forked to background, child pid 4646 [ 32.411486][ T4647] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.427770][ T4647] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: [ 32.871867][ T4737] sshd (4737) used greatest stack depth: 19680 bytes left OK syzkaller Warning: Permanently added '10.128.1.14' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 51.008127][ T5077] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5077 'syz-executor406' [ 51.090831][ T5077] loop0: detected capacity change from 0 to 2048 [ 51.102165][ T5086] loop5: detected capacity change from 0 to 2048 [ 51.106153][ T5085] loop1: detected capacity change from 0 to 2048 [ 51.114636][ T5088] loop3: detected capacity change from 0 to 2048 [ 51.123074][ T5084] loop2: detected capacity change from 0 to 2048 [ 51.133760][ T5087] loop4: detected capacity change from 0 to 2048 [ 51.169359][ T5091] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.171491][ T5089] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.195325][ T5092] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.199555][ T5090] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.224947][ T27] audit: type=1800 audit(1679094021.257:2): pid=5088 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 51.230671][ T5093] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.259783][ T5094] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.319003][ T27] audit: type=1800 audit(1679094021.257:3): pid=5085 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 51.434745][ T27] audit: type=1800 audit(1679094021.257:4): pid=5077 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 51.455954][ T27] audit: type=1800 audit(1679094021.297:5): pid=5086 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop5" ino=18 res=0 errno=0 executing program [ 51.488350][ T27] audit: type=1800 audit(1679094021.317:6): pid=5084 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop2" ino=18 res=0 errno=0 executing program executing program executing program executing program executing program [ 51.605807][ T27] audit: type=1800 audit(1679094021.317:7): pid=5087 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 51.606121][ T5102] loop0: detected capacity change from 0 to 2048 [ 51.643629][ T5110] loop4: detected capacity change from 0 to 2048 [ 51.657020][ T5112] loop3: detected capacity change from 0 to 2048 [ 51.671696][ T5083] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 51.684858][ T5109] loop1: detected capacity change from 0 to 2048 [ 51.692398][ T5107] loop2: detected capacity change from 0 to 2048 [ 51.695838][ T5113] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.703090][ T5111] loop5: detected capacity change from 0 to 2048 [ 51.710149][ T27] audit: type=1800 audit(1679094021.747:8): pid=5110 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 51.755240][ T5114] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.770557][ T27] audit: type=1800 audit(1679094021.807:9): pid=5102 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 51.790856][ T5115] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.801462][ T5116] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.816611][ T5117] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.833968][ T5118] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 51.873972][ T5107] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 51.879247][ T27] audit: type=1800 audit(1679094021.827:10): pid=5109 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 51.889610][ T5107] File: /root/syzkaller.UcPf2G/1/file0/bus PID: 5107 Comm: syz-executor406 executing program executing program [ 52.014000][ T27] audit: type=1800 audit(1679094021.837:11): pid=5107 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop2" ino=18 res=0 errno=0 executing program executing program executing program executing program [ 52.065531][ T5126] loop4: detected capacity change from 0 to 2048 [ 52.121819][ T5137] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 52.133960][ T5128] loop2: detected capacity change from 0 to 2048 [ 52.147861][ T5134] loop0: detected capacity change from 0 to 2048 [ 52.160251][ T5136] loop3: detected capacity change from 0 to 2048 [ 52.188404][ T5133] loop5: detected capacity change from 0 to 2048 [ 52.196197][ T5139] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 52.209118][ T5140] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 52.210232][ T5135] loop1: detected capacity change from 0 to 2048 [ 52.223570][ T5141] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 52.286609][ T5143] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 52.393002][ T5148] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 52.499713][ T5150] loop4: detected capacity change from 0 to 2048 [ 52.514233][ T5151] loop0: detected capacity change from 0 to 2048 executing program executing program [ 52.557177][ T5156] loop2: detected capacity change from 0 to 2048 [ 52.581126][ T5154] loop3: detected capacity change from 0 to 2048 [ 52.589516][ T5158] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 52.600898][ T5160] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 52.615539][ T5162] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 52.671201][ T5159] loop5: detected capacity change from 0 to 2048 [ 52.694657][ T5167] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 52.713671][ T5163] loop1: detected capacity change from 0 to 2048 executing program [ 52.748836][ T5169] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 52.773271][ T5168] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program executing program executing program [ 52.907669][ T5172] loop0: detected capacity change from 0 to 2048 [ 52.966821][ T5184] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 52.979093][ T5178] loop2: detected capacity change from 0 to 2048 [ 52.982928][ T5177] loop4: detected capacity change from 0 to 2048 [ 53.025679][ T5182] loop3: detected capacity change from 0 to 2048 [ 53.033068][ T5181] loop1: detected capacity change from 0 to 2048 [ 53.039605][ T5185] loop5: detected capacity change from 0 to 2048 [ 53.062465][ T5187] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 53.068741][ T5188] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 53.104449][ T5189] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 53.158143][ T5192] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 53.179148][ T5193] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program executing program [ 53.318006][ T5198] loop0: detected capacity change from 0 to 2048 executing program executing program [ 53.377522][ T5205] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 53.378670][ T5201] loop2: detected capacity change from 0 to 2048 [ 53.402260][ T5202] loop4: detected capacity change from 0 to 2048 [ 53.451865][ T5204] loop1: detected capacity change from 0 to 2048 [ 53.487758][ T5208] loop5: detected capacity change from 0 to 2048 [ 53.495570][ T5211] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 53.533814][ T5209] loop3: detected capacity change from 0 to 2048 [ 53.535046][ T5212] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 53.540349][ T5213] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 53.602985][ T5216] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 53.667730][ T5219] loop0: detected capacity change from 0 to 2048 [ 53.704633][ T5222] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 53.715503][ T5221] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 53.846669][ T5226] loop4: detected capacity change from 0 to 2048 [ 53.872581][ T5225] loop2: detected capacity change from 0 to 2048 executing program executing program executing program [ 53.909338][ T5230] loop1: detected capacity change from 0 to 2048 [ 53.923136][ T5233] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 53.954223][ T5238] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 54.002216][ T5240] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 54.017768][ T5235] loop5: detected capacity change from 0 to 2048 [ 54.054035][ T5237] loop3: detected capacity change from 0 to 2048 [ 54.056228][ T5236] loop0: detected capacity change from 0 to 2048 [ 54.113705][ T5243] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 54.155938][ T5245] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 54.161785][ T5244] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program executing program [ 54.311938][ T5248] loop4: detected capacity change from 0 to 2048 [ 54.333719][ T5252] loop2: detected capacity change from 0 to 2048 executing program [ 54.385556][ T5258] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 54.418436][ T5255] loop1: detected capacity change from 0 to 2048 [ 54.435664][ T5256] loop5: detected capacity change from 0 to 2048 [ 54.437267][ T5262] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 54.469755][ T5260] loop0: detected capacity change from 0 to 2048 [ 54.475619][ T5261] loop3: detected capacity change from 0 to 2048 [ 54.487261][ T5264] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 54.526208][ T5265] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 54.578034][ T5268] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 54.607427][ T5270] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program executing program executing program [ 54.781632][ T5273] loop4: detected capacity change from 0 to 2048 [ 54.804643][ T5277] loop2: detected capacity change from 0 to 2048 [ 54.808047][ T5278] loop1: detected capacity change from 0 to 2048 [ 54.832421][ T5285] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 54.848043][ T5280] loop5: detected capacity change from 0 to 2048 [ 54.865164][ T5282] loop3: detected capacity change from 0 to 2048 [ 54.873040][ T5286] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 54.898004][ T5287] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 54.908803][ T5284] loop0: detected capacity change from 0 to 2048 [ 54.924984][ T5290] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 54.945326][ T5289] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 55.068251][ T5296] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 55.103617][ T5297] loop4: detected capacity change from 0 to 2048 executing program executing program executing program executing program [ 55.149906][ T5299] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 55.238643][ T5305] loop2: detected capacity change from 0 to 2048 [ 55.246936][ T5304] loop5: detected capacity change from 0 to 2048 [ 55.269223][ T5306] loop1: detected capacity change from 0 to 2048 [ 55.281461][ T5307] loop3: detected capacity change from 0 to 2048 [ 55.311918][ T5312] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 55.322803][ T5311] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 55.355232][ T5310] loop0: detected capacity change from 0 to 2048 [ 55.365229][ T5315] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 55.391046][ T5314] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 55.473976][ T5321] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 55.476354][ T5317] loop4: detected capacity change from 0 to 2048 executing program executing program executing program [ 55.576760][ T5325] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 55.653490][ T5323] loop5: detected capacity change from 0 to 2048 [ 55.689059][ T5328] loop2: detected capacity change from 0 to 2048 [ 55.706512][ T5335] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 55.731537][ T5329] loop1: detected capacity change from 0 to 2048 [ 55.731604][ T5333] loop3: detected capacity change from 0 to 2048 [ 55.751578][ T5334] loop0: detected capacity change from 0 to 2048 [ 55.760423][ T5336] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 55.806713][ T5338] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 55.815720][ T5339] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 55.831918][ T5340] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 55.993474][ T5349] loop5: detected capacity change from 0 to 2048 [ 56.003269][ T5350] loop2: detected capacity change from 0 to 2048 [ 56.019584][ T5345] loop4: detected capacity change from 0 to 2048 executing program executing program executing program [ 56.067546][ T5351] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 56.082790][ T5352] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 56.112384][ T5357] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 56.182820][ T5357] ------------[ cut here ]------------ [ 56.188646][ T5357] kernel BUG at mm/filemap.c:1619! [ 56.198883][ T5358] loop0: detected capacity change from 0 to 2048 [ 56.218767][ T5357] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 56.221837][ T5356] loop3: detected capacity change from 0 to 2048 [ 56.224887][ T5357] CPU: 1 PID: 5357 Comm: segctord Not tainted 6.3.0-rc2-syzkaller-00077-g38e04b3e4240 #0 [ 56.224906][ T5357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 56.224915][ T5357] RIP: 0010:folio_end_writeback+0x43a/0x700 [ 56.257107][ T5357] Code: 84 db 00 00 00 e8 f6 32 d1 ff e9 48 fc ff ff e8 ec 32 d1 ff 4c 89 ff 48 c7 c6 a0 ab f2 8a e8 4d a7 0f 00 0f 0b e8 d6 32 d1 ff <0f> 0b e8 cf 32 d1 ff 4c 89 ff 48 c7 c6 60 ae f2 8a e8 30 a7 0f 00 [ 56.276739][ T5357] RSP: 0018:ffffc900045bf6b8 EFLAGS: 00010293 [ 56.282855][ T5357] RAX: ffffffff81b93a4a RBX: 0000000000000082 RCX: ffff8880280d9d40 [ 56.290842][ T5357] RDX: 0000000000000000 RSI: ffffffff8aea8ee0 RDI: ffffffff8b3801c0 [ 56.298835][ T5357] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ca6e46 [ 56.306834][ T5357] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001f8c8b4 [ 56.315001][ T5357] R13: 1ffffd40003f1916 R14: ffffea0001f8c888 R15: ffffea0001f8c880 [ 56.322983][ T5357] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 56.331924][ T5357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.338513][ T5357] CR2: 00007f3437229000 CR3: 00000000293cd000 CR4: 00000000003506e0 [ 56.346508][ T5357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.354665][ T5357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.362648][ T5357] Call Trace: [ 56.365967][ T5357] [ 56.368913][ T5357] nilfs_segctor_do_construct+0x5544/0x6f70 [ 56.374865][ T5357] ? nilfs_transaction_unlock+0x210/0x210 [ 56.380651][ T5357] ? __up_read+0x690/0x690 [ 56.385086][ T5357] ? nilfs_segctor_confirm+0x24c/0x2d0 [ 56.390563][ T5357] ? do_raw_spin_lock+0x14d/0x3a0 [ 56.395606][ T5357] ? __lock_acquire+0x1f80/0x1f80 [ 56.400654][ T5357] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.405867][ T5357] ? _raw_spin_unlock+0x28/0x40 [ 56.410760][ T5357] ? nilfs_segctor_confirm+0x24c/0x2d0 [ 56.416245][ T5357] nilfs_segctor_construct+0x145/0x8c0 [ 56.421751][ T5357] ? trace_nilfs2_transaction_transition+0x9a/0x1f0 [ 56.428373][ T5357] nilfs_segctor_thread+0x53a/0x1140 [ 56.433705][ T5357] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 56.439781][ T5357] ? nilfs_construction_timeout+0x40/0x40 [ 56.445761][ T5357] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 56.451664][ T5357] ? _raw_spin_unlock+0x40/0x40 [ 56.456551][ T5357] ? wake_bit_function+0x220/0x220 [ 56.461684][ T5357] ? _raw_spin_unlock+0x40/0x40 [ 56.466565][ T5357] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 56.472772][ T5357] ? __kthread_parkme+0x164/0x1c0 [ 56.477903][ T5357] kthread+0x270/0x300 [ 56.481993][ T5357] ? nilfs_construction_timeout+0x40/0x40 [ 56.487730][ T5357] ? kthread_blkcg+0xd0/0xd0 [ 56.492418][ T5357] ret_from_fork+0x1f/0x30 [ 56.496861][ T5357] [ 56.499882][ T5357] Modules linked in: [ 56.511153][ T5360] loop1: detected capacity change from 0 to 2048 executing program [ 56.526002][ T5083] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 56.526190][ T5364] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 56.536127][ T5363] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 56.558357][ T27] kauditd_printk_skb: 60 callbacks suppressed [ 56.558371][ T27] audit: type=1800 audit(1679094026.597:72): pid=5356 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 56.611801][ T5366] loop5: detected capacity change from 0 to 2048 [ 56.623760][ T5357] ---[ end trace 0000000000000000 ]--- [ 56.630815][ T5357] RIP: 0010:folio_end_writeback+0x43a/0x700 [ 56.637796][ T5367] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 56.660108][ T5357] Code: 84 db 00 00 00 e8 f6 32 d1 ff e9 48 fc ff ff e8 ec 32 d1 ff 4c 89 ff 48 c7 c6 a0 ab f2 8a e8 4d a7 0f 00 0f 0b e8 d6 32 d1 ff <0f> 0b e8 cf 32 d1 ff 4c 89 ff 48 c7 c6 60 ae f2 8a e8 30 a7 0f 00 [ 56.676258][ T27] audit: type=1800 audit(1679094026.597:73): pid=5358 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 56.700158][ T5368] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 56.727523][ T27] audit: type=1800 audit(1679094026.677:74): pid=5366 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop5" ino=18 res=0 errno=0 [ 56.748028][ T27] audit: type=1800 audit(1679094026.737:75): pid=5360 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop1" ino=18 res=0 errno=0 executing program [ 56.778379][ T5371] loop2: detected capacity change from 0 to 2048 [ 56.793807][ T5357] RSP: 0018:ffffc900045bf6b8 EFLAGS: 00010293 [ 56.812364][ T5357] RAX: ffffffff81b93a4a RBX: 0000000000000082 RCX: ffff8880280d9d40 executing program [ 56.821213][ T5380] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 56.824789][ T5379] loop0: detected capacity change from 0 to 2048 [ 56.843246][ T5376] loop5: detected capacity change from 0 to 2048 [ 56.852941][ T5377] loop3: detected capacity change from 0 to 2048 [ 56.858132][ T5357] RDX: 0000000000000000 RSI: ffffffff8aea8ee0 RDI: ffffffff8b3801c0 [ 56.861646][ T27] audit: type=1800 audit(1679094026.877:76): pid=5371 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 56.895221][ T5357] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ca6e46 [ 56.907482][ T5382] loop1: detected capacity change from 0 to 2048 [ 56.911676][ T5385] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 56.920665][ T5357] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001f8c8b4 [ 56.925308][ T5384] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 56.937581][ T5357] R13: 1ffffd40003f1916 R14: ffffea0001f8c888 R15: ffffea0001f8c880 [ 56.951503][ T5386] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 56.963923][ T27] audit: type=1800 audit(1679094026.997:77): pid=5379 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop0" ino=18 res=0 errno=0 executing program [ 57.014855][ T5387] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 57.038873][ T5357] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 executing program [ 57.076036][ T27] audit: type=1800 audit(1679094026.997:78): pid=5376 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop5" ino=18 res=0 errno=0 executing program executing program executing program [ 57.117017][ T5357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.125224][ T5395] loop5: detected capacity change from 0 to 2048 [ 57.134914][ T5357] CR2: 00007fff08ad0e58 CR3: 0000000029f0f000 CR4: 00000000003506f0 [ 57.145661][ T5394] loop2: detected capacity change from 0 to 2048 [ 57.160995][ T5357] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.175375][ T27] audit: type=1800 audit(1679094026.997:79): pid=5377 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor406" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 57.176172][ T5398] loop3: detected capacity change from 0 to 2048 [ 57.199468][ T5400] loop0: detected capacity change from 0 to 2048 [ 57.208559][ T5357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.210971][ T5401] loop1: detected capacity change from 0 to 2048 [ 57.222466][ T5357] Kernel panic - not syncing: Fatal exception [ 57.223111][ T5357] Kernel Offset: disabled [ 57.233521][ T5357] Rebooting in 86400 seconds..