------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 PID: 5071 Comm: syz-executor256 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+0x3ec/0x4b0 fs/jfs/inode.c:169 Code: 24 80 00 74 0d e8 f4 47 8b fe 48 89 df e8 4c 85 02 00 e8 e7 47 8b fe 48 89 df e8 5f ba 19 ff e9 e3 fc ff ff e8 d5 47 8b fe 90 <0f> 0b 48 c7 c7 a0 3d d4 8d e8 06 2a e6 fe e9 43 fc ff ff e8 fc 29 RSP: 0018:ffffc90003b8fbb8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888079ff16b0 RCX: ffffffff821ca67b RDX: ffff88807eb68000 RSI: ffffffff8302f45b RDI: ffff888079ff16a0 RBP: ffff888079ff1338 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888079ff1788 R13: ffff888079ff16d8 R14: ffffffff8b4a2620 R15: ffff8880228549c0 FS: 000055558882d380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffff0d5fcb8 CR3: 0000000077dc4000 CR4: 0000000000350ef0 Call Trace: evict+0x2f0/0x6c0 fs/inode.c:667 dispose_list+0x117/0x1e0 fs/inode.c:700 evict_inodes+0x34e/0x450 fs/inode.c:750 generic_shutdown_super+0xb5/0x3d0 fs/super.c:626 kill_block_super+0x3b/0x90 fs/super.c:1675 deactivate_locked_super+0xc1/0x1a0 fs/super.c:472 deactivate_super+0xde/0x100 fs/super.c:505 cleanup_mnt+0x222/0x450 fs/namespace.c:1267 task_work_run+0x151/0x250 kernel/task_work.c:180 ptrace_notify+0x10e/0x130 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 kernel/entry/common.c:167 [inline] syscall_exit_to_user_mode_prepare+0x126/0x240 kernel/entry/common.c:194 __syscall_exit_to_user_mode_work kernel/entry/common.c:199 [inline] syscall_exit_to_user_mode+0x11/0x2a0 kernel/entry/common.c:212 do_syscall_64+0xe2/0x260 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f6e5b91c407 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:00007ffff0d60468 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 000000000001a61f RCX: 00007f6e5b91c407 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffff0d60520 RBP: 00007ffff0d60520 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffff0d61590 R13: 000055558882e6c0 R14: 431bde82d7b634db R15: 00007ffff0d615b0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x3ec/0x4b0 fs/jfs/inode.c:169 Code: 24 80 00 74 0d e8 f4 47 8b fe 48 89 df e8 4c 85 02 00 e8 e7 47 8b fe 48 89 df e8 5f ba 19 ff e9 e3 fc ff ff e8 d5 47 8b fe 90 <0f> 0b 48 c7 c7 a0 3d d4 8d e8 06 2a e6 fe e9 43 fc ff ff e8 fc 29 RSP: 0018:ffffc90003b8fbb8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888079ff16b0 RCX: ffffffff821ca67b RDX: ffff88807eb68000 RSI: ffffffff8302f45b RDI: ffff888079ff16a0 RBP: ffff888079ff1338 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888079ff1788 R13: ffff888079ff16d8 R14: ffffffff8b4a2620 R15: ffff8880228549c0 FS: 000055558882d380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffff0d5fcb8 CR3: 0000000077dc4000 CR4: 0000000000350ef0