audit: type=1400 audit(1664420594.503:8): avc: denied { kernel } for pid=3848 comm="syz-executor.0" 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: 3846 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 3846 Comm: modprobe 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: 0000000080010001 RBX: ffff888020760000 RCX: 0000000000000000
RDX: ffff888017f08000 RSI: ffffffff8154de02 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888020760220
R13: 0000000000000000 R14: ffff8880207600a8 R15: ffff888020760220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f870a362e98 CR3: 000000003fcd0000 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:lock_acquire+0x1db/0x530
Code: 02 b8 ff ff ff ff 65 0f c1 05 81 52 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffff88803fe27668 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 1ffff11007fc4ecf RCX: 0000000000001b08
RDX: 1ffff11002fe112e RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff86cd37d7
R10: fffffbfff0d9a6fa R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffffffff854c4bc0 R15: 0000000000000000
fs_reclaim_acquire+0xd2/0x160
kmem_cache_alloc+0x3b/0x3e0
vm_area_dup+0x7f/0x230
__split_vma+0xa2/0x5d0
do_mas_align_munmap.constprop.0+0x273/0x1000
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: 0033:0x7f6c043b8d82
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:00007fff91cc8d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f6c043b8d82
RDX: 0000000000000005 RSI: 0000000000002000 RDI: 00007f6c03e8f000
RBP: 00007f6c03e8f000 R08: 0000000000000000 R09: 0000000000001000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007f6c04398470
R13: 00007fff91cc8d60 R14: 00007fff91cc8d90 R15: 00007fff91cc90f0
irq event stamp: 10346
hardirqs last enabled at (10345): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (10346): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (8532): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (8525): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3846 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 3846 Comm: modprobe 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: 0000000080010001 RBX: ffff88806ce3d140 RCX: 0000000000000000
RDX: ffff888017f08000 RSI: ffffffff8157037b RDI: 0000000000000005
RBP: ffff888020760000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3d140
R13: ffff88806ce00000 R14: ffff8880207600a8 R15: ffff888020760220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f870a362e98 CR3: 000000003fcd0000 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:lock_acquire+0x1db/0x530
Code: 02 b8 ff ff ff ff 65 0f c1 05 81 52 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffff88803fe27668 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 1ffff11007fc4ecf RCX: 0000000000001b08
RDX: 1ffff11002fe112e RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff86cd37d7
R10: fffffbfff0d9a6fa R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffffffff854c4bc0 R15: 0000000000000000
fs_reclaim_acquire+0xd2/0x160
kmem_cache_alloc+0x3b/0x3e0
vm_area_dup+0x7f/0x230
__split_vma+0xa2/0x5d0
do_mas_align_munmap.constprop.0+0x273/0x1000
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: 0033:0x7f6c043b8d82
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:00007fff91cc8d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f6c043b8d82
RDX: 0000000000000005 RSI: 0000000000002000 RDI: 00007f6c03e8f000
RBP: 00007f6c03e8f000 R08: 0000000000000000 R09: 0000000000001000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007f6c04398470
R13: 00007fff91cc8d60 R14: 00007fff91cc8d90 R15: 00007fff91cc90f0
irq event stamp: 10346
hardirqs last enabled at (10345): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (10346): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (8532): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (8525): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
audit: type=1400 audit(1664420594.696:9): avc: denied { write } for pid=3848 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
Bluetooth: MGMT ver 1.22
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 'syz-executor.1': attribute type 1 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 'syz-executor.1': attribute type 1 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 'syz-executor.1': attribute type 1 has an invalid length.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3992 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 3992 Comm: syz-executor.2 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: 0000000080010002 RBX: ffff888020760000 RCX: 0000000000000000
RDX: ffff88804052d040 RSI: ffffffff8157c2ce RDI: 0000000000000005
RBP: ffff888020760000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: 0000000000000000
R13: ffff888020760090 R14: ffff88806ce3d140 R15: ffff888020760000
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f35e08ac5a3 CR3: 0000000017c9a000 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_acquire+0x1db/0x530
Code: 02 b8 ff ff ff ff 65 0f c1 05 81 52 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffff8880405e74d0 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 1ffff110080bce9c RCX: 000000004b307976
RDX: 1ffff110080a5b36 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff86cd37c7
R10: fffffbfff0d9a6f8 R11: 0000000000000001 R12: 0000000000000002
R13: 0000000000000000 R14: ffffffff85407360 R15: 0000000000000000
folio_memcg_lock+0x3a/0x4a0
page_remove_rmap+0x1e/0x490
unmap_page_range+0x1c26/0x2a10
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+0x2195/0x22d0
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: 0033:0x7f30cfb41b19
Code: Unable to access opcode bytes at 0x7f30cfb41aef.
RSP: 002b:00007f30cd0b7218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f30cfc54f68 RCX: 00007f30cfb41b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f30cfc54f68
RBP: 00007f30cfc54f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30cfc54f6c
R13: 00007ffc91a2971f R14: 00007f30cd0b7300 R15: 0000000000022000
irq event stamp: 214
hardirqs last enabled at (213): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (214): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (202): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (197): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3992 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 3992 Comm: syz-executor.2 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: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88804052d040 RSI: ffffffff8157c2f7 RDI: 0000000000000005
RBP: ffff888020760000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888020760000
R13: ffff888020760000 R14: ffff88806ce3d140 R15: ffff888020760000
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f35e08ac5a3 CR3: 0000000017c9a000 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_acquire+0x1db/0x530
Code: 02 b8 ff ff ff ff 65 0f c1 05 81 52 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffff8880405e74d0 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 1ffff110080bce9c RCX: 000000004b307976
RDX: 1ffff110080a5b36 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff86cd37c7
R10: fffffbfff0d9a6f8 R11: 0000000000000001 R12: 0000000000000002
R13: 0000000000000000 R14: ffffffff85407360 R15: 0000000000000000
folio_memcg_lock+0x3a/0x4a0
page_remove_rmap+0x1e/0x490
unmap_page_range+0x1c26/0x2a10
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+0x2195/0x22d0
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: 0033:0x7f30cfb41b19
Code: Unable to access opcode bytes at 0x7f30cfb41aef.
RSP: 002b:00007f30cd0b7218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f30cfc54f68 RCX: 00007f30cfb41b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f30cfc54f68
RBP: 00007f30cfc54f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30cfc54f6c
R13: 00007ffc91a2971f R14: 00007f30cd0b7300 R15: 0000000000022000
irq event stamp: 214
hardirqs last enabled at (213): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (214): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (202): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (197): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3992 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 3992 Comm: syz-executor.2 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: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88804052d040 RSI: ffffffff81552175 RDI: 0000000000000005
RBP: ffff888020760000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: 0000000000000000
R13: ffff8880207600a8 R14: 0000000000000001 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f35e08ac5a3 CR3: 0000000017c9a000 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_acquire+0x1db/0x530
Code: 02 b8 ff ff ff ff 65 0f c1 05 81 52 d8 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffff8880405e74d0 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 1ffff110080bce9c RCX: 000000004b307976
RDX: 1ffff110080a5b36 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff86cd37c7
R10: fffffbfff0d9a6f8 R11: 0000000000000001 R12: 0000000000000002
R13: 0000000000000000 R14: ffffffff85407360 R15: 0000000000000000
folio_memcg_lock+0x3a/0x4a0
page_remove_rmap+0x1e/0x490
unmap_page_range+0x1c26/0x2a10
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+0x2195/0x22d0
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: 0033:0x7f30cfb41b19
Code: Unable to access opcode bytes at 0x7f30cfb41aef.
RSP: 002b:00007f30cd0b7218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f30cfc54f68 RCX: 00007f30cfb41b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f30cfc54f68
RBP: 00007f30cfc54f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f30cfc54f6c
R13: 00007ffc91a2971f R14: 00007f30cd0b7300 R15: 0000000000022000
irq event stamp: 214
hardirqs last enabled at (213): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (214): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (202): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (197): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 'syz-executor.1': attribute type 1 has an invalid length.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4023 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
Modules linked in:
CPU: 0 PID: 4023 Comm: syz-executor.5 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:group_sched_out.part.0+0x2c7/0x460
Code: 5e 41 5f e9 cb a9 ef ff e8 c6 a9 ef ff 65 8b 1d db 12 ac 7e 31 ff 89 de e8 66 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 a9 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 9d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00
RSP: 0018:ffff88806ce09e48 EFLAGS: 00010046
RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88803fea5040 RSI: ffffffff815662f7 RDI: 0000000000000005
RBP: ffff8880207605c8 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3d140
R13: ffff88806ce3d140 R14: ffffffff8547d060 R15: 0000000000000002
FS: 00007f270fb05700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27126a3018 CR3: 000000000eed2000 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:unwind_next_frame+0xa3f/0x20b0
Code: 89 e9 48 c1 e9 03 80 3c 11 00 0f 85 01 11 00 00 48 8b 14 24 49 89 46 58 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 <0f> 85 bf 10 00 00 48 8b 44 24 18 4c 89 ea 48 c1 ea 03 49 89 46 48
RSP: 0018:ffff888040957930 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 1ffff1100812af41
RDX: 1ffff1100812af3f RSI: ffff888040957d88 RDI: ffff888040957d88
RBP: ffff888040957a08 R08: ffffffff85edfcfc R09: ffffffff85edfd00
R10: ffffed100812af43 R11: ffff8880409579f0 R12: ffff8880409579f1
R13: ffff888040957a10 R14: ffff8880409579b0 R15: ffffffff85edfd01
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
putname+0xfe/0x140
do_sys_openat2+0x157/0x4c0
__x64_sys_openat+0x13f/0x1f0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f271258fb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f270fb05188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f27126a2f60 RCX: 00007f271258fb19
RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f27125e9f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe9e8ae05f R14: 00007f270fb05300 R15: 0000000000022000
irq event stamp: 86
hardirqs last enabled at (85): [] call_rcu+0x589/0xa30
hardirqs last disabled at (86): [] 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 ]---
hrtimer: interrupt took 21000 ns
------------[ cut here ]------------
======================================================
----------------
Code disassembly (best guess):
0: 02 b8 ff ff ff ff add -0x1(%rax),%bh
6: 65 0f c1 05 81 52 d8 xadd %eax,%gs:0x7ed85281(%rip) # 0x7ed8528f
d: 7e
e: 83 f8 01 cmp $0x1,%eax
11: 0f 85 c8 02 00 00 jne 0x2df
17: 48 83 7c 24 08 00 cmpq $0x0,0x8(%rsp)
1d: 74 01 je 0x20
1f: fb sti
20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
27: fc ff df
* 2a: 48 01 c3 add %rax,%rbx <-- trapping instruction
2d: 48 c7 03 00 00 00 00 movq $0x0,(%rbx)
34: 48 c7 43 08 00 00 00 movq $0x0,0x8(%rbx)
3b: 00
3c: 48 rex.W
3d: 8b .byte 0x8b
3e: 84 .byte 0x84
3f: 24 .byte 0x24