Warning: Permanently added '10.128.0.140' (ED25519) to the list of known hosts. executing program [ 258.928913][ T4042] loop0: detected capacity change from 0 to 64 [ 259.016251][ T4042] hfs: new node 0 already hashed? [ 259.021440][ T4042] ------------[ cut here ]------------ [ 259.022946][ T4042] WARNING: CPU: 0 PID: 4042 at fs/hfs/bnode.c:432 hfs_bnode_create+0x428/0x4ec [ 259.025341][ T4042] Modules linked in: [ 259.026319][ T4042] CPU: 0 PID: 4042 Comm: syz-executor425 Not tainted 5.15.177-syzkaller #0 [ 259.028542][ T4042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 259.031143][ T4042] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 259.033159][ T4042] pc : hfs_bnode_create+0x428/0x4ec [ 259.034508][ T4042] lr : hfs_bnode_create+0x428/0x4ec [ 259.035907][ T4042] sp : ffff800020297510 [ 259.036957][ T4042] x29: ffff800020297520 x28: ffff0000dc3b1000 x27: 00000000000000f8 [ 259.038975][ T4042] x26: ffff0000dc3b10f8 x25: dfff800000000000 x24: 1ffff00004052eb8 [ 259.041137][ T4042] x23: 0000000000000000 x22: ffff0000cb8760e0 x21: ffff0000cb876000 [ 259.043274][ T4042] x20: 0000000000000000 x19: ffff0000c084d400 x18: ffff800020296b40 [ 259.045400][ T4042] x17: 1fffe0003682eb8e x16: ffff800011b4efd4 x15: 000000000000b65b [ 259.047493][ T4042] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 [ 259.049614][ T4042] x11: 0000000000000000 x10: 0000000000000000 x9 : 02e7c397f3209500 [ 259.051721][ T4042] x8 : 02e7c397f3209500 x7 : 0000000000000000 x6 : 0000000000000000 [ 259.053742][ T4042] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa0f0bc [ 259.055813][ T4042] x2 : ffff0001b4175d10 x1 : 0000000100000000 x0 : 000000000000001f [ 259.057956][ T4042] Call trace: [ 259.058850][ T4042] hfs_bnode_create+0x428/0x4ec [ 259.060149][ T4042] hfs_bmap_alloc+0x5c0/0x6b4 [ 259.061332][ T4042] hfs_bnode_split+0xcc/0xd88 [ 259.062557][ T4042] hfs_brec_insert+0x2bc/0x97c [ 259.063784][ T4042] hfs_cat_create+0x340/0x844 [ 259.064977][ T4042] hfs_mkdir+0x70/0xe4 [ 259.065966][ T4042] vfs_mkdir+0x334/0x4e4 [ 259.066982][ T4042] do_mkdirat+0x20c/0x610 [ 259.068067][ T4042] __arm64_sys_mkdirat+0x90/0xa8 [ 259.069286][ T4042] invoke_syscall+0x98/0x2b8 [ 259.070470][ T4042] el0_svc_common+0x138/0x258 [ 259.071685][ T4042] do_el0_svc+0x58/0x14c [ 259.072790][ T4042] el0_svc+0x7c/0x1f0 [ 259.073815][ T4042] el0t_64_sync_handler+0x84/0xe4 [ 259.075096][ T4042] el0t_64_sync+0x1a0/0x1a4 [ 259.076250][ T4042] irq event stamp: 2412 [ 259.077260][ T4042] hardirqs last enabled at (2411): [] finish_lock_switch+0xbc/0x1e8 [ 259.079647][ T4042] hardirqs last disabled at (2412): [] el1_dbg+0x24/0x80 [ 259.081849][ T4042] softirqs last enabled at (2302): [] local_bh_enable+0x10/0x34 [ 259.084234][ T4042] softirqs last disabled at (2300): [] local_bh_disable+0x10/0x34 [ 259.086679][ T4042] ---[ end trace 7c5362280ebfef12 ]--- [ 259.089042][ T4042] ------------[ cut here ]------------ [ 259.090429][ T4042] kernel BUG at fs/hfs/bnode.c:479! [ 259.091698][ T4042] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 259.093555][ T4042] Modules linked in: [ 259.094464][ T4042] CPU: 0 PID: 4042 Comm: syz-executor425 Tainted: G W 5.15.177-syzkaller #0 [ 259.096991][ T4042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 259.099581][ T4042] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 259.101504][ T4042] pc : hfs_bnode_put+0x414/0x420 [ 259.102758][ T4042] lr : hfs_bnode_put+0x414/0x420 [ 259.104046][ T4042] sp : ffff8000202977b0 [ 259.105063][ T4042] x29: ffff8000202977b0 x28: 0000000000000036 x27: ffff0000c084d400 [ 259.107144][ T4042] x26: ffff0000c084d400 x25: ffff0000cb876000 x24: 1fffe00018109a80 [ 259.109236][ T4042] x23: dfff800000000000 x22: ffff0000cb876000 x21: ffff0000c084d480 [ 259.111258][ T4042] x20: 0000000000000000 x19: ffff0000c084d400 x18: 0000000000000000 [ 259.113275][ T4042] x17: 0000000000000000 x16: ffff800008fdf994 x15: 00000000000000ff [ 259.115278][ T4042] x14: ffff0000cbdb8000 x13: 0000000020000000 x12: 0000000000000001 [ 259.117465][ T4042] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000cbdb8000 [ 259.119437][ T4042] x8 : ffff800008fde2a0 x7 : 0000000000000008 x6 : 0000100000000025 [ 259.121495][ T4042] x5 : ffff0000cd19f74d x4 : ffff0000dc3b1688 x3 : ffff800008fddee4 [ 259.123590][ T4042] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 259.125617][ T4042] Call trace: [ 259.126439][ T4042] hfs_bnode_put+0x414/0x420 [ 259.127626][ T4042] hfs_brec_insert+0x648/0x97c [ 259.128796][ T4042] hfs_cat_create+0x340/0x844 [ 259.129912][ T4042] hfs_mkdir+0x70/0xe4 [ 259.130901][ T4042] vfs_mkdir+0x334/0x4e4 [ 259.132025][ T4042] do_mkdirat+0x20c/0x610 [ 259.133124][ T4042] __arm64_sys_mkdirat+0x90/0xa8 [ 259.134455][ T4042] invoke_syscall+0x98/0x2b8 [ 259.135649][ T4042] el0_svc_common+0x138/0x258 [ 259.136859][ T4042] do_el0_svc+0x58/0x14c [ 259.137920][ T4042] el0_svc+0x7c/0x1f0 [ 259.138939][ T4042] el0t_64_sync_handler+0x84/0xe4 [ 259.140201][ T4042] el0t_64_sync+0x1a0/0x1a4 [ 259.141303][ T4042] Code: aa1403e0 97e3dcbc 17ffffa5 97d39883 (d4210000) [ 259.143052][ T4042] ---[ end trace 7c5362280ebfef13 ]--- [ 259.431666][ T4042] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 259.433619][ T4042] SMP: stopping secondary CPUs [ 259.434876][ T4042] Kernel Offset: disabled [ 259.435970][ T4042] CPU features: 0x8,000081c1,21302e40 [ 259.437370][ T4042] Memory Limit: none [ 259.711618][ T4042] Rebooting in 86400 seconds..