------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 11131 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 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 30 52 cc fe e9 16 fe ff ff e8 46 79 5b 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:ffffc900063dfaa8 EFLAGS: 00010293 RAX: ffffffff836c98ba RBX: ffff888051d42778 RCX: ffff88807d888000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888051d42778 RBP: 0000000000000001 R08: ffffffff917a757f R09: 1ffffffff22f4eaf R10: dffffc0000000000 R11: ffffffff836c7520 R12: ffff888051d42778 R13: dffffc0000000000 R14: ffff888051d42418 R15: 0000000000000001 FS: 000055556bf1d500(0000) GS:ffff888123bbf000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007eff3bb69000 CR3: 000000005bdfe000 CR4: 0000000000350ef0 DR0: 0000000000010000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: evict+0x624/0xb50 fs/inode.c:822 dispose_list fs/inode.c:864 [inline] evict_inodes+0x84e/0x8d0 fs/inode.c:917 generic_shutdown_super+0xaa/0x2d0 fs/super.c:737 kill_block_super+0x44/0xa0 fs/super.c:1903 deactivate_locked_super+0xbe/0x110 fs/super.c:586 cleanup_mnt+0x204/0x2a0 fs/namespace.c:1396 task_work_run+0x1d9/0x270 kernel/task_work.c:233 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] __exit_to_user_mode_loop kernel/entry/common.c:70 [inline] exit_to_user_mode_loop+0x204/0x770 kernel/entry/common.c:101 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:343 [inline] do_syscall_64+0x328/0x520 arch/x86/entry/syscall_64.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f476359f797 Code: a2 c7 05 5c 7f 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007fff27f22918 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f4763634efb RCX: 00007f476359f797 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff27f229d0 RBP: 00007fff27f229d0 R08: 00007fff27f239d0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff27f23a60 R13: 00007f4763634efb R14: 000000000009d447 R15: 00007fff27f23aa0 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 30 52 cc fe e9 16 fe ff ff e8 46 79 5b 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:ffffc900063dfaa8 EFLAGS: 00010293 RAX: ffffffff836c98ba RBX: ffff888051d42778 RCX: ffff88807d888000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888051d42778 RBP: 0000000000000001 R08: ffffffff917a757f R09: 1ffffffff22f4eaf R10: dffffc0000000000 R11: ffffffff836c7520 R12: ffff888051d42778 R13: dffffc0000000000 R14: ffff888051d42418 R15: 0000000000000001 FS: 000055556bf1d500(0000) GS:ffff888123bbf000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd50cba7b4c CR3: 000000005bdfe000 CR4: 0000000000350ef0 DR0: 0000000000010000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600