------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5103 Comm: syz-executor227 Not tainted 6.11.0-rc7-syzkaller-00135-gb7718454f937 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 50 43 d8 fe e9 1d fe ff ff e8 56 fb 70 fe 48 c7 c7 e0 57 d4 8e 4c 89 ee e8 27 c3 c9 01 e9 92 fd ff ff e8 3d fb 70 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90002e0fab8 EFLAGS: 00010293 RAX: ffffffff83229173 RBX: ffff888011a609f0 RCX: ffff8880008f4880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888011a60d68 RBP: ffffc90002e0fc30 R08: ffffffff822fdc93 R09: 1ffffffff283c923 R10: dffffc0000000000 R11: ffffffff83226ee0 R12: ffff888011a60d68 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888011a60d68 FS: 0000555583e933c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff474d56000 CR3: 0000000012570000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x532/0x950 fs/inode.c:704 dispose_list fs/inode.c:747 [inline] evict_inodes+0x5f9/0x690 fs/inode.c:797 generic_shutdown_super+0x9d/0x2d0 fs/super.c:627 kill_block_super+0x44/0x90 fs/super.c:1696 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373 task_work_run+0x24f/0x310 kernel/task_work.c:228 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+0x168/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff47c60aea7 Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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:00007ffdf0fcf028 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff47c60aea7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf0fcf0e0 RBP: 00007ffdf0fcf0e0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffdf0fd01a0 R13: 0000555583e94700 R14: 431bde82d7b634db R15: 00007ffdf0fd0144 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 50 43 d8 fe e9 1d fe ff ff e8 56 fb 70 fe 48 c7 c7 e0 57 d4 8e 4c 89 ee e8 27 c3 c9 01 e9 92 fd ff ff e8 3d fb 70 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90002e0fab8 EFLAGS: 00010293 RAX: ffffffff83229173 RBX: ffff888011a609f0 RCX: ffff8880008f4880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888011a60d68 RBP: ffffc90002e0fc30 R08: ffffffff822fdc93 R09: 1ffffffff283c923 R10: dffffc0000000000 R11: ffffffff83226ee0 R12: ffff888011a60d68 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888011a60d68 FS: 0000555583e933c0(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff474e00000 CR3: 0000000012570000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400