Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts. executing program syzkaller login: [ 60.251455][ T4162] loop0: detected capacity change from 0 to 32768 [ 60.368464][ T26] audit: type=1800 audit(1745195817.722:2): pid=4162 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor214" name="file1" dev="loop0" ino=4 res=0 errno=0 [ 60.374479][ T4162] find_entry called with index = 0 [ 60.394881][ T4162] read_mapping_page failed! [ 60.400382][ T4162] ERROR: (device loop0): txCommit: [ 60.400382][ T4162] [ 60.409853][ T4162] ERROR: (device loop0): remounting filesystem as read-only [ 60.427631][ T4162] ------------[ cut here ]------------ [ 60.435581][ T4162] kernel BUG at fs/inode.c:592! [ 60.440494][ T4162] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 60.446585][ T4162] CPU: 1 PID: 4162 Comm: syz-executor214 Not tainted 5.15.180-syzkaller #0 [ 60.455197][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 60.465265][ T4162] RIP: 0010:clear_inode+0x12a/0x150 [ 60.470469][ T4162] Code: 0c cd a3 ff 43 80 7c 25 00 00 74 08 4c 89 f7 e8 0c be ed ff 49 c7 06 60 00 00 00 5b 41 5c 41 5d 41 5e 41 5f c3 e8 e6 cc a3 ff <0f> 0b e8 df cc a3 ff 0f 0b e8 d8 cc a3 ff 0f 0b e8 d1 cc a3 ff 0f [ 60.490155][ T4162] RSP: 0018:ffffc90002def868 EFLAGS: 00010093 [ 60.496232][ T4162] RAX: ffffffff81dc755a RBX: 0000000000000001 RCX: ffff888071c83b80 [ 60.504193][ T4162] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 60.512164][ T4162] RBP: ffffc90002defa20 R08: ffffffff81dc7484 R09: 0000000000000003 [ 60.520214][ T4162] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 [ 60.528174][ T4162] R13: dffffc0000000000 R14: ffff8880700b2b60 R15: ffff8880700b2930 [ 60.536137][ T4162] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 60.545056][ T4162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.551631][ T4162] CR2: 00007f2231906578 CR3: 000000007d4c1000 CR4: 00000000003506e0 [ 60.559613][ T4162] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.567581][ T4162] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.575556][ T4162] Call Trace: [ 60.578833][ T4162] [ 60.581763][ T4162] jfs_evict_inode+0xb1/0x440 [ 60.586435][ T4162] ? jfs_write_inode+0x210/0x210 [ 60.591363][ T4162] evict+0x529/0x930 [ 60.595243][ T4162] ? __lock_acquire+0x1ff0/0x1ff0 [ 60.600263][ T4162] ? proc_nr_inodes+0x330/0x330 [ 60.605108][ T4162] ? _raw_spin_unlock+0x24/0x40 [ 60.609956][ T4162] __dentry_kill+0x436/0x650 [ 60.614539][ T4162] shrink_dentry_list+0x398/0x6a0 [ 60.619560][ T4162] ? shrink_dcache_parent+0x480/0x480 [ 60.624923][ T4162] shrink_dcache_parent+0xc9/0x480 [ 60.630027][ T4162] ? write_sequnlock+0x30/0x30 [ 60.634786][ T4162] ? __init_rwsem+0x160/0x160 [ 60.639471][ T4162] do_one_tree+0x23/0xe0 [ 60.643719][ T4162] shrink_dcache_for_umount+0x79/0x120 [ 60.649188][ T4162] generic_shutdown_super+0x63/0x310 [ 60.654477][ T4162] kill_block_super+0x7a/0xe0 [ 60.659151][ T4162] deactivate_locked_super+0xa0/0x110 [ 60.664619][ T4162] cleanup_mnt+0x44e/0x500 [ 60.669378][ T4162] ? lockdep_hardirqs_on+0x94/0x130 [ 60.674570][ T4162] task_work_run+0x129/0x1a0 [ 60.679154][ T4162] do_exit+0x6a3/0x2480 [ 60.683309][ T4162] ? put_task_struct+0x80/0x80 [ 60.688170][ T4162] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 60.694150][ T4162] ? vtime_user_exit+0x2d1/0x400 [ 60.699099][ T4162] do_group_exit+0x144/0x310 [ 60.703700][ T4162] __x64_sys_exit_group+0x3b/0x40 [ 60.708721][ T4162] do_syscall_64+0x3b/0x80 [ 60.713144][ T4162] ? clear_bhb_loop+0x15/0x70 [ 60.717829][ T4162] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.723727][ T4162] RIP: 0033:0x7f22318bbfc9 [ 60.728133][ T4162] Code: Unable to access opcode bytes at RIP 0x7f22318bbf9f. [ 60.735489][ T4162] RSP: 002b:00007ffd257977a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 60.744153][ T4162] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f22318bbfc9 [ 60.752115][ T4162] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 60.760202][ T4162] RBP: 00007f223193e390 R08: ffffffffffffffb8 R09: 0000000000000000 [ 60.768161][ T4162] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f223193e390 [ 60.776210][ T4162] R13: 0000000000000000 R14: 00007f223193f100 R15: 00007f223188a290 [ 60.784194][ T4162] [ 60.787217][ T4162] Modules linked in: [ 60.791117][ T4162] ---[ end trace f8f125167402ba7c ]--- [ 60.796557][ T4162] RIP: 0010:clear_inode+0x12a/0x150 [ 60.801751][ T4162] Code: 0c cd a3 ff 43 80 7c 25 00 00 74 08 4c 89 f7 e8 0c be ed ff 49 c7 06 60 00 00 00 5b 41 5c 41 5d 41 5e 41 5f c3 e8 e6 cc a3 ff <0f> 0b e8 df cc a3 ff 0f 0b e8 d8 cc a3 ff 0f 0b e8 d1 cc a3 ff 0f [ 60.821347][ T4162] RSP: 0018:ffffc90002def868 EFLAGS: 00010093 [ 60.827510][ T4162] RAX: ffffffff81dc755a RBX: 0000000000000001 RCX: ffff888071c83b80 [ 60.835493][ T4162] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 60.843450][ T4162] RBP: ffffc90002defa20 R08: ffffffff81dc7484 R09: 0000000000000003 [ 60.851413][ T4162] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 [ 60.859376][ T4162] R13: dffffc0000000000 R14: ffff8880700b2b60 R15: ffff8880700b2930 [ 60.867514][ T4162] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 60.876447][ T4162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.883031][ T4162] CR2: 00007f2231906578 CR3: 000000007d4c1000 CR4: 00000000003506e0 [ 60.890995][ T4162] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.898971][ T4162] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.906947][ T4162] Kernel panic - not syncing: Fatal exception [ 60.913182][ T4162] Kernel Offset: disabled [ 60.917707][ T4162] Rebooting in 86400 seconds..