[ 391.177670] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 391.221172] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 391.251758] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 391.326253] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 391.338536] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 391.393231] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 391.511959] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 391.529785] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 391.664596] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 391.675741] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 405.925331] EXT4-fs: failed to create workqueue [ 405.943833] EXT4-fs (loop2): mount failed [ 406.580050] syz-executor.0 (7854) used greatest stack depth: 23168 bytes left [ 407.402516] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 407.411505] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 407.421291] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 407.428318] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 407.437054] device bridge_slave_1 left promiscuous mode [ 407.443914] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.489851] device bridge_slave_0 left promiscuous mode [ 407.495897] bridge0: port 1(bridge_slave_0) entered disabled state [ 407.551311] device veth1_macvtap left promiscuous mode [ 407.557605] device veth0_macvtap left promiscuous mode [ 407.563722] device veth1_vlan left promiscuous mode [ 407.570205] device veth0_vlan left promiscuous mode [ 407.672838] device hsr_slave_1 left promiscuous mode [ 407.731760] device hsr_slave_0 left promiscuous mode [ 407.775975] team0 (unregistering): Port device team_slave_1 removed [ 407.786524] team0 (unregistering): Port device team_slave_0 removed [ 407.797580] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 407.824546] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 407.877830] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.15.204' (ECDSA) to the list of known hosts. [ 410.046264] IPVS: ftp: loaded support on port[0] = 21 [ 410.048948] IPVS: ftp: loaded support on port[0] = 21 [ 410.064176] IPVS: ftp: loaded support on port[0] = 21 [ 410.070847] IPVS: ftp: loaded support on port[0] = 21 [ 410.076372] IPVS: ftp: loaded support on port[0] = 21 [ 410.085544] IPVS: ftp: loaded support on port[0] = 21 [ 412.254735] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 412.262057] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 412.271482] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 412.271561] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 412.273317] device bridge_slave_1 left promiscuous mode [ 412.273404] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.314739] device bridge_slave_0 left promiscuous mode [ 412.325409] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.388316] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 412.402110] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 412.405110] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 412.417245] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 412.418867] device bridge_slave_1 left promiscuous mode [ 412.431325] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.460207] device bridge_slave_0 left promiscuous mode [ 412.465982] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.502104] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 412.509632] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 412.517676] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 412.524799] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 412.533889] device bridge_slave_1 left promiscuous mode [ 412.542337] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.590415] device bridge_slave_0 left promiscuous mode [ 412.598406] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.663120] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 412.663136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 412.664792] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 412.690763] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 412.699394] device bridge_slave_1 left promiscuous mode [ 412.699470] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.730012] device bridge_slave_0 left promiscuous mode [ 412.735634] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.782125] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 412.813279] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 412.824068] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 412.824080] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 412.825881] device bridge_slave_1 left promiscuous mode [ 412.846419] bridge0: port 2(bridge_slave_1) entered disabled state [ 412.890641] device bridge_slave_0 left promiscuous mode [ 412.897121] bridge0: port 1(bridge_slave_0) entered disabled state [ 412.930200] device veth1_macvtap left promiscuous mode [ 412.936146] device veth0_macvtap left promiscuous mode [ 412.943005] device veth1_vlan left promiscuous mode [ 412.952142] device veth0_vlan left promiscuous mode [ 412.968840] device veth1_macvtap left promiscuous mode [ 412.987445] device veth0_macvtap left promiscuous mode [ 412.987507] device veth1_vlan left promiscuous mode [ 412.987540] device veth0_vlan left promiscuous mode [ 413.006656] device veth1_macvtap left promiscuous mode [ 413.006689] device veth0_macvtap left promiscuous mode [ 413.006774] device veth1_vlan left promiscuous mode [ 413.006834] device veth0_vlan left promiscuous mode [ 413.021015] device veth1_macvtap left promiscuous mode [ 413.021038] device veth0_macvtap left promiscuous mode [ 413.021079] device veth1_vlan left promiscuous mode [ 413.021187] device veth0_vlan left promiscuous mode [ 413.062894] device veth1_macvtap left promiscuous mode [ 413.069187] device veth0_macvtap left promiscuous mode [ 413.069220] device veth1_vlan left promiscuous mode [ 413.069255] device veth0_vlan left promiscuous mode [ 413.572250] device hsr_slave_1 left promiscuous mode [ 413.612967] device hsr_slave_0 left promiscuous mode [ 413.652968] team0 (unregistering): Port device team_slave_1 removed [ 413.663457] team0 (unregistering): Port device team_slave_0 removed [ 413.677215] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 413.703077] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 413.846525] bond0 (unregistering): Released all slaves [ 413.952492] device hsr_slave_1 left promiscuous mode [ 414.016664] device hsr_slave_0 left promiscuous mode [ 414.075436] team0 (unregistering): Port device team_slave_1 removed [ 414.097391] team0 (unregistering): Port device team_slave_0 removed [ 414.137182] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 414.205354] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 414.272112] bond0 (unregistering): Released all slaves [ 414.423433] device hsr_slave_1 left promiscuous mode [ 414.462508] device hsr_slave_0 left promiscuous mode [ 414.491076] team0 (unregistering): Port device team_slave_1 removed [ 414.534012] team0 (unregistering): Port device team_slave_0 removed [ 414.540990] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 414.577361] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 414.621023] bond0 (unregistering): Released all slaves [ 414.782675] device hsr_slave_1 left promiscuous mode [ 414.826164] device hsr_slave_0 left promiscuous mode [ 414.890608] team0 (unregistering): Port device team_slave_1 removed [ 414.903324] team0 (unregistering): Port device team_slave_0 removed [ 414.913214] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 414.944319] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 415.036963] bond0 (unregistering): Released all slaves [ 415.142111] device hsr_slave_1 left promiscuous mode [ 415.174352] device hsr_slave_0 left promiscuous mode [ 415.227582] team0 (unregistering): Port device team_slave_1 removed [ 415.242024] team0 (unregistering): Port device team_slave_0 removed [ 415.275652] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 415.302423] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 415.349565] bond0 (unregistering): Released all slaves [ 417.200806] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 417.277826] EXT4-fs mount: 348 callbacks suppressed [ 417.277833] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 417.279137] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 417.295308] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 417.333414] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 417.375756] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 417.400971] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 417.572946] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 417.578656] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 417.587587] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 417.614438] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 417.728690] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 417.739087] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 417.767900] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 417.862939] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 417.887196] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 417.891215] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 418.044774] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 418.058592] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 418.072530] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 418.230839] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 418.248493] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 418.267186] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 418.454911] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 418.503734] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 418.512849] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 418.522282] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 418.599617] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 418.615561] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 418.766285] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 418.777357] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 418.796210] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 418.850036] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 418.891704] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 418.917842] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 419.235242] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 419.252885] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 419.266438] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 419.290420] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 419.319334] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 419.332732] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 419.505748] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 419.593063] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 419.628600] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 419.641044] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 419.643698] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 419.699824] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 419.752215] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 419.972546] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 419.984007] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 419.997613] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 420.017280] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 420.042400] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 420.092091] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 420.289157] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 420.395881] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 420.416042] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 420.417981] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 420.441339] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 420.452614] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 420.519029] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 420.774217] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 420.785879] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 420.799483] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 420.810968] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 424.876413] EXT4-fs: failed to create workqueue [ 424.888525] EXT4-fs (loop2): mount failed [ 428.725308] EXT4-fs: failed to create workqueue [ 428.731412] EXT4-fs (loop0): mount failed [ 446.425931] ------------[ cut here ]------------ [ 446.431315] kernel BUG at fs/ext4/ext4.h:2870! [ 446.436954] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 446.442429] CPU: 0 PID: 31666 Comm: syz-executor943 Not tainted 4.19.167-syzkaller #0 [ 446.450393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.460262] RIP: 0010:ext4_mb_load_buddy_gfp+0xfdd/0x1560 [ 446.466050] Code: 0f 87 3c fc ff ff 4c 89 e7 e8 6f 63 a1 ff e9 93 fc ff ff e9 3d fa ff ff e9 9f f7 ff ff 4c 89 e7 e8 b8 14 a7 ff e9 bd fb ff ff <0f> 0b 8b 55 bc 44 89 e6 4c 89 ff e8 53 de ff ff 85 c0 41 89 c5 0f [ 446.485672] RSP: 0018:ffff8881c6847bd8 EFLAGS: 00010286 [ 446.491284] RAX: dffffc0000000000 RBX: ffff8881c6847d50 RCX: 1ffff1103bea5c58 [ 446.498977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881df52e2c0 [ 446.506875] RBP: ffff8881c6847c48 R08: 1ffff1103c7279a0 R09: ffffed10395086f0 [ 446.514390] R10: ffffed10395086f0 R11: ffff8881ca843783 R12: 00000000fffcef43 [ 446.521643] R13: ffff8881df52e280 R14: ffff8881d93088c0 R15: ffff8881d9308240 [ 446.528992] FS: 00000000008ad880(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 446.537290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 446.543423] CR2: 00007f120da19000 CR3: 00000001d0ce3005 CR4: 00000000001606f0 [ 446.551640] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 446.559159] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 446.566903] Call Trace: [ 446.569700] ? do_raw_spin_unlock+0x177/0x260 [ 446.574865] ext4_discard_preallocations+0x9f1/0xe70 [ 446.580405] ? ext4_exit_mballoc+0xa0/0xa0 [ 446.584828] ? lock_acquire+0x180/0x3a0 [ 446.589332] ? ext4_release_file+0x22e/0x2b0 [ 446.593812] ext4_release_file+0x236/0x2b0 [ 446.598031] __fput+0x249/0x7f0 [ 446.601290] ? _raw_spin_unlock_irq+0x27/0x90 [ 446.605944] ____fput+0x9/0x10 [ 446.609395] task_work_run+0x108/0x180 [ 446.613263] exit_to_usermode_loop+0x185/0x1e0 [ 446.617925] ? __se_sys_close+0x3f/0x80 [ 446.621880] do_syscall_64+0x413/0x4e0 [ 446.625885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.631349] RIP: 0033:0x406571 [ 446.634889] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 64 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 [ 446.654395] RSP: 002b:00007ffdb0aa2e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 446.662531] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000406571 [ 446.670215] RDX: fffffffffffffff7 RSI: 0000000000000000 RDI: 0000000000000006 [ 446.677810] RBP: 00000000006dec8c R08: 0000000000000001 R09: 0000000000000001 [ 446.685243] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000006cfc6 [ 446.692674] R13: 0000000000000002 R14: 20c49ba5e353f7cf R15: 0000000000000009 [ 446.700397] Modules linked in: [ 446.721588] ---[ end trace 33e7951f5f9e0a22 ]--- [ 446.731812] RIP: 0010:ext4_mb_load_buddy_gfp+0xfdd/0x1560 [ 446.739138] Code: 0f 87 3c fc ff ff 4c 89 e7 e8 6f 63 a1 ff e9 93 fc ff ff e9 3d fa ff ff e9 9f f7 ff ff 4c 89 e7 e8 b8 14 a7 ff e9 bd fb ff ff <0f> 0b 8b 55 bc 44 89 e6 4c 89 ff e8 53 de ff ff 85 c0 41 89 c5 0f [ 446.762534] RSP: 0018:ffff8881c6847bd8 EFLAGS: 00010286 [ 446.768486] RAX: dffffc0000000000 RBX: ffff8881c6847d50 RCX: 1ffff1103bea5c58 [ 446.776032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881df52e2c0 [ 446.783984] RBP: ffff8881c6847c48 R08: 1ffff1103c7279a0 R09: ffffed10395086f0 [ 446.794059] R10: ffffed10395086f0 R11: ffff8881ca843783 R12: 00000000fffcef43 [ 446.802111] R13: ffff8881df52e280 R14: ffff8881d93088c0 R15: ffff8881d9308240 [ 446.815212] FS: 00000000008ad880(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000 [ 446.824713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 446.831309] CR2: 00007f4f33434e78 CR3: 00000001d0ce3005 CR4: 00000000001606f0 [ 446.831316] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 446.831319] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 446.831323] Kernel panic - not syncing: Fatal exception [ 446.832954] Kernel Offset: disabled [ 446.864836] Rebooting in 86400 seconds..