[ 18.062338][ T5507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.065524][ T5507] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.123544][ T11] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.126967][ T5417] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.96' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 40.163486][ T5935] loop0: detected capacity change from 0 to 2048 [ 40.166240][ T5936] loop4: detected capacity change from 0 to 2048 [ 40.171903][ T5932] loop5: detected capacity change from 0 to 2048 [ 40.180350][ T5934] loop1: detected capacity change from 0 to 2048 [ 40.182250][ T5939] loop2: detected capacity change from 0 to 2048 [ 40.186872][ T5940] loop3: detected capacity change from 0 to 2048 [ 40.196593][ T5935] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.197724][ T5932] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.204685][ T5934] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.212933][ T5936] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.234102][ T5939] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.250864][ T5922] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.251476][ T5926] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.257612][ T5923] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.260724][ T5927] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.261956][ T5940] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program executing program executing program [ 40.323039][ T5925] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.324387][ T5966] loop4: detected capacity change from 0 to 2048 executing program [ 40.348695][ T5968] loop5: detected capacity change from 0 to 2048 [ 40.370304][ T5970] loop0: detected capacity change from 0 to 2048 [ 40.374693][ T5966] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 40.386950][ T5968] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.420581][ T5973] loop1: detected capacity change from 0 to 2048 [ 40.421744][ T5924] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.430076][ T5976] loop3: detected capacity change from 0 to 2048 [ 40.433311][ T5970] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.441440][ T5926] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.448624][ T5973] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.453698][ T5927] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 40.492948][ T5922] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.496082][ T5976] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 40.515717][ T5923] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.536920][ T5992] loop2: detected capacity change from 0 to 2048 executing program [ 40.552922][ T5990] loop4: detected capacity change from 0 to 2048 [ 40.561834][ T5997] loop0: detected capacity change from 0 to 2048 executing program [ 40.564823][ T5925] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.583768][ T5999] loop1: detected capacity change from 0 to 2048 [ 40.589008][ T5997] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.594310][ T5992] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.603779][ T5941] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 40.606500][ T5941] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 40.608942][ T5941] Buffer I/O error on dev loop4, logical block 0, async page read [ 40.623889][ T5999] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 40.640307][ T5993] loop5: detected capacity change from 0 to 2048 [ 40.642037][ T5922] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.654056][ T5924] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 40.662375][ T5923] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.670376][ T5993] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.675217][ T5990] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.681292][ T6009] loop3: detected capacity change from 0 to 2048 [ 40.698247][ T6014] loop0: detected capacity change from 0 to 2048 [ 40.702141][ T6009] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.716578][ T6014] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 40.743982][ T5925] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.748226][ T5927] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 40.765339][ T6025] loop1: detected capacity change from 0 to 2048 executing program [ 40.803167][ T6025] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.806965][ T6030] loop2: detected capacity change from 0 to 2048 [ 40.806973][ T5926] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.811551][ T5922] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.817705][ T6028] loop5: detected capacity change from 0 to 2048 executing program [ 40.839891][ T6033] loop3: detected capacity change from 0 to 2048 [ 40.863344][ T6028] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 40.871641][ T5923] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.878644][ T6033] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.879040][ T6030] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 40.891265][ T6043] loop4: detected capacity change from 0 to 2048 [ 40.911232][ T6043] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 40.919503][ T6046] loop0: detected capacity change from 0 to 2048 [ 40.933851][ T5925] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 40.941795][ T5927] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.958928][ T5926] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.960014][ T6052] loop1: detected capacity change from 0 to 2048 executing program [ 40.992679][ T6054] loop3: detected capacity change from 0 to 2048 executing program [ 41.018985][ T5924] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.022900][ T6046] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 41.046463][ T6054] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.056095][ T5922] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.064945][ T6052] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.067326][ T6062] loop5: detected capacity change from 0 to 2048 [ 41.099944][ T6058] loop4: detected capacity change from 0 to 2048 executing program [ 41.105113][ T5923] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 41.121893][ T5925] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.137605][ T6062] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.144920][ T6058] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 41.174263][ T5926] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program [ 41.201867][ T5927] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.211161][ T6073] loop0: detected capacity change from 0 to 2048 [ 41.213839][ T6083] loop4: detected capacity change from 0 to 2048 [ 41.230628][ T6080] loop1: detected capacity change from 0 to 2048 [ 41.241213][ T6083] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.242271][ T6073] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.257990][ T6085] loop3: detected capacity change from 0 to 2048 [ 41.263499][ T6070] loop2: detected capacity change from 0 to 2048 [ 41.285728][ T6080] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.290056][ T5926] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 41.301624][ T6085] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 41.318582][ T6096] loop5: detected capacity change from 0 to 2048 [ 41.326130][ T6070] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. executing program [ 41.359607][ T6104] loop4: detected capacity change from 0 to 2048 [ 41.366426][ T5922] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.368019][ T5924] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 41.418221][ T6113] loop2: detected capacity change from 0 to 2048 executing program executing program executing program [ 41.467353][ T6116] loop3: detected capacity change from 0 to 2048 [ 41.474153][ T6122] loop0: detected capacity change from 0 to 2048 [ 41.515867][ T6115] loop1: detected capacity change from 0 to 2048 executing program executing program executing program [ 41.582040][ T6129] loop5: detected capacity change from 0 to 2048 [ 41.588144][ T6133] loop2: detected capacity change from 0 to 2048 [ 41.611648][ T6132] loop4: detected capacity change from 0 to 2048 executing program executing program [ 41.675665][ T6149] loop0: detected capacity change from 0 to 2048 [ 41.684432][ T6145] loop3: detected capacity change from 0 to 2048 executing program [ 41.734928][ T6153] loop5: detected capacity change from 0 to 2048 executing program executing program [ 41.789440][ T6160] loop1: detected capacity change from 0 to 2048 executing program executing program [ 41.896226][ T6175] loop0: detected capacity change from 0 to 2048 executing program [ 41.903840][ T6171] loop2: detected capacity change from 0 to 2048 executing program executing program [ 41.956565][ T6164] loop4: detected capacity change from 0 to 2048 executing program [ 41.970655][ T6183] loop3: detected capacity change from 0 to 2048 [ 42.021182][ T6189] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.026436][ T6189] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 42.028912][ T6171] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 42.032626][ T6189] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.032626][ T6189] [ 42.037380][ T6189] EXT4-fs (loop0): Total free blocks count 0 [ 42.039035][ T6189] EXT4-fs (loop0): Free/Dirty block details [ 42.040648][ T6189] EXT4-fs (loop0): free_blocks=2415919104 [ 42.043505][ T6189] EXT4-fs (loop0): dirty_blocks=16 [ 42.044911][ T6189] EXT4-fs (loop0): Block reservation details [ 42.046518][ T6189] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 42.049006][ T6189] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 42.052747][ T6189] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.052747][ T6189] [ 42.055388][ T6191] ------------[ cut here ]------------ [ 42.056869][ T6191] kernel BUG at fs/ext4/inline.c:226! [ 42.058401][ T6191] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 42.060370][ T6191] Modules linked in: [ 42.061389][ T6191] CPU: 0 PID: 6191 Comm: syz-executor142 Not tainted 6.2.0-syzkaller-18300-g2ebd1fbb946d #0 [ 42.063952][ T6191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 42.066437][ T6191] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.068366][ T6191] pc : ext4_write_inline_data_end+0xe28/0xf84 [ 42.069930][ T6191] lr : ext4_write_inline_data_end+0xe28/0xf84 [ 42.071444][ T6191] sp : ffff80001eac7520 [ 42.072464][ T6191] x29: ffff80001eac7630 x28: ffff0000d7a63680 x27: dfff800000000000 [ 42.074459][ T6191] x26: 0000000000000060 x25: ffff80001eac75c0 x24: 0000000040000000 [ 42.076561][ T6191] x23: 000000000000006c x22: 0000000000000060 x21: 000000000000000c [ 42.078630][ T6191] x20: ffff0000de2e48e8 x19: 0000000000000000 x18: ffff80001eac70d8 [ 42.080651][ T6191] x17: ffff800015b8d000 x16: ffff80001231393c x15: 00000000200002c0 [ 42.082773][ T6191] x14: 1ffff00002b720af x13: 0000000000000007 x12: 0000000000000001 [ 42.084849][ T6191] x11: ff80800008e4087c x10: 0000000000000000 x9 : ffff800008e4087c [ 42.086876][ T6191] x8 : ffff0000d7a63680 x7 : ffff800008de16f0 x6 : 0000000000000000 [ 42.088922][ T6191] x5 : 0000000000000000 x4 : 00000000000008a5 x3 : ffff800008b36a88 [ 42.091024][ T6191] x2 : 0000000000000001 x1 : 0000000000000060 x0 : 000000000000006c [ 42.093084][ T6191] Call trace: [ 42.093879][ T6191] ext4_write_inline_data_end+0xe28/0xf84 [ 42.095336][ T6191] ext4_da_write_end+0x330/0x9fc [ 42.096565][ T6191] generic_perform_write+0x384/0x55c [ 42.097881][ T6191] ext4_buffered_write_iter+0x2e0/0x538 [ 42.099315][ T6191] ext4_file_write_iter+0x188/0x16c0 [ 42.100626][ T6191] vfs_write+0x610/0x914 [ 42.101689][ T6191] ksys_write+0x15c/0x26c [ 42.102861][ T6191] __arm64_sys_write+0x7c/0x90 [ 42.104076][ T6191] invoke_syscall+0x98/0x2c0 [ 42.105263][ T6191] el0_svc_common+0x138/0x258 [ 42.106488][ T6191] do_el0_svc+0x64/0x198 [ 42.107519][ T6191] el0_svc+0x58/0x168 [ 42.108527][ T6191] el0t_64_sync_handler+0x84/0xf0 [ 42.109831][ T6191] el0t_64_sync+0x190/0x194 [ 42.110949][ T6191] Code: 14000043 97db2731 d4210000 97db272f (d4210000) [ 42.112659][ T6191] ---[ end trace 0000000000000000 ]--- [ 42.488200][ T6191] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 42.490071][ T6191] SMP: stopping secondary CPUs [ 42.491333][ T6191] Kernel Offset: disabled [ 42.492477][ T6191] CPU features: 0x000000,10380201,32017203 [ 42.493961][ T6191] Memory Limit: none [ 42.872833][ T6191] Rebooting in 86400 seconds..