------------[ cut here ]------------
WARNING: CPU: 0 PID: 8499 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
Modules linked in:
CPU: 0 PID: 8499 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220916 #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 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00
RSP: 0000:ffff88806ce09e48 EFLAGS: 00010046
RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888038ab1ac0 RSI: ffffffff81566027 RDI: 0000000000000005
RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88806ce3ef00
R13: ffff88806ce3ef00 R14: ffffffff85238040 R15: 0000000000000002
FS: 0000555556e3b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6597018400 CR3: 000000001b538000 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:refill_stock+0x1e9/0x380
Code: 51 01 00 00 48 c7 45 28 00 00 00 00 48 c7 c6 d3 0d 7a 81 48 89 ef e8 a6 29 b0 ff 48 85 db 74 06 e8 ac e1 d2 ff fb 48 83 c4 08 <5b> 5d 41 5c 41 5d 41 5e 41 5f e9 f8 2c e6 02 e8 83 e0 d2 ff e9 21
RSP: 0000:ffff88803832f9b8 EFLAGS: 00000286
RAX: 000000000000003b RBX: 0000000000000200 RCX: ffffffff812999ff
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88806ce34ba0 R08: 0000000000000001 R09: ffffffff86ccb7ef
R10: fffffbfff0d996fd R11: 0000000000000001 R12: ffff88806ce34bc8
R13: ffff88806ce34ba0 R14: ffff88801b5a8000 R15: 000000000000003f
try_charge_memcg+0x101e/0x12e0
charge_memcg+0x8e/0x2d0
__mem_cgroup_charge+0x24/0x90
wp_page_copy+0x2f3/0x2300
do_wp_page+0x199/0x2050
__handle_mm_fault+0x11eb/0x35e0
handle_mm_fault+0x2e6/0xa20
do_user_addr_fault+0x536/0x1300
exc_page_fault+0x98/0x1a0
asm_exc_page_fault+0x22/0x30
RIP: 0033:0x7f6595fca12e
Code: 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 00 48 8b 05 27 32 05 01 48 85 c0 74 04 <48> 83 00 04 49 8d 81 e0 02 00 00 48 83 3d 3f 0e 0e 00 00 49 89 81
RSP: 002b:00007fffa3d0bb20 EFLAGS: 00010206
RAX: 00007f6597018400 RBX: 0000000000000000 RCX: 00007f6595fca10b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556e3b400
R10: 0000555556e3b6d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffa3d0bc00
irq event stamp: 60
hardirqs last enabled at (59): [] refill_stock+0x1e4/0x380
hardirqs last disabled at (60): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (0): [] copy_process+0x1e15/0x6e20
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8499 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 8499 Comm: syz-executor.3 Tainted: G W 6.0.0-rc5-next-20220916 #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 4b 15 f1 ff 65 8b 2d c0 73 ad 7e 31 ff 89 ee e8 eb 11 f1 ff 85 ed 0f 84 ef 00 00 00 e8 2e 15 f1 ff <0f> 0b eb 9f e8 05 92 23 00 e9 17 fc ff ff e8 1b 15 f1 ff 48 8d 7b
RSP: 0000:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff8880086605c8 RCX: 0000000000000000
RDX: ffff888038ab1ac0 RSI: ffffffff81550212 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff8880086607e8
R13: 0000000000000000 R14: ffff888008660670 R15: ffff8880086607e8
FS: 0000555556e3b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6597018400 CR3: 000000001b538000 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:refill_stock+0x1e9/0x380
Code: 51 01 00 00 48 c7 45 28 00 00 00 00 48 c7 c6 d3 0d 7a 81 48 89 ef e8 a6 29 b0 ff 48 85 db 74 06 e8 ac e1 d2 ff fb 48 83 c4 08 <5b> 5d 41 5c 41 5d 41 5e 41 5f e9 f8 2c e6 02 e8 83 e0 d2 ff e9 21
RSP: 0000:ffff88803832f9b8 EFLAGS: 00000286
RAX: 000000000000003b RBX: 0000000000000200 RCX: ffffffff812999ff
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88806ce34ba0 R08: 0000000000000001 R09: ffffffff86ccb7ef
R10: fffffbfff0d996fd R11: 0000000000000001 R12: ffff88806ce34bc8
R13: ffff88806ce34ba0 R14: ffff88801b5a8000 R15: 000000000000003f
try_charge_memcg+0x101e/0x12e0
charge_memcg+0x8e/0x2d0
__mem_cgroup_charge+0x24/0x90
wp_page_copy+0x2f3/0x2300
do_wp_page+0x199/0x2050
__handle_mm_fault+0x11eb/0x35e0
handle_mm_fault+0x2e6/0xa20
do_user_addr_fault+0x536/0x1300
exc_page_fault+0x98/0x1a0
asm_exc_page_fault+0x22/0x30
RIP: 0033:0x7f6595fca12e
Code: 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 00 48 8b 05 27 32 05 01 48 85 c0 74 04 <48> 83 00 04 49 8d 81 e0 02 00 00 48 83 3d 3f 0e 0e 00 00 49 89 81
RSP: 002b:00007fffa3d0bb20 EFLAGS: 00010206
RAX: 00007f6597018400 RBX: 0000000000000000 RCX: 00007f6595fca10b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556e3b400
R10: 0000555556e3b6d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffa3d0bc00
irq event stamp: 60
hardirqs last enabled at (59): [] refill_stock+0x1e4/0x380
hardirqs last disabled at (60): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (0): [] copy_process+0x1e15/0x6e20
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8499 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 8499 Comm: syz-executor.3 Tainted: G W 6.0.0-rc5-next-20220916 #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 78 16 ef ff 65 8b 05 ed 74 ab 7e 31 ff 89 c6 89 04 24 e8 15 13 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 55 16 ef ff <0f> 0b e9 c4 fb ff ff e8 49 16 ef ff 4c 89 e8 48 05 18 01 00 00 e9
RSP: 0000:ffff88806ce09cb0 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff88806ce3ef00 RCX: 0000000000000000
RDX: ffff888038ab1ac0 RSI: ffffffff815700eb RDI: 0000000000000005
RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88806ce3ef00
R13: 0000000000000001 R14: ffff888008660670 R15: ffff8880086607e8
FS: 0000555556e3b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6597018400 CR3: 000000001b538000 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:refill_stock+0x1e9/0x380
Code: 51 01 00 00 48 c7 45 28 00 00 00 00 48 c7 c6 d3 0d 7a 81 48 89 ef e8 a6 29 b0 ff 48 85 db 74 06 e8 ac e1 d2 ff fb 48 83 c4 08 <5b> 5d 41 5c 41 5d 41 5e 41 5f e9 f8 2c e6 02 e8 83 e0 d2 ff e9 21
RSP: 0000:ffff88803832f9b8 EFLAGS: 00000286
RAX: 000000000000003b RBX: 0000000000000200 RCX: ffffffff812999ff
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88806ce34ba0 R08: 0000000000000001 R09: ffffffff86ccb7ef
R10: fffffbfff0d996fd R11: 0000000000000001 R12: ffff88806ce34bc8
R13: ffff88806ce34ba0 R14: ffff88801b5a8000 R15: 000000000000003f
try_charge_memcg+0x101e/0x12e0
charge_memcg+0x8e/0x2d0
__mem_cgroup_charge+0x24/0x90
wp_page_copy+0x2f3/0x2300
do_wp_page+0x199/0x2050
__handle_mm_fault+0x11eb/0x35e0
handle_mm_fault+0x2e6/0xa20
do_user_addr_fault+0x536/0x1300
exc_page_fault+0x98/0x1a0
asm_exc_page_fault+0x22/0x30
RIP: 0033:0x7f6595fca12e
Code: 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 00 48 8b 05 27 32 05 01 48 85 c0 74 04 <48> 83 00 04 49 8d 81 e0 02 00 00 48 83 3d 3f 0e 0e 00 00 49 89 81
RSP: 002b:00007fffa3d0bb20 EFLAGS: 00010206
RAX: 00007f6597018400 RBX: 0000000000000000 RCX: 00007f6595fca10b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555556e3b400
R10: 0000555556e3b6d0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffa3d0bc00
irq event stamp: 60
hardirqs last enabled at (59): [] refill_stock+0x1e4/0x380
hardirqs last disabled at (60): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (0): [] copy_process+0x1e15/0x6e20
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess), 2 bytes skipped:
0: 00 00 add %al,(%rax)
2: 48 c7 45 28 00 00 00 movq $0x0,0x28(%rbp)
9: 00
a: 48 c7 c6 d3 0d 7a 81 mov $0xffffffff817a0dd3,%rsi
11: 48 89 ef mov %rbp,%rdi
14: e8 a6 29 b0 ff callq 0xffb029bf
19: 48 85 db test %rbx,%rbx
1c: 74 06 je 0x24
1e: e8 ac e1 d2 ff callq 0xffd2e1cf
23: fb sti
24: 48 83 c4 08 add $0x8,%rsp
* 28: 5b pop %rbx <-- trapping instruction
29: 5d pop %rbp
2a: 41 5c pop %r12
2c: 41 5d pop %r13
2e: 41 5e pop %r14
30: 41 5f pop %r15
32: e9 f8 2c e6 02 jmpq 0x2e62d2f
37: e8 83 e0 d2 ff callq 0xffd2e0bf
3c: e9 .byte 0xe9
3d: 21 .byte 0x21