------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 5632 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 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 40 05 c7 fe e9 16 fe ff ff e8 26 e5 4f 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:ffffc90003d87948 EFLAGS: 00010293 RAX: ffffffff83792f2a RBX: ffff888057fad3b0 RCX: ffff8880765a5dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888057fad3b0 RBP: 0000000000000001 R08: ffffffff91bdfabf R09: 1ffffffff237bf57 R10: dffffc0000000000 R11: ffffffff83790b90 R12: ffff888057fad3b0 R13: dffffc0000000000 R14: ffff888057fad050 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88812350b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000001c000 CR3: 000000005b508000 CR4: 00000000003526f0 Call Trace: evict+0x624/0xb50 fs/inode.c:822 dispose_list fs/inode.c:864 [inline] evict_inodes+0x844/0x8c0 fs/inode.c:917 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: 0033:0x7fd4e659f559 Code: Unable to access opcode bytes at 0x7fd4e659f52f. RSP: 002b:00007ffc1d5057b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fd4e6635fb8 RCX: 00007fd4e659f559 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000002 R08: 0000000000000000 R09: 00007fd4e6635f93 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1d506a70 R13: 00007fd4e6635f93 R14: 000055556e04f4e8 R15: 00007ffc1d507b40 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 40 05 c7 fe e9 16 fe ff ff e8 26 e5 4f 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:ffffc90003d87948 EFLAGS: 00010293 RAX: ffffffff83792f2a RBX: ffff888057fad3b0 RCX: ffff8880765a5dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888057fad3b0 RBP: 0000000000000001 R08: ffffffff91bdfabf R09: 1ffffffff237bf57 R10: dffffc0000000000 R11: ffffffff83790b90 R12: ffff888057fad3b0 R13: dffffc0000000000 R14: ffff888057fad050 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88812350b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000020000 CR3: 000000005b508000 CR4: 00000000003526f0