Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 145.713267][ T3656] loop2: detected capacity change from 0 to 2048 [ 145.727466][ T3660] loop0: detected capacity change from 0 to 2048 [ 145.737226][ T3661] loop3: detected capacity change from 0 to 2048 [ 145.742794][ T3663] loop5: detected capacity change from 0 to 2048 [ 145.751235][ T3662] loop4: detected capacity change from 0 to 2048 [ 145.765823][ T3664] loop1: detected capacity change from 0 to 2048 [ 145.789728][ T3663] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 145.791026][ T3662] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 145.799302][ T3656] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 145.808920][ T3661] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 145.817506][ T3660] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 145.823977][ T3661] ext4 filesystem being mounted at /root/syzkaller.HLHuHc/0/bus supports timestamps until 2038 (0x7fffffff) [ 145.838091][ T3660] ext4 filesystem being mounted at /root/syzkaller.YSzYdX/0/bus supports timestamps until 2038 (0x7fffffff) [ 145.844833][ T3663] ext4 filesystem being mounted at /root/syzkaller.JypDuk/0/bus supports timestamps until 2038 (0x7fffffff) [ 145.858995][ T3664] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 145.869349][ T3656] ext4 filesystem being mounted at /root/syzkaller.QyaAO9/0/bus supports timestamps until 2038 (0x7fffffff) [ 145.885150][ T3662] ext4 filesystem being mounted at /root/syzkaller.n3cvXg/0/bus supports timestamps until 2038 (0x7fffffff) [ 145.936458][ T27] audit: type=1800 audit(1680375359.055:2): pid=3663 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor160" name="bus" dev="loop5" ino=19 res=0 errno=0 [ 145.972894][ T3664] ext4 filesystem being mounted at /root/syzkaller.M5cEu4/0/bus supports timestamps until 2038 (0x7fffffff) [ 145.999863][ T46] EXT4-fs error (device loop5): __ext4_get_inode_loc:4490: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 146.013739][ T3656] EXT4-fs error (device loop2): __ext4_get_inode_loc:4490: comm syz-executor160: Invalid inode table block 0 in block_group 0 [ 146.028183][ T27] audit: type=1800 audit(1680375359.105:3): pid=3681 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor160" name="bus" dev="loop2" ino=19 res=0 errno=0 [ 146.052316][ T46] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 146.054805][ T3656] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 146.069454][ T46] EXT4-fs error (device loop5): __ext4_ext_dirty:202: inode #18: comm kworker/u4:3: mark_inode_dirty error [ 146.094886][ T46] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 80 with error 117 [ 146.109001][ T33] EXT4-fs error (device loop3): __ext4_get_inode_loc:4490: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 146.109375][ T27] audit: type=1800 audit(1680375359.115:4): pid=3680 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor160" name="bus" dev="loop3" ino=19 res=0 errno=0 [ 146.143735][ T3656] EXT4-fs error (device loop2): __ext4_ext_dirty:202: inode #18: comm syz-executor160: mark_inode_dirty error [ 146.144425][ T46] EXT4-fs (loop5): This should not happen!! Data will be lost [ 146.144425][ T46] [ 146.166211][ T33] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 146.177275][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4490: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 146.197196][ T46] EXT4-fs error (device loop5): __ext4_get_inode_loc:4490: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 146.211899][ T3656] ------------[ cut here ]------------ [ 146.212423][ T33] EXT4-fs error (device loop3): __ext4_ext_dirty:202: inode #18: comm kworker/u4:2: mark_inode_dirty error [ 146.217876][ T3656] kernel BUG at fs/ext4/ext4.h:3331! [ 146.229819][ T27] audit: type=1800 audit(1680375359.165:5): pid=3679 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor160" name="bus" dev="loop4" ino=19 res=0 errno=0 [ 146.257238][ T9] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 146.259227][ T27] audit: type=1800 audit(1680375359.245:6): pid=3660 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor160" name="bus" dev="loop0" ino=19 res=0 errno=0 [ 146.267179][ T11] EXT4-fs error (device loop0): __ext4_get_inode_loc:4490: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 146.288426][ T27] audit: type=1800 audit(1680375359.295:7): pid=3664 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor160" name="bus" dev="loop1" ino=19 res=0 errno=0 [ 146.321823][ T3656] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 146.323213][ T33] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 74 with error 117 [ 146.327924][ T3656] CPU: 0 PID: 3656 Comm: syz-executor160 Not tainted 6.1.22-syzkaller #0 [ 146.327946][ T3656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 146.327957][ T3656] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 146.344398][ T3652] EXT4-fs (loop5): unmounting filesystem. [ 146.348674][ T3656] Code: 4f ff 8b 74 24 04 48 c7 c7 c0 c4 0b 8d 4c 89 f2 e8 0c a2 24 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 27 d9 4f ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 146.359682][ T33] EXT4-fs (loop3): This should not happen!! Data will be lost [ 146.359682][ T33] [ 146.364725][ T3656] RSP: 0018:ffffc90003eaf3b0 EFLAGS: 00010293 [ 146.364748][ T3656] RAX: ffffffff8239b479 RBX: 00000000ffffe428 RCX: ffff888025530000 [ 146.364764][ T3656] RDX: 0000000000000000 RSI: 00000000ffffe428 RDI: 0000000000000001 [ 146.364776][ T3656] RBP: 0000000000000001 R08: ffffffff8239b149 R09: ffffed100e640379 [ 146.364791][ T3656] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11003f2d0cf [ 146.364805][ T3656] R13: dffffc0000000000 R14: ffff88801f96a000 R15: ffff88801f968678 [ 146.445708][ T3656] FS: 00007f5b34819700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 146.454644][ T3656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 146.461230][ T3656] CR2: 00007f5b348be9b8 CR3: 0000000075af4000 CR4: 00000000003506f0 [ 146.469295][ T3656] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 146.477268][ T3656] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 146.485260][ T3656] Call Trace: [ 146.488539][ T3656] <TASK> [ 146.496256][ T3656] ext4_mb_load_buddy_gfp+0xc3/0x820 [ 146.501573][ T3656] ? ext4_get_group_number+0x162/0x240 [ 146.507041][ T3656] ext4_discard_preallocations+0x851/0x1150 [ 146.512947][ T3656] ? mb_clear_bits+0x110/0x110 [ 146.517732][ T3656] ? rwsem_write_trylock+0x166/0x210 [ 146.523042][ T3656] ext4_truncate+0x9a3/0x1290 [ 146.527760][ T3656] ? __ext4_mark_inode_dirty+0x920/0x920 [ 146.533406][ T3656] ext4_write_begin+0xac1/0xf80 [ 146.538290][ T3656] ? ext4_readahead+0x110/0x110 [ 146.543152][ T3656] ? fault_in_iov_iter_readable+0x45/0x270 [ 146.549061][ T3656] ? fault_in_readable+0x156/0x340 [ 146.554188][ T3656] ext4_da_write_begin+0x30a/0x9c0 [ 146.559324][ T3656] ? rcu_lock_release+0xa/0x20 [ 146.564094][ T3656] ? ext4_dirty_folio+0x310/0x310 [ 146.569136][ T3656] ? fault_in_iov_iter_readable+0xdb/0x270 [ 146.574967][ T3656] generic_perform_write+0x2fc/0x5e0 [ 146.580269][ T3656] ? generic_file_direct_write+0x460/0x460 [ 146.586086][ T3656] ? clear_nonspinnable+0x60/0x60 [ 146.591117][ T3656] ? __lock_acquire+0x125b/0x1f80 [ 146.596146][ T3656] ? ext4_write_checks+0x255/0x2c0 [ 146.601264][ T3656] ext4_buffered_write_iter+0x122/0x3a0 [ 146.606836][ T3656] ext4_file_write_iter+0x1d2/0x18f0 [ 146.612129][ T3656] ? read_lock_is_recursive+0x10/0x10 [ 146.617533][ T3656] ? ext4_file_read_iter+0x660/0x660 [ 146.622834][ T3656] ? end_current_label_crit_section+0x147/0x170 [ 146.629184][ T3656] vfs_write+0x7ae/0xba0 [ 146.633459][ T3656] ? file_end_write+0x250/0x250 [ 146.638339][ T3656] ? mutex_lock_nested+0x17/0x20 [ 146.643413][ T3656] ? __fdget_pos+0x250/0x2f0 [ 146.648119][ T3656] ? ksys_write+0x77/0x2c0 [ 146.652902][ T3656] ksys_write+0x19c/0x2c0 [ 146.657258][ T3656] ? print_irqtrace_events+0x210/0x210 [ 146.662735][ T3656] ? __ia32_sys_read+0x80/0x80 [ 146.667513][ T3656] ? syscall_enter_from_user_mode+0x2e/0x220 [ 146.673613][ T3656] ? lockdep_hardirqs_on+0x94/0x130 [ 146.678826][ T3656] ? syscall_enter_from_user_mode+0x2e/0x220 [ 146.684819][ T3656] do_syscall_64+0x3d/0xb0 [ 146.689243][ T3656] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 146.695143][ T3656] RIP: 0033:0x7f5b3486d849 [ 146.699584][ T3656] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 146.719480][ T3656] RSP: 002b:00007f5b348192f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 146.727917][ T3656] RAX: ffffffffffffffda RBX: 00007f5b348f27a0 RCX: 00007f5b3486d849 [ 146.735899][ T3656] RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000004 [ 146.743882][ T3656] RBP: 00007f5b348bf834 R08: 0000000000000000 R09: 0000000000000000 [ 146.751862][ T3656] R10: 0000000000000000 R11: 0000000000000246 R12: 313cad1a8e7d4acc [ 146.759836][ T3656] R13: 0030656c69662f2e R14: 6f6f6c2f7665642f R15: 00007f5b348f27a8 [ 146.767937][ T3656] </TASK> [ 146.770968][ T3656] Modules linked in: [ 146.775578][ T9] EXT4-fs error (device loop4): __ext4_ext_dirty:202: inode #18: comm kworker/u4:0: mark_inode_dirty error [ 146.787527][ T3684] EXT4-fs error (device loop1): __ext4_get_inode_loc:4490: comm kworker/u4:7: Invalid inode table block 0 in block_group 0 executing program [ 146.792165][ T33] EXT4-fs error (device loop3): __ext4_get_inode_loc:4490: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 146.814219][ T9] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 78 with error 117 [ 146.835741][ T3650] EXT4-fs (loop3): unmounting filesystem. [ 146.851469][ T3656] ---[ end trace 0000000000000000 ]--- [ 146.851651][ T11] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 146.857889][ T3656] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 146.867310][ T3684] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 146.875083][ T3656] Code: 4f ff 8b 74 24 04 48 c7 c7 c0 c4 0b 8d 4c 89 f2 e8 0c a2 24 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 27 d9 4f ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 executing program [ 146.903000][ T9] EXT4-fs (loop4): This should not happen!! Data will be lost [ 146.903000][ T9] [ 146.903949][ T3686] loop5: detected capacity change from 0 to 2048 [ 146.917395][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4490: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 146.927643][ T3656] RSP: 0018:ffffc90003eaf3b0 EFLAGS: 00010293 [ 146.954402][ T3656] RAX: ffffffff8239b479 RBX: 00000000ffffe428 RCX: ffff888025530000 [ 146.955710][ T11] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #18: comm kworker/u4:1: mark_inode_dirty error [ 146.971429][ T3656] RDX: 0000000000000000 RSI: 00000000ffffe428 RDI: 0000000000000001 [ 146.982648][ T3684] EXT4-fs error (device loop1): __ext4_ext_dirty:202: inode #18: comm kworker/u4:7: mark_inode_dirty error [ 146.992799][ T3690] loop3: detected capacity change from 0 to 2048 [ 147.002500][ T3656] RBP: 0000000000000001 R08: ffffffff8239b149 R09: ffffed100e640379 [ 147.003597][ T3686] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 147.011643][ T3686] ext4 filesystem being mounted at /root/syzkaller.JypDuk/1/bus supports timestamps until 2038 (0x7fffffff) [ 147.020102][ T3656] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11003f2d0cf [ 147.043625][ T3684] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 80 with error 117 [ 147.056249][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 80 with error 117 [ 147.072645][ T3651] EXT4-fs (loop4): unmounting filesystem. [ 147.080885][ T3656] R13: dffffc0000000000 R14: ffff88801f96a000 R15: ffff88801f968678 [ 147.089266][ T3656] FS: 00007f5b34819700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 147.098371][ T3656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.105066][ T3656] CR2: 00007f5b3481a000 CR3: 0000000075af4000 CR4: 00000000003506f0 [ 147.109721][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 147.109721][ T11] [ 147.113141][ T3656] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 147.113158][ T3656] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 147.113174][ T3656] Kernel panic - not syncing: Fatal exception [ 147.123016][ T3656] Kernel Offset: disabled [ 147.149588][ T3656] Rebooting in 86400 seconds..