[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.177' (ECDSA) to the list of known hosts. syzkaller login: [ 62.117137][ T6842] IPVS: ftp: loaded support on port[0] = 21 [ 62.123772][ T6845] IPVS: ftp: loaded support on port[0] = 21 [ 62.131583][ T6844] IPVS: ftp: loaded support on port[0] = 21 [ 62.140441][ T6838] IPVS: ftp: loaded support on port[0] = 21 [ 62.151798][ T6846] IPVS: ftp: loaded support on port[0] = 21 [ 62.160918][ T6843] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 73.083805][T11255] ------------[ cut here ]------------ [ 73.083854][T11258] ------------[ cut here ]------------ [ 73.092429][T11255] kernel BUG at fs/inode.c:1668! [ 73.095154][T11251] ------------[ cut here ]------------ [ 73.100219][T11244] ------------[ cut here ]------------ [ 73.111312][T11257] ------------[ cut here ]------------ [ 73.114333][T11251] kernel BUG at fs/inode.c:1668! [ 73.117252][T11257] kernel BUG at fs/inode.c:1668! [ 73.123553][T11258] kernel BUG at fs/inode.c:1668! executing program [ 73.127443][T11244] kernel BUG at fs/inode.c:1668! [ 73.140542][T11255] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 73.146647][T11255] CPU: 0 PID: 11255 Comm: syz-executor335 Not tainted 5.9.0-rc1-syzkaller #0 [ 73.155388][T11255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.165431][T11255] RIP: 0010:iput+0x64/0x70 [ 73.169852][T11255] Code: ff 83 e3 40 48 89 de e8 3a d9 ad ff 48 85 db 75 14 e8 90 dc ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 81 dc ad ff e8 7c dc ad ff <0f> 0b e8 05 f5 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd [ 73.189470][T11255] RSP: 0018:ffffc9000e197e10 EFLAGS: 00010293 [ 73.195512][T11255] RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276 [ 73.203460][T11255] RDX: ffff888093b323c0 RSI: ffffffff81c66294 RDI: 0000000000000007 [ 73.211409][T11255] RBP: ffff888085ad50c0 R08: 0000000000000001 R09: ffff8880938d25a3 [ 73.219360][T11255] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 73.227321][T11255] R13: ffff888085ad5020 R14: ffff888085ad50c0 R15: ffff888089cb1100 [ 73.235270][T11255] FS: 0000000001904880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 73.244186][T11255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.250754][T11255] CR2: 0000564c25e95058 CR3: 0000000093c07000 CR4: 00000000001506f0 [ 73.258717][T11255] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.266676][T11255] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.274635][T11255] Call Trace: [ 73.277935][T11255] __sock_release+0x20c/0x280 [ 73.282615][T11255] sock_close+0x18/0x20 [ 73.286754][T11255] __fput+0x285/0x920 [ 73.290722][T11255] ? __sock_release+0x280/0x280 [ 73.295560][T11255] task_work_run+0xdd/0x190 [ 73.300064][T11255] exit_to_user_mode_prepare+0x195/0x1c0 [ 73.305685][T11255] syscall_exit_to_user_mode+0x59/0x2b0 [ 73.311206][T11255] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.317068][T11255] RIP: 0033:0x405891 [ 73.320937][T11255] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 73.341654][T11255] RSP: 002b:00007ffd33d77720 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 73.350051][T11255] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000405891 [ 73.357999][T11255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 73.365964][T11255] RBP: 0000000000000005 R08: 0000000120080522 R09: 0000000120080522 [ 73.373918][T11255] R10: 00007ffd33d77740 R11: 0000000000000293 R12: 00000000006dbc4c [ 73.381882][T11255] R13: 000000000000002d R14: 0000000000000064 R15: 0000000000000000 [ 73.389829][T11255] Modules linked in: [ 73.393763][T11251] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 73.399863][T11251] CPU: 1 PID: 11251 Comm: syz-executor335 Tainted: G D 5.9.0-rc1-syzkaller #0 [ 73.409995][T11251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.420051][T11251] RIP: 0010:iput+0x64/0x70 [ 73.424440][T11251] Code: ff 83 e3 40 48 89 de e8 3a d9 ad ff 48 85 db 75 14 e8 90 dc ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 81 dc ad ff e8 7c dc ad ff <0f> 0b e8 05 f5 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd [ 73.444022][T11251] RSP: 0018:ffffc9000e007e10 EFLAGS: 00010293 [ 73.450081][T11251] RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276 [ 73.458032][T11251] RDX: ffff888093d56340 RSI: ffffffff81c66294 RDI: 0000000000000007 [ 73.465993][T11251] RBP: ffff888085ad6600 R08: 0000000000000001 R09: ffff88809371c463 [ 73.473952][T11251] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 73.481927][T11251] R13: ffff888085ad6560 R14: ffff888085ad6600 R15: ffff888089e6c2f0 [ 73.489898][T11251] FS: 0000000001904880(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 73.498809][T11251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.505381][T11251] CR2: 00007fa16db52e78 CR3: 0000000092b07000 CR4: 00000000001506e0 [ 73.513351][T11251] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.521304][T11251] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.529251][T11251] Call Trace: [ 73.532528][T11251] __sock_release+0x20c/0x280 [ 73.537179][T11251] sock_close+0x18/0x20 [ 73.541307][T11251] __fput+0x285/0x920 [ 73.545282][T11251] ? __sock_release+0x280/0x280 [ 73.550106][T11251] task_work_run+0xdd/0x190 [ 73.554586][T11251] exit_to_user_mode_prepare+0x195/0x1c0 [ 73.560203][T11251] syscall_exit_to_user_mode+0x59/0x2b0 [ 73.565729][T11251] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.571601][T11251] RIP: 0033:0x405891 [ 73.575471][T11251] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 73.595054][T11251] RSP: 002b:00007ffd33d77720 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 73.603439][T11251] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000405891 [ 73.611399][T11251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 73.619359][T11251] RBP: 0000000000000005 R08: 0000000120080522 R09: 0000000120080522 [ 73.627318][T11251] R10: 00007ffd33d77740 R11: 0000000000000293 R12: 00000000006dbc4c [ 73.635438][T11251] R13: 000000000000002d R14: 0000000000000064 R15: 0000000000000000 [ 73.643385][T11251] Modules linked in: [ 73.647309][T11257] invalid opcode: 0000 [#3] PREEMPT SMP KASAN [ 73.653380][T11257] CPU: 0 PID: 11257 Comm: syz-executor335 Tainted: G D 5.9.0-rc1-syzkaller #0 [ 73.663526][T11257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.673567][T11257] RIP: 0010:iput+0x64/0x70 [ 73.677972][T11257] Code: ff 83 e3 40 48 89 de e8 3a d9 ad ff 48 85 db 75 14 e8 90 dc ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 81 dc ad ff e8 7c dc ad ff <0f> 0b e8 05 f5 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd [ 73.697566][T11257] RSP: 0018:ffffc9000e2d7e10 EFLAGS: 00010293 [ 73.703615][T11257] RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276 [ 73.711575][T11257] RDX: ffff88809341e140 RSI: ffffffff81c66294 RDI: 0000000000000007 [ 73.719524][T11257] RBP: ffff88808fcc80c0 R08: 0000000000000001 R09: ffff88808c34e323 [ 73.727490][T11257] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 73.735441][T11257] R13: ffff88808fcc8020 R14: ffff88808fcc80c0 R15: ffff888089e5f2f0 [ 73.743391][T11257] FS: 0000000001904880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 73.752293][T11257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.758850][T11257] CR2: 0000000020000000 CR3: 0000000093d50000 CR4: 00000000001506f0 [ 73.766795][T11257] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.774740][T11257] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.782700][T11257] Call Trace: [ 73.785988][T11257] __sock_release+0x20c/0x280 [ 73.790645][T11257] sock_close+0x18/0x20 [ 73.794786][T11257] __fput+0x285/0x920 [ 73.798742][T11257] ? __sock_release+0x280/0x280 [ 73.803571][T11257] task_work_run+0xdd/0x190 [ 73.808053][T11257] exit_to_user_mode_prepare+0x195/0x1c0 [ 73.813675][T11257] syscall_exit_to_user_mode+0x59/0x2b0 [ 73.819210][T11257] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.825091][T11257] RIP: 0033:0x405891 [ 73.828977][T11257] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 73.848589][T11257] RSP: 002b:00007ffd33d77720 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 73.856996][T11257] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000405891 [ 73.864961][T11257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 73.872925][T11257] RBP: 0000000000000005 R08: 0000000120080522 R09: 0000000120080522 [ 73.880873][T11257] R10: 00007ffd33d77740 R11: 0000000000000293 R12: 00000000006dbc4c [ 73.888821][T11257] R13: 000000000000002d R14: 0000000000000064 R15: 0000000000000000 [ 73.896779][T11257] Modules linked in: [ 73.900714][T11258] invalid opcode: 0000 [#4] PREEMPT SMP KASAN [ 73.906810][T11258] CPU: 1 PID: 11258 Comm: syz-executor335 Tainted: G D 5.9.0-rc1-syzkaller #0 [ 73.916966][T11258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.927026][T11258] RIP: 0010:iput+0x64/0x70 [ 73.931432][T11258] Code: ff 83 e3 40 48 89 de e8 3a d9 ad ff 48 85 db 75 14 e8 90 dc ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 81 dc ad ff e8 7c dc ad ff <0f> 0b e8 05 f5 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd [ 73.951018][T11258] RSP: 0018:ffffc9000e217e10 EFLAGS: 00010293 [ 73.957057][T11258] RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276 [ 73.965004][T11258] RDX: ffff8880938d2580 RSI: ffffffff81c66294 RDI: 0000000000000007 [ 73.972960][T11258] RBP: ffff888085869600 R08: 0000000000000001 R09: ffff888093d56363 [ 73.980944][T11258] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 73.988908][T11258] R13: ffff888085869560 R14: ffff888085869600 R15: ffff888085827df8 [ 73.996865][T11258] FS: 0000000001904880(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 74.005772][T11258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.012336][T11258] CR2: 00007f5e9b078000 CR3: 0000000098120000 CR4: 00000000001506e0 [ 74.020290][T11258] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.028248][T11258] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.036194][T11258] Call Trace: [ 74.039467][T11258] __sock_release+0x20c/0x280 [ 74.044124][T11258] sock_close+0x18/0x20 [ 74.048253][T11258] __fput+0x285/0x920 [ 74.052213][T11258] ? __sock_release+0x280/0x280 [ 74.057052][T11258] task_work_run+0xdd/0x190 [ 74.061542][T11258] exit_to_user_mode_prepare+0x195/0x1c0 [ 74.067153][T11258] syscall_exit_to_user_mode+0x59/0x2b0 [ 74.072687][T11258] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.078563][T11258] RIP: 0033:0x405891 [ 74.082437][T11258] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 74.102037][T11258] RSP: 002b:00007ffd33d77720 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 74.110446][T11258] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000405891 [ 74.118395][T11258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 74.126346][T11258] RBP: 0000000000000005 R08: 0000000120080522 R09: 0000000120080522 [ 74.134295][T11258] R10: 00007ffd33d77740 R11: 0000000000000293 R12: 00000000006dbc4c [ 74.142248][T11258] R13: 000000000000002d R14: 0000000000000064 R15: 0000000000000000 [ 74.150202][T11258] Modules linked in: [ 74.154128][T11244] invalid opcode: 0000 [#5] PREEMPT SMP KASAN [ 74.160211][T11244] CPU: 0 PID: 11244 Comm: syz-executor335 Tainted: G D 5.9.0-rc1-syzkaller #0 [ 74.170352][T11244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.180417][T11244] RIP: 0010:iput+0x64/0x70 [ 74.184837][T11244] Code: ff 83 e3 40 48 89 de e8 3a d9 ad ff 48 85 db 75 14 e8 90 dc ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 81 dc ad ff e8 7c dc ad ff <0f> 0b e8 05 f5 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd [ 74.204444][T11244] RSP: 0018:ffffc9000e0f7e10 EFLAGS: 00010293 [ 74.210536][T11244] RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276 [ 74.218505][T11244] RDX: ffff88809371c440 RSI: ffffffff81c66294 RDI: 0000000000000007 [ 74.226479][T11244] RBP: ffff888085ad3b40 R08: 0000000000000001 R09: ffff88809341e163 [ 74.234455][T11244] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 74.242431][T11244] R13: ffff888085ad3aa0 R14: ffff888085ad3b40 R15: ffff888089e2b3f0 [ 74.250406][T11244] FS: 0000000001904880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 74.259334][T11244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.265919][T11244] CR2: 00007efdc003b0c8 CR3: 00000000a778b000 CR4: 00000000001506f0 [ 74.273892][T11244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.281863][T11244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.289829][T11244] Call Trace: [ 74.293124][T11244] __sock_release+0x20c/0x280 [ 74.297809][T11244] sock_close+0x18/0x20 [ 74.301965][T11244] __fput+0x285/0x920 [ 74.305949][T11244] ? __sock_release+0x280/0x280 [ 74.310808][T11244] task_work_run+0xdd/0x190 [ 74.315325][T11244] exit_to_user_mode_prepare+0x195/0x1c0 [ 74.320967][T11244] syscall_exit_to_user_mode+0x59/0x2b0 [ 74.326516][T11244] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.332408][T11244] RIP: 0033:0x405891 [ 74.336326][T11244] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 74.355932][T11244] RSP: 002b:00007ffd33d77720 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 74.364352][T11244] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000405891 [ 74.372324][T11244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 74.380310][T11244] RBP: 0000000000000005 R08: 0000000120080522 R09: 0000000120080522 [ 74.388289][T11244] R10: 00007ffd33d77740 R11: 0000000000000293 R12: 00000000006dbc4c [ 74.396263][T11244] R13: 000000000000002d R14: 0000000000000064 R15: 0000000000000000 [ 74.404240][T11244] Modules linked in: [ 74.416074][T11244] ---[ end trace a5f8a29279b78c1d ]--- [ 74.422498][T11284] ------------[ cut here ]------------ [ 74.428448][T11284] kernel BUG at fs/inode.c:1668! [ 74.438710][T11244] RIP: 0010:iput+0x64/0x70 [ 74.443149][T11244] Code: ff 83 e3 40 48 89 de e8 3a d9 ad ff 48 85 db 75 14 e8 90 dc ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 81 dc ad ff e8 7c dc ad ff <0f> 0b e8 05 f5 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd [ 74.474511][T11284] invalid opcode: 0000 [#6] PREEMPT SMP KASAN [ 74.480614][T11284] CPU: 0 PID: 11284 Comm: syz-executor335 Tainted: G D 5.9.0-rc1-syzkaller #0 [ 74.490755][T11284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.500839][T11284] RIP: 0010:iput+0x64/0x70 [ 74.505259][T11284] Code: ff 83 e3 40 48 89 de e8 3a d9 ad ff 48 85 db 75 14 e8 90 dc ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 81 dc ad ff e8 7c dc ad ff <0f> 0b e8 05 f5 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd [ 74.524872][T11284] RSP: 0018:ffffc90005577e10 EFLAGS: 00010293 [ 74.530939][T11284] RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276 [ 74.538914][T11284] RDX: ffff888092496400 RSI: ffffffff81c66294 RDI: 0000000000000007 [ 74.546886][T11284] RBP: ffff88808587f600 R08: 0000000000000001 R09: ffffffff89cc5547 [ 74.554860][T11284] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 74.562842][T11284] R13: ffff88808587f560 R14: ffff88808587f600 R15: ffff888089e69d38 [ 74.570822][T11284] FS: 0000000001904880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 74.579754][T11284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.586335][T11284] CR2: 00007efdc003c068 CR3: 0000000087ad7000 CR4: 00000000001506f0 [ 74.594309][T11284] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.602285][T11284] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.610251][T11284] Call Trace: [ 74.613543][T11284] __sock_release+0x20c/0x280 [ 74.618228][T11284] sock_close+0x18/0x20 [ 74.622381][T11284] __fput+0x285/0x920 [ 74.626363][T11284] ? __sock_release+0x280/0x280 [ 74.631210][T11284] task_work_run+0xdd/0x190 [ 74.635748][T11284] exit_to_user_mode_prepare+0x195/0x1c0 [ 74.641389][T11284] syscall_exit_to_user_mode+0x59/0x2b0 [ 74.646941][T11284] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.652835][T11284] RIP: 0033:0x405891 [ 74.656727][T11284] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 74.676333][T11284] RSP: 002b:00007ffd33d77720 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 74.684751][T11284] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000405891 [ 74.692739][T11284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 74.700712][T11284] RBP: 0000000000000005 R08: 0000000120080522 R09: 0000000120080522 [ 74.708685][T11284] R10: 00007ffd33d77740 R11: 0000000000000293 R12: 00000000006dbc6c [ 74.716752][T11284] R13: 000000000000002d R14: 0000000000000064 R15: 0000000000000000 [ 74.724720][T11284] Modules linked in: [ 74.742503][T11244] RSP: 0018:ffffc9000e197e10 EFLAGS: 00010293 [ 74.749591][T11244] RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276 [ 74.757917][T11244] RDX: ffff888093b323c0 RSI: ffffffff81c66294 RDI: 0000000000000007 [ 74.766208][T11244] RBP: ffff888085ad50c0 R08: 0000000000000001 R09: ffff8880938d25a3 [ 74.787605][T11244] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 74.796360][T11244] R13: ffff888085ad5020 R14: ffff888085ad50c0 R15: ffff888089cb1100 [ 74.818196][T11244] FS: 0000000001904880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 74.882599][T11244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.920937][T11244] CR2: 00007efdc003c068 CR3: 00000000a778b000 CR4: 00000000001506f0 [ 75.015091][T11244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.023125][T11244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.059314][T11244] Kernel panic - not syncing: Fatal exception [ 75.066497][T11244] Kernel Offset: disabled [ 75.070813][T11244] Rebooting in 86400 seconds..