Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. executing program syzkaller login: [ 54.661570][ T3565] loop0: detected capacity change from 0 to 1024 [ 54.691706][ T3565] hfsplus: new node 0 already hashed? [ 54.697616][ T3565] ------------[ cut here ]------------ [ 54.703233][ T3565] WARNING: CPU: 0 PID: 3565 at fs/hfsplus/bnode.c:584 hfsplus_bnode_create+0x3dd/0x460 [ 54.713265][ T3565] Modules linked in: [ 54.717636][ T3565] CPU: 0 PID: 3565 Comm: syz-executor237 Not tainted 5.15.164-syzkaller #0 [ 54.726267][ T3565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 54.736439][ T3565] RIP: 0010:hfsplus_bnode_create+0x3dd/0x460 [ 54.742485][ T3565] Code: 8a 44 89 e6 e8 74 40 f0 07 e9 4c fd ff ff e8 fa be 3e ff 4c 89 ef e8 e2 00 fb 07 48 c7 c7 e0 7b 9f 8a 44 89 e6 e8 53 40 f0 07 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fc ff ff 48 89 [ 54.762237][ T3565] RSP: 0018:ffffc90002e37370 EFLAGS: 00010246 [ 54.768357][ T3565] RAX: 0000000000000023 RBX: ffff8880167ac300 RCX: cf4e0d014367c800 [ 54.776332][ T3565] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 54.784369][ T3565] RBP: 0000000000000000 R08: ffffffff8166892c R09: ffffed10173467a8 [ 54.792396][ T3565] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 54.800525][ T3565] R13: ffff888077cea0e0 R14: ffff888077cea000 R15: dffffc0000000000 [ 54.808634][ T3565] FS: 0000555556365380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 54.817604][ T3565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.824199][ T3565] CR2: 00007f47ea22d100 CR3: 0000000019fe5000 CR4: 00000000003506f0 [ 54.832209][ T3565] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.840399][ T3565] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.848592][ T3565] Call Trace: [ 54.851990][ T3565] [ 54.855105][ T3565] ? __warn+0x15b/0x300 [ 54.859316][ T3565] ? hfsplus_bnode_create+0x3dd/0x460 [ 54.864706][ T3565] ? report_bug+0x1b7/0x2e0 [ 54.869284][ T3565] ? handle_bug+0x3d/0x70 [ 54.873641][ T3565] ? exc_invalid_op+0x16/0x40 [ 54.878467][ T3565] ? asm_exc_invalid_op+0x16/0x20 [ 54.883519][ T3565] ? __wake_up_klogd+0xcc/0x100 [ 54.888424][ T3565] ? hfsplus_bnode_create+0x3dd/0x460 [ 54.893821][ T3565] hfsplus_bmap_alloc+0x63c/0x720 [ 54.898926][ T3565] ? hfsplus_bmap_reserve+0x4e0/0x4e0 [ 54.904320][ T3565] hfs_bnode_split+0xda/0x1100 [ 54.909144][ T3565] ? hfsplus_bnode_read+0x186/0x1c0 [ 54.914355][ T3565] ? hfsplus_bnode_read+0xc7/0x1c0 [ 54.919617][ T3565] ? hfsplus_bnode_read+0x186/0x1c0 [ 54.924831][ T3565] ? hfsplus_bnode_read_u16+0x95/0x110 [ 54.930331][ T3565] ? hfs_btree_inc_height+0xdb0/0xdb0 [ 54.935810][ T3565] ? hfs_find_1st_rec_by_cnid+0x3c0/0x3c0 [ 54.941600][ T3565] hfsplus_brec_insert+0x3a2/0xdd0 [ 54.946777][ T3565] ? do_raw_spin_unlock+0x137/0x8b0 [ 54.952082][ T3565] ? hfsplus_brec_keylen+0x310/0x310 [ 54.957430][ T3565] ? mutex_lock_nested+0x17/0x20 [ 54.962384][ T3565] hfsplus_create_cat+0xeea/0x1ba0 [ 54.967640][ T3565] ? hfsplus_find_cat+0x5c0/0x5c0 [ 54.972705][ T3565] ? number+0xb5a/0xf80 [ 54.976975][ T3565] ? vsprintf+0x30/0x30 [ 54.981254][ T3565] hfsplus_link+0x4b6/0x840 [ 54.985904][ T3565] ? hfsplus_create+0x30/0x30 [ 54.990634][ T3565] ? rwsem_write_trylock+0x166/0x210 [ 54.995937][ T3565] ? clear_nonspinnable+0x60/0x60 [ 55.001043][ T3565] ? inode_permission+0xf7/0x450 [ 55.006002][ T3565] vfs_link+0x65e/0x810 [ 55.010325][ T3565] do_linkat+0x5c8/0x9d0 [ 55.014679][ T3565] ? fsnotify_link+0x220/0x220 [ 55.019523][ T3565] ? getname_flags+0x1ec/0x4e0 [ 55.024482][ T3565] __x64_sys_linkat+0xd9/0xf0 [ 55.029219][ T3565] do_syscall_64+0x3b/0xb0 [ 55.033646][ T3565] ? clear_bhb_loop+0x15/0x70 [ 55.038382][ T3565] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.044289][ T3565] RIP: 0033:0x7f47ea1b4f19 [ 55.048757][ T3565] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 55.068634][ T3565] RSP: 002b:00007ffec9abb0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000109 [ 55.077091][ T3565] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f47ea1b4f19 [ 55.085079][ T3565] RDX: 0000000000000005 RSI: 0000000020000180 RDI: 0000000000000005 [ 55.093111][ T3565] RBP: 00007f47ea2295f0 R08: 0000000000000000 R09: 00005555563664c0 [ 55.101165][ T3565] R10: 0000000020000640 R11: 0000000000000246 R12: 00007ffec9abb100 [ 55.109296][ T3565] R13: 00007ffec9abb328 R14: 431bde82d7b634db R15: 00007f47ea1fe03b [ 55.117692][ T3565] [ 55.120840][ T3565] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 55.128571][ T3565] CPU: 0 PID: 3565 Comm: syz-executor237 Not tainted 5.15.164-syzkaller #0 [ 55.137155][ T3565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 55.147292][ T3565] Call Trace: [ 55.150563][ T3565] [ 55.153507][ T3565] dump_stack_lvl+0x1e3/0x2d0 [ 55.158191][ T3565] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 55.163822][ T3565] ? panic+0x860/0x860 [ 55.167909][ T3565] ? hfsplus_bnode_create+0x360/0x460 [ 55.173283][ T3565] ? hfsplus_bnode_create+0x360/0x460 [ 55.178762][ T3565] panic+0x318/0x860 [ 55.182660][ T3565] ? __warn+0x16a/0x300 [ 55.186813][ T3565] ? fb_is_primary_device+0xd0/0xd0 [ 55.192015][ T3565] ? hfsplus_bnode_create+0x3dd/0x460 [ 55.197378][ T3565] __warn+0x2b2/0x300 [ 55.201353][ T3565] ? hfsplus_bnode_create+0x3dd/0x460 [ 55.206728][ T3565] report_bug+0x1b7/0x2e0 [ 55.211075][ T3565] handle_bug+0x3d/0x70 [ 55.215231][ T3565] exc_invalid_op+0x16/0x40 [ 55.219738][ T3565] asm_exc_invalid_op+0x16/0x20 [ 55.224699][ T3565] RIP: 0010:hfsplus_bnode_create+0x3dd/0x460 [ 55.230853][ T3565] Code: 8a 44 89 e6 e8 74 40 f0 07 e9 4c fd ff ff e8 fa be 3e ff 4c 89 ef e8 e2 00 fb 07 48 c7 c7 e0 7b 9f 8a 44 89 e6 e8 53 40 f0 07 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fc ff ff 48 89 [ 55.250808][ T3565] RSP: 0018:ffffc90002e37370 EFLAGS: 00010246 [ 55.256877][ T3565] RAX: 0000000000000023 RBX: ffff8880167ac300 RCX: cf4e0d014367c800 [ 55.264853][ T3565] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 55.272843][ T3565] RBP: 0000000000000000 R08: ffffffff8166892c R09: ffffed10173467a8 [ 55.280857][ T3565] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 55.288828][ T3565] R13: ffff888077cea0e0 R14: ffff888077cea000 R15: dffffc0000000000 [ 55.296807][ T3565] ? __wake_up_klogd+0xcc/0x100 [ 55.301677][ T3565] hfsplus_bmap_alloc+0x63c/0x720 [ 55.306719][ T3565] ? hfsplus_bmap_reserve+0x4e0/0x4e0 [ 55.312117][ T3565] hfs_bnode_split+0xda/0x1100 [ 55.317120][ T3565] ? hfsplus_bnode_read+0x186/0x1c0 [ 55.322345][ T3565] ? hfsplus_bnode_read+0xc7/0x1c0 [ 55.327452][ T3565] ? hfsplus_bnode_read+0x186/0x1c0 [ 55.332645][ T3565] ? hfsplus_bnode_read_u16+0x95/0x110 [ 55.338095][ T3565] ? hfs_btree_inc_height+0xdb0/0xdb0 [ 55.343460][ T3565] ? hfs_find_1st_rec_by_cnid+0x3c0/0x3c0 [ 55.349344][ T3565] hfsplus_brec_insert+0x3a2/0xdd0 [ 55.354442][ T3565] ? do_raw_spin_unlock+0x137/0x8b0 [ 55.359642][ T3565] ? hfsplus_brec_keylen+0x310/0x310 [ 55.364920][ T3565] ? mutex_lock_nested+0x17/0x20 [ 55.369946][ T3565] hfsplus_create_cat+0xeea/0x1ba0 [ 55.375286][ T3565] ? hfsplus_find_cat+0x5c0/0x5c0 [ 55.380404][ T3565] ? number+0xb5a/0xf80 [ 55.384604][ T3565] ? vsprintf+0x30/0x30 [ 55.388764][ T3565] hfsplus_link+0x4b6/0x840 [ 55.393705][ T3565] ? hfsplus_create+0x30/0x30 [ 55.398368][ T3565] ? rwsem_write_trylock+0x166/0x210 [ 55.403736][ T3565] ? clear_nonspinnable+0x60/0x60 [ 55.408775][ T3565] ? inode_permission+0xf7/0x450 [ 55.413794][ T3565] vfs_link+0x65e/0x810 [ 55.417967][ T3565] do_linkat+0x5c8/0x9d0 [ 55.422204][ T3565] ? fsnotify_link+0x220/0x220 [ 55.426983][ T3565] ? getname_flags+0x1ec/0x4e0 [ 55.431741][ T3565] __x64_sys_linkat+0xd9/0xf0 [ 55.436560][ T3565] do_syscall_64+0x3b/0xb0 [ 55.441129][ T3565] ? clear_bhb_loop+0x15/0x70 [ 55.445865][ T3565] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.451761][ T3565] RIP: 0033:0x7f47ea1b4f19 [ 55.456196][ T3565] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 55.475836][ T3565] RSP: 002b:00007ffec9abb0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000109 [ 55.484250][ T3565] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f47ea1b4f19 [ 55.492235][ T3565] RDX: 0000000000000005 RSI: 0000000020000180 RDI: 0000000000000005 [ 55.500283][ T3565] RBP: 00007f47ea2295f0 R08: 0000000000000000 R09: 00005555563664c0 [ 55.508244][ T3565] R10: 0000000020000640 R11: 0000000000000246 R12: 00007ffec9abb100 [ 55.516202][ T3565] R13: 00007ffec9abb328 R14: 431bde82d7b634db R15: 00007f47ea1fe03b [ 55.524262][ T3565] [ 55.527376][ T3565] Kernel Offset: disabled [ 55.531824][ T3565] Rebooting in 86400 seconds..