Warning: Permanently added '10.128.1.155' (ED25519) to the list of known hosts.
executing program
[   32.026062][ T4317] loop0: detected capacity change from 0 to 32768
[   32.043594][ T4317] ERROR: (device loop0): dtSearch: stack overrun!
[   32.043594][ T4317] 
[   32.045095][ T4317] ERROR: (device loop0): remounting filesystem as read-only
[   32.046235][ T4317] btstack dump:
[   32.046804][ T4317] bn = 0, index = 0
[   32.047805][ T4317] bn = 72c, index = 96
[   32.048555][ T4317] bn = 0, index = 0
[   32.049201][ T4317] bn = 72c, index = 96
[   32.049841][ T4317] bn = 0, index = 0
[   32.050488][ T4317] bn = 72c, index = 96
[   32.051131][ T4317] bn = 0, index = 0
[   32.051720][ T4317] bn = 0, index = 0
[   32.056495][   T93] BUG: Bad page state in process jfsCommit  pfn:1100b5
[   32.057770][   T93] page:00000000a2a99980 refcount:0 mapcount:0 mapping:0000000000000000 index:0x72c pfn:0x1100b5
[   32.059344][   T93] flags: 0x5ffc60000002047(locked|referenced|uptodate|workingset|private|node=0|zone=2|lastcpupid=0x7ff)
[   32.060941][   T93] raw: 05ffc60000002047 dead000000000100 dead000000000122 0000000000000000
[   32.062315][   T93] raw: 000000000000072c ffff0000db155ba0 00000000ffffffff 0000000000000000
[   32.063628][   T93] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[   32.064622][   T93] Modules linked in:
[   32.065200][   T93] CPU: 1 PID: 93 Comm: jfsCommit Not tainted syzkaller #0
[   32.066159][   T93] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[   32.067657][   T93] Call trace:
[   32.068109][   T93]  dump_backtrace+0x1c0/0x1ec
[   32.068805][   T93]  show_stack+0x2c/0x3c
[   32.069432][   T93]  __dump_stack+0x30/0x40
[   32.070035][   T93]  dump_stack_lvl+0xf4/0x15c
[   32.070737][   T93]  dump_stack+0x1c/0x5c
[   32.071327][   T93]  bad_page+0x188/0x1a8
[   32.071934][   T93]  free_page_is_bad_report+0xf8/0x170
[   32.072667][   T93]  free_unref_page_prepare+0x620/0xaf0
[   32.073454][   T93]  free_unref_page+0x7c/0x3a0
[   32.074151][   T93]  __folio_put+0xd0/0x128
[   32.074766][   T93]  _metapage_homeok+0x130/0x214
[   32.075478][   T93]  txUnlock+0x220/0xb78
[   32.076076][   T93]  jfs_lazycommit+0x440/0x908
[   32.076775][   T93]  kthread+0x250/0x2d8
[   32.077349][   T93]  ret_from_fork+0x10/0x20
[   32.080979][   T93] Disabling lock debugging due to kernel taint
[   32.081858][   T93] page:00000000a2a99980 refcount:0 mapcount:0 mapping:0000000000000000 index:0x72c pfn:0x1100b5
[   32.083364][   T93] flags: 0x5ffc60000002047(locked|referenced|uptodate|workingset|private|node=0|zone=2|lastcpupid=0x7ff)
[   32.084963][   T93] raw: 05ffc60000002047 dead000000000100 dead000000000122 0000000000000000
[   32.086410][   T93] raw: 000000000000072c ffff0000db155ba0 00000000ffffffff 0000000000000000
[   32.088846][   T93] page dumped because: VM_BUG_ON_FOLIO(((unsigned int) folio_ref_count(folio) + 127u <= 127u))
[   32.090519][   T93] ------------[ cut here ]------------
[   32.091370][   T93] kernel BUG at include/linux/mm.h:1146!
[   32.092282][   T93] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
[   32.093487][   T93] Modules linked in:
[   32.094058][   T93] CPU: 1 PID: 93 Comm: jfsCommit Tainted: G    B              syzkaller #0
[   32.095343][   T93] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[   32.096703][   T93] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   32.097887][   T93] pc : put_metapage+0x278/0x2bc
[   32.098607][   T93] lr : put_metapage+0x278/0x2bc
[   32.099357][   T93] sp : ffff800020507c00
[   32.100035][   T93] x29: ffff800020507c00 x28: ffff80001c5ac138 x27: 1fffe0001b62ab79
[   32.101236][   T93] x26: 1fffe0001b62ab86 x25: dfff800000000000 x24: 000000000000007f
[   32.102414][   T93] x23: fffffc0003402d74 x22: fffffc0003402d40 x21: ffff0000db155bc8
[   32.103674][   T93] x20: ffff0000db155c30 x19: ffff0000db155ba0 x18: ffff800011b7bf60
[   32.104887][   T93] x17: 635f6665725f6f69 x16: ffff800008042fdc x15: 0000000000000000
[   32.106101][   T93] x14: 0000000000000001 x13: 1fffe00033eaeda3 x12: 0000000000ff0100
[   32.107385][   T93] x11: ff008000087bbb44 x10: 0000000000000000 x9 : ffff8000087bbb44
[   32.108661][   T93] x8 : ffff0000c7928000 x7 : 0000000000000001 x6 : 0000000000000001
[   32.109901][   T93] x5 : ffff800020507638 x4 : ffff8000152e4cc0 x3 : ffff800008538160
[   32.111152][   T93] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000005c
[   32.112350][   T93] Call trace:
[   32.112835][   T93]  put_metapage+0x278/0x2bc
[   32.113527][   T93]  txUnlock+0x398/0xb78
[   32.114164][   T93]  jfs_lazycommit+0x440/0x908
[   32.114902][   T93]  kthread+0x250/0x2d8
[   32.115528][   T93]  ret_from_fork+0x10/0x20
[   32.116254][   T93] Code: 900431e1 91130021 aa1603e0 97bc0d7b (d4210000) 
[   32.117291][   T93] ---[ end trace 0000000000000000 ]---
[   32.287404][   T93] Kernel panic - not syncing: Oops - BUG: Fatal exception
[   32.288398][   T93] SMP: stopping secondary CPUs
[   32.289138][   T93] Kernel Offset: disabled
[   32.289722][   T93] CPU features: 0x080000,000f0097,a65bfea7
[   32.290570][   T93] Memory Limit: none
[   32.453847][   T93] Rebooting in 86400 seconds..