------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3507 Comm: syz-executor341 Not tainted 6.1.46-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:jfs_evict_inode+0x42f/0x440 fs/jfs/inode.c:169 Code: 89 df e8 04 cc e0 fe e9 1d fe ff ff e8 6a 39 8a fe 48 c7 c7 e0 30 50 8d 4c 89 ee e8 6b 73 60 01 e9 92 fd ff ff e8 51 39 8a 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:ffffc90003adfb68 EFLAGS: 00010293 RAX: ffffffff82ffc4af RBX: ffff88807089efb8 RCX: ffff888024b03b80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807089f330 RBP: ffff88807089f4f8 R08: ffffffff820fe9e2 R09: fffffbfff209345e R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807089f330 R13: ffffffff8b240730 R14: dffffc0000000000 R15: ffff88807089f330 FS: 000055555712a480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555571337f8 CR3: 000000007bb49000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x2a4/0x620 fs/inode.c:664 dispose_list fs/inode.c:697 [inline] evict_inodes+0x601/0x6a0 fs/inode.c:747 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 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:297 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb898903c47 Code: 07 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 b8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcce7efac8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb898903c47 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffcce7efb80 RBP: 00007ffcce7efb80 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffcce7f0bf0 R13: 000055555712b7c0 R14: 431bde82d7b634db R15: 00007ffcce7f0c10 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x42f/0x440 fs/jfs/inode.c:169 Code: 89 df e8 04 cc e0 fe e9 1d fe ff ff e8 6a 39 8a fe 48 c7 c7 e0 30 50 8d 4c 89 ee e8 6b 73 60 01 e9 92 fd ff ff e8 51 39 8a 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:ffffc90003adfb68 EFLAGS: 00010293 RAX: ffffffff82ffc4af RBX: ffff88807089efb8 RCX: ffff888024b03b80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807089f330 RBP: ffff88807089f4f8 R08: ffffffff820fe9e2 R09: fffffbfff209345e R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807089f330 R13: ffffffff8b240730 R14: dffffc0000000000 R15: ffff88807089f330 FS: 000055555712a480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555571337f8 CR3: 000000007bb49000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400