EXT4-fs (loop3): unsupported inode size: 2048
EXT4-fs (loop3): blocksize: 1024
loop5: detected capacity change from 0 to 512
Call Trace:
======================================================
WARNING: possible circular locking dependency detected
5.16.0-rc6-next-20211224 #1 Not tainted
------------------------------------------------------
syz-executor.0/8012 is trying to acquire lock:
ffffffff851f5118 ((console_sem).lock){-.-.}-{2:2}, at: down_trylock+0xe/0x60 kernel/locking/semaphore.c:138
but task is already holding lock:
ffff88801d4a2c20 (&ctx->lock){-.-.}-{2:2}, at: __perf_install_in_context+0x12d/0x310 kernel/events/core.c:2784
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #3 (&ctx->lock){-.-.}-{2:2}:
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154
perf_event_context_sched_out kernel/events/core.c:3493 [inline]
__perf_event_task_sched_out+0x519/0x1920 kernel/events/core.c:3601
perf_event_task_sched_out include/linux/perf_event.h:1245 [inline]
prepare_task_switch kernel/sched/core.c:4796 [inline]
context_switch kernel/sched/core.c:4938 [inline]
__schedule+0xead/0x2190 kernel/sched/core.c:6296
schedule+0xd2/0x260 kernel/sched/core.c:6369
exit_to_user_mode_loop kernel/entry/common.c:163 [inline]
exit_to_user_mode_prepare+0x114/0x1c0 kernel/entry/common.c:207
__syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:300
do_syscall_64+0x48/0x90 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x44/0xae
-> #2 (&rq->__lock){-.-.}-{2:2}:
_raw_spin_lock_nested+0x30/0x40 kernel/locking/spinlock.c:378
raw_spin_rq_lock_nested+0x1e/0x30 kernel/sched/core.c:489
raw_spin_rq_lock kernel/sched/sched.h:1318 [inline]
rq_lock kernel/sched/sched.h:1616 [inline]
task_fork_fair+0x63/0x4d0 kernel/sched/fair.c:11146
sched_post_fork+0x343/0x490 kernel/sched/core.c:4462
copy_process+0x5353/0x6e20 kernel/fork.c:2394
kernel_clone+0xe7/0xa60 kernel/fork.c:2620
kernel_thread+0xae/0xf0 kernel/fork.c:2672
rest_init+0x24/0x3d0 init/main.c:692
start_kernel+0x484/0x4a5 init/main.c:1141
secondary_startup_64_no_verify+0xd5/0xdb
-> #1 (&p->pi_lock){-.-.}-{2:2}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162
try_to_wake_up+0xac/0x14c0 kernel/sched/core.c:4017
up+0x75/0xb0 kernel/locking/semaphore.c:190
__up_console_sem+0x6e/0x80 kernel/printk/printk.c:255
console_unlock+0x53e/0xae0 kernel/printk/printk.c:2730
vprintk_emit+0x198/0x450 kernel/printk/printk.c:2248
vprintk+0x80/0x90 kernel/printk/printk_safe.c:50
_printk+0xba/0xed kernel/printk/printk.c:2269
kauditd_printk_skb kernel/audit.c:538 [inline]
kauditd_hold_skb.cold+0x41/0x50 kernel/audit.c:571
kauditd_send_queue kernel/audit.c:734 [inline]
kauditd_thread+0x86b/0x1080 kernel/audit.c:858
kthread+0x2f0/0x3a0 kernel/kthread.c:377
ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:295
-> #0 ((console_sem).lock){-.-.}-{2:2}:
check_prev_add kernel/locking/lockdep.c:3063 [inline]
check_prevs_add kernel/locking/lockdep.c:3186 [inline]
validate_chain kernel/locking/lockdep.c:3801 [inline]
__lock_acquire+0x2a14/0x5b70 kernel/locking/lockdep.c:5027
lock_acquire kernel/locking/lockdep.c:5639 [inline]
lock_acquire+0x1a2/0x4d0 kernel/locking/lockdep.c:5604
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162
down_trylock+0xe/0x60 kernel/locking/semaphore.c:138
__down_trylock_console_sem+0x3b/0xd0 kernel/printk/printk.c:238
console_trylock kernel/printk/printk.c:2545 [inline]
console_trylock_spinning kernel/printk/printk.c:1846 [inline]
vprintk_emit+0x146/0x450 kernel/printk/printk.c:2247
vprintk+0x80/0x90 kernel/printk/printk_safe.c:50
_printk+0xba/0xed kernel/printk/printk.c:2269
show_trace_log_lvl+0x57/0x2bb arch/x86/kernel/dumpstack.c:195
ex_handler_msr+0x311/0x3a0 arch/x86/mm/extable.c:101
fixup_exception+0x1ca/0xdd0 arch/x86/mm/extable.c:212
__exc_general_protection arch/x86/kernel/traps.c:601 [inline]
exc_general_protection+0xed/0x2f0 arch/x86/kernel/traps.c:562
asm_exc_general_protection+0x1e/0x30 arch/x86/include/asm/idtentry.h:562
__wrmsr arch/x86/include/asm/msr.h:103 [inline]
native_write_msr arch/x86/include/asm/msr.h:154 [inline]
wrmsrl arch/x86/include/asm/msr.h:271 [inline]
__x86_pmu_enable_event arch/x86/events/perf_event.h:1122 [inline]
x86_pmu_enable_all+0x132/0x3c0 arch/x86/events/core.c:743
x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350
perf_pmu_enable kernel/events/core.c:1207 [inline]
perf_pmu_enable kernel/events/core.c:1203 [inline]
ctx_resched+0x2b0/0x390 kernel/events/core.c:2754
__perf_install_in_context+0x285/0x310 kernel/events/core.c:2821
remote_function kernel/events/core.c:91 [inline]
remote_function+0x125/0x1b0 kernel/events/core.c:71
generic_exec_single+0x203/0x300 kernel/smp.c:518
smp_call_function_single+0x189/0x460 kernel/smp.c:755
task_function_call+0xe5/0x170 kernel/events/core.c:119
perf_install_in_context+0x2cb/0x550 kernel/events/core.c:2922
__do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
other info that might help us debug this:
Chain exists of:
(console_sem).lock --> &rq->__lock --> &ctx->lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&ctx->lock);
lock(&rq->__lock);
lock(&ctx->lock);
lock((console_sem).lock);
*** DEADLOCK ***
4 locks held by syz-executor.0/8012:
#0: ffff888016f7c960 (&sig->exec_update_lock){++++}-{3:3}, at: __do_sys_perf_event_open+0x1023/0x3040 kernel/events/core.c:12273
#1: ffff88801d4a2cb0 (&ctx->mutex){+.+.}-{3:3}, at: __do_sys_perf_event_open+0x17cd/0x3040 kernel/events/core.c:12327
#2: ffff88806ce3ee20 (&cpuctx_lock){-.-.}-{2:2}, at: __perf_install_in_context+0xf4/0x310 kernel/events/core.c:2782
#3: ffff88801d4a2c20 (&ctx->lock){-.-.}-{2:2}, at: __perf_install_in_context+0x12d/0x310 kernel/events/core.c:2784
stack backtrace:
CPU: 0 PID: 8012 Comm: syz-executor.0 Not tainted 5.16.0-rc6-next-20211224 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106
check_noncircular+0x25f/0x2e0 kernel/locking/lockdep.c:2143
check_prev_add kernel/locking/lockdep.c:3063 [inline]
check_prevs_add kernel/locking/lockdep.c:3186 [inline]
validate_chain kernel/locking/lockdep.c:3801 [inline]
__lock_acquire+0x2a14/0x5b70 kernel/locking/lockdep.c:5027
lock_acquire kernel/locking/lockdep.c:5639 [inline]
lock_acquire+0x1a2/0x4d0 kernel/locking/lockdep.c:5604
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162
down_trylock+0xe/0x60 kernel/locking/semaphore.c:138
__down_trylock_console_sem+0x3b/0xd0 kernel/printk/printk.c:238
console_trylock kernel/printk/printk.c:2545 [inline]
console_trylock_spinning kernel/printk/printk.c:1846 [inline]
vprintk_emit+0x146/0x450 kernel/printk/printk.c:2247
vprintk+0x80/0x90 kernel/printk/printk_safe.c:50
_printk+0xba/0xed kernel/printk/printk.c:2269
show_trace_log_lvl+0x57/0x2bb arch/x86/kernel/dumpstack.c:195
ex_handler_msr+0x311/0x3a0 arch/x86/mm/extable.c:101
fixup_exception+0x1ca/0xdd0 arch/x86/mm/extable.c:212
__exc_general_protection arch/x86/kernel/traps.c:601 [inline]
exc_general_protection+0xed/0x2f0 arch/x86/kernel/traps.c:562
asm_exc_general_protection+0x1e/0x30 arch/x86/include/asm/idtentry.h:562
RIP: 0010:__wrmsr arch/x86/include/asm/msr.h:103 [inline]
RIP: 0010:native_write_msr arch/x86/include/asm/msr.h:154 [inline]
RIP: 0010:wrmsrl arch/x86/include/asm/msr.h:271 [inline]
RIP: 0010:__x86_pmu_enable_event arch/x86/events/perf_event.h:1122 [inline]
RIP: 0010:x86_pmu_enable_all+0x132/0x3c0 arch/x86/events/core.c:743
Code: f7 d7 49 21 c7 48 89 f8 48 c1 e8 03 42 80 3c 20 00 0f 85 64 02 00 00 48 8b 9b 78 01 00 00 4c 89 fa 44 89 f8 48 c1 ea 20 89 d9 <0f> 30 0f 1f 44 00 00 e8 52 40 42 00 e8 4d 40 42 00 8b 1d 43 f4 8a
RSP: 0018:ffff888042eaf968 EFLAGS: 00010016
RAX: 0000000000530076 RBX: 00000000c0010200 RCX: 00000000c0010200
RDX: 0000000000000100 RSI: ffffffff8100de36 RDI: ffff888042bb40b8
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff8100de25 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff88806ce21c20 R14: ffff88806ce21e20 R15: 0000010000530076
x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350
perf_pmu_enable kernel/events/core.c:1207 [inline]
perf_pmu_enable kernel/events/core.c:1203 [inline]
ctx_resched+0x2b0/0x390 kernel/events/core.c:2754
__perf_install_in_context+0x285/0x310 kernel/events/core.c:2821
remote_function kernel/events/core.c:91 [inline]
remote_function+0x125/0x1b0 kernel/events/core.c:71
generic_exec_single+0x203/0x300 kernel/smp.c:518
smp_call_function_single+0x189/0x460 kernel/smp.c:755
task_function_call+0xe5/0x170 kernel/events/core.c:119
perf_install_in_context+0x2cb/0x550 kernel/events/core.c:2922
__do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fab92cdab19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fab9022f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fab92dee020 RCX: 00007fab92cdab19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007fab92d34f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffeac50799f R14: 00007fab9022f300 R15: 0000000000022000
x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350
perf_pmu_enable kernel/events/core.c:1207 [inline]
perf_pmu_enable kernel/events/core.c:1203 [inline]
ctx_resched+0x2b0/0x390 kernel/events/core.c:2754
__perf_install_in_context+0x285/0x310 kernel/events/core.c:2821
remote_function kernel/events/core.c:91 [inline]
remote_function+0x125/0x1b0 kernel/events/core.c:71
generic_exec_single+0x203/0x300 kernel/smp.c:518
smp_call_function_single+0x189/0x460 kernel/smp.c:755
task_function_call+0xe5/0x170 kernel/events/core.c:119
perf_install_in_context+0x2cb/0x550 kernel/events/core.c:2922
__do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fab92cdab19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fab9022f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fab92dee020 RCX: 00007fab92cdab19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007fab92d34f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffeac50799f R14: 00007fab9022f300 R15: 0000000000022000
Call Trace:
x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350
perf_pmu_enable kernel/events/core.c:1207 [inline]
perf_pmu_enable kernel/events/core.c:1203 [inline]
perf_event_context_sched_out kernel/events/core.c:3500 [inline]
__perf_event_task_sched_out+0x764/0x1920 kernel/events/core.c:3601
perf_event_task_sched_out include/linux/perf_event.h:1245 [inline]
prepare_task_switch kernel/sched/core.c:4796 [inline]
context_switch kernel/sched/core.c:4938 [inline]
__schedule+0xead/0x2190 kernel/sched/core.c:6296
preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6462
__cond_resched+0x13/0x20 kernel/sched/core.c:8175
might_resched include/linux/kernel.h:110 [inline]
__mutex_lock_common kernel/locking/mutex.c:577 [inline]
__mutex_lock+0xa3/0x1480 kernel/locking/mutex.c:733
__do_sys_perf_event_open+0x1d13/0x3040 kernel/events/core.c:12445
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fab92cdab19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fab9022f188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007fab92dee020 RCX: 00007fab92cdab19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007fab92d34f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffeac50799f R14: 00007fab9022f300 R15: 0000000000022000
Call Trace:
x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597
x86_pmu_del+0x1be/0x610 arch/x86/events/core.c:1636
event_sched_out+0x2ed/0xaf0 kernel/events/core.c:2289
__perf_remove_from_context+0x88/0x830 kernel/events/core.c:2356
event_function+0x297/0x3d0 kernel/events/core.c:253
remote_function kernel/events/core.c:91 [inline]
remote_function+0x125/0x1b0 kernel/events/core.c:71
flush_smp_call_function_queue+0x1df/0x610 kernel/smp.c:628
__sysvec_call_function_single+0x92/0x3a0 arch/x86/kernel/smp.c:248
sysvec_call_function_single+0x89/0xc0 arch/x86/kernel/smp.c:243
asm_sysvec_call_function_single+0x12/0x20 arch/x86/include/asm/idtentry.h:646
RIP: 0010:finish_task_switch.isra.0+0x230/0x870 kernel/sched/core.c:4866
Code: 89 f7 48 c7 03 00 00 00 00 0f ae e8 ff d2 4d 85 e4 75 ba 4c 89 f7 e8 2f c9 e7 02 e8 7a 6f 2a 00 fb 65 48 8b 1c 25 40 6f 02 00 <48> 8d bb 40 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffff8880178ffb40 EFLAGS: 00000246
RAX: 0000000000000007 RBX: ffff8880183d3580 RCX: 1ffffffff0b18091
RDX: 0000000000000000 RSI: ffffffff8149e971 RDI: ffffffff811f79a6
RBP: ffff8880178ffb80 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8149e958 R11: 0000000000000001 R12: ffffffff858c048c
R13: ffff888042e70000 R14: ffff88806ce37a40 R15: ffff88806ce37a58
context_switch kernel/sched/core.c:4989 [inline]
__schedule+0x88a/0x2190 kernel/sched/core.c:6296
schedule+0xd2/0x260 kernel/sched/core.c:6369
freezable_schedule include/linux/freezer.h:172 [inline]
do_nanosleep+0x24e/0x690 kernel/time/hrtimer.c:2044
hrtimer_nanosleep+0x1f4/0x490 kernel/time/hrtimer.c:2097
common_nsleep+0xa2/0xc0 kernel/time/posix-timers.c:1227
__do_sys_clock_nanosleep kernel/time/posix-timers.c:1267 [inline]
__se_sys_clock_nanosleep kernel/time/posix-timers.c:1245 [inline]
__x64_sys_clock_nanosleep+0x2fb/0x420 kernel/time/posix-timers.c:1245
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7feb7d0458e1
Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f
RSP: 002b:00007ffece9044d0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 0000000000000169 RCX: 00007feb7d0458e1
RDX: 00007ffece904510 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffece90459c R08: 0000000000000000 R09: 00007ffece91a080
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032
R13: 00000000000e932d R14: 000000000000000d R15: 00007ffece904600
FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
loop3: detected capacity change from 0 to 4
EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none.
EXT4-fs (loop3): unsupported inode size: 2048
EXT4-fs (loop3): blocksize: 1024
loop6: detected capacity change from 0 to 1024
EXT4-fs (loop6): Number of reserved GDT blocks insanely large: 65111
loop6: detected capacity change from 0 to 1024
EXT4-fs (loop6): Number of reserved GDT blocks insanely large: 65111
Call Trace:
x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350
perf_pmu_enable kernel/events/core.c:1207 [inline]
perf_pmu_enable kernel/events/core.c:1203 [inline]
ctx_resched+0x2b0/0x390 kernel/events/core.c:2754
__perf_install_in_context+0x285/0x310 kernel/events/core.c:2821
remote_function kernel/events/core.c:91 [inline]
remote_function+0x125/0x1b0 kernel/events/core.c:71
flush_smp_call_function_queue+0x1df/0x610 kernel/smp.c:628
__sysvec_call_function_single+0x92/0x3a0 arch/x86/kernel/smp.c:248
sysvec_call_function_single+0x89/0xc0 arch/x86/kernel/smp.c:243
asm_sysvec_call_function_single+0x12/0x20 arch/x86/include/asm/idtentry.h:646
RIP: 0010:check_kcov_mode kernel/kcov.c:166 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x60 kernel/kcov.c:200
Code: 00 5d e9 06 02 bc 00 66 0f 1f 44 00 00 48 8b be b0 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 65 8b 05 09 50 bf 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 40 6f 02 00 a9 00 01 ff 00 74 0e
RSP: 0018:ffff888016da7c50 EFLAGS: 00000246
RAX: 0000000080000000 RBX: dffffc0000000000 RCX: 0000000080000000
RDX: 0000000000000000 RSI: ffffffff815068e1 RDI: ffffffff84e46720
RBP: ffff888016da7d20 R08: 000000007fff0000 R09: 0000000000000100
R10: ffffffff81446069 R11: 0000000000000000 R12: 00000000000000ac
R13: ffff888016da7d20 R14: 00000000000000ac R15: ffffc9000069b050
___bpf_prog_run+0x3961/0x7560 kernel/bpf/core.c:1453
__bpf_prog_run32+0x8a/0xd0 kernel/bpf/core.c:1785
bpf_dispatcher_nop_func include/linux/bpf.h:780 [inline]
__bpf_prog_run include/linux/filter.h:626 [inline]
bpf_prog_run include/linux/filter.h:633 [inline]
bpf_prog_run_pin_on_cpu include/linux/filter.h:650 [inline]
seccomp_run_filters kernel/seccomp.c:416 [inline]
__seccomp_filter+0x23f/0xff0 kernel/seccomp.c:1180
__secure_computing+0xac/0x290 kernel/seccomp.c:1311
syscall_trace_enter.constprop.0+0x94/0x250 kernel/entry/common.c:68
do_syscall_64+0x16/0x90 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fa4a3e99d62
Code: c0 f6 c2 40 75 52 89 d0 45 31 d2 25 00 00 41 00 3d 00 00 41 00 74 41 64 8b 04 25 18 00 00 00 85 c0 75 65 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 a2 00 00 00 48 8b 4c 24 38 64 48 2b 0c 25
RSP: 002b:00007ffeebd6cf00 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa4a3e99d62
RDX: 00000000002a0000 RSI: 00007fa4a5456f31 RDI: 0000000000000010
RBP: 00007fa4a5456f30 R08: 00007fa4a41168f0 R09: 0000000000000011
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4a5435230
R13: 0000000000000010 R14: 0000000000000006 R15: 00007fa4a5456f31
Call Trace:
x86_pmu_enable+0x580/0xd90 arch/x86/events/core.c:1350
perf_pmu_enable kernel/events/core.c:1207 [inline]
perf_pmu_enable kernel/events/core.c:1203 [inline]
ctx_resched+0x2b0/0x390 kernel/events/core.c:2754
__perf_install_in_context+0x285/0x310 kernel/events/core.c:2821
remote_function kernel/events/core.c:91 [inline]
remote_function+0x125/0x1b0 kernel/events/core.c:71
generic_exec_single+0x203/0x300 kernel/smp.c:518
smp_call_function_single+0x189/0x460 kernel/smp.c:755
task_function_call+0xe5/0x170 kernel/events/core.c:119
perf_install_in_context+0x2cb/0x550 kernel/events/core.c:2922
__do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f42c9359b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f42c688d188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f42c946d0e0 RCX: 00007f42c9359b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007f42c93b3f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc6039939f R14: 00007f42c688d300 R15: 0000000000022000
Call Trace:
x86_pmu_stop+0x149/0x330 arch/x86/events/core.c:1597
x86_pmu_del+0x1be/0x610 arch/x86/events/core.c:1636
event_sched_out+0x2ed/0xaf0 kernel/events/core.c:2289
__perf_remove_from_context+0x88/0x830 kernel/events/core.c:2356
event_function+0x297/0x3d0 kernel/events/core.c:253
remote_function kernel/events/core.c:91 [inline]
remote_function+0x125/0x1b0 kernel/events/core.c:71
flush_smp_call_function_queue+0x1df/0x610 kernel/smp.c:628
__sysvec_call_function_single+0x92/0x3a0 arch/x86/kernel/smp.c:248
sysvec_call_function_single+0x3b/0xc0 arch/x86/kernel/smp.c:243
asm_sysvec_call_function_single+0x12/0x20 arch/x86/include/asm/idtentry.h:646
RIP: 0010:unwind_next_frame+0x570/0x2250 arch/x86/kernel/unwind_orc.c:466
Code: 14 17 4c 89 c7 83 e7 07 40 38 fe 40 0f 9e c7 40 84 f6 40 0f 95 c6 40 84 f7 0f 85 c0 18 00 00 83 e0 07 38 c2 40 0f 9e c6 84 d2 <0f> 95 c0 40 84 c6 0f 85 a9 18 00 00 49 0f bf 00 4c 01 f8 48 89 44
RSP: 0018:ffff88806ce096e8 EFLAGS: 00000246
RAX: 0000000000000005 RBX: 1ffff1100d9c12e6 RCX: ffffffff85c75f39
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: 0000000000000002 R08: ffffffff85c75f34 R09: ffffffff85c75f38
R10: ffffed100d9c1306 R11: 000000000003403a R12: ffff88806ce09820
R13: ffff88806ce09809 R14: ffff88806ce097c8 R15: ffff88806ce09b40
arch_stack_walk+0x83/0xf0 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:122
kasan_save_stack+0x1e/0x40 mm/kasan/common.c:38
kasan_set_track mm/kasan/common.c:45 [inline]
set_alloc_info mm/kasan/common.c:436 [inline]
__kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:469
kasan_slab_alloc include/linux/kasan.h:260 [inline]
slab_post_alloc_hook mm/slab.h:741 [inline]
slab_alloc_node mm/slub.c:3230 [inline]
kmem_cache_alloc_node+0x1b9/0x490 mm/slub.c:3266
__alloc_skb+0x211/0x340 net/core/skbuff.c:414
__netdev_alloc_skb+0x73/0x3d0 net/core/skbuff.c:494
netdev_alloc_skb include/linux/skbuff.h:2920 [inline]
dev_alloc_skb include/linux/skbuff.h:2933 [inline]
__ieee80211_beacon_get+0x349/0xee0 net/mac80211/tx.c:5147
ieee80211_beacon_get_tim+0x88/0x8f0 net/mac80211/tx.c:5226
ieee80211_beacon_get include/net/mac80211.h:5004 [inline]
mac80211_hwsim_beacon_tx+0x111/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1808
__iterate_interfaces+0x1f0/0x570 net/mac80211/util.c:793
ieee80211_iterate_active_interfaces_atomic+0x70/0x180 net/mac80211/util.c:829
mac80211_hwsim_beacon+0xcd/0x1c0 drivers/net/wireless/mac80211_hwsim.c:1861
__run_hrtimer kernel/time/hrtimer.c:1685 [inline]
__hrtimer_run_queues+0x5e8/0xbd0 kernel/time/hrtimer.c:1749
hrtimer_run_softirq+0x172/0x340 kernel/time/hrtimer.c:1766
__do_softirq+0x270/0x8c7 kernel/softirq.c:558
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x113/0x170 kernel/softirq.c:637
irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:arch_local_irq_enable arch/x86/include/asm/irqflags.h:81 [inline]
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/irqflags.h:138 [inline]
RIP: 0010:generic_exec_single+0x20c/0x300 kernel/smp.c:520
Code: 31 e4 4c 89 ef 0f ae e8 ff d5 e9 ec fe ff ff e8 7a bb 0a 00 e8 95 82 11 00 4c 89 ef 0f ae e8 ff d5 e8 98 85 11 00 fb 45 31 e4 cc fe ff ff e8 5a bb 0a 00 0f 0b e9 73 ff ff ff 4c 89 f7 e8 3b
RSP: 0018:ffff8880431dfb08 EFLAGS: 00000246
RAX: 0000000000000007 RBX: 0000000000000200 RCX: 1ffffffff0b18091
RDX: 0000000000000000 RSI: ffffffff8149e971 RDI: ffffffff81386388
RBP: ffffffff81513650 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8149e958 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880431dfc38 R14: ffff8880431dfb88 R15: 0000000000000200
smp_call_function_single+0x189/0x460 kernel/smp.c:755
task_function_call+0xe5/0x170 kernel/events/core.c:119
perf_install_in_context+0x2cb/0x550 kernel/events/core.c:2922
__do_sys_perf_event_open+0x1bf0/0x3040 kernel/events/core.c:12433
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f42c9359b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f42c688d188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f42c946d0e0 RCX: 00007f42c9359b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007f42c93b3f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc6039939f R14: 00007f42c688d300 R15: 0000000000022000
----------------
Code disassembly (best guess):
0: f7 d7 not %edi
2: 49 21 c7 and %rax,%r15
5: 48 89 f8 mov %rdi,%rax
8: 48 c1 e8 03 shr $0x3,%rax
c: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1)
11: 0f 85 64 02 00 00 jne 0x27b
17: 48 8b 9b 78 01 00 00 mov 0x178(%rbx),%rbx
1e: 4c 89 fa mov %r15,%rdx
21: 44 89 f8 mov %r15d,%eax
24: 48 c1 ea 20 shr $0x20,%rdx
28: 89 d9 mov %ebx,%ecx
* 2a: 0f 30 wrmsr <-- trapping instruction
2c: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
31: e8 52 40 42 00 callq 0x424088
36: e8 4d 40 42 00 callq 0x424088
3b: 8b .byte 0x8b
3c: 1d .byte 0x1d
3d: 43 f4 rex.XB hlt
3f: 8a .byte 0x8a