------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 14714 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 RIP: 0010:jfs_evict_inode+0x42b/0x430 fs/jfs/inode.c:175 Code: fe e9 e8 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 f0 df cb fe e9 16 fe ff ff e8 d6 96 58 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 RSP: 0018:ffffc90004abf948 EFLAGS: 00010293 RAX: ffffffff836f42ca RBX: ffff88805a750de8 RCX: ffff888030f2ddc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffffff836f1f30 R12: ffff88805a750de8 R13: dffffc0000000000 R14: ffff88805a750aa0 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff888124711000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb9ab1cf000 CR3: 000000003adca000 CR4: 00000000003526f0 Call Trace: evict+0x624/0xb50 fs/inode.c:821 dispose_list fs/inode.c:863 [inline] evict_inodes+0x844/0x8c0 fs/inode.c:916 generic_shutdown_super+0xad/0x2d0 fs/super.c:709 kill_block_super+0x44/0xa0 fs/super.c:1852 deactivate_locked_super+0xbe/0x110 fs/super.c:558 cleanup_mnt+0x204/0x2a0 fs/namespace.c:1396 task_work_run+0x1d9/0x260 kernel/task_work.c:233 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x705/0x2360 kernel/exit.c:980 do_group_exit+0x22d/0x2f0 kernel/exit.c:1123 __do_sys_exit_group kernel/exit.c:1134 [inline] __se_sys_exit_group kernel/exit.c:1132 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1132 x64_sys_call+0x18c6/0x18d0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f249a89fb19 Code: Unable to access opcode bytes at 0x7f249a89faef. RSP: 002b:00007ffca468c8b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f249a936fd8 RCX: 00007f249a89fb19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f249a936fb3 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca468db70 R13: 00007f249a936fb3 R14: 0000555575d964e8 R15: 00007ffca468ec40 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x42b/0x430 fs/jfs/inode.c:175 Code: fe e9 e8 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 f0 df cb fe e9 16 fe ff ff e8 d6 96 58 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 RSP: 0018:ffffc90004abf948 EFLAGS: 00010293 RAX: ffffffff836f42ca RBX: ffff88805a750de8 RCX: ffff888030f2ddc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffffff836f1f30 R12: ffff88805a750de8 R13: dffffc0000000000 R14: ffff88805a750aa0 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff888124711000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb9ab1cf000 CR3: 0000000036bf8000 CR4: 00000000003526f0