audit: type=1400 audit(1664334102.815:8): avc: denied { kernel } for pid=4120 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4113 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 4113 Comm: syz-executor.7 Not tainted 6.0.0-rc7-next-20220927 #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 bb 2e f1 ff 65 8b 2d 30 94 ad 7e 31 ff 89 ee e8 5b 2b f1 ff 85 ed 0f 84 ef 00 00 00 e8 9e 2e f1 ff <0f> 0b eb 9f e8 45 a5 23 00 e9 17 fc ff ff e8 8b 2e f1 ff 48 8d 7b
RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff888017738000 RCX: 0000000000000000
RDX: ffff88803f193580 RSI: ffffffff8154e1a2 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888017738220
R13: 0000000000000000 R14: ffff8880177380a8 R15: ffff888017738220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555571e8708 CR3: 0000000018a82000 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:unmap_page_range+0x1af5/0x2a10
Code: e8 70 e0 dc ff 48 85 db 75 0d e8 96 e3 dc ff 4c 89 ef e8 9e 3c f5 ff e8 89 e3 dc ff 48 8b 44 24 78 48 c1 e8 03 42 80 3c 30 00 <0f> 85 4b 06 00 00 49 8b 5d 08 31 ff 49 89 df 41 83 e7 01 4c 89 fe
RSP: 0018:ffff88803e2a7648 EFLAGS: 00000246
RAX: 1ffffd4000192e11 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88803f193580 RSI: ffffffff81692cb7 RDI: 0000000000000005
RBP: ffff88800e433dd8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88803e2a7a30
R13: ffffea0000c97080 R14: dffffc0000000000 R15: 0000000000000000
unmap_single_vma+0x190/0x380
unmap_vmas+0x21e/0x370
exit_mmap+0x154/0x680
mmput+0xd1/0x390
do_exit+0xa2e/0x27f0
do_group_exit+0xd0/0x2a0
get_signal+0x2195/0x22d0
arch_do_signal_or_restart+0x89/0x1be0
exit_to_user_mode_prepare+0x131/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9e821a9b19
Code: Unable to access opcode bytes at 0x7f9e821a9aef.
RSP: 002b:00007f9e7f71f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f9e822bcf68 RCX: 00007f9e821a9b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9e822bcf6c
RBP: 00007f9e822bcf60 R08: 0000000000000010 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f9e822bcf6c
R13: 00007ffda18e483f R14: 00007f9e7f71f300 R15: 0000000000022000
irq event stamp: 1522
hardirqs last enabled at (1521): [] asm_sysvec_call_function_single+0x16/0x20
hardirqs last disabled at (1522): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1500): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1495): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4113 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 4113 Comm: syz-executor.7 Tainted: G W 6.0.0-rc7-next-20220927 #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 e8 08 ef ff 65 8b 05 5d 6e ab 7e 31 ff 89 c6 89 04 24 e8 85 05 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 c5 08 ef ff <0f> 0b e9 c4 fb ff ff e8 b9 08 ef ff 4c 89 e8 48 05 18 01 00 00 e9
RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff88806ce3d140 RCX: 0000000000000000
RDX: ffff88803f193580 RSI: ffffffff8157077b RDI: 0000000000000005
RBP: ffff888017738000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3d140
R13: ffff88806ce00000 R14: ffff8880177380a8 R15: ffff888017738220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555571e8708 CR3: 0000000018a82000 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:unmap_page_range+0x1af5/0x2a10
Code: e8 70 e0 dc ff 48 85 db 75 0d e8 96 e3 dc ff 4c 89 ef e8 9e 3c f5 ff e8 89 e3 dc ff 48 8b 44 24 78 48 c1 e8 03 42 80 3c 30 00 <0f> 85 4b 06 00 00 49 8b 5d 08 31 ff 49 89 df 41 83 e7 01 4c 89 fe
RSP: 0018:ffff88803e2a7648 EFLAGS: 00000246
RAX: 1ffffd4000192e11 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88803f193580 RSI: ffffffff81692cb7 RDI: 0000000000000005
RBP: ffff88800e433dd8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88803e2a7a30
R13: ffffea0000c97080 R14: dffffc0000000000 R15: 0000000000000000
unmap_single_vma+0x190/0x380
unmap_vmas+0x21e/0x370
exit_mmap+0x154/0x680
mmput+0xd1/0x390
do_exit+0xa2e/0x27f0
do_group_exit+0xd0/0x2a0
get_signal+0x2195/0x22d0
arch_do_signal_or_restart+0x89/0x1be0
exit_to_user_mode_prepare+0x131/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9e821a9b19
Code: Unable to access opcode bytes at 0x7f9e821a9aef.
RSP: 002b:00007f9e7f71f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f9e822bcf68 RCX: 00007f9e821a9b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9e822bcf6c
RBP: 00007f9e822bcf60 R08: 0000000000000010 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f9e822bcf6c
R13: 00007ffda18e483f R14: 00007f9e7f71f300 R15: 0000000000022000
irq event stamp: 1522
hardirqs last enabled at (1521): [] asm_sysvec_call_function_single+0x16/0x20
hardirqs last disabled at (1522): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1500): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1495): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
capability: warning: `syz-executor.5' uses deprecated v2 capabilities in a way that may be insecure
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4122 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 4122 Comm: syz-executor.2 Tainted: G W 6.0.0-rc7-next-20220927 #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 92 49 ee ff 65 44 8b 25 06 af aa 7e 31 ff 44 89 e6 e8 30 46 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 72 49 ee ff <0f> 0b e9 a9 f8 ff ff e8 66 49 ee ff 65 8b 1d db ae aa 7e 31 ff 89
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff888017738000 RCX: 0000000000000000
RDX: ffff88803cd11ac0 RSI: ffffffff8157c6ce RDI: 0000000000000005
RBP: ffff888017738000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: 0000000000000000
R13: ffff888017738090 R14: ffff88806ce3d140 R15: ffff888017738000
FS: 0000555556755400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000140 CR3: 000000001da56000 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:tracing_gen_ctx_irq_test+0x16d/0x1b0
Code: f0 03 00 00 09 c3 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 01 7e 2d 0f b7 85 f0 03 00 00 0f 00 00 00 83 f8 0f 0f 47 c2 c1 e0 04 09 d8 5b 5d 41 5c e9 0a
RSP: 0018:ffff88803efdfb78 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 1ffff110079a23d6 RSI: ffffffff814af0d4 RDI: ffff88803cd11eb0
RBP: ffff88803cd11ac0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88806ce33880 R14: 0000000000000001 R15: 000000000000001c
perf_trace_buf_update+0x33/0x190
perf_tp_event+0x13a/0xbb0
perf_trace_run_bpf_submit+0xf5/0x1d0
perf_trace_sys_exit+0xa3/0xd0
syscall_exit_to_user_mode_prepare+0x160/0x1f0
syscall_exit_to_user_mode+0x9/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fee1dd84b19
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:00007ffcdff894e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000000 RBX: 0000000000000032 RCX: 00007fee1dd84b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fee1de97f6c
RBP: 00007fee1de97f6c R08: 00007ffcdfff3080 R09: 0000000000000000
R10: 00007ffcdff895c0 R11: 0000000000000246 R12: 000000000001d9b1
R13: 00000000000003e8 R14: 00007fee1de97f60 R15: 000000000001d9a2
irq event stamp: 2282
hardirqs last enabled at (2281): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (2282): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (2258): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (2249): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4122 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 4122 Comm: syz-executor.2 Tainted: G W 6.0.0-rc7-next-20220927 #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 66 49 ee ff 65 8b 1d db ae aa 7e 31 ff 89 de e8 06 46 ee ff 85 db 0f 84 86 04 00 00 e8 49 49 ee ff <0f> 0b e9 0e fa ff ff e8 3d 49 ee ff 48 8b 7c 24 20 48 81 c7 f8 00
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88803cd11ac0 RSI: ffffffff8157c6f7 RDI: 0000000000000005
RBP: ffff888017738000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888017738000
R13: ffff888017738000 R14: ffff88806ce3d140 R15: ffff888017738000
FS: 0000555556755400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000140 CR3: 000000001da56000 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:tracing_gen_ctx_irq_test+0x16d/0x1b0
Code: f0 03 00 00 09 c3 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 01 7e 2d 0f b7 85 f0 03 00 00 0f 00 00 00 83 f8 0f 0f 47 c2 c1 e0 04 09 d8 5b 5d 41 5c e9 0a
RSP: 0018:ffff88803efdfb78 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 1ffff110079a23d6 RSI: ffffffff814af0d4 RDI: ffff88803cd11eb0
RBP: ffff88803cd11ac0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88806ce33880 R14: 0000000000000001 R15: 000000000000001c
perf_trace_buf_update+0x33/0x190
perf_tp_event+0x13a/0xbb0
perf_trace_run_bpf_submit+0xf5/0x1d0
perf_trace_sys_exit+0xa3/0xd0
syscall_exit_to_user_mode_prepare+0x160/0x1f0
syscall_exit_to_user_mode+0x9/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fee1dd84b19
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:00007ffcdff894e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000000 RBX: 0000000000000032 RCX: 00007fee1dd84b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fee1de97f6c
RBP: 00007fee1de97f6c R08: 00007ffcdfff3080 R09: 0000000000000000
R10: 00007ffcdff895c0 R11: 0000000000000246 R12: 000000000001d9b1
R13: 00000000000003e8 R14: 00007fee1de97f60 R15: 000000000001d9a2
irq event stamp: 2282
hardirqs last enabled at (2281): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (2282): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (2258): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (2249): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4122 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 4122 Comm: syz-executor.2 Tainted: G W 6.0.0-rc7-next-20220927 #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 4d eb f0 ff e8 48 eb f0 ff 65 8b 1d bd 50 ad 7e 31 ff 89 de e8 e8 e7 f0 ff 85 db 0f 84 d3 02 00 00 e8 2b eb f0 ff <0f> 0b eb 97 e8 22 eb f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffff88806ce09e58 EFLAGS: 00010046
RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88803cd11ac0 RSI: ffffffff81552515 RDI: 0000000000000005
RBP: ffff888017738000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: 0000000000000000
R13: ffff8880177380a8 R14: 0000000000000001 R15: 0000000000000001
FS: 0000555556755400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000140 CR3: 000000001da56000 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:tracing_gen_ctx_irq_test+0x16d/0x1b0
Code: f0 03 00 00 09 c3 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 01 7e 2d 0f b7 85 f0 03 00 00 0f 00 00 00 83 f8 0f 0f 47 c2 c1 e0 04 09 d8 5b 5d 41 5c e9 0a
RSP: 0018:ffff88803efdfb78 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 1ffff110079a23d6 RSI: ffffffff814af0d4 RDI: ffff88803cd11eb0
RBP: ffff88803cd11ac0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88806ce33880 R14: 0000000000000001 R15: 000000000000001c
perf_trace_buf_update+0x33/0x190
perf_tp_event+0x13a/0xbb0
perf_trace_run_bpf_submit+0xf5/0x1d0
perf_trace_sys_exit+0xa3/0xd0
syscall_exit_to_user_mode_prepare+0x160/0x1f0
syscall_exit_to_user_mode+0x9/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fee1dd84b19
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:00007ffcdff894e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000000 RBX: 0000000000000032 RCX: 00007fee1dd84b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fee1de97f6c
RBP: 00007fee1de97f6c R08: 00007ffcdfff3080 R09: 0000000000000000
R10: 00007ffcdff895c0 R11: 0000000000000246 R12: 000000000001d9b1
R13: 00000000000003e8 R14: 00007fee1de97f60 R15: 000000000001d9a2
irq event stamp: 2282
hardirqs last enabled at (2281): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (2282): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (2258): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (2249): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
FAT-fs (loop6): bogus number of reserved sectors
FAT-fs (loop6): Can't find a valid FAT filesystem
loop6: detected capacity change from 0 to 147456
nfs4: Unknown parameter 'smackfsdef'
FAT-fs (loop6): bogus number of reserved sectors
FAT-fs (loop6): Can't find a valid FAT filesystem
loop6: detected capacity change from 0 to 147456
nfs4: Unknown parameter 'smackfsdef'
------------[ cut here ]------------
WARNING: CPU: 0 PID: 296 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
Modules linked in:
CPU: 0 PID: 296 Comm: syz-executor.4 Tainted: G W 6.0.0-rc7-next-20220927 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:group_sched_out.part.0+0x2c7/0x460
Code: 5e 41 5f e9 ab a9 ef ff e8 a6 a9 ef ff 65 8b 1d 1b 0f ac 7e 31 ff 89 de e8 46 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 89 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 7d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00
RSP: 0018:ffff88806ce09e48 EFLAGS: 00010046
RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888017355040 RSI: ffffffff815666b7 RDI: 0000000000000005
RBP: ffff888008661158 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3d140
R13: ffff88806ce3d140 R14: ffffffff8547d0e0 R15: 0000000000000002
FS: 0000555555ad0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f168e6c0019 CR3: 0000000008b40000 CR4: 0000000000350ef0
Call Trace:
ctx_sched_out+0x8f1/0xc10
ctx_resched+0x2f3/0x390
__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:__sanitizer_cov_trace_pc+0x7/0x70
Code: 00 66 90 48 8b be a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 0d 2b 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 39 5e bc 7e <89> c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9
RSP: 0018:ffff888019ccf0b0 EFLAGS: 00000202
RAX: 0000000080000000 RBX: 0000000000000000 RCX: ffffffff840d7c2f
RDX: ffff888017355040 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000001 R12: ffff888019ccf478
R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000003
mas_mab_cp+0x2cd/0x5f0
mast_fill_bnode+0xaac/0x1070
mas_wr_bnode+0xc57/0x24f0
mas_wr_modify+0x32a/0x1660
mas_wr_store_entry.isra.0+0x5c3/0xf90
mas_store+0xac/0xf0
dup_mmap+0x7f1/0xfc0
dup_mm+0x91/0x380
copy_process+0x6ac6/0x6e20
kernel_clone+0xe7/0x890
__do_sys_clone+0xba/0x100
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f21c094010b
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:00007ffdb0082ad0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f21c094010b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555555ad0400
R10: 0000555555ad06d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffdb0082bb0
irq event stamp: 192836
hardirqs last enabled at (192835): [] mod_objcg_state+0x3ab/0x9e0
hardirqs last disabled at (192836): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (192802): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (192673): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
FAT-fs (loop6): bogus number of reserved sectors
FAT-fs (loop6): Can't find a valid FAT filesystem
loop6: detected capacity change from 0 to 147456
nfs4: Unknown parameter 'smackfsdef'
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
EXT4-fs: quotafile must be on filesystem root
EXT4-fs: quotafile must be on filesystem root
EXT4-fs: quotafile must be on filesystem root
EXT4-fs: quotafile must be on filesystem root
FAT-fs (loop4): bogus number of reserved sectors
FAT-fs (loop4): Can't find a valid FAT filesystem
mmap: syz-executor.6 (4454) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst.
FAT-fs (loop4): bogus number of reserved sectors
FAT-fs (loop4): Can't find a valid FAT filesystem
hrtimer: interrupt took 20188 ns
------------[ cut here ]------------
======================================================
----------------
Code disassembly (best guess):
0: e8 70 e0 dc ff callq 0xffdce075
5: 48 85 db test %rbx,%rbx
8: 75 0d jne 0x17
a: e8 96 e3 dc ff callq 0xffdce3a5
f: 4c 89 ef mov %r13,%rdi
12: e8 9e 3c f5 ff callq 0xfff53cb5
17: e8 89 e3 dc ff callq 0xffdce3a5
1c: 48 8b 44 24 78 mov 0x78(%rsp),%rax
21: 48 c1 e8 03 shr $0x3,%rax
25: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1)
* 2a: 0f 85 4b 06 00 00 jne 0x67b <-- trapping instruction
30: 49 8b 5d 08 mov 0x8(%r13),%rbx
34: 31 ff xor %edi,%edi
36: 49 89 df mov %rbx,%r15
39: 41 83 e7 01 and $0x1,%r15d
3d: 4c 89 fe mov %r15,%rsi