[ 18.239197][ T3644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.244601][ T3644] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.291997][ T136] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.296987][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.205' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program syzkaller login: [ 43.491189][ T3976] loop3: detected capacity change from 0 to 32768 [ 43.626428][ T3976] XFS (loop3): Mounting V5 Filesystem [ 43.664449][ T3976] XFS (loop3): Ending clean mount [ 43.709123][ T3976] FAULT_INJECTION: forcing a failure. [ 43.709123][ T3976] name failslab, interval 1, probability 0, space 0, times 1 [ 43.727660][ T3976] CPU: 0 PID: 3976 Comm: syz-executor184 Not tainted 5.15.158-syzkaller #0 [ 43.729722][ T3976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.732157][ T3976] Call trace: [ 43.732924][ T3976] dump_backtrace+0x0/0x530 [ 43.734029][ T3976] show_stack+0x2c/0x3c [ 43.735068][ T3976] dump_stack_lvl+0x108/0x170 [ 43.736241][ T3976] dump_stack+0x1c/0x58 [ 43.737245][ T3976] should_fail+0x3b8/0x514 [ 43.738280][ T3976] __should_failslab+0xbc/0x110 [ 43.739402][ T3976] should_failslab+0x10/0x28 [ 43.740462][ T3976] slab_pre_alloc_hook+0x64/0xe8 [ 43.741650][ T3976] __kmalloc_node+0xbc/0x5b8 [ 43.742726][ T3976] kvmalloc_node+0x88/0x204 [ 43.743810][ T3976] xlog_cil_commit+0x2c4/0x1fe4 [ 43.744921][ T3976] __xfs_trans_commit+0x740/0xe98 [ 43.746073][ T3976] xfs_trans_commit+0x24/0x34 [ 43.747197][ T3976] xfs_vn_update_time+0x3dc/0x62c [ 43.748330][ T3976] file_update_time+0x35c/0x3f0 [ 43.749532][ T3975] loop2: detected capacity change from 0 to 32768 [ 43.749530][ T3976] file_modified+0x74/0xb4 [ 43.751025][ T3976] xfs_file_fallocate+0x22c/0xa2c [ 43.751047][ T3976] vfs_fallocate+0x478/0x5b4 [ 43.751069][ T3976] __arm64_sys_fallocate+0xc0/0x110 [ 43.751079][ T3976] invoke_syscall+0x98/0x2b8 [ 43.751090][ T3976] el0_svc_common+0x138/0x258 [ 43.751100][ T3976] do_el0_svc+0x58/0x14c [ 43.758781][ T3976] el0_svc+0x7c/0x1f0 [ 43.759740][ T3976] el0t_64_sync_handler+0x84/0xe4 [ 43.760921][ T3976] el0t_64_sync+0x1a0/0x1a4 [ 43.801679][ T3974] loop0: detected capacity change from 0 to 32768 [ 43.803601][ T3976] ================================================================== [ 43.805596][ T3976] BUG: KASAN: null-ptr-deref in xlog_cil_commit+0x2f4/0x1fe4 [ 43.807412][ T3976] Write of size 88 at addr 0000000000000000 by task syz-executor184/3976 [ 43.809481][ T3976] [ 43.809956][ T3976] CPU: 1 PID: 3976 Comm: syz-executor184 Not tainted 5.15.158-syzkaller #0 [ 43.812004][ T3976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.813097][ T3980] loop1: detected capacity change from 0 to 32768 [ 43.814356][ T3976] Call trace: [ 43.814370][ T3976] dump_backtrace+0x0/0x530 [ 43.814384][ T3976] show_stack+0x2c/0x3c [ 43.814393][ T3976] dump_stack_lvl+0x108/0x170 [ 43.819667][ T3976] kasan_report+0x168/0x1e4 [ 43.820755][ T3976] kasan_check_range+0x274/0x2b4 [ 43.821875][ T3976] memset+0x58/0x88 [ 43.822788][ T3976] xlog_cil_commit+0x2f4/0x1fe4 [ 43.824018][ T3976] __xfs_trans_commit+0x740/0xe98 [ 43.825201][ T3976] xfs_trans_commit+0x24/0x34 [ 43.826313][ T3976] xfs_vn_update_time+0x3dc/0x62c [ 43.827518][ T3976] file_update_time+0x35c/0x3f0 [ 43.828769][ T3976] file_modified+0x74/0xb4 [ 43.829907][ T3976] xfs_file_fallocate+0x22c/0xa2c [ 43.831029][ T3976] vfs_fallocate+0x478/0x5b4 [ 43.832167][ T3976] __arm64_sys_fallocate+0xc0/0x110 [ 43.833355][ T3976] invoke_syscall+0x98/0x2b8 [ 43.834501][ T3976] el0_svc_common+0x138/0x258 [ 43.835609][ T3976] do_el0_svc+0x58/0x14c [ 43.836587][ T3976] el0_svc+0x7c/0x1f0 [ 43.836750][ T3978] loop4: detected capacity change from 0 to 32768 [ 43.837473][ T3976] el0t_64_sync_handler+0x84/0xe4 [ 43.837487][ T3976] el0t_64_sync+0x1a0/0x1a4 [ 43.837497][ T3976] ================================================================== [ 43.837502][ T3976] Disabling lock debugging due to kernel taint [ 43.838994][ T3976] Unable to handle kernel paging request at virtual address dfff800000000003 [ 43.846554][ T3976] Mem abort info: [ 43.847399][ T3976] ESR = 0x0000000096000006 [ 43.848444][ T3976] EC = 0x25: DABT (current EL), IL = 32 bits [ 43.849896][ T3976] SET = 0, FnV = 0 [ 43.850931][ T3976] EA = 0, S1PTW = 0 [ 43.851832][ T3976] FSC = 0x06: level 2 translation fault [ 43.853165][ T3976] Data abort info: [ 43.853943][ T3976] ISV = 0, ISS = 0x00000006 [ 43.855033][ T3976] CM = 0, WnR = 0 [ 43.855842][ T3976] [dfff800000000003] address between user and kernel address ranges [ 43.857644][ T3976] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 43.859221][ T3976] Modules linked in: [ 43.860167][ T3976] CPU: 1 PID: 3976 Comm: syz-executor184 Tainted: G B 5.15.158-syzkaller #0 [ 43.862042][ T3975] XFS (loop2): Mounting V5 Filesystem [ 43.862515][ T3976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.866239][ T3976] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.868200][ T3976] pc : xlog_cil_commit+0x304/0x1fe4 [ 43.869416][ T3976] lr : xlog_cil_commit+0x2f4/0x1fe4 [ 43.870648][ T3976] sp : ffff80001a997700 [ 43.871678][ T3976] x29: ffff80001a997820 x28: dfff800000000000 x27: 1ffff00003532efc [ 43.873721][ T3976] x26: 1fffe0001bd9b410 x25: 0000000000000000 x24: ffff0000decda010 [ 43.875575][ T3976] x23: 0000000000000150 x22: dfff800000000000 x21: ffff0000decda080 [ 43.877526][ T3976] x20: 0000000000000002 x19: dfff800000000000 x18: 1fffe0003690198e [ 43.879487][ T3976] x17: 1fffe0003690198e x16: ffff800011997e5c x15: ffff8000149dec00 [ 43.879749][ T3975] XFS (loop2): Ending clean mount [ 43.881466][ T3976] x14: ffff0001b480cc80 x13: ffff0001b480cc7c x12: ffff700002de9f64 [ 43.881489][ T3976] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 43.881504][ T3976] x8 : 0000000000000003 [ 43.885289][ T3975] FAULT_INJECTION: forcing a failure. [ 43.885289][ T3975] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 43.886418][ T3976] x7 : 0000000000000000 x6 : ffff800008269a3c [ 43.886435][ T3976] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000819c844 [ 43.887593][ T3975] CPU: 0 PID: 3975 Comm: syz-executor184 Tainted: G B 5.15.158-syzkaller #0 [ 43.890524][ T3976] [ 43.891964][ T3975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.893776][ T3976] x2 : 0000000000000001 [ 43.896212][ T3975] Call trace: [ 43.896717][ T3976] x1 : 0000000000000001 [ 43.898999][ T3975] dump_backtrace+0x0/0x530 [ 43.899956][ T3976] x0 : 0000000000000018 [ 43.900679][ T3975] show_stack+0x2c/0x3c [ 43.901687][ T3976] [ 43.902742][ T3975] dump_stack_lvl+0x108/0x170 [ 43.903706][ T3976] Call trace: [ 43.904679][ T3975] dump_stack+0x1c/0x58 [ 43.905228][ T3976] xlog_cil_commit+0x304/0x1fe4 [ 43.906306][ T3975] should_fail+0x3b8/0x514 [ 43.907072][ T3976] __xfs_trans_commit+0x740/0xe98 [ 43.907997][ T3975] should_fail_alloc_page+0x74/0xa8 [ 43.909141][ T3976] xfs_trans_commit+0x24/0x34 [ 43.910112][ T3975] prepare_alloc_pages+0x160/0x460 [ 43.911275][ T3976] xfs_vn_update_time+0x3dc/0x62c [ 43.912497][ T3975] __alloc_pages+0x138/0x674 [ 43.913555][ T3976] file_update_time+0x35c/0x3f0 [ 43.914813][ T3975] alloc_pages_vma+0x294/0x7c0 [ 43.915990][ T3976] file_modified+0x74/0xb4 [ 43.917078][ T3975] wp_page_copy+0x1e0/0x12b8 [ 43.918219][ T3976] xfs_file_fallocate+0x22c/0xa2c [ 43.919363][ T3975] do_wp_page+0x6c4/0x9c4 [ 43.920393][ T3976] vfs_fallocate+0x478/0x5b4 [ 43.921400][ T3975] handle_mm_fault+0x1bf8/0x3424 [ 43.922587][ T3976] __arm64_sys_fallocate+0xc0/0x110 [ 43.923616][ T3975] do_page_fault+0x700/0xb60 [ 43.924705][ T3976] invoke_syscall+0x98/0x2b8 [ 43.925861][ T3975] do_mem_abort+0x70/0x1d8 [ 43.927139][ T3976] el0_svc_common+0x138/0x258 [ 43.928224][ T3975] el0_da+0x94/0x20c [ 43.929290][ T3976] do_el0_svc+0x58/0x14c [ 43.930386][ T3975] el0t_64_sync_handler+0xc0/0xe4 [ 43.931432][ T3976] el0_svc+0x7c/0x1f0 [ 43.932335][ T3975] el0t_64_sync+0x1a0/0x1a4 [ 43.933313][ T3976] el0t_64_sync_handler+0x84/0xe4 [ 43.937611][ T3976] el0t_64_sync+0x1a0/0x1a4 [ 43.938707][ T3976] Code: 91006320 d2d00016 d343fc08 f2fbfff6 (38736908) [ 43.938757][ T3975] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 43.940322][ T3976] ---[ end trace 685382527dc083e6 ]--- executing program [ 44.156685][ T3997] FAULT_INJECTION: forcing a failure. [ 44.156685][ T3997] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.160139][ T3997] CPU: 0 PID: 3997 Comm: syz-executor184 Tainted: G B D 5.15.158-syzkaller #0 [ 44.162515][ T3997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.164863][ T3997] Call trace: [ 44.165640][ T3997] dump_backtrace+0x0/0x530 [ 44.166682][ T3997] show_stack+0x2c/0x3c [ 44.167657][ T3997] dump_stack_lvl+0x108/0x170 [ 44.168718][ T3997] dump_stack+0x1c/0x58 [ 44.169664][ T3997] should_fail+0x3b8/0x514 [ 44.170707][ T3997] should_fail_alloc_page+0x74/0xa8 [ 44.171878][ T3997] prepare_alloc_pages+0x160/0x460 [ 44.173132][ T3997] __alloc_pages+0x138/0x674 [ 44.174274][ T3997] alloc_pages_vma+0x294/0x7c0 [ 44.175452][ T3997] wp_page_copy+0x1e0/0x12b8 [ 44.176575][ T3997] do_wp_page+0x6c4/0x9c4 [ 44.177595][ T3997] handle_mm_fault+0x1bf8/0x3424 [ 44.178770][ T3997] do_page_fault+0x700/0xb60 [ 44.179884][ T3997] do_mem_abort+0x70/0x1d8 [ 44.180926][ T3997] el0_da+0x94/0x20c [ 44.181822][ T3997] el0t_64_sync_handler+0xc0/0xe4 [ 44.183052][ T3997] el0t_64_sync+0x1a0/0x1a4 [ 44.186115][ T3997] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 44.255275][ T3976] Kernel panic - not syncing: Oops: Fatal exception [ 44.256938][ T3976] SMP: stopping secondary CPUs [ 44.258084][ T3976] Kernel Offset: disabled [ 44.259039][ T3976] CPU features: 0x0,000081c1,21302e40 [ 44.260321][ T3976] Memory Limit: none [ 44.532008][ T3976] Rebooting in 86400 seconds..