[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 35.156540] ------------[ cut here ]------------ [ 35.161407] kernel BUG at fs/hfsplus/xattr.c:175! [ 35.166488] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 35.173494] CPU: 1 PID: 8107 Comm: syz-executor308 Not tainted 4.19.211-syzkaller #0 [ 35.181362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.190929] RIP: 0010:__hfsplus_setxattr+0x1a43/0x1cc0 [ 35.196186] Code: 6d 9b ff e9 68 ec ff ff e8 5a 90 65 ff e8 ff 47 03 ff e9 b9 fa ff ff e8 4b 90 65 ff 4c 8d 7b ff e9 fb fa ff ff e8 3d 90 65 ff <0f> 0b 48 8b 7c 24 40 e8 21 6d 9b ff e9 99 f0 ff ff e8 17 6d 9b ff [ 35.215071] RSP: 0018:ffff888095a47608 EFLAGS: 00010293 [ 35.220415] RAX: ffff8880a5f584c0 RBX: ffff88809567c240 RCX: ffffffff81fce5f0 [ 35.227799] RDX: 0000000000000000 RSI: ffffffff81fcf533 RDI: 0000000000000007 [ 35.235054] RBP: ffff8880b276ba18 R08: 0000000000000000 R09: 0000000000000000 [ 35.242391] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000010000 [ 35.249639] R13: ffff8880afc16940 R14: ffff888095a476c0 R15: ffff8880b2fe6000 [ 35.256887] FS: 00005555569a1300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 35.265087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.270947] CR2: 00007fff02ecdf40 CR3: 00000000a9cfb000 CR4: 00000000003406e0 [ 35.278194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.285477] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.292728] Call Trace: [ 35.295306] ? copy_name+0xa0/0xa0 [ 35.298915] ? mark_held_locks+0xa6/0xf0 [ 35.302956] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.307522] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 35.312605] ? depot_save_stack+0x258/0x410 [ 35.316907] ? kasan_kmalloc+0x139/0x160 [ 35.320946] ? kmem_cache_alloc_trace+0x12f/0x380 [ 35.325773] ? hfsplus_setxattr+0x57/0xd0 [ 35.329896] ? __vfs_setxattr+0x10e/0x170 [ 35.334020] ? __vfs_setxattr_noperm+0x11a/0x420 [ 35.338750] ? __vfs_setxattr_locked+0x176/0x250 [ 35.343481] ? vfs_setxattr+0xe5/0x270 [ 35.347341] ? setxattr+0x23d/0x330 [ 35.351116] ? path_setxattr+0x170/0x190 [ 35.355151] ? __x64_sys_lsetxattr+0xbd/0x150 [ 35.359631] ? do_syscall_64+0xf9/0x620 [ 35.363584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.369018] ? mark_held_locks+0xf0/0xf0 [ 35.373060] ? kernel_text_address+0xbd/0xf0 [ 35.377447] ? __kernel_text_address+0x9/0x30 [ 35.381918] ? __save_stack_trace+0xaf/0x190 [ 35.386309] ? fs_reclaim_release+0xd0/0x110 [ 35.390738] ? lock_acquire+0x170/0x3c0 [ 35.394694] ? check_preemption_disabled+0x41/0x280 [ 35.399686] ? hfsplus_setxattr+0x57/0xd0 [ 35.403816] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.408822] ? kmem_cache_alloc_trace+0x323/0x380 [ 35.413647] hfsplus_setxattr+0x94/0xd0 [ 35.417605] ? hfsplus_init_security+0x30/0x30 [ 35.422177] __vfs_setxattr+0x10e/0x170 [ 35.426134] ? xattr_resolve_name+0x3d0/0x3d0 [ 35.430628] ? evm_protect_xattr.constprop.0+0x99/0x3d0 [ 35.435976] __vfs_setxattr_noperm+0x11a/0x420 [ 35.440539] __vfs_setxattr_locked+0x176/0x250 [ 35.445126] vfs_setxattr+0xe5/0x270 [ 35.448817] ? __vfs_setxattr_locked+0x250/0x250 [ 35.453548] ? strncpy_from_user+0x2a2/0x350 [ 35.457955] setxattr+0x23d/0x330 [ 35.461387] ? vfs_setxattr+0x270/0x270 [ 35.465347] ? filename_lookup+0x3d5/0x5a0 [ 35.469560] ? __phys_addr_symbol+0x2c/0x70 [ 35.473860] ? __check_object_size+0x17b/0x3e0 [ 35.478508] ? check_preemption_disabled+0x41/0x280 [ 35.483501] ? preempt_count_add+0xaf/0x190 [ 35.487800] ? __mnt_want_write+0x22c/0x2c0 [ 35.492114] path_setxattr+0x170/0x190 [ 35.495983] ? __se_sys_fsetxattr+0x1b0/0x1b0 [ 35.500460] ? task_work_run+0x126/0x1c0 [ 35.504504] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 35.509848] __x64_sys_lsetxattr+0xbd/0x150 [ 35.514182] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.518749] do_syscall_64+0xf9/0x620 [ 35.522536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.527702] RIP: 0033:0x7f971028cb09 [ 35.531393] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 35.550270] RSP: 002b:00007ffe1877de28 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 35.557957] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f971028cb09 [ 35.565203] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000020000000 [ 35.572449] RBP: 00007f971024c110 R08: 0000000000000003 R09: 0000000000000000 [ 35.579691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f971024c1a0 [ 35.586936] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 35.594185] Modules linked in: [ 35.597691] ---[ end trace a22fdf51a7ba2992 ]--- [ 35.602661] RIP: 0010:__hfsplus_setxattr+0x1a43/0x1cc0 [ 35.607932] Code: 6d 9b ff e9 68 ec ff ff e8 5a 90 65 ff e8 ff 47 03 ff e9 b9 fa ff ff e8 4b 90 65 ff 4c 8d 7b ff e9 fb fa ff ff e8 3d 90 65 ff <0f> 0b 48 8b 7c 24 40 e8 21 6d 9b ff e9 99 f0 ff ff e8 17 6d 9b ff [ 35.626890] RSP: 0018:ffff888095a47608 EFLAGS: 00010293 [ 35.632471] RAX: ffff8880a5f584c0 RBX: ffff88809567c240 RCX: ffffffff81fce5f0 [ 35.639768] RDX: 0000000000000000 RSI: ffffffff81fcf533 RDI: 0000000000000007 [ 35.647073] RBP: ffff8880b276ba18 R08: 0000000000000000 R09: 0000000000000000 [ 35.654381] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000010000 [ 35.661639] R13: ffff8880afc16940 R14: ffff888095a476c0 R15: ffff8880b2fe6000 [ 35.668946] FS: 00005555569a1300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 35.677224] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.683125] CR2: 00007fff02ecdf40 CR3: 00000000a9cfb000 CR4: 00000000003406e0 [ 35.690391] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.697690] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.705004] Kernel panic - not syncing: Fatal exception [ 35.710430] Kernel Offset: disabled [ 35.714040] Rebooting in 86400 seconds..