Warning: Permanently added '10.128.0.25' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 44.457523][ T3499] loop0: detected capacity change from 0 to 1024 [ 44.471743][ T3499] hfsplus: new node 0 already hashed? [ 44.477288][ T3499] ------------[ cut here ]------------ [ 44.482770][ T3499] WARNING: CPU: 0 PID: 3499 at fs/hfsplus/bnode.c:584 hfsplus_bnode_create+0x3dd/0x460 [ 44.492494][ T3499] Modules linked in: [ 44.496376][ T3499] CPU: 0 PID: 3499 Comm: syz-executor263 Not tainted 5.15.118-syzkaller #0 [ 44.505009][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 44.515735][ T3499] RIP: 0010:hfsplus_bnode_create+0x3dd/0x460 [ 44.521758][ T3499] Code: 8a 44 89 e6 e8 0d c1 d9 07 e9 4c fd ff ff e8 9a d8 3f ff 4c 89 ef e8 22 46 e4 07 48 c7 c7 a0 39 9f 8a 44 89 e6 e8 ec c0 d9 07 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fc ff ff 48 89 [ 44.541499][ T3499] RSP: 0018:ffffc90002c1efd0 EFLAGS: 00010246 [ 44.547659][ T3499] RAX: 0000000000000023 RBX: ffff88801aeddc00 RCX: 0f5e34259f7c1000 [ 44.555920][ T3499] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.563916][ T3499] RBP: 0000000000000000 R08: ffffffff8166491c R09: ffffed10173467a0 [ 44.572205][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.580227][ T3499] R13: ffff88807b73e0e0 R14: ffff88807b73e000 R15: dffffc0000000000 [ 44.588371][ T3499] FS: 0000555555ef6300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 44.597389][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.603990][ T3499] CR2: 00007ffccf009000 CR3: 000000007da8c000 CR4: 00000000003506f0 [ 44.612042][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.620050][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.628016][ T3499] Call Trace: [ 44.631368][ T3499] [ 44.634294][ T3499] ? __warn+0x15b/0x300 [ 44.638432][ T3499] ? hfsplus_bnode_create+0x3dd/0x460 [ 44.643827][ T3499] ? report_bug+0x1b7/0x2e0 [ 44.648330][ T3499] ? handle_bug+0x3d/0x70 [ 44.652683][ T3499] ? exc_invalid_op+0x16/0x40 [ 44.657357][ T3499] ? asm_exc_invalid_op+0x16/0x20 [ 44.662417][ T3499] ? __wake_up_klogd+0xcc/0x100 [ 44.667264][ T3499] ? hfsplus_bnode_create+0x3dd/0x460 [ 44.672669][ T3499] hfsplus_bmap_alloc+0x63c/0x720 [ 44.677694][ T3499] ? hfsplus_bmap_reserve+0x4e0/0x4e0 [ 44.683095][ T3499] hfs_bnode_split+0xda/0x1100 [ 44.687867][ T3499] ? hfsplus_bnode_read+0x186/0x1c0 [ 44.693096][ T3499] ? hfsplus_bnode_read+0xc7/0x1c0 [ 44.698203][ T3499] ? hfsplus_bnode_read+0x186/0x1c0 [ 44.703449][ T3499] ? hfsplus_bnode_read_u16+0x95/0x110 [ 44.708904][ T3499] ? hfs_btree_inc_height+0xdb0/0xdb0 [ 44.714303][ T3499] ? hfs_find_1st_rec_by_cnid+0x3c0/0x3c0 [ 44.720054][ T3499] hfsplus_brec_insert+0x3a2/0xdd0 [ 44.725160][ T3499] ? hfsplus_brec_keylen+0x310/0x310 [ 44.730462][ T3499] ? mutex_lock_nested+0x17/0x20 [ 44.735398][ T3499] hfsplus_create_cat+0x498/0x1ba0 [ 44.740546][ T3499] ? hfsplus_find_cat+0x5c0/0x5c0 [ 44.745563][ T3499] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 44.751482][ T3499] ? enqueue_timer+0x233/0x540 [ 44.756269][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 44.761497][ T3499] ? _raw_spin_unlock+0x24/0x40 [ 44.766341][ T3499] ? hfsplus_new_inode+0x5c9/0x740 [ 44.771484][ T3499] hfsplus_fill_super+0x13e6/0x1c90 [ 44.776689][ T3499] ? hfsplus_mount+0x40/0x40 [ 44.781358][ T3499] ? snprintf+0xd6/0x120 [ 44.785602][ T3499] ? vscnprintf+0x80/0x80 [ 44.789955][ T3499] ? set_blocksize+0x1ec/0x370 [ 44.794743][ T3499] mount_bdev+0x2c9/0x3f0 [ 44.799114][ T3499] ? hfsplus_mount+0x40/0x40 [ 44.803703][ T3499] legacy_get_tree+0xeb/0x180 [ 44.808361][ T3499] ? hfsplus_mark_mdb_dirty+0x1b0/0x1b0 [ 44.813930][ T3499] vfs_get_tree+0x88/0x270 [ 44.818352][ T3499] do_new_mount+0x28b/0xae0 [ 44.822883][ T3499] ? do_move_mount_old+0x160/0x160 [ 44.827995][ T3499] ? user_path_at_empty+0x12b/0x180 [ 44.833218][ T3499] __se_sys_mount+0x2d5/0x3c0 [ 44.837895][ T3499] ? __x64_sys_mount+0xc0/0xc0 [ 44.842697][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230 [ 44.848680][ T3499] ? lockdep_hardirqs_on+0x94/0x130 [ 44.853902][ T3499] ? __x64_sys_mount+0x1c/0xc0 [ 44.858664][ T3499] do_syscall_64+0x3d/0xb0 [ 44.863102][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.868991][ T3499] RIP: 0033:0x7f125f25deca [ 44.873431][ T3499] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 44.893076][ T3499] RSP: 002b:00007ffccf0084f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 44.901534][ T3499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f125f25deca [ 44.909533][ T3499] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007ffccf008510 [ 44.917491][ T3499] RBP: 00007ffccf008510 R08: 00007ffccf008550 R09: 000000000000064b [ 44.925483][ T3499] R10: 0000000000208010 R11: 0000000000000286 R12: 0000000000000004 [ 44.933476][ T3499] R13: 0000555555ef62c0 R14: 0000000000208010 R15: 00007ffccf008550 [ 44.941493][ T3499] [ 44.944507][ T3499] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 44.951760][ T3499] CPU: 0 PID: 3499 Comm: syz-executor263 Not tainted 5.15.118-syzkaller #0 [ 44.960409][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 44.970439][ T3499] Call Trace: [ 44.973696][ T3499] [ 44.976602][ T3499] dump_stack_lvl+0x1e3/0x2cb [ 44.981266][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 44.986875][ T3499] ? panic+0x84d/0x84d [ 44.990921][ T3499] ? hfsplus_bnode_create+0x310/0x460 [ 44.996269][ T3499] ? hfsplus_bnode_create+0x310/0x460 [ 45.001618][ T3499] panic+0x318/0x84d [ 45.005491][ T3499] ? __warn+0x16a/0x300 [ 45.009629][ T3499] ? fb_is_primary_device+0xcc/0xcc [ 45.014808][ T3499] ? hfsplus_bnode_create+0x3dd/0x460 [ 45.020157][ T3499] __warn+0x2b2/0x300 [ 45.024120][ T3499] ? hfsplus_bnode_create+0x3dd/0x460 [ 45.029466][ T3499] report_bug+0x1b7/0x2e0 [ 45.033774][ T3499] handle_bug+0x3d/0x70 [ 45.037905][ T3499] exc_invalid_op+0x16/0x40 [ 45.042556][ T3499] asm_exc_invalid_op+0x16/0x20 [ 45.047381][ T3499] RIP: 0010:hfsplus_bnode_create+0x3dd/0x460 [ 45.053339][ T3499] Code: 8a 44 89 e6 e8 0d c1 d9 07 e9 4c fd ff ff e8 9a d8 3f ff 4c 89 ef e8 22 46 e4 07 48 c7 c7 a0 39 9f 8a 44 89 e6 e8 ec c0 d9 07 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fc ff ff 48 89 [ 45.072923][ T3499] RSP: 0018:ffffc90002c1efd0 EFLAGS: 00010246 [ 45.078966][ T3499] RAX: 0000000000000023 RBX: ffff88801aeddc00 RCX: 0f5e34259f7c1000 [ 45.086916][ T3499] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.094861][ T3499] RBP: 0000000000000000 R08: ffffffff8166491c R09: ffffed10173467a0 [ 45.102809][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.110756][ T3499] R13: ffff88807b73e0e0 R14: ffff88807b73e000 R15: dffffc0000000000 [ 45.118716][ T3499] ? __wake_up_klogd+0xcc/0x100 [ 45.123554][ T3499] hfsplus_bmap_alloc+0x63c/0x720 [ 45.128558][ T3499] ? hfsplus_bmap_reserve+0x4e0/0x4e0 [ 45.133912][ T3499] hfs_bnode_split+0xda/0x1100 [ 45.138661][ T3499] ? hfsplus_bnode_read+0x186/0x1c0 [ 45.143833][ T3499] ? hfsplus_bnode_read+0xc7/0x1c0 [ 45.148919][ T3499] ? hfsplus_bnode_read+0x186/0x1c0 [ 45.154094][ T3499] ? hfsplus_bnode_read_u16+0x95/0x110 [ 45.159531][ T3499] ? hfs_btree_inc_height+0xdb0/0xdb0 [ 45.164880][ T3499] ? hfs_find_1st_rec_by_cnid+0x3c0/0x3c0 [ 45.170577][ T3499] hfsplus_brec_insert+0x3a2/0xdd0 [ 45.175676][ T3499] ? hfsplus_brec_keylen+0x310/0x310 [ 45.180939][ T3499] ? mutex_lock_nested+0x17/0x20 [ 45.185859][ T3499] hfsplus_create_cat+0x498/0x1ba0 [ 45.191305][ T3499] ? hfsplus_find_cat+0x5c0/0x5c0 [ 45.196306][ T3499] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 45.202180][ T3499] ? enqueue_timer+0x233/0x540 [ 45.206948][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 45.212134][ T3499] ? _raw_spin_unlock+0x24/0x40 [ 45.217073][ T3499] ? hfsplus_new_inode+0x5c9/0x740 [ 45.222194][ T3499] hfsplus_fill_super+0x13e6/0x1c90 [ 45.227402][ T3499] ? hfsplus_mount+0x40/0x40 [ 45.232015][ T3499] ? snprintf+0xd6/0x120 [ 45.236249][ T3499] ? vscnprintf+0x80/0x80 [ 45.240564][ T3499] ? set_blocksize+0x1ec/0x370 [ 45.245318][ T3499] mount_bdev+0x2c9/0x3f0 [ 45.249649][ T3499] ? hfsplus_mount+0x40/0x40 [ 45.254279][ T3499] legacy_get_tree+0xeb/0x180 [ 45.258953][ T3499] ? hfsplus_mark_mdb_dirty+0x1b0/0x1b0 [ 45.264495][ T3499] vfs_get_tree+0x88/0x270 [ 45.268992][ T3499] do_new_mount+0x28b/0xae0 [ 45.273478][ T3499] ? do_move_mount_old+0x160/0x160 [ 45.278574][ T3499] ? user_path_at_empty+0x12b/0x180 [ 45.283858][ T3499] __se_sys_mount+0x2d5/0x3c0 [ 45.288540][ T3499] ? __x64_sys_mount+0xc0/0xc0 [ 45.293289][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230 [ 45.299261][ T3499] ? lockdep_hardirqs_on+0x94/0x130 [ 45.304442][ T3499] ? __x64_sys_mount+0x1c/0xc0 [ 45.309185][ T3499] do_syscall_64+0x3d/0xb0 [ 45.313582][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.319450][ T3499] RIP: 0033:0x7f125f25deca [ 45.323851][ T3499] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 45.343449][ T3499] RSP: 002b:00007ffccf0084f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 45.351850][ T3499] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f125f25deca [ 45.359813][ T3499] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007ffccf008510 [ 45.367790][ T3499] RBP: 00007ffccf008510 R08: 00007ffccf008550 R09: 000000000000064b [ 45.375738][ T3499] R10: 0000000000208010 R11: 0000000000000286 R12: 0000000000000004 [ 45.383683][ T3499] R13: 0000555555ef62c0 R14: 0000000000208010 R15: 00007ffccf008550 [ 45.391640][ T3499] [ 45.394797][ T3499] Kernel Offset: disabled [ 45.399173][ T3499] Rebooting in 86400 seconds..