------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3565 Comm: syz-executor.4 Not tainted 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:jfs_evict_inode+0x42f/0x440 fs/jfs/inode.c:169 Code: 89 df e8 44 27 e0 fe e9 1d fe ff ff e8 0a b0 88 fe 48 c7 c7 60 8c 50 8d 4c 89 ee e8 1b 75 61 01 e9 92 fd ff ff e8 f1 af 88 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 57 41 56 41 RSP: 0018:ffffc90003dbf9e8 EFLAGS: 00010293 RAX: ffffffff8301df6f RBX: ffff888051ca1c78 RCX: ffff888021c0bb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888051ca1ff0 RBP: ffff888051ca21b8 R08: ffffffff8211851f R09: fffffbfff209346a R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888051ca1ff0 R13: ffffffff8b2455b0 R14: dffffc0000000000 R15: ffff888051ca1ff0 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556edc938 CR3: 000000005d4a2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x2a4/0x620 fs/inode.c:666 dispose_list fs/inode.c:699 [inline] evict_inodes+0x601/0x6a0 fs/inode.c:749 generic_shutdown_super+0x94/0x340 fs/super.c:480 kill_block_super+0x7a/0xe0 fs/super.c:1459 deactivate_locked_super+0xa0/0x110 fs/super.c:332 cleanup_mnt+0x490/0x520 fs/namespace.c:1186 task_work_run+0x246/0x300 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa73/0x26a0 kernel/exit.c:869 do_group_exit+0x202/0x2b0 kernel/exit.c:1019 __do_sys_exit_group kernel/exit.c:1030 [inline] __se_sys_exit_group kernel/exit.c:1028 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1028 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f134047dea9 Code: Unable to access opcode bytes at 0x7f134047de7f. RSP: 002b:00007ffe9610f108 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f13404c93de RCX: 00007f134047dea9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000002 R08: 00007ffe9610cea7 R09: 00007ffe961103c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe961103c0 R13: 00007f13404c93b9 R14: 0000555555b08430 R15: 000000000000000a Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x42f/0x440 fs/jfs/inode.c:169 Code: 89 df e8 44 27 e0 fe e9 1d fe ff ff e8 0a b0 88 fe 48 c7 c7 60 8c 50 8d 4c 89 ee e8 1b 75 61 01 e9 92 fd ff ff e8 f1 af 88 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 57 41 56 41 RSP: 0018:ffffc90003dbf9e8 EFLAGS: 00010293 RAX: ffffffff8301df6f RBX: ffff888051ca1c78 RCX: ffff888021c0bb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888051ca1ff0 RBP: ffff888051ca21b8 R08: ffffffff8211851f R09: fffffbfff209346a R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888051ca1ff0 R13: ffffffff8b2455b0 R14: dffffc0000000000 R15: ffff888051ca1ff0 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556edc938 CR3: 000000007f109000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400