------------[ cut here ]------------
WARNING: CPU: 0 PID: 300 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 300 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220921 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:event_filter_match+0x422/0x660
Code: 00 00 00 e9 7c fc ff ff e8 2b 1b f1 ff 65 8b 2d c0 73 ad 7e 31 ff 89 ee e8 cb 17 f1 ff 85 ed 0f 84 ef 00 00 00 e8 0e 1b f1 ff <0f> 0b eb 9f e8 b5 8b 23 00 e9 17 fc ff ff e8 fb 1a f1 ff 48 8d 7b
RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff888036b18000 RCX: 0000000000000000
RDX: ffff888015d39ac0 RSI: ffffffff81550212 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b001b R12: ffff888036b18220
R13: 0000000000000000 R14: ffff888036b180a8 R15: ffff888036b18220
FS: 0000555556099400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efd702ff3a4 CR3: 000000001853c000 CR4: 0000000000350ef0
Call Trace:
merge_sched_in+0x107/0x1110
visit_groups_merge.constprop.0.isra.0+0x4fc/0xef0
ctx_sched_in+0x2e6/0x770
perf_event_sched_in+0x75/0x80
ctx_resched+0x1ce/0x390
__perf_install_in_context+0x285/0x9c0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:lock_acquire+0x1db/0x530
Code: 02 b8 ff ff ff ff 65 0f c1 05 61 43 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffff888032637858 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 1ffff110064c6f0d RCX: 0000000000001cc2
RDX: 1ffff11002ba7486 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff86ccf7d7
R10: fffffbfff0d99efa R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffffffff854b8de0 R15: 0000000000000000
fs_reclaim_acquire+0x119/0x160
kmem_cache_alloc+0x3b/0x3e0
__create_object+0x3d/0xc10
__kmem_cache_alloc_node+0x224/0x3c0
__kmalloc_node+0x3c/0xb0
kvmalloc_node+0x41/0x1e0
alloc_fdtable+0x13f/0x280
dup_fd+0x722/0xcb0
copy_process+0x20bd/0x6e20
kernel_clone+0xe7/0x890
__do_sys_clone+0xba/0x100
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7efd6f2b110b
Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
RSP: 002b:00007ffe6791faf0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efd6f2b110b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556099400
R10: 00005555560996d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffe6791fbd0
irq event stamp: 761026
hardirqs last enabled at (761025): [] obj_cgroup_charge+0x24d/0x870
hardirqs last disabled at (761026): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (760850): [] tcp_close+0x38/0xc0
softirqs last disabled at (760848): [] release_sock+0x1b/0x1b0
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 300 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 300 Comm: syz-executor.0 Tainted: G W 6.0.0-rc6-next-20220921 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:merge_sched_in+0xadb/0x1110
Code: ff ff e8 f8 18 ef ff 65 8b 05 8d 71 ab 7e 31 ff 89 c6 89 04 24 e8 95 15 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 d5 18 ef ff <0f> 0b e9 c4 fb ff ff e8 c9 18 ef ff 4c 89 e8 48 05 18 01 00 00 e9
RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff88806ce3f000 RCX: 0000000000000000
RDX: ffff888015d39ac0 RSI: ffffffff8157044b RDI: 0000000000000005
RBP: ffff888036b18000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88806ce3f000
R13: 0000000000000001 R14: ffff888036b180a8 R15: ffff888036b18220
FS: 0000555556099400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efd702ff3a4 CR3: 000000001853c000 CR4: 0000000000350ef0
Call Trace:
visit_groups_merge.constprop.0.isra.0+0x4fc/0xef0
ctx_sched_in+0x2e6/0x770
perf_event_sched_in+0x75/0x80
ctx_resched+0x1ce/0x390
__perf_install_in_context+0x285/0x9c0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:lock_acquire+0x1db/0x530
Code: 02 b8 ff ff ff ff 65 0f c1 05 61 43 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffff888032637858 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 1ffff110064c6f0d RCX: 0000000000001cc2
RDX: 1ffff11002ba7486 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff86ccf7d7
R10: fffffbfff0d99efa R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffffffff854b8de0 R15: 0000000000000000
fs_reclaim_acquire+0x119/0x160
kmem_cache_alloc+0x3b/0x3e0
__create_object+0x3d/0xc10
__kmem_cache_alloc_node+0x224/0x3c0
__kmalloc_node+0x3c/0xb0
kvmalloc_node+0x41/0x1e0
alloc_fdtable+0x13f/0x280
dup_fd+0x722/0xcb0
copy_process+0x20bd/0x6e20
kernel_clone+0xe7/0x890
__do_sys_clone+0xba/0x100
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7efd6f2b110b
Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
RSP: 002b:00007ffe6791faf0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efd6f2b110b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556099400
R10: 00005555560996d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffe6791fbd0
irq event stamp: 761026
hardirqs last enabled at (761025): [] obj_cgroup_charge+0x24d/0x870
hardirqs last disabled at (761026): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (760850): [] tcp_close+0x38/0xc0
softirqs last disabled at (760848): [] release_sock+0x1b/0x1b0
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6616 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 6616 Comm: syz-executor.5 Tainted: G W 6.0.0-rc6-next-20220921 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:perf_group_detach+0x99e/0x12f0
Code: 85 d5 f8 ff ff e8 a2 59 ee ff 65 44 8b 25 36 b2 aa 7e 31 ff 44 89 e6 e8 40 56 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 82 59 ee ff <0f> 0b e9 a9 f8 ff ff e8 76 59 ee ff 65 8b 1d 0b b2 aa 7e 31 ff 89
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010003 RBX: ffff888036b18000 RCX: 0000000000000000
RDX: ffff888009041ac0 RSI: ffffffff8157c39e RDI: 0000000000000005
RBP: ffff888036b18000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888036b18090 R14: ffff88806ce3f000 R15: ffff888036b18000
FS: 0000555555eca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6d589d8546 CR3: 0000000010466000 CR4: 0000000000350ef0
Call Trace:
__perf_remove_from_context+0x71e/0xb20
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:check_preemption_disabled+0x3e/0x180
Code: 44 8b 25 cd 10 dd 7b 65 8b 1d 6e 65 dd 7b 81 e3 ff ff ff 7f 31 ff 89 de 0f 1f 44 00 00 85 db 74 15 0f 1f 44 00 00 44 89 e0 5b <5d> 41 5c 41 5d 41 5e e9 c6 31 3b 00 0f 1f 44 00 00 9c 5b 81 e3 00
RSP: 0018:ffff8880395b7148 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff812a2bc8
RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffffff84de7f20 R08: 0000000000000000 R09: ffffffff85b044d7
R10: fffffbfff0b6089a R11: 0000000000000001 R12: 0000000000000000
R13: ffffffff84de7ee0 R14: ffffffff8544da88 R15: ffff888018032080
rcu_is_watching+0x11/0xb0
rcu_read_lock_sched_held+0x20/0x80
lock_release+0x547/0x750
__is_insn_slot_addr+0x144/0x250
kernel_text_address+0x44/0xb0
__kernel_text_address+0x9/0x40
unwind_get_return_address+0x55/0xa0
arch_stack_walk+0x99/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
kasan_set_track+0x21/0x30
__kasan_slab_alloc+0x58/0x70
kmem_cache_alloc_lru+0x23f/0x720
__d_alloc+0x31/0x9a0
d_alloc_parallel+0x10a/0x1520
__lookup_slow+0x193/0x470
walk_component+0x345/0x5b0
link_path_walk.part.0+0x619/0xe50
path_openat+0x245/0x2800
do_filp_open+0x1b6/0x410
do_sys_openat2+0x171/0x4c0
__x64_sys_openat+0x13f/0x1f0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe05ead3a04
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
RSP: 002b:00007ffd9991e0f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe05ead3a04
RDX: 0000000000080001 RSI: 00007fe05eb7aff5 RDI: 00000000ffffff9c
RBP: 00007fe05eb7aff5 R08: 0000000000000000 R09: 00007ffd9991e0e0
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080001
R13: 00007ffd9991e190 R14: 0000000000000000 R15: 00007ffd9991e730
irq event stamp: 1056
hardirqs last enabled at (1055): [] ___slab_alloc+0x89f/0x10c0
hardirqs last disabled at (1056): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1002): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (975): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6616 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 6616 Comm: syz-executor.5 Tainted: G W 6.0.0-rc6-next-20220921 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:perf_group_detach+0x9c7/0x12f0
Code: ff 0f 0b e9 a9 f8 ff ff e8 76 59 ee ff 65 8b 1d 0b b2 aa 7e 31 ff 89 de e8 16 56 ee ff 85 db 0f 84 86 04 00 00 e8 59 59 ee ff <0f> 0b e9 0e fa ff ff e8 4d 59 ee ff 48 8b 7c 24 20 48 81 c7 f8 00
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010003 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888009041ac0 RSI: ffffffff8157c3c7 RDI: 0000000000000005
RBP: ffff888036b18000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888036b18000
R13: ffff888036b18000 R14: ffff88806ce3f000 R15: ffff888036b18000
FS: 0000555555eca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6d589d8546 CR3: 0000000010466000 CR4: 0000000000350ef0
Call Trace:
__perf_remove_from_context+0x71e/0xb20
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:check_preemption_disabled+0x3e/0x180
Code: 44 8b 25 cd 10 dd 7b 65 8b 1d 6e 65 dd 7b 81 e3 ff ff ff 7f 31 ff 89 de 0f 1f 44 00 00 85 db 74 15 0f 1f 44 00 00 44 89 e0 5b <5d> 41 5c 41 5d 41 5e e9 c6 31 3b 00 0f 1f 44 00 00 9c 5b 81 e3 00
RSP: 0018:ffff8880395b7148 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff812a2bc8
RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffffff84de7f20 R08: 0000000000000000 R09: ffffffff85b044d7
R10: fffffbfff0b6089a R11: 0000000000000001 R12: 0000000000000000
R13: ffffffff84de7ee0 R14: ffffffff8544da88 R15: ffff888018032080
rcu_is_watching+0x11/0xb0
rcu_read_lock_sched_held+0x20/0x80
lock_release+0x547/0x750
__is_insn_slot_addr+0x144/0x250
kernel_text_address+0x44/0xb0
__kernel_text_address+0x9/0x40
unwind_get_return_address+0x55/0xa0
arch_stack_walk+0x99/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
kasan_set_track+0x21/0x30
__kasan_slab_alloc+0x58/0x70
kmem_cache_alloc_lru+0x23f/0x720
__d_alloc+0x31/0x9a0
d_alloc_parallel+0x10a/0x1520
__lookup_slow+0x193/0x470
walk_component+0x345/0x5b0
link_path_walk.part.0+0x619/0xe50
path_openat+0x245/0x2800
do_filp_open+0x1b6/0x410
do_sys_openat2+0x171/0x4c0
__x64_sys_openat+0x13f/0x1f0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe05ead3a04
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
RSP: 002b:00007ffd9991e0f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe05ead3a04
RDX: 0000000000080001 RSI: 00007fe05eb7aff5 RDI: 00000000ffffff9c
RBP: 00007fe05eb7aff5 R08: 0000000000000000 R09: 00007ffd9991e0e0
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080001
R13: 00007ffd9991e190 R14: 0000000000000000 R15: 00007ffd9991e730
irq event stamp: 1056
hardirqs last enabled at (1055): [] ___slab_alloc+0x89f/0x10c0
hardirqs last disabled at (1056): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1002): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (975): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6616 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 6616 Comm: syz-executor.5 Tainted: G W 6.0.0-rc6-next-20220921 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:perf_event_update_sibling_time+0xd5/0x4d0
Code: 5e 41 5f e9 7d d7 f0 ff e8 78 d7 f0 ff 65 8b 1d 0d 30 ad 7e 31 ff 89 de e8 18 d4 f0 ff 85 db 0f 84 d3 02 00 00 e8 5b d7 f0 ff <0f> 0b eb 97 e8 52 d7 f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffff88806ce09e58 EFLAGS: 00010046
RAX: 0000000080010003 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888009041ac0 RSI: ffffffff815545c5 RDI: 0000000000000005
RBP: ffff888036b18000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888036b180a8 R14: 0000000000000001 R15: 0000000000000001
FS: 0000555555eca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6d589d8546 CR3: 0000000010466000 CR4: 0000000000350ef0
Call Trace:
list_del_event+0x524/0x860
__perf_remove_from_context+0xd2/0xb20
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:check_preemption_disabled+0x3e/0x180
Code: 44 8b 25 cd 10 dd 7b 65 8b 1d 6e 65 dd 7b 81 e3 ff ff ff 7f 31 ff 89 de 0f 1f 44 00 00 85 db 74 15 0f 1f 44 00 00 44 89 e0 5b <5d> 41 5c 41 5d 41 5e e9 c6 31 3b 00 0f 1f 44 00 00 9c 5b 81 e3 00
RSP: 0018:ffff8880395b7148 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff812a2bc8
RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffffff84de7f20 R08: 0000000000000000 R09: ffffffff85b044d7
R10: fffffbfff0b6089a R11: 0000000000000001 R12: 0000000000000000
R13: ffffffff84de7ee0 R14: ffffffff8544da88 R15: ffff888018032080
rcu_is_watching+0x11/0xb0
rcu_read_lock_sched_held+0x20/0x80
lock_release+0x547/0x750
__is_insn_slot_addr+0x144/0x250
kernel_text_address+0x44/0xb0
__kernel_text_address+0x9/0x40
unwind_get_return_address+0x55/0xa0
arch_stack_walk+0x99/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
kasan_set_track+0x21/0x30
__kasan_slab_alloc+0x58/0x70
kmem_cache_alloc_lru+0x23f/0x720
__d_alloc+0x31/0x9a0
d_alloc_parallel+0x10a/0x1520
__lookup_slow+0x193/0x470
walk_component+0x345/0x5b0
link_path_walk.part.0+0x619/0xe50
path_openat+0x245/0x2800
do_filp_open+0x1b6/0x410
do_sys_openat2+0x171/0x4c0
__x64_sys_openat+0x13f/0x1f0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe05ead3a04
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
RSP: 002b:00007ffd9991e0f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe05ead3a04
RDX: 0000000000080001 RSI: 00007fe05eb7aff5 RDI: 00000000ffffff9c
RBP: 00007fe05eb7aff5 R08: 0000000000000000 R09: 00007ffd9991e0e0
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080001
R13: 00007ffd9991e190 R14: 0000000000000000 R15: 00007ffd9991e730
irq event stamp: 1056
hardirqs last enabled at (1055): [] ___slab_alloc+0x89f/0x10c0
hardirqs last disabled at (1056): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1002): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (975): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
0: 02 b8 ff ff ff ff add -0x1(%rax),%bh
6: 65 0f c1 05 61 43 d8 xadd %eax,%gs:0x7ed84361(%rip) # 0x7ed8436f
d: 7e
e: 83 f8 01 cmp $0x1,%eax
11: 0f 85 c8 02 00 00 jne 0x2df
17: 48 83 7c 24 08 00 cmpq $0x0,0x8(%rsp)
1d: 74 01 je 0x20
1f: fb sti
20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
27: fc ff df
* 2a: 48 01 c3 add %rax,%rbx <-- trapping instruction
2d: 48 c7 03 00 00 00 00 movq $0x0,(%rbx)
34: 48 c7 43 08 00 00 00 movq $0x0,0x8(%rbx)
3b: 00
3c: 48 rex.W
3d: 8b .byte 0x8b
3e: 84 .byte 0x84
3f: 24 .byte 0x24