Starting OpenBSD Secure Shell server... [ OK ] Started Permit User Sessions. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty1. [ OK ] Started OpenBSD Secure Shell server. Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts. executing program [* ] A start job is running for dev-ttyS0.device (8s / 1min 30s)[** ] A start job is running for dev-ttyS0.device (9s / 1min 30s)[*** ] A start job is running for dev-ttyS0.device (9s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s)[ *** ] A start job is running for dev-ttyS0.device (10s / 1min 30s)[ ***] A start job is running for dev-ttyS0.device (11s / 1min 30s)[ **] A start job is running for dev-ttyS0.device (12s / 1min 30s)[ *] A start job is running for dev-ttyS0.device (12s / 1min 30s)[ **] A start job is running for dev-ttyS0.device (13s / 1min 30s)[ ***] A start job is running for dev-ttyS0.device (13s / 1min 30s)[ 21.019787][ T22] audit: type=1400 audit(1614452388.846:8): avc: denied { execmem } for pid=333 comm="syz-executor154" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 21.024852][ T333] ------------[ cut here ]------------ [ 21.046094][ T333] kernel BUG at fs/attr.c:289! [ 21.051965][ T333] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 21.058157][ T333] CPU: 1 PID: 333 Comm: syz-executor154 Not tainted 5.4.101-syzkaller-00440-g55e9d3c6b5f7 #0 [ 21.068421][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.078809][ T333] RIP: 0010:notify_change+0xeff/0xf10 [ 21.084166][ T333] Code: fa f4 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 cb fa f4 ff e9 1e fd ff ff e8 41 37 c6 ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 be 01 00 00 00 [ 21.104095][ T333] RSP: 0018:ffff8881e8c17b28 EFLAGS: 00010293 [ 21.110146][ T333] RAX: ffffffff819ec51f RBX: 0000000000000001 RCX: ffff8881e8d02f40 [ 21.118213][ T333] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 21.126355][ T333] RBP: 00000000326e0460 R08: ffffffff819ebb9a R09: ffff8881e8c17aa0 [ 21.134435][ T333] R10: ffffed103d182f56 R11: 0000000000000000 R12: dffffc0000000000 [ 21.143061][ T333] R13: ffff8881efa48880 R14: ffff8881e8c17d60 R15: 0000000000001847 [ 21.151158][ T333] FS: 00000000012e03c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 21.160069][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.166815][ T333] CR2: 00005599899c47c8 CR3: 00000001df65f000 CR4: 00000000001406e0 [ 21.175036][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.183246][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.191653][ T333] Call Trace: [ 21.195026][ T333] incfs_setattr+0x1dc/0x350 [ 21.199599][ T333] ? file_release+0x180/0x180 [ 21.204296][ T333] notify_change+0xb18/0xf10 [ 21.208872][ T333] chown_common+0x3a1/0x660 [ 21.213531][ T333] ? do_fchownat+0x240/0x240 [ 21.218103][ T333] ? debug_smp_processor_id+0x20/0x20 [ 21.223648][ T333] ? __mnt_want_write+0x1ee/0x270 [ 21.228743][ T333] do_fchownat+0x165/0x240 [ 21.233292][ T333] ? __ia32_sys_chmod+0x1c0/0x1c0 [ 21.238340][ T333] ? switch_fpu_return+0x10/0x10 [ 21.243257][ T333] ? ksys_mount+0xe0/0xf0 [ 21.247649][ T333] __x64_sys_lchown+0x81/0x90 [ 21.252306][ T333] do_syscall_64+0xcb/0x150 [ 21.256792][ T333] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 21.262663][ T333] RIP: 0033:0x443a69 [ 21.266542][ T333] Code: 28 c3 e8 5a 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 c4 ff ff ff f7 d8 64 89 01 48 [ 21.286248][ T333] RSP: 002b:00007ffe3abfd8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000005e [ 21.294891][ T333] RAX: ffffffffffffffda RBX: 00007ffe3abfd8e8 RCX: 0000000000443a69 [ 21.302937][ T333] RDX: 000000000000ee00 RSI: 000000000000ee01 RDI: 0000000020000240 [ 21.310958][ T333] RBP: 00007ffe3abfd8e0 R08: 0000000000401fd0 R09: 0000000000401fd0 [ 21.318998][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 21.327153][ T333] R13: 0000000000000000 R14: 00000000004b1018 R15: 00000000004004a0 [ 21.335194][ T333] Modules linked in: [ 21.342691][ T333] ---[ end trace 98530eb4d4bde13d ]--- [ 21.348661][ T333] RIP: 0010:notify_change+0xeff/0xf10 [ 21.354063][ T333] Code: fa f4 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 cb fa f4 ff e9 1e fd ff ff e8 41 37 c6 ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 be 01 00 00 00 [ 21.373879][ T333] RSP: 0018:ffff8881e8c17b28 EFLAGS: 00010293 [ 21.380023][ T333] RAX: ffffffff819ec51f RBX: 0000000000000001 RCX: ffff8881e8d02f40 [ 21.388140][ T333] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 21.396139][ T333] RBP: 00000000326e0460 R08: ffffffff819ebb9a R09: ffff8881e8c17aa0 [ 21.404109][ T333] R10: ffffed103d182f56 R11: 0000000000000000 R12: dffffc0000000000 [ 21.412100][ T333] R13: ffff8881efa48880 R14: ffff8881e8c17d60 R15: 0000000000001847 [ 21.420233][ T333] FS: 00000000012e03c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 21.429189][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.435980][ T333] CR2: 00005599899831b0 CR3: 00000001df65f000 CR4: 00000000001406e0 [ 21.443949][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.452068][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.460068][ T333] Kernel panic - not syncing: Fatal exception [ 21.466904][ T333] Kernel Offset: disabled [ 21.471521][ T333] Rebooting in 86400 seconds..