------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5178 Comm: syz-executor.0 Not tainted 6.2.0-rc4-syzkaller-00069-g081edded9b38 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:jfs_evict_inode+0x3dc/0x4b0 fs/jfs/inode.c:169 Code: 7c 24 80 00 74 0d e8 03 8e a0 fe 48 89 df e8 8b 58 02 00 e8 f6 8d a0 fe 48 89 df e8 3e 20 1d ff e9 f4 fc ff ff e8 e4 8d a0 fe <0f> 0b 48 c7 c7 c0 75 cc 8c e8 76 c2 ed fe e9 55 fc ff ff e8 6c c2 RSP: 0018:ffffc90002fb7c00 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888048e7b670 RCX: 0000000000000000 RDX: ffff888075ecc0c0 RSI: ffffffff82dff5dc RDI: ffff888048e7b660 RBP: ffff888048e7b2f8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888048e7b748 R13: ffff888048e7b698 R14: ffffffff8a889fa0 R15: ffff888075ea0a00 FS: 00005555555bd400(0000) GS:ffff88802c600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555555c6848 CR3: 0000000048a94000 CR4: 0000000000150ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x2ed/0x6b0 fs/inode.c:664 dispose_list+0x117/0x1e0 fs/inode.c:697 evict_inodes+0x356/0x450 fs/inode.c:747 generic_shutdown_super+0xaf/0x410 fs/super.c:480 kill_block_super+0x9b/0xf0 fs/super.c:1386 deactivate_locked_super+0x98/0x160 fs/super.c:332 deactivate_super+0xb1/0xd0 fs/super.c:363 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1291 task_work_run+0x16f/0x270 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x23c/0x250 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:296 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fbebfe8d537 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 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 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe09002828 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fbebfe8d537 RDX: 00007ffe090028fb RSI: 000000000000000a RDI: 00007ffe090028f0 RBP: 00007ffe090028f0 R08: 00000000ffffffff R09: 00007ffe090026c0 R10: 00005555555be8b3 R11: 0000000000000246 R12: 00007fbebfee6b24 R13: 00007ffe090039b0 R14: 00005555555be810 R15: 00007ffe090039f0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x3dc/0x4b0 fs/jfs/inode.c:169 Code: 7c 24 80 00 74 0d e8 03 8e a0 fe 48 89 df e8 8b 58 02 00 e8 f6 8d a0 fe 48 89 df e8 3e 20 1d ff e9 f4 fc ff ff e8 e4 8d a0 fe <0f> 0b 48 c7 c7 c0 75 cc 8c e8 76 c2 ed fe e9 55 fc ff ff e8 6c c2 RSP: 0018:ffffc90002fb7c00 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888048e7b670 RCX: 0000000000000000 RDX: ffff888075ecc0c0 RSI: ffffffff82dff5dc RDI: ffff888048e7b660 RBP: ffff888048e7b2f8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888048e7b748 R13: ffff888048e7b698 R14: ffffffff8a889fa0 R15: ffff888075ea0a00 FS: 00005555555bd400(0000) GS:ffff88802c700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555851708 CR3: 0000000048a94000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400