[ 13.007445][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! Warning: Permanently added '10.128.1.94' (ECDSA) to the list of known hosts. executing program [ 18.685953][ T23] audit: type=1400 audit(1639947132.059:73): avc: denied { execmem } for pid=365 comm="syz-executor828" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.688017][ T365] ------------[ cut here ]------------ [ 18.705504][ T23] audit: type=1400 audit(1639947132.059:74): avc: denied { mounton } for pid=365 comm="syz-executor828" path="/root/file0" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 18.710891][ T365] kernel BUG at fs/attr.c:289! [ 18.710906][ T365] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 18.710915][ T365] CPU: 0 PID: 365 Comm: syz-executor828 Not tainted 5.10.85-syzkaller-00573-gafc997898ece #0 [ 18.710920][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 18.710946][ T365] RIP: 0010:notify_change+0x1016/0x1020 [ 18.710954][ T365] Code: f0 ff e9 ac fc ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c d6 fc ff ff 4c 89 ff e8 34 ae f0 ff e9 c9 fc ff ff e8 1a d9 b6 ff <0f> 0b 0f 1f 84 00 00 00 00 00 be 01 00 00 00 48 c7 c7 b0 18 64 86 [ 18.710960][ T365] RSP: 0018:ffffc90000bf7b18 EFLAGS: 00010293 [ 18.710970][ T365] RAX: ffffffff81b60756 RBX: 0000000000000001 RCX: ffff8881079b4f00 [ 18.710975][ T365] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 18.710983][ T365] RBP: ffffc90000bf7bb0 R08: ffffffff81b5fcda R09: ffffc90000bf7aa0 [ 18.710989][ T365] R10: fffff5200017ef56 R11: 0000000000000000 R12: 0000000000001847 [ 18.711002][ T365] R13: ffff888119582660 R14: ffffc90000bf7d60 R15: dffffc0000000000 [ 18.711011][ T365] FS: 0000555556d51300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 18.711018][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.711024][ T365] CR2: 0000000020000100 CR3: 0000000107baf000 CR4: 00000000003506b0 [ 18.711032][ T365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 18.711045][ T365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 18.734878][ T23] audit: type=1400 audit(1639947132.069:75): avc: denied { mount } for pid=365 comm="syz-executor828" name="/" dev="incremental-fs" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 18.738573][ T365] Call Trace: [ 18.738589][ T365] ? down_read_killable+0x220/0x220 [ 18.738600][ T365] incfs_setattr+0x225/0x3a0 [ 18.738615][ T365] ? file_release+0x180/0x180 [ 18.744829][ T23] audit: type=1400 audit(1639947132.069:76): avc: denied { setattr } for pid=365 comm="syz-executor828" name="file0" dev="incremental-fs" ino=1138 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 18.754786][ T365] notify_change+0xb78/0x1020 [ 18.754796][ T365] ? down_read_killable+0x220/0x220 [ 18.754811][ T365] chown_common+0x3a1/0x660 [ 18.954339][ T365] ? __ia32_sys_chmod+0x1c0/0x1c0 [ 18.959339][ T365] ? mnt_want_write+0x1b8/0x290 [ 18.964158][ T365] do_fchownat+0x165/0x240 [ 18.968542][ T365] ? chown_common+0x660/0x660 [ 18.973189][ T365] __x64_sys_lchown+0x85/0x90 [ 18.978099][ T365] do_syscall_64+0x31/0x70 [ 18.982487][ T365] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 18.988350][ T365] RIP: 0033:0x7f9d985f6079 [ 18.992735][ T365] 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 [ 19.012311][ T365] RSP: 002b:00007ffc09460bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000005e [ 19.020783][ T365] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f9d985f6079 [ 19.028726][ T365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 19.036668][ T365] RBP: 2f30656c69662f2e R08: 0000000000000000 R09: 0000000000000000 [ 19.044673][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d985ba0f0 [ 19.052844][ T365] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 19.060794][ T365] Modules linked in: [ 19.065063][ T365] ---[ end trace 28cb261eca437a70 ]--- [ 19.070712][ T365] RIP: 0010:notify_change+0x1016/0x1020 [ 19.076233][ T365] Code: f0 ff e9 ac fc ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c d6 fc ff ff 4c 89 ff e8 34 ae f0 ff e9 c9 fc ff ff e8 1a d9 b6 ff <0f> 0b 0f 1f 84 00 00 00 00 00 be 01 00 00 00 48 c7 c7 b0 18 64 86 [ 19.095845][ T365] RSP: 0018:ffffc90000bf7b18 EFLAGS: 00010293 [ 19.101915][ T365] RAX: ffffffff81b60756 RBX: 0000000000000001 RCX: ffff8881079b4f00 [ 19.109899][ T365] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 19.118056][ T365] RBP: ffffc90000bf7bb0 R08: ffffffff81b5fcda R09: ffffc90000bf7aa0 [ 19.126005][ T365] R10: fffff5200017ef56 R11: 0000000000000000 R12: 0000000000001847 [ 19.133982][ T365] R13: ffff888119582660 R14: ffffc90000bf7d60 R15: dffffc0000000000 [ 19.141951][ T365] FS: 0000555556d51300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 19.150901][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.157641][ T365] CR2: 0000000020000100 CR3: 0000000107baf000 CR4: 00000000003506b0 [ 19.165599][ T365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.173610][ T365] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.181600][ T365] Kernel panic - not syncing: Fatal exception [ 19.187737][ T365] Kernel Offset: disabled [ 19.192042][ T365] Rebooting in 86400 seconds..