Warning: Permanently added '10.128.0.156' (ECDSA) to the list of known hosts.
executing program
[   36.634634][ T4228] loop0: detected capacity change from 0 to 32768
[   36.643785][ T4228] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 1
[   36.643785][ T4228] 
[   36.647043][ T4228] ERROR: (device loop0): remounting filesystem as read-only
[   36.648790][ T4228] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 3
[   36.648790][ T4228] 
[   36.651835][ T4228] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 4
[   36.651835][ T4228] 
[   36.660011][   T91] BUG: Bad page state in process jfsCommit  pfn:11804a
[   36.661683][   T91] page:000000006f04fb8e refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x11804a
[   36.664008][   T91] flags: 0x5ffc00000002047(locked|referenced|uptodate|workingset|private|node=0|zone=2|lastcpupid=0x7ff)
[   36.666633][   T91] raw: 05ffc00000002047 dead000000000100 dead000000000122 0000000000000000
[   36.668619][   T91] raw: 000000000000001c ffff0000cd3309b0 00000000ffffffff 0000000000000000
[   36.671647][   T91] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[   36.673503][   T91] Modules linked in:
[   36.674466][   T91] CPU: 1 PID: 91 Comm: jfsCommit Not tainted 6.1.30-syzkaller #0
[   36.676263][   T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[   36.678682][   T91] Call trace:
[   36.679478][   T91]  dump_backtrace+0x1c8/0x1f4
[   36.680644][   T91]  show_stack+0x2c/0x3c
[   36.681678][   T91]  dump_stack_lvl+0x108/0x170
[   36.682804][   T91]  dump_stack+0x1c/0x58
[   36.683812][   T91]  bad_page+0x1a4/0x1c4
[   36.684846][   T91]  free_unref_page_prepare+0x348/0x1070
[   36.686230][   T91]  free_unref_page+0x80/0x444
[   36.687425][   T91]  __folio_put+0xd0/0x12c
[   36.688501][   T91]  _metapage_homeok+0x130/0x21c
[   36.689711][   T91]  txUnlock+0x264/0xbb0
[   36.690749][   T91]  jfs_lazycommit+0x490/0x988
[   36.691900][   T91]  kthread+0x250/0x2d8
[   36.692884][   T91]  ret_from_fork+0x10/0x20
[   36.695380][   T91] Disabling lock debugging due to kernel taint
[   36.696846][   T91] page:000000006f04fb8e refcount:0 mapcount:0 mapping:0000000000000000 index:0x1c pfn:0x11804a
[   36.699250][   T91] flags: 0x5ffc00000002047(locked|referenced|uptodate|workingset|private|node=0|zone=2|lastcpupid=0x7ff)
[   36.703488][   T91] raw: 05ffc00000002047 dead000000000100 dead000000000122 0000000000000000
[   36.705587][   T91] raw: 000000000000001c ffff0000cd3309b0 00000000ffffffff 0000000000000000
[   36.707605][   T91] page dumped because: VM_BUG_ON_FOLIO(((unsigned int) folio_ref_count(folio) + 127u <= 127u))
[   36.710236][   T91] ------------[ cut here ]------------
[   36.711553][   T91] kernel BUG at include/linux/mm.h:1129!
[   36.712905][   T91] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
[   36.714740][   T91] Modules linked in:
[   36.715625][   T91] CPU: 0 PID: 91 Comm: jfsCommit Tainted: G    B              6.1.30-syzkaller #0
[   36.717829][   T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[   36.720230][   T91] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   36.722163][   T91] pc : put_metapage+0x278/0x2c4
[   36.723365][   T91] lr : put_metapage+0x278/0x2c4
[   36.724649][   T91] sp : ffff80001bfe7ba0
[   36.725685][   T91] x29: ffff80001bfe7ba0 x28: dfff800000000000 x27: 1fffe00019a6613b
[   36.727636][   T91] x26: 1fffe00019a66148 x25: dfff800000000000 x24: 000000000000007f
[   36.729612][   T91] x23: fffffc00036012b4 x22: fffffc0003601280 x21: ffff0000cd3309d8
[   36.731550][   T91] x20: ffff0000cd330a40 x19: ffff0000cd3309b0 x18: 1fffe000368b6176
[   36.733502][   T91] x17: 635f6665725f6f69 x16: ffff80001204a9c0 x15: 0000000000000000
[   36.735486][   T91] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001
[   36.737429][   T91] x11: ff808000088305e0 x10: 0000000000000000 x9 : ffff8000088305e0
[   36.739358][   T91] x8 : ffff0000c7431bc0 x7 : 0000000000000001 x6 : 0000000000000001
[   36.741344][   T91] x5 : ffff80001bfe7418 x4 : ffff800015692ac0 x3 : ffff80000834e4d4
[   36.743325][   T91] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000005c
[   36.745292][   T91] Call trace:
[   36.746083][   T91]  put_metapage+0x278/0x2c4
[   36.747232][   T91]  txUnlock+0x3e4/0xbb0
[   36.748247][   T91]  jfs_lazycommit+0x490/0x988
[   36.749380][   T91]  kthread+0x250/0x2d8
[   36.750334][   T91]  ret_from_fork+0x10/0x20
[   36.751443][   T91] Code: b0046001 912b8021 aa1603e0 97ba0cc2 (d4210000) 
[   36.753139][   T91] ---[ end trace 0000000000000000 ]---
[   37.116683][   T91] Kernel panic - not syncing: Oops - BUG: Fatal exception
[   37.118421][   T91] SMP: stopping secondary CPUs
[   37.119641][   T91] Kernel Offset: disabled
[   37.120719][   T91] CPU features: 0x00000,02070084,26017203
[   37.122089][   T91] Memory Limit: none
[   37.459850][   T91] Rebooting in 86400 seconds..