------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 PID: 5335 Comm: syz-executor.1 Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:jfs_evict_inode+0x3ec/0x4b0 fs/jfs/inode.c:169 Code: 24 80 00 74 0d e8 04 ca 89 fe 48 89 df e8 2c 85 02 00 e8 f7 c9 89 fe 48 89 df e8 2f fe 18 ff e9 e3 fc ff ff e8 e5 c9 89 fe 90 <0f> 0b 48 c7 c7 c0 0c 15 8e e8 26 9d e5 fe e9 43 fc ff ff e8 1c 9d RSP: 0018:ffffc900041efc00 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888032360d70 RCX: ffffffff821d115b RDX: ffff88801f6b2440 RSI: ffffffff83041b6b RDI: ffff888032360d60 RBP: ffff8880323609f8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888032360e48 R13: ffff888032360d98 R14: ffffffff8b6a7da0 R15: ffff88802fd63438 FS: 0000555577692480(0000) GS:ffff88806b100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020845000 CR3: 000000004646c000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x2ed/0x6c0 fs/inode.c:667 dispose_list+0x117/0x1e0 fs/inode.c:700 evict_inodes+0x34e/0x450 fs/inode.c:750 generic_shutdown_super+0xb5/0x3d0 fs/super.c:627 kill_block_super+0x3b/0x90 fs/super.c:1676 deactivate_locked_super+0xbe/0x1a0 fs/super.c:473 deactivate_super+0xde/0x100 fs/super.c:506 cleanup_mnt+0x222/0x450 fs/namespace.c:1267 task_work_run+0x14e/0x250 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x278/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f504ba7e217 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc6d4270e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f504ba7e217 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc6d4271a0 RBP: 00007ffc6d4271a0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc6d428260 R13: 00007f504bac8336 R14: 0000000000025a37 R15: 000000000000001b Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x3ec/0x4b0 fs/jfs/inode.c:169 Code: 24 80 00 74 0d e8 04 ca 89 fe 48 89 df e8 2c 85 02 00 e8 f7 c9 89 fe 48 89 df e8 2f fe 18 ff e9 e3 fc ff ff e8 e5 c9 89 fe 90 <0f> 0b 48 c7 c7 c0 0c 15 8e e8 26 9d e5 fe e9 43 fc ff ff e8 1c 9d RSP: 0018:ffffc900041efc00 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888032360d70 RCX: ffffffff821d115b RDX: ffff88801f6b2440 RSI: ffffffff83041b6b RDI: ffff888032360d60 RBP: ffff8880323609f8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888032360e48 R13: ffff888032360d98 R14: ffffffff8b6a7da0 R15: ffff88802fd63438 FS: 0000555577692480(0000) GS:ffff88806b100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31e27000 CR3: 000000004646c000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400