------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5874 Comm: syz-executor Not tainted 5.15.168-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:jfs_evict_inode+0x42f/0x440 fs/jfs/inode.c:169 Code: 89 df e8 04 9e eb fe e9 1d fe ff ff e8 3a d4 a1 fe 48 c7 c7 00 45 cb 8c 4c 89 ee e8 fb b3 4c 01 e9 92 fd ff ff e8 21 d4 a1 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:ffffc90002e579d8 EFLAGS: 00010293 RAX: ffffffff82de9f0f RBX: ffff888075ad25b8 RCX: ffff888024525940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888075ad2930 RBP: ffffc90002e57b50 R08: ffffffff81f59d4f R09: fffffbfff20ec663 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888075ad2930 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888075ad2930 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f17795d5440 CR3: 0000000062a41000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x529/0x930 fs/inode.c:622 dispose_list fs/inode.c:655 [inline] evict_inodes+0x668/0x700 fs/inode.c:709 generic_shutdown_super+0x94/0x310 fs/super.c:454 kill_block_super+0x7a/0xe0 fs/super.c:1427 deactivate_locked_super+0xa0/0x110 fs/super.c:335 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143 task_work_run+0x129/0x1a0 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0x6a3/0x2480 kernel/exit.c:874 do_group_exit+0x144/0x310 kernel/exit.c:996 __do_sys_exit_group kernel/exit.c:1007 [inline] __se_sys_exit_group kernel/exit.c:1005 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1005 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f4ebfa61ff9 Code: Unable to access opcode bytes at RIP 0x7f4ebfa61fcf. RSP: 002b:00007ffda31a07e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f4ebfad4159 RCX: 00007f4ebfa61ff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000002 R08: 00007ffda319e587 R09: 00007ffda31a1aa0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda31a1aa0 R13: 00007f4ebfad4134 R14: 00000000000262a3 R15: 00007ffda31a2b60 Modules linked in: ---[ end trace 58377e27244d4b29 ]--- RIP: 0010:jfs_evict_inode+0x42f/0x440 fs/jfs/inode.c:169 Code: 89 df e8 04 9e eb fe e9 1d fe ff ff e8 3a d4 a1 fe 48 c7 c7 00 45 cb 8c 4c 89 ee e8 fb b3 4c 01 e9 92 fd ff ff e8 21 d4 a1 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:ffffc90002e579d8 EFLAGS: 00010293 RAX: ffffffff82de9f0f RBX: ffff888075ad25b8 RCX: ffff888024525940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888075ad2930 RBP: ffffc90002e57b50 R08: ffffffff81f59d4f R09: fffffbfff20ec663 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888075ad2930 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888075ad2930 FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd0197ee88 CR3: 000000001f50c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400