Warning: Permanently added '10.128.0.239' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 36.743936][ T3590] loop0: detected capacity change from 0 to 8176 [ 36.755562][ T3590] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 36.775056][ T3592] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.811976][ T3592] ------------[ cut here ]------------ [ 36.817536][ T3592] WARNING: CPU: 0 PID: 3592 at include/linux/backing-dev.h:269 __folio_mark_dirty+0xa7c/0xe30 [ 36.827773][ T3592] Modules linked in: [ 36.831640][ T3592] CPU: 0 PID: 3592 Comm: segctord Not tainted 5.17.0-rc6-syzkaller-00066-g5859a2b19911 #0 [ 36.841519][ T3592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.851567][ T3592] RIP: 0010:__folio_mark_dirty+0xa7c/0xe30 [ 36.857355][ T3592] Code: ff ff ff 48 8d 78 70 e8 22 38 aa 07 31 ff 89 c6 89 44 24 10 e8 b5 f9 d6 ff 8b 44 24 10 85 c0 0f 85 49 fa ff ff e8 24 f6 d6 ff <0f> 0b e9 3d fa ff ff e8 18 f6 d6 ff e8 33 39 aa 07 31 ff 41 89 c7 [ 36.876959][ T3592] RSP: 0018:ffffc90002d8f8c0 EFLAGS: 00010093 [ 36.883004][ T3592] RAX: 0000000000000000 RBX: ffff8880735a0378 RCX: 0000000000000000 [ 36.890966][ T3592] RDX: ffff88807a6e9d00 RSI: ffffffff81a1b77c RDI: 0000000000000003 [ 36.898914][ T3592] RBP: ffffea0001d8d640 R08: 0000000000000000 R09: 0000000000000000 [ 36.906876][ T3592] R10: ffffffff81a1b76b R11: 0000000000000000 R12: 0000000000000293 [ 36.914838][ T3592] R13: ffff8880735a0138 R14: 0000000000000001 R15: 0000000000000001 [ 36.922789][ T3592] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 36.931695][ T3592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.938256][ T3592] CR2: 00007f8bfc6c51d0 CR3: 000000007d721000 CR4: 0000000000350ef0 [ 36.946219][ T3592] Call Trace: [ 36.949564][ T3592] [ 36.952479][ T3592] mark_buffer_dirty+0x4e6/0x650 [ 36.957403][ T3592] nilfs_btree_propagate+0x4ae/0xea0 [ 36.962688][ T3592] nilfs_bmap_propagate+0x73/0x170 [ 36.967797][ T3592] nilfs_collect_dat_data+0x45/0xd0 [ 36.972979][ T3592] nilfs_segctor_apply_buffers+0x14a/0x470 [ 36.978766][ T3592] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 36.984468][ T3592] ? nilfs_collect_file_bmap+0x80/0x80 [ 36.989906][ T3592] nilfs_segctor_scan_file+0x3e4/0x700 [ 36.995345][ T3592] ? nilfs_collect_file_data+0xd0/0xd0 [ 37.000788][ T3592] nilfs_segctor_do_construct+0x14f7/0x6cb0 [ 37.006670][ T3592] ? nilfs_segctor_scan_file+0x700/0x700 [ 37.012284][ T3592] ? do_raw_spin_lock+0x120/0x2b0 [ 37.017293][ T3592] ? rwlock_bug.part.0+0x90/0x90 [ 37.022226][ T3592] ? do_raw_spin_unlock+0x171/0x230 [ 37.027403][ T3592] ? _raw_spin_unlock+0x24/0x40 [ 37.032333][ T3592] nilfs_segctor_construct+0x7a7/0xb30 [ 37.037772][ T3592] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 37.043992][ T3592] ? trace_nilfs2_transaction_transition+0x1ac/0x240 [ 37.050645][ T3592] nilfs_segctor_thread+0x3c3/0xf90 [ 37.055838][ T3592] ? nilfs_segctor_construct+0xb30/0xb30 [ 37.061464][ T3592] ? finish_wait+0x270/0x270 [ 37.066034][ T3592] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 37.072273][ T3592] ? __kthread_parkme+0x15f/0x220 [ 37.077295][ T3592] ? nilfs_segctor_construct+0xb30/0xb30 [ 37.082910][ T3592] kthread+0x2e9/0x3a0 [ 37.086977][ T3592] ? kthread_complete_and_exit+0x40/0x40 [ 37.092590][ T3592] ret_from_fork+0x1f/0x30 [ 37.097005][ T3592] [ 37.100001][ T3592] Kernel panic - not syncing: panic_on_warn set ... [ 37.106559][ T3592] CPU: 0 PID: 3592 Comm: segctord Not tainted 5.17.0-rc6-syzkaller-00066-g5859a2b19911 #0 [ 37.116427][ T3592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.126563][ T3592] Call Trace: [ 37.129824][ T3592] [ 37.132734][ T3592] dump_stack_lvl+0xcd/0x134 [ 37.137314][ T3592] panic+0x2b0/0x6dd [ 37.141190][ T3592] ? __warn_printk+0xf3/0xf3 [ 37.145956][ T3592] ? __warn.cold+0x1d1/0x2cf [ 37.150527][ T3592] ? __folio_mark_dirty+0xa7c/0xe30 [ 37.155718][ T3592] __warn.cold+0x1ec/0x2cf [ 37.160114][ T3592] ? __folio_mark_dirty+0xa7c/0xe30 [ 37.165292][ T3592] report_bug+0x1bd/0x210 [ 37.169609][ T3592] handle_bug+0x3c/0x60 [ 37.173746][ T3592] exc_invalid_op+0x14/0x40 [ 37.178242][ T3592] asm_exc_invalid_op+0x12/0x20 [ 37.183098][ T3592] RIP: 0010:__folio_mark_dirty+0xa7c/0xe30 [ 37.188909][ T3592] Code: ff ff ff 48 8d 78 70 e8 22 38 aa 07 31 ff 89 c6 89 44 24 10 e8 b5 f9 d6 ff 8b 44 24 10 85 c0 0f 85 49 fa ff ff e8 24 f6 d6 ff <0f> 0b e9 3d fa ff ff e8 18 f6 d6 ff e8 33 39 aa 07 31 ff 41 89 c7 [ 37.208728][ T3592] RSP: 0018:ffffc90002d8f8c0 EFLAGS: 00010093 [ 37.214845][ T3592] RAX: 0000000000000000 RBX: ffff8880735a0378 RCX: 0000000000000000 [ 37.222797][ T3592] RDX: ffff88807a6e9d00 RSI: ffffffff81a1b77c RDI: 0000000000000003 [ 37.230843][ T3592] RBP: ffffea0001d8d640 R08: 0000000000000000 R09: 0000000000000000 [ 37.238798][ T3592] R10: ffffffff81a1b76b R11: 0000000000000000 R12: 0000000000000293 [ 37.246767][ T3592] R13: ffff8880735a0138 R14: 0000000000000001 R15: 0000000000000001 [ 37.254815][ T3592] ? __folio_mark_dirty+0xa6b/0xe30 [ 37.260018][ T3592] ? __folio_mark_dirty+0xa7c/0xe30 [ 37.265205][ T3592] mark_buffer_dirty+0x4e6/0x650 [ 37.270308][ T3592] nilfs_btree_propagate+0x4ae/0xea0 [ 37.275581][ T3592] nilfs_bmap_propagate+0x73/0x170 [ 37.280712][ T3592] nilfs_collect_dat_data+0x45/0xd0 [ 37.285902][ T3592] nilfs_segctor_apply_buffers+0x14a/0x470 [ 37.291704][ T3592] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 37.297409][ T3592] ? nilfs_collect_file_bmap+0x80/0x80 [ 37.302986][ T3592] nilfs_segctor_scan_file+0x3e4/0x700 [ 37.308445][ T3592] ? nilfs_collect_file_data+0xd0/0xd0 [ 37.313897][ T3592] nilfs_segctor_do_construct+0x14f7/0x6cb0 [ 37.319874][ T3592] ? nilfs_segctor_scan_file+0x700/0x700 [ 37.325485][ T3592] ? do_raw_spin_lock+0x120/0x2b0 [ 37.330575][ T3592] ? rwlock_bug.part.0+0x90/0x90 [ 37.335493][ T3592] ? do_raw_spin_unlock+0x171/0x230 [ 37.340669][ T3592] ? _raw_spin_unlock+0x24/0x40 [ 37.345501][ T3592] nilfs_segctor_construct+0x7a7/0xb30 [ 37.350939][ T3592] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 37.357172][ T3592] ? trace_nilfs2_transaction_transition+0x1ac/0x240 [ 37.363845][ T3592] nilfs_segctor_thread+0x3c3/0xf90 [ 37.369045][ T3592] ? nilfs_segctor_construct+0xb30/0xb30 [ 37.374661][ T3592] ? finish_wait+0x270/0x270 [ 37.379232][ T3592] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 37.385459][ T3592] ? __kthread_parkme+0x15f/0x220 [ 37.390478][ T3592] ? nilfs_segctor_construct+0xb30/0xb30 [ 37.396173][ T3592] kthread+0x2e9/0x3a0 [ 37.400226][ T3592] ? kthread_complete_and_exit+0x40/0x40 [ 37.405839][ T3592] ret_from_fork+0x1f/0x30 [ 37.410240][ T3592] [ 37.413798][ T3592] Kernel Offset: disabled [ 37.418232][ T3592] Rebooting in 86400 seconds..