audit: type=1400 audit(1664902279.560:8): avc: denied { kernel } for pid=3788 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: 3783 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 3783 Comm: modprobe Not tainted 6.0.0-next-20221004 #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 20 8d 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 25 9f 23 00 e9 17 fc ff ff e8 4b 33 f1 ff 48 8d 7b
RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff88803fdd8000 RCX: 0000000000000000
RDX: ffff88801ec08000 RSI: ffffffff8154e8b2 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88803fdd8220
R13: 0000000000000000 R14: ffff88803fdd80a8 R15: ffff88803fdd8220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f932d985b70 CR3: 000000001ee80000 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:_raw_spin_unlock_irqrestore+0x2e/0x60
Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 da cc 02 fd 48 89 ef e8 42 42 03 fd 80 e7 02 74 06 e8 f8 94 25 fd fb bf 01 00 00 00 8d e6 f8 fc 65 8b 05 16 0f db 7b 85 c0 74 07 5b 5d e9 cb db 38
RSP: 0018:ffff88803fbb7878 EFLAGS: 00000206
RAX: 0000000000002b35 RBX: 0000000000000202 RCX: ffffffff81298e8f
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffff88801a664a20 R08: 0000000000000001 R09: ffffffff86cd57ef
R10: fffffbfff0d9aafd R11: 0000000000000001 R12: ffff88801a664ab0
R13: ffff88801a664a60 R14: ffff888007c75000 R15: ffff88800f0fd400
__delete_object+0xb3/0x100
kmem_cache_free_bulk.part.0+0x305/0x770
mas_destroy+0x380/0x560
mas_store_prealloc+0xf0/0x160
do_mas_align_munmap.constprop.0+0x59f/0x1000
do_mas_munmap+0x1e8/0x2b0
mmap_region+0x21c/0x1a00
do_mmap+0x828/0xf40
vm_mmap_pgoff+0x1af/0x270
ksys_mmap_pgoff+0x3d0/0x4f0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f0757735d82
Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00
RSP: 002b:00007ffd2ca91ac8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f0757735d82
RDX: 0000000000000003 RSI: 0000000000002000 RDI: 00007f075720f000
RBP: 00007f075720f000 R08: 0000000000000000 R09: 0000000000003000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007f0757715470
R13: 00007ffd2ca91ae0 R14: 00007ffd2ca91b70 R15: 00007ffd2ca91e70
irq event stamp: 11062
hardirqs last enabled at (11061): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (11062): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (10602): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (10593): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3783 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 3783 Comm: modprobe Tainted: G W 6.0.0-next-20221004 #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 ad 67 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: 0000000080010002 RBX: ffff88806ce3d2c0 RCX: 0000000000000000
RDX: ffff88801ec08000 RSI: ffffffff81570e2b RDI: 0000000000000005
RBP: ffff88803fdd8000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88806ce3d2c0
R13: ffff88806ce00000 R14: ffff88803fdd80a8 R15: ffff88803fdd8220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f932d985b70 CR3: 000000001ee80000 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:_raw_spin_unlock_irqrestore+0x2e/0x60
Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 da cc 02 fd 48 89 ef e8 42 42 03 fd 80 e7 02 74 06 e8 f8 94 25 fd fb bf 01 00 00 00 8d e6 f8 fc 65 8b 05 16 0f db 7b 85 c0 74 07 5b 5d e9 cb db 38
RSP: 0018:ffff88803fbb7878 EFLAGS: 00000206
RAX: 0000000000002b35 RBX: 0000000000000202 RCX: ffffffff81298e8f
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffff88801a664a20 R08: 0000000000000001 R09: ffffffff86cd57ef
R10: fffffbfff0d9aafd R11: 0000000000000001 R12: ffff88801a664ab0
R13: ffff88801a664a60 R14: ffff888007c75000 R15: ffff88800f0fd400
__delete_object+0xb3/0x100
kmem_cache_free_bulk.part.0+0x305/0x770
mas_destroy+0x380/0x560
mas_store_prealloc+0xf0/0x160
do_mas_align_munmap.constprop.0+0x59f/0x1000
do_mas_munmap+0x1e8/0x2b0
mmap_region+0x21c/0x1a00
do_mmap+0x828/0xf40
vm_mmap_pgoff+0x1af/0x270
ksys_mmap_pgoff+0x3d0/0x4f0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f0757735d82
Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00
RSP: 002b:00007ffd2ca91ac8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f0757735d82
RDX: 0000000000000003 RSI: 0000000000002000 RDI: 00007f075720f000
RBP: 00007f075720f000 R08: 0000000000000000 R09: 0000000000003000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007f0757715470
R13: 00007ffd2ca91ae0 R14: 00007ffd2ca91b70 R15: 00007ffd2ca91e70
irq event stamp: 11062
hardirqs last enabled at (11061): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (11062): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (10602): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (10593): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
tmpfs: Unknown parameter 'xIsX7
X{ hARČuҾش] x ՟~I"'
tmpfs: Unknown parameter 'xIsX7
X{ hARČuҾش] x ՟~I"'
tmpfs: Unknown parameter 'xIsX7
X{ hARČuҾش] x ՟~I"'
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3810 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 3810 Comm: modprobe Tainted: G W 6.0.0-next-20221004 #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 56 a8 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 2b a8 aa 7e 31 ff 89
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff88803fdd8b90 RCX: 0000000000000000
RDX: ffff888018648000 RSI: ffffffff8157cd7e RDI: 0000000000000005
RBP: ffff88803fdd8b90 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b601b R12: 0000000000000000
R13: ffff88803fdd8c20 R14: ffff88806ce3d2c0 R15: ffff88803fdd8b90
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4d3cabb8e0 CR3: 000000000df6c000 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:__orc_find+0x83/0xf0
Code: 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 50 48 63 03 <48> 01 d8 48 39 c1 73 b0 4c 8d 63 fc 49 39 ec 73 b3 4d 29 ee 49 c1
RSP: 0018:ffff88803fbb75a8 EFLAGS: 00000246
RAX: fffffffffbbcb760 RBX: ffffffff85bbcff0 RCX: ffffffff81788799
RDX: 0000000000000000 RSI: ffffffff85ee0fa8 RDI: ffffffff85bbcfd8
RBP: ffffffff85bbcfd8 R08: ffffffff85ee0fa8 R09: ffffffff85ee085c
R10: ffffed1007f76edb R11: 000000000003603d R12: ffffffff85bbd008
R13: ffffffff85bbcfd8 R14: ffffffff85bbcfd8 R15: dffffc0000000000
unwind_next_frame+0x2b4/0x20b0
arch_stack_walk+0x83/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
kasan_set_track+0x21/0x30
kasan_save_free_info+0x2a/0x50
__kasan_slab_free+0x106/0x190
kmem_cache_free+0xf7/0x610
do_mas_align_munmap.constprop.0+0xa55/0x1000
do_mas_munmap+0x1e8/0x2b0
mmap_region+0x21c/0x1a00
do_mmap+0x828/0xf40
vm_mmap_pgoff+0x1af/0x270
ksys_mmap_pgoff+0x3d0/0x4f0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4d3cdbfd82
Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00
RSP: 002b:00007ffc9d587c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f4d3cdbfd82
RDX: 0000000000000005 RSI: 000000000014b000 RDI: 00007f4d3c8e2000
RBP: 00007f4d3c8e2000 R08: 0000000000000000 R09: 0000000000025000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007f4d3cd9ea20
R13: 00007ffc9d587c90 R14: 00007ffc9d587cc0 R15: 00007ffc9d5880b0
irq event stamp: 6942
hardirqs last enabled at (6941): [] call_rcu+0x589/0xa30
hardirqs last disabled at (6942): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (6870): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (6753): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3810 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 3810 Comm: modprobe Tainted: G W 6.0.0-next-20221004 #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 2b a8 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: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888018648000 RSI: ffffffff8157cda7 RDI: 0000000000000005
RBP: ffff88803fdd8b90 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88803fdd8b90
R13: ffff88803fdd8b90 R14: ffff88806ce3d2c0 R15: ffff88803fdd8b90
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4d3cabb8e0 CR3: 000000000df6c000 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:__orc_find+0x83/0xf0
Code: 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 50 48 63 03 <48> 01 d8 48 39 c1 73 b0 4c 8d 63 fc 49 39 ec 73 b3 4d 29 ee 49 c1
RSP: 0018:ffff88803fbb75a8 EFLAGS: 00000246
RAX: fffffffffbbcb760 RBX: ffffffff85bbcff0 RCX: ffffffff81788799
RDX: 0000000000000000 RSI: ffffffff85ee0fa8 RDI: ffffffff85bbcfd8
RBP: ffffffff85bbcfd8 R08: ffffffff85ee0fa8 R09: ffffffff85ee085c
R10: ffffed1007f76edb R11: 000000000003603d R12: ffffffff85bbd008
R13: ffffffff85bbcfd8 R14: ffffffff85bbcfd8 R15: dffffc0000000000
unwind_next_frame+0x2b4/0x20b0
arch_stack_walk+0x83/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
kasan_set_track+0x21/0x30
kasan_save_free_info+0x2a/0x50
__kasan_slab_free+0x106/0x190
kmem_cache_free+0xf7/0x610
do_mas_align_munmap.constprop.0+0xa55/0x1000
do_mas_munmap+0x1e8/0x2b0
mmap_region+0x21c/0x1a00
do_mmap+0x828/0xf40
vm_mmap_pgoff+0x1af/0x270
ksys_mmap_pgoff+0x3d0/0x4f0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4d3cdbfd82
Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00
RSP: 002b:00007ffc9d587c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f4d3cdbfd82
RDX: 0000000000000005 RSI: 000000000014b000 RDI: 00007f4d3c8e2000
RBP: 00007f4d3c8e2000 R08: 0000000000000000 R09: 0000000000025000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007f4d3cd9ea20
R13: 00007ffc9d587c90 R14: 00007ffc9d587cc0 R15: 00007ffc9d5880b0
irq event stamp: 6942
hardirqs last enabled at (6941): [] call_rcu+0x589/0xa30
hardirqs last disabled at (6942): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (6870): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (6753): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3810 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 3810 Comm: modprobe Tainted: G W 6.0.0-next-20221004 #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 ad 49 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: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888018648000 RSI: ffffffff81552c25 RDI: 0000000000000005
RBP: ffff88803fdd8b90 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b601b R12: 0000000000000000
R13: ffff88803fdd8c38 R14: 0000000000000001 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4d3cabb8e0 CR3: 000000000df6c000 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:__orc_find+0x83/0xf0
Code: 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 50 48 63 03 <48> 01 d8 48 39 c1 73 b0 4c 8d 63 fc 49 39 ec 73 b3 4d 29 ee 49 c1
RSP: 0018:ffff88803fbb75a8 EFLAGS: 00000246
RAX: fffffffffbbcb760 RBX: ffffffff85bbcff0 RCX: ffffffff81788799
RDX: 0000000000000000 RSI: ffffffff85ee0fa8 RDI: ffffffff85bbcfd8
RBP: ffffffff85bbcfd8 R08: ffffffff85ee0fa8 R09: ffffffff85ee085c
R10: ffffed1007f76edb R11: 000000000003603d R12: ffffffff85bbd008
R13: ffffffff85bbcfd8 R14: ffffffff85bbcfd8 R15: dffffc0000000000
unwind_next_frame+0x2b4/0x20b0
arch_stack_walk+0x83/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
kasan_set_track+0x21/0x30
kasan_save_free_info+0x2a/0x50
__kasan_slab_free+0x106/0x190
kmem_cache_free+0xf7/0x610
do_mas_align_munmap.constprop.0+0xa55/0x1000
do_mas_munmap+0x1e8/0x2b0
mmap_region+0x21c/0x1a00
do_mmap+0x828/0xf40
vm_mmap_pgoff+0x1af/0x270
ksys_mmap_pgoff+0x3d0/0x4f0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4d3cdbfd82
Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00
RSP: 002b:00007ffc9d587c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f4d3cdbfd82
RDX: 0000000000000005 RSI: 000000000014b000 RDI: 00007f4d3c8e2000
RBP: 00007f4d3c8e2000 R08: 0000000000000000 R09: 0000000000025000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007f4d3cd9ea20
R13: 00007ffc9d587c90 R14: 00007ffc9d587cc0 R15: 00007ffc9d5880b0
irq event stamp: 6942
hardirqs last enabled at (6941): [] call_rcu+0x589/0xa30
hardirqs last disabled at (6942): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (6870): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (6753): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
audit: type=1400 audit(1664902280.715:9): avc: denied { block_suspend } for pid=3833 comm="syz-executor.4" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
----------------
Code disassembly (best guess):
0: 48 83 c7 18 add $0x18,%rdi
4: 53 push %rbx
5: 48 89 f3 mov %rsi,%rbx
8: 48 8b 74 24 10 mov 0x10(%rsp),%rsi
d: e8 da cc 02 fd callq 0xfd02ccec
12: 48 89 ef mov %rbp,%rdi
15: e8 42 42 03 fd callq 0xfd03425c
1a: 80 e7 02 and $0x2,%bh
1d: 74 06 je 0x25
1f: e8 f8 94 25 fd callq 0xfd25951c
24: fb sti
25: bf 01 00 00 00 mov $0x1,%edi
* 2a: e8 8d e6 f8 fc callq 0xfcf8e6bc <-- trapping instruction
2f: 65 8b 05 16 0f db 7b mov %gs:0x7bdb0f16(%rip),%eax # 0x7bdb0f4c
36: 85 c0 test %eax,%eax
38: 74 07 je 0x41
3a: 5b pop %rbx
3b: 5d pop %rbp
3c: e9 .byte 0xe9
3d: cb lret
3e: db 38 fstpt (%rax)