------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 PID: 5076 Comm: syz-executor391 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 e0 14 da fe e9 1d fe ff ff e8 e6 c5 76 fe 48 c7 c7 c0 48 52 8e 4c 89 ee e8 97 41 c1 01 e9 92 fd ff ff e8 cd c5 76 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:ffffc90003a37a68 EFLAGS: 00010293 RAX: ffffffff831e2f83 RBX: ffff88807a5b6678 RCX: ffff88807b329e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807a5b69f0 RBP: ffff88807a5b6bb8 R08: ffffffff822c1103 R09: 1ffffffff259cab9 R10: dffffc0000000000 R11: ffffffff831e0cf0 R12: ffff88807a5b69f0 R13: ffffffff8be1c2b0 R14: dffffc0000000000 R15: ffff88807a5b69f0 FS: 000055557794c3c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd21ad2d6d8 CR3: 0000000079d38000 CR4: 0000000000350ef0 Call Trace: evict+0x2aa/0x630 fs/inode.c:667 dispose_list fs/inode.c:700 [inline] evict_inodes+0x5f9/0x690 fs/inode.c:750 generic_shutdown_super+0x9d/0x2d0 fs/super.c:626 kill_block_super+0x44/0x90 fs/super.c:1675 deactivate_locked_super+0xc6/0x130 fs/super.c:472 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1267 task_work_run+0x251/0x310 kernel/task_work.c:180 ptrace_notify+0x2d2/0x380 kernel/signal.c:2404 ptrace_report_syscall include/linux/ptrace.h:415 [inline] ptrace_report_syscall_exit include/linux/ptrace.h:477 [inline] syscall_exit_work+0xbd/0x170 kernel/entry/common.c:167 syscall_exit_to_user_mode_prepare kernel/entry/common.c:194 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:199 [inline] syscall_exit_to_user_mode+0x273/0x360 kernel/entry/common.c:212 do_syscall_64+0x10a/0x240 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7fd21acdae27 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:00007fff041cbe38 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fd21acdae27 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff041cbef0 RBP: 00007fff041cbef0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fff041ccfb0 R13: 000055557794d700 R14: 431bde82d7b634db R15: 00007fff041ccf54 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 e0 14 da fe e9 1d fe ff ff e8 e6 c5 76 fe 48 c7 c7 c0 48 52 8e 4c 89 ee e8 97 41 c1 01 e9 92 fd ff ff e8 cd c5 76 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:ffffc90003a37a68 EFLAGS: 00010293 RAX: ffffffff831e2f83 RBX: ffff88807a5b6678 RCX: ffff88807b329e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807a5b69f0 RBP: ffff88807a5b6bb8 R08: ffffffff822c1103 R09: 1ffffffff259cab9 R10: dffffc0000000000 R11: ffffffff831e0cf0 R12: ffff88807a5b69f0 R13: ffffffff8be1c2b0 R14: dffffc0000000000 R15: ffff88807a5b69f0 FS: 000055557794c3c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557795d778 CR3: 0000000079d38000 CR4: 0000000000350ef0