[v5.15] WARNING in init_timer_key

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syzbot

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Jan 11, 2025, 5:11:20 PMJan 11
Hello,

syzbot found the following issue on:

HEAD commit: 4735586da88e Linux 5.15.176
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1594cbc4580000
kernel config: https://syzkaller.appspot.com/x/.config?x=caf0c22a63c5c861
dashboard link: https://syzkaller.appspot.com/bug?extid=19ad7367f6c33263d0d0
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/3e7a2d136136/disk-4735586d.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/7597375cf469/vmlinux-4735586d.xz
kernel image: https://storage.googleapis.com/syzbot-assets/132474c9ad82/Image-4735586d.gz.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: [email protected]

------------[ cut here ]------------
ODEBUG: init active (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 0 PID: 4823 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline]
WARNING: CPU: 0 PID: 4823 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
Modules linked in:
CPU: 0 PID: 4823 Comm: syz.3.156 Not tainted 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:518 [inline]
pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
lr : debug_print_object lib/debugobjects.c:518 [inline]
lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
sp : ffff800022476ec0
x29: ffff800022477070 x28: dfff800000000000 x27: ffff0000e9a19560
x26: ffff0000e95dda38 x25: 0000000000000000 x24: ffff800011cb2ee0
x23: ffff800012156540 x22: 0000000000000000 x21: 0000000000000003
x20: ffff0000e95dda38 x19: ffff80001bae2000 x18: 0000000000000001
x17: 0000000000000002 x16: ffff800011b4c240 x15: 00000000ffffffff
x14: ffff0000c9da3680 x13: 0000000000000001 x12: 0000000000080000
x11: 00000000000273a4 x10: ffff800029af3000 x9 : 8b83772793f78b00
x8 : 8b83772793f78b00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800022476638 x4 : ffff800014c40660 x3 : ffff8000085567f8
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000046
Call trace:
debug_print_object lib/debugobjects.c:518 [inline]
__debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
debug_object_init+0x20/0x2c lib/debugobjects.c:657
debug_timer_init kernel/time/timer.c:724 [inline]
debug_init kernel/time/timer.c:772 [inline]
init_timer_key+0x54/0x468 kernel/time/timer.c:816
ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736
ieee80211_setup_sdata+0x628/0xbb4 net/mac80211/iface.c:1623
ieee80211_runtime_change_iftype net/mac80211/iface.c:1732 [inline]
ieee80211_if_change_type+0x770/0xc68 net/mac80211/iface.c:1754
ieee80211_change_iface+0x6c/0x3a0 net/mac80211/cfg.c:160
rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline]
cfg80211_change_iface+0x778/0x143c net/wireless/util.c:1074
nl80211_set_interface+0x404/0x710 net/wireless/nl80211.c:3953
genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]
genl_rcv_msg+0xc18/0x1018 net/netlink/genetlink.c:792
netlink_rcv_skb+0x20c/0x3b8 net/netlink/af_netlink.c:2489
genl_rcv+0x38/0x50 net/netlink/genetlink.c:803
netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline]
netlink_unicast+0x664/0x938 net/netlink/af_netlink.c:1337
netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1905
sock_sendmsg_nosec net/socket.c:704 [inline]
__sock_sendmsg net/socket.c:716 [inline]
__sys_sendto+0x388/0x4d0 net/socket.c:2063
__do_sys_sendto net/socket.c:2075 [inline]
__se_sys_sendto net/socket.c:2071 [inline]
__arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 1516
hardirqs last enabled at (1515): [<ffff80000832c1a4>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (1516): [<ffff800011b478f4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last enabled at (1112): [<ffff8000114814b0>] spin_unlock_bh include/linux/spinlock.h:408 [inline]
softirqs last enabled at (1112): [<ffff8000114814b0>] ieee80211_configure_filter+0x5e0/0x142c net/mac80211/main.c:74
softirqs last disabled at (1110): [<ffff8000114812c8>] spin_lock_bh include/linux/spinlock.h:368 [inline]
softirqs last disabled at (1110): [<ffff8000114812c8>] ieee80211_configure_filter+0x3f8/0x142c net/mac80211/main.c:70
---[ end trace d65de7dcc46affb3 ]---
INFO: trying to register non-static key.
The code is fine but needs lockdep annotation, or maybe
you didn't initialize this object before use?
turning off the locking correctness validator.
CPU: 1 PID: 4823 Comm: syz.3.156 Tainted: G W 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call trace:
dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
dump_stack+0x1c/0x58 lib/dump_stack.c:113
assign_lock_key+0x1e4/0x1f0 kernel/locking/lockdep.c:937
register_lock_class+0x148/0x6a4 kernel/locking/lockdep.c:1250
__lock_acquire+0x184/0x7638 kernel/locking/lockdep.c:4891
lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623
timer_delete_sync+0x9c/0x210 kernel/time/timer.c:1395
del_timer_sync include/linux/timer.h:198 [inline]
timer_fixup_init+0x3c/0x6c kernel/time/timer.c:641
debug_object_fixup lib/debugobjects.c:534 [inline]
__debug_object_init+0x388/0xbe8 lib/debugobjects.c:644
debug_object_init+0x20/0x2c lib/debugobjects.c:657
debug_timer_init kernel/time/timer.c:724 [inline]
debug_init kernel/time/timer.c:772 [inline]
init_timer_key+0x54/0x468 kernel/time/timer.c:816
ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736
ieee80211_setup_sdata+0x628/0xbb4 net/mac80211/iface.c:1623
ieee80211_runtime_change_iftype net/mac80211/iface.c:1732 [inline]
ieee80211_if_change_type+0x770/0xc68 net/mac80211/iface.c:1754
ieee80211_change_iface+0x6c/0x3a0 net/mac80211/cfg.c:160
rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline]
cfg80211_change_iface+0x778/0x143c net/wireless/util.c:1074
nl80211_set_interface+0x404/0x710 net/wireless/nl80211.c:3953
genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]
genl_rcv_msg+0xc18/0x1018 net/netlink/genetlink.c:792
netlink_rcv_skb+0x20c/0x3b8 net/netlink/af_netlink.c:2489
genl_rcv+0x38/0x50 net/netlink/genetlink.c:803
netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline]
netlink_unicast+0x664/0x938 net/netlink/af_netlink.c:1337
netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1905
sock_sendmsg_nosec net/socket.c:704 [inline]
__sock_sendmsg net/socket.c:716 [inline]
__sys_sendto+0x388/0x4d0 net/socket.c:2063
__do_sys_sendto net/socket.c:2075 [inline]
__se_sys_sendto net/socket.c:2071 [inline]
__arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
------------[ cut here ]------------
ODEBUG: init active (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 0 PID: 4823 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline]
WARNING: CPU: 0 PID: 4823 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
Modules linked in:
CPU: 0 PID: 4823 Comm: syz.3.156 Tainted: G W 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:518 [inline]
pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
lr : debug_print_object lib/debugobjects.c:518 [inline]
lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
sp : ffff800022476c80
x29: ffff800022476e30 x28: dfff800000000000 x27: ffff0000e9a19560
x26: ffff0000e95dda38 x25: 0000000000000000 x24: ffff800011cb2ee0
x23: ffff800012156540 x22: 0000000000000000 x21: 0000000000000003
x20: ffff0000e95dda38 x19: ffff80001bae2000 x18: 1fffe0003682ef8e
x17: 1fffe0003682ef8e x16: ffff800011b4c240 x15: ffff800014bffac0
x14: ffff0001b4177c80 x13: ffff0001b4177c7c x12: 0000000000080000
x11: 000000000007ffff x10: ffff800029af3000 x9 : 8b83772793f78b00
x8 : 8b83772793f78b00 x7 : 0000000000000000 x6 : ffff80000826abdc
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000085567f8
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000046
Call trace:
debug_print_object lib/debugobjects.c:518 [inline]
__debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
debug_object_init+0x20/0x2c lib/debugobjects.c:657
timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642
debug_object_fixup lib/debugobjects.c:534 [inline]
__debug_object_init+0x388/0xbe8 lib/debugobjects.c:644
debug_object_init+0x20/0x2c lib/debugobjects.c:657
debug_timer_init kernel/time/timer.c:724 [inline]
debug_init kernel/time/timer.c:772 [inline]
init_timer_key+0x54/0x468 kernel/time/timer.c:816
ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736
ieee80211_setup_sdata+0x628/0xbb4 net/mac80211/iface.c:1623
ieee80211_runtime_change_iftype net/mac80211/iface.c:1732 [inline]
ieee80211_if_change_type+0x770/0xc68 net/mac80211/iface.c:1754
ieee80211_change_iface+0x6c/0x3a0 net/mac80211/cfg.c:160
rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline]
cfg80211_change_iface+0x778/0x143c net/wireless/util.c:1074
nl80211_set_interface+0x404/0x710 net/wireless/nl80211.c:3953
genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]
genl_rcv_msg+0xc18/0x1018 net/netlink/genetlink.c:792
netlink_rcv_skb+0x20c/0x3b8 net/netlink/af_netlink.c:2489
genl_rcv+0x38/0x50 net/netlink/genetlink.c:803
netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline]
netlink_unicast+0x664/0x938 net/netlink/af_netlink.c:1337
netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1905
sock_sendmsg_nosec net/socket.c:704 [inline]
__sock_sendmsg net/socket.c:716 [inline]
__sys_sendto+0x388/0x4d0 net/socket.c:2063
__do_sys_sendto net/socket.c:2075 [inline]
__se_sys_sendto net/socket.c:2071 [inline]
__arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 1852
hardirqs last enabled at (1851): [<ffff800011b4a6fc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last enabled at (1851): [<ffff800011b4a6fc>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (1852): [<ffff8000083b9d30>] timer_delete_sync+0x70/0x210 kernel/time/timer.c:1394
softirqs last enabled at (1846): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last enabled at (1846): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (1519): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (1519): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (1519): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (1519): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace d65de7dcc46affb4 ]---
------------[ cut here ]------------
ODEBUG: init active (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 1 PID: 4823 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline]
WARNING: CPU: 1 PID: 4823 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
Modules linked in:
CPU: 1 PID: 4823 Comm: syz.3.156 Tainted: G W 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:518 [inline]
pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
lr : debug_print_object lib/debugobjects.c:518 [inline]
lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
sp : ffff800022476a40
x29: ffff800022476bf0 x28: dfff800000000000 x27: ffff0000e9a19560
x26: ffff0000e95dda38 x25: 0000000000000000 x24: ffff800011cb2ee0
x23: ffff800012156540 x22: 0000000000000000 x21: 0000000000000003
x20: ffff0000e95dda38 x19: ffff80001bae2000 x18: 1fffe0003683318e
x17: 1fffe0003683318e x16: ffff800011b4c240 x15: ffff800014bffac0
x14: ffff0001b4198c80 x13: ffff0001b4198c7c x12: 0000000000080000
x11: 000000000007ffff x10: ffff800029af3000 x9 : 8b83772793f78b00
x8 : 8b83772793f78b00 x7 : 0000000000000000 x6 : ffff80000826abdc
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000085567f8
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000046
Call trace:
debug_print_object lib/debugobjects.c:518 [inline]
__debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
debug_object_init+0x20/0x2c lib/debugobjects.c:657
timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642
debug_object_fixup lib/debugobjects.c:534 [inline]
__debug_object_init+0x388/0xbe8 lib/debugobjects.c:644
debug_object_init+0x20/0x2c lib/debugobjects.c:657
timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642
debug_object_fixup lib/debugobjects.c:534 [inline]
__debug_object_init+0x388/0xbe8 lib/debugobjects.c:644
debug_object_init+0x20/0x2c lib/debugobjects.c:657
debug_timer_init kernel/time/timer.c:724 [inline]
debug_init kernel/time/timer.c:772 [inline]
init_timer_key+0x54/0x468 kernel/time/timer.c:816
ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736
ieee80211_setup_sdata+0x628/0xbb4 net/mac80211/iface.c:1623
ieee80211_runtime_change_iftype net/mac80211/iface.c:1732 [inline]
ieee80211_if_change_type+0x770/0xc68 net/mac80211/iface.c:1754
ieee80211_change_iface+0x6c/0x3a0 net/mac80211/cfg.c:160
rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline]
cfg80211_change_iface+0x778/0x143c net/wireless/util.c:1074
nl80211_set_interface+0x404/0x710 net/wireless/nl80211.c:3953
genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]
genl_rcv_msg+0xc18/0x1018 net/netlink/genetlink.c:792
netlink_rcv_skb+0x20c/0x3b8 net/netlink/af_netlink.c:2489
genl_rcv+0x38/0x50 net/netlink/genetlink.c:803
netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline]
netlink_unicast+0x664/0x938 net/netlink/af_netlink.c:1337
netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1905
sock_sendmsg_nosec net/socket.c:704 [inline]
__sock_sendmsg net/socket.c:716 [inline]
__sys_sendto+0x388/0x4d0 net/socket.c:2063
__do_sys_sendto net/socket.c:2075 [inline]
__se_sys_sendto net/socket.c:2071 [inline]
__arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 1852
hardirqs last enabled at (1851): [<ffff800011b4a6fc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last enabled at (1851): [<ffff800011b4a6fc>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (1852): [<ffff8000083b9d30>] timer_delete_sync+0x70/0x210 kernel/time/timer.c:1394
softirqs last enabled at (1846): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last enabled at (1846): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (1519): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (1519): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (1519): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (1519): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace d65de7dcc46affb5 ]---
------------[ cut here ]------------
ODEBUG: init active (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 0 PID: 4823 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline]
WARNING: CPU: 0 PID: 4823 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
Modules linked in:
CPU: 0 PID: 4823 Comm: syz.3.156 Tainted: G W 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:518 [inline]
pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
lr : debug_print_object lib/debugobjects.c:518 [inline]
lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
sp : ffff800022476800
x29: ffff8000224769b0 x28: dfff800000000000 x27: ffff0000e9a19560
x26: ffff0000e95dda38 x25: 0000000000000000 x24: ffff800011cb2ee0
x23: ffff800012156540 x22: 0000000000000000 x21: 0000000000000003
x20: ffff0000e95dda38 x19: ffff80001bae2000 x18: 1fffe0003682ef8e
x17: 1fffe0003682ef8e x16: ffff800011b4c240 x15: ffff800014bffac0
x14: ffff0001b4177c80 x13: ffff0001b4177c7c x12: 0000000000080000
x11: 000000000007ffff x10: ffff800029af3000 x9 : 8b83772793f78b00
x8 : 8b83772793f78b00 x7 : 0000000000000000 x6 : ffff80000826abdc
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000085567f8
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000046
Call trace:
debug_print_object lib/debugobjects.c:518 [inline]
__debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
debug_object_init+0x20/0x2c lib/debugobjects.c:657
timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642
debug_object_fixup lib/debugobjects.c:534 [inline]
__debug_object_init+0x388/0xbe8 lib/debugobjects.c:644
debug_object_init+0x20/0x2c lib/debugobjects.c:657
timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642
debug_object_fixup lib/debugobjects.c:534 [inline]
__debug_object_init+0x388/0xbe8 lib/debugobjects.c:644
debug_object_init+0x20/0x2c lib/debugobjects.c:657
timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642
debug_object_fixup lib/debugobjects.c:534 [inline]
__debug_object_init+0x388/0xbe8 lib/debugobjects.c:644
debug_object_init+0x20/0x2c lib/debugobjects.c:657
debug_timer_init kernel/time/timer.c:724 [inline]
debug_init kernel/time/timer.c:772 [inline]
init_timer_key+0x54/0x468 kernel/time/timer.c:816
ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736
ieee80211_setup_sdata+0x628/0xbb4 net/mac80211/iface.c:1623
ieee80211_runtime_change_iftype net/mac80211/iface.c:1732 [inline]
ieee80211_if_change_type+0x770/0xc68 net/mac80211/iface.c:1754
ieee80211_change_iface+0x6c/0x3a0 net/mac80211/cfg.c:160
rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline]
cfg80211_change_iface+0x778/0x143c net/wireless/util.c:1074
nl80211_set_interface+0x404/0x710 net/wireless/nl80211.c:3953
genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]
genl_rcv_msg+0xc18/0x1018 net/netlink/genetlink.c:792
netlink_rcv_skb+0x20c/0x3b8 net/netlink/af_netlink.c:2489
genl_rcv+0x38/0x50 net/netlink/genetlink.c:803
netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline]
netlink_unicast+0x664/0x938 net/netlink/af_netlink.c:1337
netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1905
sock_sendmsg_nosec net/socket.c:704 [inline]
__sock_sendmsg net/socket.c:716 [inline]
__sys_sendto+0x388/0x4d0 net/socket.c:2063
__do_sys_sendto net/socket.c:2075 [inline]
__se_sys_sendto net/socket.c:2071 [inline]
__arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 1852
hardirqs last enabled at (1851): [<ffff800011b4a6fc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last enabled at (1851): [<ffff800011b4a6fc>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (1852): [<ffff8000083b9d30>] timer_delete_sync+0x70/0x210 kernel/time/timer.c:1394
softirqs last enabled at (1846): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last enabled at (1846): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (1519): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (1519): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (1519): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (1519): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace d65de7dcc46affb6 ]---
------------[ cut here ]------------
ODEBUG: init active (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 1 PID: 4823 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline]
WARNING: CPU: 1 PID: 4823 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
Modules linked in:
CPU: 1 PID: 4823 Comm: syz.3.156 Tainted: G W 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:518 [inline]
pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
lr : debug_print_object lib/debugobjects.c:518 [inline]
lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
sp : ffff8000224765c0
x29: ffff800022476770 x28: dfff800000000000 x27: ffff0000e9a19560
x26: ffff0000e95dda38 x25: 0000000000000000 x24: ffff800011cb2ee0
x23: ffff800012156540 x22: 0000000000000000 x21: 0000000000000003
x20: ffff0000e95dda38 x19: ffff80001bae2000 x18: 0000000000000001
x17: 0000000000000002 x16: ffff800011b4c240 x15: 00000000ffffffff
x14: ffff0000c9da3680 x13: 0000000000000001 x12: 0000000000080000
x11: 000000000007ffff x10: ffff800029af3000 x9 : 8b83772793f78b00
x8 : 8b83772793f78b00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800022475d38 x4 : ffff800014c40660 x3 : ffff8000085567f8
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000046
Call trace:
debug_print_object lib/debugobjects.c:518 [inline]
__debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
debug_object_init+0x20/0x2c lib/debugobjects.c:657
timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642
debug_object_fixup lib/debugobjects.c:534 [inline]
__debug_object_init+0x388/0xbe8 lib/debugobjects.c:644
debug_object_init+0x20/0x2c lib/debugobjects.c:657
timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642
debug_object_fixup lib/debugobjects.c:534 [inline]
__debug_object_init+0x388/0xbe8 lib/debugobjects.c:644
debug_object_init+0x20/0x2c lib/debugobjects.c:657
timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642
debug_object_fixup lib/debugobjects.c:534 [inline]
__debug_object_init+0x388/0xbe8 lib/debugobjects.c:644
debug_object_init+0x20/0x2c lib/debugobjects.c:657
timer_fixup_init+0x4c/0x6c kernel/time/timer.c:642
debug_object_fixup lib/debugobjects.c:534 [inline]
__debug_object_init+0x388/0xbe8 lib/debugobjects.c:644
debug_object_init+0x20/0x2c lib/debugobjects.c:657
debug_timer_init kernel/time/timer.c:724 [inline]
debug_init kernel/time/timer.c:772 [inline]
init_timer_key+0x54/0x468 kernel/time/timer.c:816
ieee80211_ibss_setup_sdata+0x48/0x158 net/mac80211/ibss.c:1736
ieee80211_setup_sdata+0x628/0xbb4 net/mac80211/iface.c:1623
ieee80211_runtime_change_iftype net/mac80211/iface.c:1732 [inline]
ieee80211_if_change_type+0x770/0xc68 net/mac80211/iface.c:1754
ieee80211_change_iface+0x6c/0x3a0 net/mac80211/cfg.c:160
rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline]
cfg80211_change_iface+0x778/0x143c net/wireless/util.c:1074
nl80211_set_interface+0x404/0x710 net/wireless/nl80211.c:3953
genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]
genl_rcv_msg+0xc18/0x1018 net/netlink/genetlink.c:792
netlink_rcv_skb+0x20c/0x3b8 net/netlink/af_netlink.c:2489
genl_rcv+0x38/0x50 net/netlink/genetlink.c:803
netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline]
netlink_unicast+0x664/0x938 net/netlink/af_netlink.c:1337
netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1905
sock_sendmsg_nosec net/socket.c:704 [inline]
__sock_sendmsg net/socket.c:716 [inline]
__sys_sendto+0x388/0x4d0 net/socket.c:2063
__do_sys_sendto net/socket.c:2075 [inline]
__se_sys_sendto net/socket.c:2071 [inline]
__arm64_sys_sendto+0xd8/0xf8 net/socket.c:2071
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 1852
hardirqs last enabled at (1851): [<ffff800011b4a6fc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last enabled at (1851): [<ffff800011b4a6fc>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (1852): [<ffff8000083b9d30>] timer_delete_sync+0x70/0x210 kernel/time/timer.c:1394
softirqs last enabled at (1846): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last enabled at (1846): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (1519): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (1519): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (1519): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (1519): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace d65de7dcc46affb7 ]---


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at [email protected].

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https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

If the report is already addressed, let syzbot know by replying with:
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If you want to overwrite report's subsystems, reply with:
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If the report is a duplicate of another one, reply with:
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If you want to undo deduplication, reply with:
#syz undup

syzbot

unread,
Jan 11, 2025, 9:18:22 PMJan 11
syzbot has found a reproducer for the following issue on:

HEAD commit: 4735586da88e Linux 5.15.176
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=14fd2cb0580000
kernel config: https://syzkaller.appspot.com/x/.config?x=caf0c22a63c5c861
dashboard link: https://syzkaller.appspot.com/bug?extid=19ad7367f6c33263d0d0
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=159c5ef8580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12fd2cb0580000
mounted in repro: https://storage.googleapis.com/syzbot-assets/8d3eed104b3f/mount_5.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: [email protected]

ntfs: (device loop0): parse_options(): Invalid uid option argument: ��\�
��A�
------------[ cut here ]------------
ODEBUG: init active (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 1 PID: 4398 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline]
WARNING: CPU: 1 PID: 4398 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
Modules linked in:
CPU: 1 PID: 4398 Comm: syz-executor100 Not tainted 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:518 [inline]
pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
lr : debug_print_object lib/debugobjects.c:518 [inline]
lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
sp : ffff80001fc46ec0
x29: ffff80001fc47070 x28: dfff800000000000 x27: ffff0000cb175c28
x26: ffff0000cdce1a38 x25: 0000000000000000 x24: ffff800011cb2ee0
x23: ffff800012156540 x22: 0000000000000000 x21: 0000000000000003
x20: ffff0000cdce1a38 x19: ffff80001bae2000 x18: 1fffe0003683318e
x17: 1fffe0003683318e x16: ffff800011b4c240 x15: ffff800014bffac0
x14: 1ffff0000296c06c x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : 229bce9d6e631b00
x8 : 229bce9d6e631b00 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff8000085567f8
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000046
Call trace:
debug_print_object lib/debugobjects.c:518 [inline]
__debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
debug_object_init+0x20/0x2c lib/debugobjects.c:657
irq event stamp: 14730
hardirqs last enabled at (14729): [<ffff80000826ac7c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline]
hardirqs last enabled at (14729): [<ffff80000826ac7c>] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4781
hardirqs last disabled at (14730): [<ffff800011b478f4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last enabled at (14324): [<ffff8000114814b0>] spin_unlock_bh include/linux/spinlock.h:408 [inline]
softirqs last enabled at (14324): [<ffff8000114814b0>] ieee80211_configure_filter+0x5e0/0x142c net/mac80211/main.c:74
softirqs last disabled at (14322): [<ffff8000114812c8>] spin_lock_bh include/linux/spinlock.h:368 [inline]
softirqs last disabled at (14322): [<ffff8000114812c8>] ieee80211_configure_filter+0x3f8/0x142c net/mac80211/main.c:70
---[ end trace 8e7b66a79b14fa3e ]---
INFO: trying to register non-static key.
The code is fine but needs lockdep annotation, or maybe
you didn't initialize this object before use?
turning off the locking correctness validator.
CPU: 1 PID: 4398 Comm: syz-executor100 Tainted: G W 5.15.176-syzkaller #0
WARNING: CPU: 1 PID: 4398 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline]
WARNING: CPU: 1 PID: 4398 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
Modules linked in:
CPU: 1 PID: 4398 Comm: syz-executor100 Tainted: G W 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:518 [inline]
pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
lr : debug_print_object lib/debugobjects.c:518 [inline]
lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
sp : ffff80001fc46c80
x29: ffff80001fc46e30 x28: dfff800000000000 x27: ffff0000cb175c28
x26: ffff0000cdce1a38 x25: 0000000000000000 x24: ffff800011cb2ee0
x23: ffff800012156540 x22: 0000000000000000 x21: 0000000000000003
x20: ffff0000cdce1a38 x19: ffff80001bae2000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff800011b4c240 x15: 00000000ffffffff
x14: ffff0000ce1a3680 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : 229bce9d6e631b00
x8 : 229bce9d6e631b00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001fc463f8 x4 : ffff800014c40660 x3 : ffff80000aa0ec9c
x2 : ffff0001b4198d10 x1 : 0000000100000000 x0 : 0000000000000046
irq event stamp: 14900
hardirqs last enabled at (14899): [<ffff800011b4a6fc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last enabled at (14899): [<ffff800011b4a6fc>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (14900): [<ffff8000083b9d30>] timer_delete_sync+0x70/0x210 kernel/time/timer.c:1394
softirqs last enabled at (14894): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last enabled at (14894): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (14735): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (14735): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (14735): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (14735): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 8e7b66a79b14fa3f ]---
------------[ cut here ]------------
ODEBUG: init active (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 1 PID: 4398 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline]
WARNING: CPU: 1 PID: 4398 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
Modules linked in:
CPU: 1 PID: 4398 Comm: syz-executor100 Tainted: G W 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:518 [inline]
pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
lr : debug_print_object lib/debugobjects.c:518 [inline]
lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
sp : ffff80001fc46a40
x29: ffff80001fc46bf0 x28: dfff800000000000 x27: ffff0000cb175c28
x26: ffff0000cdce1a38 x25: 0000000000000000 x24: ffff800011cb2ee0
x23: ffff800012156540 x22: 0000000000000000 x21: 0000000000000003
x20: ffff0000cdce1a38 x19: ffff80001bae2000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff800008336558 x15: 00000000ffffffff
x14: ffff0000ce1a3680 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : 229bce9d6e631b00
x8 : 229bce9d6e631b00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001fc461b8 x4 : ffff800014c40660 x3 : ffff8000083366a4
irq event stamp: 14900
hardirqs last enabled at (14899): [<ffff800011b4a6fc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last enabled at (14899): [<ffff800011b4a6fc>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (14900): [<ffff8000083b9d30>] timer_delete_sync+0x70/0x210 kernel/time/timer.c:1394
softirqs last enabled at (14894): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last enabled at (14894): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (14735): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (14735): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (14735): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (14735): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 8e7b66a79b14fa40 ]---
------------[ cut here ]------------
ODEBUG: init active (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 1 PID: 4398 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline]
WARNING: CPU: 1 PID: 4398 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
Modules linked in:
CPU: 1 PID: 4398 Comm: syz-executor100 Tainted: G W 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:518 [inline]
pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
lr : debug_print_object lib/debugobjects.c:518 [inline]
lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
sp : ffff80001fc46800
x29: ffff80001fc469b0 x28: dfff800000000000 x27: ffff0000cb175c28
x26: ffff0000cdce1a38 x25: 0000000000000000 x24: ffff800011cb2ee0
x23: ffff800012156540 x22: 0000000000000000 x21: 0000000000000003
x20: ffff0000cdce1a38 x19: ffff80001bae2000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff800008336558 x15: 00000000ffffffff
x14: ffff0000ce1a3680 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : 229bce9d6e631b00
x8 : 229bce9d6e631b00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001fc45f78 x4 : ffff800014c40660 x3 : ffff8000083366a4
irq event stamp: 14900
hardirqs last enabled at (14899): [<ffff800011b4a6fc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last enabled at (14899): [<ffff800011b4a6fc>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (14900): [<ffff8000083b9d30>] timer_delete_sync+0x70/0x210 kernel/time/timer.c:1394
softirqs last enabled at (14894): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last enabled at (14894): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (14735): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (14735): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (14735): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (14735): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 8e7b66a79b14fa41 ]---
------------[ cut here ]------------
ODEBUG: init active (active state 0) object type: timer_list hint: 0x0
WARNING: CPU: 1 PID: 4398 at lib/debugobjects.c:521 debug_print_object lib/debugobjects.c:518 [inline]
WARNING: CPU: 1 PID: 4398 at lib/debugobjects.c:521 __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
Modules linked in:
CPU: 1 PID: 4398 Comm: syz-executor100 Tainted: G W 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:518 [inline]
pc : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
lr : debug_print_object lib/debugobjects.c:518 [inline]
lr : __debug_object_init+0x33c/0xbe8 lib/debugobjects.c:641
sp : ffff80001fc465c0
x29: ffff80001fc46770 x28: dfff800000000000 x27: ffff0000cb175c28
x26: ffff0000cdce1a38 x25: 0000000000000000 x24: ffff800011cb2ee0
x23: ffff800012156540 x22: 0000000000000000 x21: 0000000000000003
x20: ffff0000cdce1a38 x19: ffff80001bae2000 x18: 0000000000000001
x17: 0000000000000000 x16: ffff800008336558 x15: 00000000ffffffff
x14: ffff0000ce1a3680 x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : 229bce9d6e631b00
x8 : 229bce9d6e631b00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001fc45d38 x4 : ffff800014c40660 x3 : ffff8000083366a4
irq event stamp: 14900
hardirqs last enabled at (14899): [<ffff800011b4a6fc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last enabled at (14899): [<ffff800011b4a6fc>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (14900): [<ffff8000083b9d30>] timer_delete_sync+0x70/0x210 kernel/time/timer.c:1394
softirqs last enabled at (14894): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last enabled at (14894): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (14735): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (14735): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (14735): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (14735): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 8e7b66a79b14fa42 ]---


---
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