audit: type=1400 audit(1664570063.779:8): avc: denied { kernel } for pid=4003 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: 4002 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 4002 Comm: syz-executor.3 Not tainted 6.0.0-rc7-next-20220929 #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 7b 33 f1 ff 65 8b 2d 60 9c ad 7e 31 ff 89 ee e8 1b 30 f1 ff 85 ed 0f 84 ef 00 00 00 e8 5e 33 f1 ff <0f> 0b eb 9f e8 d5 a1 23 00 e9 17 fc ff ff e8 4b 33 f1 ff 48 8d 7b
RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff88803f470000 RCX: 0000000000000000
RDX: ffff88803de23580 RSI: ffffffff8154d972 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88803f470220
R13: 0000000000000000 R14: ffff88803f4700a8 R15: ffff88803f470220
FS: 0000555557067400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4419650019 CR3: 000000003f03e000 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_cmp8+0x4/0x20
Code: 00 00 00 00 00 90 48 8b 0c 24 89 f2 89 fe bf 04 00 00 00 e9 1e ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 0c 24 <48> 89 f2 48 89 fe bf 06 00 00 00 e9 fc fe ff ff 66 66 2e 0f 1f 84
RSP: 0018:ffff88803d5d7950 EFLAGS: 00000202
RAX: ffffffff849ed0c0 RBX: 00000000055b8462 RCX: ffffffff820ca973
RDX: ffff88803de23580 RSI: 0000000000000057 RDI: 00000000000001fe
RBP: 00000000000001fe R08: 0000000000000000 R09: 000000006ef1b09f
R10: 0000000079f9b580 R11: 0000000000000000 R12: dffffc0000000000
R13: ffffffff849ed0c0 R14: 0000000000000057 R15: ffff88803e1e52b4
crc32_body+0x283/0x600
chksum_update+0x4c/0xb0
crypto_shash_update+0xca/0x120
ext4_handle_dirty_dirblock+0x2fe/0x470
add_dirent_to_buf+0x3b5/0x7e0
ext4_add_entry+0x562/0xd00
ext4_add_nondir+0x90/0x2a0
ext4_symlink+0x4e9/0x9a0
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: 0033:0x7f44195f5427
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:00007fff91cc03d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f44195f5427
RDX: 00007fff91cc04b7 RSI: 00007f4419650019 RDI: 00007fff91cc04a0
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff91cc0270
R10: 00007fff91cc0127 R11: 0000000000000206 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007fff91cc04a0
irq event stamp: 686
hardirqs last enabled at (685): [] __find_get_block+0x207/0xc00
hardirqs last disabled at (686): [] 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: 4002 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 4002 Comm: syz-executor.3 Tainted: G W 6.0.0-rc7-next-20220929 #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 08 0e ef ff 65 8b 05 ed 76 ab 7e 31 ff 89 c6 89 04 24 e8 a5 0a ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 e5 0d ef ff <0f> 0b e9 c4 fb ff ff e8 d9 0d ef ff 4c 89 e8 48 05 18 01 00 00 e9
RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff88806ce3f200 RCX: 0000000000000000
RDX: ffff88803de23580 RSI: ffffffff8156feeb RDI: 0000000000000005
RBP: ffff88803f470000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3f200
R13: 0000000000000001 R14: ffff88803f4700a8 R15: ffff88803f470220
FS: 0000555557067400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4419650019 CR3: 000000003f03e000 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_cmp8+0x4/0x20
Code: 00 00 00 00 00 90 48 8b 0c 24 89 f2 89 fe bf 04 00 00 00 e9 1e ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 0c 24 <48> 89 f2 48 89 fe bf 06 00 00 00 e9 fc fe ff ff 66 66 2e 0f 1f 84
RSP: 0018:ffff88803d5d7950 EFLAGS: 00000202
RAX: ffffffff849ed0c0 RBX: 00000000055b8462 RCX: ffffffff820ca973
RDX: ffff88803de23580 RSI: 0000000000000057 RDI: 00000000000001fe
RBP: 00000000000001fe R08: 0000000000000000 R09: 000000006ef1b09f
R10: 0000000079f9b580 R11: 0000000000000000 R12: dffffc0000000000
R13: ffffffff849ed0c0 R14: 0000000000000057 R15: ffff88803e1e52b4
crc32_body+0x283/0x600
chksum_update+0x4c/0xb0
crypto_shash_update+0xca/0x120
ext4_handle_dirty_dirblock+0x2fe/0x470
add_dirent_to_buf+0x3b5/0x7e0
ext4_add_entry+0x562/0xd00
ext4_add_nondir+0x90/0x2a0
ext4_symlink+0x4e9/0x9a0
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: 0033:0x7f44195f5427
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:00007fff91cc03d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f44195f5427
RDX: 00007fff91cc04b7 RSI: 00007f4419650019 RDI: 00007fff91cc04a0
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff91cc0270
R10: 00007fff91cc0127 R11: 0000000000000206 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007fff91cc04a0
irq event stamp: 686
hardirqs last enabled at (685): [] __find_get_block+0x207/0xc00
hardirqs last disabled at (686): [] 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 ]---
ext4: Unknown parameter 'nomblk_to_submit'
ext4: Unknown parameter 'nomblk_to_submit'
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4013 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 4013 Comm: syz-executor.0 Tainted: G W 6.0.0-rc7-next-20220929 #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 b2 4e ee ff 65 44 8b 25 96 b7 aa 7e 31 ff 44 89 e6 e8 50 4b ee ff 45 85 e4 0f 84 0a 05 00 00 e8 92 4e ee ff <0f> 0b e9 a9 f8 ff ff e8 86 4e ee ff 65 8b 1d 6b b7 aa 7e 31 ff 89
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000000010002 RBX: ffff88803f470000 RCX: 0000000000000000
RDX: ffff88801e569ac0 RSI: ffffffff8157be3e RDI: 0000000000000005
RBP: ffff88803f470000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88803f470090 R14: ffff88806ce3f200 R15: ffff88803f470000
FS: 00007f95e9dee700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f95e9def000 CR3: 000000003de80000 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:console_emit_next_record.constprop.0+0x4c8/0x800
Code: 83 e2 07 38 d0 7f 08 84 c0 0f 85 d9 02 00 00 88 5d 00 e8 7b 3f 00 00 31 ff 4c 89 f6 e8 01 d4 19 00 4d 85 f6 0f 85 7a 01 00 00 23 d7 19 00 48 b8 00 00 00 00 00 fc ff df 48 03 04 24 48 c7 00
RSP: 0018:ffff88803f32f790 EFLAGS: 00000202
RAX: 000000000000016d RBX: 0000000000000000 RCX: ffffffff81297e8f
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff88803f32f938 R08: 0000000000000001 R09: ffffffff86cd37c7
R10: fffffbfff0d9a6f8 R11: 0000000000000001 R12: 0000000000000001
R13: ffffffff8701fbe0 R14: 0000000000000200 R15: ffffffff8569d118
console_unlock+0x36c/0x590
vprintk_emit+0x1bd/0x560
vprintk+0x84/0xa0
_printk+0xba/0xf1
logfc.cold+0x8e/0xe0
vfs_parse_fs_param+0x2fc/0x3c0
vfs_parse_fs_string+0xe6/0x150
generic_parse_monolithic+0x16f/0x1f0
path_mount+0x964/0x1e20
__x64_sys_mount+0x282/0x300
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ec89b04a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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:00007f95e9dedfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f95ec89b04a
RDX: 0000000020000080 RSI: 0000000020000140 RDI: 0000000000000000
RBP: 00007f95e9dee040 R08: 00007f95e9dee040 R09: 0000000020000080
R10: 00000000000000a8 R11: 0000000000000202 R12: 0000000020000080
R13: 0000000020000140 R14: 00007f95e9dee000 R15: 0000000020000240
irq event stamp: 366
hardirqs last enabled at (365): [] console_emit_next_record.constprop.0+0x64c/0x800
hardirqs last disabled at (366): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (132): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (127): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4013 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 4013 Comm: syz-executor.0 Tainted: G W 6.0.0-rc7-next-20220929 #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 86 4e ee ff 65 8b 1d 6b b7 aa 7e 31 ff 89 de e8 26 4b ee ff 85 db 0f 84 86 04 00 00 e8 69 4e ee ff <0f> 0b e9 0e fa ff ff e8 5d 4e ee ff 48 8b 7c 24 20 48 81 c7 f8 00
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000000010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801e569ac0 RSI: ffffffff8157be67 RDI: 0000000000000005
RBP: ffff88803f470000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88803f470000
R13: ffff88803f470000 R14: ffff88806ce3f200 R15: ffff88803f470000
FS: 00007f95e9dee700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f95e9def000 CR3: 000000003de80000 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:console_emit_next_record.constprop.0+0x4c8/0x800
Code: 83 e2 07 38 d0 7f 08 84 c0 0f 85 d9 02 00 00 88 5d 00 e8 7b 3f 00 00 31 ff 4c 89 f6 e8 01 d4 19 00 4d 85 f6 0f 85 7a 01 00 00 23 d7 19 00 48 b8 00 00 00 00 00 fc ff df 48 03 04 24 48 c7 00
RSP: 0018:ffff88803f32f790 EFLAGS: 00000202
RAX: 000000000000016d RBX: 0000000000000000 RCX: ffffffff81297e8f
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff88803f32f938 R08: 0000000000000001 R09: ffffffff86cd37c7
R10: fffffbfff0d9a6f8 R11: 0000000000000001 R12: 0000000000000001
R13: ffffffff8701fbe0 R14: 0000000000000200 R15: ffffffff8569d118
console_unlock+0x36c/0x590
vprintk_emit+0x1bd/0x560
vprintk+0x84/0xa0
_printk+0xba/0xf1
logfc.cold+0x8e/0xe0
vfs_parse_fs_param+0x2fc/0x3c0
vfs_parse_fs_string+0xe6/0x150
generic_parse_monolithic+0x16f/0x1f0
path_mount+0x964/0x1e20
__x64_sys_mount+0x282/0x300
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ec89b04a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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:00007f95e9dedfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f95ec89b04a
RDX: 0000000020000080 RSI: 0000000020000140 RDI: 0000000000000000
RBP: 00007f95e9dee040 R08: 00007f95e9dee040 R09: 0000000020000080
R10: 00000000000000a8 R11: 0000000000000202 R12: 0000000020000080
R13: 0000000020000140 R14: 00007f95e9dee000 R15: 0000000020000240
irq event stamp: 366
hardirqs last enabled at (365): [] console_emit_next_record.constprop.0+0x64c/0x800
hardirqs last disabled at (366): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (132): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (127): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4013 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 4013 Comm: syz-executor.0 Tainted: G W 6.0.0-rc7-next-20220929 #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 0d f0 f0 ff e8 08 f0 f0 ff 65 8b 1d ed 58 ad 7e 31 ff 89 de e8 a8 ec f0 ff 85 db 0f 84 d3 02 00 00 e8 eb ef f0 ff <0f> 0b eb 97 e8 e2 ef f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffff88806ce09e58 EFLAGS: 00010046
RAX: 0000000000010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801e569ac0 RSI: ffffffff81551ce5 RDI: 0000000000000005
RBP: ffff88803f470000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88803f4700a8 R14: 0000000000000001 R15: 0000000000000001
FS: 00007f95e9dee700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f95e9def000 CR3: 000000003de80000 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:console_emit_next_record.constprop.0+0x4c8/0x800
Code: 83 e2 07 38 d0 7f 08 84 c0 0f 85 d9 02 00 00 88 5d 00 e8 7b 3f 00 00 31 ff 4c 89 f6 e8 01 d4 19 00 4d 85 f6 0f 85 7a 01 00 00 23 d7 19 00 48 b8 00 00 00 00 00 fc ff df 48 03 04 24 48 c7 00
RSP: 0018:ffff88803f32f790 EFLAGS: 00000202
RAX: 000000000000016d RBX: 0000000000000000 RCX: ffffffff81297e8f
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff88803f32f938 R08: 0000000000000001 R09: ffffffff86cd37c7
R10: fffffbfff0d9a6f8 R11: 0000000000000001 R12: 0000000000000001
R13: ffffffff8701fbe0 R14: 0000000000000200 R15: ffffffff8569d118
console_unlock+0x36c/0x590
vprintk_emit+0x1bd/0x560
vprintk+0x84/0xa0
_printk+0xba/0xf1
logfc.cold+0x8e/0xe0
vfs_parse_fs_param+0x2fc/0x3c0
vfs_parse_fs_string+0xe6/0x150
generic_parse_monolithic+0x16f/0x1f0
path_mount+0x964/0x1e20
__x64_sys_mount+0x282/0x300
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f95ec89b04a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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:00007f95e9dedfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f95ec89b04a
RDX: 0000000020000080 RSI: 0000000020000140 RDI: 0000000000000000
RBP: 00007f95e9dee040 R08: 00007f95e9dee040 R09: 0000000020000080
R10: 00000000000000a8 R11: 0000000000000202 R12: 0000000020000080
R13: 0000000020000140 R14: 00007f95e9dee000 R15: 0000000020000240
irq event stamp: 366
hardirqs last enabled at (365): [] console_emit_next_record.constprop.0+0x64c/0x800
hardirqs last disabled at (366): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (132): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (127): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
loop2: detected capacity change from 0 to 512
process 'syz-executor.4' launched '/dev/fd/-1/./file0' with NULL argv: empty string added
ext4: Unknown parameter '•Ø?¤^®<œä{‚|FvU<\(œ²me'õÕBœ {?õ&Š90ttŠ®GäcÉîx€wüpÒߊùà#qBÝ€Æ)ÅîwvµÃm|„o ÊÀÓÎ>!j ›Ul¬ù:Z.Ÿçµå<ù%î».§[„û°oÞÌÛë·YO¸TÎÚ¡›¹ü\c!'
------------[ cut here ]------------
======================================================
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: 00 00 add %al,(%rax)
4: 00 90 48 8b 0c 24 add %dl,0x240c8b48(%rax)
a: 89 f2 mov %esi,%edx
c: 89 fe mov %edi,%esi
e: bf 04 00 00 00 mov $0x4,%edi
13: e9 1e ff ff ff jmpq 0xffffff36
18: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1)
1f: 00 00 00 00
23: 0f 1f 00 nopl (%rax)
26: 48 8b 0c 24 mov (%rsp),%rcx
* 2a: 48 89 f2 mov %rsi,%rdx <-- trapping instruction
2d: 48 89 fe mov %rdi,%rsi
30: bf 06 00 00 00 mov $0x6,%edi
35: e9 fc fe ff ff jmpq 0xffffff36
3a: 66 data16
3b: 66 data16
3c: 2e cs
3d: 0f .byte 0xf
3e: 1f (bad)
3f: 84 .byte 0x84