Warning: Permanently added '10.128.0.50' (ED25519) to the list of known hosts. executing program syzkaller login: [ 66.526512][ T4253] loop0: detected capacity change from 0 to 32768 [ 66.545715][ T27] audit: type=1800 audit(1735431841.684:2): pid=4253 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor738" name="bus" dev="loop0" ino=7 res=0 errno=0 [ 66.619683][ T4253] loop0: detected capacity change from 32768 to 32767 [ 66.636159][ T4252] ERROR: (device loop0): diRead: i_ino != di_number [ 66.636159][ T4252] [ 66.645393][ T4252] ERROR: (device loop0): remounting filesystem as read-only [ 66.652856][ T4252] jfs_lookup: iget failed on inum 32 [ 66.658289][ T4252] ERROR: (device loop0): diRead: i_ino != di_number [ 66.658289][ T4252] [ 66.667132][ T4252] jfs_lookup: iget failed on inum 32 [ 71.592074][ T107] ================================================================================ [ 71.601511][ T107] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:2783:24 [ 71.609152][ T107] index 4278845192 is out of range for type 's8[1365]' (aka 'signed char[1365]') [ 71.618311][ T107] CPU: 1 PID: 107 Comm: jfsCommit Tainted: G W 6.1.122-syzkaller #0 [ 71.627708][ T107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 71.637761][ T107] Call Trace: [ 71.641031][ T107] [ 71.643954][ T107] dump_stack_lvl+0x1e3/0x2cb [ 71.648638][ T107] ? nf_tcp_handle_invalid+0x642/0x642 [ 71.654095][ T107] ? panic+0x764/0x764 [ 71.658155][ T107] ? lock_metapage+0x2f5/0x370 [ 71.662922][ T107] __ubsan_handle_out_of_bounds+0x118/0x140 [ 71.668818][ T107] dbJoin+0x2e9/0x310 [ 71.672802][ T107] dbFreeBits+0x4ef/0xdb0 [ 71.677129][ T107] dbFree+0x357/0x670 [ 71.681110][ T107] txFreeMap+0x966/0xd50 [ 71.685367][ T107] ? _raw_spin_unlock+0x24/0x40 [ 71.690213][ T107] ? __mark_inode_dirty+0x61d/0xf80 [ 71.695410][ T107] xtTruncate+0xe58/0x3260 [ 71.699831][ T107] ? reacquire_held_locks+0x660/0x660 [ 71.705205][ T107] ? xtInitRoot+0x160/0x160 [ 71.709710][ T107] ? mapping_evict_folio+0x5b0/0x5b0 [ 71.714993][ T107] jfs_free_zero_link+0x46a/0x6e0 [ 71.720009][ T107] ? jfs_write_failed+0x190/0x190 [ 71.725043][ T107] ? bit_waitqueue+0x30/0x30 [ 71.729631][ T107] jfs_evict_inode+0x35b/0x440 [ 71.734384][ T107] ? jfs_write_inode+0x210/0x210 [ 71.739329][ T107] evict+0x529/0x930 [ 71.743234][ T107] ? proc_nr_inodes+0x310/0x310 [ 71.748085][ T107] ? _raw_spin_unlock+0x24/0x40 [ 71.752925][ T107] ? iput+0x73f/0x980 [ 71.756917][ T107] txUpdateMap+0x825/0x9e0 [ 71.761334][ T107] ? txCommit+0x6ba0/0x6ba0 [ 71.765843][ T107] ? _raw_spin_unlock+0x24/0x40 [ 71.770689][ T107] ? txEnd+0x2cf/0x560 [ 71.774755][ T107] jfs_lazycommit+0x476/0xb60 [ 71.779426][ T107] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 71.785338][ T107] ? lockdep_hardirqs_on+0x94/0x130 [ 71.790536][ T107] ? txFreelock+0x580/0x580 [ 71.795034][ T107] ? do_task_dead+0xd0/0xd0 [ 71.799537][ T107] ? _raw_spin_unlock+0x40/0x40 [ 71.804376][ T107] ? __kthread_parkme+0x168/0x1c0 [ 71.809422][ T107] kthread+0x28d/0x320 [ 71.813476][ T107] ? txFreelock+0x580/0x580 [ 71.817969][ T107] ? kthread_blkcg+0xd0/0xd0 [ 71.822546][ T107] ret_from_fork+0x1f/0x30 [ 71.826961][ T107] [ 71.830161][ T107] ================================================================================ [ 71.839494][ T107] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 71.846688][ T107] CPU: 1 PID: 107 Comm: jfsCommit Tainted: G W 6.1.122-syzkaller #0 [ 71.856048][ T107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 71.866108][ T107] Call Trace: [ 71.869384][ T107] [ 71.872306][ T107] dump_stack_lvl+0x1e3/0x2cb [ 71.876985][ T107] ? preempt_count_add+0x8f/0x180 [ 71.882006][ T107] ? nf_tcp_handle_invalid+0x642/0x642 [ 71.887467][ T107] ? panic+0x764/0x764 [ 71.891532][ T107] ? vscnprintf+0x59/0x80 [ 71.895856][ T107] panic+0x318/0x764 [ 71.899748][ T107] ? check_panic_on_warn+0x1d/0xa0 [ 71.904851][ T107] ? memcpy_page_flushcache+0xfc/0xfc [ 71.910214][ T107] ? dump_stack_lvl+0x24f/0x2cb [ 71.915071][ T107] check_panic_on_warn+0x7e/0xa0 [ 71.920004][ T107] __ubsan_handle_out_of_bounds+0x138/0x140 [ 71.925896][ T107] dbJoin+0x2e9/0x310 [ 71.929882][ T107] dbFreeBits+0x4ef/0xdb0 [ 71.934211][ T107] dbFree+0x357/0x670 [ 71.938218][ T107] txFreeMap+0x966/0xd50 [ 71.942485][ T107] ? _raw_spin_unlock+0x24/0x40 [ 71.947358][ T107] ? __mark_inode_dirty+0x61d/0xf80 [ 71.952606][ T107] xtTruncate+0xe58/0x3260 [ 71.957024][ T107] ? reacquire_held_locks+0x660/0x660 [ 71.962408][ T107] ? xtInitRoot+0x160/0x160 [ 71.966914][ T107] ? mapping_evict_folio+0x5b0/0x5b0 [ 71.972213][ T107] jfs_free_zero_link+0x46a/0x6e0 [ 71.977234][ T107] ? jfs_write_failed+0x190/0x190 [ 71.982257][ T107] ? bit_waitqueue+0x30/0x30 [ 71.986849][ T107] jfs_evict_inode+0x35b/0x440 [ 71.991607][ T107] ? jfs_write_inode+0x210/0x210 [ 71.996537][ T107] evict+0x529/0x930 [ 72.000439][ T107] ? proc_nr_inodes+0x310/0x310 [ 72.005292][ T107] ? _raw_spin_unlock+0x24/0x40 [ 72.010141][ T107] ? iput+0x73f/0x980 [ 72.014155][ T107] txUpdateMap+0x825/0x9e0 [ 72.018580][ T107] ? txCommit+0x6ba0/0x6ba0 [ 72.023082][ T107] ? _raw_spin_unlock+0x24/0x40 [ 72.027928][ T107] ? txEnd+0x2cf/0x560 [ 72.032001][ T107] jfs_lazycommit+0x476/0xb60 [ 72.036679][ T107] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 72.042573][ T107] ? lockdep_hardirqs_on+0x94/0x130 [ 72.047770][ T107] ? txFreelock+0x580/0x580 [ 72.052271][ T107] ? do_task_dead+0xd0/0xd0 [ 72.056771][ T107] ? _raw_spin_unlock+0x40/0x40 [ 72.061620][ T107] ? __kthread_parkme+0x168/0x1c0 [ 72.066645][ T107] kthread+0x28d/0x320 [ 72.070705][ T107] ? txFreelock+0x580/0x580 [ 72.075203][ T107] ? kthread_blkcg+0xd0/0xd0 [ 72.079785][ T107] ret_from_fork+0x1f/0x30 [ 72.084205][ T107] [ 72.087533][ T107] Kernel Offset: disabled [ 72.091887][ T107] Rebooting in 86400 seconds..