Warning: Permanently added '10.128.0.238' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 55.670057][ T3499] loop0: detected capacity change from 0 to 8192 [ 55.680514][ T3499] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 55.690470][ T3499] REISERFS (device loop0): using ordered data mode [ 55.697256][ T3499] reiserfs: using flush barriers [ 55.703392][ T3499] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 55.720235][ T3499] REISERFS (device loop0): checking transaction log (loop0) [ 55.772515][ T3499] REISERFS (device loop0): Using r5 hash to sort names [ 55.780364][ T3499] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 55.812792][ T3499] REISERFS panic (device loop0): journal-2332 do_journal_end: Trying to log block 531, which is a log block [ 55.825567][ T3499] ------------[ cut here ]------------ [ 55.835563][ T3499] kernel BUG at fs/reiserfs/prints.c:390! [ 55.841392][ T3499] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 55.847461][ T3499] CPU: 1 PID: 3499 Comm: syz-executor161 Not tainted 5.15.117-syzkaller #0 [ 55.856036][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 55.866079][ T3499] RIP: 0010:__reiserfs_panic+0x13a/0x140 [ 55.871719][ T3499] Code: c7 c1 80 23 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 40 24 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 e0 83 4e 91 e8 4f cb 0c 08 <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 [ 55.891313][ T3499] RSP: 0018:ffffc90002cff860 EFLAGS: 00010246 [ 55.897368][ T3499] RAX: 0000000000000069 RBX: ffffffff8a9b6fa0 RCX: af99290b70cf3800 [ 55.905326][ T3499] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 55.913282][ T3499] RBP: ffffc90002cff960 R08: ffffffff8166491c R09: ffffed10173467a0 [ 55.921243][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9b6fc0 [ 55.929203][ T3499] R13: ffffc90002cff880 R14: ffffffff8c16826a R15: ffff888079aba6a8 [ 55.937164][ T3499] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 55.946082][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.952655][ T3499] CR2: 00005563f55882f0 CR3: 0000000072a5a000 CR4: 00000000003506e0 [ 55.960614][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.968576][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.976540][ T3499] Call Trace: [ 55.979806][ T3499] [ 55.982723][ T3499] ? __die_body+0x5e/0xa0 [ 55.987043][ T3499] ? die+0x83/0xb0 [ 55.990750][ T3499] ? do_trap+0x11e/0x350 [ 55.994980][ T3499] ? __reiserfs_panic+0x13a/0x140 [ 55.999991][ T3499] ? __reiserfs_panic+0x13a/0x140 [ 56.005005][ T3499] ? do_error_trap+0x13d/0x1e0 [ 56.009757][ T3499] ? __reiserfs_panic+0x13a/0x140 [ 56.014772][ T3499] ? do_int3+0x30/0x30 [ 56.018833][ T3499] ? rcu_is_watching+0x11/0xa0 [ 56.023586][ T3499] ? handle_invalid_op+0x2c/0x40 [ 56.028520][ T3499] ? __reiserfs_panic+0x13a/0x140 [ 56.033527][ T3499] ? exc_invalid_op+0x2f/0x40 [ 56.038205][ T3499] ? asm_exc_invalid_op+0x16/0x20 [ 56.043232][ T3499] ? __wake_up_klogd+0xcc/0x100 [ 56.048090][ T3499] ? __reiserfs_panic+0x13a/0x140 [ 56.053114][ T3499] ? reiserfs_debug+0x10/0x10 [ 56.057790][ T3499] ? __mutex_trylock_common+0x17e/0x2e0 [ 56.063351][ T3499] do_journal_end+0x44e3/0x4650 [ 56.068228][ T3499] reiserfs_sync_fs+0xca/0x140 [ 56.072986][ T3499] ? handle_attrs+0x1f0/0x1f0 [ 56.077822][ T3499] ? cpumask_next+0xc3/0xf0 [ 56.082343][ T3499] ? get_nr_dirty_inodes+0x25f/0x2e0 [ 56.087638][ T3499] sync_filesystem+0xe8/0x220 [ 56.092315][ T3499] generic_shutdown_super+0x6e/0x2c0 [ 56.097595][ T3499] kill_block_super+0x7a/0xe0 [ 56.102265][ T3499] deactivate_locked_super+0xa0/0x110 [ 56.107630][ T3499] cleanup_mnt+0x44e/0x500 [ 56.112042][ T3499] ? lockdep_hardirqs_on+0x94/0x130 [ 56.117667][ T3499] task_work_run+0x129/0x1a0 [ 56.122250][ T3499] do_exit+0x6a3/0x2480 [ 56.126396][ T3499] ? put_task_struct+0x80/0x80 [ 56.131150][ T3499] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 56.137123][ T3499] ? vtime_user_exit+0x2d1/0x400 [ 56.142051][ T3499] do_group_exit+0x144/0x310 [ 56.146637][ T3499] __x64_sys_exit_group+0x3b/0x40 [ 56.151663][ T3499] do_syscall_64+0x3d/0xb0 [ 56.156082][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.162051][ T3499] RIP: 0033:0x7fd98c18a9c9 [ 56.166453][ T3499] Code: Unable to access opcode bytes at RIP 0x7fd98c18a99f. [ 56.173797][ T3499] RSP: 002b:00007fff2685ec38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 56.182200][ T3499] RAX: ffffffffffffffda RBX: 00007fd98c200330 RCX: 00007fd98c18a9c9 [ 56.190166][ T3499] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 56.198126][ T3499] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00000000000010ef [ 56.206085][ T3499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd98c200330 [ 56.214043][ T3499] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 56.222004][ T3499] [ 56.225009][ T3499] Modules linked in: [ 56.229615][ T3499] ---[ end trace 80c41cd74d9bd054 ]--- [ 56.235129][ T3499] RIP: 0010:__reiserfs_panic+0x13a/0x140 [ 56.240812][ T3499] Code: c7 c1 80 23 9b 8a 48 0f 44 c8 48 0f 44 d8 48 c7 c7 40 24 9b 8a 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 e0 83 4e 91 e8 4f cb 0c 08 <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 [ 56.260487][ T3499] RSP: 0018:ffffc90002cff860 EFLAGS: 00010246 [ 56.266612][ T3499] RAX: 0000000000000069 RBX: ffffffff8a9b6fa0 RCX: af99290b70cf3800 [ 56.274661][ T3499] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 56.282642][ T3499] RBP: ffffc90002cff960 R08: ffffffff8166491c R09: ffffed10173467a0 [ 56.290658][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a9b6fc0 [ 56.298670][ T3499] R13: ffffc90002cff880 R14: ffffffff8c16826a R15: ffff888079aba6a8 [ 56.306884][ T3499] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 56.315899][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.322478][ T3499] CR2: 00005563f55882f0 CR3: 0000000072a5a000 CR4: 00000000003506e0 [ 56.330487][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.338540][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.346581][ T3499] Kernel panic - not syncing: Fatal exception [ 56.352936][ T3499] Kernel Offset: disabled [ 56.357263][ T3499] Rebooting in 86400 seconds..