./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2250879043

<...>
[   29.029174][ T3178] 8021q: adding VLAN 0 to HW filter on device bond0
[   29.041348][ T3178] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
syzkaller login: [   39.800487][   T27] kauditd_printk_skb: 37 callbacks suppressed
[   39.800503][   T27] audit: type=1400 audit(1652419012.268:73): avc:  denied  { transition } for  pid=3448 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   39.828971][   T27] audit: type=1400 audit(1652419012.278:74): avc:  denied  { write } for  pid=3448 comm="sh" path="pipe:[27152]" dev="pipefs" ino=27152 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1
Warning: Permanently added '10.128.1.80' (ECDSA) to the list of known hosts.
execve("./syz-executor2250879043", ["./syz-executor2250879043"], 0x7ffd4d9edc50 /* 10 vars */) = 0
brk(NULL)                               = 0x55555599b000
brk(0x55555599bc40)                     = 0x55555599bc40
arch_prctl(ARCH_SET_FS, 0x55555599b300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2250879043", 4096) = 28
brk(0x5555559bcc40)                     = 0x5555559bcc40
brk(0x5555559bd000)                     = 0x5555559bd000
mprotect(0x7fb7217cb000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
openat(AT_FDCWD, "/dev/fb0", O_RDONLY)  = 3
mmap(0x20002000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSDOWN, MAP_PRIVATE|MAP_FIXED, 3, 0xa9000) = 0x20002000
openat(AT_FDCWD, "cpuacct.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[   50.475861][   T27] audit: type=1400 audit(1652419022.948:75): avc:  denied  { execmem } for  pid=3599 comm="syz-executor225" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   50.480298][ T3599] ------------[ cut here ]------------
[   50.496607][   T27] audit: type=1400 audit(1652419022.948:76): avc:  denied  { read } for  pid=3599 comm="syz-executor225" name="fb0" dev="devtmpfs" ino=626 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:framebuf_device_t tclass=chr_file permissive=1
[   50.501164][ T3599] kernel BUG at mm/memory.c:2132!
[   50.501191][ T3599] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   50.525099][   T27] audit: type=1400 audit(1652419022.948:77): avc:  denied  { open } for  pid=3599 comm="syz-executor225" path="/dev/fb0" dev="devtmpfs" ino=626 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:framebuf_device_t tclass=chr_file permissive=1
[   50.529503][ T3599] CPU: 0 PID: 3599 Comm: syz-executor225 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0
[   50.535717][   T27] audit: type=1400 audit(1652419022.948:78): avc:  denied  { map } for  pid=3599 comm="syz-executor225" path="/dev/fb0" dev="devtmpfs" ino=626 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:framebuf_device_t tclass=chr_file permissive=1
[   50.559299][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   50.559314][ T3599] RIP: 0010:vmf_insert_pfn_prot+0x248/0x460
[   50.570098][   T27] audit: type=1400 audit(1652419022.948:79): avc:  denied  { execute } for  pid=3599 comm="syz-executor225" path="/dev/fb0" dev="devtmpfs" ino=626 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:framebuf_device_t tclass=chr_file permissive=1
[   50.593586][ T3599] Code: 0f 0b e8 fb b5 c7 ff 4d 89 f7 bf 20 00 00 00 41 83 e7 28 4c 89 fe e8 77 b8 c7 ff 49 83 ff 20 0f 85 a5 fe ff ff e8 d8 b5 c7 ff <0f> 0b 49 be ff ff ff ff ff ff 0f 00 e8 c7 b5 c7 ff 4d 21 ee 4c 89
[   50.593619][ T3599] RSP: 0018:ffffc9000304f5b8 EFLAGS: 00010293
[   50.593636][ T3599] RAX: 0000000000000000 RBX: 1ffff92000609eb9 RCX: 0000000000000000
[   50.593650][ T3599] RDX: ffff8880728c0100 RSI: ffffffff81b0bf78 RDI: 0000000000000003
[   50.593667][ T3599] RBP: ffff888075cff460 R08: 0000000000000020 R09: ffffc9000304f59f
[   50.593680][ T3599] R10: ffffffff81b0bf69 R11: 0000000000000002 R12: 0000000020002000
[   50.593692][ T3599] R13: 000000000001b72f R14: 000000000c140476 R15: 0000000000000020
[   50.593704][ T3599] FS:  000055555599b300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[   50.593725][ T3599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.593738][ T3599] CR2: 0000000020002000 CR3: 000000001a7d7000 CR4: 00000000003506f0
[   50.593752][ T3599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   50.593763][ T3599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   50.593774][ T3599] Call Trace:
[   50.593779][ T3599]  <TASK>
[   50.593786][ T3599]  ? insert_pfn+0x6d0/0x6d0
[   50.748952][ T3599]  drm_gem_shmem_fault+0x1e3/0x290
[   50.754065][ T3599]  __do_fault+0x10d/0x8c0
[   50.758392][ T3599]  __handle_mm_fault+0x2764/0x4150
[   50.763495][ T3599]  ? vm_iomap_memory+0x190/0x190
[   50.768422][ T3599]  handle_mm_fault+0x1c8/0x790
[   50.773180][ T3599]  do_user_addr_fault+0x489/0x11c0
[   50.778286][ T3599]  exc_page_fault+0x9e/0x180
[   50.782880][ T3599]  asm_exc_page_fault+0x1e/0x30
[   50.787725][ T3599] RIP: 0010:fault_in_readable+0x175/0x290
[   50.793440][ T3599] Code: 3e ca ff 49 39 dd 0f 84 06 01 00 00 45 31 f6 eb 11 e8 af 3e ca ff 48 81 c3 00 10 00 00 4c 39 eb 74 1d e8 9e 3e ca ff 45 89 f7 <8a> 03 31 ff 44 89 fe 88 44 24 28 e8 ab 40 ca ff 45 85 ff 74 d2 e8
[   50.813037][ T3599] RSP: 0018:ffffc9000304f9e0 EFLAGS: 00050293
[   50.819094][ T3599] RAX: 0000000000000000 RBX: 0000000020002000 RCX: 0000000000000000
[   50.827063][ T3599] RDX: ffff8880728c0100 RSI: ffffffff81ae36b2 RDI: 0000000000000003
[   50.835020][ T3599] RBP: 0000000020001040 R08: 0000000000000000 R09: 0000000000000000
[   50.842979][ T3599] R10: ffffffff81ae3656 R11: 0000000000000000 R12: 0000000000001000
[   50.850938][ T3599] R13: 0000000020003000 R14: 0000000000000000 R15: 0000000000000000
[   50.858898][ T3599]  ? fault_in_readable+0x116/0x290
[   50.864007][ T3599]  ? fault_in_readable+0x172/0x290
[   50.869113][ T3599]  ? fault_in_writeable+0x200/0x200
[   50.874304][ T3599]  ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[   50.880013][ T3599]  fault_in_iov_iter_readable+0x11f/0x1f0
[   50.885733][ T3599]  generic_perform_write+0x19e/0x560
[   50.891012][ T3599]  ? filemap_fdatawrite_wbc+0x1b0/0x1b0
[   50.896561][ T3599]  ? rwsem_down_write_slowpath+0x1110/0x1110
[   50.902542][ T3599]  ext4_buffered_write_iter+0x15b/0x330
[   50.908080][ T3599]  ext4_file_write_iter+0x43c/0x1510
[   50.913358][ T3599]  ? __lock_acquire+0x163e/0x56c0
[   50.918377][ T3599]  ? ext4_buffered_write_iter+0x330/0x330
[   50.924085][ T3599]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[   50.930062][ T3599]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   50.936295][ T3599]  new_sync_write+0x38a/0x560
[   50.940964][ T3599]  ? new_sync_read+0x5f0/0x5f0
[   50.945721][ T3599]  ? lock_release+0x720/0x720
[   50.950389][ T3599]  ? avc_policy_seqno+0x9/0x70
[   50.955154][ T3599]  ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[   50.960900][ T3599]  vfs_write+0x7c0/0xac0
[   50.965135][ T3599]  ksys_write+0x127/0x250
[   50.969459][ T3599]  ? __ia32_sys_read+0xb0/0xb0
[   50.974222][ T3599]  ? lockdep_hardirqs_on+0x79/0x100
[   50.979410][ T3599]  ? _raw_spin_unlock_irq+0x2a/0x40
[   50.984602][ T3599]  ? ptrace_notify+0xfa/0x140
[   50.989278][ T3599]  do_syscall_64+0x35/0xb0
[   50.993693][ T3599]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   50.999583][ T3599] RIP: 0033:0x7fb72175eb89
[   51.003990][ T3599] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
[   51.023588][ T3599] RSP: 002b:00007ffda17b9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   51.031994][ T3599] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb72175eb89
[   51.039951][ T3599] RDX: 000000000000fea7 RSI: 0000000020000040 RDI: 0000000000000004
[   51.047910][ T3599] RBP: 00007fb721722d30 R08: 00000000000a9000 R09: 0000000000000000
[   51.055867][ T3599] R10: 00000000000a9000 R11: 0000000000000246 R12: 00007fb721722dc0
[   51.063824][ T3599] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   51.071783][ T3599]  </TASK>
[   51.074785][ T3599] Modules linked in:
[   51.079437][ T3599] ---[ end trace 0000000000000000 ]---
[   51.087157][ T3599] RIP: 0010:vmf_insert_pfn_prot+0x248/0x460
[   51.093065][ T3599] Code: 0f 0b e8 fb b5 c7 ff 4d 89 f7 bf 20 00 00 00 41 83 e7 28 4c 89 fe e8 77 b8 c7 ff 49 83 ff 20 0f 85 a5 fe ff ff e8 d8 b5 c7 ff <0f> 0b 49 be ff ff ff ff ff ff 0f 00 e8 c7 b5 c7 ff 4d 21 ee 4c 89
[   51.112944][ T3599] RSP: 0018:ffffc9000304f5b8 EFLAGS: 00010293
[   51.119174][ T3599] RAX: 0000000000000000 RBX: 1ffff92000609eb9 RCX: 0000000000000000
[   51.127182][ T3599] RDX: ffff8880728c0100 RSI: ffffffff81b0bf78 RDI: 0000000000000003
[   51.135168][ T3599] RBP: ffff888075cff460 R08: 0000000000000020 R09: ffffc9000304f59f
[   51.143122][ T3599] R10: ffffffff81b0bf69 R11: 0000000000000002 R12: 0000000020002000
[   51.151102][ T3599] R13: 000000000001b72f R14: 000000000c140476 R15: 0000000000000020
[   51.159106][ T3599] FS:  000055555599b300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[   51.168053][ T3599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.174662][ T3599] CR2: 000055ec1671a018 CR3: 000000001a7d7000 CR4: 00000000003506e0
[   51.182615][ T3599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   51.190590][ T3599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   51.198583][ T3599] Kernel panic - not syncing: Fatal exception
[   51.204780][ T3599] Kernel Offset: disabled
[   51.209087][ T3599] Rebooting in 86400 seconds..