R10: 00007fffa2995fa7 R11: 0000000000000202 R12: 0000000000000001
R13: 0000000000000001 R14: 0000000000000001 R15: 00007fffa2996320
Call Trace:
======================================================
WARNING: possible circular locking dependency detected
5.18.0-rc1-next-20220406 #1 Not tainted
------------------------------------------------------
syz-executor.5/66214 is trying to acquire lock:
ffffffff851f6bd8 ((console_sem).lock){-.-.}-{2:2}, at: down_trylock+0xe/0x60
but task is already holding lock:
ffff88800d722c20 (&ctx->lock){-.-.}-{2:2}, at: __perf_install_in_context+0x12d/0xa40
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #3 (&ctx->lock){-.-.}-{2:2}:
_raw_spin_lock+0x2a/0x40
__perf_event_task_sched_out+0x537/0x1970
__schedule+0xec4/0x2450
schedule+0xd2/0x1f0
futex_wait_queue+0x144/0x3b0
futex_wait+0x2c9/0x660
do_futex+0x2fb/0x380
__x64_sys_futex+0x1c6/0x4c0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
-> #2 (&rq->__lock){-.-.}-{2:2}:
_raw_spin_lock_nested+0x30/0x40
raw_spin_rq_lock_nested+0x1e/0x30
task_fork_fair+0x63/0x4d0
sched_cgroup_fork+0x343/0x490
copy_process+0x4082/0x6db0
kernel_clone+0xe7/0xa60
kernel_thread+0xb5/0xf0
rest_init+0x24/0x3d0
start_kernel+0x4cd/0x4ee
secondary_startup_64_no_verify+0xd5/0xdb
-> #1 (&p->pi_lock){-.-.}-{2:2}:
_raw_spin_lock_irqsave+0x39/0x50
try_to_wake_up+0xa5/0x1060
up+0x75/0xb0
__up_console_sem+0x6e/0x80
console_unlock+0x603/0xd40
vprintk_emit+0x1b4/0x550
vprintk+0x80/0x90
_printk+0xba/0xed
kauditd_hold_skb.cold+0x3f/0x4e
kauditd_send_queue+0x22b/0x290
kauditd_thread+0x762/0xba0
kthread+0x2f2/0x3b0
ret_from_fork+0x22/0x30
-> #0 ((console_sem).lock){-.-.}-{2:2}:
__lock_acquire+0x2c2f/0x6120
lock_acquire+0x1a2/0x530
_raw_spin_lock_irqsave+0x39/0x50
down_trylock+0xe/0x60
__down_trylock_console_sem+0x3b/0xd0
vprintk_emit+0x162/0x550
vprintk+0x80/0x90
_printk+0xba/0xed
show_trace_log_lvl+0x57/0x2bb
ex_handler_msr+0x311/0x3a0
fixup_exception+0x307/0xff0
exc_general_protection+0xf6/0x2d0
asm_exc_general_protection+0x1e/0x30
x86_pmu_enable_event+0x264/0x2f0
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
generic_exec_single+0x203/0x300
smp_call_function_single+0x189/0x460
task_function_call+0xe5/0x170
perf_install_in_context+0x2cb/0x590
__do_sys_perf_event_open+0x1bf0/0x3040
do_syscall_64+0x3b/0x90
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.5/66214:
#0: ffff8880573c9360 (&sig->exec_update_lock){++++}-{3:3}, at: __do_sys_perf_event_open+0x1023/0x3040
#1: ffff88800d722cb0 (&ctx->mutex){+.+.}-{3:3}, at: __do_sys_perf_event_open+0x17cd/0x3040
#2: ffff88806ce3f220 (&cpuctx_lock){-.-.}-{2:2}, at: __perf_install_in_context+0xeb/0xa40
#3: ffff88800d722c20 (&ctx->lock){-.-.}-{2:2}, at: __perf_install_in_context+0x12d/0xa40
stack backtrace:
CPU: 0 PID: 66214 Comm: syz-executor.5 Not tainted 5.18.0-rc1-next-20220406 #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_lvl+0x8b/0xb3
check_noncircular+0x25f/0x2e0
__lock_acquire+0x2c2f/0x6120
lock_acquire+0x1a2/0x530
_raw_spin_lock_irqsave+0x39/0x50
down_trylock+0xe/0x60
__down_trylock_console_sem+0x3b/0xd0
vprintk_emit+0x162/0x550
vprintk+0x80/0x90
_printk+0xba/0xed
show_trace_log_lvl+0x57/0x2bb
ex_handler_msr+0x311/0x3a0
fixup_exception+0x307/0xff0
exc_general_protection+0xf6/0x2d0
asm_exc_general_protection+0x1e/0x30
RIP: 0010:x86_pmu_enable_event+0x264/0x2f0
Code: 74 78 e8 bf 05 43 00 89 ef be 01 00 00 00 e8 13 36 3f 03 89 c5 e8 ac 05 43 00 41 01 ec 4c 89 f2 44 89 f0 48 c1 ea 20 44 89 e1 <0f> 30 66 90 e8 93 05 43 00 e9 7d fe ff ff e8 89 05 43 00 31 d2 4c
RSP: 0018:ffff88800f3f7940 EFLAGS: 00010016
RAX: 00000000004000ff RBX: ffff888061fee780 RCX: 00000000c0010202
RDX: 000000000000000f RSI: ffffffff810103d4 RDI: 0000000000000003
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff81015afd R11: 0000000000000000 R12: 00000000c0010202
R13: 0000020000000000 R14: 0000000f004000ff R15: ffffffff81015a70
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
generic_exec_single+0x203/0x300
smp_call_function_single+0x189/0x460
task_function_call+0xe5/0x170
perf_install_in_context+0x2cb/0x590
__do_sys_perf_event_open+0x1bf0/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9862f8db19
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:00007f9860503188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f98630a0f60 RCX: 00007f9862f8db19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007f9862fe7f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd51eb070f R14: 00007f9860503300 R15: 0000000000022000
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
generic_exec_single+0x203/0x300
smp_call_function_single+0x189/0x460
task_function_call+0xe5/0x170
perf_install_in_context+0x2cb/0x590
__do_sys_perf_event_open+0x1bf0/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9862f8db19
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:00007f9860503188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f98630a0f60 RCX: 00007f9862f8db19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007f9862fe7f6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd51eb070f R14: 00007f9860503300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
flush_smp_call_function_queue+0x1df/0x610
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x12/0x20
RIP: 0010:unwind_next_frame+0xc97/0x2250
Code: c0 74 08 3c 03 0f 8e eb 10 00 00 41 3b 2e 0f 84 3a 09 00 00 bf 01 00 00 00 e8 45 17 0e 00 b8 01 00 00 00 65 8b 15 e9 11 f1 7e <85> d2 0f 85 e7 f3 ff ff 0f 1f 44 00 00 e9 dd f3 ff ff 4c 8b 7c 24
RSP: 0018:ffff88801fe5e8d8 EFLAGS: 00000297
RAX: 0000000000000001 RBX: 1ffff11003fcbd24 RCX: 0000000000000000
RDX: 0000000080000000 RSI: ffff88801fe5fb38 RDI: 0000000000000001
RBP: ffff88801fe5fb68 R08: ffffffff85cc2e0a R09: ffffffff85cc2e0e
R10: ffffed1003fcbd44 R11: 000000000003403b R12: ffff88801fe58000
R13: ffff88801fe5ea08 R14: ffff88801fe5e9b8 R15: ffff88801fe5e9f8
arch_stack_walk+0x83/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
__kasan_slab_alloc+0x66/0x80
kmem_cache_alloc+0x1aa/0x480
create_object.isra.0+0x3a/0xa20
__kmalloc+0x25b/0x440
ext4_find_extent+0xa39/0xd20
ext4_ext_map_blocks+0x1c8/0x5cd0
ext4_map_blocks+0x652/0x1970
ext4_iomap_begin+0x3a9/0x6f0
iomap_iter+0x43d/0x1030
__iomap_dio_rw+0x722/0x1a90
iomap_dio_rw+0x38/0x90
ext4_file_write_iter+0x9c3/0x1800
do_iter_readv_writev+0x3d8/0x650
do_iter_write+0x187/0x6f0
vfs_iter_write+0x70/0xa0
iter_file_splice_write+0x722/0xc90
direct_splice_actor+0x10f/0x170
splice_direct_to_actor+0x350/0x8e0
do_splice_direct+0x1b8/0x280
do_sendfile+0xad7/0x1230
__x64_sys_sendfile64+0x1cd/0x210
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fee584bfb19
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:00007fee55a35188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fee585d2f60 RCX: 00007fee584bfb19
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007fee58519f6d R08: 0000000000000000 R09: 0000000000000000
R10: 000000007fffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd74fca8ef R14: 00007fee55a35300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
generic_exec_single+0x203/0x300
smp_call_function_single+0x189/0x460
task_function_call+0xe5/0x170
perf_install_in_context+0x2cb/0x590
__do_sys_perf_event_open+0x1bf0/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7007c95b19
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:00007f700520b188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f7007da8f60 RCX: 00007f7007c95b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007f7007ceff6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffefce1f3f R14: 00007f700520b300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_out+0x782/0x1970
__schedule+0xec4/0x2450
preempt_schedule_common+0x45/0xc0
__cond_resched+0x13/0x20
__mutex_lock+0xa3/0x14c0
__do_sys_perf_event_open+0x1d13/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7007c95b19
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:00007f700520b188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f7007da8f60 RCX: 00007f7007c95b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007f7007ceff6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffefce1f3f R14: 00007f700520b300 R15: 0000000000022000
device syz_tun entered promiscuous mode
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
flush_smp_call_function_queue+0x1df/0x610
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x3b/0xc0
asm_sysvec_call_function_single+0x12/0x20
RIP: 0033:0x7efd73d22999
Code: 05 54 5c 11 00 48 8d 05 75 f5 ff ff 48 89 05 3e 5c 11 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 54 48 8b 05 37 5c 11 00 <55> 48 89 fd 53 48 85 c0 0f 85 39 01 00 00 48 85 ff 0f 88 10 01 00
RSP: 002b:00007ffc7e11ab50 EFLAGS: 00000287
RAX: 0000000000000000 RBX: 0000000000008000 RCX: 00007ffc7e11ab90
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000008030
RBP: 0000000000000003 R08: 0000000000000001 R09: 00007ffc7e11bdd0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc7e11ab90
R13: 0000000000000001 R14: 0000000000000002 R15: 00007ffc7e11be10
device syz_tun left promiscuous mode
device syz_tun entered promiscuous mode
device syz_tun left promiscuous mode
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_in+0x56b/0x6e0
finish_task_switch.isra.0+0x45c/0x870
__schedule+0x895/0x2450
preempt_schedule_common+0x45/0xc0
__cond_resched+0x13/0x20
__mutex_lock+0xa3/0x14c0
__do_sys_perf_event_open+0x1d13/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7007c95b19
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:00007f700520b188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f7007da8f60 RCX: 00007f7007c95b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007f7007ceff6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffefce1f3f R14: 00007f700520b300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_out+0x782/0x1970
__schedule+0xec4/0x2450
preempt_schedule_common+0x45/0xc0
__cond_resched+0x13/0x20
__mutex_lock+0xa3/0x14c0
__do_sys_perf_event_open+0x1d13/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7007c95b19
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:00007f700520b188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f7007da8f60 RCX: 00007f7007c95b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007f7007ceff6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffefce1f3f R14: 00007f700520b300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_in+0x56b/0x6e0
finish_task_switch.isra.0+0x45c/0x870
__schedule+0x895/0x2450
preempt_schedule_common+0x45/0xc0
__cond_resched+0x13/0x20
__mutex_lock+0xa3/0x14c0
__do_sys_perf_event_open+0x1d13/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7007c95b19
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:00007f700520b188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f7007da8f60 RCX: 00007f7007c95b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007f7007ceff6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffefce1f3f R14: 00007f700520b300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
event_sched_out+0x7c0/0xe10
__perf_remove_from_context+0x87/0xbe0
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
flush_smp_call_function_queue+0x1df/0x610
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x3b/0xc0
asm_sysvec_call_function_single+0x12/0x20
RIP: 0010:__do_softirq+0x183/0x8c7
Code: 0a 00 00 00 48 89 44 24 18 48 c7 c7 60 9d 65 84 e8 92 32 d3 ff 65 66 c7 05 c8 72 c3 7b 00 00 e8 43 c2 0a fd fb b8 ff ff ff ff <48> c7 c3 c0 a0 00 85 41 0f bc c5 89 c1 83 c1 01 89 4c 24 04 75 41
RSP: 0018:ffff88806ce09f68 EFLAGS: 00000246
RAX: 00000000ffffffff RBX: ffff88803eaa9ac0 RCX: 1ffffffff0b1bf11
RDX: 0000000000000000 RSI: ffffffff814ac411 RDI: ffffffff8440017d
RBP: ffff8880081bd040 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff814ac3f8 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000202 R14: 0000000000000000 R15: 0000000000000000
__irq_exit_rcu+0x113/0x170
irq_exit_rcu+0x5/0x20
sysvec_apic_timer_interrupt+0x8e/0xc0
asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:finish_task_switch.isra.0+0x230/0x870
Code: 89 f7 48 c7 03 00 00 00 00 e8 bc 8e 20 03 4d 85 e4 75 ba 4c 89 f7 e8 bf 6a f5 02 e8 2a 1a 2b 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:ffff88806ad77ae0 EFLAGS: 00000246
RAX: 0000000000000007 RBX: ffff88803eaa9ac0 RCX: 1ffffffff0b1bf11
RDX: 0000000000000000 RSI: ffffffff814ac411 RDI: ffffffff811fa996
RBP: ffff88806ad77b20 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff814ac3f8 R11: 0000000000000001 R12: ffffffff858df88c
R13: ffff88804d903580 R14: ffff88806ce37e00 R15: ffff88806ce37e18
__schedule+0x895/0x2450
preempt_schedule_common+0x45/0xc0
__cond_resched+0x13/0x20
__mutex_lock+0xa3/0x14c0
__do_sys_perf_event_open+0x1d13/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7007c95b19
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:00007f700520b188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f7007da8f60 RCX: 00007f7007c95b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007f7007ceff6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffefce1f3f R14: 00007f700520b300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_out+0x782/0x1970
__schedule+0xec4/0x2450
preempt_schedule_common+0x45/0xc0
__cond_resched+0x13/0x20
__mutex_lock+0xa3/0x14c0
__do_sys_perf_event_open+0x1d13/0x3040
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7007c95b19
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:00007f700520b188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f7007da8f60 RCX: 00007f7007c95b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007f7007ceff6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffefce1f3f R14: 00007f700520b300 R15: 0000000000022000
device syz_tun entered promiscuous mode
device syz_tun left promiscuous mode
device syz_tun entered promiscuous mode
device syz_tun left promiscuous mode
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
flush_smp_call_function_queue+0x1df/0x610
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x12/0x20
RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x1d/0x80
Code: 54 c8 20 48 89 10 c3 66 0f 1f 44 00 00 53 41 89 fb 41 89 f1 bf 03 00 00 00 65 48 8b 0c 25 40 6f 02 00 48 89 ce 4c 8b 54 24 08 ae f7 ff ff 84 c0 74 51 48 8b 81 48 14 00 00 44 8b 81 44 14 00
RSP: 0018:ffff88803e43f740 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88803dbb3580
RDX: ffff88803dbb3580 RSI: ffff88803dbb3580 RDI: 0000000000000003
RBP: ffffea0000b05e40 R08: 0000000000000115 R09: 0000000000000000
R10: ffffffff81677f0f R11: 0000000000000000 R12: ffffea0000b05e48
R13: 00007efd73844000 R14: ffff8880636df218 R15: dffffc0000000000
unmap_page_range+0x119f/0x26d0
unmap_single_vma+0x198/0x310
unmap_vmas+0x16b/0x2f0
exit_mmap+0x192/0x460
mmput+0xc8/0x380
do_exit+0xa0a/0x27e0
do_group_exit+0xd2/0x2f0
get_signal+0x2303/0x2350
arch_do_signal_or_restart+0x88/0x1a40
exit_to_user_mode_prepare+0x131/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7efd73d52b19
Code: Unable to access opcode bytes at RIP 0x7efd73d52aef.
RSP: 002b:00007efd712c8218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007efd73e65f68 RCX: 00007efd73d52b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007efd73e65f68
RBP: 00007efd73e65f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007efd73e65f6c
R13: 00007ffc7e11baff R14: 00007efd712c8300 R15: 0000000000022000
device syz_tun entered promiscuous mode
device syz_tun left promiscuous mode
device syz_tun entered promiscuous mode
device syz_tun left promiscuous mode
device syz_tun entered promiscuous mode
device syz_tun entered promiscuous mode
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
flush_smp_call_function_queue+0x1df/0x610
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x3b/0xc0
asm_sysvec_call_function_single+0x12/0x20
RIP: 0033:0x7f7f6523fb96
Code: 01 f0 48 3d ff ff ff 7e 0f 87 23 02 00 00 44 89 d0 c1 e8 10 44 31 d0 83 f0 3d 8d 04 c0 89 c7 c1 ef 04 31 f8 69 c0 2d eb d4 27 <41> 31 c0 c1 e8 0f 41 31 c0 80 3d eb e7 09 01 00 0f 85 74 ff ff ff
RSP: 002b:00007fffa2995fa0 EFLAGS: 00000a87
RAX: 000000001da78e9b RBX: 00007f7f65009008 RCX: 0000001b2de20000
RDX: 0000001b2de20190 RSI: ffffffff8406239d RDI: 000000000a43be3d
RBP: 0000000000000001 R08: 000000008406239d R09: 0000001b2de2001c
R10: ffffffff840623b1 R11: 000000004fb782f2 R12: 0000000000000db1
R13: 00007f7f65399000 R14: ffffffff8406239d R15: 00007f7f653a4ff0
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
flush_smp_call_function_queue+0x1df/0x610
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x12/0x20
RIP: 0010:arch_stack_walk+0x73/0xf0
Code: 98 00 00 00 4c 89 ea 4c 89 f6 48 8d bd 68 ff ff ff e8 61 02 07 00 8b 95 68 ff ff ff 85 d2 75 24 eb 36 4c 89 e7 e8 dd c7 35 03 <84> c0 74 2a 48 8d bd 68 ff ff ff e8 ed df 06 00 8b 85 68 ff ff ff
RSP: 0000:ffff888015daf5a0 EFLAGS: 00000286
RAX: 0000000000000001 RBX: ffffffff81340c70 RCX: 0000000000000000
RDX: 1ffff11002bb5ee1 RSI: ffffffff81a68ff2 RDI: ffff888015daf674
RBP: ffff888015daf638 R08: ffffffff85cfdd18 R09: ffffffff85cfdd1c
R10: ffffed1002bb5ec1 R11: 000000000003403b R12: ffff888015daf668
R13: 0000000000000000 R14: ffff88800f948000 R15: 0000000000092c40
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
__kasan_slab_alloc+0x66/0x80
kmem_cache_alloc+0x1aa/0x480
create_object.isra.0+0x3a/0xa20
kmem_cache_alloc+0x239/0x480
jbd2__journal_start+0x18c/0x8d0
__ext4_journal_start_sb+0x392/0x470
ext4_dirty_inode+0x9d/0x110
__mark_inode_dirty+0x425/0xeb0
generic_update_time+0x21d/0x350
file_update_time+0x436/0x520
ext4_page_mkwrite+0x2f3/0x1a70
do_page_mkwrite+0x1ac/0x650
__handle_mm_fault+0x129e/0x35e0
handle_mm_fault+0x2e6/0xa20
do_user_addr_fault+0x54a/0x12a0
exc_page_fault+0xa2/0x1a0
asm_exc_page_fault+0x1e/0x30
RIP: 0033:0x7f56a1c6aa71
Code: fa ff 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 0f 82 b8 00 00 00 48 83 fa 40 0f 87 1b 01 00 00 c5 fe 6f 06 c5 fe 6f 4c 16 e0 fe 7f 07 c5 fe 7f 4c 17 e0 c5 f8 77 c3 90 48 39 d1 0f 82 b7 95
RSP: 002b:00007ffdc434e7f8 EFLAGS: 00010283
RAX: 00007f56a0afaff0 RBX: 00005565112464d0 RCX: 00007f56a0afafb0
RDX: 0000000000000020 RSI: 00005565112464d0 RDI: 00007f56a0afaff0
RBP: 000055651124d2b0 R08: 0000000000000001 R09: 00000000003d4fb0
R10: 0000000000000002 R11: 000000000011a786 R12: 0000000000000020
R13: 355d53a1878a0795 R14: 0000000000000000 R15: 00007ffdc434e820
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_in+0x56b/0x6e0
finish_task_switch.isra.0+0x45c/0x870
__schedule+0x895/0x2450
schedule+0xd2/0x1f0
exit_to_user_mode_prepare+0x114/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9862f8db19
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:00007f9860503218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f98630a0f68 RCX: 00007f9862f8db19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f98630a0f6c
RBP: 00007f98630a0f60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f98630a0f6c
R13: 00007ffd51eb070f R14: 00007f9860503300 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
__perf_event_task_sched_out+0x782/0x1970
__schedule+0xec4/0x2450
schedule+0xd2/0x1f0
exit_to_user_mode_prepare+0x114/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9862f8db19
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:00007f9860503218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f98630a0f68 RCX: 00007f9862f8db19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f98630a0f6c
RBP: 00007f98630a0f60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f98630a0f6c
R13: 00007ffd51eb070f R14: 00007f9860503300 R15: 0000000000022000
device syz_tun left promiscuous mode
device syz_tun left promiscuous mode
device syz_tun entered promiscuous mode
device syz_tun left promiscuous mode
device syz_tun entered promiscuous mode
device syz_tun left promiscuous mode
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
flush_smp_call_function_queue+0x1df/0x610
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x3b/0xc0
asm_sysvec_call_function_single+0x12/0x20
RIP: 0010:stack_trace_consume_entry+0xb/0x160
Code: 2b fd 0f 00 48 c7 c1 00 be 68 84 31 d2 be 80 01 00 00 48 c7 c7 80 bc 68 84 e9 41 18 6c 00 cc 48 b8 00 00 00 00 00 fc ff df 55 <53> 48 89 fb 48 83 c7 10 48 89 fa 48 c1 ea 03 48 83 ec 08 0f b6 04
RSP: 0000:ffff88806ce09a68 EFLAGS: 00000282
RAX: dffffc0000000000 RBX: ffffffff81340c70 RCX: 0000000000000000
RDX: 1ffff1100d9c135a RSI: ffffffff84200ace RDI: ffff88806ce09b40
RBP: ffff88806ce09b10 R08: ffffffff85ff5cfc R09: ffffffff85ff5d00
R10: ffffed100d9c135c R11: 000000000003403b R12: ffff88806ce09b40
R13: 0000000000000000 R14: ffff88806b785040 R15: ffff88800e2eee00
arch_stack_walk+0x73/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
kasan_set_track+0x21/0x30
kasan_set_free_info+0x20/0x30
__kasan_slab_free+0x108/0x170
kmem_cache_free+0xe0/0x420
rcu_core+0x7e5/0x1ff0
__do_softirq+0x270/0x8c7
__irq_exit_rcu+0x113/0x170
irq_exit_rcu+0x5/0x20
sysvec_apic_timer_interrupt+0x8e/0xc0
asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:__sanitizer_cov_trace_pc+0x37/0x60
Code: 81 e1 00 01 00 00 65 48 8b 14 25 40 6f 02 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 64 14 00 00 85 c0 74 2b 8b 82 40 14 00 00 <83> f8 02 75 20 48 8b 8a 48 14 00 00 8b 92 44 14 00 00 48 8b 01 48
RSP: 0000:ffff88806a43f8a8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffffff85248060 RCX: 0000000000000000
RDX: ffff88806b785040 RSI: ffffffff814483ad RDI: ffff88806b785434
RBP: 00007fc99c05b07f R08: 0000000000000000 R09: ffffffff858de897
R10: 0000000000000000 R11: 0000000000000001 R12: 00007fc99c05b07f
R13: 0000000000000000 R14: ffff88806b785040 R15: 0000000000000cc0
__is_insn_slot_addr+0x1d/0x250
kernel_text_address+0x53/0xb0
__kernel_text_address+0x9/0x30
unwind_get_return_address+0x51/0x90
arch_stack_walk+0x99/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
__kasan_slab_alloc+0x66/0x80
kmem_cache_alloc+0x1aa/0x480
__anon_vma_prepare+0x60/0x4f0
__handle_mm_fault+0x2808/0x35e0
handle_mm_fault+0x2e6/0xa20
do_user_addr_fault+0x54a/0x12a0
exc_page_fault+0xa2/0x1a0
asm_exc_page_fault+0x1e/0x30
RIP: 0033:0x7fc99c05b07f
Code: ff ff 4d 89 cd 48 85 c0 74 19 8b 95 44 ff ff ff 48 29 c6 48 01 c7 e8 b0 fb 04 00 85 c0 0f 85 0b 03 00 00 48 8b 85 48 ff ff ff <41> c7 45 18 01 00 00 00 4c 89 ef 49 89 85 90 06 00 00 48 8b 85 50
RSP: 002b:00007ffcf17be410 EFLAGS: 00010246
RAX: 00007fc999600000 RBX: 0000000000021000 RCX: 00007fc99c0aac27
RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007fc999601000
RBP: 00007ffcf17be4e0 R08: 00000000ffffffff R09: 00007fc999620700
R10: 0000000000020022 R11: 0000000000000206 R12: 00007ffcf17be5f0
R13: 00007fc999620700 R14: 0000000000000000 R15: 0000000000022000
Call Trace:
amd_pmu_enable_all+0x12c/0x1a0
x86_pmu_enable+0x580/0xd90
ctx_resched+0x2b0/0x390
__perf_install_in_context+0x285/0xa40
remote_function+0x125/0x1b0
flush_smp_call_function_queue+0x1df/0x610
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x12/0x20
RIP: 0010:finish_task_switch.isra.0+0x230/0x870
Code: 89 f7 48 c7 03 00 00 00 00 e8 bc 8e 20 03 4d 85 e4 75 ba 4c 89 f7 e8 bf 6a f5 02 e8 2a 1a 2b 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:ffff8880195a7b80 EFLAGS: 00000246
RAX: 0000000000000007 RBX: ffff88801a69b580 RCX: 1ffffffff0b1bf11
RDX: 0000000000000000 RSI: ffffffff814ac411 RDI: ffffffff811fa996
RBP: ffff8880195a7bc0 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff814ac3f8 R11: 0000000000000001 R12: ffffffff858df88c
R13: ffff88801a733580 R14: ffff88806ce37e00 R15: ffff88806ce37e18
__schedule+0x895/0x2450
schedule+0xd2/0x1f0
do_nanosleep+0x24e/0x690
hrtimer_nanosleep+0x1f4/0x490
__x64_sys_nanosleep+0x1dc/0x260
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x465f2d
Code: 8b 44 24 20 b9 40 42 0f 00 f7 f1 48 89 04 24 b8 e8 03 00 00 f7 e2 48 89 44 24 08 48 89 e7 be 00 00 00 00 b8 23 00 00 00 0f 05 <48> 8b 6c 24 10 48 83 c4 18 c3 cc cc cc cc cc cc cc cc cc b8 ba 00
RSP: 002b:000000c00003ff18 EFLAGS: 00000212 ORIG_RAX: 0000000000000023
RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000465f2d
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c00003ff18
RBP: 000000c00003ff28 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000438880
R13: 0000000000000000 R14: 0000000000e5de2c R15: 0000000000000000
device syz_tun entered promiscuous mode
device syz_tun left promiscuous mode
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'.
device lo entered promiscuous mode
device lo left promiscuous mode
Bluetooth: hci0: Opcode 0x c03 failed: -4
----------------
Code disassembly (best guess):
0: 74 78 je 0x7a
2: e8 bf 05 43 00 callq 0x4305c6
7: 89 ef mov %ebp,%edi
9: be 01 00 00 00 mov $0x1,%esi
e: e8 13 36 3f 03 callq 0x33f3626
13: 89 c5 mov %eax,%ebp
15: e8 ac 05 43 00 callq 0x4305c6
1a: 41 01 ec add %ebp,%r12d
1d: 4c 89 f2 mov %r14,%rdx
20: 44 89 f0 mov %r14d,%eax
23: 48 c1 ea 20 shr $0x20,%rdx
27: 44 89 e1 mov %r12d,%ecx
* 2a: 0f 30 wrmsr <-- trapping instruction
2c: 66 90 xchg %ax,%ax
2e: e8 93 05 43 00 callq 0x4305c6
33: e9 7d fe ff ff jmpq 0xfffffeb5
38: e8 89 05 43 00 callq 0x4305c6
3d: 31 d2 xor %edx,%edx
3f: 4c rex.WR