Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 44.607766][ T3510] loop0: detected capacity change from 0 to 2048 [ 44.629649][ T3511] loop1: detected capacity change from 0 to 2048 [ 44.634037][ T3512] loop2: detected capacity change from 0 to 2048 [ 44.647634][ T3509] loop5: detected capacity change from 0 to 2048 [ 44.650974][ T3516] loop4: detected capacity change from 0 to 2048 [ 44.663464][ T3517] loop3: detected capacity change from 0 to 2048 [ 44.692461][ T3516] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.704125][ T3510] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.714732][ T3511] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.715138][ T3510] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 44.728486][ T3517] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.756817][ T3516] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 44.759334][ T3509] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.768244][ T3511] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 44.777340][ T3509] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 44.802414][ T26] audit: type=1800 audit(1683484260.461:2): pid=3509 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor201" name="bus" dev="loop5" ino=18 res=0 errno=0 [ 44.825282][ T3512] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.862236][ T3512] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 44.863982][ T26] audit: type=1800 audit(1683484260.461:3): pid=3516 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor201" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 44.893615][ T3517] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) executing program executing program [ 44.953457][ T26] audit: type=1800 audit(1683484260.561:4): pid=3511 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor201" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 44.974503][ T26] audit: type=1800 audit(1683484260.571:5): pid=3517 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor201" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 45.003932][ T3510] EXT4-fs error (device loop0): ext4_map_blocks:725: inode #19: block 229: comm syz-executor201: lblock 37 mapped to illegal pblock 229 (length 1) executing program [ 45.061521][ T26] audit: type=1800 audit(1683484260.581:6): pid=3510 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor201" name="bus" dev="loop0" ino=18 res=0 errno=0 executing program [ 45.120782][ T3510] ------------[ cut here ]------------ [ 45.140141][ T3510] kernel BUG at fs/ext4/ext4.h:3355! [ 45.157895][ T3510] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 45.164085][ T3510] CPU: 0 PID: 3510 Comm: syz-executor201 Not tainted 5.15.110-syzkaller #0 [ 45.172816][ T3510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 45.181701][ T26] audit: type=1800 audit(1683484260.611:7): pid=3512 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor201" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 45.182883][ T3510] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 45.209240][ T3510] Code: 62 ff 8b 74 24 04 48 c7 c7 a0 60 a8 8c 4c 89 f2 e8 ec 0b 0a 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 a7 36 62 ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 45.228849][ T3510] RSP: 0018:ffffc90002cef340 EFLAGS: 00010293 [ 45.234924][ T3510] RAX: ffffffff821da7d9 RBX: 00000000fffffac6 RCX: ffff888074c1ba00 [ 45.242894][ T3510] RDX: 0000000000000000 RSI: 00000000fffffac6 RDI: 0000000000000001 [ 45.250958][ T3510] RBP: 0000000000000001 R08: ffffffff821da4a9 R09: ffffed100ebce5f1 [ 45.259886][ T3510] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11002afd8cf [ 45.267870][ T3510] R13: dffffc0000000000 R14: ffff8880157f8000 R15: ffff8880157ec678 [ 45.275849][ T3510] FS: 00007ff7ea86e700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 45.284785][ T3510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.291372][ T3510] CR2: 00007ff7e2526000 CR3: 000000001be44000 CR4: 00000000003506f0 [ 45.299352][ T3510] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.307328][ T3510] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.315321][ T3510] Call Trace: [ 45.318601][ T3510] <TASK> [ 45.321537][ T3510] ext4_mb_load_buddy_gfp+0xc7/0x1500 [ 45.327000][ T3510] ? do_raw_spin_unlock+0x137/0x8b0 [ 45.332298][ T3510] ? ext4_get_group_number+0x162/0x240 [ 45.337871][ T3510] ext4_discard_preallocations+0x84d/0xfc0 [ 45.343740][ T3510] ? mb_test_and_clear_bits+0x240/0x240 [ 45.349291][ T3510] ? __ext4_journal_start_sb+0x1cb/0x370 [ 45.354930][ T3510] ext4_truncate+0x97e/0x1130 [ 45.360052][ T3510] ? __ext4_mark_inode_dirty+0x860/0x860 [ 45.365712][ T3510] ? __ext4_journal_stop+0x2f/0x190 [ 45.370918][ T3510] ext4_write_begin+0xb58/0x15f0 [ 45.375876][ T3510] ? ext4_readahead+0x110/0x110 [ 45.380740][ T3510] ? fault_in_readable+0xb3/0x2e0 [ 45.385776][ T3510] ext4_da_write_begin+0x342/0xb60 [ 45.390904][ T3510] ? fault_in_readable+0x1d5/0x2e0 [ 45.396029][ T3510] ? ext4_set_page_dirty+0x340/0x340 [ 45.401350][ T3510] generic_perform_write+0x2bf/0x5b0 [ 45.406648][ T3510] ? grab_cache_page_write_begin+0x90/0x90 [ 45.412459][ T3510] ? down_write+0x10e/0x170 [ 45.416973][ T3510] ? ext4_write_checks+0x255/0x2c0 [ 45.422092][ T3510] ext4_buffered_write_iter+0x22e/0x380 [ 45.427684][ T3510] ext4_file_write_iter+0x87c/0x1990 [ 45.432981][ T3510] ? read_lock_is_recursive+0x10/0x10 [ 45.438363][ T3510] ? ext4_file_read_iter+0x6c0/0x6c0 [ 45.443652][ T3510] ? end_current_label_crit_section+0x147/0x170 [ 45.449988][ T3510] ? iov_iter_init+0x4a/0x170 [ 45.454677][ T3510] vfs_write+0xacf/0xe50 [ 45.459015][ T3510] ? file_end_write+0x250/0x250 [ 45.463870][ T3510] ? __fget_files+0x413/0x480 [ 45.468548][ T3510] ? mutex_lock_nested+0x17/0x20 [ 45.473580][ T3510] ? __fdget_pos+0x261/0x300 [ 45.478176][ T3510] ? ksys_write+0x77/0x2c0 [ 45.482598][ T3510] ksys_write+0x1a2/0x2c0 [ 45.486933][ T3510] ? print_irqtrace_events+0x210/0x210 [ 45.492571][ T3510] ? __ia32_sys_read+0x80/0x80 [ 45.497338][ T3510] ? syscall_enter_from_user_mode+0x2e/0x230 [ 45.503328][ T3510] ? lockdep_hardirqs_on+0x94/0x130 [ 45.508553][ T3510] ? syscall_enter_from_user_mode+0x2e/0x230 [ 45.514539][ T3510] do_syscall_64+0x3d/0xb0 [ 45.518955][ T3510] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.524853][ T3510] RIP: 0033:0x7ff7ea8c26f9 [ 45.529267][ T3510] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 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 [ 45.548961][ T3510] RSP: 002b:00007ff7ea86e208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.557471][ T3510] RAX: ffffffffffffffda RBX: 00007ff7ea9477a8 RCX: 00007ff7ea8c26f9 executing program executing program [ 45.570077][ T3510] RDX: 000000000208e24b RSI: 0000000020000000 RDI: 0000000000000006 [ 45.578062][ T3510] RBP: 00007ff7ea9477a0 R08: 0000000000000000 R09: 0000000000000000 [ 45.586041][ T3510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff7ea9477ac [ 45.594108][ T3510] R13: 00007ffcb3f026af R14: 00007ff7ea86e300 R15: 0000000000022000 [ 45.602111][ T3510] </TASK> [ 45.605178][ T3510] Modules linked in: [ 45.612442][ T3510] ---[ end trace c4a509bec5770665 ]--- executing program executing program executing program [ 45.621386][ T3510] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 45.638282][ T3510] Code: 62 ff 8b 74 24 04 48 c7 c7 a0 60 a8 8c 4c 89 f2 e8 ec 0b 0a 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 a7 36 62 ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 45.691234][ T3510] RSP: 0018:ffffc90002cef340 EFLAGS: 00010293 [ 45.697599][ T3510] RAX: ffffffff821da7d9 RBX: 00000000fffffac6 RCX: ffff888074c1ba00 [ 45.705882][ T3510] RDX: 0000000000000000 RSI: 00000000fffffac6 RDI: 0000000000000001 [ 45.714346][ T3510] RBP: 0000000000000001 R08: ffffffff821da4a9 R09: ffffed100ebce5f1 [ 45.722506][ T3510] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11002afd8cf [ 45.731110][ T3510] R13: dffffc0000000000 R14: ffff8880157f8000 R15: ffff8880157ec678 [ 45.739343][ T3510] FS: 00007ff7ea86e700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 45.748867][ T3510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.757955][ T3510] CR2: 00007ff7e254d718 CR3: 000000001be44000 CR4: 00000000003506f0 [ 45.767408][ T3510] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.783728][ T3510] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.791926][ T3510] Kernel panic - not syncing: Fatal exception [ 45.798216][ T3510] Kernel Offset: disabled [ 45.802563][ T3510] Rebooting in 86400 seconds..