[ 61.193198] syz-executor0 (4586) used greatest stack depth: 15464 bytes left [ 61.299927] device bridge_slave_1 left promiscuous mode [ 61.306145] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.324827] device bridge_slave_0 left promiscuous mode [ 61.330438] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.375735] team0 (unregistering): Port device team_slave_1 removed [ 61.387703] team0 (unregistering): Port device team_slave_0 removed [ 61.402976] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 61.426807] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 61.468544] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.53' (ECDSA) to the list of known hosts. 2018/04/24 17:01:21 parsed 1 programs 2018/04/24 17:01:21 executed programs: 0 [ 68.301188] IPVS: ftp: loaded support on port[0] = 21 [ 68.322685] IPVS: ftp: loaded support on port[0] = 21 [ 68.331775] IPVS: ftp: loaded support on port[0] = 21 [ 68.337989] IPVS: ftp: loaded support on port[0] = 21 [ 68.353627] IPVS: ftp: loaded support on port[0] = 21 [ 68.363809] IPVS: ftp: loaded support on port[0] = 21 [ 68.372422] IPVS: ftp: loaded support on port[0] = 21 [ 68.400081] IPVS: ftp: loaded support on port[0] = 21 [ 68.471200] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 68.478493] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 68.506267] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 68.513394] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 68.522745] F2FS-fs (loop0): invalid crc value [ 68.528995] F2FS-fs (loop1): invalid crc value [ 68.598964] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 68.606141] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 68.638281] F2FS-fs (loop5): invalid crc value [ 68.673870] ------------[ cut here ]------------ [ 68.678690] kernel BUG at fs/f2fs/inode.c:238! [ 68.683363] invalid opcode: 0000 [#1] SMP KASAN [ 68.688033] Dumping ftrace buffer: [ 68.691564] (ftrace buffer empty) [ 68.695266] Modules linked in: [ 68.698464] CPU: 1 PID: 4886 Comm: syz-executor1 Not tainted 4.17.0-rc1+ #1 [ 68.705564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.714941] RIP: 0010:f2fs_iget+0x3307/0x3ca0 [ 68.719435] RSP: 0018:ffff8801c44a70e8 EFLAGS: 00010293 [ 68.724804] RAX: ffff8801ce208040 RBX: ffff8801b3621080 RCX: ffffffff82eace18 [ 68.732014] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 68.732077] RDX: 0000000000000000 RSI: ffffffff82eaf047 RDI: 0000000000000007 [ 68.746351] RBP: ffff8801c44a7410 R08: ffff8801ce208040 R09: ffffed0039ee4176 [ 68.753623] R10: ffffed0039ee4176 R11: ffff8801cf720bb7 R12: ffff8801c0efa000 [ 68.760898] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 68.768175] FS: 00007f753aa9d700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 68.770258] ------------[ cut here ]------------ [ 68.776401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.781150] kernel BUG at fs/f2fs/inode.c:238! [ 68.787018] CR2: 0000000001b03018 CR3: 00000001c8b74000 CR4: 00000000001406e0 [ 68.798825] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.806078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.813327] Call Trace: [ 68.815911] ? f2fs_inode_chksum_set+0xf0/0xf0 [ 68.820479] ? __raw_spin_lock_init+0x1c/0x100 [ 68.825046] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 68.830045] ? __lockdep_init_map+0x105/0x590 [ 68.834525] ? lockdep_init_map+0x9/0x10 [ 68.838570] ? mark_held_locks+0xc9/0x160 [ 68.842703] ? f2fs_update_extent_cache_range+0x1d0/0x1d0 [ 68.848232] ? __raw_spin_lock_init+0x1c/0x100 [ 68.852797] ? __lockdep_init_map+0x105/0x590 [ 68.857280] ? lockdep_init_map+0x9/0x10 [ 68.861332] ? __raw_spin_lock_init+0x2d/0x100 [ 68.865902] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 68.870902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.876426] ? build_gc_manager+0x2a1/0x5b0 [ 68.880730] f2fs_fill_super+0x4377/0x7bf0 [ 68.884957] ? f2fs_commit_super+0x400/0x400 [ 68.889348] ? lock_downgrade+0x8e0/0x8e0 [ 68.893485] ? lock_release+0xa10/0xa10 [ 68.897446] ? check_same_owner+0x320/0x320 [ 68.901751] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 68.906757] ? widen_string+0xd8/0x2d0 [ 68.910630] ? rcu_note_context_switch+0x710/0x710 [ 68.915565] ? format_decode+0xae0/0xae0 [ 68.919611] ? graph_lock+0x170/0x170 [ 68.923398] ? widen_string+0x2d0/0x2d0 [ 68.927359] ? sget_userns+0x2dd/0xf20 [ 68.931255] ? find_held_lock+0x13f/0x1c0 [ 68.935401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.940921] ? bdev_name.isra.7+0x1a1/0x1f0 [ 68.945228] ? pointer+0x1b0/0xa20 [ 68.948773] ? netdev_bits+0xb0/0xb0 [ 68.952471] ? format_decode+0x1a9/0xae0 [ 68.956519] ? set_precision+0xe0/0xe0 [ 68.960394] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 68.965581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 68.971109] ? vsnprintf+0x242/0x1b40 [ 68.974894] ? pointer+0xa20/0xa20 [ 68.978419] ? snprintf+0xa5/0xd0 [ 68.981858] ? vsprintf+0x40/0x40 [ 68.985297] ? set_blocksize+0x2c4/0x350 [ 68.989342] mount_bdev+0x30c/0x3e0 [ 68.992952] ? f2fs_commit_super+0x400/0x400 [ 68.997354] ? mount_bdev+0x30c/0x3e0 [ 69.001136] ? f2fs_commit_super+0x400/0x400 [ 69.005532] f2fs_mount+0x34/0x40 [ 69.008979] mount_fs+0xae/0x328 [ 69.012334] vfs_kern_mount.part.34+0xd4/0x4d0 [ 69.016898] ? may_umount+0xb0/0xb0 [ 69.020516] ? _raw_read_unlock+0x22/0x30 [ 69.024645] ? __get_fs_type+0x97/0xc0 [ 69.028523] do_mount+0x564/0x3070 [ 69.032049] ? do_raw_spin_unlock+0x9e/0x2e0 [ 69.036443] ? copy_mount_string+0x40/0x40 [ 69.040664] ? rcu_pm_notify+0xc0/0xc0 [ 69.044539] ? copy_mount_options+0x5f/0x380 [ 69.048938] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.053962] ? kmem_cache_alloc_trace+0x616/0x780 [ 69.058792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.064315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.069835] ? copy_mount_options+0x285/0x380 [ 69.074317] ksys_mount+0x12d/0x140 [ 69.077938] __x64_sys_mount+0xbe/0x150 [ 69.081896] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 69.086897] do_syscall_64+0x1b1/0x800 [ 69.090770] ? finish_task_switch+0x1ca/0x810 [ 69.095249] ? syscall_return_slowpath+0x5c0/0x5c0 [ 69.100162] ? syscall_return_slowpath+0x30f/0x5c0 [ 69.105599] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 69.110961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.115792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.120962] RIP: 0033:0x457daa [ 69.124133] RSP: 002b:00007f753aa9cba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.131843] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457daa [ 69.139097] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f753aa9cbf0 [ 69.146348] RBP: 0000000000000064 R08: 0000000020016a00 R09: 0000000020000000 [ 69.153601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 69.160853] R13: 0000000000000064 R14: 00000000006fcb80 R15: 0000000000000000 [ 69.168108] Code: 8d 44 24 ff 48 89 44 24 78 e9 b4 e7 ff ff e8 f1 3f 8e fe 48 8b 7c 24 78 48 c7 c6 c0 09 f2 87 e8 20 9b ba fe 0f 0b e8 d9 3f 8e fe <0f> 0b 48 c7 c0 ea ff ff ff 48 89 84 24 98 00 00 00 41 89 c4 e9 [ 69.187306] RIP: f2fs_iget+0x3307/0x3ca0 RSP: ffff8801c44a70e8 [ 69.193270] invalid opcode: 0000 [#2] SMP KASAN [ 69.193379] ---[ end trace 1cbcbec2156680bc ]--- [ 69.197936] Dumping ftrace buffer: [ 69.197941] (ftrace buffer empty) [ 69.197944] Modules linked in: [ 69.197965] CPU: 0 PID: 4880 Comm: syz-executor Tainted: G D 4.17.0-rc1+ #1 [ 69.202719] Kernel panic - not syncing: Fatal exception [ 69.206207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.236105] RIP: 0010:f2fs_iget+0x3307/0x3ca0 [ 69.240589] RSP: 0018:ffff8801c46df0e8 EFLAGS: 00010293 [ 69.245935] RAX: ffff8801b4b1a0c0 RBX: ffff8801a8c6c080 RCX: ffffffff82eace18 [ 69.253189] RDX: 0000000000000000 RSI: ffffffff82eaf047 RDI: 0000000000000007 [ 69.260451] RBP: ffff8801c46df410 R08: ffff8801b4b1a0c0 R09: ffffed003689769e [ 69.267702] R10: ffffed003689769e R11: ffff8801b44bb4f7 R12: ffff8801c660f000 [ 69.274957] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 69.282213] FS: 00007f02048a5700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 69.290424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.296286] CR2: 00007fc21f7d92a9 CR3: 00000001d905c000 CR4: 00000000001406f0 [ 69.303722] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.310974] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.318229] Call Trace: [ 69.320807] ? f2fs_inode_chksum_set+0xf0/0xf0 [ 69.325376] ? __raw_spin_lock_init+0x1c/0x100 [ 69.329944] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 69.334942] ? __lockdep_init_map+0x105/0x590 [ 69.339422] ? lockdep_init_map+0x9/0x10 [ 69.343469] ? mark_held_locks+0xc9/0x160 [ 69.347604] ? f2fs_update_extent_cache_range+0x1d0/0x1d0 [ 69.353126] ? __raw_spin_lock_init+0x1c/0x100 [ 69.357695] ? __lockdep_init_map+0x105/0x590 [ 69.362175] ? lockdep_init_map+0x9/0x10 [ 69.366224] ? __raw_spin_lock_init+0x2d/0x100 [ 69.370795] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 69.375796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.381319] ? build_gc_manager+0x2a1/0x5b0 [ 69.385626] f2fs_fill_super+0x4377/0x7bf0 [ 69.389856] ? f2fs_commit_super+0x400/0x400 [ 69.394250] ? lock_downgrade+0x8e0/0x8e0 [ 69.398384] ? lock_release+0xa10/0xa10 [ 69.402345] ? check_same_owner+0x320/0x320 [ 69.406654] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 69.411655] ? widen_string+0xd8/0x2d0 [ 69.415531] ? rcu_note_context_switch+0x710/0x710 [ 69.420443] ? format_decode+0xae0/0xae0 [ 69.424578] ? graph_lock+0x170/0x170 [ 69.428368] ? widen_string+0x2d0/0x2d0 [ 69.432327] ? sget_userns+0x2dd/0xf20 [ 69.436198] ? find_held_lock+0x13f/0x1c0 [ 69.440333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.445879] ? bdev_name.isra.7+0x1a1/0x1f0 [ 69.450190] ? pointer+0x1b0/0xa20 [ 69.453716] ? netdev_bits+0xb0/0xb0 [ 69.457412] ? format_decode+0x1a9/0xae0 [ 69.461456] ? set_precision+0xe0/0xe0 [ 69.465330] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 69.470506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.476025] ? vsnprintf+0x242/0x1b40 [ 69.479810] ? pointer+0xa20/0xa20 [ 69.483338] ? snprintf+0xa5/0xd0 [ 69.486776] ? vsprintf+0x40/0x40 [ 69.490214] ? set_blocksize+0x2c4/0x350 [ 69.494263] mount_bdev+0x30c/0x3e0 [ 69.497875] ? f2fs_commit_super+0x400/0x400 [ 69.502365] ? mount_bdev+0x30c/0x3e0 [ 69.506150] ? f2fs_commit_super+0x400/0x400 [ 69.510543] f2fs_mount+0x34/0x40 [ 69.513984] mount_fs+0xae/0x328 [ 69.517338] vfs_kern_mount.part.34+0xd4/0x4d0 [ 69.521903] ? may_umount+0xb0/0xb0 [ 69.525517] ? _raw_read_unlock+0x22/0x30 [ 69.529649] ? __get_fs_type+0x97/0xc0 [ 69.533522] do_mount+0x564/0x3070 [ 69.537049] ? do_raw_spin_unlock+0x9e/0x2e0 [ 69.541441] ? copy_mount_string+0x40/0x40 [ 69.545678] ? rcu_pm_notify+0xc0/0xc0 [ 69.549551] ? copy_mount_options+0x5f/0x380 [ 69.553940] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.558952] ? kmem_cache_alloc_trace+0x616/0x780 [ 69.563788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.569314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.574832] ? copy_mount_options+0x285/0x380 [ 69.579315] ksys_mount+0x12d/0x140 [ 69.582926] __x64_sys_mount+0xbe/0x150 [ 69.586882] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 69.591887] do_syscall_64+0x1b1/0x800 [ 69.595757] ? finish_task_switch+0x1ca/0x810 [ 69.600237] ? syscall_return_slowpath+0x5c0/0x5c0 [ 69.605170] ? syscall_return_slowpath+0x30f/0x5c0 [ 69.610964] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 69.616320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.621147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.626320] RIP: 0033:0x457daa [ 69.629491] RSP: 002b:00007f02048a4ba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.637185] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457daa [ 69.644437] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f02048a4bf0 [ 69.651689] RBP: 0000000000000064 R08: 0000000020016a00 R09: 0000000020000000 [ 69.658940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 69.666210] R13: 0000000000000064 R14: 00000000006fcb80 R15: 0000000000000000 [ 69.673466] Code: 8d 44 24 ff 48 89 44 24 78 e9 b4 e7 ff ff e8 f1 3f 8e fe 48 8b 7c 24 78 48 c7 c6 c0 09 f2 87 e8 20 9b ba fe 0f 0b e8 d9 3f 8e fe <0f> 0b 48 c7 c0 ea ff ff ff 48 89 84 24 98 00 00 00 41 89 c4 e9 [ 69.692666] RIP: f2fs_iget+0x3307/0x3ca0 RSP: ffff8801c46df0e8 [ 69.699122] Dumping ftrace buffer: [ 69.702649] (ftrace buffer empty) [ 69.706333] Kernel Offset: disabled [ 69.709938] Rebooting in 86400 seconds..