Warning: Permanently added '10.128.0.171' (ED25519) to the list of known hosts. executing program [ 35.445347][ T6442] loop0: detected capacity change from 0 to 64 [ 35.447657][ T6442] ======================================================= [ 35.447657][ T6442] WARNING: The mand mount option has been deprecated and [ 35.447657][ T6442] and is ignored by this kernel. Remove the mand [ 35.447657][ T6442] option from the mount to silence this warning. [ 35.447657][ T6442] ======================================================= [ 35.466223][ T6445] ------------[ cut here ]------------ [ 35.467532][ T6445] WARNING: CPU: 1 PID: 6445 at fs/buffer.c:1173 mark_buffer_dirty+0x284/0x4d8 [ 35.469486][ T6445] Modules linked in: [ 35.470339][ T6445] CPU: 1 UID: 0 PID: 6445 Comm: syz-executor427 Not tainted 6.14.0-rc3-syzkaller-ge6747d19291c #0 [ 35.472664][ T6445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 35.474879][ T6445] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.476659][ T6445] pc : mark_buffer_dirty+0x284/0x4d8 [ 35.477873][ T6445] lr : mark_buffer_dirty+0x284/0x4d8 [ 35.479056][ T6445] sp : ffff8000a40e6510 [ 35.479966][ T6445] x29: ffff8000a40e6510 x28: ffff000155952000 x27: 0000000000000200 [ 35.481737][ T6445] x26: ffff0000dd190a48 x25: ffff0000dd30be80 x24: ffff0000c567a000 [ 35.483548][ T6445] x23: ffff0000dd289ae0 x22: 000000000000001b x21: dfff800000000000 [ 35.485373][ T6445] x20: 0000000000000010 x19: ffff0000dd289ae0 x18: 0000000000000010 [ 35.487158][ T6445] x17: 0000000000000000 x16: ffff80008b7275dc x15: 0000000000000001 [ 35.488964][ T6445] x14: 1fffe0001ba5135c x13: 0000000000000000 x12: 0000000000000000 [ 35.490734][ T6445] x11: ffff60001ba5135d x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.492599][ T6445] x8 : ffff0000c470db80 x7 : 0000000000000000 x6 : 0000000000000000 [ 35.494376][ T6445] x5 : ffff000155952200 x4 : ffff0000c63bc600 x3 : ffff800080e05af0 [ 35.496165][ T6445] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.497953][ T6445] Call trace: [ 35.498680][ T6445] mark_buffer_dirty+0x284/0x4d8 (P) [ 35.499875][ T6445] bfs_get_block+0x514/0xa50 [ 35.500895][ T6445] __block_write_begin_int+0x4c4/0x1610 [ 35.502193][ T6445] block_write_begin+0xa0/0x11c [ 35.503317][ T6445] bfs_write_begin+0x48/0xec [ 35.504350][ T6445] generic_perform_write+0x29c/0x868 [ 35.505507][ T6445] __generic_file_write_iter+0xfc/0x204 [ 35.506782][ T6445] generic_file_write_iter+0x108/0x4b0 [ 35.507984][ T6445] __kernel_write_iter+0x340/0x7a0 [ 35.509169][ T6445] __kernel_write+0x11c/0x174 [ 35.510236][ T6445] dump_emit+0x248/0x358 [ 35.511182][ T6445] writenote+0x1b8/0x334 [ 35.512193][ T6445] elf_core_dump+0x2ea8/0x3c38 [ 35.513274][ T6445] do_coredump+0x1d28/0x29a0 [ 35.514334][ T6445] get_signal+0xf6c/0x1500 [ 35.515321][ T6445] do_signal+0x1a4/0x3a04 [ 35.516277][ T6445] do_notify_resume+0x74/0x1f4 [ 35.517347][ T6445] asm_exit_to_user_mode+0x78/0x8c [ 35.518507][ T6445] ret_from_fork+0x1c/0x20 [ 35.519518][ T6445] irq event stamp: 536 [ 35.520420][ T6445] hardirqs last enabled at (535): [] __find_get_block+0x964/0xd84 [ 35.522505][ T6445] hardirqs last disabled at (536): [] el1_dbg+0x24/0x80 [ 35.524375][ T6445] softirqs last enabled at (308): [] local_bh_enable+0x10/0x34 [ 35.526443][ T6445] softirqs last disabled at (306): [] local_bh_disable+0x10/0x34 [ 35.528455][ T6445] ---[ end trace 0000000000000000 ]--- [ 35.534965][ T6444] Unable to handle kernel paging request at virtual address dfff800000000005 [ 35.536954][ T6444] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 35.538807][ T6444] Mem abort info: [ 35.539621][ T6444] ESR = 0x0000000096000005 [ 35.540626][ T6444] EC = 0x25: DABT (current EL), IL = 32 bits [ 35.542147][ T6444] SET = 0, FnV = 0 [ 35.543014][ T6444] EA = 0, S1PTW = 0 [ 35.543898][ T6444] FSC = 0x05: level 1 translation fault executing program [ 35.558282][ T6444] Data abort info: [ 35.559206][ T6444] ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000 executing program [ 35.568851][ T6444] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 35.570246][ T6444] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 35.586379][ T6444] [dfff800000000005] address between user and kernel address ranges [ 35.588298][ T6444] Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP [ 35.589882][ T6444] Modules linked in: [ 35.590765][ T6444] CPU: 0 UID: 0 PID: 6444 Comm: syz-executor427 Tainted: G W 6.14.0-rc3-syzkaller-ge6747d19291c #0 [ 35.593320][ T6444] Tainted: [W]=WARN [ 35.594144][ T6444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 35.596407][ T6444] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.598196][ T6444] pc : bfs_get_block+0x4d0/0xa50 [ 35.599290][ T6444] lr : bfs_get_block+0x498/0xa50 [ 35.600391][ T6444] sp : ffff8000a40d6550 [ 35.601293][ T6444] x29: ffff8000a40d65e0 x28: 0000000000000028 x27: 0000000000000200 [ 35.603093][ T6444] x26: ffff0000dd190528 x25: ffff0000dd30b0e8 x24: ffff0000c567a000 [ 35.604864][ T6444] x23: 0000000000000000 x22: 0000000000000022 x21: dfff800000000000 [ 35.606616][ T6444] x20: ffff0000dd30b570 x19: dfff800000000000 x18: 0000000000000010 [ 35.608383][ T6444] x17: ffff80008fbbd000 x16: ffff8000803b89dc x15: 0000000000000001 [ 35.610154][ T6444] x14: 1fffffbff8aac196 x13: 0000000000000000 x12: 0000000000000000 [ 35.611953][ T6444] x11: ffff7fbff8aac197 x10: 0000000000ff0100 x9 : 0000000000000000 executing program [ 35.613706][ T6444] x8 : 0000000000000005 x7 : 0000000000000000 x6 : 0000000000000000 [ 35.615433][ T6444] x5 : 0000000000000000 x4 : 0000000000000008 x3 : ffff800080e08364 [ 35.617301][ T6444] x2 : 0000000000000001 x1 : 0000000000000003 x0 : 0000000000000000 [ 35.619154][ T6444] Call trace: [ 35.619892][ T6444] bfs_get_block+0x4d0/0xa50 (P) [ 35.620996][ T6444] __block_write_begin_int+0x4c4/0x1610 [ 35.622253][ T6444] block_write_begin+0xa0/0x11c [ 35.623356][ T6444] bfs_write_begin+0x48/0xec [ 35.624398][ T6444] generic_perform_write+0x29c/0x868 [ 35.625617][ T6444] __generic_file_write_iter+0xfc/0x204 [ 35.626887][ T6444] generic_file_write_iter+0x108/0x4b0 [ 35.628148][ T6444] __kernel_write_iter+0x340/0x7a0 [ 35.629341][ T6444] __kernel_write+0x11c/0x174 [ 35.630405][ T6444] dump_emit+0x248/0x358 [ 35.631365][ T6444] writenote+0x1b8/0x334 [ 35.632336][ T6444] elf_core_dump+0x2f60/0x3c38 [ 35.633401][ T6444] do_coredump+0x1d28/0x29a0 [ 35.634476][ T6444] get_signal+0xf6c/0x1500 [ 35.635458][ T6444] do_signal+0x1a4/0x3a04 [ 35.636464][ T6444] do_notify_resume+0x74/0x1f4 [ 35.637591][ T6444] asm_exit_to_user_mode+0x78/0x8c [ 35.638794][ T6444] ret_from_fork+0x1c/0x20 [ 35.639805][ T6444] Code: d2d00015 d343ff88 f2fbfff5 f940133b (38736908) [ 35.641375][ T6444] ---[ end trace 0000000000000000 ]--- [ 35.961836][ T6444] Kernel panic - not syncing: Oops: Fatal exception [ 35.963500][ T6444] SMP: stopping secondary CPUs [ 35.964745][ T6444] Kernel Offset: disabled [ 35.965867][ T6444] CPU features: 0x200,00002070,00800250,82017203 [ 35.967533][ T6444] Memory Limit: none [ 36.267744][ T6444] Rebooting in 86400 seconds..