Warning: Permanently added '10.128.1.21' (ED25519) to the list of known hosts. executing program syzkaller login: [ 36.573835][ T4298] loop0: detected capacity change from 0 to 64 [ 36.576494][ T4298] ======================================================= [ 36.576494][ T4298] WARNING: The mand mount option has been deprecated and [ 36.576494][ T4298] and is ignored by this kernel. Remove the mand [ 36.576494][ T4298] option from the mount to silence this warning. [ 36.576494][ T4298] ======================================================= [ 36.603618][ T178] hfs: new node 0 already hashed? [ 36.605106][ T178] ------------[ cut here ]------------ [ 36.606511][ T178] WARNING: CPU: 0 PID: 178 at fs/hfs/bnode.c:428 hfs_bnode_create+0x40c/0x4c8 [ 36.608812][ T178] Modules linked in: [ 36.609860][ T178] CPU: 0 PID: 178 Comm: kworker/u4:3 Not tainted 6.1.135-syzkaller #0 [ 36.611987][ T178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.614548][ T178] Workqueue: writeback wb_workfn (flush-7:0) [ 36.616081][ T178] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.618160][ T178] pc : hfs_bnode_create+0x40c/0x4c8 [ 36.619492][ T178] lr : hfs_bnode_create+0x40c/0x4c8 [ 36.620821][ T178] sp : ffff8000207f6d40 [ 36.621944][ T178] x29: ffff8000207f6d60 x28: dfff800000000000 x27: dfff800000000000 [ 36.624019][ T178] x26: 0000000000000080 x25: 0000000000000000 x24: ffff0000c3144488 [ 36.626068][ T178] x23: 1ffff000040fedbc x22: 0000000000000000 x21: ffff0000d8fe2000 [ 36.628182][ T178] x20: 0000000000000000 x19: ffff0000c3144400 x18: ffff800011a7bd00 [ 36.630229][ T178] x17: 0000000000000000 x16: ffff8000082d1c08 x15: 0000000000000000 [ 36.632320][ T178] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 36.634386][ T178] x11: ff008000083098bc x10: 0000000000000000 x9 : 57ce33bc13898200 [ 36.636436][ T178] x8 : 57ce33bc13898200 x7 : 0000000000000001 x6 : 0000000000000001 [ 36.638526][ T178] x5 : ffff8000207f6818 x4 : ffff800015154740 x3 : ffff80000a83b22c [ 36.640594][ T178] x2 : ffff0001b3e17cd0 x1 : 0000000100000000 x0 : 000000000000001f [ 36.642638][ T178] Call trace: [ 36.643496][ T178] hfs_bnode_create+0x40c/0x4c8 [ 36.644730][ T178] hfs_bmap_alloc+0x4f4/0x59c [ 36.645926][ T178] hfs_btree_inc_height+0xf8/0x870 [ 36.647236][ T178] hfs_brec_insert+0x5bc/0x96c [ 36.648449][ T178] __hfs_ext_write_extent+0x230/0x488 [ 36.649826][ T178] hfs_ext_write_extent+0x144/0x1bc [ 36.651186][ T178] hfs_write_inode+0xbc/0x880 [ 36.652397][ T178] __writeback_single_inode+0x5e0/0x157c [ 36.653909][ T178] writeback_sb_inodes+0x824/0x1404 [ 36.655232][ T178] wb_writeback+0x400/0xfb0 [ 36.656387][ T178] wb_workfn+0x34c/0xd98 [ 36.657481][ T178] process_one_work+0x7f4/0x13a8 [ 36.658730][ T178] worker_thread+0x8c8/0xfbc [ 36.659947][ T178] kthread+0x250/0x2d8 [ 36.661003][ T178] ret_from_fork+0x10/0x20 [ 36.662133][ T178] irq event stamp: 84192 [ 36.663229][ T178] hardirqs last enabled at (84191): [] __up_console_sem+0xb4/0x100 [ 36.665769][ T178] hardirqs last disabled at (84192): [] el1_dbg+0x24/0x80 [ 36.668018][ T178] softirqs last enabled at (83734): [] neigh_managed_work+0x1d0/0x214 [ 36.670609][ T178] softirqs last disabled at (83730): [] neigh_managed_work+0x3c/0x214 [ 36.673156][ T178] ---[ end trace 0000000000000000 ]--- [ 36.675112][ T178] ------------[ cut here ]------------ [ 36.676500][ T178] kernel BUG at fs/hfs/bnode.c:473! [ 36.677875][ T178] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 36.679860][ T178] Modules linked in: [ 36.680883][ T178] CPU: 0 PID: 178 Comm: kworker/u4:3 Tainted: G W 6.1.135-syzkaller #0 [ 36.683410][ T178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.685979][ T178] Workqueue: writeback wb_workfn (flush-7:0) [ 36.687557][ T178] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.689573][ T178] pc : hfs_bnode_put+0x31c/0x328 [ 36.690822][ T178] lr : hfs_bnode_put+0x31c/0x328 [ 36.692074][ T178] sp : ffff8000207f6e40 [ 36.693132][ T178] x29: ffff8000207f6e40 x28: 0000000000000302 x27: dfff800000000000 [ 36.695195][ T178] x26: ffff7000040feddc x25: ffff8000207f6ee0 x24: 1fffe00018628880 [ 36.697243][ T178] x23: dfff800000000000 x22: ffff0000d8fe2000 x21: 0000000000000000 [ 36.699349][ T178] x20: ffff0000c3144480 x19: ffff0000c3144400 x18: ffff800011a7bd00 [ 36.701404][ T178] x17: 0000000000000000 x16: ffff8000082e7444 x15: 0000000000000000 [ 36.703468][ T178] x14: 1fffe00018628883 x13: 1ffff00002a0e0b1 x12: 0000000000ff0100 [ 36.705529][ T178] x11: ff00800008f8053c x10: 0000000000000000 x9 : ffff800008f8053c [ 36.707620][ T178] x8 : ffff0000c9315340 x7 : ffff8000117abba4 x6 : 0000000000000000 [ 36.709670][ T178] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008f8027c [ 36.711721][ T178] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.713836][ T178] Call trace: [ 36.714705][ T178] hfs_bnode_put+0x31c/0x328 [ 36.715896][ T178] hfs_btree_inc_height+0x448/0x870 [ 36.717225][ T178] hfs_brec_insert+0x5bc/0x96c [ 36.718441][ T178] __hfs_ext_write_extent+0x230/0x488 [ 36.719837][ T178] hfs_ext_write_extent+0x144/0x1bc [ 36.721182][ T178] hfs_write_inode+0xbc/0x880 [ 36.722371][ T178] __writeback_single_inode+0x5e0/0x157c [ 36.723820][ T178] writeback_sb_inodes+0x824/0x1404 [ 36.725150][ T178] wb_writeback+0x400/0xfb0 [ 36.726318][ T178] wb_workfn+0x34c/0xd98 [ 36.727409][ T178] process_one_work+0x7f4/0x13a8 [ 36.728755][ T178] worker_thread+0x8c8/0xfbc [ 36.729936][ T178] kthread+0x250/0x2d8 [ 36.731044][ T178] ret_from_fork+0x10/0x20 [ 36.732185][ T178] Code: aa1403e0 97e55538 17ffffd4 97d484e5 (d4210000) [ 36.733983][ T178] ---[ end trace 0000000000000000 ]--- [ 37.032023][ T178] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 37.033903][ T178] SMP: stopping secondary CPUs [ 37.035168][ T178] Kernel Offset: disabled [ 37.036332][ T178] CPU features: 0x080000,02070084,26017203 [ 37.037933][ T178] Memory Limit: none [ 37.318043][ T178] Rebooting in 86400 seconds..