------------[ cut here ]------------
WARNING: CPU: 0 PID: 14875 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 14875 Comm: syz-executor.4 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:perf_group_detach+0x99e/0x12f0
Code: 85 d5 f8 ff ff e8 22 57 ee ff 65 44 8b 25 96 b5 aa 7e 31 ff 44 89 e6 e8 c0 53 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 02 57 ee ff <0f> 0b e9 a9 f8 ff ff e8 f6 56 ee ff 65 8b 1d 6b b5 aa 7e 31 ff 89
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff888008661158 RCX: 0000000000000000
RDX: ffff8880365cb580 RSI: ffffffff8157c03e RDI: 0000000000000005
RBP: ffff888008661158 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880086611e8 R14: ffff88806ce3ef00 R15: ffff888008661158
FS: 00005555569bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1ca65c8018 CR3: 000000000e996000 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:crc32_body+0x1e6/0x600
Code: c6 03 40 38 fe 7c 09 40 84 ff 0f 85 3d 03 00 00 44 8b 01 0f b6 cc 49 8d 8c 8d 00 08 00 00 48 89 ce 48 c1 ee 03 42 0f b6 3c 26 <48> 89 ce 83 e6 07 83 c6 03 40 38 fe 7c 09 40 84 ff 0f 85 cf 02 00
RSP: 0018:ffff88800941f6b0 EFLAGS: 00000217
RAX: 000000006562616c RBX: 0000000078c7591f RCX: ffffffff84de7a84
RDX: ffff8880365cb580 RSI: 1ffffffff09bcf50 RDI: 0000000000000000
RBP: 00000000b46c3916 R08: 00000000f1e51979 R09: 00000000b6330917
R10: 00000000c994de1a R11: 0000000000000000 R12: dffffc0000000000
R13: ffffffff84de7100 R14: 000000000000000d R15: ffff8880198ee8f0
chksum_update+0x4c/0xb0
crypto_shash_update+0xca/0x120
ext4_inode_csum+0x657/0x8f0
ext4_inode_csum_set+0x169/0x360
ext4_fill_raw_inode+0x11ad/0x1e90
ext4_mark_iloc_dirty+0x585/0x1c30
__ext4_mark_inode_dirty+0x203/0x880
__ext4_new_inode+0x2bd0/0x55f0
ext4_symlink+0x5a6/0x9a0
vfs_symlink+0x364/0x5b0
do_symlinkat+0x144/0x2a0
__x64_sys_symlink+0x75/0x90
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb886b88427
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 58 00 00 00 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:00007ffcf553add8 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb886b88427
RDX: 00007ffcf553aeb3 RSI: 00007fb886be302f RDI: 00007ffcf553aea0
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffcf553ac70
R10: 00007ffcf553ab27 R11: 0000000000000206 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffcf553aea0
irq event stamp: 878
hardirqs last enabled at (877): [] __find_get_block+0x207/0xc00
hardirqs last disabled at (878): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (752): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (743): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 14875 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 14875 Comm: syz-executor.4 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:perf_group_detach+0x9c7/0x12f0
Code: ff 0f 0b e9 a9 f8 ff ff e8 f6 56 ee ff 65 8b 1d 6b b5 aa 7e 31 ff 89 de e8 96 53 ee ff 85 db 0f 84 86 04 00 00 e8 d9 56 ee ff <0f> 0b e9 0e fa ff ff e8 cd 56 ee ff 48 8b 7c 24 20 48 81 c7 f8 00
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff8880365cb580 RSI: ffffffff8157c067 RDI: 0000000000000005
RBP: ffff888008661158 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888008661158
R13: ffff888008661158 R14: ffff88806ce3ef00 R15: ffff888008661158
FS: 00005555569bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1ca65c8018 CR3: 000000000e996000 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:crc32_body+0x1e6/0x600
Code: c6 03 40 38 fe 7c 09 40 84 ff 0f 85 3d 03 00 00 44 8b 01 0f b6 cc 49 8d 8c 8d 00 08 00 00 48 89 ce 48 c1 ee 03 42 0f b6 3c 26 <48> 89 ce 83 e6 07 83 c6 03 40 38 fe 7c 09 40 84 ff 0f 85 cf 02 00
RSP: 0018:ffff88800941f6b0 EFLAGS: 00000217
RAX: 000000006562616c RBX: 0000000078c7591f RCX: ffffffff84de7a84
RDX: ffff8880365cb580 RSI: 1ffffffff09bcf50 RDI: 0000000000000000
RBP: 00000000b46c3916 R08: 00000000f1e51979 R09: 00000000b6330917
R10: 00000000c994de1a R11: 0000000000000000 R12: dffffc0000000000
R13: ffffffff84de7100 R14: 000000000000000d R15: ffff8880198ee8f0
chksum_update+0x4c/0xb0
crypto_shash_update+0xca/0x120
ext4_inode_csum+0x657/0x8f0
ext4_inode_csum_set+0x169/0x360
ext4_fill_raw_inode+0x11ad/0x1e90
ext4_mark_iloc_dirty+0x585/0x1c30
__ext4_mark_inode_dirty+0x203/0x880
__ext4_new_inode+0x2bd0/0x55f0
ext4_symlink+0x5a6/0x9a0
vfs_symlink+0x364/0x5b0
do_symlinkat+0x144/0x2a0
__x64_sys_symlink+0x75/0x90
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb886b88427
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 58 00 00 00 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:00007ffcf553add8 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb886b88427
RDX: 00007ffcf553aeb3 RSI: 00007fb886be302f RDI: 00007ffcf553aea0
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffcf553ac70
R10: 00007ffcf553ab27 R11: 0000000000000206 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffcf553aea0
irq event stamp: 878
hardirqs last enabled at (877): [] __find_get_block+0x207/0xc00
hardirqs last disabled at (878): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (752): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (743): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 14875 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 14875 Comm: syz-executor.4 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:perf_event_update_sibling_time+0xd5/0x4d0
Code: 5e 41 5f e9 5d c5 f0 ff e8 58 c5 f0 ff 65 8b 1d cd 23 ad 7e 31 ff 89 de e8 f8 c1 f0 ff 85 db 0f 84 d3 02 00 00 e8 3b c5 f0 ff <0f> 0b eb 97 e8 32 c5 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: ffff8880365cb580 RSI: ffffffff81555205 RDI: 0000000000000005
RBP: ffff888008661158 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888008661200 R14: ffff888008660bc0 R15: 0000000000000001
FS: 00005555569bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1ca65c8018 CR3: 000000000e996000 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:crc32_body+0x1e6/0x600
Code: c6 03 40 38 fe 7c 09 40 84 ff 0f 85 3d 03 00 00 44 8b 01 0f b6 cc 49 8d 8c 8d 00 08 00 00 48 89 ce 48 c1 ee 03 42 0f b6 3c 26 <48> 89 ce 83 e6 07 83 c6 03 40 38 fe 7c 09 40 84 ff 0f 85 cf 02 00
RSP: 0018:ffff88800941f6b0 EFLAGS: 00000217
RAX: 000000006562616c RBX: 0000000078c7591f RCX: ffffffff84de7a84
RDX: ffff8880365cb580 RSI: 1ffffffff09bcf50 RDI: 0000000000000000
RBP: 00000000b46c3916 R08: 00000000f1e51979 R09: 00000000b6330917
R10: 00000000c994de1a R11: 0000000000000000 R12: dffffc0000000000
R13: ffffffff84de7100 R14: 000000000000000d R15: ffff8880198ee8f0
chksum_update+0x4c/0xb0
crypto_shash_update+0xca/0x120
ext4_inode_csum+0x657/0x8f0
ext4_inode_csum_set+0x169/0x360
ext4_fill_raw_inode+0x11ad/0x1e90
ext4_mark_iloc_dirty+0x585/0x1c30
__ext4_mark_inode_dirty+0x203/0x880
__ext4_new_inode+0x2bd0/0x55f0
ext4_symlink+0x5a6/0x9a0
vfs_symlink+0x364/0x5b0
do_symlinkat+0x144/0x2a0
__x64_sys_symlink+0x75/0x90
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb886b88427
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 58 00 00 00 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:00007ffcf553add8 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb886b88427
RDX: 00007ffcf553aeb3 RSI: 00007fb886be302f RDI: 00007ffcf553aea0
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffcf553ac70
R10: 00007ffcf553ab27 R11: 0000000000000206 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffcf553aea0
irq event stamp: 878
hardirqs last enabled at (877): [] __find_get_block+0x207/0xc00
hardirqs last disabled at (878): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (752): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (743): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 14893 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 14893 Comm: syz-executor.7 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: 0018:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff8880380b0000 RCX: 0000000000000000
RDX: ffff888036598000 RSI: ffffffff81550212 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff8880380b0220
R13: 0000000000000000 R14: ffff8880380b00a8 R15: ffff8880380b0220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f34c7dec0e0 CR3: 000000001da18000 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:__sanitizer_cov_trace_pc+0xd/0x70
Code: a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 cd 23 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 39 57 bc 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00 74 0e
RSP: 0018:ffff88800860f608 EFLAGS: 00000286
RAX: 0000000080000001 RBX: ffff88800860fa30 RCX: 0000000080000001
RDX: ffff888036598000 RSI: ffffffff816cbcf0 RDI: 0000000000000007
RBP: ffffffffffffffff R08: 0000000000000007 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000001 R12: ffff88800860fa30
R13: ffffea0000bb2300 R14: dffffc0000000000 R15: ffffea0000bb2300
__tlb_remove_page_size+0x50/0x420
unmap_page_range+0x1c9b/0x2a10
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+0x219a/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: 0033:0x7f1ca64b4b19
Code: Unable to access opcode bytes at RIP 0x7f1ca64b4aef.
RSP: 002b:00007f1ca3a2a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f1ca65c7f68 RCX: 00007f1ca64b4b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1ca65c7f6c
RBP: 00007f1ca65c7f60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f1ca65c7f6c
R13: 00007ffde2604b8f R14: 00007f1ca3a2a300 R15: 0000000000022000
irq event stamp: 398
hardirqs last enabled at (397): [] finish_task_switch.isra.0+0x22d/0x8a0
hardirqs last disabled at (398): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (390): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (381): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 14893 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 14893 Comm: syz-executor.7 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: 0018:ffff88806ce09cb0 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff88806ce3ef00 RCX: 0000000000000000
RDX: ffff888036598000 RSI: ffffffff815700eb RDI: 0000000000000005
RBP: ffff8880380b0000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88806ce3ef00
R13: 0000000000000001 R14: ffff8880380b00a8 R15: ffff8880380b0220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f34c7dec0e0 CR3: 000000001da18000 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:__sanitizer_cov_trace_pc+0xd/0x70
Code: a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 cd 23 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 39 57 bc 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00 74 0e
RSP: 0018:ffff88800860f608 EFLAGS: 00000286
RAX: 0000000080000001 RBX: ffff88800860fa30 RCX: 0000000080000001
RDX: ffff888036598000 RSI: ffffffff816cbcf0 RDI: 0000000000000007
RBP: ffffffffffffffff R08: 0000000000000007 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000001 R12: ffff88800860fa30
R13: ffffea0000bb2300 R14: dffffc0000000000 R15: ffffea0000bb2300
__tlb_remove_page_size+0x50/0x420
unmap_page_range+0x1c9b/0x2a10
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+0x219a/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: 0033:0x7f1ca64b4b19
Code: Unable to access opcode bytes at RIP 0x7f1ca64b4aef.
RSP: 002b:00007f1ca3a2a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f1ca65c7f68 RCX: 00007f1ca64b4b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1ca65c7f6c
RBP: 00007f1ca65c7f60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007f1ca65c7f6c
R13: 00007ffde2604b8f R14: 00007f1ca3a2a300 R15: 0000000000022000
irq event stamp: 398
hardirqs last enabled at (397): [] finish_task_switch.isra.0+0x22d/0x8a0
hardirqs last disabled at (398): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (390): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (381): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
0: c6 03 40 movb $0x40,(%rbx)
3: 38 fe cmp %bh,%dh
5: 7c 09 jl 0x10
7: 40 84 ff test %dil,%dil
a: 0f 85 3d 03 00 00 jne 0x34d
10: 44 8b 01 mov (%rcx),%r8d
13: 0f b6 cc movzbl %ah,%ecx
16: 49 8d 8c 8d 00 08 00 lea 0x800(%r13,%rcx,4),%rcx
1d: 00
1e: 48 89 ce mov %rcx,%rsi
21: 48 c1 ee 03 shr $0x3,%rsi
25: 42 0f b6 3c 26 movzbl (%rsi,%r12,1),%edi
* 2a: 48 89 ce mov %rcx,%rsi <-- trapping instruction
2d: 83 e6 07 and $0x7,%esi
30: 83 c6 03 add $0x3,%esi
33: 40 38 fe cmp %dil,%sil
36: 7c 09 jl 0x41
38: 40 84 ff test %dil,%dil
3b: 0f .byte 0xf
3c: 85 cf test %ecx,%edi
3e: 02 00 add (%rax),%al