Warning: Permanently added '10.128.10.35' (ECDSA) to the list of known hosts. executing program [ 22.006326][ T22] audit: type=1400 audit(1639948470.219:73): avc: denied { execmem } for pid=299 comm="syz-executor427" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.026306][ T22] audit: type=1400 audit(1639948470.239:74): avc: denied { mounton } for pid=299 comm="syz-executor427" path="/root/file0" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 22.027686][ T299] ------------[ cut here ]------------ [ 22.049900][ T22] audit: type=1400 audit(1639948470.239:75): avc: denied { mount } for pid=299 comm="syz-executor427" name="/" dev="incremental-fs" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 22.054464][ T299] kernel BUG at fs/attr.c:289! [ 22.054531][ T299] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 22.078428][ T22] audit: type=1400 audit(1639948470.239:76): avc: denied { setattr } for pid=299 comm="syz-executor427" name="file0" dev="incremental-fs" ino=1138 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 22.082811][ T299] CPU: 0 PID: 299 Comm: syz-executor427 Not tainted 5.4.147-syzkaller-00015-g5b673be0c6b0 #0 [ 22.082815][ T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.082829][ T299] RIP: 0010:notify_change+0xeff/0xf10 [ 22.082841][ T299] Code: 34 f5 ff e9 71 f6 ff ff 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c 2b fd ff ff 4c 89 ff e8 bb 34 f5 ff e9 1e fd ff ff e8 61 18 c8 ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 be 01 00 00 00 [ 22.157546][ T299] RSP: 0018:ffff8881de8b7c38 EFLAGS: 00010293 [ 22.163582][ T299] RAX: ffffffff8198b85f RBX: 0000000000000001 RCX: ffff8881deedaf40 [ 22.171528][ T299] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 22.179471][ T299] RBP: 000000000e4e1b0d R08: ffffffff8198aeda R09: ffff8881de8b7be8 [ 22.187415][ T299] R10: ffffed103bd16f7f R11: 0000000000000000 R12: dffffc0000000000 [ 22.195354][ T299] R13: ffff8881e6650000 R14: ffff8881de8b7e08 R15: 0000000000001847 [ 22.203296][ T299] FS: 000055555652d300(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 22.212190][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.218738][ T299] CR2: 0000000020000100 CR3: 00000001de8bc000 CR4: 00000000003406f0 [ 22.226680][ T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.234621][ T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.242561][ T299] Call Trace: [ 22.245825][ T299] incfs_setattr+0x1dc/0x350 [ 22.250381][ T299] ? file_release+0x180/0x180 [ 22.255025][ T299] notify_change+0xb18/0xf10 [ 22.259586][ T299] chown_common+0x311/0x560 [ 22.264204][ T299] do_fchownat+0x114/0x1d0 [ 22.268595][ T299] __x64_sys_lchown+0x81/0x90 [ 22.273273][ T299] do_syscall_64+0xcb/0x1e0 [ 22.278096][ T299] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 22.283956][ T299] RIP: 0033:0x7efe41d47079 [ 22.288357][ T299] 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 [ 22.308362][ T299] RSP: 002b:00007fff3a296d58 EFLAGS: 00000246 ORIG_RAX: 000000000000005e [ 22.316839][ T299] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007efe41d47079 [ 22.324778][ T299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 22.332978][ T299] RBP: 2f30656c69662f2e R08: 0000000000000000 R09: 0000000000000000 [ 22.340914][ T299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efe41d0b0f0 [ 22.348853][ T299] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 22.356792][ T299] Modules linked in: [ 22.360844][ T299] ---[ end trace 48dfd5d598b1aa55 ]--- [ 22.366348][ T299] RIP: 0010:notify_change+0xeff/0xf10 [ 22.371733][ T299] Code: 34 f5 ff e9 71 f6 ff ff 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c 2b fd ff ff 4c 89 ff e8 bb 34 f5 ff e9 1e fd ff ff e8 61 18 c8 ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 be 01 00 00 00 [ 22.391374][ T299] RSP: 0018:ffff8881de8b7c38 EFLAGS: 00010293 [ 22.397410][ T299] RAX: ffffffff8198b85f RBX: 0000000000000001 RCX: ffff8881deedaf40 [ 22.405378][ T299] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 22.413346][ T299] RBP: 000000000e4e1b0d R08: ffffffff8198aeda R09: ffff8881de8b7be8 [ 22.421307][ T299] R10: ffffed103bd16f7f R11: 0000000000000000 R12: dffffc0000000000 [ 22.429353][ T299] R13: ffff8881e6650000 R14: ffff8881de8b7e08 R15: 0000000000001847 [ 22.437326][ T299] FS: 000055555652d300(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 22.446241][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.452819][ T299] CR2: 0000000020000100 CR3: 00000001de8bc000 CR4: 00000000003406f0 [ 22.460770][ T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.468749][ T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.476710][ T299] Kernel panic - not syncing: Fatal exception [ 22.482804][ T299] Kernel Offset: disabled [ 22.487102][ T299] Rebooting in 86400 seconds..