Warning: Permanently added '10.128.0.206' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.569901][ T3071] loop0: detected capacity change from 0 to 64 [ 26.576577][ T3071] hfs: new node 0 already hashed? [ 26.577887][ T3071] ------------[ cut here ]------------ [ 26.579017][ T3071] WARNING: CPU: 0 PID: 3071 at fs/hfs/bnode.c:421 hfs_bnode_create+0x290/0x2d8 [ 26.581141][ T3071] Modules linked in: [ 26.581948][ T3071] CPU: 0 PID: 3071 Comm: syz-executor134 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 26.584334][ T3071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 26.586505][ T3071] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 26.588239][ T3071] pc : hfs_bnode_create+0x290/0x2d8 [ 26.589425][ T3071] lr : hfs_bnode_create+0x290/0x2d8 [ 26.590575][ T3071] sp : ffff800012e83680 [ 26.591459][ T3071] x29: ffff800012e83680 x28: ffff0000cbc74488 x27: 0000000040000000 [ 26.593234][ T3071] x26: 0000000000000000 x25: 0000000000000000 x24: 00000000000000f8 [ 26.594974][ T3071] x23: 0000000000000000 x22: ffff0000c96970e0 x21: 0000000000000000 [ 26.596708][ T3071] x20: ffff0000c9697000 x19: ffff0000cbc74400 x18: 00000000000000c0 [ 26.598461][ T3071] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c7ab3480 [ 26.600162][ T3071] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c7ab3480 [ 26.601867][ T3071] x11: ff808000081c4d64 x10: 0000000000000000 x9 : e76b83c9f2064600 [ 26.603575][ T3071] x8 : e76b83c9f2064600 x7 : ffff80000c091ebc x6 : 0000000000000000 [ 26.605357][ T3071] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 26.606996][ T3071] x2 : ffff0001fefbecd0 x1 : 0000000100000000 x0 : 000000000000001f [ 26.608746][ T3071] Call trace: [ 26.609475][ T3071] hfs_bnode_create+0x290/0x2d8 [ 26.610487][ T3071] hfs_bmap_alloc+0x408/0x470 [ 26.611525][ T3071] hfs_btree_inc_height+0x88/0x2a0 [ 26.612633][ T3071] hfs_brec_insert+0x80/0x3f0 [ 26.613615][ T3071] __hfs_ext_write_extent+0x10c/0x138 [ 26.614787][ T3071] __hfs_ext_cache_extent+0x58/0x1f0 [ 26.615896][ T3071] hfs_extend_file+0x14c/0x740 [ 26.616990][ T3071] hfs_get_block+0x1c8/0x4c4 [ 26.617986][ T3071] __block_write_begin_int+0x23c/0x9d4 [ 26.619289][ T3071] block_write_begin+0x74/0x14c [ 26.620367][ T3071] cont_write_begin+0xf4/0x11c [ 26.621441][ T3071] hfs_write_begin+0x64/0xac [ 26.622371][ T3071] generic_perform_write+0xf0/0x2cc [ 26.623736][ T3071] __generic_file_write_iter+0xd8/0x21c [ 26.625243][ T3071] generic_file_write_iter+0x6c/0x168 [ 26.626632][ T3071] vfs_write+0x2dc/0x46c [ 26.627760][ T3071] ksys_write+0xb4/0x160 [ 26.628895][ T3071] __arm64_sys_write+0x24/0x34 [ 26.630119][ T3071] el0_svc_common+0x138/0x220 [ 26.631298][ T3071] do_el0_svc+0x48/0x140 [ 26.632378][ T3071] el0_svc+0x58/0x150 [ 26.633372][ T3071] el0t_64_sync_handler+0x84/0xf0 [ 26.634485][ T3071] el0t_64_sync+0x190/0x194 [ 26.635438][ T3071] irq event stamp: 14054 [ 26.636315][ T3071] hardirqs last enabled at (14053): [] __up_console_sem+0xb0/0xfc [ 26.638507][ T3071] hardirqs last disabled at (14054): [] el1_dbg+0x24/0x80 [ 26.640474][ T3071] softirqs last enabled at (13738): [] local_bh_enable+0x10/0x34 [ 26.642628][ T3071] softirqs last disabled at (13736): [] local_bh_disable+0x10/0x34 [ 26.644754][ T3071] ---[ end trace 0000000000000000 ]--- [ 26.647174][ T3071] ------------[ cut here ]------------ [ 26.648473][ T3071] kernel BUG at fs/hfs/bnode.c:466! [ 26.649701][ T3071] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 26.651454][ T3071] Modules linked in: [ 26.652385][ T3071] CPU: 1 PID: 3071 Comm: syz-executor134 Tainted: G W 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 26.655025][ T3071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 26.657179][ T3071] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 26.658993][ T3071] pc : hfs_bnode_put+0x190/0x19c [ 26.660122][ T3071] lr : hfs_bnode_put+0x190/0x19c [ 26.661176][ T3071] sp : ffff800012e83710 [ 26.662113][ T3071] x29: ffff800012e83710 x28: ffff0000c9df9200 x27: ffff0000c9697000 [ 26.663901][ T3071] x26: ffff0000c9695000 x25: 0000000000000200 x24: 0000000000000000 [ 26.665721][ T3071] x23: ffff0000c9697000 x22: 0000000000000000 x21: ffff0000cbc74480 [ 26.667489][ T3071] x20: 0000000000000000 x19: ffff0000cbc74400 x18: 00000000000000c0 [ 26.669239][ T3071] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c7ab3480 [ 26.671038][ T3071] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c7ab3480 [ 26.672898][ T3071] x11: ff808000088fe2d0 x10: 0000000000000000 x9 : ffff8000088fe2d0 [ 26.674742][ T3071] x8 : ffff0000c7ab3480 x7 : ffff80000857b2e4 x6 : 0000000000000000 [ 26.676865][ T3071] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 [ 26.678618][ T3071] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 26.680294][ T3071] Call trace: [ 26.680966][ T3071] hfs_bnode_put+0x190/0x19c [ 26.681939][ T3071] hfs_btree_inc_height+0x260/0x2a0 [ 26.683400][ T3071] hfs_brec_insert+0x80/0x3f0 [ 26.684464][ T3071] __hfs_ext_write_extent+0x10c/0x138 [ 26.685699][ T3071] __hfs_ext_cache_extent+0x58/0x1f0 [ 26.686884][ T3071] hfs_extend_file+0x14c/0x740 [ 26.687903][ T3071] hfs_get_block+0x1c8/0x4c4 [ 26.688795][ T3071] __block_write_begin_int+0x23c/0x9d4 [ 26.689915][ T3071] block_write_begin+0x74/0x14c [ 26.690884][ T3071] cont_write_begin+0xf4/0x11c [ 26.691927][ T3071] hfs_write_begin+0x64/0xac [ 26.692968][ T3071] generic_perform_write+0xf0/0x2cc [ 26.694115][ T3071] __generic_file_write_iter+0xd8/0x21c [ 26.695245][ T3071] generic_file_write_iter+0x6c/0x168 [ 26.696477][ T3071] vfs_write+0x2dc/0x46c [ 26.697428][ T3071] ksys_write+0xb4/0x160 [ 26.698363][ T3071] __arm64_sys_write+0x24/0x34 [ 26.699400][ T3071] el0_svc_common+0x138/0x220 [ 26.700478][ T3071] do_el0_svc+0x48/0x140 [ 26.701481][ T3071] el0_svc+0x58/0x150 [ 26.702519][ T3071] el0t_64_sync_handler+0x84/0xf0 [ 26.703864][ T3071] el0t_64_sync+0x190/0x194 [ 26.705025][ T3071] Code: a8c47bfd d50323bf d65f03c0 97e6a1d6 (d4210000) [ 26.706815][ T3071] ---[ end trace 0000000000000000 ]--- [ 26.960971][ T3071] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 26.962609][ T3071] SMP: stopping secondary CPUs [ 26.963659][ T3071] Kernel Offset: disabled [ 26.964516][ T3071] CPU features: 0x00000,040e0108,4c017203 [ 26.965719][ T3071] Memory Limit: none [ 27.213056][ T3071] Rebooting in 86400 seconds..