audit: type=1400 audit(1663934354.838:9): avc: denied { write } for pid=3696 comm="syz-executor.7" 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: 112 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0 Modules linked in: CPU: 0 PID: 112 Comm: systemd-journal Not tainted 6.0.0-rc6-next-20220923 #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 72 5b ee ff 65 44 8b 25 36 c6 aa 7e 31 ff 44 89 e6 e8 10 58 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 52 5b ee ff <0f> 0b e9 a9 f8 ff ff e8 46 5b ee ff 65 8b 1d 0b c6 aa 7e 31 ff 89 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010001 RBX: ffff8880086685c8 RCX: 0000000000000000 RDX: ffff88800fe81ac0 RSI: ffffffff8157af9e RDI: 0000000000000005 RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: 0000000000000000 R13: ffff888008668658 R14: ffff88806ce3d140 R15: ffff8880086685c8 FS: 00007f836a16c900(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fef377438b0 CR3: 000000000f06e000 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+0x141/0x750 Code: 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 9a 05 00 00 45 8b 8e 74 09 00 00 45 85 c9 0f 85 93 02 00 00 9c <8f> 04 24 fa 48 c7 c7 00 f3 86 84 e8 5f f4 fa 02 48 89 da 83 e3 07 RSP: 0018:ffff888017647940 EFLAGS: 00000246 RAX: 0000000000000007 RBX: ffffffff85b0e1bc RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88800fe82434 RBP: 1ffff11002ec8f2b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff854073e0 R13: 0000000000000000 R14: ffff88800fe81ac0 R15: ffffea0000b6ae80 memcg_slab_post_alloc_hook+0x169/0x440 kmem_cache_alloc+0x1e3/0x3e0 __alloc_file+0x21/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x2800 do_filp_open+0x1b6/0x410 do_sys_openat2+0x171/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f836aa25c64 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 36 61 f9 ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 68 61 f9 ff 8b 44 RSP: 002b:00007ffc1b6f4180 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000055d396a93d60 RCX: 00007f836aa25c64 RDX: 0000000000080802 RSI: 000055d396ac85d0 RDI: 00000000ffffff9c RBP: 000055d396ac85d0 R08: 0000000000000000 R09: ffffffffffffff01 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080802 R13: 00000000fffffffa R14: 000055d396ad6410 R15: 0000000000000002 irq event stamp: 435094 hardirqs last enabled at (435093): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (435094): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (434384): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (434295): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 112 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0 Modules linked in: CPU: 0 PID: 112 Comm: systemd-journal Tainted: G W 6.0.0-rc6-next-20220923 #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 46 5b ee ff 65 8b 1d 0b c6 aa 7e 31 ff 89 de e8 e6 57 ee ff 85 db 0f 84 86 04 00 00 e8 29 5b ee ff <0f> 0b e9 0e fa ff ff e8 1d 5b ee ff 48 8b 7c 24 20 48 81 c7 f8 00 RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046 RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88800fe81ac0 RSI: ffffffff8157afc7 RDI: 0000000000000005 RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff8880086685c8 R13: ffff8880086685c8 R14: ffff88806ce3d140 R15: ffff8880086685c8 FS: 00007f836a16c900(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fef377438b0 CR3: 000000000f06e000 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+0x141/0x750 Code: 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 9a 05 00 00 45 8b 8e 74 09 00 00 45 85 c9 0f 85 93 02 00 00 9c <8f> 04 24 fa 48 c7 c7 00 f3 86 84 e8 5f f4 fa 02 48 89 da 83 e3 07 RSP: 0018:ffff888017647940 EFLAGS: 00000246 RAX: 0000000000000007 RBX: ffffffff85b0e1bc RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88800fe82434 RBP: 1ffff11002ec8f2b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff854073e0 R13: 0000000000000000 R14: ffff88800fe81ac0 R15: ffffea0000b6ae80 memcg_slab_post_alloc_hook+0x169/0x440 kmem_cache_alloc+0x1e3/0x3e0 __alloc_file+0x21/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x2800 do_filp_open+0x1b6/0x410 do_sys_openat2+0x171/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f836aa25c64 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 36 61 f9 ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 68 61 f9 ff 8b 44 RSP: 002b:00007ffc1b6f4180 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000055d396a93d60 RCX: 00007f836aa25c64 RDX: 0000000000080802 RSI: 000055d396ac85d0 RDI: 00000000ffffff9c RBP: 000055d396ac85d0 R08: 0000000000000000 R09: ffffffffffffff01 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080802 R13: 00000000fffffffa R14: 000055d396ad6410 R15: 0000000000000002 irq event stamp: 435094 hardirqs last enabled at (435093): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (435094): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (434384): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (434295): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 112 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0 Modules linked in: CPU: 0 PID: 112 Comm: systemd-journal Tainted: G W 6.0.0-rc6-next-20220923 #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 3d d9 f0 ff e8 38 d9 f0 ff 65 8b 1d fd 43 ad 7e 31 ff 89 de e8 d8 d5 f0 ff 85 db 0f 84 d3 02 00 00 e8 1b d9 f0 ff <0f> 0b eb 97 e8 12 d9 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: ffff88800fe81ac0 RSI: ffffffff815531d5 RDI: 0000000000000005 RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: 0000000000000000 R13: ffff888008668670 R14: 0000000000000001 R15: 0000000000000001 FS: 00007f836a16c900(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fef377438b0 CR3: 000000000f06e000 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+0x141/0x750 Code: 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 9a 05 00 00 45 8b 8e 74 09 00 00 45 85 c9 0f 85 93 02 00 00 9c <8f> 04 24 fa 48 c7 c7 00 f3 86 84 e8 5f f4 fa 02 48 89 da 83 e3 07 RSP: 0018:ffff888017647940 EFLAGS: 00000246 RAX: 0000000000000007 RBX: ffffffff85b0e1bc RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88800fe82434 RBP: 1ffff11002ec8f2b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff854073e0 R13: 0000000000000000 R14: ffff88800fe81ac0 R15: ffffea0000b6ae80 memcg_slab_post_alloc_hook+0x169/0x440 kmem_cache_alloc+0x1e3/0x3e0 __alloc_file+0x21/0x240 alloc_empty_file+0x6d/0x170 path_openat+0xd4/0x2800 do_filp_open+0x1b6/0x410 do_sys_openat2+0x171/0x4c0 __x64_sys_openat+0x13f/0x1f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f836aa25c64 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 36 61 f9 ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 68 61 f9 ff 8b 44 RSP: 002b:00007ffc1b6f4180 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000055d396a93d60 RCX: 00007f836aa25c64 RDX: 0000000000080802 RSI: 000055d396ac85d0 RDI: 00000000ffffff9c RBP: 000055d396ac85d0 R08: 0000000000000000 R09: ffffffffffffff01 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080802 R13: 00000000fffffffa R14: 000055d396ad6410 R15: 0000000000000002 irq event stamp: 435094 hardirqs last enabled at (435093): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (435094): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (434384): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (434295): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 203 at kernel/events/core.c:2233 event_filter_match+0x422/0x660 Modules linked in: CPU: 0 PID: 203 Comm: rs:main Q:Reg Tainted: G W 6.0.0-rc6-next-20220923 #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 1b 1e f1 ff 65 8b 2d e0 88 ad 7e 31 ff 89 ee e8 bb 1a f1 ff 85 ed 0f 84 ef 00 00 00 e8 fe 1d f1 ff <0f> 0b eb 9f e8 c5 80 23 00 e9 17 fc ff ff e8 eb 1d f1 ff 48 8d 7b RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff8880206305c8 RCX: 0000000000000000 RDX: ffff888017721ac0 RSI: ffffffff8154ecf2 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff8880206307e8 R13: 0000000000000000 R14: ffff888020630670 R15: ffff8880206307e8 FS: 00007f193b1a3700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb6bcbc2438 CR3: 0000000009d9c000 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 ca 0b 03 fd 48 89 ef e8 32 81 03 fd 80 e7 02 74 06 e8 a8 d5 25 fd fb bf 01 00 00 00 3d 2b f9 fc 65 8b 05 e6 61 db 7b 85 c0 74 07 5b 5d e9 9b 2e 39 RSP: 0018:ffff88800d1df8b0 EFLAGS: 00000202 RAX: 000000000000707f RBX: 0000000000000246 RCX: ffffffff81297aaf RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffffff854cf880 R08: 0000000000000001 R09: ffffffff86ccf81f R10: fffffbfff0d99f03 R11: 0000000000000001 R12: ffff88801da5abd0 R13: ffff88801db192d8 R14: ffff88801845b128 R15: ffff888019ed1600 find_and_remove_object+0x123/0x170 kmemleak_free+0x21/0x40 kmem_cache_free_bulk.part.0+0x305/0x770 mas_destroy+0x380/0x560 mas_store_prealloc+0xf0/0x160 __vma_adjust+0xc6f/0x1aa0 vma_merge+0x298/0x810 mprotect_fixup+0x307/0x8c0 do_mprotect_pkey+0x6fb/0xa70 __x64_sys_mprotect+0x74/0xb0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f193be2ec27 Code: 73 01 c3 48 8b 0d 69 52 0c 00 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 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 39 52 0c 00 f7 d8 64 89 01 48 RSP: 002b:00007f193b1a2558 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 00007f1930000020 RCX: 00007f193be2ec27 RDX: 0000000000000003 RSI: 0000000000001000 RDI: 00007f1930036000 RBP: 0000000000000110 R08: 00007f1930000000 R09: 0000000000036000 R10: 0000000000000130 R11: 0000000000000206 R12: 00000000000000c0 R13: 0000000000001000 R14: 00007f1930035f40 R15: fffffffffffff000 irq event stamp: 28800 hardirqs last enabled at (28799): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (28800): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (28682): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (28673): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 203 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110 Modules linked in: CPU: 0 PID: 203 Comm: rs:main Q:Reg Tainted: G W 6.0.0-rc6-next-20220923 #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 c8 1a ef ff 65 8b 05 8d 85 ab 7e 31 ff 89 c6 89 04 24 e8 65 17 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 a5 1a ef ff <0f> 0b e9 c4 fb ff ff e8 99 1a ef ff 4c 89 e8 48 05 18 01 00 00 e9 RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046 RAX: 0000000080010002 RBX: ffff88806ce3d140 RCX: 0000000000000000 RDX: ffff888017721ac0 RSI: ffffffff8156f04b RDI: 0000000000000005 RBP: ffff8880206305c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88806ce3d140 R13: ffff88806ce00000 R14: ffff888020630670 R15: ffff8880206307e8 FS: 00007f193b1a3700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb6bcbc2438 CR3: 0000000009d9c000 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 ca 0b 03 fd 48 89 ef e8 32 81 03 fd 80 e7 02 74 06 e8 a8 d5 25 fd fb bf 01 00 00 00 3d 2b f9 fc 65 8b 05 e6 61 db 7b 85 c0 74 07 5b 5d e9 9b 2e 39 RSP: 0018:ffff88800d1df8b0 EFLAGS: 00000202 RAX: 000000000000707f RBX: 0000000000000246 RCX: ffffffff81297aaf RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffffff854cf880 R08: 0000000000000001 R09: ffffffff86ccf81f R10: fffffbfff0d99f03 R11: 0000000000000001 R12: ffff88801da5abd0 R13: ffff88801db192d8 R14: ffff88801845b128 R15: ffff888019ed1600 find_and_remove_object+0x123/0x170 kmemleak_free+0x21/0x40 kmem_cache_free_bulk.part.0+0x305/0x770 mas_destroy+0x380/0x560 mas_store_prealloc+0xf0/0x160 __vma_adjust+0xc6f/0x1aa0 vma_merge+0x298/0x810 mprotect_fixup+0x307/0x8c0 do_mprotect_pkey+0x6fb/0xa70 __x64_sys_mprotect+0x74/0xb0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f193be2ec27 Code: 73 01 c3 48 8b 0d 69 52 0c 00 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 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 39 52 0c 00 f7 d8 64 89 01 48 RSP: 002b:00007f193b1a2558 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 00007f1930000020 RCX: 00007f193be2ec27 RDX: 0000000000000003 RSI: 0000000000001000 RDI: 00007f1930036000 RBP: 0000000000000110 R08: 00007f1930000000 R09: 0000000000036000 R10: 0000000000000130 R11: 0000000000000206 R12: 00000000000000c0 R13: 0000000000001000 R14: 00007f1930035f40 R15: fffffffffffff000 irq event stamp: 28800 hardirqs last enabled at (28799): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (28800): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (28682): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (28673): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3735 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 Modules linked in: CPU: 0 PID: 3735 Comm: modprobe Tainted: G W 6.0.0-rc6-next-20220923 #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 5b bb ef ff e8 56 bb ef ff 65 8b 1d 1b 26 ac 7e 31 ff 89 de e8 f6 b7 ef ff 85 db 0f 84 8a 00 00 00 e8 39 bb ef ff <0f> 0b e9 a5 fe ff ff e8 2d bb ef ff 48 8d 7d 10 48 b8 00 00 00 00 RSP: 0018:ffff88806ce09e48 EFLAGS: 00010046 RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888030f18000 RSI: ffffffff81564fb7 RDI: 0000000000000005 RBP: ffff8880206305c8 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88806ce3d140 R13: ffff88806ce3d140 R14: ffffffff8547d1a0 R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5db56423a4 CR3: 000000003dbaa000 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:kasan_addr_to_slab+0x47/0xa0 Code: 80 48 01 fb 72 6d 48 c7 c7 00 00 00 80 48 2b 3d 4f 35 9d 03 48 01 fb 48 c1 eb 0c 48 c1 e3 06 48 03 1d 2d 35 9d 03 48 8b 53 08 <48> 89 d8 f6 c2 01 75 3b 66 90 48 8b 10 5b 80 e6 02 ba 00 00 00 00 RSP: 0018:ffff8880188cf898 EFLAGS: 00000286 RAX: 0000000000000000 RBX: ffffea000075c5c0 RCX: 0000000000000000 RDX: ffffea000075c581 RSI: ffffffff81129ebe RDI: 0000777f80000000 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000001 R12: ffffffff817ba970 R13: ffffffff8410698d R14: dffffc0000000000 R15: ffff888007c75000 __kasan_record_aux_stack+0xe/0xb0 call_rcu+0x6a/0xa30 kmem_cache_free+0xbd/0x610 mas_destroy+0x2cd/0x560 mas_store_prealloc+0xf0/0x160 __vma_adjust+0xc6f/0x1aa0 __split_vma+0x4c3/0x5d0 split_vma+0x9f/0xe0 mprotect_fixup+0x691/0x8c0 do_mprotect_pkey+0x6fb/0xa70 __x64_sys_mprotect+0x74/0xb0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fdea3920e27 Code: 44 00 00 b8 0b 00 00 00 0f 05 48 3d 01 f0 ff ff 73 01 c3 48 8d 0d 31 03 01 00 f7 d8 89 01 48 83 c8 ff c3 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d 11 03 01 00 f7 d8 89 01 48 83 RSP: 002b:00007fff45a0f798 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdea3920e27 RDX: 0000000000000000 RSI: 0000000000238000 RDI: 00007fdea3669000 RBP: 00007fff45a0faa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000802 R11: 0000000000000206 R12: 00007fdea38ff510 R13: 00007fff45a0f7a0 R14: 0000000000000000 R15: 00007fff45a0fb30 irq event stamp: 4156 hardirqs last enabled at (4155): [] _raw_spin_unlock_irqrestore+0x28/0x60 hardirqs last disabled at (4156): [] sysvec_call_function_single+0xb/0xc0 softirqs last enabled at (3996): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (3813): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- loop2: detected capacity change from 0 to 264192 loop2: detected capacity change from 0 to 264192 loop7: detected capacity change from 0 to 264192 loop2: detected capacity change from 0 to 264192 loop2: detected capacity change from 0 to 264192 loop7: detected capacity change from 0 to 264192 loop7: detected capacity change from 0 to 264192 loop5: detected capacity change from 0 to 2048 EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. ext4 filesystem being mounted at /syzkaller-testdir814466620/syzkaller.sBUZB4/4/file0 supports timestamps until 2038 (0x7fffffff) loop0: detected capacity change from 0 to 16255 EXT4-fs: Mount option "noacl" will be removed by 3.5 Contact linux-ext4@vger.kernel.org if you think we should keep it. EXT4-fs: Ignoring removed orlov option ext2: Bad value for 'debug_want_extra_isize' ---------------- Code disassembly (best guess): 0: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx 4: 48 89 f8 mov %rdi,%rax 7: 83 e0 07 and $0x7,%eax a: 83 c0 03 add $0x3,%eax d: 38 d0 cmp %dl,%al f: 7c 08 jl 0x19 11: 84 d2 test %dl,%dl 13: 0f 85 9a 05 00 00 jne 0x5b3 19: 45 8b 8e 74 09 00 00 mov 0x974(%r14),%r9d 20: 45 85 c9 test %r9d,%r9d 23: 0f 85 93 02 00 00 jne 0x2bc 29: 9c pushfq * 2a: 8f 04 24 popq (%rsp) <-- trapping instruction 2d: fa cli 2e: 48 c7 c7 00 f3 86 84 mov $0xffffffff8486f300,%rdi 35: e8 5f f4 fa 02 callq 0x2faf499 3a: 48 89 da mov %rbx,%rdx 3d: 83 e3 07 and $0x7,%ebx