Warning: Permanently added '10.128.0.90' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 40.104295][ T3968] loop0: detected capacity change from 0 to 1024 [ 40.124249][ T3968] hfsplus: new node 0 already hashed? [ 40.125687][ T3968] ------------[ cut here ]------------ [ 40.127009][ T3968] WARNING: CPU: 1 PID: 3968 at fs/hfsplus/bnode.c:584 hfsplus_bnode_create+0x428/0x4ec [ 40.129169][ T3968] Modules linked in: [ 40.130034][ T3968] CPU: 1 PID: 3968 Comm: syz-executor870 Not tainted 5.15.111-syzkaller #0 [ 40.131917][ T3968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 40.134082][ T3968] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.135806][ T3968] pc : hfsplus_bnode_create+0x428/0x4ec [ 40.136982][ T3968] lr : hfsplus_bnode_create+0x428/0x4ec [ 40.138250][ T3968] sp : ffff80001cdb6c70 [ 40.139138][ T3968] x29: ffff80001cdb6c80 x28: ffff0000ddcd60f8 x27: ffff0000ddcd6000 [ 40.140890][ T3968] x26: 00000000000000f8 x25: dfff800000000000 x24: 0000000000000000 [ 40.142690][ T3968] x23: 0000000000000000 x22: ffff0000c9a440e0 x21: ffff0000c9a44000 [ 40.144556][ T3968] x20: 0000000000000000 x19: ffff0000c0f7fc00 x18: 0000000000000001 [ 40.146224][ T3968] x17: ff808000083359dc x16: ffff800011948074 x15: ffff8000083359dc [ 40.147952][ T3968] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 40.149662][ T3968] x11: ff8080000832c484 x10: 0000000000000000 x9 : 825ef17445ee0200 [ 40.151443][ T3968] x8 : 825ef17445ee0200 x7 : 0000000000000001 x6 : 0000000000000001 [ 40.153278][ T3968] x5 : ffff80001cdb63d8 x4 : ffff8000149afce0 x3 : ffff80000a9525e0 [ 40.154995][ T3968] x2 : ffff0001b481ed10 x1 : 0000000100000000 x0 : 0000000000000023 [ 40.156712][ T3968] Call trace: [ 40.157365][ T3968] hfsplus_bnode_create+0x428/0x4ec [ 40.158514][ T3968] hfsplus_bmap_alloc+0x5a4/0x698 [ 40.159577][ T3968] hfs_btree_inc_height+0xf8/0xa60 [ 40.160669][ T3968] hfsplus_brec_insert+0x11c/0xaa0 [ 40.161681][ T3968] __hfsplus_ext_write_extent+0x288/0x4bc [ 40.162907][ T3968] __hfsplus_ext_cache_extent+0x84/0xa84 [ 40.164170][ T3968] hfsplus_file_extend+0x390/0x14e0 [ 40.165285][ T3968] hfsplus_get_block+0x398/0x1194 [ 40.166345][ T3968] __block_write_begin_int+0x3ec/0x1608 [ 40.167537][ T3968] cont_write_begin+0x538/0x710 [ 40.168546][ T3968] hfsplus_write_begin+0xa8/0xf8 [ 40.169550][ T3968] generic_perform_write+0x24c/0x520 [ 40.170690][ T3968] __generic_file_write_iter+0x230/0x454 [ 40.171909][ T3968] generic_file_write_iter+0xb4/0x1b8 [ 40.173130][ T3968] vfs_write+0x87c/0xb3c [ 40.174056][ T3968] ksys_write+0x15c/0x26c [ 40.175072][ T3968] __arm64_sys_write+0x7c/0x90 [ 40.176108][ T3968] invoke_syscall+0x98/0x2b8 [ 40.177057][ T3968] el0_svc_common+0x138/0x258 [ 40.178075][ T3968] do_el0_svc+0x58/0x14c [ 40.179025][ T3968] el0_svc+0x7c/0x1f0 [ 40.179934][ T3968] el0t_64_sync_handler+0x84/0xe4 [ 40.181076][ T3968] el0t_64_sync+0x1a0/0x1a4 [ 40.182118][ T3968] irq event stamp: 18202 [ 40.183043][ T3968] hardirqs last enabled at (18201): [] __up_console_sem+0xb4/0x100 [ 40.185037][ T3968] hardirqs last disabled at (18202): [] el1_dbg+0x24/0x80 [ 40.186976][ T3968] softirqs last enabled at (17038): [] __do_softirq+0xb5c/0xe20 [ 40.189065][ T3968] softirqs last disabled at (16663): [] __irq_exit_rcu+0x28c/0x534 [ 40.191142][ T3968] ---[ end trace 67bd52ab03f1bb8b ]--- [ 40.193021][ T3968] ------------[ cut here ]------------ [ 40.194137][ T3968] kernel BUG at fs/hfsplus/bnode.c:631! [ 40.195300][ T3968] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 40.196664][ T3968] Modules linked in: [ 40.197473][ T3968] CPU: 1 PID: 3968 Comm: syz-executor870 Tainted: G W 5.15.111-syzkaller #0 [ 40.199565][ T3968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 40.201714][ T3968] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.203389][ T3968] pc : hfsplus_bnode_put+0x588/0x594 [ 40.204495][ T3968] lr : hfsplus_bnode_put+0x588/0x594 [ 40.205655][ T3968] sp : ffff80001cdb6d80 [ 40.206502][ T3968] x29: ffff80001cdb6d80 x28: dfff800000000000 x27: ffff7000039b6dc8 [ 40.208187][ T3968] x26: 1fffe00019348803 x25: ffff0000c9a44000 x24: 1fffe000181eff80 [ 40.209817][ T3968] x23: dfff800000000000 x22: ffff0000c0f7fc00 x21: ffff0000c0f7fc80 [ 40.211588][ T3968] x20: 0000000000000000 x19: ffff0000c0f7fc00 x18: 0000000000000001 [ 40.213338][ T3968] x17: ff808000083359dc x16: ffff800011948204 x15: ffff8000083359dc [ 40.215075][ T3968] x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000000000 [ 40.216778][ T3968] x11: ff80800008fafdd0 x10: 0000000000000000 x9 : ffff800008fafdd0 [ 40.218515][ T3968] x8 : ffff0000d8e99b40 x7 : ffff800008914708 x6 : 0000000000000000 [ 40.220238][ T3968] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008faf8a4 [ 40.221884][ T3968] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.223618][ T3968] Call trace: [ 40.224257][ T3968] hfsplus_bnode_put+0x588/0x594 [ 40.225370][ T3968] hfs_btree_inc_height+0x4fc/0xa60 [ 40.226552][ T3968] hfsplus_brec_insert+0x11c/0xaa0 [ 40.227795][ T3968] __hfsplus_ext_write_extent+0x288/0x4bc [ 40.229035][ T3968] __hfsplus_ext_cache_extent+0x84/0xa84 [ 40.230312][ T3968] hfsplus_file_extend+0x390/0x14e0 [ 40.231441][ T3968] hfsplus_get_block+0x398/0x1194 [ 40.232486][ T3968] __block_write_begin_int+0x3ec/0x1608 [ 40.233692][ T3968] cont_write_begin+0x538/0x710 [ 40.234716][ T3968] hfsplus_write_begin+0xa8/0xf8 [ 40.235725][ T3968] generic_perform_write+0x24c/0x520 [ 40.236899][ T3968] __generic_file_write_iter+0x230/0x454 [ 40.238149][ T3968] generic_file_write_iter+0xb4/0x1b8 [ 40.239301][ T3968] vfs_write+0x87c/0xb3c [ 40.240121][ T3968] ksys_write+0x15c/0x26c [ 40.241004][ T3968] __arm64_sys_write+0x7c/0x90 [ 40.242069][ T3968] invoke_syscall+0x98/0x2b8 [ 40.243004][ T3968] el0_svc_common+0x138/0x258 [ 40.244100][ T3968] do_el0_svc+0x58/0x14c [ 40.245020][ T3968] el0_svc+0x7c/0x1f0 [ 40.245889][ T3968] el0t_64_sync_handler+0x84/0xe4 [ 40.247042][ T3968] el0t_64_sync+0x1a0/0x1a4 [ 40.248068][ T3968] Code: aa1403e0 97e45cf7 17ffff77 97d44af2 (d4210000) [ 40.249590][ T3968] ---[ end trace 67bd52ab03f1bb8c ]--- [ 40.579176][ T3968] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 40.580706][ T3968] SMP: stopping secondary CPUs [ 40.581700][ T3968] Kernel Offset: disabled [ 40.582662][ T3968] CPU features: 0x000081c1,21302e40 [ 40.583784][ T3968] Memory Limit: none [ 40.909055][ T3968] Rebooting in 86400 seconds..