Warning: Permanently added '10.128.10.16' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 43.702803][ T4222] loop0: detected capacity change from 0 to 1024 [ 43.717050][ T4222] hfsplus: new node 0 already hashed? [ 43.718469][ T4222] ------------[ cut here ]------------ [ 43.719430][ T4222] WARNING: CPU: 0 PID: 4222 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x428/0x4dc [ 43.721579][ T4222] Modules linked in: [ 43.722274][ T4222] CPU: 0 PID: 4222 Comm: syz-executor242 Not tainted 6.1.27-syzkaller #0 [ 43.724033][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 43.726151][ T4222] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.727806][ T4222] pc : hfsplus_bnode_create+0x428/0x4dc [ 43.728992][ T4222] lr : hfsplus_bnode_create+0x428/0x4dc [ 43.730219][ T4222] sp : ffff80001db06cf0 [ 43.731160][ T4222] x29: ffff80001db06d00 x28: dfff800000000000 x27: dfff800000000000 [ 43.732898][ T4222] x26: ffff0001884a30f8 x25: dfff800000000000 x24: ffff0000c089f288 [ 43.734730][ T4222] x23: 0000000000000000 x22: ffff0000d85780e0 x21: ffff0000d8578000 [ 43.736525][ T4222] x20: 0000000000000000 x19: ffff0000c089f200 x18: ffff80001db06240 [ 43.738255][ T4222] x17: 0000000000000000 x16: ffff8000120e6354 x15: 0000000000000000 [ 43.740024][ T4222] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 43.741712][ T4222] x11: ff8080000834483c x10: 0000000000000000 x9 : 4bc35f085a66a100 [ 43.743551][ T4222] x8 : 4bc35f085a66a100 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.745309][ T4222] x5 : ffff80001db065f8 x4 : ffff800015672960 x3 : ffff80000aa6d06c [ 43.747056][ T4222] x2 : ffff0001b45b3cd0 x1 : 0000000100000000 x0 : 0000000000000023 [ 43.748877][ T4222] Call trace: [ 43.749594][ T4222] hfsplus_bnode_create+0x428/0x4dc [ 43.750656][ T4222] hfsplus_bmap_alloc+0x570/0x638 [ 43.751760][ T4222] hfs_btree_inc_height+0xf8/0xa60 [ 43.752856][ T4222] hfsplus_brec_insert+0x11c/0xaa0 [ 43.753916][ T4222] __hfsplus_ext_write_extent+0x288/0x4ac [ 43.755096][ T4222] __hfsplus_ext_cache_extent+0x84/0xa84 [ 43.756352][ T4222] hfsplus_file_extend+0x390/0x14cc [ 43.757462][ T4222] hfsplus_get_block+0x398/0x1168 [ 43.758587][ T4222] __block_write_begin_int+0x340/0x13b4 [ 43.759773][ T4222] cont_write_begin+0x5c0/0x7d8 [ 43.760846][ T4222] hfsplus_write_begin+0x98/0xe4 [ 43.761930][ T4222] generic_perform_write+0x278/0x55c [ 43.763086][ T4222] __generic_file_write_iter+0x168/0x388 [ 43.764340][ T4222] generic_file_write_iter+0xb8/0x2b4 [ 43.765603][ T4222] vfs_write+0x610/0x914 [ 43.766485][ T4222] ksys_write+0x15c/0x26c [ 43.767556][ T4222] __arm64_sys_write+0x7c/0x90 [ 43.768650][ T4222] invoke_syscall+0x98/0x2c0 [ 43.769579][ T4222] el0_svc_common+0x138/0x258 [ 43.770603][ T4222] do_el0_svc+0x64/0x218 [ 43.771536][ T4222] el0_svc+0x58/0x168 [ 43.772453][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 43.773588][ T4222] el0t_64_sync+0x18c/0x190 [ 43.774656][ T4222] irq event stamp: 20982 [ 43.775649][ T4222] hardirqs last enabled at (20981): [] __up_console_sem+0xb4/0x100 [ 43.777728][ T4222] hardirqs last disabled at (20982): [] el1_dbg+0x24/0x80 [ 43.779707][ T4222] softirqs last enabled at (20636): [] __do_softirq+0xc14/0xea0 [ 43.781799][ T4222] softirqs last disabled at (20611): [] ____do_softirq+0x14/0x20 [ 43.783831][ T4222] ---[ end trace 0000000000000000 ]--- [ 43.786236][ T4222] ------------[ cut here ]------------ [ 43.787427][ T4222] kernel BUG at fs/hfsplus/bnode.c:618! [ 43.788692][ T4222] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 43.790354][ T4222] Modules linked in: [ 43.791204][ T4222] CPU: 0 PID: 4222 Comm: syz-executor242 Tainted: G W 6.1.27-syzkaller #0 [ 43.793286][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 43.795416][ T4222] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.797101][ T4222] pc : hfsplus_bnode_put+0x488/0x494 [ 43.798257][ T4222] lr : hfsplus_bnode_put+0x488/0x494 [ 43.799423][ T4222] sp : ffff80001db06de0 [ 43.800364][ T4222] x29: ffff80001db06de0 x28: dfff800000000000 x27: ffff700003b60dd4 [ 43.802226][ T4222] x26: 1fffe0001b0af003 x25: 1fffe00018113e40 x24: ffff0000d8578000 [ 43.804043][ T4222] x23: dfff800000000000 x22: ffff0000c089f200 x21: ffff0000c089f280 [ 43.805716][ T4222] x20: 0000000000000000 x19: ffff0000c089f200 x18: ffff80001db06240 [ 43.807412][ T4222] x17: 0000000000000000 x16: ffff8000120e6484 x15: 0000000000000000 [ 43.809172][ T4222] x14: 1ffff00002ab20b0 x13: dfff800000000000 x12: 0000000000000001 [ 43.810937][ T4222] x11: ff808000090788f4 x10: 0000000000000000 x9 : ffff8000090788f4 [ 43.812623][ T4222] x8 : ffff0000c62d8000 x7 : ffff8000089c9408 x6 : 0000000000000000 [ 43.814311][ T4222] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000090784c8 [ 43.816060][ T4222] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.817798][ T4222] Call trace: [ 43.818476][ T4222] hfsplus_bnode_put+0x488/0x494 [ 43.819599][ T4222] hfs_btree_inc_height+0x4fc/0xa60 [ 43.820681][ T4222] hfsplus_brec_insert+0x11c/0xaa0 [ 43.821788][ T4222] __hfsplus_ext_write_extent+0x288/0x4ac [ 43.823017][ T4222] __hfsplus_ext_cache_extent+0x84/0xa84 [ 43.824214][ T4222] hfsplus_file_extend+0x390/0x14cc [ 43.825335][ T4222] hfsplus_get_block+0x398/0x1168 [ 43.826390][ T4222] __block_write_begin_int+0x340/0x13b4 [ 43.827561][ T4222] cont_write_begin+0x5c0/0x7d8 [ 43.828645][ T4222] hfsplus_write_begin+0x98/0xe4 [ 43.829672][ T4222] generic_perform_write+0x278/0x55c [ 43.830854][ T4222] __generic_file_write_iter+0x168/0x388 [ 43.832045][ T4222] generic_file_write_iter+0xb8/0x2b4 [ 43.833190][ T4222] vfs_write+0x610/0x914 [ 43.834138][ T4222] ksys_write+0x15c/0x26c [ 43.835134][ T4222] __arm64_sys_write+0x7c/0x90 [ 43.836132][ T4222] invoke_syscall+0x98/0x2c0 [ 43.837118][ T4222] el0_svc_common+0x138/0x258 [ 43.838240][ T4222] do_el0_svc+0x64/0x218 [ 43.839197][ T4222] el0_svc+0x58/0x168 [ 43.840053][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 43.841217][ T4222] el0t_64_sync+0x18c/0x190 [ 43.842238][ T4222] Code: aa1403e0 97e3c737 17ffffb7 97d2009d (d4210000) [ 43.843735][ T4222] ---[ end trace 0000000000000000 ]--- [ 44.214162][ T4222] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 44.215816][ T4222] SMP: stopping secondary CPUs [ 44.216827][ T4222] Kernel Offset: disabled [ 44.217748][ T4222] CPU features: 0x00000,02070084,26017203 [ 44.218958][ T4222] Memory Limit: none [ 44.636291][ T4222] Rebooting in 86400 seconds..