------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5075 Comm: syz-executor296 Not tainted 6.2.0-rc5-syzkaller-00221-gab072681eabe #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:jfs_evict_inode+0x433/0x440 fs/jfs/inode.c:169 Code: 89 ef e8 90 9d dc fe e9 14 fe ff ff e8 c6 e3 86 fe 48 c7 c7 00 5a 70 8d 4c 89 ee e8 a7 7a 7b 01 e9 89 fd ff ff e8 ad e3 86 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 41 57 41 56 41 54 53 49 89 RSP: 0018:ffffc90003f6fa70 EFLAGS: 00010293 RAX: ffffffff8304f873 RBX: ffff8880735ba5b8 RCX: ffff888021459d40 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880735ba930 RBP: ffff8880735ba500 R08: ffffffff82125841 R09: fffffbfff20fc84a R10: fffffbfff20fc84a R11: 1ffffffff20fc849 R12: dffffc0000000000 R13: ffffffff8b2e1870 R14: dffffc0000000000 R15: ffff8880735ba930 FS: 000055555665c300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556665628 CR3: 000000007dcae000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x2a4/0x620 fs/inode.c:664 dispose_list fs/inode.c:697 [inline] evict_inodes+0x658/0x700 fs/inode.c:747 generic_shutdown_super+0x94/0x310 fs/super.c:480 kill_block_super+0x79/0xd0 fs/super.c:1386 deactivate_locked_super+0xa7/0xf0 fs/super.c:332 cleanup_mnt+0x494/0x520 fs/namespace.c:1291 task_work_run+0x243/0x300 kernel/task_work.c:179 ptrace_notify+0x29a/0x340 kernel/signal.c:2354 ptrace_report_syscall include/linux/ptrace.h:411 [inline] ptrace_report_syscall_exit include/linux/ptrace.h:473 [inline] syscall_exit_work+0x8c/0xe0 kernel/entry/common.c:251 syscall_exit_to_user_mode_prepare+0x63/0xc0 kernel/entry/common.c:278 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0xa/0x60 kernel/entry/common.c:296 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5b1fbb2a87 Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe03a21848 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5b1fbb2a87 RDX: 00007ffe03a21909 RSI: 000000000000000a RDI: 00007ffe03a21900 RBP: 00007ffe03a21900 R08: 00000000ffffffff R09: 00007ffe03a216e0 R10: 000055555665d653 R11: 0000000000000206 R12: 00007ffe03a229c0 R13: 000055555665d5f0 R14: 00007ffe03a21870 R15: 00007ffe03a229e0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x433/0x440 fs/jfs/inode.c:169 Code: 89 ef e8 90 9d dc fe e9 14 fe ff ff e8 c6 e3 86 fe 48 c7 c7 00 5a 70 8d 4c 89 ee e8 a7 7a 7b 01 e9 89 fd ff ff e8 ad e3 86 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 41 57 41 56 41 54 53 49 89 RSP: 0018:ffffc90003f6fa70 EFLAGS: 00010293 RAX: ffffffff8304f873 RBX: ffff8880735ba5b8 RCX: ffff888021459d40 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880735ba930 RBP: ffff8880735ba500 R08: ffffffff82125841 R09: fffffbfff20fc84a R10: fffffbfff20fc84a R11: 1ffffffff20fc849 R12: dffffc0000000000 R13: ffffffff8b2e1870 R14: dffffc0000000000 R15: ffff8880735ba930 FS: 000055555665c300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5b17bd9000 CR3: 000000007dcae000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400