audit: type=1400 audit(1664419972.092:8): avc: denied { kernel } for pid=3974 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: 127 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 127 Comm: systemd-udevd Not tainted 6.0.0-rc7-next-20220928 #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 d0 97 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 c5 a5 23 00 e9 17 fc ff ff e8 8b 2e f1 ff 48 8d 7b
RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff888010360000 RCX: 0000000000000000
RDX: ffff88800ff4d040 RSI: ffffffff8154de02 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888010360220
R13: 0000000000000000 R14: ffff8880103600a8 R15: ffff888010360220
FS: 00007ff9e121a8c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9c0461b6f4 CR3: 000000000e04c000 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:unwind_next_frame+0x14cd/0x20b0
Code: 02 00 0f 85 3c 08 00 00 4d 89 66 50 e9 1e f9 ff ff 48 b9 00 00 00 00 00 fc ff df 49 8d 78 02 48 89 f8 48 c1 e8 03 0f b6 14 08 <49> 8d 40 03 48 89 c6 48 c1 ee 03 0f b6 0c 0e 48 89 fe 83 e6 07 40
RSP: 0018:ffff8880186f7920 EFLAGS: 00000212
RAX: 1ffffffff0bdbfe3 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: ffff8880186f7b78 RDI: ffffffff85edff1a
RBP: ffff8880186f79f8 R08: ffffffff85edff18 R09: ffffffff85edff1c
R10: ffffed10030def41 R11: ffff8880186f79e0 R12: ffff8880186f79e1
R13: ffff8880186f7a00 R14: ffff8880186f79a0 R15: 0000000000000005
arch_stack_walk+0x83/0xf0
stack_trace_save+0x8c/0xc0
__create_object+0x389/0xc10
__kmem_cache_alloc_node+0x22f/0x3d0
kmalloc_trace+0x22/0x60
uevent_show+0x15c/0x370
dev_attr_show+0x4d/0xa0
sysfs_kf_seq_show+0x21b/0x3d0
seq_read_iter+0x510/0x12b0
kernfs_fop_read_iter+0x548/0x7a0
vfs_read+0x683/0x930
ksys_read+0x127/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7ff9e16c9e8e
Code: c0 e9 b6 fe ff ff 50 48 8d 3d 6e 18 0a 00 e8 b9 e7 01 00 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28
RSP: 002b:00007ffe2eec8a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000560e794ef7f0 RCX: 00007ff9e16c9e8e
RDX: 0000000000001000 RSI: 0000560e7953daa0 RDI: 000000000000000f
RBP: 00007ff9e179b4a0 R08: 000000000000000f R09: 00007ff9e1799be0
R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000001001
R13: 0000560e7953daa0 R14: 0000000000000d68 R15: 00007ff9e179a8a0
irq event stamp: 570474
hardirqs last enabled at (570473): [] mod_objcg_state+0x3ab/0x9e0
hardirqs last disabled at (570474): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (570380): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (570371): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 127 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 127 Comm: systemd-udevd Tainted: G W 6.0.0-rc7-next-20220928 #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 48 09 ef ff 65 8b 05 5d 72 ab 7e 31 ff 89 c6 89 04 24 e8 e5 05 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 25 09 ef ff <0f> 0b e9 c4 fb ff ff e8 19 09 ef ff 4c 89 e8 48 05 18 01 00 00 e9
RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff88806ce3d140 RCX: 0000000000000000
RDX: ffff88800ff4d040 RSI: ffffffff8157037b RDI: 0000000000000005
RBP: ffff888010360000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3d140
R13: ffff88806ce00000 R14: ffff8880103600a8 R15: ffff888010360220
FS: 00007ff9e121a8c0(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9c0461b6f4 CR3: 000000000e04c000 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:unwind_next_frame+0x14cd/0x20b0
Code: 02 00 0f 85 3c 08 00 00 4d 89 66 50 e9 1e f9 ff ff 48 b9 00 00 00 00 00 fc ff df 49 8d 78 02 48 89 f8 48 c1 e8 03 0f b6 14 08 <49> 8d 40 03 48 89 c6 48 c1 ee 03 0f b6 0c 0e 48 89 fe 83 e6 07 40
RSP: 0018:ffff8880186f7920 EFLAGS: 00000212
RAX: 1ffffffff0bdbfe3 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: ffff8880186f7b78 RDI: ffffffff85edff1a
RBP: ffff8880186f79f8 R08: ffffffff85edff18 R09: ffffffff85edff1c
R10: ffffed10030def41 R11: ffff8880186f79e0 R12: ffff8880186f79e1
R13: ffff8880186f7a00 R14: ffff8880186f79a0 R15: 0000000000000005
arch_stack_walk+0x83/0xf0
stack_trace_save+0x8c/0xc0
__create_object+0x389/0xc10
__kmem_cache_alloc_node+0x22f/0x3d0
kmalloc_trace+0x22/0x60
uevent_show+0x15c/0x370
dev_attr_show+0x4d/0xa0
sysfs_kf_seq_show+0x21b/0x3d0
seq_read_iter+0x510/0x12b0
kernfs_fop_read_iter+0x548/0x7a0
vfs_read+0x683/0x930
ksys_read+0x127/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7ff9e16c9e8e
Code: c0 e9 b6 fe ff ff 50 48 8d 3d 6e 18 0a 00 e8 b9 e7 01 00 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28
RSP: 002b:00007ffe2eec8a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000560e794ef7f0 RCX: 00007ff9e16c9e8e
RDX: 0000000000001000 RSI: 0000560e7953daa0 RDI: 000000000000000f
RBP: 00007ff9e179b4a0 R08: 000000000000000f R09: 00007ff9e1799be0
R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000001001
R13: 0000560e7953daa0 R14: 0000000000000d68 R15: 00007ff9e179a8a0
irq event stamp: 570474
hardirqs last enabled at (570473): [] mod_objcg_state+0x3ab/0x9e0
hardirqs last disabled at (570474): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (570380): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (570371): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
audit: type=1400 audit(1664419972.245:9): avc: denied { write } for pid=3974 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
Bluetooth: hci0: SCO packet for unknown connection handle 0
Bluetooth: hci0: SCO packet for unknown connection handle 0
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3982 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 3982 Comm: syz-executor.3 Tainted: G W 6.0.0-rc7-next-20220928 #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 f2 49 ee ff 65 44 8b 25 06 b3 aa 7e 31 ff 44 89 e6 e8 90 46 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 d2 49 ee ff <0f> 0b e9 a9 f8 ff ff e8 c6 49 ee ff 65 8b 1d db b2 aa 7e 31 ff 89
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff888010360b90 RCX: 0000000000000000
RDX: ffff8880184b9ac0 RSI: ffffffff8157c2ce RDI: 0000000000000005
RBP: ffff888010360b90 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: 0000000000000000
R13: ffff888010360c20 R14: ffff88806ce3d140 R15: ffff888010360b90
FS: 00007fb9d92cd700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f882f5e9018 CR3: 000000000d5c6000 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:lock_release+0x3dd/0x750
Code: ff ff ff ff 65 0f c1 05 d1 57 d8 7e 83 f8 01 0f 85 b1 01 00 00 48 f7 04 24 00 02 00 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c5 48 c7 45 00 00 00 00 00 c7 45 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffff888038e67168 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: e086a96321b3e023 RCX: ffff888038e671b8
RDX: 1ffff11003097485 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffff110071cce2f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000004
R13: 0000000000000005 R14: ffff8880184ba430 R15: ffff8880184b9ac0
ext4_mb_prefetch+0x1e7/0x820
ext4_mb_regular_allocator+0x948/0x3130
ext4_mb_new_blocks+0x226c/0x4bf0
ext4_ext_map_blocks+0x1fa0/0x5cc0
ext4_map_blocks+0x772/0x19e0
ext4_getblk+0x600/0x7b0
ext4_bread+0x2a/0x190
ext4_append+0x220/0x4e0
ext4_init_new_dir+0x25e/0x4c0
ext4_mkdir+0x3cf/0xb20
vfs_mkdir+0x491/0x740
do_mkdirat+0x17b/0x2f0
__x64_sys_mkdir+0xf2/0x140
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb9dbd56c27
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 53 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:00007fb9d92ccfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9dbd56c27
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000700
RBP: 00007fb9d92cd040 R08: 0000000000000000 R09: 0000000003000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200006c0
R13: 0000000020000700 R14: 00007fb9d92cd000 R15: 0000000020000b80
irq event stamp: 170
hardirqs last enabled at (169): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (170): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (92): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (85): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3982 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 3982 Comm: syz-executor.3 Tainted: G W 6.0.0-rc7-next-20220928 #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 c6 49 ee ff 65 8b 1d db b2 aa 7e 31 ff 89 de e8 66 46 ee ff 85 db 0f 84 86 04 00 00 e8 a9 49 ee ff <0f> 0b e9 0e fa ff ff e8 9d 49 ee ff 48 8b 7c 24 20 48 81 c7 f8 00
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff8880184b9ac0 RSI: ffffffff8157c2f7 RDI: 0000000000000005
RBP: ffff888010360b90 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888010360b90
R13: ffff888010360b90 R14: ffff88806ce3d140 R15: ffff888010360b90
FS: 00007fb9d92cd700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f882f5e9018 CR3: 000000000d5c6000 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:lock_release+0x3dd/0x750
Code: ff ff ff ff 65 0f c1 05 d1 57 d8 7e 83 f8 01 0f 85 b1 01 00 00 48 f7 04 24 00 02 00 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c5 48 c7 45 00 00 00 00 00 c7 45 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffff888038e67168 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: e086a96321b3e023 RCX: ffff888038e671b8
RDX: 1ffff11003097485 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffff110071cce2f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000004
R13: 0000000000000005 R14: ffff8880184ba430 R15: ffff8880184b9ac0
ext4_mb_prefetch+0x1e7/0x820
ext4_mb_regular_allocator+0x948/0x3130
ext4_mb_new_blocks+0x226c/0x4bf0
ext4_ext_map_blocks+0x1fa0/0x5cc0
ext4_map_blocks+0x772/0x19e0
ext4_getblk+0x600/0x7b0
ext4_bread+0x2a/0x190
ext4_append+0x220/0x4e0
ext4_init_new_dir+0x25e/0x4c0
ext4_mkdir+0x3cf/0xb20
vfs_mkdir+0x491/0x740
do_mkdirat+0x17b/0x2f0
__x64_sys_mkdir+0xf2/0x140
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb9dbd56c27
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 53 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:00007fb9d92ccfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9dbd56c27
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000700
RBP: 00007fb9d92cd040 R08: 0000000000000000 R09: 0000000003000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200006c0
R13: 0000000020000700 R14: 00007fb9d92cd000 R15: 0000000020000b80
irq event stamp: 170
hardirqs last enabled at (169): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (170): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (92): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (85): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3982 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 3982 Comm: syz-executor.3 Tainted: G W 6.0.0-rc7-next-20220928 #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 5d 54 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: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff8880184b9ac0 RSI: ffffffff81552175 RDI: 0000000000000005
RBP: ffff888010360b90 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: 0000000000000000
R13: ffff888010360c38 R14: 0000000000000001 R15: 0000000000000001
FS: 00007fb9d92cd700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f882f5e9018 CR3: 000000000d5c6000 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:lock_release+0x3dd/0x750
Code: ff ff ff ff 65 0f c1 05 d1 57 d8 7e 83 f8 01 0f 85 b1 01 00 00 48 f7 04 24 00 02 00 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c5 48 c7 45 00 00 00 00 00 c7 45 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffff888038e67168 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: e086a96321b3e023 RCX: ffff888038e671b8
RDX: 1ffff11003097485 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffff110071cce2f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000004
R13: 0000000000000005 R14: ffff8880184ba430 R15: ffff8880184b9ac0
ext4_mb_prefetch+0x1e7/0x820
ext4_mb_regular_allocator+0x948/0x3130
ext4_mb_new_blocks+0x226c/0x4bf0
ext4_ext_map_blocks+0x1fa0/0x5cc0
ext4_map_blocks+0x772/0x19e0
ext4_getblk+0x600/0x7b0
ext4_bread+0x2a/0x190
ext4_append+0x220/0x4e0
ext4_init_new_dir+0x25e/0x4c0
ext4_mkdir+0x3cf/0xb20
vfs_mkdir+0x491/0x740
do_mkdirat+0x17b/0x2f0
__x64_sys_mkdir+0xf2/0x140
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb9dbd56c27
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 53 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:00007fb9d92ccfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9dbd56c27
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000700
RBP: 00007fb9d92cd040 R08: 0000000000000000 R09: 0000000003000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200006c0
R13: 0000000020000700 R14: 00007fb9d92cd000 R15: 0000000020000b80
irq event stamp: 170
hardirqs last enabled at (169): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (170): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (92): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (85): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
Bluetooth: hci0: SCO packet for unknown connection handle 0
nfs4: Unknown parameter '@'
nfs4: Unknown parameter '@'
Bluetooth: hci0: SCO packet for unknown connection handle 0
------------[ cut here ]------------
======================================================
----------------
Code disassembly (best guess):
0: 02 00 add (%rax),%al
2: 0f 85 3c 08 00 00 jne 0x844
8: 4d 89 66 50 mov %r12,0x50(%r14)
c: e9 1e f9 ff ff jmpq 0xfffff92f
11: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx
18: fc ff df
1b: 49 8d 78 02 lea 0x2(%r8),%rdi
1f: 48 89 f8 mov %rdi,%rax
22: 48 c1 e8 03 shr $0x3,%rax
26: 0f b6 14 08 movzbl (%rax,%rcx,1),%edx
* 2a: 49 8d 40 03 lea 0x3(%r8),%rax <-- trapping instruction
2e: 48 89 c6 mov %rax,%rsi
31: 48 c1 ee 03 shr $0x3,%rsi
35: 0f b6 0c 0e movzbl (%rsi,%rcx,1),%ecx
39: 48 89 fe mov %rdi,%rsi
3c: 83 e6 07 and $0x7,%esi
3f: 40 rex