Warning: Permanently added '10.128.0.161' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.811388][ T28] ------------[ cut here ]------------ [ 26.812888][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 26.815518][ T28] Modules linked in: [ 26.816539][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Not tainted 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 26.819167][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 26.821846][ T28] Workqueue: events_unbound io_ring_exit_work [ 26.823440][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 26.825449][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 26.826993][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 26.828547][ T28] sp : ffff80000f7dbad0 [ 26.829616][ T28] x29: ffff80000f7dbad0 x28: ffff0000c3b3e578 x27: ffff80000d49b000 [ 26.831668][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 26.833911][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 26.836001][ T28] x20: 0000000000000000 x19: ffff0000c4d2c000 x18: 00000000000000c0 [ 26.838093][ T28] x17: ffff80000df48158 x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 26.840213][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 26.842345][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 26.844436][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 26.846552][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 26.848679][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 26.850784][ T28] Call trace: [ 26.851636][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 26.853080][ T28] io_req_cqe_overflow+0x5c/0x70 [ 26.854370][ T28] io_do_iopoll+0x474/0x62c [ 26.855552][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 26.857047][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 26.858592][ T28] io_ring_exit_work+0xec/0x390 [ 26.859861][ T28] process_one_work+0x2d8/0x504 [ 26.861110][ T28] worker_thread+0x340/0x610 [ 26.862312][ T28] kthread+0x12c/0x158 [ 26.863378][ T28] ret_from_fork+0x10/0x20 [ 26.864555][ T28] irq event stamp: 620806 [ 26.865681][ T28] hardirqs last enabled at (620805): [] _raw_spin_unlock_irq+0x3c/0x70 [ 26.868210][ T28] hardirqs last disabled at (620806): [] el1_dbg+0x24/0x80 [ 26.870522][ T28] softirqs last enabled at (620784): [] neigh_managed_work+0xf8/0x118 [ 26.873108][ T28] softirqs last disabled at (620780): [] neigh_managed_work+0x34/0x118 [ 26.875754][ T28] ---[ end trace 0000000000000000 ]--- executing program executing program [ 26.881977][ T1196] ------------[ cut here ]------------ [ 26.883445][ T1196] WARNING: CPU: 0 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 26.886199][ T9] ------------[ cut here ]------------ [ 26.886209][ T9] WARNING: CPU: 1 PID: 9 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 26.887681][ T1196] Modules linked in: [ 26.890212][ T9] Modules linked in: [ 26.890220][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 26.891224][ T1196] [ 26.892231][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 26.895310][ T1196] CPU: 0 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 26.895912][ T9] Workqueue: events_unbound io_ring_exit_work [ 26.898614][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 26.901630][ T9] [ 26.903313][ T1196] Workqueue: events_unbound io_ring_exit_work [ 26.905970][ T9] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 26.906591][ T1196] [ 26.908168][ T9] pc : io_cqring_event_overflow+0x1c0/0x230 [ 26.910232][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 26.910853][ T9] lr : io_cqring_event_overflow+0x1c0/0x230 [ 26.912375][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 26.914390][ T9] sp : ffff80000f443ad0 [ 26.916007][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 26.917615][ T9] x29: ffff80000f443ad0 [ 26.918710][ T1196] sp : ffff800014643ad0 [ 26.920273][ T9] x28: ffff0000c4f2f678 [ 26.921394][ T1196] x29: ffff800014643ad0 [ 26.922525][ T9] x27: ffff80000d49b000 [ 26.923633][ T1196] x28: ffff0000c0d47d78 [ 26.924781][ T9] [ 26.925913][ T1196] x27: ffff80000d49b000 [ 26.926993][ T9] x26: 0000000000000000 [ 26.927621][ T1196] [ 26.928717][ T9] x25: 0000000000000000 [ 26.929842][ T1196] x26: 0000000000000000 [ 26.930433][ T9] x24: 0000000000000000 [ 26.931577][ T1196] x25: 0000000000000000 [ 26.932639][ T9] [ 26.933753][ T1196] x24: 0000000000000000 [ 26.934899][ T9] x23: 0000000000000000 [ 26.935508][ T1196] [ 26.935512][ T1196] x23: 0000000000000000 [ 26.936616][ T9] x22: 0000000000000000 [ 26.937728][ T1196] x22: 0000000000000000 [ 26.938372][ T9] x21: 0000000000000000 [ 26.939464][ T1196] x21: 0000000000000000 [ 26.940539][ T9] [ 26.940543][ T9] x20: 0000000000000000 [ 26.941691][ T1196] [ 26.942773][ T9] x19: ffff0000c4d2f000 [ 26.943888][ T1196] x20: 0000000000000000 [ 26.944550][ T9] x18: 00000000000002d9 [ 26.945691][ T1196] x19: ffff0000c4d28000 [ 26.946294][ T9] [ 26.946298][ T9] x17: ffff80000c15d8bc [ 26.947427][ T1196] x18: 00000000000003c1 [ 26.948518][ T9] x16: ffff80000dd86118 [ 26.949676][ T1196] [ 26.949680][ T1196] x17: ffff80000c15d8bc [ 26.950761][ T9] x15: ffff0000c02d0000 [ 26.951366][ T1196] x16: ffff80000dd86118 [ 26.952432][ T9] [ 26.953540][ T1196] x15: ffff0000c61b3400 [ 26.954618][ T9] x14: 00000000000000b8 [ 26.955220][ T1196] [ 26.955223][ T1196] x14: 00000000000000b8 [ 26.956276][ T9] x13: 00000000ffffffff [ 26.957426][ T1196] x13: 00000000ffffffff [ 26.958531][ T9] x12: ffff0000c02d0000 [ 26.959150][ T1196] x12: ffff0000c61b3400 [ 26.960264][ T9] [ 26.961365][ T1196] [ 26.961369][ T1196] x11: ff80800009594dec [ 26.961929][ T9] x11: ff80800009594dec [ 26.963044][ T1196] x10: 0000000000000000 [ 26.964150][ T9] x10: 0000000000000000 [ 26.965257][ T1196] x9 : ffff800009594dec [ 26.966351][ T9] x9 : ffff800009594dec [ 26.967502][ T1196] [ 26.968120][ T9] [ 26.968124][ T9] x8 : ffff0000c02d0000 [ 26.968713][ T1196] x8 : ffff0000c61b3400 [ 26.969764][ T9] x7 : ffff80000c109860 [ 26.970836][ T1196] x7 : ffff80000c109860 [ 26.971926][ T9] x6 : 0000000000000000 [ 26.973068][ T1196] x6 : 0000000000000000 [ 26.974186][ T9] [ 26.975363][ T1196] [ 26.975368][ T1196] x5 : 0000000000000000 [ 26.975953][ T9] x5 : 0000000000000000 [ 26.976587][ T1196] x4 : 0000000000000000 [ 26.977681][ T9] x4 : 0000000000000000 [ 26.978733][ T1196] x3 : 0000000000000000 [ 26.979861][ T9] x3 : 0000000000000000 [ 26.980975][ T1196] [ 26.980979][ T1196] x2 : 0000000000000000 [ 26.982116][ T9] [ 26.983215][ T1196] x1 : 0000000000000000 [ 26.983841][ T9] x2 : 0000000000000000 [ 26.984478][ T1196] x0 : 0000000000000000 [ 26.985565][ T9] x1 : 0000000000000000 [ 26.986670][ T1196] [ 26.986675][ T1196] Call trace: [ 26.987753][ T9] x0 : 0000000000000000 [ 26.988874][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 26.989996][ T9] [ 26.991147][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 26.991732][ T9] Call trace: [ 26.992792][ T1196] io_do_iopoll+0x474/0x62c [ 26.993372][ T9] io_cqring_event_overflow+0x1c0/0x230 [ 26.994649][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 26.995754][ T9] io_req_cqe_overflow+0x5c/0x70 [ 26.996898][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 26.998039][ T9] io_do_iopoll+0x474/0x62c [ 26.998635][ T1196] io_ring_exit_work+0xec/0x390 [ 26.999498][ T9] io_iopoll_try_reap_events+0x6c/0x108 [ 27.000626][ T1196] process_one_work+0x2d8/0x504 [ 27.002069][ T9] io_uring_try_cancel_requests+0x13c/0x258 [ 27.002685][ T1196] worker_thread+0x340/0x610 [ 27.004023][ T9] io_ring_exit_work+0xec/0x390 [ 27.004876][ T1196] kthread+0x12c/0x158 [ 27.006035][ T9] process_one_work+0x2d8/0x504 [ 27.007536][ T1196] ret_from_fork+0x10/0x20 [ 27.009015][ T9] worker_thread+0x340/0x610 [ 27.010336][ T1196] irq event stamp: 29506 [ 27.011871][ T9] kthread+0x12c/0x158 [ 27.013056][ T1196] hardirqs last enabled at (29505): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.014334][ T9] ret_from_fork+0x10/0x20 [ 27.015770][ T1196] hardirqs last disabled at (29506): [] el1_dbg+0x24/0x80 [ 27.017049][ T9] irq event stamp: 216402 executing program [ 27.018661][ T1196] softirqs last enabled at (29436): [] neigh_managed_work+0xf8/0x118 [ 27.019822][ T9] hardirqs last enabled at (216401): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.021140][ T1196] softirqs last disabled at (29432): [] neigh_managed_work+0x34/0x118 [ 27.022169][ T9] hardirqs last disabled at (216402): [] el1_dbg+0x24/0x80 [ 27.023446][ T1196] ---[ end trace 0000000000000000 ]--- [ 27.024608][ T9] softirqs last enabled at (208874): [] _stext+0x2e4/0x37c [ 27.037538][ T39] ------------[ cut here ]------------ [ 27.037896][ T9] softirqs last disabled at (208869): [] ____do_softirq+0x14/0x20 [ 27.040543][ T39] WARNING: CPU: 0 PID: 39 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 27.043090][ T9] ---[ end trace 0000000000000000 ]--- [ 27.045350][ T39] Modules linked in: [ 27.058760][ T39] CPU: 0 PID: 39 Comm: kworker/u4:2 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.061768][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.064429][ T39] Workqueue: events_unbound io_ring_exit_work [ 27.066046][ T39] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.068133][ T39] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.069673][ T39] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.071230][ T39] sp : ffff80000f873ad0 [ 27.072283][ T39] x29: ffff80000f873ad0 x28: ffff0000c9688278 x27: ffff80000d49b000 [ 27.074418][ T39] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 27.076591][ T39] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 27.078707][ T39] x20: 0000000000000000 x19: ffff0000c93eb000 x18: 0000000000000303 [ 27.080833][ T39] x17: 000000000000b67e x16: ffff80000dd86118 x15: ffff0000c0d24e00 [ 27.082950][ T39] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0d24e00 [ 27.085043][ T39] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 27.087139][ T39] x8 : ffff0000c0d24e00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 27.089213][ T39] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 27.091356][ T39] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 27.093495][ T39] Call trace: [ 27.094339][ T39] io_cqring_event_overflow+0x1c0/0x230 [ 27.095818][ T39] io_req_cqe_overflow+0x5c/0x70 [ 27.097118][ T39] io_do_iopoll+0x474/0x62c [ 27.098281][ T39] io_iopoll_try_reap_events+0x6c/0x108 [ 27.099744][ T39] io_uring_try_cancel_requests+0x13c/0x258 [ 27.101303][ T39] io_ring_exit_work+0xec/0x390 [ 27.102618][ T39] process_one_work+0x2d8/0x504 [ 27.103971][ T39] worker_thread+0x340/0x610 [ 27.105188][ T39] kthread+0x12c/0x158 [ 27.106293][ T39] ret_from_fork+0x10/0x20 [ 27.107500][ T39] irq event stamp: 83972 [ 27.108603][ T39] hardirqs last enabled at (83971): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.111221][ T39] hardirqs last disabled at (83972): [] el1_dbg+0x24/0x80 [ 27.113476][ T39] softirqs last enabled at (78694): [] _stext+0x2e4/0x37c [ 27.115862][ T39] softirqs last disabled at (78639): [] ____do_softirq+0x14/0x20 [ 27.118288][ T39] ---[ end trace 0000000000000000 ]--- executing program [ 27.123616][ T28] ------------[ cut here ]------------ executing program [ 27.125020][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 27.127677][ T28] Modules linked in: [ 27.128706][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.129133][ T128] ------------[ cut here ]------------ [ 27.131672][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.133115][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 27.135814][ T28] Workqueue: events_unbound io_ring_exit_work [ 27.138479][ T128] Modules linked in: [ 27.138486][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.140105][ T28] [ 27.141125][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.144180][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.144787][ T128] Workqueue: events_unbound io_ring_exit_work [ 27.147447][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.149481][ T128] [ 27.151071][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.152587][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.153187][ T28] sp : ffff80000f7dbad0 [ 27.154734][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.156807][ T28] x29: ffff80000f7dbad0 [ 27.157874][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.159413][ T28] x28: ffff0000c4f2f678 [ 27.160538][ T128] sp : ffff80000f913ad0 [ 27.162103][ T28] x27: ffff80000d49b000 [ 27.163193][ T128] x29: ffff80000f913ad0 [ 27.164277][ T28] [ 27.165457][ T128] x28: ffff0000c3b3e978 [ 27.166527][ T28] x26: 0000000000000000 [ 27.167124][ T128] x27: ffff80000d49b000 [ 27.168249][ T28] x25: 0000000000000000 [ 27.169320][ T128] [ 27.170413][ T28] x24: 0000000000000000 [ 27.171469][ T128] x26: 0000000000000000 [ 27.172062][ T28] [ 27.172065][ T28] x23: 0000000000000000 [ 27.173149][ T128] x25: 0000000000000000 [ 27.174223][ T28] x22: 0000000000000000 [ 27.174805][ T128] x24: 0000000000000000 [ 27.175830][ T28] x21: 0000000000000000 [ 27.176898][ T128] [ 27.178072][ T28] [ 27.178076][ T28] x20: 0000000000000000 [ 27.179162][ T128] x23: 0000000000000000 [ 27.180279][ T28] x19: ffff0000c4d2c000 [ 27.180886][ T128] x22: 0000000000000000 [ 27.181474][ T28] x18: 00000000000003de [ 27.182584][ T128] x21: 0000000000000000 [ 27.183671][ T28] [ 27.183675][ T28] x17: ffff80000c15d8bc [ 27.184816][ T128] [ 27.184820][ T128] x20: 0000000000000000 [ 27.185917][ T28] x16: ffff80000dd86118 [ 27.187022][ T128] x19: ffff0000c93ef000 [ 27.188126][ T28] x15: ffff0000c0cf8000 [ 27.188705][ T128] x18: 0000000000000304 [ 27.189745][ T28] [ 27.189749][ T28] x14: 00000000000000b8 [ 27.190361][ T128] [ 27.190365][ T128] x17: ffff80000c15d8bc [ 27.191429][ T28] x13: 00000000ffffffff [ 27.192488][ T128] x16: ffff80000dd86118 [ 27.193629][ T28] x12: ffff0000c0cf8000 [ 27.194702][ T128] x15: ffff0000c2611a00 [ 27.195778][ T28] [ 27.196375][ T128] [ 27.196379][ T128] x14: 00000000000000b8 [ 27.197495][ T28] x11: ff80800009594dec [ 27.198101][ T128] x13: 00000000ffffffff [ 27.199171][ T28] x10: 0000000000000000 [ 27.200286][ T128] x12: ffff0000c2611a00 [ 27.201366][ T28] x9 : ffff800009594dec [ 27.202451][ T128] [ 27.202455][ T128] x11: ff80800009594dec [ 27.203567][ T28] [ 27.203572][ T28] x8 : ffff0000c0cf8000 [ 27.204183][ T128] x10: 0000000000000000 [ 27.204810][ T28] x7 : ffff80000c109860 [ 27.205910][ T128] x9 : ffff800009594dec [ 27.207002][ T28] x6 : 0000000000000000 [ 27.208135][ T128] [ 27.208139][ T128] x8 : ffff0000c2611a00 [ 27.209258][ T28] [ 27.210331][ T128] x7 : ffff80000c109860 [ 27.211466][ T28] x5 : 0000000000000000 [ 27.212074][ T128] x6 : 0000000000000000 [ 27.213190][ T28] x4 : 0000000000000000 [ 27.213788][ T128] [ 27.213792][ T128] x5 : 0000000000000000 [ 27.214843][ T28] x3 : 0000000000000000 [ 27.216006][ T128] x4 : 0000000000000000 [ 27.217102][ T28] [ 27.218220][ T128] x3 : 0000000000000000 [ 27.219302][ T28] x2 : 0000000000000000 [ 27.219902][ T128] [ 27.219905][ T128] x2 : 0000000000000000 [ 27.221020][ T28] x1 : 0000000000000000 [ 27.221604][ T128] x1 : 0000000000000000 [ 27.222749][ T28] x0 : 0000000000000000 [ 27.223803][ T128] x0 : 0000000000000000 [ 27.224900][ T28] [ 27.225986][ T128] [ 27.225990][ T128] Call trace: [ 27.226601][ T28] Call trace: [ 27.226605][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 27.227658][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 27.228749][ T28] io_req_cqe_overflow+0x5c/0x70 [ 27.229839][ T128] io_req_cqe_overflow+0x5c/0x70 [ 27.230449][ T28] io_do_iopoll+0x474/0x62c [ 27.231572][ T128] io_do_iopoll+0x474/0x62c [ 27.232628][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 27.233208][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 27.234336][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 27.235447][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 27.236527][ T28] io_ring_exit_work+0xec/0x390 [ 27.237635][ T128] io_ring_exit_work+0xec/0x390 [ 27.238720][ T28] process_one_work+0x2d8/0x504 [ 27.239292][ T128] process_one_work+0x2d8/0x504 [ 27.239893][ T28] worker_thread+0x340/0x610 [ 27.240749][ T128] worker_thread+0x340/0x610 [ 27.241595][ T28] kthread+0x12c/0x158 [ 27.243010][ T128] kthread+0x12c/0x158 [ 27.244570][ T28] ret_from_fork+0x10/0x20 [ 27.245856][ T128] ret_from_fork+0x10/0x20 [ 27.247183][ T28] irq event stamp: 622216 [ 27.248353][ T128] irq event stamp: 22876 [ 27.249522][ T28] hardirqs last enabled at (622215): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.251092][ T128] hardirqs last enabled at (22875): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.252535][ T28] hardirqs last disabled at (622216): [] el1_dbg+0x24/0x80 [ 27.254098][ T128] hardirqs last disabled at (22876): [] el1_dbg+0x24/0x80 [ 27.255615][ T28] softirqs last enabled at (621028): [] unix_release_sock+0x15c/0x544 [ 27.256906][ T128] softirqs last enabled at (14952): [] _stext+0x2e4/0x37c [ 27.258197][ T28] softirqs last disabled at (621026): [] unix_release_sock+0x140/0x544 [ 27.259521][ T128] softirqs last disabled at (14943): [] ____do_softirq+0x14/0x20 [ 27.260802][ T28] ---[ end trace 0000000000000000 ]--- [ 27.261940][ T128] ---[ end trace 0000000000000000 ]--- executing program [ 27.296644][ T1196] ------------[ cut here ]------------ [ 27.298128][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 27.300800][ T1196] Modules linked in: [ 27.301853][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.304946][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.307676][ T1196] Workqueue: events_unbound io_ring_exit_work [ 27.309288][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.311413][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.312965][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.314496][ T1196] sp : ffff800014643ad0 [ 27.315596][ T1196] x29: ffff800014643ad0 x28: ffff0000c3be4278 x27: ffff80000d49b000 [ 27.317718][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 27.319875][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 27.322025][ T1196] x20: 0000000000000000 x19: ffff0000c93ea000 x18: 0000000000000171 [ 27.324192][ T1196] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 27.326404][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 27.328558][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 27.330773][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 27.332883][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 27.335077][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 27.337166][ T1196] Call trace: [ 27.338040][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 27.339550][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 27.340882][ T1196] io_do_iopoll+0x474/0x62c [ 27.342111][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 27.343578][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 27.345113][ T1196] io_ring_exit_work+0xec/0x390 [ 27.346426][ T1196] process_one_work+0x2d8/0x504 [ 27.347695][ T1196] worker_thread+0x340/0x610 [ 27.348914][ T1196] kthread+0x12c/0x158 [ 27.349963][ T1196] ret_from_fork+0x10/0x20 [ 27.351104][ T1196] irq event stamp: 30808 [ 27.352193][ T1196] hardirqs last enabled at (30807): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.354901][ T1196] hardirqs last disabled at (30808): [] el1_dbg+0x24/0x80 [ 27.357254][ T1196] softirqs last enabled at (29636): [] unix_release_sock+0x15c/0x544 [ 27.359785][ T1196] softirqs last disabled at (29634): [] unix_release_sock+0x140/0x544 [ 27.362362][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 27.367959][ T39] ------------[ cut here ]------------ executing program [ 27.369397][ T39] WARNING: CPU: 1 PID: 39 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 27.372047][ T39] Modules linked in: [ 27.372774][ T4401] ------------[ cut here ]------------ [ 27.373110][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.374502][ T4401] WARNING: CPU: 0 PID: 4401 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 27.377539][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.380118][ T4401] Modules linked in: [ 27.382852][ T39] Workqueue: events_unbound io_ring_exit_work [ 27.383856][ T4401] CPU: 0 PID: 4401 Comm: kworker/u4:5 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.383869][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.385539][ T39] [ 27.388581][ T4401] Workqueue: events_unbound io_ring_exit_work [ 27.391364][ T39] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.391959][ T4401] [ 27.391962][ T4401] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.393641][ T39] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.395657][ T4401] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.396234][ T39] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.398238][ T4401] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.399745][ T39] sp : ffff80000f873ad0 [ 27.401345][ T4401] sp : ffff80000fe83ad0 [ 27.402934][ T39] x29: ffff80000f873ad0 [ 27.404424][ T4401] x29: ffff80000fe83ad0 [ 27.405528][ T39] x28: ffff0000c4404d78 [ 27.406596][ T4401] x28: ffff0000c7786378 [ 27.407685][ T39] x27: ffff80000d49b000 [ 27.408732][ T4401] x27: ffff80000d49b000 [ 27.409830][ T39] [ 27.410922][ T4401] [ 27.410927][ T4401] x26: 0000000000000000 [ 27.412018][ T39] x26: 0000000000000000 [ 27.413168][ T4401] x25: 0000000000000000 [ 27.413781][ T39] x25: 0000000000000000 [ 27.414354][ T4401] x24: 0000000000000000 [ 27.415525][ T39] x24: 0000000000000000 [ 27.416607][ T4401] [ 27.416611][ T4401] x23: 0000000000000000 [ 27.417725][ T39] [ 27.418806][ T4401] x22: 0000000000000000 [ 27.419895][ T39] x23: 0000000000000000 [ 27.420967][ T4401] x21: 0000000000000000 [ 27.421589][ T39] x22: 0000000000000000 [ 27.422679][ T4401] [ 27.423294][ T39] x21: 0000000000000000 [ 27.424394][ T4401] x20: 0000000000000000 [ 27.425474][ T39] [ 27.426579][ T4401] x19: ffff0000c93ee000 [ 27.427767][ T39] x20: 0000000000000000 [ 27.428352][ T4401] x18: 000000000000002d [ 27.429423][ T39] x19: ffff0000c93eb000 [ 27.430456][ T4401] [ 27.430460][ T4401] x17: ffff80000c15d8bc [ 27.431068][ T39] x18: ffff800014643720 [ 27.432193][ T4401] x16: ffff80000dd86118 [ 27.433320][ T39] [ 27.434420][ T4401] x15: ffff0000c6580000 [ 27.435610][ T39] x17: ffff80000c15d8bc [ 27.436217][ T4401] [ 27.436221][ T4401] x14: 00000000000000b8 [ 27.437338][ T39] x16: ffff80000dd86118 [ 27.438430][ T4401] x13: 00000000ffffffff [ 27.439688][ T39] x15: ffff0000c0d24e00 [ 27.440291][ T4401] x12: ffff0000c6580000 [ 27.441437][ T39] [ 27.442487][ T4401] [ 27.442492][ T4401] x11: ff80800009594dec [ 27.443087][ T39] x14: 00000000000000b8 [ 27.444124][ T4401] x10: 0000000000000000 [ 27.445212][ T39] x13: 00000000ffffffff [ 27.446342][ T4401] x9 : ffff800009594dec [ 27.447481][ T39] x12: ffff0000c0d24e00 [ 27.448564][ T4401] [ 27.449145][ T39] [ 27.449149][ T39] x11: ff80800009594dec [ 27.449721][ T4401] x8 : ffff0000c6580000 [ 27.450824][ T39] x10: 0000000000000000 [ 27.451921][ T4401] x7 : ffff80000c109860 [ 27.453017][ T39] x9 : ffff800009594dec [ 27.454114][ T4401] x6 : 0000000000000000 [ 27.455214][ T39] [ 27.456293][ T4401] [ 27.456298][ T4401] x5 : 0000000000000000 [ 27.456906][ T39] x8 : ffff0000c0d24e00 [ 27.457504][ T4401] x4 : 0000000000000000 [ 27.458607][ T39] x7 : ffff80000c109860 [ 27.459690][ T4401] x3 : 0000000000000000 [ 27.460819][ T39] x6 : 0000000000000000 [ 27.461935][ T4401] [ 27.463070][ T39] [ 27.464206][ T4401] x2 : 0000000000000000 [ 27.464821][ T39] x5 : 0000000000000000 [ 27.465423][ T4401] x1 : 0000000000000000 [ 27.466521][ T39] x4 : 0000000000000000 [ 27.467559][ T4401] x0 : 0000000000000000 [ 27.468684][ T39] x3 : 0000000000000000 [ 27.469800][ T4401] [ 27.469805][ T4401] Call trace: [ 27.470936][ T39] [ 27.472040][ T4401] io_cqring_event_overflow+0x1c0/0x230 [ 27.472639][ T39] x2 : 0000000000000000 [ 27.473210][ T4401] io_req_cqe_overflow+0x5c/0x70 [ 27.474337][ T39] x1 : 0000000000000000 [ 27.475399][ T4401] io_do_iopoll+0x474/0x62c [ 27.476544][ T39] x0 : 0000000000000000 [ 27.477635][ T4401] io_iopoll_try_reap_events+0x6c/0x108 [ 27.478787][ T39] [ 27.479875][ T4401] io_uring_try_cancel_requests+0x13c/0x258 [ 27.480511][ T39] Call trace: [ 27.481373][ T4401] io_ring_exit_work+0xec/0x390 [ 27.481963][ T39] io_cqring_event_overflow+0x1c0/0x230 [ 27.483407][ T4401] process_one_work+0x2d8/0x504 [ 27.484497][ T39] io_req_cqe_overflow+0x5c/0x70 [ 27.485746][ T4401] worker_thread+0x340/0x610 [ 27.486870][ T39] io_do_iopoll+0x474/0x62c [ 27.488029][ T4401] kthread+0x12c/0x158 [ 27.489157][ T39] io_iopoll_try_reap_events+0x6c/0x108 [ 27.490551][ T4401] ret_from_fork+0x10/0x20 [ 27.491160][ T39] io_uring_try_cancel_requests+0x13c/0x258 [ 27.492759][ T4401] irq event stamp: 26 [ 27.493632][ T39] io_ring_exit_work+0xec/0x390 [ 27.494948][ T4401] hardirqs last enabled at (25): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.496420][ T39] process_one_work+0x2d8/0x504 executing program [ 27.497678][ T4401] hardirqs last disabled at (26): [] el1_dbg+0x24/0x80 [ 27.499011][ T39] worker_thread+0x340/0x610 [ 27.500188][ T4401] softirqs last enabled at (0): [] copy_process+0x8f8/0x16b0 [ 27.501373][ T39] kthread+0x12c/0x158 [ 27.502429][ T4401] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 27.503928][ T39] ret_from_fork+0x10/0x20 [ 27.505129][ T4401] ---[ end trace 0000000000000000 ]--- [ 27.506695][ T39] irq event stamp: 85314 [ 27.514461][ T128] ------------[ cut here ]------------ [ 27.515070][ T39] hardirqs last enabled at (85313): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.516294][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 27.518737][ T39] hardirqs last disabled at (85314): [] el1_dbg+0x24/0x80 [ 27.519834][ T128] Modules linked in: [ 27.521773][ T39] softirqs last enabled at (84136): [] unix_release_sock+0x15c/0x544 [ 27.522930][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.524412][ T39] softirqs last disabled at (84134): [] unix_release_sock+0x140/0x544 [ 27.525555][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.526992][ T39] ---[ end trace 0000000000000000 ]--- [ 27.529605][ T128] Workqueue: events_unbound io_ring_exit_work [ 27.550275][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.552382][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.553980][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.555566][ T128] sp : ffff80000f913ad0 [ 27.556689][ T128] x29: ffff80000f913ad0 x28: ffff0000c7786f78 x27: ffff80000d49b000 [ 27.558845][ T128] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 27.560998][ T128] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 27.563093][ T128] x20: 0000000000000000 x19: ffff0000c93ef000 x18: 000000000000037e [ 27.565233][ T128] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c2611a00 [ 27.567367][ T128] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c2611a00 [ 27.569497][ T128] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 27.571652][ T128] x8 : ffff0000c2611a00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 27.573768][ T128] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 27.575924][ T128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 27.578079][ T128] Call trace: [ 27.578989][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 27.580464][ T128] io_req_cqe_overflow+0x5c/0x70 [ 27.581796][ T128] io_do_iopoll+0x474/0x62c [ 27.583010][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 27.584516][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 27.586111][ T128] io_ring_exit_work+0xec/0x390 [ 27.587401][ T128] process_one_work+0x2d8/0x504 [ 27.588733][ T128] worker_thread+0x340/0x610 [ 27.589954][ T128] kthread+0x12c/0x158 [ 27.591034][ T128] ret_from_fork+0x10/0x20 [ 27.592224][ T128] irq event stamp: 24200 [ 27.593343][ T128] hardirqs last enabled at (24199): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.595974][ T128] hardirqs last disabled at (24200): [] el1_dbg+0x24/0x80 [ 27.598301][ T128] softirqs last enabled at (24070): [] _stext+0x2e4/0x37c [ 27.600675][ T128] softirqs last disabled at (24065): [] ____do_softirq+0x14/0x20 [ 27.603176][ T128] ---[ end trace 0000000000000000 ]--- executing program [ 27.608321][ T1196] ------------[ cut here ]------------ [ 27.609848][ T1196] WARNING: CPU: 0 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 27.612575][ T1196] Modules linked in: [ 27.613629][ T1196] CPU: 0 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.616753][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.619474][ T1196] Workqueue: events_unbound io_ring_exit_work [ 27.621073][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.623127][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.624667][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.626235][ T1196] sp : ffff800014643ad0 [ 27.627355][ T1196] x29: ffff800014643ad0 x28: ffff0000c4f2fe78 x27: ffff80000d49b000 [ 27.629548][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 27.631694][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 27.633836][ T1196] x20: 0000000000000000 x19: ffff0000c4d2c000 x18: 000000000000032e [ 27.636004][ T1196] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 27.638108][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 27.640265][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 27.642435][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 27.644566][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 27.646732][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 27.648880][ T1196] Call trace: [ 27.649750][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 27.651268][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 27.652599][ T1196] io_do_iopoll+0x474/0x62c [ 27.653798][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 27.655291][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 27.656873][ T1196] io_ring_exit_work+0xec/0x390 [ 27.658212][ T1196] process_one_work+0x2d8/0x504 [ 27.659535][ T1196] worker_thread+0x340/0x610 [ 27.660747][ T1196] kthread+0x12c/0x158 [ 27.661818][ T1196] ret_from_fork+0x10/0x20 [ 27.663002][ T1196] irq event stamp: 32136 [ 27.664183][ T1196] hardirqs last enabled at (32135): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.666819][ T1196] hardirqs last disabled at (32136): [] el1_dbg+0x24/0x80 [ 27.669173][ T1196] softirqs last enabled at (30964): [] unix_release_sock+0x15c/0x544 [ 27.671759][ T1196] softirqs last disabled at (30962): [] unix_release_sock+0x140/0x544 [ 27.674383][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 27.680370][ T4401] ------------[ cut here ]------------ executing program [ 27.681779][ T4401] WARNING: CPU: 0 PID: 4401 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 27.684500][ T4401] Modules linked in: [ 27.684797][ T39] ------------[ cut here ]------------ [ 27.685505][ T4401] CPU: 0 PID: 4401 Comm: kworker/u4:5 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.686980][ T39] WARNING: CPU: 1 PID: 39 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 27.690090][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.692749][ T39] Modules linked in: [ 27.695429][ T4401] Workqueue: events_unbound io_ring_exit_work [ 27.696414][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.696427][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.698046][ T4401] [ 27.701056][ T39] Workqueue: events_unbound io_ring_exit_work [ 27.703742][ T4401] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.704321][ T39] [ 27.705945][ T4401] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.707985][ T39] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.708621][ T4401] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.710130][ T39] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.712213][ T4401] sp : ffff80000fe83ad0 [ 27.713721][ T39] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.715268][ T4401] x29: ffff80000fe83ad0 [ 27.716334][ T39] sp : ffff80000f873ad0 [ 27.717873][ T4401] x28: ffff0000c4404478 [ 27.719012][ T39] x29: ffff80000f873ad0 [ 27.720101][ T4401] x27: ffff80000d49b000 [ 27.721243][ T39] x28: ffff0000c4f2fb78 [ 27.722322][ T4401] [ 27.723403][ T39] x27: ffff80000d49b000 [ 27.724570][ T4401] x26: 0000000000000000 [ 27.725163][ T39] [ 27.725166][ T39] x26: 0000000000000000 [ 27.726282][ T4401] x25: 0000000000000000 [ 27.727368][ T39] x25: 0000000000000000 [ 27.727952][ T4401] x24: 0000000000000000 [ 27.729077][ T39] x24: 0000000000000000 [ 27.730168][ T4401] [ 27.731296][ T39] [ 27.731300][ T39] x23: 0000000000000000 [ 27.732427][ T4401] x23: 0000000000000000 [ 27.733554][ T39] x22: 0000000000000000 [ 27.734195][ T4401] x22: 0000000000000000 [ 27.734784][ T39] x21: 0000000000000000 [ 27.735860][ T4401] x21: 0000000000000000 [ 27.736968][ T39] [ 27.738090][ T4401] [ 27.738094][ T4401] x20: 0000000000000000 [ 27.739181][ T39] x20: 0000000000000000 [ 27.740289][ T4401] x19: ffff0000c93ee000 [ 27.741391][ T39] x19: ffff0000c4d28000 [ 27.741983][ T4401] x18: 000000000000030b [ 27.742587][ T39] x18: 000000000000010a [ 27.743694][ T4401] [ 27.744782][ T39] [ 27.744786][ T39] x17: ffff80000c15d8bc [ 27.745881][ T4401] x17: ffff80000c15d8bc [ 27.746997][ T39] x16: ffff80000dd86118 [ 27.748137][ T4401] x16: ffff80000dd86118 [ 27.749233][ T39] x15: ffff0000c0d24e00 [ 27.749822][ T4401] x15: ffff0000c6580000 [ 27.750403][ T39] [ 27.750407][ T39] x14: 00000000000000b8 [ 27.751464][ T4401] [ 27.752522][ T39] x13: 00000000ffffffff [ 27.753624][ T4401] x14: 00000000000000b8 [ 27.754722][ T39] x12: ffff0000c0d24e00 [ 27.755825][ T4401] x13: 00000000ffffffff [ 27.756900][ T39] [ 27.757514][ T4401] x12: ffff0000c6580000 [ 27.758609][ T39] x11: ff80800009594dec [ 27.759212][ T4401] [ 27.760312][ T39] x10: 0000000000000000 [ 27.761418][ T4401] x11: ff80800009594dec [ 27.762640][ T39] x9 : ffff800009594dec [ 27.763775][ T4401] x10: 0000000000000000 [ 27.764368][ T39] [ 27.764371][ T39] x8 : ffff0000c0d24e00 [ 27.765507][ T4401] x9 : ffff800009594dec [ 27.766684][ T39] x7 : ffff80000c109860 [ 27.767275][ T4401] [ 27.767279][ T4401] x8 : ffff0000c6580000 [ 27.768349][ T39] x6 : 0000000000000000 [ 27.769517][ T4401] x7 : ffff80000c109860 [ 27.770634][ T39] [ 27.770639][ T39] x5 : 0000000000000000 [ 27.771761][ T4401] x6 : 0000000000000000 [ 27.772381][ T39] x4 : 0000000000000000 [ 27.773517][ T4401] [ 27.774657][ T39] x3 : 0000000000000000 [ 27.775779][ T4401] x5 : 0000000000000000 [ 27.776420][ T39] [ 27.776425][ T39] x2 : 0000000000000000 [ 27.777549][ T4401] x4 : 0000000000000000 [ 27.778645][ T39] x1 : 0000000000000000 [ 27.779763][ T4401] x3 : 0000000000000000 [ 27.780393][ T39] x0 : 0000000000000000 [ 27.781516][ T4401] [ 27.782615][ T39] [ 27.783719][ T4401] x2 : 0000000000000000 [ 27.784319][ T39] Call trace: [ 27.784329][ T39] io_cqring_event_overflow+0x1c0/0x230 [ 27.785446][ T4401] x1 : 0000000000000000 [ 27.786535][ T39] io_req_cqe_overflow+0x5c/0x70 [ 27.787149][ T4401] x0 : 0000000000000000 [ 27.788255][ T39] io_do_iopoll+0x474/0x62c [ 27.789413][ T4401] [ 27.790563][ T39] io_iopoll_try_reap_events+0x6c/0x108 [ 27.791682][ T4401] Call trace: [ 27.792806][ T39] io_uring_try_cancel_requests+0x13c/0x258 [ 27.793414][ T4401] io_cqring_event_overflow+0x1c0/0x230 [ 27.794017][ T39] io_ring_exit_work+0xec/0x390 [ 27.795105][ T4401] io_req_cqe_overflow+0x5c/0x70 [ 27.795985][ T39] process_one_work+0x2d8/0x504 [ 27.797478][ T4401] io_do_iopoll+0x474/0x62c [ 27.798602][ T39] worker_thread+0x340/0x610 [ 27.799895][ T4401] io_iopoll_try_reap_events+0x6c/0x108 [ 27.801031][ T39] kthread+0x12c/0x158 [ 27.802229][ T4401] io_uring_try_cancel_requests+0x13c/0x258 [ 27.802817][ T39] ret_from_fork+0x10/0x20 [ 27.804308][ T4401] io_ring_exit_work+0xec/0x390 [ 27.805189][ T39] irq event stamp: 86696 [ 27.806748][ T4401] process_one_work+0x2d8/0x504 [ 27.808255][ T39] hardirqs last enabled at (86695): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.809511][ T4401] worker_thread+0x340/0x610 [ 27.810840][ T39] hardirqs last disabled at (86696): [] el1_dbg+0x24/0x80 [ 27.812091][ T4401] kthread+0x12c/0x158 [ 27.813250][ T39] softirqs last enabled at (85524): [] unix_release_sock+0x15c/0x544 [ 27.814457][ T4401] ret_from_fork+0x10/0x20 [ 27.815945][ T39] softirqs last disabled at (85522): [] unix_release_sock+0x140/0x544 [ 27.817020][ T4401] irq event stamp: 1396 [ 27.818605][ T39] ---[ end trace 0000000000000000 ]--- [ 27.819837][ T4401] hardirqs last enabled at (1395): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.831595][ T28] ------------[ cut here ]------------ [ 27.833591][ T4401] hardirqs last disabled at (1396): [] el1_dbg+0x24/0x80 [ 27.834771][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 executing program [ 27.837448][ T4401] softirqs last enabled at (220): [] unix_release_sock+0x15c/0x544 [ 27.838565][ T28] Modules linked in: [ 27.840040][ T4401] softirqs last disabled at (218): [] unix_release_sock+0x140/0x544 [ 27.842617][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.844065][ T4401] ---[ end trace 0000000000000000 ]--- [ 27.846357][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.863052][ T28] Workqueue: events_unbound io_ring_exit_work [ 27.864662][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.866804][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.868421][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.870022][ T28] sp : ffff80000f7dbad0 [ 27.871133][ T28] x29: ffff80000f7dbad0 x28: ffff0000c4f2fb78 x27: ffff80000d49b000 [ 27.873348][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 27.875473][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 27.877632][ T28] x20: 0000000000000000 x19: ffff0000c4d2f000 x18: 000000000000031e [ 27.879791][ T28] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 27.882012][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 27.884198][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 27.886362][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 27.888507][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 27.890628][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 27.892792][ T28] Call trace: [ 27.893682][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 27.895182][ T28] io_req_cqe_overflow+0x5c/0x70 [ 27.896526][ T28] io_do_iopoll+0x474/0x62c [ 27.897721][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 27.899205][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 27.900780][ T28] io_ring_exit_work+0xec/0x390 [ 27.902114][ T28] process_one_work+0x2d8/0x504 [ 27.903416][ T28] worker_thread+0x340/0x610 [ 27.904616][ T28] kthread+0x12c/0x158 [ 27.905666][ T28] ret_from_fork+0x10/0x20 [ 27.906859][ T28] irq event stamp: 623616 [ 27.908021][ T28] hardirqs last enabled at (623615): [] _raw_spin_unlock_irq+0x3c/0x70 [ 27.910676][ T28] hardirqs last disabled at (623616): [] el1_dbg+0x24/0x80 [ 27.913027][ T28] softirqs last enabled at (622446): [] unix_release_sock+0x15c/0x544 [ 27.915697][ T28] softirqs last disabled at (622444): [] unix_release_sock+0x140/0x544 [ 27.918354][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 27.923753][ T1196] ------------[ cut here ]------------ executing program [ 27.925235][ T1196] WARNING: CPU: 0 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 27.927954][ T1196] Modules linked in: [ 27.928214][ T128] ------------[ cut here ]------------ [ 27.929032][ T1196] CPU: 0 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.930518][ T128] WARNING: CPU: 1 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 27.933664][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.936293][ T128] Modules linked in: [ 27.939050][ T1196] Workqueue: events_unbound io_ring_exit_work [ 27.940112][ T128] CPU: 1 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 27.940124][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 27.941768][ T1196] [ 27.944819][ T128] Workqueue: events_unbound io_ring_exit_work [ 27.947580][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.948186][ T128] [ 27.948190][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 27.949815][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.951933][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 27.952550][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.954636][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 27.956211][ T1196] sp : ffff800014643ad0 [ 27.957774][ T128] sp : ffff80000f913ad0 [ 27.959408][ T1196] x29: ffff800014643ad0 [ 27.960963][ T128] x29: ffff80000f913ad0 [ 27.962050][ T1196] x28: ffff0000c4404478 [ 27.963207][ T128] x28: ffff0000c4f2ff78 [ 27.964370][ T1196] x27: ffff80000d49b000 [ 27.965478][ T128] x27: ffff80000d49b000 [ 27.966602][ T1196] [ 27.967704][ T128] [ 27.967708][ T128] x26: 0000000000000000 [ 27.968892][ T1196] x26: 0000000000000000 [ 27.970014][ T128] x25: 0000000000000000 [ 27.970627][ T1196] x25: 0000000000000000 [ 27.971200][ T128] x24: 0000000000000000 [ 27.972272][ T1196] x24: 0000000000000000 [ 27.973377][ T128] [ 27.973381][ T128] x23: 0000000000000000 [ 27.974465][ T1196] [ 27.974468][ T1196] x23: 0000000000000000 [ 27.975626][ T128] x22: 0000000000000000 [ 27.976711][ T1196] x22: 0000000000000000 [ 27.977813][ T128] x21: 0000000000000000 [ 27.978421][ T1196] x21: 0000000000000000 [ 27.979497][ T128] [ 27.980111][ T1196] [ 27.980114][ T1196] x20: 0000000000000000 [ 27.981187][ T128] x20: 0000000000000000 [ 27.982310][ T1196] x19: ffff0000c93ef000 [ 27.983429][ T128] x19: ffff0000c4d2c000 [ 27.984580][ T1196] x18: 000000000000010e [ 27.985678][ T128] x18: 0000000000000062 [ 27.986268][ T1196] [ 27.986272][ T1196] x17: ffff80000c15d8bc [ 27.986847][ T128] [ 27.986851][ T128] x17: ffff80000c15d8bc [ 27.988068][ T1196] x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 27.989145][ T128] x16: ffff80000dd86118 [ 27.990276][ T1196] [ 27.990279][ T1196] x14: 00000000000000b8 [ 27.991415][ T128] x15: ffff0000c2611a00 [ 27.992515][ T1196] x13: 00000000ffffffff [ 27.993601][ T128] [ 27.993604][ T128] x14: 00000000000000b8 [ 27.994210][ T1196] x12: ffff0000c61b3400 [ 27.995289][ T128] x13: 00000000ffffffff [ 27.995898][ T1196] [ 27.995901][ T1196] x11: ff80800009594dec [ 27.996957][ T128] x12: ffff0000c2611a00 [ 27.998606][ T1196] x10: 0000000000000000 [ 27.999701][ T128] [ 27.999704][ T128] x11: ff80800009594dec [ 28.000283][ T1196] x9 : ffff800009594dec [ 28.001379][ T128] x10: 0000000000000000 [ 28.002522][ T1196] [ 28.002525][ T1196] x8 : ffff0000c61b3400 [ 28.003651][ T128] x9 : ffff800009594dec [ 28.004250][ T1196] x7 : ffff80000c109860 [ 28.005334][ T128] [ 28.005337][ T128] x8 : ffff0000c2611a00 [ 28.006535][ T1196] x6 : 0000000000000000 [ 28.007620][ T128] x7 : ffff80000c109860 [ 28.008204][ T1196] [ 28.008207][ T1196] x5 : 0000000000000000 [ 28.009276][ T128] x6 : 0000000000000000 [ 28.010440][ T1196] x4 : 0000000000000000 [ 28.011522][ T128] [ 28.011525][ T128] x5 : 0000000000000000 [ 28.012137][ T1196] x3 : 0000000000000000 [ 28.013223][ T128] x4 : 0000000000000000 [ 28.014362][ T1196] [ 28.014366][ T1196] x2 : 0000000000000000 [ 28.015465][ T128] x3 : 0000000000000000 [ 28.016083][ T1196] x1 : 0000000000000000 [ 28.017142][ T128] [ 28.017145][ T128] x2 : 0000000000000000 [ 28.018269][ T1196] x0 : 0000000000000000 [ 28.019331][ T128] x1 : 0000000000000000 [ 28.019921][ T1196] [ 28.019924][ T1196] Call trace: [ 28.020996][ T128] x0 : 0000000000000000 [ 28.022091][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 28.023207][ T128] [ 28.023211][ T128] Call trace: [ 28.023809][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 28.024870][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 28.026000][ T1196] io_do_iopoll+0x474/0x62c [ 28.027135][ T128] io_req_cqe_overflow+0x5c/0x70 [ 28.027739][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 28.028781][ T128] io_do_iopoll+0x474/0x62c [ 28.029860][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 28.030976][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 28.031577][ T1196] io_ring_exit_work+0xec/0x390 [ 28.032648][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 28.033746][ T1196] process_one_work+0x2d8/0x504 [ 28.034846][ T128] io_ring_exit_work+0xec/0x390 [ 28.035435][ T1196] worker_thread+0x340/0x610 [ 28.036505][ T128] process_one_work+0x2d8/0x504 [ 28.037654][ T1196] kthread+0x12c/0x158 [ 28.038720][ T128] worker_thread+0x340/0x610 [ 28.039301][ T1196] ret_from_fork+0x10/0x20 [ 28.040220][ T128] kthread+0x12c/0x158 [ 28.041336][ T1196] irq event stamp: 33472 [ 28.042763][ T128] ret_from_fork+0x10/0x20 [ 28.043421][ T1196] hardirqs last enabled at (33471): [] _raw_spin_unlock_irq+0x3c/0x70 [ 28.044278][ T128] irq event stamp: 25552 [ 28.045614][ T1196] hardirqs last disabled at (33472): [] el1_dbg+0x24/0x80 [ 28.047073][ T128] hardirqs last enabled at (25551): [] _raw_spin_unlock_irq+0x3c/0x70 [ 28.048280][ T1196] softirqs last enabled at (32294): [] unix_release_sock+0x15c/0x544 [ 28.049530][ T128] hardirqs last disabled at (25552): [] el1_dbg+0x24/0x80 [ 28.050980][ T1196] softirqs last disabled at (32292): [] unix_release_sock+0x140/0x544 [ 28.052163][ T128] softirqs last enabled at (24926): [] _stext+0x2e4/0x37c [ 28.053733][ T1196] ---[ end trace 0000000000000000 ]--- [ 28.055169][ T128] softirqs last disabled at (24893): [] ____do_softirq+0x14/0x20 [ 28.092670][ T128] ---[ end trace 0000000000000000 ]--- executing program executing program [ 28.098046][ T28] ------------[ cut here ]------------ [ 28.099467][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 28.102028][ T28] Modules linked in: [ 28.103081][ T39] ------------[ cut here ]------------ [ 28.103086][ T39] WARNING: CPU: 0 PID: 39 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 28.104535][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 28.107088][ T39] Modules linked in: [ 28.110229][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.111284][ T39] CPU: 0 PID: 39 Comm: kworker/u4:2 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 28.113933][ T28] Workqueue: events_unbound io_ring_exit_work [ 28.116991][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.116998][ T28] [ 28.117002][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.118597][ T39] Workqueue: events_unbound io_ring_exit_work [ 28.121240][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 28.121816][ T39] [ 28.121820][ T39] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.123897][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 28.125489][ T39] pc : io_cqring_event_overflow+0x1c0/0x230 [ 28.127072][ T28] sp : ffff80000f7dbad0 [ 28.127690][ T39] lr : io_cqring_event_overflow+0x1c0/0x230 [ 28.129749][ T28] x29: ffff80000f7dbad0 [ 28.131308][ T39] sp : ffff80000f873ad0 [ 28.132815][ T28] x28: ffff0000c4404378 [ 28.133920][ T39] x29: ffff80000f873ad0 [ 28.135453][ T28] x27: ffff80000d49b000 [ 28.136517][ T39] x28: ffff0000c63cb078 [ 28.137608][ T28] [ 28.137611][ T28] x26: 0000000000000000 [ 28.138660][ T39] x27: ffff80000d49b000 [ 28.139752][ T28] x25: 0000000000000000 [ 28.140830][ T39] [ 28.140834][ T39] x26: 0000000000000000 [ 28.141924][ T28] x24: 0000000000000000 [ 28.142505][ T39] x25: 0000000000000000 [ 28.143593][ T28] [ 28.143597][ T28] x23: 0000000000000000 [ 28.144695][ T39] x24: 0000000000000000 [ 28.145754][ T28] x22: 0000000000000000 [ 28.146390][ T39] [ 28.146393][ T39] x23: 0000000000000000 [ 28.147482][ T28] x21: 0000000000000000 [ 28.148566][ T39] x22: 0000000000000000 [ 28.149702][ T28] [ 28.149705][ T28] x20: 0000000000000000 [ 28.150289][ T39] x21: 0000000000000000 [ 28.151367][ T28] x19: ffff0000c93ee000 [ 28.152464][ T39] [ 28.152467][ T39] x20: 0000000000000000 [ 28.153545][ T28] x18: 00000000000002ce [ 28.154167][ T39] x19: ffff0000c93ea000 [ 28.155257][ T28] [ 28.155260][ T28] x17: ffff80000c15d8bc [ 28.156337][ T39] x18: 0000000000000302 [ 28.157405][ T28] x16: ffff80000dd86118 [ 28.157981][ T39] [ 28.157984][ T39] x17: ffff80000c15d8bc [ 28.159098][ T28] x15: ffff0000c0cf8000 [ 28.160169][ T39] x16: ffff80000dd86118 [ 28.161305][ T28] [ 28.161308][ T28] x14: 00000000000000b8 [ 28.161886][ T39] x15: ffff0000c0d24e00 [ 28.162992][ T28] x13: 00000000ffffffff [ 28.164084][ T39] [ 28.164087][ T39] x14: 00000000000000b8 [ 28.165200][ T28] x12: ffff0000c0cf8000 [ 28.165802][ T39] x13: 00000000ffffffff [ 28.166889][ T28] [ 28.166892][ T28] x11: ff80800009594dec [ 28.168005][ T39] x12: ffff0000c0d24e00 [ 28.169103][ T28] x10: 0000000000000000 [ 28.169695][ T39] [ 28.169698][ T39] x11: ff80800009594dec [ 28.170793][ T28] x9 : ffff800009594dec [ 28.171890][ T39] x10: 0000000000000000 [ 28.173006][ T28] [ 28.173009][ T28] x8 : ffff0000c0cf8000 [ 28.173595][ T39] x9 : ffff800009594dec [ 28.174704][ T28] x7 : ffff80000c109860 [ 28.175814][ T39] [ 28.175817][ T39] x8 : ffff0000c0d24e00 [ 28.176895][ T28] x6 : 0000000000000000 [ 28.177526][ T39] x7 : ffff80000c109860 [ 28.178608][ T28] [ 28.178612][ T28] x5 : 0000000000000000 [ 28.179675][ T39] x6 : 0000000000000000 [ 28.180753][ T28] x4 : 0000000000000000 [ 28.181346][ T39] [ 28.181351][ T39] x5 : 0000000000000000 [ 28.182423][ T28] x3 : 0000000000000000 [ 28.183524][ T39] x4 : 0000000000000000 [ 28.184659][ T28] [ 28.184663][ T28] x2 : 0000000000000000 [ 28.185239][ T39] x3 : 0000000000000000 [ 28.186343][ T28] x1 : 0000000000000000 [ 28.187481][ T39] [ 28.188555][ T28] x0 : 0000000000000000 [ 28.189160][ T39] x2 : 0000000000000000 [ 28.190266][ T28] [ 28.191391][ T39] x1 : 0000000000000000 [ 28.192506][ T28] Call trace: [ 28.193084][ T39] x0 : 0000000000000000 [ 28.194164][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 28.195290][ T39] [ 28.196441][ T28] io_req_cqe_overflow+0x5c/0x70 [ 28.197036][ T39] Call trace: [ 28.198177][ T28] io_do_iopoll+0x474/0x62c [ 28.199284][ T39] io_cqring_event_overflow+0x1c0/0x230 [ 28.200410][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 28.201020][ T39] io_req_cqe_overflow+0x5c/0x70 [ 28.202134][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 28.203240][ T39] io_do_iopoll+0x474/0x62c [ 28.204362][ T28] io_ring_exit_work+0xec/0x390 [ 28.204971][ T39] io_iopoll_try_reap_events+0x6c/0x108 [ 28.206084][ T28] process_one_work+0x2d8/0x504 executing program [ 28.207192][ T39] io_uring_try_cancel_requests+0x13c/0x258 [ 28.208311][ T28] worker_thread+0x340/0x610 [ 28.208892][ T39] io_ring_exit_work+0xec/0x390 [ 28.210008][ T28] kthread+0x12c/0x158 [ 28.211064][ T39] process_one_work+0x2d8/0x504 [ 28.211673][ T28] ret_from_fork+0x10/0x20 [ 28.212771][ T39] worker_thread+0x340/0x610 [ 28.213618][ T28] irq event stamp: 624992 [ 28.214718][ T39] kthread+0x12c/0x158 [ 28.216114][ T28] hardirqs last enabled at (624991): [] _raw_spin_unlock_irq+0x3c/0x70 [ 28.216689][ T39] ret_from_fork+0x10/0x20 [ 28.217997][ T28] hardirqs last disabled at (624992): [] el1_dbg+0x24/0x80 [ 28.218848][ T39] irq event stamp: 87996 [ 28.220033][ T28] softirqs last enabled at (623820): [] unix_release_sock+0x15c/0x544 [ 28.221515][ T39] hardirqs last enabled at (87995): [] _raw_spin_unlock_irq+0x3c/0x70 [ 28.222952][ T28] softirqs last disabled at (623818): [] unix_release_sock+0x140/0x544 [ 28.224311][ T39] hardirqs last disabled at (87996): [] el1_dbg+0x24/0x80 [ 28.225881][ T28] ---[ end trace 0000000000000000 ]--- [ 28.227072][ T39] softirqs last enabled at (86820): [] unix_release_sock+0x15c/0x544 [ 28.232803][ T4401] ------------[ cut here ]------------ [ 28.233761][ T39] softirqs last disabled at (86818): [] unix_release_sock+0x140/0x544 [ 28.234996][ T4401] WARNING: CPU: 1 PID: 4401 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 28.236075][ T39] ---[ end trace 0000000000000000 ]--- [ 28.237343][ T4401] Modules linked in: [ 28.243416][ T4406] ------------[ cut here ]------------ [ 28.244649][ T4401] CPU: 1 PID: 4401 Comm: kworker/u4:5 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 28.245895][ T4406] WARNING: CPU: 0 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 28.248193][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.249297][ T4406] Modules linked in: [ 28.251929][ T4401] Workqueue: events_unbound io_ring_exit_work [ 28.254526][ T4406] CPU: 0 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 28.257153][ T4401] [ 28.259486][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.260947][ T4401] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.263560][ T4406] Workqueue: events_unbound io_ring_exit_work [ 28.265045][ T4401] pc : io_cqring_event_overflow+0x1c0/0x230 [ 28.267611][ T4406] [ 28.267615][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.270259][ T4401] lr : io_cqring_event_overflow+0x1c0/0x230 [ 28.271740][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 28.272776][ T4401] sp : ffff80000fe83ad0 [ 28.274175][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 28.277218][ T4401] x29: ffff80000fe83ad0 [ 28.279877][ T4406] sp : ffff8000130a3ad0 [ 28.282573][ T4401] x28: ffff0000c4f2fa78 [ 28.283539][ T4406] x29: ffff8000130a3ad0 [ 28.285145][ T4401] x27: ffff80000d49b000 [ 28.288141][ T4406] x28: ffff0000c995f578 [ 28.288754][ T4401] [ 28.288757][ T4401] x26: 0000000000000000 [ 28.291397][ T4406] x27: ffff80000d49b000 [ 28.293427][ T4401] x25: 0000000000000000 [ 28.294994][ T4406] [ 28.294997][ T4406] x26: 0000000000000000 [ 28.296556][ T4401] x24: 0000000000000000 [ 28.297152][ T4406] x25: 0000000000000000 [ 28.299185][ T4401] [ 28.299188][ T4401] x23: 0000000000000000 [ 28.300674][ T4406] x24: 0000000000000000 [ 28.302220][ T4401] x22: 0000000000000000 [ 28.303261][ T4406] [ 28.303264][ T4406] x23: 0000000000000000 [ 28.304844][ T4401] x21: 0000000000000000 [ 28.305908][ T4406] x22: 0000000000000000 [ 28.306966][ T4401] [ 28.306969][ T4401] x20: 0000000000000000 [ 28.308063][ T4406] x21: 0000000000000000 [ 28.309122][ T4401] x19: ffff0000c4d2f000 [ 28.310211][ T4406] [ 28.310214][ T4406] x20: 0000000000000000 [ 28.311351][ T4401] x18: 00000000000000c1 [ 28.311924][ T4406] x19: ffff0000c93ec000 [ 28.313013][ T4401] [ 28.313016][ T4401] x17: 000000000000b67e [ 28.314093][ T4406] x18: 000000000000007b [ 28.315239][ T4401] x16: ffff80000dd86118 [ 28.315857][ T4406] [ 28.315860][ T4406] x17: ffff80000c15d8bc [ 28.316914][ T4401] x15: ffff0000c6580000 [ 28.318013][ T4406] x16: ffff80000dd86118 [ 28.319139][ T4401] [ 28.319142][ T4401] x14: 00000000000000b8 [ 28.319749][ T4406] x15: ffff0000c4c40000 [ 28.320859][ T4401] x13: 00000000ffffffff [ 28.321969][ T4406] [ 28.321972][ T4406] x14: 00000000000000b8 [ 28.323069][ T4401] x12: ffff0000c6580000 [ 28.323679][ T4406] x13: 00000000ffffffff [ 28.324764][ T4401] [ 28.324767][ T4401] x11: ff80800009594dec [ 28.325802][ T4406] x12: ffff0000c4c40000 [ 28.326937][ T4401] x10: 0000000000000000 [ 28.327517][ T4406] [ 28.327520][ T4406] x11: ff80800009594dec [ 28.328604][ T4401] x9 : ffff800009594dec [ 28.329701][ T4406] x10: 0000000000000000 [ 28.330795][ T4401] [ 28.330798][ T4401] x8 : ffff0000c6580000 [ 28.331422][ T4406] x9 : ffff800009594dec [ 28.332510][ T4401] x7 : ffff80000c109860 [ 28.333605][ T4406] [ 28.333608][ T4406] x8 : ffff0000c4c40000 [ 28.334716][ T4401] x6 : 0000000000000000 [ 28.335295][ T4406] x7 : ffff80000c109860 [ 28.336419][ T4401] [ 28.336423][ T4401] x5 : 0000000000000000 [ 28.337521][ T4406] x6 : 0000000000000000 [ 28.338645][ T4401] x4 : 0000000000000000 [ 28.339239][ T4406] [ 28.339242][ T4406] x5 : 0000000000000000 [ 28.340349][ T4401] x3 : 0000000000000000 [ 28.341438][ T4406] x4 : 0000000000000000 [ 28.342531][ T4401] [ 28.342534][ T4401] x2 : 0000000000000000 [ 28.343116][ T4406] x3 : 0000000000000000 [ 28.344202][ T4401] x1 : 0000000000000000 [ 28.345276][ T4406] [ 28.345280][ T4406] x2 : 0000000000000000 [ 28.346384][ T4401] x0 : 0000000000000000 [ 28.346993][ T4406] x1 : 0000000000000000 executing program [ 28.348052][ T4401] [ 28.348055][ T4401] Call trace: [ 28.349132][ T4406] x0 : 0000000000000000 [ 28.350317][ T4401] io_cqring_event_overflow+0x1c0/0x230 [ 28.350901][ T4406] [ 28.350905][ T4406] Call trace: [ 28.351988][ T4401] io_req_cqe_overflow+0x5c/0x70 [ 28.353068][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 28.354182][ T4401] io_do_iopoll+0x474/0x62c [ 28.354766][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 28.355832][ T4401] io_iopoll_try_reap_events+0x6c/0x108 [ 28.356942][ T4406] io_do_iopoll+0x474/0x62c [ 28.358019][ T4401] io_uring_try_cancel_requests+0x13c/0x258 [ 28.358617][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 28.359703][ T4401] io_ring_exit_work+0xec/0x390 [ 28.360802][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 28.361922][ T4401] process_one_work+0x2d8/0x504 [ 28.362529][ T4406] io_ring_exit_work+0xec/0x390 [ 28.363641][ T4401] worker_thread+0x340/0x610 [ 28.364727][ T4406] process_one_work+0x2d8/0x504 [ 28.365861][ T4401] kthread+0x12c/0x158 [ 28.366521][ T4406] worker_thread+0x340/0x610 [ 28.367633][ T4401] ret_from_fork+0x10/0x20 [ 28.368768][ T4406] kthread+0x12c/0x158 [ 28.369837][ T4401] irq event stamp: 2798 [ 28.370460][ T4406] ret_from_fork+0x10/0x20 [ 28.371574][ T4401] hardirqs last enabled at (2797): [] _raw_spin_unlock_irq+0x3c/0x70 [ 28.372674][ T4406] irq event stamp: 20 [ 28.373821][ T4401] hardirqs last disabled at (2798): [] el1_dbg+0x24/0x80 [ 28.374437][ T4406] hardirqs last enabled at (19): [] _raw_spin_unlock_irq+0x3c/0x70 [ 28.375534][ T4401] softirqs last enabled at (1624): [] unix_release_sock+0x15c/0x544 [ 28.376637][ T4406] hardirqs last disabled at (20): [] el1_dbg+0x24/0x80 [ 28.377739][ T4401] softirqs last disabled at (1622): [] unix_release_sock+0x140/0x544 [ 28.378358][ T4406] softirqs last enabled at (0): [] copy_process+0x8f8/0x16b0 [ 28.379464][ T4401] ---[ end trace 0000000000000000 ]--- [ 28.380562][ T4406] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 28.436117][ T4406] ---[ end trace 0000000000000000 ]--- executing program [ 28.442653][ T4401] ------------[ cut here ]------------ [ 28.444231][ T4401] WARNING: CPU: 1 PID: 4401 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 28.446958][ T4401] Modules linked in: [ 28.447987][ T4401] CPU: 1 PID: 4401 Comm: kworker/u4:5 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 28.451076][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.453708][ T4401] Workqueue: events_unbound io_ring_exit_work [ 28.455347][ T4401] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.457393][ T4401] pc : io_cqring_event_overflow+0x1c0/0x230 [ 28.458922][ T4401] lr : io_cqring_event_overflow+0x1c0/0x230 [ 28.460551][ T4401] sp : ffff80000fe83ad0 [ 28.461628][ T4401] x29: ffff80000fe83ad0 x28: ffff0000c4f2fa78 x27: ffff80000d49b000 [ 28.463803][ T4401] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 28.465983][ T4401] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 28.468111][ T4401] x20: 0000000000000000 x19: ffff0000c4d2c000 x18: 0000000000000259 [ 28.470244][ T4401] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c6580000 [ 28.472351][ T4401] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c6580000 [ 28.474528][ T4401] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 28.476706][ T4401] x8 : ffff0000c6580000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 28.478852][ T4401] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 28.481000][ T4401] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 28.483166][ T4401] Call trace: [ 28.484025][ T4401] io_cqring_event_overflow+0x1c0/0x230 [ 28.485505][ T4401] io_req_cqe_overflow+0x5c/0x70 [ 28.486850][ T4401] io_do_iopoll+0x474/0x62c [ 28.488088][ T4401] io_iopoll_try_reap_events+0x6c/0x108 [ 28.489589][ T4401] io_uring_try_cancel_requests+0x13c/0x258 [ 28.491147][ T4401] io_ring_exit_work+0xec/0x390 [ 28.492471][ T4401] process_one_work+0x2d8/0x504 [ 28.493790][ T4401] worker_thread+0x340/0x610 [ 28.495102][ T4401] kthread+0x12c/0x158 [ 28.496230][ T4401] ret_from_fork+0x10/0x20 [ 28.497403][ T4401] irq event stamp: 4098 [ 28.498619][ T4401] hardirqs last enabled at (4097): [] _raw_spin_unlock_irq+0x3c/0x70 [ 28.501232][ T4401] hardirqs last disabled at (4098): [] el1_dbg+0x24/0x80 [ 28.503494][ T4401] softirqs last enabled at (2924): [] unix_release_sock+0x15c/0x544 [ 28.506065][ T4401] softirqs last disabled at (2922): [] unix_release_sock+0x140/0x544 [ 28.508658][ T4401] ---[ end trace 0000000000000000 ]--- executing program [ 28.513783][ T39] ------------[ cut here ]------------ [ 28.515262][ T39] WARNING: CPU: 1 PID: 39 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 28.517954][ T39] Modules linked in: [ 28.518983][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 28.522028][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.524756][ T39] Workqueue: events_unbound io_ring_exit_work [ 28.526391][ T39] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.528429][ T39] pc : io_cqring_event_overflow+0x1c0/0x230 [ 28.529971][ T39] lr : io_cqring_event_overflow+0x1c0/0x230 [ 28.531532][ T39] sp : ffff80000f873ad0 [ 28.532702][ T39] x29: ffff80000f873ad0 x28: ffff0000c995fc78 x27: ffff80000d49b000 [ 28.534849][ T39] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 28.536986][ T39] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 28.539136][ T39] x20: 0000000000000000 x19: ffff0000c93ea000 x18: 00000000000003a1 [ 28.541305][ T39] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c0d24e00 [ 28.543532][ T39] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0d24e00 [ 28.545715][ T39] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 28.547815][ T39] x8 : ffff0000c0d24e00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 28.549960][ T39] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 28.552157][ T39] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 28.554352][ T39] Call trace: [ 28.555217][ T39] io_cqring_event_overflow+0x1c0/0x230 [ 28.556752][ T39] io_req_cqe_overflow+0x5c/0x70 [ 28.558093][ T39] io_do_iopoll+0x474/0x62c [ 28.559294][ T39] io_iopoll_try_reap_events+0x6c/0x108 [ 28.560781][ T39] io_uring_try_cancel_requests+0x13c/0x258 [ 28.562385][ T39] io_ring_exit_work+0xec/0x390 [ 28.563673][ T39] process_one_work+0x2d8/0x504 [ 28.564955][ T39] worker_thread+0x340/0x610 [ 28.566174][ T39] kthread+0x12c/0x158 [ 28.567265][ T39] ret_from_fork+0x10/0x20 [ 28.568404][ T39] irq event stamp: 89310 [ 28.569531][ T39] hardirqs last enabled at (89309): [] _raw_spin_unlock_irq+0x3c/0x70 [ 28.572158][ T39] hardirqs last disabled at (89310): [] el1_dbg+0x24/0x80 [ 28.574425][ T39] softirqs last enabled at (88132): [] unix_release_sock+0x15c/0x544 [ 28.577017][ T39] softirqs last disabled at (88130): [] unix_release_sock+0x140/0x544 [ 28.579551][ T39] ---[ end trace 0000000000000000 ]--- executing program executing program [ 28.585014][ T4401] ------------[ cut here ]------------ [ 28.586497][ T4401] WARNING: CPU: 1 PID: 4401 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 28.588602][ T4406] ------------[ cut here ]------------ [ 28.589108][ T4401] Modules linked in: [ 28.590540][ T4406] WARNING: CPU: 0 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 28.591566][ T4401] [ 28.594174][ T4406] Modules linked in: [ 28.594761][ T4401] CPU: 1 PID: 4401 Comm: kworker/u4:5 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 28.595771][ T4406] CPU: 0 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 28.598958][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.601972][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.604682][ T4401] Workqueue: events_unbound io_ring_exit_work [ 28.607260][ T4406] Workqueue: events_unbound io_ring_exit_work [ 28.608870][ T4401] [ 28.610433][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.611037][ T4401] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.613047][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 28.615132][ T4401] pc : io_cqring_event_overflow+0x1c0/0x230 [ 28.616721][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 28.618332][ T4401] lr : io_cqring_event_overflow+0x1c0/0x230 [ 28.619890][ T4406] sp : ffff8000130a3ad0 [ 28.621487][ T4401] sp : ffff80000fe83ad0 [ 28.622577][ T4406] x29: ffff8000130a3ad0 [ 28.623647][ T4401] x29: ffff80000fe83ad0 x28: ffff0000c3994478 [ 28.624741][ T4406] x28: ffff0000c649e078 x27: ffff80000d49b000 [ 28.626310][ T4401] x27: ffff80000d49b000 [ 28.627879][ T4406] [ 28.627883][ T4406] x26: 0000000000000000 x25: 0000000000000000 [ 28.628986][ T4401] [ 28.629574][ T4406] x24: 0000000000000000 [ 28.631113][ T4401] x26: 0000000000000000 [ 28.631691][ T4406] x23: 0000000000000000 [ 28.632801][ T4401] x25: 0000000000000000 [ 28.633841][ T4406] x22: 0000000000000000 [ 28.634944][ T4401] x24: 0000000000000000 [ 28.636084][ T4406] x21: 0000000000000000 [ 28.637204][ T4401] [ 28.638294][ T4406] [ 28.638298][ T4406] x20: 0000000000000000 [ 28.639424][ T4401] x23: 0000000000000000 [ 28.640025][ T4406] x19: ffff0000c93ee000 [ 28.640650][ T4401] x22: 0000000000000000 [ 28.641708][ T4406] x18: 0000000000000248 [ 28.642760][ T4401] x21: 0000000000000000 [ 28.643837][ T4406] [ 28.643842][ T4406] x17: ffff80000c15d8bc [ 28.644990][ T4401] [ 28.646095][ T4406] x16: ffff80000dd86118 [ 28.647178][ T4401] x20: 0000000000000000 [ 28.647777][ T4406] x15: ffff0000c4c40000 [ 28.648870][ T4401] x19: ffff0000c93ec000 [ 28.649457][ T4406] [ 28.649460][ T4406] x14: 00000000000000b8 [ 28.650596][ T4401] x18: 0000000000000008 [ 28.651650][ T4406] x13: 00000000ffffffff [ 28.652765][ T4401] [ 28.653848][ T4406] x12: ffff0000c4c40000 [ 28.654465][ T4401] x17: 0000000000000000 [ 28.655577][ T4406] [ 28.655580][ T4406] x11: ff80800009594dec [ 28.656670][ T4401] x16: ffff80000dd86118 [ 28.657793][ T4406] x10: 0000000000000000 [ 28.658385][ T4401] x15: ffff0000c6580000 [ 28.659513][ T4406] x9 : ffff800009594dec [ 28.660618][ T4401] [ 28.661183][ T4406] [ 28.661187][ T4406] x8 : ffff0000c4c40000 [ 28.662282][ T4401] x14: 00000000000000b8 [ 28.663393][ T4406] x7 : ffff80000c109860 [ 28.664527][ T4401] x13: 00000000ffffffff [ 28.665625][ T4406] x6 : 0000000000000000 [ 28.666750][ T4401] x12: ffff0000c6580000 [ 28.667334][ T4406] [ 28.667337][ T4406] x5 : 0000000000000000 [ 28.667934][ T4401] [ 28.669008][ T4406] x4 : 0000000000000000 [ 28.670087][ T4401] x11: ff80800009594dec [ 28.671187][ T4406] x3 : 0000000000000000 [ 28.672308][ T4401] x10: 0000000000000000 [ 28.673456][ T4406] [ 28.673460][ T4406] x2 : 0000000000000000 [ 28.674621][ T4401] x9 : ffff800009594dec [ 28.675213][ T4406] x1 : 0000000000000000 [ 28.676303][ T4401] [ 28.676940][ T4406] x0 : 0000000000000000 [ 28.678063][ T4401] x8 : ffff0000c6580000 [ 28.679222][ T4406] [ 28.679226][ T4406] Call trace: [ 28.680307][ T4401] x7 : ffff80000c109860 [ 28.681392][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 28.682017][ T4401] x6 : 0000000000000000 [ 28.683087][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 28.684190][ T4401] [ 28.685248][ T4406] io_do_iopoll+0x474/0x62c [ 28.685855][ T4401] x5 : 0000000000000000 [ 28.686930][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 28.688031][ T4401] x4 : 0000000000000000 [ 28.688615][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 28.689524][ T4401] x3 : 0000000000000000 [ 28.690657][ T4406] io_ring_exit_work+0xec/0x390 [ 28.692089][ T4401] [ 28.693148][ T4406] process_one_work+0x2d8/0x504 [ 28.694458][ T4401] x2 : 0000000000000000 [ 28.695058][ T4406] worker_thread+0x340/0x610 [ 28.696205][ T4401] x1 : 0000000000000000 [ 28.697246][ T4406] kthread+0x12c/0x158 [ 28.698737][ T4401] x0 : 0000000000000000 [ 28.699826][ T4406] ret_from_fork+0x10/0x20 [ 28.701350][ T4401] [ 28.702444][ T4406] irq event stamp: 1378 [ 28.702449][ T4406] hardirqs last enabled at (1377): [] _raw_spin_unlock_irq+0x3c/0x70 executing program [ 28.703710][ T4401] Call trace: [ 28.704337][ T4406] hardirqs last disabled at (1378): [] el1_dbg+0x24/0x80 [ 28.705641][ T4401] io_cqring_event_overflow+0x1c0/0x230 [ 28.706718][ T4406] softirqs last enabled at (204): [] unix_release_sock+0x15c/0x544 [ 28.707904][ T4401] io_req_cqe_overflow+0x5c/0x70 [ 28.709032][ T4406] softirqs last disabled at (202): [] unix_release_sock+0x140/0x544 [ 28.710106][ T4401] io_do_iopoll+0x474/0x62c [ 28.711202][ T4406] ---[ end trace 0000000000000000 ]--- [ 28.712378][ T4401] io_iopoll_try_reap_events+0x6c/0x108 [ 28.718539][ T28] ------------[ cut here ]------------ [ 28.719802][ T4401] io_uring_try_cancel_requests+0x13c/0x258 [ 28.721263][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 28.723779][ T4401] io_ring_exit_work+0xec/0x390 [ 28.725033][ T28] Modules linked in: [ 28.727609][ T4401] process_one_work+0x2d8/0x504 [ 28.728787][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 28.730222][ T4401] worker_thread+0x340/0x610 [ 28.731668][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.733100][ T4401] kthread+0x12c/0x158 [ 28.734671][ T28] Workqueue: events_unbound io_ring_exit_work [ 28.737315][ T4401] ret_from_fork+0x10/0x20 [ 28.738603][ T28] [ 28.738608][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.739644][ T4401] irq event stamp: 5390 [ 28.740891][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 28.743948][ T4401] hardirqs last enabled at (5389): [] _raw_spin_unlock_irq+0x3c/0x70 [ 28.745122][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 28.747817][ T4401] hardirqs last disabled at (5390): [] el1_dbg+0x24/0x80 [ 28.748848][ T28] sp : ffff80000f7dbad0 [ 28.750449][ T4401] softirqs last enabled at (4214): [] unix_release_sock+0x15c/0x544 [ 28.751568][ T28] x29: ffff80000f7dbad0 [ 28.752181][ T4401] softirqs last disabled at (4212): [] unix_release_sock+0x140/0x544 [ 28.754266][ T28] x28: ffff0000c995f778 [ 28.755341][ T4401] ---[ end trace 0000000000000000 ]--- [ 28.756873][ T28] x27: ffff80000d49b000 [ 28.774807][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 28.776927][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 28.779060][ T28] x20: 0000000000000000 x19: ffff0000c93ef000 x18: 00000000000003d1 [ 28.781209][ T28] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 28.783357][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 28.785506][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 28.787605][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 28.789714][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 28.791797][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 28.793927][ T28] Call trace: [ 28.794771][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 28.796270][ T28] io_req_cqe_overflow+0x5c/0x70 [ 28.797601][ T28] io_do_iopoll+0x474/0x62c [ 28.798831][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 28.800287][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 28.801854][ T28] io_ring_exit_work+0xec/0x390 [ 28.803157][ T28] process_one_work+0x2d8/0x504 [ 28.804497][ T28] worker_thread+0x340/0x610 [ 28.805715][ T28] kthread+0x12c/0x158 [ 28.806791][ T28] ret_from_fork+0x10/0x20 [ 28.807942][ T28] irq event stamp: 626290 [ 28.809088][ T28] hardirqs last enabled at (626289): [] _raw_spin_unlock_irq+0x3c/0x70 [ 28.811699][ T28] hardirqs last disabled at (626290): [] el1_dbg+0x24/0x80 [ 28.814004][ T28] softirqs last enabled at (625116): [] unix_release_sock+0x15c/0x544 [ 28.816693][ T28] softirqs last disabled at (625114): [] unix_release_sock+0x140/0x544 [ 28.819315][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 28.824649][ T1196] ------------[ cut here ]------------ [ 28.826116][ T1196] WARNING: CPU: 0 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 28.828825][ T1196] Modules linked in: [ 28.829936][ T1196] CPU: 0 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 28.833051][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.835708][ T1196] Workqueue: events_unbound io_ring_exit_work [ 28.837331][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.839450][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 28.840994][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 28.842583][ T1196] sp : ffff800014643ad0 [ 28.843688][ T1196] x29: ffff800014643ad0 x28: ffff0000c4f2fa78 x27: ffff80000d49b000 [ 28.845848][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 28.847990][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 28.850107][ T1196] x20: 0000000000000000 x19: ffff0000c4d2c000 x18: ffff800013043420 [ 28.852230][ T1196] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 28.854343][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 28.856456][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 28.858604][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 28.860721][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 28.862892][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 28.865017][ T1196] Call trace: [ 28.865891][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 28.867381][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 28.868699][ T1196] io_do_iopoll+0x474/0x62c [ 28.869926][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 28.871386][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 28.872962][ T1196] io_ring_exit_work+0xec/0x390 [ 28.874216][ T1196] process_one_work+0x2d8/0x504 [ 28.875507][ T1196] worker_thread+0x340/0x610 [ 28.876793][ T1196] kthread+0x12c/0x158 [ 28.877873][ T1196] ret_from_fork+0x10/0x20 [ 28.879033][ T1196] irq event stamp: 34824 [ 28.880135][ T1196] hardirqs last enabled at (34823): [] _raw_spin_unlock_irq+0x3c/0x70 [ 28.882789][ T1196] hardirqs last disabled at (34824): [] el1_dbg+0x24/0x80 [ 28.885104][ T1196] softirqs last enabled at (33646): [] unix_release_sock+0x15c/0x544 [ 28.887789][ T1196] softirqs last disabled at (33644): [] unix_release_sock+0x140/0x544 [ 28.890364][ T1196] ---[ end trace 0000000000000000 ]--- executing program executing program [ 28.896388][ T39] ------------[ cut here ]------------ [ 28.897858][ T39] WARNING: CPU: 1 PID: 39 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 28.900309][ T128] ------------[ cut here ]------------ [ 28.900376][ T39] Modules linked in: [ 28.901813][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 28.902871][ T39] [ 28.905525][ T128] Modules linked in: [ 28.906154][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 28.907138][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 28.910230][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.913227][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 28.915972][ T39] Workqueue: events_unbound io_ring_exit_work [ 28.918590][ T128] Workqueue: events_unbound io_ring_exit_work [ 28.920188][ T39] [ 28.921736][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.922373][ T39] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 28.924405][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 28.926461][ T39] pc : io_cqring_event_overflow+0x1c0/0x230 [ 28.927999][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 28.929511][ T39] lr : io_cqring_event_overflow+0x1c0/0x230 [ 28.931022][ T128] sp : ffff80000f913ad0 [ 28.932576][ T39] sp : ffff80000f873ad0 [ 28.933634][ T128] x29: ffff80000f913ad0 [ 28.934751][ T39] x29: ffff80000f873ad0 [ 28.935798][ T128] x28: ffff0000c995f878 x27: ffff80000d49b000 [ 28.936880][ T39] x28: ffff0000c4fc1d78 x27: ffff80000d49b000 [ 28.938458][ T128] [ 28.938462][ T128] x26: 0000000000000000 x25: 0000000000000000 [ 28.940144][ T39] [ 28.940735][ T128] x24: 0000000000000000 [ 28.942356][ T39] x26: 0000000000000000 [ 28.942922][ T128] [ 28.942926][ T128] x23: 0000000000000000 [ 28.944040][ T39] x25: 0000000000000000 [ 28.945120][ T128] x22: 0000000000000000 [ 28.945716][ T39] x24: 0000000000000000 [ 28.946784][ T128] x21: 0000000000000000 [ 28.947932][ T39] [ 28.949041][ T128] [ 28.949045][ T128] x20: 0000000000000000 [ 28.950146][ T39] x23: 0000000000000000 [ 28.951220][ T128] x19: ffff0000c93ea000 [ 28.951810][ T39] x22: 0000000000000000 [ 28.952458][ T128] x18: 00000000000003d6 [ 28.953572][ T39] x21: 0000000000000000 [ 28.954612][ T128] [ 28.954616][ T128] x17: ffff80000c15d8bc [ 28.955720][ T39] [ 28.956814][ T128] x16: ffff80000dd86118 [ 28.957902][ T39] x20: 0000000000000000 [ 28.959031][ T128] x15: ffff0000c2611a00 [ 28.959645][ T39] x19: ffff0000c4d2f000 [ 28.960691][ T128] [ 28.960695][ T128] x14: 00000000000000b8 [ 28.961298][ T39] x18: 000000000000023b [ 28.962352][ T128] x13: 00000000ffffffff [ 28.963437][ T39] [ 28.964521][ T128] x12: ffff0000c2611a00 [ 28.965648][ T39] x17: 000000000000b67e [ 28.966207][ T128] [ 28.966211][ T128] x11: ff80800009594dec [ 28.967321][ T39] x16: ffff80000dd86118 [ 28.968431][ T128] x10: 0000000000000000 [ 28.969590][ T39] x15: ffff0000c0d24e00 [ 28.970193][ T128] x9 : ffff800009594dec [ 28.971340][ T39] [ 28.972399][ T128] [ 28.972403][ T128] x8 : ffff0000c2611a00 [ 28.972994][ T39] x14: 00000000000000b8 [ 28.974069][ T128] x7 : ffff80000c109860 [ 28.975202][ T39] x13: 00000000ffffffff [ 28.976282][ T128] x6 : 0000000000000000 [ 28.977388][ T39] x12: ffff0000c0d24e00 [ 28.978494][ T128] [ 28.978498][ T128] x5 : 0000000000000000 [ 28.979096][ T39] [ 28.979704][ T128] x4 : 0000000000000000 [ 28.980827][ T39] x11: ff80800009594dec [ 28.981859][ T128] x3 : 0000000000000000 [ 28.982975][ T39] x10: 0000000000000000 [ 28.984059][ T128] [ 28.984063][ T128] x2 : 0000000000000000 [ 28.985187][ T39] x9 : ffff800009594dec [ 28.986271][ T128] x1 : 0000000000000000 [ 28.986871][ T39] [ 28.987929][ T128] x0 : 0000000000000000 [ 28.988513][ T39] x8 : ffff0000c0d24e00 [ 28.989581][ T128] [ 28.989586][ T128] Call trace: [ 28.990685][ T39] x7 : ffff80000c109860 [ 28.991806][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 28.992947][ T39] x6 : 0000000000000000 [ 28.993533][ T128] io_req_cqe_overflow+0x5c/0x70 [ 28.994615][ T39] [ 28.995747][ T128] io_do_iopoll+0x474/0x62c [ 28.996901][ T39] x5 : 0000000000000000 [ 28.997516][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 28.998663][ T39] x4 : 0000000000000000 [ 28.999759][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 29.000385][ T39] x3 : 0000000000000000 [ 29.001226][ T128] io_ring_exit_work+0xec/0x390 [ 29.002317][ T39] [ 29.003803][ T128] process_one_work+0x2d8/0x504 [ 29.004852][ T39] x2 : 0000000000000000 [ 29.006149][ T128] worker_thread+0x340/0x610 [ 29.006725][ T39] x1 : 0000000000000000 [ 29.007883][ T128] kthread+0x12c/0x158 [ 29.008945][ T39] x0 : 0000000000000000 [ 29.010413][ T128] ret_from_fork+0x10/0x20 [ 29.011540][ T39] [ 29.013077][ T128] irq event stamp: 26974 [ 29.013083][ T128] hardirqs last enabled at (26973): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.014204][ T39] Call trace: [ 29.015449][ T128] hardirqs last disabled at (26974): [] el1_dbg+0x24/0x80 [ 29.016081][ T39] io_cqring_event_overflow+0x1c0/0x230 [ 29.017334][ T128] softirqs last enabled at (25798): [] unix_release_sock+0x15c/0x544 [ 29.018375][ T39] io_req_cqe_overflow+0x5c/0x70 [ 29.019534][ T128] softirqs last disabled at (25796): [] unix_release_sock+0x140/0x544 [ 29.020643][ T39] io_do_iopoll+0x474/0x62c [ 29.021713][ T128] ---[ end trace 0000000000000000 ]--- [ 29.022828][ T39] io_iopoll_try_reap_events+0x6c/0x108 [ 29.038196][ T28] ------------[ cut here ]------------ [ 29.039586][ T39] io_uring_try_cancel_requests+0x13c/0x258 [ 29.040761][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.042194][ T39] io_ring_exit_work+0xec/0x390 [ 29.043646][ T28] Modules linked in: [ 29.045062][ T39] process_one_work+0x2d8/0x504 [ 29.046567][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.049303][ T39] worker_thread+0x340/0x610 [ 29.050550][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.051565][ T39] kthread+0x12c/0x158 [ 29.052782][ T28] Workqueue: events_unbound io_ring_exit_work [ 29.055793][ T39] ret_from_fork+0x10/0x20 [ 29.056977][ T28] [ 29.056981][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.059649][ T39] irq event stamp: 90740 [ 29.060682][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.062285][ T39] hardirqs last enabled at (90739): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.063469][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.064076][ T39] hardirqs last disabled at (90740): [] el1_dbg+0x24/0x80 [ 29.066130][ T28] sp : ffff80000f7dbad0 [ 29.067301][ T39] softirqs last enabled at (89608): [] _stext+0x2e4/0x37c executing program [ 29.068873][ T28] x29: ffff80000f7dbad0 [ 29.071488][ T39] softirqs last disabled at (89583): [] ____do_softirq+0x14/0x20 [ 29.073025][ T28] x28: ffff0000c995f878 [ 29.075367][ T39] ---[ end trace 0000000000000000 ]--- [ 29.076415][ T28] x27: ffff80000d49b000 [ 29.086615][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 29.088803][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 29.090920][ T28] x20: 0000000000000000 x19: ffff0000c93ef000 x18: 000000000000011c [ 29.093058][ T28] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 29.095261][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 29.097420][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 29.099581][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 29.101729][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 29.103894][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 29.106078][ T28] Call trace: [ 29.106958][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 29.108552][ T28] io_req_cqe_overflow+0x5c/0x70 [ 29.109911][ T28] io_do_iopoll+0x474/0x62c [ 29.111118][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 29.112585][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 29.114166][ T28] io_ring_exit_work+0xec/0x390 [ 29.115452][ T28] process_one_work+0x2d8/0x504 [ 29.116741][ T28] worker_thread+0x340/0x610 [ 29.117946][ T28] kthread+0x12c/0x158 [ 29.119046][ T28] ret_from_fork+0x10/0x20 [ 29.120238][ T28] irq event stamp: 627616 [ 29.121414][ T28] hardirqs last enabled at (627615): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.124202][ T28] hardirqs last disabled at (627616): [] el1_dbg+0x24/0x80 [ 29.126609][ T28] softirqs last enabled at (626440): [] unix_release_sock+0x15c/0x544 [ 29.129278][ T28] softirqs last disabled at (626438): [] unix_release_sock+0x140/0x544 [ 29.131967][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 29.137260][ T1196] ------------[ cut here ]------------ executing program [ 29.138718][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.141463][ T1196] Modules linked in: [ 29.142534][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.144656][ T128] ------------[ cut here ]------------ [ 29.145608][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.147087][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.149740][ T1196] Workqueue: events_unbound io_ring_exit_work [ 29.152353][ T128] Modules linked in: [ 29.152361][ T1196] [ 29.152364][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.153925][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.154945][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.155552][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.157610][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.160687][ T128] Workqueue: events_unbound io_ring_exit_work [ 29.162245][ T1196] sp : ffff800014643ad0 [ 29.164793][ T128] [ 29.164797][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.166363][ T1196] x29: ffff800014643ad0 [ 29.167977][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.169104][ T1196] x28: ffff0000c4f2f178 [ 29.169699][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.171789][ T1196] x27: ffff80000d49b000 [ 29.172861][ T128] sp : ffff80000f913ad0 [ 29.174396][ T1196] [ 29.175452][ T128] x29: ffff80000f913ad0 x28: ffff0000c995f878 [ 29.177023][ T1196] x26: 0000000000000000 [ 29.178095][ T128] x27: ffff80000d49b000 [ 29.179188][ T1196] x25: 0000000000000000 [ 29.179763][ T128] [ 29.179767][ T128] x26: 0000000000000000 [ 29.181398][ T1196] x24: 0000000000000000 [ 29.182457][ T128] x25: 0000000000000000 [ 29.183548][ T1196] [ 29.184645][ T128] x24: 0000000000000000 [ 29.185244][ T1196] x23: 0000000000000000 [ 29.186285][ T128] [ 29.186289][ T128] x23: 0000000000000000 [ 29.187407][ T1196] x22: 0000000000000000 [ 29.188468][ T128] x22: 0000000000000000 [ 29.189042][ T1196] x21: 0000000000000000 [ 29.190141][ T128] x21: 0000000000000000 [ 29.191237][ T1196] [ 29.191819][ T128] [ 29.191823][ T128] x20: 0000000000000000 [ 29.192922][ T1196] x20: 0000000000000000 [ 29.194040][ T128] x19: ffff0000c93ea000 [ 29.195168][ T1196] x19: ffff0000c4d2c000 [ 29.196219][ T128] x18: 0000000000000189 [ 29.197347][ T1196] x18: 000000000000000b [ 29.197942][ T128] [ 29.197945][ T128] x17: ffff80000c15d8bc [ 29.198530][ T1196] [ 29.198534][ T1196] x17: ffff80000c15d8bc [ 29.199615][ T128] x16: ffff80000dd86118 [ 29.200714][ T1196] x16: ffff80000dd86118 [ 29.201828][ T128] x15: ffff0000c2611a00 [ 29.202944][ T1196] x15: ffff0000c61b3400 [ 29.204026][ T128] [ 29.204030][ T128] x14: 00000000000000b8 [ 29.205166][ T1196] [ 29.205757][ T128] x13: 00000000ffffffff [ 29.206824][ T1196] x14: 00000000000000b8 [ 29.207439][ T128] x12: ffff0000c2611a00 [ 29.208532][ T1196] x13: 00000000ffffffff [ 29.209616][ T128] [ 29.209620][ T128] x11: ff80800009594dec [ 29.210761][ T1196] x12: ffff0000c61b3400 [ 29.211841][ T128] x10: 0000000000000000 [ 29.212996][ T1196] [ 29.213584][ T128] x9 : ffff800009594dec [ 29.214666][ T1196] x11: ff80800009594dec [ 29.215259][ T128] [ 29.215263][ T128] x8 : ffff0000c2611a00 [ 29.216432][ T1196] x10: 0000000000000000 [ 29.217539][ T128] x7 : ffff80000c109860 [ 29.218672][ T1196] x9 : ffff800009594dec [ 29.219787][ T128] x6 : 0000000000000000 [ 29.220401][ T1196] [ 29.220405][ T1196] x8 : ffff0000c61b3400 [ 29.221481][ T128] [ 29.221484][ T128] x5 : 0000000000000000 [ 29.222598][ T1196] x7 : ffff80000c109860 [ 29.223674][ T128] x4 : 0000000000000000 [ 29.224275][ T1196] x6 : 0000000000000000 [ 29.225384][ T128] x3 : 0000000000000000 [ 29.226503][ T1196] [ 29.227078][ T128] [ 29.227082][ T128] x2 : 0000000000000000 [ 29.228168][ T1196] x5 : 0000000000000000 [ 29.229220][ T128] x1 : 0000000000000000 [ 29.230411][ T1196] x4 : 0000000000000000 [ 29.231526][ T128] x0 : 0000000000000000 [ 29.232661][ T1196] x3 : 0000000000000000 [ 29.233247][ T128] [ 29.233251][ T128] Call trace: [ 29.234321][ T1196] [ 29.234938][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 29.236040][ T1196] x2 : 0000000000000000 [ 29.237150][ T128] io_req_cqe_overflow+0x5c/0x70 [ 29.238277][ T1196] x1 : 0000000000000000 [ 29.239444][ T128] io_do_iopoll+0x474/0x62c [ 29.240590][ T1196] x0 : 0000000000000000 [ 29.241142][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 29.241737][ T1196] [ 29.242807][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 29.243902][ T1196] Call trace: [ 29.245021][ T128] io_ring_exit_work+0xec/0x390 [ 29.246123][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 29.247221][ T128] process_one_work+0x2d8/0x504 [ 29.248339][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 29.248924][ T128] worker_thread+0x340/0x610 [ 29.249762][ T1196] io_do_iopoll+0x474/0x62c [ 29.250339][ T128] kthread+0x12c/0x158 [ 29.251785][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 29.252872][ T128] ret_from_fork+0x10/0x20 [ 29.254179][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 29.255282][ T128] irq event stamp: 28390 [ 29.256503][ T1196] io_ring_exit_work+0xec/0x390 executing program [ 29.257569][ T128] hardirqs last enabled at (28389): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.259065][ T1196] process_one_work+0x2d8/0x504 [ 29.259678][ T128] hardirqs last disabled at (28390): [] el1_dbg+0x24/0x80 [ 29.261222][ T1196] worker_thread+0x340/0x610 [ 29.262061][ T128] softirqs last enabled at (27760): [] _stext+0x2e4/0x37c [ 29.263281][ T1196] kthread+0x12c/0x158 [ 29.264715][ T128] softirqs last disabled at (27735): [] ____do_softirq+0x14/0x20 [ 29.266057][ T1196] ret_from_fork+0x10/0x20 [ 29.267377][ T128] ---[ end trace 0000000000000000 ]--- [ 29.268556][ T1196] irq event stamp: 36146 [ 29.280881][ T4406] ------------[ cut here ]------------ [ 29.281554][ T1196] hardirqs last enabled at (36145): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.283919][ T4406] WARNING: CPU: 0 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.285169][ T1196] hardirqs last disabled at (36146): [] el1_dbg+0x24/0x80 [ 29.287490][ T4406] Modules linked in: [ 29.288573][ T1196] softirqs last enabled at (34962): [] unix_release_sock+0x15c/0x544 [ 29.291077][ T4406] [ 29.292257][ T1196] softirqs last disabled at (34960): [] unix_release_sock+0x140/0x544 [ 29.293696][ T4406] CPU: 0 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.294790][ T1196] ---[ end trace 0000000000000000 ]--- [ 29.296179][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.318895][ T4406] Workqueue: events_unbound io_ring_exit_work [ 29.320546][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.322686][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.324282][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.325892][ T4406] sp : ffff8000130a3ad0 [ 29.326974][ T4406] x29: ffff8000130a3ad0 x28: ffff0000c995f378 x27: ffff80000d49b000 [ 29.329166][ T4406] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 29.331363][ T4406] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 29.333516][ T4406] x20: 0000000000000000 x19: ffff0000c93ee000 x18: 00000000000001c0 [ 29.335684][ T4406] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c4c40000 [ 29.337817][ T4406] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c4c40000 [ 29.339976][ T4406] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 29.342134][ T4406] x8 : ffff0000c4c40000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 29.344316][ T4406] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 29.346506][ T4406] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 29.348673][ T4406] Call trace: [ 29.349541][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 29.351051][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 29.352376][ T4406] io_do_iopoll+0x474/0x62c [ 29.353576][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 29.355092][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 29.356718][ T4406] io_ring_exit_work+0xec/0x390 [ 29.358023][ T4406] process_one_work+0x2d8/0x504 [ 29.359347][ T4406] worker_thread+0x340/0x610 [ 29.360637][ T4406] kthread+0x12c/0x158 [ 29.361710][ T4406] ret_from_fork+0x10/0x20 [ 29.362873][ T4406] irq event stamp: 2716 [ 29.363988][ T4406] hardirqs last enabled at (2715): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.366626][ T4406] hardirqs last disabled at (2716): [] el1_dbg+0x24/0x80 [ 29.368931][ T4406] softirqs last enabled at (1538): [] unix_release_sock+0x15c/0x544 [ 29.371573][ T4406] softirqs last disabled at (1536): [] unix_release_sock+0x140/0x544 [ 29.374220][ T4406] ---[ end trace 0000000000000000 ]--- executing program [ 29.379335][ T28] ------------[ cut here ]------------ [ 29.380875][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.383527][ T28] Modules linked in: [ 29.384629][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.387732][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.390448][ T28] Workqueue: events_unbound io_ring_exit_work [ 29.392055][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.394237][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.395776][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.397386][ T28] sp : ffff80000f7dbad0 [ 29.398504][ T28] x29: ffff80000f7dbad0 x28: ffff0000c4f2f278 x27: ffff80000d49b000 [ 29.400715][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 29.402902][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 29.405090][ T28] x20: 0000000000000000 x19: ffff0000c4d2f000 x18: 00000000000000c7 [ 29.407296][ T28] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 29.409503][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 29.411720][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 29.413905][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 29.416048][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 29.418253][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 29.420437][ T28] Call trace: [ 29.421296][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 29.422811][ T28] io_req_cqe_overflow+0x5c/0x70 [ 29.424165][ T28] io_do_iopoll+0x474/0x62c [ 29.425408][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 29.426910][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 29.428479][ T28] io_ring_exit_work+0xec/0x390 [ 29.429777][ T28] process_one_work+0x2d8/0x504 [ 29.431109][ T28] worker_thread+0x340/0x610 [ 29.432342][ T28] kthread+0x12c/0x158 [ 29.433486][ T28] ret_from_fork+0x10/0x20 [ 29.434668][ T28] irq event stamp: 629014 [ 29.435850][ T28] hardirqs last enabled at (629013): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.438503][ T28] hardirqs last disabled at (629014): [] el1_dbg+0x24/0x80 [ 29.440880][ T28] softirqs last enabled at (627834): [] unix_release_sock+0x15c/0x544 [ 29.443620][ T28] softirqs last disabled at (627832): [] unix_release_sock+0x140/0x544 [ 29.446267][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 29.453816][ T4406] ------------[ cut here ]------------ [ 29.455273][ T4406] WARNING: CPU: 0 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.456246][ T128] ------------[ cut here ]------------ [ 29.457887][ T4406] Modules linked in: [ 29.459334][ T128] WARNING: CPU: 1 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.460289][ T4406] CPU: 0 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.462927][ T128] Modules linked in: [ 29.466102][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.466112][ T4406] Workqueue: events_unbound io_ring_exit_work [ 29.467082][ T128] [ 29.467086][ T128] CPU: 1 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.469784][ T4406] [ 29.471357][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.471958][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.474959][ T128] Workqueue: events_unbound io_ring_exit_work [ 29.475568][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.478182][ T128] [ 29.478186][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.480293][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.481923][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.483501][ T4406] sp : ffff8000130a3ad0 [ 29.484090][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.486143][ T4406] x29: ffff8000130a3ad0 [ 29.487675][ T128] sp : ffff80000f913ad0 [ 29.489226][ T4406] x28: ffff0000c4f2ff78 [ 29.490276][ T128] x29: ffff80000f913ad0 [ 29.491884][ T4406] x27: ffff80000d49b000 [ 29.492950][ T128] x28: ffff0000c9688478 [ 29.494046][ T4406] [ 29.495134][ T128] x27: ffff80000d49b000 [ 29.496216][ T4406] x26: 0000000000000000 [ 29.497291][ T128] [ 29.497295][ T128] x26: 0000000000000000 [ 29.498437][ T4406] x25: 0000000000000000 [ 29.499034][ T128] x25: 0000000000000000 [ 29.500122][ T4406] x24: 0000000000000000 [ 29.501525][ T128] x24: 0000000000000000 [ 29.502095][ T4406] [ 29.503221][ T128] [ 29.503225][ T128] x23: 0000000000000000 [ 29.504268][ T4406] x23: 0000000000000000 [ 29.505413][ T128] x22: 0000000000000000 [ 29.506496][ T4406] x22: 0000000000000000 [ 29.507625][ T128] x21: 0000000000000000 [ 29.508177][ T4406] x21: 0000000000000000 [ 29.508776][ T128] [ 29.508779][ T128] x20: 0000000000000000 [ 29.509853][ T4406] [ 29.510948][ T128] x19: ffff0000c4d28000 [ 29.512013][ T4406] x20: 0000000000000000 [ 29.513124][ T128] x18: 00000000000003a3 [ 29.514155][ T4406] x19: ffff0000c4d2c000 [ 29.515217][ T128] [ 29.515221][ T128] x17: 000000000000b67e [ 29.515771][ T4406] x18: 000000000000019d [ 29.516837][ T128] x16: ffff80000dd86118 [ 29.517426][ T4406] [ 29.518491][ T128] x15: ffff0000c2611a00 [ 29.519549][ T4406] x17: ffff80000c15d8bc [ 29.520661][ T128] [ 29.521737][ T4406] x16: ffff80000dd86118 [ 29.522333][ T128] x14: 00000000000000b8 [ 29.523358][ T4406] x15: ffff0000c4c40000 [ 29.524494][ T128] x13: 00000000ffffffff [ 29.525534][ T4406] [ 29.526117][ T128] x12: ffff0000c2611a00 [ 29.527159][ T4406] x14: 00000000000000b8 [ 29.528261][ T128] [ 29.528265][ T128] x11: ff80800009594dec [ 29.528843][ T4406] x13: 00000000ffffffff [ 29.529925][ T128] x10: 0000000000000000 [ 29.530952][ T4406] x12: ffff0000c4c40000 [ 29.532033][ T128] x9 : ffff800009594dec [ 29.533086][ T4406] [ 29.533700][ T128] [ 29.533704][ T128] x8 : ffff0000c2611a00 [ 29.534734][ T4406] x11: ff80800009594dec [ 29.535808][ T128] x7 : ffff80000c109860 [ 29.536365][ T4406] x10: 0000000000000000 [ 29.537457][ T128] x6 : 0000000000000000 [ 29.538519][ T4406] x9 : ffff800009594dec [ 29.539590][ T128] [ 29.539594][ T128] x5 : 0000000000000000 [ 29.540644][ T4406] [ 29.541733][ T128] x4 : 0000000000000000 [ 29.542295][ T4406] x8 : ffff0000c4c40000 [ 29.542894][ T128] x3 : 0000000000000000 [ 29.543912][ T4406] x7 : ffff80000c109860 [ 29.545002][ T128] [ 29.545005][ T128] x2 : 0000000000000000 [ 29.546041][ T4406] x6 : 0000000000000000 [ 29.547125][ T128] x1 : 0000000000000000 [ 29.548232][ T4406] [ 29.549355][ T128] x0 : 0000000000000000 [ 29.549926][ T4406] x5 : 0000000000000000 [ 29.550978][ T128] Call trace: [ 29.551548][ T4406] x4 : 0000000000000000 [ 29.552682][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 29.553753][ T4406] x3 : 0000000000000000 [ 29.554817][ T128] io_req_cqe_overflow+0x5c/0x70 [ 29.555872][ T4406] [ 29.555877][ T4406] x2 : 0000000000000000 [ 29.556448][ T128] io_do_iopoll+0x474/0x62c [ 29.557470][ T4406] x1 : 0000000000000000 [ 29.558613][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 29.559643][ T4406] x0 : 0000000000000000 [ 29.560221][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 29.561273][ T4406] [ 29.561278][ T4406] Call trace: [ 29.562410][ T128] io_ring_exit_work+0xec/0x390 [ 29.563203][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 29.564357][ T128] process_one_work+0x2d8/0x504 [ 29.565741][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 29.566850][ T128] worker_thread+0x340/0x610 [ 29.568043][ T4406] io_do_iopoll+0x474/0x62c [ 29.568648][ T128] kthread+0x12c/0x158 [ 29.569702][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 29.570855][ T128] ret_from_fork+0x10/0x20 [ 29.571899][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 29.573372][ T128] irq event stamp: 29728 [ 29.574488][ T4406] io_ring_exit_work+0xec/0x390 [ 29.576036][ T128] hardirqs last enabled at (29727): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.576641][ T4406] process_one_work+0x2d8/0x504 [ 29.577499][ T128] hardirqs last disabled at (29728): [] el1_dbg+0x24/0x80 [ 29.578709][ T4406] worker_thread+0x340/0x610 [ 29.580217][ T128] softirqs last enabled at (28586): [] _stext+0x2e4/0x37c [ 29.581428][ T4406] kthread+0x12c/0x158 [ 29.582721][ T128] softirqs last disabled at (28563): [] ____do_softirq+0x14/0x20 [ 29.583865][ T4406] ret_from_fork+0x10/0x20 [ 29.585021][ T128] ---[ end trace 0000000000000000 ]--- [ 29.586070][ T4406] irq event stamp: 4020 executing program executing program [ 29.593045][ T1196] ------------[ cut here ]------------ [ 29.594953][ T4406] hardirqs last enabled at (4019): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.596253][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.598446][ T4406] hardirqs last disabled at (4020): [] el1_dbg+0x24/0x80 [ 29.599634][ T1196] Modules linked in: [ 29.601893][ T4406] softirqs last enabled at (2842): [] unix_release_sock+0x15c/0x544 [ 29.602919][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.605260][ T4406] softirqs last disabled at (2840): [] unix_release_sock+0x140/0x544 [ 29.606394][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.607778][ T4406] ---[ end trace 0000000000000000 ]--- [ 29.608866][ T1196] Workqueue: events_unbound io_ring_exit_work [ 29.633681][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.635755][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.637312][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.638860][ T1196] sp : ffff800014643ad0 [ 29.639956][ T1196] x29: ffff800014643ad0 x28: ffff0000c3b3e878 x27: ffff80000d49b000 [ 29.642108][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 29.644242][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 29.646423][ T1196] x20: 0000000000000000 x19: ffff0000c4d2a000 x18: 00000000000001e0 [ 29.648599][ T1196] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 29.650766][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 29.652948][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 29.655127][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 29.657320][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 29.659523][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 29.661625][ T1196] Call trace: [ 29.662508][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 29.664045][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 29.665348][ T1196] io_do_iopoll+0x474/0x62c [ 29.666571][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 29.668077][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 29.669656][ T1196] io_ring_exit_work+0xec/0x390 [ 29.670981][ T1196] process_one_work+0x2d8/0x504 [ 29.672277][ T1196] worker_thread+0x340/0x610 [ 29.673508][ T1196] kthread+0x12c/0x158 [ 29.674581][ T1196] ret_from_fork+0x10/0x20 [ 29.675817][ T1196] irq event stamp: 37522 [ 29.676947][ T1196] hardirqs last enabled at (37521): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.679559][ T1196] hardirqs last disabled at (37522): [] el1_dbg+0x24/0x80 [ 29.681827][ T1196] softirqs last enabled at (36346): [] unix_release_sock+0x15c/0x544 [ 29.684460][ T1196] softirqs last disabled at (36344): [] unix_release_sock+0x140/0x544 [ 29.687091][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 29.692485][ T28] ------------[ cut here ]------------ [ 29.693971][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.696508][ T28] Modules linked in: [ 29.697494][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.700494][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.703114][ T28] Workqueue: events_unbound io_ring_exit_work [ 29.704711][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.706722][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.708240][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.709764][ T28] sp : ffff80000f7dbad0 [ 29.710865][ T28] x29: ffff80000f7dbad0 x28: ffff0000c995fb78 x27: ffff80000d49b000 [ 29.712899][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 29.714929][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 29.716980][ T28] x20: 0000000000000000 x19: ffff0000c93ee000 x18: 00000000000003c2 [ 29.719002][ T28] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 29.721025][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 29.723105][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 29.725151][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 29.727231][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 29.729290][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 29.731427][ T28] Call trace: [ 29.732268][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 29.733713][ T28] io_req_cqe_overflow+0x5c/0x70 [ 29.734985][ T28] io_do_iopoll+0x474/0x62c [ 29.736129][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 29.737567][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 29.739093][ T28] io_ring_exit_work+0xec/0x390 [ 29.740352][ T28] process_one_work+0x2d8/0x504 [ 29.741603][ T28] worker_thread+0x340/0x610 [ 29.742785][ T28] kthread+0x12c/0x158 [ 29.743828][ T28] ret_from_fork+0x10/0x20 [ 29.744976][ T28] irq event stamp: 630328 [ 29.746114][ T28] hardirqs last enabled at (630327): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.748673][ T28] hardirqs last disabled at (630328): [] el1_dbg+0x24/0x80 [ 29.750937][ T28] softirqs last enabled at (629918): [] _stext+0x2e4/0x37c [ 29.753214][ T28] softirqs last disabled at (629893): [] ____do_softirq+0x14/0x20 [ 29.755681][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 29.761176][ T128] ------------[ cut here ]------------ executing program [ 29.762702][ T128] WARNING: CPU: 1 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.764978][ T4406] ------------[ cut here ]------------ [ 29.765373][ T128] Modules linked in: [ 29.765381][ T128] CPU: 1 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.766772][ T4406] WARNING: CPU: 0 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.767787][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.770768][ T4406] Modules linked in: [ 29.773419][ T128] Workqueue: events_unbound io_ring_exit_work [ 29.776028][ T4406] [ 29.777105][ T128] [ 29.777109][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.778646][ T4406] CPU: 0 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.779240][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.779828][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.781928][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.784983][ T4406] Workqueue: events_unbound io_ring_exit_work [ 29.786563][ T128] sp : ffff80000f913ad0 [ 29.786569][ T128] x29: ffff80000f913ad0 [ 29.789121][ T4406] [ 29.790636][ T128] x28: ffff0000c995ff78 [ 29.792216][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.793315][ T128] x27: ffff80000d49b000 [ 29.794357][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.794969][ T128] [ 29.794973][ T128] x26: 0000000000000000 [ 29.796011][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.798115][ T128] x25: 0000000000000000 [ 29.799234][ T4406] sp : ffff8000130a3ad0 [ 29.800801][ T128] x24: 0000000000000000 [ 29.801381][ T4406] x29: ffff8000130a3ad0 [ 29.802446][ T128] [ 29.802449][ T128] x23: 0000000000000000 [ 29.803941][ T4406] x28: ffff0000c0d47d78 [ 29.805056][ T128] x22: 0000000000000000 [ 29.806086][ T4406] x27: ffff80000d49b000 [ 29.807188][ T128] x21: 0000000000000000 [ 29.808283][ T4406] [ 29.808888][ T128] [ 29.808892][ T128] x20: 0000000000000000 [ 29.809975][ T4406] x26: 0000000000000000 [ 29.811059][ T128] x19: ffff0000c93ea000 [ 29.812161][ T4406] x25: 0000000000000000 [ 29.813257][ T128] x18: ffff80000f4738a0 [ 29.814298][ T4406] x24: 0000000000000000 [ 29.814881][ T128] [ 29.814885][ T128] x17: ffff80000c15d8bc [ 29.815446][ T4406] [ 29.815451][ T4406] x23: 0000000000000000 [ 29.816538][ T128] x16: ffff80000dd86118 [ 29.817543][ T4406] x22: 0000000000000000 [ 29.818639][ T128] x15: ffff0000c2611a00 [ 29.819752][ T4406] x21: 0000000000000000 [ 29.820853][ T128] [ 29.820857][ T128] x14: 00000000000000b8 [ 29.821951][ T4406] [ 29.822553][ T128] x13: 00000000ffffffff [ 29.823594][ T4406] x20: 0000000000000000 [ 29.824184][ T128] x12: ffff0000c2611a00 [ 29.825269][ T4406] x19: ffff0000c93ef000 [ 29.826383][ T128] [ 29.826387][ T128] x11: ff80800009594dec [ 29.827470][ T4406] x18: 00000000000001a3 [ 29.828552][ T128] x10: 0000000000000000 [ 29.829638][ T4406] [ 29.830239][ T128] x9 : ffff800009594dec [ 29.831288][ T4406] x17: 0000000000000000 [ 29.831883][ T128] [ 29.831887][ T128] x8 : ffff0000c2611a00 [ 29.832965][ T4406] x16: ffff80000dd86118 [ 29.834108][ T128] x7 : ffff80000c109860 [ 29.835181][ T4406] x15: ffff0000c4c40000 [ 29.836301][ T128] x6 : 0000000000000000 [ 29.836877][ T4406] [ 29.836882][ T4406] x14: 00000000000000b8 [ 29.837946][ T128] [ 29.837949][ T128] x5 : 0000000000000000 [ 29.839020][ T4406] x13: 00000000ffffffff [ 29.840092][ T128] x4 : 0000000000000000 [ 29.840685][ T4406] x12: ffff0000c4c40000 [ 29.841783][ T128] x3 : 0000000000000000 [ 29.842867][ T4406] [ 29.843470][ T128] [ 29.843473][ T128] x2 : 0000000000000000 [ 29.844533][ T4406] x11: ff80800009594dec [ 29.845695][ T128] x1 : 0000000000000000 [ 29.846757][ T4406] x10: 0000000000000000 [ 29.847856][ T128] x0 : 0000000000000000 [ 29.848942][ T4406] x9 : ffff800009594dec [ 29.849514][ T128] [ 29.849518][ T128] Call trace: [ 29.850552][ T4406] [ 29.851161][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 29.852260][ T4406] x8 : ffff0000c4c40000 [ 29.853372][ T128] io_req_cqe_overflow+0x5c/0x70 [ 29.854426][ T4406] x7 : ffff80000c109860 [ 29.855535][ T128] io_do_iopoll+0x474/0x62c [ 29.856593][ T4406] x6 : 0000000000000000 [ 29.857261][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 29.857841][ T4406] [ 29.858899][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 29.859973][ T4406] x5 : 0000000000000000 [ 29.861054][ T128] io_ring_exit_work+0xec/0x390 [ 29.862110][ T4406] x4 : 0000000000000000 [ 29.863229][ T128] process_one_work+0x2d8/0x504 [ 29.864297][ T4406] x3 : 0000000000000000 [ 29.864875][ T128] worker_thread+0x340/0x610 [ 29.865691][ T4406] [ 29.866283][ T128] kthread+0x12c/0x158 [ 29.867721][ T4406] x2 : 0000000000000000 [ 29.868836][ T128] ret_from_fork+0x10/0x20 [ 29.870052][ T4406] x1 : 0000000000000000 [ 29.871207][ T128] irq event stamp: 31022 [ 29.872320][ T4406] x0 : 0000000000000000 [ 29.873408][ T128] hardirqs last enabled at (31021): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.874780][ T4406] [ 29.875361][ T128] hardirqs last disabled at (31022): [] el1_dbg+0x24/0x80 [ 29.876850][ T4406] Call trace: [ 29.877938][ T128] softirqs last enabled at (29846): [] unix_release_sock+0x15c/0x544 [ 29.879161][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 29.880226][ T128] softirqs last disabled at (29844): [] unix_release_sock+0x140/0x544 [ 29.881437][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 29.882516][ T128] ---[ end trace 0000000000000000 ]--- [ 29.883690][ T4406] io_do_iopoll+0x474/0x62c [ 29.907648][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 29.909083][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 29.910613][ T4406] io_ring_exit_work+0xec/0x390 [ 29.911861][ T4406] process_one_work+0x2d8/0x504 [ 29.913132][ T4406] worker_thread+0x340/0x610 [ 29.914337][ T4406] kthread+0x12c/0x158 [ 29.915366][ T4406] ret_from_fork+0x10/0x20 [ 29.916546][ T4406] irq event stamp: 5340 [ 29.917598][ T4406] hardirqs last enabled at (5339): [] _raw_spin_unlock_irq+0x3c/0x70 [ 29.920105][ T4406] hardirqs last disabled at (5340): [] el1_dbg+0x24/0x80 [ 29.922333][ T4406] softirqs last enabled at (4166): [] unix_release_sock+0x15c/0x544 [ 29.924833][ T4406] softirqs last disabled at (4164): [] unix_release_sock+0x140/0x544 [ 29.927298][ T4406] ---[ end trace 0000000000000000 ]--- executing program [ 29.932396][ T1196] ------------[ cut here ]------------ executing program [ 29.933871][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.936540][ T1196] Modules linked in: [ 29.937530][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.937784][ T28] ------------[ cut here ]------------ [ 29.940496][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.940504][ T1196] Workqueue: events_unbound io_ring_exit_work [ 29.941894][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 29.944522][ T1196] [ 29.944526][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.946041][ T28] Modules linked in: [ 29.948679][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.949239][ T28] [ 29.951276][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.952226][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 29.953771][ T1196] sp : ffff800014643ad0 [ 29.954334][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.955877][ T1196] x29: ffff800014643ad0 [ 29.958721][ T28] Workqueue: events_unbound io_ring_exit_work [ 29.959800][ T1196] x28: ffff0000c995f978 [ 29.962298][ T28] [ 29.963368][ T1196] x27: ffff80000d49b000 [ 29.964830][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.965946][ T1196] [ 29.965950][ T1196] x26: 0000000000000000 [ 29.966518][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 29.967626][ T1196] x25: 0000000000000000 [ 29.969593][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 29.970191][ T1196] x24: 0000000000000000 [ 29.971276][ T28] sp : ffff80000f7dbad0 [ 29.972871][ T1196] [ 29.972875][ T1196] x23: 0000000000000000 [ 29.974034][ T28] x29: ffff80000f7dbad0 [ 29.975569][ T1196] x22: 0000000000000000 [ 29.976674][ T28] x28: ffff0000c0d47d78 [ 29.977765][ T1196] x21: 0000000000000000 [ 29.978345][ T28] x27: ffff80000d49b000 [ 29.979404][ T1196] [ 29.979408][ T1196] x20: 0000000000000000 [ 29.980442][ T28] [ 29.981540][ T1196] x19: ffff0000c4d2a000 [ 29.982682][ T28] x26: 0000000000000000 [ 29.983779][ T1196] x18: 0000000000000037 [ 29.984846][ T28] x25: 0000000000000000 [ 29.985479][ T1196] [ 29.985482][ T1196] x17: ffff80000c15d8bc [ 29.986591][ T28] x24: 0000000000000000 [ 29.987163][ T1196] x16: ffff80000dd86118 [ 29.988245][ T28] [ 29.989335][ T1196] x15: ffff0000c61b3400 [ 29.990465][ T28] x23: 0000000000000000 [ 29.991573][ T1196] [ 29.991577][ T1196] x14: 00000000000000b8 [ 29.992195][ T28] x22: 0000000000000000 [ 29.993299][ T1196] x13: 00000000ffffffff [ 29.994374][ T28] x21: 0000000000000000 [ 29.995478][ T1196] x12: ffff0000c61b3400 [ 29.996082][ T28] [ 29.997178][ T1196] [ 29.997182][ T1196] x11: ff80800009594dec [ 29.998243][ T28] x20: 0000000000000000 [ 29.998844][ T1196] x10: 0000000000000000 [ 29.999977][ T28] x19: ffff0000c93ee000 [ 30.001061][ T1196] x9 : ffff800009594dec [ 30.002125][ T28] x18: 00000000000003fd [ 30.003196][ T1196] [ 30.003200][ T1196] x8 : ffff0000c61b3400 [ 30.004294][ T28] [ 30.004896][ T1196] x7 : ffff80000c109860 [ 30.005506][ T28] x17: ffff80000c15d8bc [ 30.006547][ T1196] x6 : 0000000000000000 [ 30.007606][ T28] x16: ffff80000dd86118 [ 30.008652][ T1196] [ 30.008656][ T1196] x5 : 0000000000000000 [ 30.009748][ T28] x15: ffff0000c0cf8000 [ 30.010870][ T1196] x4 : 0000000000000000 [ 30.011970][ T28] [ 30.012571][ T1196] x3 : 0000000000000000 [ 30.013656][ T28] x14: 00000000000000b8 [ 30.014243][ T1196] x2 : 0000000000000000 [ 30.015379][ T28] x13: 00000000ffffffff [ 30.016496][ T1196] x1 : 0000000000000000 [ 30.017584][ T28] x12: ffff0000c0cf8000 [ 30.018701][ T1196] x0 : 0000000000000000 [ 30.019297][ T28] [ 30.020390][ T1196] [ 30.020395][ T1196] Call trace: [ 30.021487][ T28] x11: ff80800009594dec [ 30.022574][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 30.023196][ T28] x10: 0000000000000000 [ 30.024345][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 30.025409][ T28] x9 : ffff800009594dec [ 30.026447][ T1196] io_do_iopoll+0x474/0x62c [ 30.027586][ T28] [ 30.028705][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 30.029836][ T28] x8 : ffff0000c0cf8000 [ 30.030942][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 30.031557][ T28] x7 : ffff80000c109860 [ 30.032163][ T1196] io_ring_exit_work+0xec/0x390 [ 30.033064][ T28] x6 : 0000000000000000 [ 30.034168][ T1196] process_one_work+0x2d8/0x504 [ 30.035613][ T28] [ 30.036726][ T1196] worker_thread+0x340/0x610 [ 30.038015][ T28] x5 : 0000000000000000 [ 30.039156][ T1196] kthread+0x12c/0x158 [ 30.040305][ T28] x4 : 0000000000000000 [ 30.040887][ T1196] ret_from_fork+0x10/0x20 [ 30.042366][ T28] x3 : 0000000000000000 [ 30.043420][ T1196] irq event stamp: 38882 [ 30.044926][ T28] [ 30.045999][ T1196] hardirqs last enabled at (38881): [] _raw_spin_unlock_irq+0x3c/0x70 [ 30.047244][ T28] x2 : 0000000000000000 [ 30.048309][ T1196] hardirqs last disabled at (38882): [] el1_dbg+0x24/0x80 [ 30.049576][ T28] x1 : 0000000000000000 [ 30.050159][ T1196] softirqs last enabled at (37710): [] unix_release_sock+0x15c/0x544 [ 30.051391][ T28] x0 : 0000000000000000 [ 30.052455][ T1196] softirqs last disabled at (37708): [] unix_release_sock+0x140/0x544 [ 30.053554][ T28] [ 30.054671][ T1196] ---[ end trace 0000000000000000 ]--- [ 30.055821][ T28] Call trace: [ 30.075514][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 30.076966][ T28] io_req_cqe_overflow+0x5c/0x70 [ 30.078291][ T28] io_do_iopoll+0x474/0x62c [ 30.079528][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 30.081045][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 30.082630][ T28] io_ring_exit_work+0xec/0x390 [ 30.083878][ T28] process_one_work+0x2d8/0x504 [ 30.085178][ T28] worker_thread+0x340/0x610 [ 30.086431][ T28] kthread+0x12c/0x158 [ 30.087480][ T28] ret_from_fork+0x10/0x20 [ 30.088692][ T28] irq event stamp: 631624 [ 30.089893][ T28] hardirqs last enabled at (631623): [] _raw_spin_unlock_irq+0x3c/0x70 [ 30.092588][ T28] hardirqs last disabled at (631624): [] el1_dbg+0x24/0x80 [ 30.094953][ T28] softirqs last enabled at (630450): [] unix_release_sock+0x15c/0x544 [ 30.097600][ T28] softirqs last disabled at (630448): [] unix_release_sock+0x140/0x544 [ 30.100267][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 30.105907][ T4406] ------------[ cut here ]------------ [ 30.107409][ T4406] WARNING: CPU: 0 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 30.109847][ T128] ------------[ cut here ]------------ [ 30.110093][ T4406] Modules linked in: [ 30.111557][ T128] WARNING: CPU: 1 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 30.112595][ T4406] [ 30.115210][ T128] Modules linked in: [ 30.115781][ T4406] CPU: 0 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 30.116784][ T128] CPU: 1 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 30.119880][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.122947][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.125697][ T4406] Workqueue: events_unbound io_ring_exit_work [ 30.128285][ T128] Workqueue: events_unbound io_ring_exit_work [ 30.129921][ T4406] [ 30.131550][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.132136][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.134189][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 30.136267][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 30.137823][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 30.139385][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 30.140909][ T128] sp : ffff80000f913ad0 [ 30.142546][ T4406] sp : ffff8000130a3ad0 [ 30.143638][ T128] x29: ffff80000f913ad0 [ 30.144762][ T4406] x29: ffff8000130a3ad0 x28: ffff0000c995f778 [ 30.145888][ T128] x28: ffff0000c9688678 x27: ffff80000d49b000 [ 30.147527][ T4406] x27: ffff80000d49b000 [ 30.147539][ T4406] x26: 0000000000000000 [ 30.149156][ T128] [ 30.149161][ T128] x26: 0000000000000000 [ 30.150282][ T4406] x25: 0000000000000000 [ 30.151386][ T128] x25: 0000000000000000 [ 30.152011][ T4406] x24: 0000000000000000 [ 30.153050][ T128] x24: 0000000000000000 [ 30.154146][ T4406] [ 30.155232][ T128] [ 30.155238][ T128] x23: 0000000000000000 [ 30.156402][ T4406] x23: 0000000000000000 [ 30.157500][ T128] x22: 0000000000000000 [ 30.158085][ T4406] x22: 0000000000000000 [ 30.158676][ T128] x21: 0000000000000000 [ 30.159752][ T4406] x21: 0000000000000000 [ 30.160830][ T128] [ 30.161901][ T4406] [ 30.163010][ T128] x20: 0000000000000000 [ 30.164139][ T4406] x20: 0000000000000000 [ 30.165227][ T128] x19: ffff0000c4d2c000 [ 30.165829][ T4406] x19: ffff0000c4d28000 [ 30.166452][ T128] x18: 0000000000000010 [ 30.167532][ T4406] x18: 000000000000021f [ 30.168630][ T128] [ 30.169724][ T4406] [ 30.170822][ T128] x17: 000000000000b67e [ 30.171951][ T4406] x17: 0000000000000000 [ 30.173001][ T128] x16: ffff80000dd86118 [ 30.173602][ T4406] x16: ffff80000dd86118 [ 30.174185][ T128] x15: ffff0000c2611a00 [ 30.175296][ T4406] x15: ffff0000c4c40000 [ 30.176361][ T128] [ 30.177447][ T4406] [ 30.177452][ T4406] x14: 00000000000000b8 [ 30.178524][ T128] x14: 00000000000000b8 [ 30.179677][ T4406] x13: 00000000ffffffff [ 30.180769][ T128] x13: 00000000ffffffff [ 30.181405][ T4406] x12: ffff0000c4c40000 [ 30.181970][ T128] x12: ffff0000c2611a00 [ 30.183049][ T4406] [ 30.184132][ T128] [ 30.184137][ T128] x11: ff80800009594dec [ 30.185194][ T4406] x11: ff80800009594dec [ 30.186261][ T128] x10: 0000000000000000 [ 30.187412][ T4406] x10: 0000000000000000 [ 30.188492][ T128] x9 : ffff800009594dec [ 30.189081][ T4406] x9 : ffff800009594dec [ 30.189689][ T128] [ 30.190802][ T4406] [ 30.191866][ T128] x8 : ffff0000c2611a00 [ 30.192947][ T4406] x8 : ffff0000c4c40000 [ 30.194020][ T128] x7 : ffff80000c109860 [ 30.195110][ T4406] x7 : ffff80000c109860 [ 30.196188][ T128] x6 : 0000000000000000 [ 30.196751][ T4406] x6 : 0000000000000000 [ 30.197336][ T128] [ 30.197340][ T128] x5 : 0000000000000000 [ 30.198382][ T4406] [ 30.199423][ T128] x4 : 0000000000000000 [ 30.200554][ T4406] x5 : 0000000000000000 [ 30.201670][ T128] x3 : 0000000000000000 [ 30.202806][ T4406] x4 : 0000000000000000 [ 30.203889][ T128] [ 30.204478][ T4406] x3 : 0000000000000000 [ 30.205527][ T128] x2 : 0000000000000000 [ 30.206127][ T4406] [ 30.207200][ T128] x1 : 0000000000000000 [ 30.208301][ T4406] x2 : 0000000000000000 [ 30.209423][ T128] x0 : 0000000000000000 [ 30.210547][ T4406] x1 : 0000000000000000 [ 30.211153][ T128] [ 30.211156][ T128] Call trace: [ 30.212279][ T4406] x0 : 0000000000000000 [ 30.213334][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 30.213932][ T4406] [ 30.214994][ T128] io_req_cqe_overflow+0x5c/0x70 [ 30.216103][ T4406] Call trace: [ 30.217167][ T128] io_do_iopoll+0x474/0x62c [ 30.218301][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 30.218871][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 30.219748][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 30.220862][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 30.222279][ T4406] io_do_iopoll+0x474/0x62c [ 30.222886][ T128] io_ring_exit_work+0xec/0x390 [ 30.224208][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 30.225045][ T128] process_one_work+0x2d8/0x504 [ 30.226237][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 30.227663][ T128] worker_thread+0x340/0x610 [ 30.229172][ T4406] io_ring_exit_work+0xec/0x390 [ 30.230467][ T128] kthread+0x12c/0x158 [ 30.232077][ T4406] process_one_work+0x2d8/0x504 [ 30.233261][ T128] ret_from_fork+0x10/0x20 [ 30.234523][ T4406] worker_thread+0x340/0x610 [ 30.235974][ T128] irq event stamp: 32358 [ 30.237248][ T4406] kthread+0x12c/0x158 [ 30.238793][ T128] hardirqs last enabled at (32357): [] _raw_spin_unlock_irq+0x3c/0x70 [ 30.239962][ T4406] ret_from_fork+0x10/0x20 [ 30.241218][ T128] hardirqs last disabled at (32358): [] el1_dbg+0x24/0x80 [ 30.242273][ T4406] irq event stamp: 6658 [ 30.243537][ T128] softirqs last enabled at (31180): [] unix_release_sock+0x15c/0x544 executing program [ 30.244704][ T4406] hardirqs last enabled at (6657): [] _raw_spin_unlock_irq+0x3c/0x70 [ 30.245908][ T128] softirqs last disabled at (31178): [] unix_release_sock+0x140/0x544 [ 30.247015][ T4406] hardirqs last disabled at (6658): [] el1_dbg+0x24/0x80 [ 30.248056][ T128] ---[ end trace 0000000000000000 ]--- [ 30.250661][ T4406] softirqs last enabled at (6342): [] _stext+0x2e4/0x37c [ 30.262405][ T39] ------------[ cut here ]------------ executing program [ 30.263143][ T4406] softirqs last disabled at (6319): [] ____do_softirq+0x14/0x20 [ 30.265422][ T39] WARNING: CPU: 1 PID: 39 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 30.266905][ T4406] ---[ end trace 0000000000000000 ]--- [ 30.269193][ T39] Modules linked in: [ 30.278735][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 30.281856][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.284552][ T39] Workqueue: events_unbound io_ring_exit_work [ 30.286198][ T39] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.288265][ T39] pc : io_cqring_event_overflow+0x1c0/0x230 [ 30.289878][ T39] lr : io_cqring_event_overflow+0x1c0/0x230 [ 30.291467][ T39] sp : ffff80000f873ad0 [ 30.292569][ T39] x29: ffff80000f873ad0 x28: ffff0000c995ff78 x27: ffff80000d49b000 [ 30.294686][ T39] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 30.296857][ T39] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 30.298989][ T39] x20: 0000000000000000 x19: ffff0000c4d2f000 x18: 00000000000003fe [ 30.301109][ T39] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c0d24e00 [ 30.303250][ T39] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0d24e00 [ 30.305402][ T39] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 30.307524][ T39] x8 : ffff0000c0d24e00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 30.309688][ T39] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 30.311832][ T39] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 30.313934][ T39] Call trace: [ 30.314804][ T39] io_cqring_event_overflow+0x1c0/0x230 [ 30.316292][ T39] io_req_cqe_overflow+0x5c/0x70 [ 30.317627][ T39] io_do_iopoll+0x474/0x62c [ 30.318832][ T39] io_iopoll_try_reap_events+0x6c/0x108 [ 30.320296][ T39] io_uring_try_cancel_requests+0x13c/0x258 [ 30.321935][ T39] io_ring_exit_work+0xec/0x390 [ 30.323216][ T39] process_one_work+0x2d8/0x504 [ 30.324537][ T39] worker_thread+0x340/0x610 [ 30.325753][ T39] kthread+0x12c/0x158 [ 30.326839][ T39] ret_from_fork+0x10/0x20 [ 30.328003][ T39] irq event stamp: 92196 [ 30.329127][ T39] hardirqs last enabled at (92195): [] _raw_spin_unlock_irq+0x3c/0x70 [ 30.331777][ T39] hardirqs last disabled at (92196): [] el1_dbg+0x24/0x80 [ 30.334123][ T39] softirqs last enabled at (91680): [] _stext+0x2e4/0x37c [ 30.336476][ T39] softirqs last disabled at (91673): [] ____do_softirq+0x14/0x20 [ 30.338995][ T39] ---[ end trace 0000000000000000 ]--- executing program [ 30.344872][ T28] ------------[ cut here ]------------ executing program [ 30.346331][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 30.348085][ T1196] ------------[ cut here ]------------ [ 30.348923][ T28] Modules linked in: [ 30.350381][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 30.351418][ T28] [ 30.354046][ T1196] Modules linked in: [ 30.354643][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 30.355649][ T1196] [ 30.358832][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.359443][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 30.362228][ T28] Workqueue: events_unbound io_ring_exit_work [ 30.365289][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.365297][ T1196] Workqueue: events_unbound io_ring_exit_work [ 30.366910][ T28] [ 30.369576][ T1196] [ 30.369581][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.371214][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.371798][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 30.372411][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 30.374491][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 30.376631][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 30.378155][ T1196] sp : ffff800014643ad0 [ 30.379722][ T28] sp : ffff80000f7dbad0 [ 30.381285][ T1196] x29: ffff800014643ad0 [ 30.382870][ T28] x29: ffff80000f7dbad0 [ 30.383977][ T1196] x28: ffff0000c995fd78 [ 30.385140][ T28] x28: ffff0000c4f2f978 [ 30.386241][ T1196] x27: ffff80000d49b000 [ 30.387350][ T28] x27: ffff80000d49b000 [ 30.388466][ T1196] [ 30.389590][ T28] [ 30.390727][ T1196] x26: 0000000000000000 [ 30.391839][ T28] x26: 0000000000000000 [ 30.392472][ T1196] x25: 0000000000000000 [ 30.393092][ T28] x25: 0000000000000000 [ 30.394185][ T1196] x24: 0000000000000000 [ 30.395294][ T28] x24: 0000000000000000 [ 30.396398][ T1196] [ 30.397523][ T28] [ 30.398624][ T1196] x23: 0000000000000000 [ 30.399764][ T28] x23: 0000000000000000 [ 30.400363][ T1196] x22: 0000000000000000 [ 30.400978][ T28] x22: 0000000000000000 [ 30.402063][ T1196] x21: 0000000000000000 [ 30.403189][ T28] x21: 0000000000000000 [ 30.404277][ T1196] [ 30.405417][ T28] [ 30.406625][ T1196] x20: 0000000000000000 [ 30.407756][ T28] x20: 0000000000000000 [ 30.408365][ T1196] x19: ffff0000c4d2a000 [ 30.408975][ T28] x19: ffff0000c93ee000 [ 30.410059][ T1196] x18: 000000000000010a [ 30.411176][ T28] x18: 0000000000000106 [ 30.412266][ T1196] [ 30.412270][ T1196] x17: ffff80000c15d8bc [ 30.413403][ T28] [ 30.414499][ T1196] x16: ffff80000dd86118 [ 30.415632][ T28] x17: ffff80000c15d8bc [ 30.416238][ T1196] x15: ffff0000c61b3400 [ 30.417508][ T28] x16: ffff80000dd86118 [ 30.418100][ T1196] [ 30.418104][ T1196] x14: 00000000000000b8 [ 30.419232][ T28] x15: ffff0000c0cf8000 [ 30.420306][ T1196] x13: 00000000ffffffff [ 30.421423][ T28] [ 30.422576][ T1196] x12: ffff0000c61b3400 [ 30.423207][ T28] x14: 00000000000000b8 [ 30.424298][ T1196] [ 30.425411][ T28] x13: 00000000ffffffff [ 30.426558][ T1196] x11: ff80800009594dec [ 30.427159][ T28] x12: ffff0000c0cf8000 [ 30.428278][ T1196] x10: 0000000000000000 [ 30.429432][ T28] [ 30.430034][ T1196] x9 : ffff800009594dec [ 30.431165][ T28] x11: ff80800009594dec [ 30.432253][ T1196] [ 30.432256][ T1196] x8 : ffff0000c61b3400 [ 30.433380][ T28] x10: 0000000000000000 [ 30.434481][ T1196] x7 : ffff80000c109860 [ 30.435114][ T28] x9 : ffff800009594dec [ 30.436197][ T1196] x6 : 0000000000000000 [ 30.437261][ T28] [ 30.437855][ T1196] [ 30.437859][ T1196] x5 : 0000000000000000 [ 30.438950][ T28] x8 : ffff0000c0cf8000 [ 30.440051][ T1196] x4 : 0000000000000000 [ 30.441142][ T28] x7 : ffff80000c109860 [ 30.442225][ T1196] x3 : 0000000000000000 [ 30.443362][ T28] x6 : 0000000000000000 [ 30.443970][ T1196] [ 30.444570][ T28] [ 30.444574][ T28] x5 : 0000000000000000 [ 30.445698][ T1196] x2 : 0000000000000000 [ 30.446815][ T28] x4 : 0000000000000000 [ 30.447925][ T1196] x1 : 0000000000000000 [ 30.449036][ T28] x3 : 0000000000000000 [ 30.450138][ T1196] x0 : 0000000000000000 [ 30.451253][ T28] [ 30.451860][ T1196] [ 30.451864][ T1196] Call trace: [ 30.452482][ T28] x2 : 0000000000000000 [ 30.453530][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 30.454595][ T28] x1 : 0000000000000000 [ 30.455666][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 30.456775][ T28] x0 : 0000000000000000 [ 30.457865][ T1196] io_do_iopoll+0x474/0x62c [ 30.458959][ T28] [ 30.459555][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 30.460167][ T28] Call trace: [ 30.461016][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 30.462115][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 30.463595][ T1196] io_ring_exit_work+0xec/0x390 [ 30.464710][ T28] io_req_cqe_overflow+0x5c/0x70 [ 30.465985][ T1196] process_one_work+0x2d8/0x504 [ 30.467124][ T28] io_do_iopoll+0x474/0x62c [ 30.468304][ T1196] worker_thread+0x340/0x610 [ 30.468913][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 30.470403][ T1196] kthread+0x12c/0x158 [ 30.471297][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 30.472824][ T1196] ret_from_fork+0x10/0x20 [ 30.474312][ T28] io_ring_exit_work+0xec/0x390 [ 30.475577][ T1196] irq event stamp: 40210 [ 30.476903][ T28] process_one_work+0x2d8/0x504 [ 30.478187][ T1196] hardirqs last enabled at (40209): [] _raw_spin_unlock_irq+0x3c/0x70 [ 30.479434][ T28] worker_thread+0x340/0x610 [ 30.480651][ T1196] hardirqs last disabled at (40210): [] el1_dbg+0x24/0x80 [ 30.482093][ T28] kthread+0x12c/0x158 [ 30.483152][ T1196] softirqs last enabled at (40202): [] neigh_managed_work+0xf8/0x118 [ 30.484784][ T28] ret_from_fork+0x10/0x20 [ 30.485948][ T1196] softirqs last disabled at (40198): [] neigh_managed_work+0x34/0x118 [ 30.487285][ T28] irq event stamp: 633024 [ 30.488402][ T1196] ---[ end trace 0000000000000000 ]--- [ 30.489682][ T28] hardirqs last enabled at (633023): [] _raw_spin_unlock_irq+0x3c/0x70 [ 30.499808][ T4406] ------------[ cut here ]------------ [ 30.500875][ T28] hardirqs last disabled at (633024): [] el1_dbg+0x24/0x80 [ 30.503502][ T4406] WARNING: CPU: 1 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 executing program [ 30.504668][ T28] softirqs last enabled at (631846): [] unix_release_sock+0x15c/0x544 [ 30.506122][ T4406] Modules linked in: [ 30.508799][ T28] softirqs last disabled at (631844): [] unix_release_sock+0x140/0x544 [ 30.510227][ T4406] [ 30.512671][ T28] ---[ end trace 0000000000000000 ]--- [ 30.515399][ T4406] CPU: 1 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 30.527294][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.529988][ T4406] Workqueue: events_unbound io_ring_exit_work [ 30.531602][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.533717][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 30.535339][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 30.536924][ T4406] sp : ffff8000130a3ad0 [ 30.537998][ T4406] x29: ffff8000130a3ad0 x28: ffff0000c995f478 x27: ffff80000d49b000 [ 30.540192][ T4406] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 30.542388][ T4406] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 30.544646][ T4406] x20: 0000000000000000 x19: ffff0000c4d28000 x18: 00000000000002b9 [ 30.546761][ T4406] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c4c40000 [ 30.548877][ T4406] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c4c40000 [ 30.551059][ T4406] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 30.553217][ T4406] x8 : ffff0000c4c40000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 30.555372][ T4406] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 30.557439][ T4406] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 30.559603][ T4406] Call trace: [ 30.560485][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 30.562010][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 30.563314][ T4406] io_do_iopoll+0x474/0x62c [ 30.564506][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 30.565974][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 30.567560][ T4406] io_ring_exit_work+0xec/0x390 [ 30.568835][ T4406] process_one_work+0x2d8/0x504 [ 30.570118][ T4406] worker_thread+0x340/0x610 [ 30.571388][ T4406] kthread+0x12c/0x158 [ 30.572482][ T4406] ret_from_fork+0x10/0x20 [ 30.573697][ T4406] irq event stamp: 7986 [ 30.574797][ T4406] hardirqs last enabled at (7985): [] _raw_spin_unlock_irq+0x3c/0x70 [ 30.577424][ T4406] hardirqs last disabled at (7986): [] el1_dbg+0x24/0x80 [ 30.579695][ T4406] softirqs last enabled at (6810): [] unix_release_sock+0x15c/0x544 [ 30.582214][ T4406] softirqs last disabled at (6808): [] unix_release_sock+0x140/0x544 [ 30.584760][ T4406] ---[ end trace 0000000000000000 ]--- executing program [ 30.590111][ T39] ------------[ cut here ]------------ [ 30.591552][ T39] WARNING: CPU: 1 PID: 39 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 30.594153][ T39] Modules linked in: [ 30.595179][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 30.598220][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.600867][ T39] Workqueue: events_unbound io_ring_exit_work [ 30.602453][ T39] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.604543][ T39] pc : io_cqring_event_overflow+0x1c0/0x230 [ 30.606088][ T39] lr : io_cqring_event_overflow+0x1c0/0x230 [ 30.607627][ T39] sp : ffff80000f873ad0 [ 30.608693][ T39] x29: ffff80000f873ad0 x28: ffff0000c4f2f978 x27: ffff80000d49b000 [ 30.610896][ T39] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 30.613018][ T39] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 30.615144][ T39] x20: 0000000000000000 x19: ffff0000c93ef000 x18: 00000000000002af [ 30.617253][ T39] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c0d24e00 [ 30.619407][ T39] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0d24e00 [ 30.621513][ T39] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 30.623603][ T39] x8 : ffff0000c0d24e00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 30.625742][ T39] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 30.627851][ T39] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 30.629940][ T39] Call trace: [ 30.630803][ T39] io_cqring_event_overflow+0x1c0/0x230 [ 30.632280][ T39] io_req_cqe_overflow+0x5c/0x70 [ 30.633593][ T39] io_do_iopoll+0x474/0x62c [ 30.634779][ T39] io_iopoll_try_reap_events+0x6c/0x108 [ 30.636237][ T39] io_uring_try_cancel_requests+0x13c/0x258 [ 30.637797][ T39] io_ring_exit_work+0xec/0x390 [ 30.639117][ T39] process_one_work+0x2d8/0x504 [ 30.640398][ T39] worker_thread+0x340/0x610 [ 30.641625][ T39] kthread+0x12c/0x158 [ 30.642682][ T39] ret_from_fork+0x10/0x20 [ 30.643843][ T39] irq event stamp: 93566 [ 30.644982][ T39] hardirqs last enabled at (93565): [] _raw_spin_unlock_irq+0x3c/0x70 [ 30.647616][ T39] hardirqs last disabled at (93566): [] el1_dbg+0x24/0x80 [ 30.649909][ T39] softirqs last enabled at (92392): [] unix_release_sock+0x15c/0x544 [ 30.652488][ T39] softirqs last disabled at (92390): [] unix_release_sock+0x140/0x544 [ 30.655082][ T39] ---[ end trace 0000000000000000 ]--- executing program [ 30.661377][ T4406] ------------[ cut here ]------------ [ 30.662927][ T4406] WARNING: CPU: 0 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 30.665626][ T4406] Modules linked in: [ 30.666634][ T4406] CPU: 0 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 30.669674][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.672562][ T4406] Workqueue: events_unbound io_ring_exit_work [ 30.674228][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.676316][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 30.677933][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 30.679463][ T4406] sp : ffff8000130a3ad0 [ 30.680606][ T4406] x29: ffff8000130a3ad0 x28: ffff0000c9688278 x27: ffff80000d49b000 [ 30.682745][ T4406] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 30.684911][ T4406] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 30.687067][ T4406] x20: 0000000000000000 x19: ffff0000c93ee000 x18: 0000000000000331 [ 30.689198][ T4406] x17: 000000000000b67e x16: ffff80000dd86118 x15: ffff0000c4c40000 [ 30.691319][ T4406] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c4c40000 [ 30.693491][ T4406] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 30.695584][ T4406] x8 : ffff0000c4c40000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 30.697663][ T4406] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 30.699741][ T4406] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 30.701816][ T4406] Call trace: [ 30.702717][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 30.704221][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 30.705532][ T4406] io_do_iopoll+0x474/0x62c [ 30.706737][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 30.708224][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 30.709803][ T4406] io_ring_exit_work+0xec/0x390 [ 30.711042][ T4406] process_one_work+0x2d8/0x504 [ 30.712361][ T4406] worker_thread+0x340/0x610 [ 30.713579][ T4406] kthread+0x12c/0x158 [ 30.714727][ T4406] ret_from_fork+0x10/0x20 [ 30.715883][ T4406] irq event stamp: 9380 [ 30.716966][ T4406] hardirqs last enabled at (9379): [] _raw_spin_unlock_irq+0x3c/0x70 [ 30.719602][ T4406] hardirqs last disabled at (9380): [] el1_dbg+0x24/0x80 [ 30.721896][ T4406] softirqs last enabled at (8198): [] unix_release_sock+0x15c/0x544 [ 30.724552][ T4406] softirqs last disabled at (8196): [] unix_release_sock+0x140/0x544 [ 30.727120][ T4406] ---[ end trace 0000000000000000 ]--- executing program [ 30.732660][ T1196] ------------[ cut here ]------------ [ 30.734155][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 30.736051][ T28] ------------[ cut here ]------------ [ 30.736783][ T1196] Modules linked in: [ 30.738263][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 30.739249][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 30.741817][ T28] Modules linked in: [ 30.744960][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.744969][ T1196] Workqueue: events_unbound io_ring_exit_work [ 30.745997][ T28] [ 30.746002][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 30.748617][ T1196] [ 30.748622][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.750245][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.750822][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 30.753811][ T28] Workqueue: events_unbound io_ring_exit_work [ 30.754406][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 30.756471][ T28] [ 30.759159][ T1196] sp : ffff800014643ad0 [ 30.760681][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.762330][ T1196] x29: ffff800014643ad0 [ 30.763836][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 30.764426][ T1196] x28: ffff0000c649e078 [ 30.765519][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 30.767577][ T1196] x27: ffff80000d49b000 [ 30.768609][ T28] sp : ffff80000f7dbad0 [ 30.770198][ T1196] [ 30.771300][ T28] x29: ffff80000f7dbad0 [ 30.772871][ T1196] x26: 0000000000000000 [ 30.773981][ T28] x28: ffff0000c4404978 [ 30.775046][ T1196] x25: 0000000000000000 [ 30.775673][ T28] x27: ffff80000d49b000 [ 30.776728][ T1196] x24: 0000000000000000 [ 30.777838][ T28] [ 30.777842][ T28] x26: 0000000000000000 [ 30.778958][ T1196] [ 30.778962][ T1196] x23: 0000000000000000 [ 30.780069][ T28] x25: 0000000000000000 [ 30.781201][ T1196] x22: 0000000000000000 [ 30.782339][ T28] x24: 0000000000000000 [ 30.782933][ T1196] x21: 0000000000000000 [ 30.784018][ T28] [ 30.784593][ T1196] [ 30.784597][ T1196] x20: 0000000000000000 [ 30.785698][ T28] x23: 0000000000000000 [ 30.786813][ T1196] x19: ffff0000c93ea000 [ 30.787942][ T28] x22: 0000000000000000 [ 30.789030][ T1196] x18: 00000000000002f7 [ 30.790128][ T28] x21: 0000000000000000 [ 30.790747][ T1196] [ 30.790751][ T1196] x17: ffff80000c15d8bc [ 30.791338][ T28] [ 30.791342][ T28] x20: 0000000000000000 [ 30.792393][ T1196] x16: ffff80000dd86118 [ 30.793494][ T28] x19: ffff0000c93ec000 [ 30.794585][ T1196] x15: ffff0000c61b3400 [ 30.795670][ T28] x18: 0000000000000061 [ 30.796765][ T1196] [ 30.796769][ T1196] x14: 00000000000000b8 [ 30.797842][ T28] [ 30.798415][ T1196] x13: 00000000ffffffff [ 30.799477][ T28] x17: ffff80000c15d8bc [ 30.800071][ T1196] x12: ffff0000c61b3400 [ 30.801155][ T28] x16: ffff80000dd86118 [ 30.802282][ T1196] [ 30.803350][ T28] x15: ffff0000c0cf8000 [ 30.804431][ T1196] x11: ff80800009594dec [ 30.805513][ T28] [ 30.806111][ T1196] x10: 0000000000000000 [ 30.807247][ T28] x14: 00000000000000b8 [ 30.807829][ T1196] x9 : ffff800009594dec [ 30.808919][ T28] x13: 00000000ffffffff [ 30.809986][ T1196] [ 30.811116][ T28] x12: ffff0000c0cf8000 [ 30.812239][ T1196] x8 : ffff0000c61b3400 [ 30.812827][ T28] [ 30.812831][ T28] x11: ff80800009594dec [ 30.813955][ T1196] x7 : ffff80000c109860 [ 30.815058][ T28] x10: 0000000000000000 [ 30.815643][ T1196] x6 : 0000000000000000 [ 30.816714][ T28] x9 : ffff800009594dec [ 30.817769][ T1196] [ 30.818875][ T28] [ 30.819996][ T1196] x5 : 0000000000000000 [ 30.820603][ T28] x8 : ffff0000c0cf8000 [ 30.821722][ T1196] x4 : 0000000000000000 [ 30.822823][ T28] x7 : ffff80000c109860 [ 30.823444][ T1196] x3 : 0000000000000000 [ 30.824493][ T28] x6 : 0000000000000000 [ 30.825575][ T1196] [ 30.826712][ T28] [ 30.826716][ T28] x5 : 0000000000000000 [ 30.827831][ T1196] x2 : 0000000000000000 [ 30.828941][ T28] x4 : 0000000000000000 [ 30.829552][ T1196] x1 : 0000000000000000 [ 30.830152][ T28] x3 : 0000000000000000 [ 30.831217][ T1196] x0 : 0000000000000000 [ 30.832347][ T28] [ 30.833491][ T1196] [ 30.834584][ T28] x2 : 0000000000000000 [ 30.835704][ T1196] Call trace: [ 30.835709][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 30.836858][ T28] x1 : 0000000000000000 [ 30.837442][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 30.838056][ T28] x0 : 0000000000000000 [ 30.839131][ T1196] io_do_iopoll+0x474/0x62c [ 30.840245][ T28] [ 30.841338][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 30.842432][ T28] Call trace: [ 30.843504][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 30.844640][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 30.845206][ T1196] io_ring_exit_work+0xec/0x390 [ 30.845797][ T28] io_req_cqe_overflow+0x5c/0x70 [ 30.846910][ T1196] process_one_work+0x2d8/0x504 [ 30.847793][ T28] io_do_iopoll+0x474/0x62c [ 30.849241][ T1196] worker_thread+0x340/0x610 [ 30.850438][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 30.851753][ T1196] kthread+0x12c/0x158 [ 30.852851][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 30.854010][ T1196] ret_from_fork+0x10/0x20 executing program [ 30.854627][ T28] io_ring_exit_work+0xec/0x390 [ 30.856095][ T1196] irq event stamp: 41600 [ 30.856972][ T28] process_one_work+0x2d8/0x504 [ 30.858565][ T1196] hardirqs last enabled at (41599): [] _raw_spin_unlock_irq+0x3c/0x70 [ 30.860007][ T28] worker_thread+0x340/0x610 [ 30.861367][ T1196] hardirqs last disabled at (41600): [] el1_dbg+0x24/0x80 [ 30.862641][ T28] kthread+0x12c/0x158 [ 30.863912][ T1196] softirqs last enabled at (40428): [] unix_release_sock+0x15c/0x544 [ 30.865084][ T28] ret_from_fork+0x10/0x20 [ 30.866277][ T1196] softirqs last disabled at (40426): [] unix_release_sock+0x140/0x544 [ 30.867750][ T28] irq event stamp: 634358 [ 30.868788][ T1196] ---[ end trace 0000000000000000 ]--- [ 30.870387][ T28] hardirqs last enabled at (634357): [] _raw_spin_unlock_irq+0x3c/0x70 [ 30.895124][ T28] hardirqs last disabled at (634358): [] el1_dbg+0x24/0x80 [ 30.897599][ T28] softirqs last enabled at (633180): [] unix_release_sock+0x15c/0x544 [ 30.900296][ T28] softirqs last disabled at (633178): [] unix_release_sock+0x140/0x544 [ 30.902954][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 30.908095][ T39] ------------[ cut here ]------------ executing program [ 30.909557][ T39] WARNING: CPU: 1 PID: 39 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 30.912138][ T39] Modules linked in: [ 30.913171][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 30.914791][ T4406] ------------[ cut here ]------------ [ 30.916216][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.917674][ T4406] WARNING: CPU: 0 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 30.920300][ T39] Workqueue: events_unbound io_ring_exit_work [ 30.923024][ T4406] Modules linked in: [ 30.923029][ T39] [ 30.923033][ T39] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.924625][ T4406] [ 30.925652][ T39] pc : io_cqring_event_overflow+0x1c0/0x230 [ 30.926245][ T4406] CPU: 0 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 30.928303][ T39] lr : io_cqring_event_overflow+0x1c0/0x230 [ 30.928903][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.930460][ T39] sp : ffff80000f873ad0 [ 30.933584][ T4406] Workqueue: events_unbound io_ring_exit_work [ 30.935149][ T39] x29: ffff80000f873ad0 [ 30.937889][ T4406] [ 30.938947][ T39] x28: ffff0000c995f978 [ 30.940564][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 30.941648][ T39] x27: ffff80000d49b000 [ 30.942232][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 30.943347][ T39] [ 30.945447][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 30.946547][ T39] x26: 0000000000000000 [ 30.948162][ T4406] sp : ffff8000130a3ad0 [ 30.948763][ T39] x25: 0000000000000000 [ 30.950377][ T4406] x29: ffff8000130a3ad0 [ 30.951489][ T39] x24: 0000000000000000 [ 30.952599][ T4406] x28: ffff0000c4404278 [ 30.953706][ T39] [ 30.954796][ T4406] x27: ffff80000d49b000 [ 30.955913][ T39] x23: 0000000000000000 [ 30.957062][ T4406] [ 30.957681][ T39] x22: 0000000000000000 [ 30.958809][ T4406] x26: 0000000000000000 [ 30.959860][ T39] x21: 0000000000000000 [ 30.960470][ T4406] x25: 0000000000000000 [ 30.961590][ T39] [ 30.962761][ T4406] x24: 0000000000000000 [ 30.963868][ T39] x20: 0000000000000000 [ 30.964970][ T4406] [ 30.965586][ T39] x19: ffff0000c4d28000 [ 30.966737][ T4406] x23: 0000000000000000 [ 30.967841][ T39] x18: 000000000000012c [ 30.968432][ T4406] x22: 0000000000000000 [ 30.969571][ T39] [ 30.970665][ T4406] x21: 0000000000000000 [ 30.971839][ T39] x17: ffff80000c15d8bc [ 30.972988][ T4406] [ 30.973572][ T39] x16: ffff80000dd86118 [ 30.974694][ T4406] x20: 0000000000000000 [ 30.975780][ T39] x15: ffff0000c0d24e00 [ 30.976383][ T4406] x19: ffff0000c93eb000 [ 30.977495][ T39] [ 30.978581][ T4406] x18: 000000000000023f [ 30.979685][ T39] x14: 00000000000000b8 [ 30.980821][ T4406] [ 30.981412][ T39] x13: 00000000ffffffff [ 30.982543][ T4406] x17: ffff80000c15d8bc [ 30.983626][ T39] x12: ffff0000c0d24e00 [ 30.984197][ T4406] x16: ffff80000dd86118 [ 30.985298][ T39] [ 30.985303][ T39] x11: ff80800009594dec [ 30.986435][ T4406] x15: ffff0000c4c40000 [ 30.987559][ T39] x10: 0000000000000000 [ 30.988666][ T4406] [ 30.989272][ T39] x9 : ffff800009594dec [ 30.990366][ T4406] x14: 00000000000000b8 [ 30.991513][ T39] [ 30.992637][ T4406] x13: 00000000ffffffff [ 30.993208][ T39] x8 : ffff0000c0d24e00 [ 30.994373][ T4406] x12: ffff0000c4c40000 [ 30.995508][ T39] x7 : ffff80000c109860 [ 30.996114][ T4406] [ 30.996118][ T4406] x11: ff80800009594dec [ 30.997251][ T39] x6 : 0000000000000000 [ 30.998374][ T4406] x10: 0000000000000000 [ 30.999463][ T39] [ 30.999467][ T39] x5 : 0000000000000000 [ 31.000603][ T4406] x9 : ffff800009594dec [ 31.001197][ T39] x4 : 0000000000000000 [ 31.002349][ T4406] [ 31.003466][ T39] x3 : 0000000000000000 [ 31.004576][ T4406] x8 : ffff0000c4c40000 [ 31.005175][ T39] [ 31.006268][ T4406] x7 : ffff80000c109860 [ 31.007397][ T39] x2 : 0000000000000000 [ 31.008524][ T4406] x6 : 0000000000000000 [ 31.009154][ T39] x1 : 0000000000000000 [ 31.010263][ T4406] [ 31.011356][ T39] x0 : 0000000000000000 [ 31.011949][ T4406] x5 : 0000000000000000 [ 31.013051][ T39] [ 31.014127][ T4406] x4 : 0000000000000000 [ 31.015228][ T39] Call trace: [ 31.016382][ T4406] x3 : 0000000000000000 [ 31.017006][ T39] io_cqring_event_overflow+0x1c0/0x230 [ 31.018118][ T4406] [ 31.019186][ T39] io_req_cqe_overflow+0x5c/0x70 [ 31.019814][ T4406] x2 : 0000000000000000 [ 31.020922][ T39] io_do_iopoll+0x474/0x62c [ 31.021795][ T4406] x1 : 0000000000000000 [ 31.022900][ T39] io_iopoll_try_reap_events+0x6c/0x108 [ 31.024461][ T4406] x0 : 0000000000000000 [ 31.025073][ T39] io_uring_try_cancel_requests+0x13c/0x258 [ 31.026387][ T4406] [ 31.027472][ T39] io_ring_exit_work+0xec/0x390 [ 31.028625][ T4406] Call trace: [ 31.029728][ T39] process_one_work+0x2d8/0x504 [ 31.031207][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 31.032336][ T39] worker_thread+0x340/0x610 [ 31.033887][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 31.034513][ T39] kthread+0x12c/0x158 [ 31.035832][ T4406] io_do_iopoll+0x474/0x62c [ 31.036700][ T39] ret_from_fork+0x10/0x20 [ 31.038009][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 31.039470][ T39] irq event stamp: 94948 [ 31.040651][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 31.041939][ T39] hardirqs last enabled at (94947): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.043028][ T4406] io_ring_exit_work+0xec/0x390 [ 31.044176][ T39] hardirqs last disabled at (94948): [] el1_dbg+0x24/0x80 [ 31.045298][ T4406] process_one_work+0x2d8/0x504 [ 31.046766][ T39] softirqs last enabled at (93768): [] unix_release_sock+0x15c/0x544 [ 31.047871][ T4406] worker_thread+0x340/0x610 [ 31.049419][ T39] softirqs last disabled at (93766): [] unix_release_sock+0x140/0x544 [ 31.052049][ T4406] kthread+0x12c/0x158 [ 31.053344][ T39] ---[ end trace 0000000000000000 ]--- [ 31.055684][ T4406] ret_from_fork+0x10/0x20 [ 31.067440][ T128] ------------[ cut here ]------------ [ 31.067448][ T128] WARNING: CPU: 1 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 31.068927][ T4406] irq event stamp: 10706 [ 31.071595][ T128] Modules linked in: [ 31.072749][ T4406] hardirqs last enabled at (10705): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.073807][ T128] [ 31.076557][ T4406] hardirqs last disabled at (10706): [] el1_dbg+0x24/0x80 [ 31.077148][ T128] CPU: 1 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 31.079456][ T4406] softirqs last enabled at (9534): [] unix_release_sock+0x15c/0x544 [ 31.082540][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.085131][ T4406] softirqs last disabled at (9532): [] unix_release_sock+0x140/0x544 executing program [ 31.087795][ T128] Workqueue: events_unbound io_ring_exit_work [ 31.090401][ T4406] ---[ end trace 0000000000000000 ]--- [ 31.093900][ T128] [ 31.094505][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.096625][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 31.098205][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 31.099755][ T128] sp : ffff80000f913ad0 [ 31.100910][ T128] x29: ffff80000f913ad0 x28: ffff0000c995fc78 x27: ffff80000d49b000 [ 31.103011][ T128] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 31.105171][ T128] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 31.107289][ T128] x20: 0000000000000000 x19: ffff0000c4d2a000 x18: 00000000000003f7 [ 31.109429][ T128] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c2611a00 [ 31.111634][ T128] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c2611a00 [ 31.113841][ T128] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 31.116029][ T128] x8 : ffff0000c2611a00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 31.118188][ T128] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 31.120277][ T128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 31.122467][ T128] Call trace: [ 31.123391][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 31.124856][ T128] io_req_cqe_overflow+0x5c/0x70 [ 31.126194][ T128] io_do_iopoll+0x474/0x62c [ 31.127382][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 31.128844][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 31.130463][ T128] io_ring_exit_work+0xec/0x390 [ 31.131772][ T128] process_one_work+0x2d8/0x504 [ 31.133081][ T128] worker_thread+0x340/0x610 [ 31.134240][ T128] kthread+0x12c/0x158 [ 31.135335][ T128] ret_from_fork+0x10/0x20 [ 31.136544][ T128] irq event stamp: 33656 [ 31.137670][ T128] hardirqs last enabled at (33655): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.140239][ T128] hardirqs last disabled at (33656): [] el1_dbg+0x24/0x80 [ 31.142517][ T128] softirqs last enabled at (32476): [] unix_release_sock+0x15c/0x544 [ 31.145121][ T128] softirqs last disabled at (32474): [] unix_release_sock+0x140/0x544 [ 31.147770][ T128] ---[ end trace 0000000000000000 ]--- executing program [ 31.153322][ T1196] ------------[ cut here ]------------ [ 31.154796][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 31.157434][ T1196] Modules linked in: [ 31.158459][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 31.161559][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.164208][ T1196] Workqueue: events_unbound io_ring_exit_work [ 31.165834][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.167979][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 31.169540][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 31.171150][ T1196] sp : ffff800014643ad0 [ 31.172264][ T1196] x29: ffff800014643ad0 x28: ffff0000c4404978 x27: ffff80000d49b000 [ 31.174384][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 31.176511][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 31.178600][ T1196] x20: 0000000000000000 x19: ffff0000c93ea000 x18: 00000000000000c3 [ 31.180761][ T1196] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 31.182930][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 31.185202][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 31.187343][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 31.189434][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 31.191575][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 31.193648][ T1196] Call trace: [ 31.194551][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 31.196001][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 31.197306][ T1196] io_do_iopoll+0x474/0x62c [ 31.198494][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 31.199943][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 31.201530][ T1196] io_ring_exit_work+0xec/0x390 [ 31.202826][ T1196] process_one_work+0x2d8/0x504 [ 31.204083][ T1196] worker_thread+0x340/0x610 [ 31.205343][ T1196] kthread+0x12c/0x158 [ 31.206396][ T1196] ret_from_fork+0x10/0x20 [ 31.207558][ T1196] irq event stamp: 42876 [ 31.208665][ T1196] hardirqs last enabled at (42875): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.211277][ T1196] hardirqs last disabled at (42876): [] el1_dbg+0x24/0x80 [ 31.213607][ T1196] softirqs last enabled at (41698): [] unix_release_sock+0x15c/0x544 [ 31.216205][ T1196] softirqs last disabled at (41696): [] unix_release_sock+0x140/0x544 [ 31.218812][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 31.224398][ T128] ------------[ cut here ]------------ executing program [ 31.225878][ T128] WARNING: CPU: 1 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 31.228501][ T128] Modules linked in: [ 31.229374][ T4406] ------------[ cut here ]------------ [ 31.229483][ T128] CPU: 1 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 31.230964][ T4406] WARNING: CPU: 0 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 31.234052][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.236769][ T4406] Modules linked in: [ 31.239449][ T128] Workqueue: events_unbound io_ring_exit_work [ 31.240539][ T4406] [ 31.240545][ T4406] CPU: 0 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 31.242160][ T128] [ 31.242771][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.245905][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.246513][ T4406] Workqueue: events_unbound io_ring_exit_work [ 31.249164][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 31.251278][ T4406] [ 31.252871][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 31.254523][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.255173][ T128] sp : ffff80000f913ad0 [ 31.256723][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 31.258817][ T128] x29: ffff80000f913ad0 [ 31.259909][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 31.261463][ T128] x28: ffff0000c7786778 [ 31.262570][ T4406] sp : ffff8000130a3ad0 [ 31.264127][ T128] x27: ffff80000d49b000 [ 31.265283][ T4406] x29: ffff8000130a3ad0 [ 31.266388][ T128] [ 31.267500][ T4406] x28: ffff0000c3994778 [ 31.268545][ T128] x26: 0000000000000000 [ 31.269183][ T4406] x27: ffff80000d49b000 [ 31.270243][ T128] x25: 0000000000000000 [ 31.271318][ T4406] [ 31.271322][ T4406] x26: 0000000000000000 [ 31.272456][ T128] x24: 0000000000000000 [ 31.273569][ T4406] x25: 0000000000000000 [ 31.274158][ T128] [ 31.274162][ T128] x23: 0000000000000000 [ 31.275270][ T4406] x24: 0000000000000000 [ 31.276390][ T128] x22: 0000000000000000 [ 31.277496][ T4406] [ 31.278071][ T128] x21: 0000000000000000 [ 31.279208][ T4406] x23: 0000000000000000 [ 31.280334][ T128] [ 31.280339][ T128] x20: 0000000000000000 [ 31.281459][ T4406] x22: 0000000000000000 [ 31.282036][ T128] x19: ffff0000c93eb000 [ 31.283163][ T4406] x21: 0000000000000000 [ 31.284298][ T128] x18: 00000000000001ed [ 31.284904][ T4406] [ 31.284909][ T4406] x20: 0000000000000000 [ 31.285986][ T128] [ 31.287096][ T4406] x19: ffff0000c93ec000 [ 31.288193][ T128] x17: 0000000000000000 [ 31.289295][ T4406] x18: 000000000000038f [ 31.290441][ T128] x16: ffff80000dd86118 [ 31.291048][ T4406] [ 31.291053][ T4406] x17: ffff80000c15d8bc [ 31.292083][ T128] x15: ffff0000c2611a00 [ 31.292695][ T4406] x16: ffff80000dd86118 [ 31.293831][ T128] [ 31.294950][ T4406] x15: ffff0000c4c40000 [ 31.296048][ T128] x14: 00000000000000b8 [ 31.297149][ T4406] [ 31.297758][ T128] x13: 00000000ffffffff [ 31.298845][ T4406] x14: 00000000000000b8 [ 31.299974][ T128] x12: ffff0000c2611a00 [ 31.301100][ T4406] x13: 00000000ffffffff [ 31.301698][ T128] [ 31.302825][ T4406] x12: ffff0000c4c40000 [ 31.303899][ T128] x11: ff80800009594dec [ 31.304480][ T4406] [ 31.304484][ T4406] x11: ff80800009594dec [ 31.305603][ T128] x10: 0000000000000000 [ 31.306721][ T4406] x10: 0000000000000000 [ 31.307869][ T128] x9 : ffff800009594dec [ 31.309037][ T4406] x9 : ffff800009594dec [ 31.309655][ T128] [ 31.309659][ T128] x8 : ffff0000c2611a00 [ 31.310838][ T4406] [ 31.311948][ T128] x7 : ffff80000c109860 [ 31.312570][ T4406] x8 : ffff0000c4c40000 [ 31.313617][ T128] x6 : 0000000000000000 [ 31.314785][ T4406] x7 : ffff80000c109860 [ 31.315905][ T128] [ 31.315909][ T128] x5 : 0000000000000000 [ 31.317039][ T4406] x6 : 0000000000000000 [ 31.318128][ T128] x4 : 0000000000000000 [ 31.318711][ T4406] [ 31.318716][ T4406] x5 : 0000000000000000 [ 31.319805][ T128] x3 : 0000000000000000 [ 31.320408][ T4406] x4 : 0000000000000000 [ 31.321532][ T128] [ 31.322710][ T4406] x3 : 0000000000000000 [ 31.323787][ T128] x2 : 0000000000000000 [ 31.324929][ T4406] [ 31.325557][ T128] x1 : 0000000000000000 [ 31.326681][ T4406] x2 : 0000000000000000 [ 31.327774][ T128] x0 : 0000000000000000 [ 31.328948][ T4406] x1 : 0000000000000000 [ 31.329543][ T128] [ 31.329548][ T128] Call trace: [ 31.330634][ T4406] x0 : 0000000000000000 [ 31.331770][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 31.332922][ T4406] [ 31.333542][ T128] io_req_cqe_overflow+0x5c/0x70 [ 31.334694][ T4406] Call trace: [ 31.335784][ T128] io_do_iopoll+0x474/0x62c [ 31.336368][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 31.337465][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 31.338545][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 31.339646][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 31.340788][ T4406] io_do_iopoll+0x474/0x62c [ 31.341411][ T128] io_ring_exit_work+0xec/0x390 [ 31.342314][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 31.343428][ T128] process_one_work+0x2d8/0x504 [ 31.344902][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 31.345532][ T128] worker_thread+0x340/0x610 [ 31.346848][ T4406] io_ring_exit_work+0xec/0x390 [ 31.347775][ T128] kthread+0x12c/0x158 [ 31.349018][ T4406] process_one_work+0x2d8/0x504 [ 31.350460][ T128] ret_from_fork+0x10/0x20 [ 31.351938][ T4406] worker_thread+0x340/0x610 [ 31.353236][ T128] irq event stamp: 35070 [ 31.354851][ T4406] kthread+0x12c/0x158 [ 31.356081][ T128] hardirqs last enabled at (35069): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.357389][ T4406] ret_from_fork+0x10/0x20 [ 31.358848][ T128] hardirqs last disabled at (35070): [] el1_dbg+0x24/0x80 [ 31.360164][ T4406] irq event stamp: 12112 [ 31.361739][ T128] softirqs last enabled at (33892): [] unix_release_sock+0x15c/0x544 [ 31.362974][ T4406] hardirqs last enabled at (12111): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.364266][ T128] softirqs last disabled at (33890): [] unix_release_sock+0x140/0x544 [ 31.365340][ T4406] hardirqs last disabled at (12112): [] el1_dbg+0x24/0x80 [ 31.366643][ T128] ---[ end trace 0000000000000000 ]--- [ 31.367838][ T4406] softirqs last enabled at (11656): [] _stext+0x2e4/0x37c [ 31.393214][ T4406] softirqs last disabled at (11633): [] ____do_softirq+0x14/0x20 [ 31.395810][ T4406] ---[ end trace 0000000000000000 ]--- executing program [ 31.400967][ T1196] ------------[ cut here ]------------ [ 31.402509][ T1196] WARNING: CPU: 0 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 31.405269][ T1196] Modules linked in: [ 31.406314][ T1196] CPU: 0 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 31.409438][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.412113][ T1196] Workqueue: events_unbound io_ring_exit_work [ 31.413817][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.415916][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 31.417542][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 31.419144][ T1196] sp : ffff800014643ad0 [ 31.420244][ T1196] x29: ffff800014643ad0 x28: ffff0000c995f978 x27: ffff80000d49b000 [ 31.422477][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 31.424685][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 31.426861][ T1196] x20: 0000000000000000 x19: ffff0000c4d2a000 x18: ffff80000fe5b830 [ 31.429007][ T1196] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 31.431210][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 31.433353][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 31.435525][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 31.437636][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 31.439834][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 31.441971][ T1196] Call trace: [ 31.442843][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 31.444387][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 31.445686][ T1196] io_do_iopoll+0x474/0x62c [ 31.446903][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 31.448425][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 31.450054][ T1196] io_ring_exit_work+0xec/0x390 [ 31.451368][ T1196] process_one_work+0x2d8/0x504 [ 31.452848][ T1196] worker_thread+0x340/0x610 [ 31.454037][ T1196] kthread+0x12c/0x158 [ 31.455127][ T1196] ret_from_fork+0x10/0x20 [ 31.456296][ T1196] irq event stamp: 44288 [ 31.457445][ T1196] hardirqs last enabled at (44287): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.460099][ T1196] hardirqs last disabled at (44288): [] el1_dbg+0x24/0x80 [ 31.462470][ T1196] softirqs last enabled at (43728): [] _stext+0x2e4/0x37c [ 31.464863][ T1196] softirqs last disabled at (43705): [] ____do_softirq+0x14/0x20 [ 31.467346][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 31.474209][ T4406] ------------[ cut here ]------------ [ 31.475689][ T4406] WARNING: CPU: 1 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 31.478414][ T4406] Modules linked in: [ 31.479452][ T4406] CPU: 1 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 31.482529][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.485372][ T4406] Workqueue: events_unbound io_ring_exit_work [ 31.487018][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.489113][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 31.490766][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 31.492358][ T4406] sp : ffff8000130a3ad0 [ 31.493474][ T4406] x29: ffff8000130a3ad0 x28: ffff0000c4f2fa78 x27: ffff80000d49b000 [ 31.495603][ T4406] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 31.497763][ T4406] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 31.499930][ T4406] x20: 0000000000000000 x19: ffff0000c93ea000 x18: 00000000000001e2 [ 31.502088][ T4406] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c4c40000 [ 31.504208][ T4406] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c4c40000 [ 31.506322][ T4406] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 31.508513][ T4406] x8 : ffff0000c4c40000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 31.510667][ T4406] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 31.512782][ T4406] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 31.514976][ T4406] Call trace: [ 31.515842][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 31.517334][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 31.518633][ T4406] io_do_iopoll+0x474/0x62c [ 31.519868][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 31.521364][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 31.522935][ T4406] io_ring_exit_work+0xec/0x390 [ 31.524198][ T4406] process_one_work+0x2d8/0x504 [ 31.525577][ T4406] worker_thread+0x340/0x610 [ 31.526804][ T4406] kthread+0x12c/0x158 [ 31.527879][ T4406] ret_from_fork+0x10/0x20 [ 31.529073][ T4406] irq event stamp: 13472 [ 31.530211][ T4406] hardirqs last enabled at (13471): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.532868][ T4406] hardirqs last disabled at (13472): [] el1_dbg+0x24/0x80 [ 31.535131][ T4406] softirqs last enabled at (12292): [] unix_release_sock+0x15c/0x544 [ 31.537714][ T4406] softirqs last disabled at (12290): [] unix_release_sock+0x140/0x544 [ 31.540294][ T4406] ---[ end trace 0000000000000000 ]--- executing program [ 31.545671][ T128] ------------[ cut here ]------------ [ 31.547162][ T128] WARNING: CPU: 1 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 31.549807][ T128] Modules linked in: [ 31.550857][ T128] CPU: 1 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 31.553925][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.556613][ T128] Workqueue: events_unbound io_ring_exit_work [ 31.558220][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.560340][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 31.561921][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 31.563453][ T128] sp : ffff80000f913ad0 [ 31.564588][ T128] x29: ffff80000f913ad0 x28: ffff0000c4f2f778 x27: ffff80000d49b000 [ 31.566777][ T128] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 31.568891][ T128] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 31.571008][ T128] x20: 0000000000000000 x19: ffff0000c93ee000 x18: 00000000000002cd [ 31.573162][ T128] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c2611a00 [ 31.575360][ T128] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c2611a00 [ 31.577480][ T128] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 31.579612][ T128] x8 : ffff0000c2611a00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 31.581811][ T128] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 31.583897][ T128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 31.586006][ T128] Call trace: [ 31.586860][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 31.588381][ T128] io_req_cqe_overflow+0x5c/0x70 [ 31.589657][ T128] io_do_iopoll+0x474/0x62c [ 31.590843][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 31.592346][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 31.593953][ T128] io_ring_exit_work+0xec/0x390 [ 31.595268][ T128] process_one_work+0x2d8/0x504 [ 31.596556][ T128] worker_thread+0x340/0x610 [ 31.597790][ T128] kthread+0x12c/0x158 [ 31.598883][ T128] ret_from_fork+0x10/0x20 [ 31.600090][ T128] irq event stamp: 36388 [ 31.601245][ T128] hardirqs last enabled at (36387): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.603859][ T128] hardirqs last disabled at (36388): [] el1_dbg+0x24/0x80 [ 31.606289][ T128] softirqs last enabled at (35214): [] unix_release_sock+0x15c/0x544 [ 31.608982][ T128] softirqs last disabled at (35212): [] unix_release_sock+0x140/0x544 [ 31.611565][ T128] ---[ end trace 0000000000000000 ]--- executing program [ 31.617372][ T1196] ------------[ cut here ]------------ [ 31.618865][ T1196] WARNING: CPU: 0 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 31.621637][ T1196] Modules linked in: [ 31.622705][ T1196] CPU: 0 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 31.625826][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.628629][ T1196] Workqueue: events_unbound io_ring_exit_work [ 31.630284][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.632450][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 31.634042][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 31.635602][ T1196] sp : ffff800014643ad0 [ 31.636731][ T1196] x29: ffff800014643ad0 x28: ffff0000c9688678 x27: ffff80000d49b000 [ 31.638944][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 31.641105][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 31.643313][ T1196] x20: 0000000000000000 x19: ffff0000c93ec000 x18: ffff80000fe5b830 [ 31.645588][ T1196] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 31.647798][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 31.650021][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 31.652211][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 31.654396][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 31.656564][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 31.658846][ T1196] Call trace: [ 31.659733][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 31.661240][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 31.662587][ T1196] io_do_iopoll+0x474/0x62c [ 31.663863][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 31.665363][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 31.667008][ T1196] io_ring_exit_work+0xec/0x390 [ 31.668347][ T1196] process_one_work+0x2d8/0x504 [ 31.669647][ T1196] worker_thread+0x340/0x610 [ 31.670916][ T1196] kthread+0x12c/0x158 [ 31.671988][ T1196] ret_from_fork+0x10/0x20 [ 31.673209][ T1196] irq event stamp: 45606 [ 31.674362][ T1196] hardirqs last enabled at (45605): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.677046][ T1196] hardirqs last disabled at (45606): [] el1_dbg+0x24/0x80 [ 31.679461][ T1196] softirqs last enabled at (44430): [] unix_release_sock+0x15c/0x544 [ 31.682175][ T1196] softirqs last disabled at (44428): [] unix_release_sock+0x140/0x544 [ 31.684816][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 31.691450][ T4406] ------------[ cut here ]------------ [ 31.692918][ T4406] WARNING: CPU: 1 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 31.695538][ T4406] Modules linked in: [ 31.696556][ T4406] CPU: 1 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 31.697279][ T128] ------------[ cut here ]------------ [ 31.699613][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.701134][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 31.703812][ T4406] Workqueue: events_unbound io_ring_exit_work [ 31.706498][ T128] Modules linked in: [ 31.706504][ T4406] [ 31.706508][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.708135][ T128] [ 31.709267][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 31.709902][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 31.712037][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 31.712665][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.714276][ T4406] sp : ffff8000130a3ad0 [ 31.717403][ T128] Workqueue: events_unbound io_ring_exit_work [ 31.718951][ T4406] x29: ffff8000130a3ad0 [ 31.721642][ T128] [ 31.722752][ T4406] x28: ffff0000c995f678 [ 31.724443][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.725555][ T4406] x27: ffff80000d49b000 [ 31.726135][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 31.727270][ T4406] [ 31.729390][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 31.730482][ T4406] x26: 0000000000000000 [ 31.731999][ T128] sp : ffff80000f913ad0 [ 31.732572][ T4406] x25: 0000000000000000 [ 31.734140][ T128] x29: ffff80000f913ad0 [ 31.735216][ T4406] x24: 0000000000000000 [ 31.736374][ T128] x28: ffff0000c649ea78 [ 31.737492][ T4406] [ 31.738583][ T128] x27: ffff80000d49b000 [ 31.739728][ T4406] x23: 0000000000000000 [ 31.740834][ T128] [ 31.741458][ T4406] x22: 0000000000000000 [ 31.742578][ T128] x26: 0000000000000000 [ 31.743720][ T4406] x21: 0000000000000000 [ 31.744330][ T128] x25: 0000000000000000 [ 31.745427][ T4406] [ 31.746566][ T128] x24: 0000000000000000 [ 31.747713][ T4406] x20: 0000000000000000 [ 31.748811][ T128] [ 31.749431][ T4406] x19: ffff0000c4d28000 [ 31.750576][ T128] x23: 0000000000000000 [ 31.751654][ T4406] x18: 000000000000039a [ 31.752277][ T128] x22: 0000000000000000 [ 31.753449][ T4406] [ 31.754570][ T128] x21: 0000000000000000 [ 31.755657][ T4406] x17: ffff80000c15d8bc [ 31.756759][ T128] [ 31.757362][ T4406] x16: ffff80000dd86118 [ 31.758539][ T128] x20: 0000000000000000 [ 31.759651][ T4406] x15: ffff0000c4c40000 [ 31.760267][ T128] x19: ffff0000c93ee000 [ 31.761380][ T4406] [ 31.762462][ T128] x18: 0000000000000349 [ 31.763632][ T4406] x14: 00000000000000b8 [ 31.764749][ T128] [ 31.765365][ T4406] x13: 00000000ffffffff [ 31.766481][ T128] x17: ffff80000c15d8bc [ 31.767561][ T4406] x12: ffff0000c4c40000 [ 31.768193][ T128] x16: ffff80000dd86118 [ 31.769292][ T4406] [ 31.770428][ T128] x15: ffff0000c2611a00 [ 31.771533][ T4406] x11: ff80800009594dec [ 31.772635][ T128] [ 31.773245][ T4406] x10: 0000000000000000 [ 31.774426][ T128] x14: 00000000000000b8 [ 31.775547][ T4406] x9 : ffff800009594dec [ 31.776170][ T128] x13: 00000000ffffffff [ 31.777352][ T4406] [ 31.778490][ T128] x12: ffff0000c2611a00 [ 31.779565][ T4406] x8 : ffff0000c4c40000 [ 31.780723][ T128] [ 31.780727][ T128] x11: ff80800009594dec [ 31.781320][ T4406] x7 : ffff80000c109860 [ 31.782438][ T128] x10: 0000000000000000 [ 31.783548][ T4406] x6 : 0000000000000000 [ 31.784166][ T128] x9 : ffff800009594dec [ 31.785250][ T4406] [ 31.786385][ T128] [ 31.787551][ T4406] x5 : 0000000000000000 [ 31.788679][ T128] x8 : ffff0000c2611a00 [ 31.789752][ T4406] x4 : 0000000000000000 [ 31.790353][ T128] x7 : ffff80000c109860 [ 31.790976][ T4406] x3 : 0000000000000000 [ 31.792073][ T128] x6 : 0000000000000000 [ 31.793188][ T4406] [ 31.794340][ T128] [ 31.794345][ T128] x5 : 0000000000000000 [ 31.795467][ T4406] x2 : 0000000000000000 [ 31.796621][ T128] x4 : 0000000000000000 [ 31.797699][ T4406] x1 : 0000000000000000 [ 31.798287][ T128] x3 : 0000000000000000 [ 31.798903][ T4406] x0 : 0000000000000000 [ 31.799999][ T128] [ 31.801089][ T4406] [ 31.801094][ T4406] Call trace: [ 31.802246][ T128] x2 : 0000000000000000 [ 31.803384][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 31.804529][ T128] x1 : 0000000000000000 [ 31.805634][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 31.806235][ T128] x0 : 0000000000000000 [ 31.806852][ T4406] io_do_iopoll+0x474/0x62c [ 31.807756][ T128] [ 31.808868][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 31.810377][ T128] Call trace: [ 31.811487][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 31.812845][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 31.813953][ T4406] io_ring_exit_work+0xec/0x390 [ 31.815161][ T128] io_req_cqe_overflow+0x5c/0x70 [ 31.815796][ T4406] process_one_work+0x2d8/0x504 [ 31.817245][ T128] io_do_iopoll+0x474/0x62c [ 31.818135][ T4406] worker_thread+0x340/0x610 [ 31.819717][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 31.821165][ T4406] kthread+0x12c/0x158 [ 31.822432][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 31.823741][ T4406] ret_from_fork+0x10/0x20 [ 31.825052][ T128] io_ring_exit_work+0xec/0x390 [ 31.826228][ T4406] irq event stamp: 14780 [ 31.827618][ T128] process_one_work+0x2d8/0x504 [ 31.828986][ T4406] hardirqs last enabled at (14779): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.830057][ T128] worker_thread+0x340/0x610 [ 31.831560][ T4406] hardirqs last disabled at (14780): [] el1_dbg+0x24/0x80 [ 31.832671][ T128] kthread+0x12c/0x158 executing program [ 31.833897][ T4406] softirqs last enabled at (13602): [] unix_release_sock+0x15c/0x544 [ 31.835046][ T128] ret_from_fork+0x10/0x20 [ 31.836246][ T4406] softirqs last disabled at (13600): [] unix_release_sock+0x140/0x544 [ 31.838858][ T128] irq event stamp: 37738 [ 31.840014][ T4406] ---[ end trace 0000000000000000 ]--- [ 31.842316][ T128] hardirqs last enabled at (37737): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.855671][ T128] hardirqs last disabled at (37738): [] el1_dbg+0x24/0x80 [ 31.858032][ T128] softirqs last enabled at (36552): [] unix_release_sock+0x15c/0x544 [ 31.860648][ T128] softirqs last disabled at (36550): [] unix_release_sock+0x140/0x544 [ 31.863306][ T128] ---[ end trace 0000000000000000 ]--- executing program [ 31.868501][ T39] ------------[ cut here ]------------ executing program [ 31.869868][ T39] WARNING: CPU: 1 PID: 39 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 31.872362][ T39] Modules linked in: [ 31.873338][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 31.874105][ T28] ------------[ cut here ]------------ [ 31.876222][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.877712][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 31.880246][ T39] Workqueue: events_unbound io_ring_exit_work [ 31.882908][ T28] Modules linked in: [ 31.882915][ T39] [ 31.882919][ T39] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.884462][ T28] [ 31.885464][ T39] pc : io_cqring_event_overflow+0x1c0/0x230 [ 31.886057][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 31.888016][ T39] lr : io_cqring_event_overflow+0x1c0/0x230 [ 31.888624][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.890096][ T39] sp : ffff80000f873ad0 [ 31.893156][ T28] Workqueue: events_unbound io_ring_exit_work [ 31.894627][ T39] x29: ffff80000f873ad0 [ 31.897372][ T28] [ 31.898408][ T39] x28: ffff0000c995f678 [ 31.900027][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.901032][ T39] x27: ffff80000d49b000 [ 31.901653][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 31.902708][ T39] [ 31.904766][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 31.905825][ T39] x26: 0000000000000000 [ 31.907382][ T28] sp : ffff80000f7dbad0 [ 31.907962][ T39] x25: 0000000000000000 [ 31.909525][ T28] x29: ffff80000f7dbad0 [ 31.910545][ T39] x24: 0000000000000000 [ 31.911637][ T28] x28: ffff0000c9688978 [ 31.912692][ T39] [ 31.912697][ T39] x23: 0000000000000000 [ 31.913791][ T28] x27: ffff80000d49b000 [ 31.914820][ T39] x22: 0000000000000000 [ 31.915870][ T28] [ 31.916437][ T39] x21: 0000000000000000 [ 31.917558][ T28] x26: 0000000000000000 [ 31.918605][ T39] [ 31.919753][ T28] x25: 0000000000000000 [ 31.920337][ T39] x20: 0000000000000000 [ 31.921443][ T28] x24: 0000000000000000 [ 31.922457][ T39] x19: ffff0000c4d2f000 [ 31.923071][ T28] [ 31.924109][ T39] x18: 00000000000000d6 [ 31.925228][ T28] x23: 0000000000000000 [ 31.926313][ T39] [ 31.927425][ T28] x22: 0000000000000000 [ 31.927973][ T39] x17: ffff80000c15d8bc [ 31.929056][ T28] x21: 0000000000000000 [ 31.930076][ T39] x16: ffff80000dd86118 [ 31.930651][ T28] [ 31.930655][ T28] x20: 0000000000000000 [ 31.931727][ T39] x15: ffff0000c0d24e00 [ 31.932767][ T28] x19: ffff0000c93eb000 [ 31.933803][ T39] [ 31.934874][ T28] x18: 0000000000000398 [ 31.935439][ T39] x14: 00000000000000b8 [ 31.936523][ T28] [ 31.937567][ T39] x13: 00000000ffffffff [ 31.938689][ T28] x17: ffff80000c15d8bc [ 31.939242][ T39] x12: ffff0000c0d24e00 [ 31.940417][ T28] x16: ffff80000dd86118 [ 31.941451][ T39] [ 31.942013][ T28] x15: ffff0000c0cf8000 [ 31.943092][ T39] x11: ff80800009594dec [ 31.944196][ T28] [ 31.945252][ T39] x10: 0000000000000000 [ 31.946411][ T28] x14: 00000000000000b8 [ 31.946987][ T39] x9 : ffff800009594dec [ 31.948082][ T28] x13: 00000000ffffffff [ 31.949197][ T39] [ 31.949788][ T28] x12: ffff0000c0cf8000 [ 31.950862][ T39] x8 : ffff0000c0d24e00 [ 31.951923][ T28] [ 31.952979][ T39] x7 : ffff80000c109860 [ 31.954078][ T28] x11: ff80800009594dec [ 31.954745][ T39] x6 : 0000000000000000 [ 31.955906][ T28] x10: 0000000000000000 [ 31.956955][ T39] [ 31.956958][ T39] x5 : 0000000000000000 [ 31.957561][ T28] x9 : ffff800009594dec [ 31.958680][ T39] x4 : 0000000000000000 [ 31.959764][ T28] [ 31.959767][ T28] x8 : ffff0000c0cf8000 [ 31.960816][ T39] x3 : 0000000000000000 [ 31.961934][ T28] x7 : ffff80000c109860 [ 31.962567][ T39] [ 31.962570][ T39] x2 : 0000000000000000 [ 31.963632][ T28] x6 : 0000000000000000 [ 31.964738][ T39] x1 : 0000000000000000 [ 31.965846][ T28] [ 31.965849][ T28] x5 : 0000000000000000 [ 31.966438][ T39] x0 : 0000000000000000 [ 31.967516][ T28] x4 : 0000000000000000 [ 31.968634][ T39] [ 31.968638][ T39] Call trace: [ 31.969765][ T28] x3 : 0000000000000000 [ 31.970347][ T39] io_cqring_event_overflow+0x1c0/0x230 [ 31.971443][ T28] [ 31.971446][ T28] x2 : 0000000000000000 [ 31.972540][ T39] io_req_cqe_overflow+0x5c/0x70 [ 31.973647][ T28] x1 : 0000000000000000 [ 31.974253][ T39] io_do_iopoll+0x474/0x62c [ 31.975373][ T28] x0 : 0000000000000000 [ 31.976451][ T39] io_iopoll_try_reap_events+0x6c/0x108 [ 31.977502][ T28] [ 31.977505][ T28] Call trace: [ 31.978115][ T39] io_uring_try_cancel_requests+0x13c/0x258 [ 31.978955][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 31.980036][ T39] io_ring_exit_work+0xec/0x390 [ 31.981558][ T28] io_req_cqe_overflow+0x5c/0x70 [ 31.982141][ T39] process_one_work+0x2d8/0x504 [ 31.983255][ T28] io_do_iopoll+0x474/0x62c [ 31.984522][ T39] worker_thread+0x340/0x610 [ 31.985670][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 31.986860][ T39] kthread+0x12c/0x158 [ 31.987930][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 31.989443][ T39] ret_from_fork+0x10/0x20 [ 31.990056][ T28] io_ring_exit_work+0xec/0x390 [ 31.990882][ T39] irq event stamp: 96364 [ 31.992455][ T28] process_one_work+0x2d8/0x504 [ 31.993885][ T39] hardirqs last enabled at (96363): [] _raw_spin_unlock_irq+0x3c/0x70 [ 31.995108][ T28] worker_thread+0x340/0x610 [ 31.996390][ T39] hardirqs last disabled at (96364): [] el1_dbg+0x24/0x80 [ 31.997663][ T28] kthread+0x12c/0x158 [ 31.998842][ T39] softirqs last enabled at (95514): [] _stext+0x2e4/0x37c [ 32.000021][ T28] ret_from_fork+0x10/0x20 [ 32.001447][ T39] softirqs last disabled at (95507): [] ____do_softirq+0x14/0x20 [ 32.002529][ T28] irq event stamp: 635652 [ 32.004067][ T39] ---[ end trace 0000000000000000 ]--- [ 32.005284][ T28] hardirqs last enabled at (635651): [] _raw_spin_unlock_irq+0x3c/0x70 [ 32.027689][ T28] hardirqs last disabled at (635652): [] el1_dbg+0x24/0x80 [ 32.029994][ T28] softirqs last enabled at (634476): [] unix_release_sock+0x15c/0x544 [ 32.032608][ T28] softirqs last disabled at (634474): [] unix_release_sock+0x140/0x544 [ 32.035206][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 32.040387][ T1196] ------------[ cut here ]------------ [ 32.041847][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 executing program [ 32.044545][ T1196] Modules linked in: [ 32.045566][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.046068][ T128] ------------[ cut here ]------------ [ 32.048639][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.050060][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 32.052756][ T1196] Workqueue: events_unbound io_ring_exit_work [ 32.055448][ T128] Modules linked in: [ 32.055455][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.057007][ T1196] [ 32.057011][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.058053][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.061111][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.061727][ T128] Workqueue: events_unbound io_ring_exit_work [ 32.063752][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.066443][ T128] [ 32.066447][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.067941][ T1196] sp : ffff800014643ad0 [ 32.069568][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.071199][ T1196] x29: ffff800014643ad0 [ 32.071788][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.073827][ T1196] x28: ffff0000c995f678 [ 32.074977][ T128] sp : ffff80000f913ad0 [ 32.074983][ T128] x29: ffff80000f913ad0 [ 32.076517][ T1196] x27: ffff80000d49b000 [ 32.077605][ T128] x28: ffff0000c649ef78 [ 32.079131][ T1196] [ 32.079134][ T1196] x26: 0000000000000000 [ 32.080255][ T128] x27: ffff80000d49b000 [ 32.081307][ T1196] x25: 0000000000000000 [ 32.082415][ T128] [ 32.082418][ T128] x26: 0000000000000000 [ 32.083531][ T1196] x24: 0000000000000000 [ 32.084708][ T128] x25: 0000000000000000 [ 32.085306][ T1196] [ 32.085310][ T1196] x23: 0000000000000000 [ 32.086402][ T128] x24: 0000000000000000 [ 32.087530][ T1196] x22: 0000000000000000 [ 32.088652][ T128] [ 32.088655][ T128] x23: 0000000000000000 [ 32.089224][ T1196] x21: 0000000000000000 [ 32.090341][ T128] x22: 0000000000000000 [ 32.091465][ T1196] [ 32.091468][ T1196] x20: 0000000000000000 [ 32.092571][ T128] x21: 0000000000000000 [ 32.093180][ T1196] x19: ffff0000c4d2c000 [ 32.094257][ T128] [ 32.094260][ T128] x20: 0000000000000000 [ 32.095350][ T1196] x18: 00000000000003bc [ 32.096467][ T128] x19: ffff0000c93ee000 [ 32.097060][ T1196] [ 32.097063][ T1196] x17: ffff80000c15d8bc [ 32.098154][ T128] x18: 0000000000000052 [ 32.099286][ T1196] x16: ffff80000dd86118 [ 32.100413][ T128] [ 32.100417][ T128] x17: ffff80000c15d8bc [ 32.100983][ T1196] x15: ffff0000c61b3400 [ 32.102080][ T128] x16: ffff80000dd86118 [ 32.103191][ T1196] [ 32.103194][ T1196] x14: 00000000000000b8 [ 32.104294][ T128] x15: ffff0000c2611a00 [ 32.104877][ T1196] x13: 00000000ffffffff [ 32.105980][ T128] [ 32.105983][ T128] x14: 00000000000000b8 [ 32.107102][ T1196] x12: ffff0000c61b3400 [ 32.108213][ T128] x13: 00000000ffffffff [ 32.108793][ T1196] [ 32.108796][ T1196] x11: ff80800009594dec [ 32.109897][ T128] x12: ffff0000c2611a00 [ 32.111023][ T1196] x10: 0000000000000000 [ 32.112099][ T128] [ 32.112103][ T128] x11: ff80800009594dec [ 32.112716][ T1196] x9 : ffff800009594dec [ 32.113860][ T128] x10: 0000000000000000 [ 32.114950][ T1196] [ 32.114953][ T1196] x8 : ffff0000c61b3400 [ 32.116054][ T128] x9 : ffff800009594dec [ 32.116063][ T128] x8 : ffff0000c2611a00 x7 : ffff80000c109860 [ 32.116722][ T1196] x7 : ffff80000c109860 [ 32.117804][ T128] x6 : 0000000000000000 [ 32.118902][ T1196] x6 : 0000000000000000 [ 32.120043][ T128] [ 32.120046][ T128] x5 : 0000000000000000 [ 32.120646][ T1196] [ 32.121731][ T128] x4 : 0000000000000000 [ 32.122815][ T1196] x5 : 0000000000000000 [ 32.123923][ T128] x3 : 0000000000000000 [ 32.124521][ T1196] x4 : 0000000000000000 [ 32.125640][ T128] [ 32.125643][ T128] x2 : 0000000000000000 [ 32.126773][ T1196] x3 : 0000000000000000 [ 32.127988][ T128] x1 : 0000000000000000 [ 32.128612][ T1196] [ 32.129752][ T128] x0 : 0000000000000000 [ 32.130863][ T1196] x2 : 0000000000000000 [ 32.131986][ T128] Call trace: [ 32.131991][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 32.132581][ T1196] x1 : 0000000000000000 [ 32.133679][ T128] io_req_cqe_overflow+0x5c/0x70 [ 32.134815][ T1196] x0 : 0000000000000000 [ 32.136487][ T128] io_do_iopoll+0x474/0x62c [ 32.137585][ T1196] [ 32.138730][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 32.139873][ T1196] Call trace: [ 32.140470][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 32.141565][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 32.142171][ T128] io_ring_exit_work+0xec/0x390 [ 32.143278][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 32.144393][ T128] process_one_work+0x2d8/0x504 executing program [ 32.145464][ T1196] io_do_iopoll+0x474/0x62c [ 32.146579][ T128] worker_thread+0x340/0x610 [ 32.147180][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 32.148257][ T128] kthread+0x12c/0x158 [ 32.149294][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 32.150419][ T128] ret_from_fork+0x10/0x20 [ 32.151016][ T1196] io_ring_exit_work+0xec/0x390 [ 32.152132][ T128] irq event stamp: 39050 [ 32.153223][ T1196] process_one_work+0x2d8/0x504 [ 32.154077][ T128] hardirqs last enabled at (39049): [] _raw_spin_unlock_irq+0x3c/0x70 [ 32.155556][ T1196] worker_thread+0x340/0x610 [ 32.156653][ T128] hardirqs last disabled at (39050): [] el1_dbg+0x24/0x80 [ 32.158007][ T1196] kthread+0x12c/0x158 [ 32.159072][ T128] softirqs last enabled at (37868): [] unix_release_sock+0x15c/0x544 [ 32.160242][ T1196] ret_from_fork+0x10/0x20 [ 32.160816][ T128] softirqs last disabled at (37866): [] unix_release_sock+0x140/0x544 [ 32.162308][ T1196] irq event stamp: 46960 [ 32.163149][ T128] ---[ end trace 0000000000000000 ]--- [ 32.164689][ T1196] hardirqs last enabled at (46959): [] _raw_spin_unlock_irq+0x3c/0x70 [ 32.171645][ T4401] ------------[ cut here ]------------ [ 32.172629][ T1196] hardirqs last disabled at (46960): [] el1_dbg+0x24/0x80 [ 32.174124][ T4401] WARNING: CPU: 0 PID: 4401 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 32.175254][ T1196] softirqs last enabled at (45780): [] unix_release_sock+0x15c/0x544 [ 32.176843][ T4401] Modules linked in: [ 32.178025][ T1196] softirqs last disabled at (45778): [] unix_release_sock+0x140/0x544 [ 32.179330][ T4401] CPU: 0 PID: 4401 Comm: kworker/u4:5 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.180457][ T1196] ---[ end trace 0000000000000000 ]--- [ 32.181754][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.221481][ T4401] Workqueue: events_unbound io_ring_exit_work [ 32.223164][ T4401] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.225273][ T4401] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.226879][ T4401] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.228488][ T4401] sp : ffff80000fe83ad0 [ 32.229619][ T4401] x29: ffff80000fe83ad0 x28: ffff0000c9688278 x27: ffff80000d49b000 [ 32.231751][ T4401] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 32.233962][ T4401] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 32.236111][ T4401] x20: 0000000000000000 x19: ffff0000c93ef000 x18: 00000000000002e6 [ 32.238330][ T4401] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c6580000 [ 32.240511][ T4401] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c6580000 [ 32.242622][ T4401] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 32.244806][ T4401] x8 : ffff0000c6580000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 32.246927][ T4401] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 32.249089][ T4401] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 32.251239][ T4401] Call trace: [ 32.252131][ T4401] io_cqring_event_overflow+0x1c0/0x230 [ 32.253623][ T4401] io_req_cqe_overflow+0x5c/0x70 [ 32.255027][ T4401] io_do_iopoll+0x474/0x62c [ 32.256290][ T4401] io_iopoll_try_reap_events+0x6c/0x108 [ 32.257830][ T4401] io_uring_try_cancel_requests+0x13c/0x258 [ 32.259419][ T4401] io_ring_exit_work+0xec/0x390 [ 32.260716][ T4401] process_one_work+0x2d8/0x504 [ 32.262037][ T4401] worker_thread+0x340/0x610 [ 32.263259][ T4401] kthread+0x12c/0x158 [ 32.264383][ T4401] ret_from_fork+0x10/0x20 [ 32.265556][ T4401] irq event stamp: 6712 [ 32.266650][ T4401] hardirqs last enabled at (6711): [] _raw_spin_unlock_irq+0x3c/0x70 [ 32.269235][ T4401] hardirqs last disabled at (6712): [] el1_dbg+0x24/0x80 [ 32.271586][ T4401] softirqs last enabled at (5538): [] unix_release_sock+0x15c/0x544 [ 32.274241][ T4401] softirqs last disabled at (5536): [] unix_release_sock+0x140/0x544 [ 32.276820][ T4401] ---[ end trace 0000000000000000 ]--- executing program [ 32.283160][ T28] ------------[ cut here ]------------ [ 32.284688][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 32.287298][ T28] Modules linked in: [ 32.288338][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.291344][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.294038][ T28] Workqueue: events_unbound io_ring_exit_work [ 32.295701][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.297828][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.299384][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.300971][ T28] sp : ffff80000f7dbad0 [ 32.302122][ T28] x29: ffff80000f7dbad0 x28: ffff0000c995f678 x27: ffff80000d49b000 [ 32.304337][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 32.306463][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 32.308669][ T28] x20: 0000000000000000 x19: ffff0000c4d28000 x18: 000000000000012e [ 32.310823][ T28] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 32.312984][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 32.315193][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 32.317378][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 32.319547][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 32.321681][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 32.323894][ T28] Call trace: [ 32.324757][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 32.326276][ T28] io_req_cqe_overflow+0x5c/0x70 [ 32.327559][ T28] io_do_iopoll+0x474/0x62c [ 32.328797][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 32.330316][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 32.331965][ T28] io_ring_exit_work+0xec/0x390 [ 32.333303][ T28] process_one_work+0x2d8/0x504 [ 32.334614][ T28] worker_thread+0x340/0x610 [ 32.335901][ T28] kthread+0x12c/0x158 [ 32.336952][ T28] ret_from_fork+0x10/0x20 [ 32.338123][ T28] irq event stamp: 636950 [ 32.339278][ T28] hardirqs last enabled at (636949): [] _raw_spin_unlock_irq+0x3c/0x70 [ 32.341960][ T28] hardirqs last disabled at (636950): [] el1_dbg+0x24/0x80 [ 32.344354][ T28] softirqs last enabled at (635774): [] unix_release_sock+0x15c/0x544 [ 32.347069][ T28] softirqs last disabled at (635772): [] unix_release_sock+0x140/0x544 [ 32.349743][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 32.354949][ T1196] ------------[ cut here ]------------ [ 32.356475][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 32.359146][ T1196] Modules linked in: [ 32.360181][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.363277][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.365995][ T1196] Workqueue: events_unbound io_ring_exit_work [ 32.367618][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.369745][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.371466][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.373129][ T1196] sp : ffff800014643ad0 [ 32.374287][ T1196] x29: ffff800014643ad0 x28: ffff0000c4f2f878 x27: ffff80000d49b000 [ 32.376511][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 32.378665][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 32.380842][ T1196] x20: 0000000000000000 x19: ffff0000c4d2c000 x18: 00000000000002cc [ 32.383071][ T1196] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 32.385221][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 32.387426][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 32.389648][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 32.391827][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 32.394038][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 32.396285][ T1196] Call trace: [ 32.397198][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 32.398720][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 32.400009][ T1196] io_do_iopoll+0x474/0x62c [ 32.401265][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 32.402873][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 32.404528][ T1196] io_ring_exit_work+0xec/0x390 [ 32.405847][ T1196] process_one_work+0x2d8/0x504 [ 32.407280][ T1196] worker_thread+0x340/0x610 [ 32.408583][ T1196] kthread+0x12c/0x158 [ 32.409642][ T1196] ret_from_fork+0x10/0x20 [ 32.410868][ T1196] irq event stamp: 48344 [ 32.412019][ T1196] hardirqs last enabled at (48343): [] _raw_spin_unlock_irq+0x3c/0x70 [ 32.414804][ T1196] hardirqs last disabled at (48344): [] el1_dbg+0x24/0x80 [ 32.417182][ T1196] softirqs last enabled at (47168): [] unix_release_sock+0x15c/0x544 [ 32.419942][ T1196] softirqs last disabled at (47166): [] unix_release_sock+0x140/0x544 [ 32.422641][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 32.428070][ T4401] ------------[ cut here ]------------ [ 32.429592][ T4401] WARNING: CPU: 0 PID: 4401 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 32.432311][ T4401] Modules linked in: [ 32.433404][ T4401] CPU: 0 PID: 4401 Comm: kworker/u4:5 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.436564][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.439299][ T4401] Workqueue: events_unbound io_ring_exit_work [ 32.440981][ T4401] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.443132][ T4401] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.444749][ T4401] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.446410][ T4401] sp : ffff80000fe83ad0 [ 32.447555][ T4401] x29: ffff80000fe83ad0 x28: ffff0000c995fb78 x27: ffff80000d49b000 [ 32.449760][ T4401] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 32.451946][ T4401] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 32.454224][ T4401] x20: 0000000000000000 x19: ffff0000c93ef000 x18: 00000000000000ea [ 32.456517][ T4401] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c6580000 [ 32.458814][ T4401] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c6580000 [ 32.461010][ T4401] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 32.463174][ T4401] x8 : ffff0000c6580000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 32.465344][ T4401] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 32.467540][ T4401] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 32.469727][ T4401] Call trace: [ 32.470609][ T4401] io_cqring_event_overflow+0x1c0/0x230 [ 32.472129][ T4401] io_req_cqe_overflow+0x5c/0x70 [ 32.473491][ T4401] io_do_iopoll+0x474/0x62c [ 32.474670][ T4401] io_iopoll_try_reap_events+0x6c/0x108 [ 32.476148][ T4401] io_uring_try_cancel_requests+0x13c/0x258 [ 32.477753][ T4401] io_ring_exit_work+0xec/0x390 [ 32.479080][ T4401] process_one_work+0x2d8/0x504 [ 32.480392][ T4401] worker_thread+0x340/0x610 [ 32.481692][ T4401] kthread+0x12c/0x158 [ 32.482757][ T4401] ret_from_fork+0x10/0x20 [ 32.483979][ T4401] irq event stamp: 8008 [ 32.485115][ T4401] hardirqs last enabled at (8007): [] _raw_spin_unlock_irq+0x3c/0x70 [ 32.487773][ T4401] hardirqs last disabled at (8008): [] el1_dbg+0x24/0x80 [ 32.490071][ T4401] softirqs last enabled at (6834): [] unix_release_sock+0x15c/0x544 [ 32.492706][ T4401] softirqs last disabled at (6832): [] unix_release_sock+0x140/0x544 [ 32.495348][ T4401] ---[ end trace 0000000000000000 ]--- executing program [ 32.500568][ T28] ------------[ cut here ]------------ executing program [ 32.502036][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 32.504690][ T28] Modules linked in: [ 32.505790][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.508396][ T128] ------------[ cut here ]------------ [ 32.508970][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.510482][ T128] WARNING: CPU: 1 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 32.513213][ T28] Workqueue: events_unbound io_ring_exit_work [ 32.515864][ T128] Modules linked in: [ 32.515873][ T128] CPU: 1 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.517526][ T28] [ 32.518559][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.521734][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.522377][ T128] Workqueue: events_unbound io_ring_exit_work [ 32.525109][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.527159][ T128] [ 32.528851][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.530408][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.531011][ T28] sp : ffff80000f7dbad0 [ 32.532620][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.534754][ T28] x29: ffff80000f7dbad0 [ 32.535867][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.537427][ T28] x28: ffff0000c4f2f178 [ 32.538543][ T128] sp : ffff80000f913ad0 [ 32.540080][ T28] x27: ffff80000d49b000 [ 32.541182][ T128] x29: ffff80000f913ad0 [ 32.542276][ T28] [ 32.543357][ T128] x28: ffff0000c22a1678 [ 32.544481][ T28] x26: 0000000000000000 [ 32.545094][ T128] x27: ffff80000d49b000 [ 32.546262][ T28] x25: 0000000000000000 [ 32.547390][ T128] [ 32.548563][ T28] x24: 0000000000000000 [ 32.549720][ T128] x26: 0000000000000000 [ 32.550377][ T28] [ 32.551469][ T128] x25: 0000000000000000 [ 32.552599][ T28] x23: 0000000000000000 [ 32.553246][ T128] x24: 0000000000000000 [ 32.554400][ T28] x22: 0000000000000000 [ 32.555442][ T128] [ 32.556556][ T28] x21: 0000000000000000 [ 32.557646][ T128] x23: 0000000000000000 [ 32.558312][ T28] [ 32.558316][ T28] x20: 0000000000000000 [ 32.559441][ T128] x22: 0000000000000000 [ 32.560545][ T28] x19: ffff0000c4d28000 [ 32.561149][ T128] x21: 0000000000000000 [ 32.562280][ T28] x18: ffff80001912b5f0 [ 32.563405][ T128] [ 32.564567][ T28] [ 32.564572][ T28] x17: ffff80000c15d8bc [ 32.565702][ T128] x20: 0000000000000000 [ 32.566853][ T28] x16: ffff80000dd86118 [ 32.567537][ T128] x19: ffff0000c4d2f000 [ 32.568140][ T28] x15: ffff0000c0cf8000 [ 32.569256][ T128] x18: 0000000000000247 [ 32.570400][ T28] [ 32.571552][ T128] [ 32.571557][ T128] x17: ffff80000c15d8bc [ 32.572714][ T28] x14: 00000000000000b8 [ 32.573850][ T128] x16: ffff80000dd86118 [ 32.575025][ T28] x13: 00000000ffffffff [ 32.575622][ T128] x15: ffff0000c2611a00 [ 32.576254][ T28] x12: ffff0000c0cf8000 [ 32.577350][ T128] [ 32.578498][ T28] [ 32.579627][ T128] x14: 00000000000000b8 [ 32.580751][ T28] x11: ff80800009594dec [ 32.581891][ T128] x13: 00000000ffffffff [ 32.583010][ T28] x10: 0000000000000000 [ 32.583631][ T128] x12: ffff0000c2611a00 [ 32.584272][ T28] x9 : ffff800009594dec [ 32.585377][ T128] [ 32.585382][ T128] x11: ff80800009594dec [ 32.586477][ T28] [ 32.587598][ T128] x10: 0000000000000000 [ 32.588768][ T28] x8 : ffff0000c0cf8000 [ 32.589921][ T128] x9 : ffff800009594dec [ 32.591069][ T28] x7 : ffff80000c109860 [ 32.591673][ T128] [ 32.591678][ T128] x8 : ffff0000c2611a00 [ 32.592807][ T28] x6 : 0000000000000000 [ 32.593439][ T128] x7 : ffff80000c109860 [ 32.594564][ T28] [ 32.595640][ T128] x6 : 0000000000000000 [ 32.596792][ T28] x5 : 0000000000000000 [ 32.597942][ T128] [ 32.598580][ T28] x4 : 0000000000000000 [ 32.599717][ T128] x5 : 0000000000000000 [ 32.600900][ T28] x3 : 0000000000000000 [ 32.602051][ T128] x4 : 0000000000000000 [ 32.602659][ T28] [ 32.602663][ T28] x2 : 0000000000000000 [ 32.603792][ T128] x3 : 0000000000000000 [ 32.604888][ T28] x1 : 0000000000000000 [ 32.605508][ T128] [ 32.606684][ T28] x0 : 0000000000000000 [ 32.607843][ T128] x2 : 0000000000000000 [ 32.609025][ T28] [ 32.610141][ T128] x1 : 0000000000000000 [ 32.610762][ T28] Call trace: [ 32.611954][ T128] x0 : 0000000000000000 [ 32.613115][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 32.614195][ T128] [ 32.614829][ T28] io_req_cqe_overflow+0x5c/0x70 [ 32.615951][ T128] Call trace: [ 32.617090][ T28] io_do_iopoll+0x474/0x62c [ 32.617688][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 32.618883][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 32.619747][ T128] io_req_cqe_overflow+0x5c/0x70 [ 32.620931][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 32.622448][ T128] io_do_iopoll+0x474/0x62c [ 32.623077][ T28] io_ring_exit_work+0xec/0x390 [ 32.624363][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 32.625246][ T28] process_one_work+0x2d8/0x504 [ 32.626456][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 32.627980][ T28] worker_thread+0x340/0x610 [ 32.629465][ T128] io_ring_exit_work+0xec/0x390 [ 32.630801][ T28] kthread+0x12c/0x158 [ 32.632424][ T128] process_one_work+0x2d8/0x504 [ 32.633687][ T28] ret_from_fork+0x10/0x20 [ 32.635062][ T128] worker_thread+0x340/0x610 [ 32.636563][ T28] irq event stamp: 638316 [ 32.637850][ T128] kthread+0x12c/0x158 [ 32.639442][ T28] hardirqs last enabled at (638315): [] _raw_spin_unlock_irq+0x3c/0x70 [ 32.640727][ T128] ret_from_fork+0x10/0x20 executing program [ 32.642073][ T28] hardirqs last disabled at (638316): [] el1_dbg+0x24/0x80 [ 32.643175][ T128] irq event stamp: 40400 [ 32.644465][ T28] softirqs last enabled at (637136): [] unix_release_sock+0x15c/0x544 [ 32.645658][ T128] hardirqs last enabled at (40399): [] _raw_spin_unlock_irq+0x3c/0x70 [ 32.646908][ T28] softirqs last disabled at (637134): [] unix_release_sock+0x140/0x544 [ 32.648135][ T128] hardirqs last disabled at (40400): [] el1_dbg+0x24/0x80 [ 32.649231][ T28] ---[ end trace 0000000000000000 ]--- [ 32.651929][ T128] softirqs last enabled at (39490): [] _stext+0x2e4/0x37c [ 32.660484][ T4406] ------------[ cut here ]------------ [ 32.661995][ T128] softirqs last disabled at (39467): [] ____do_softirq+0x14/0x20 executing program [ 32.664651][ T4406] WARNING: CPU: 0 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 32.667051][ T128] ---[ end trace 0000000000000000 ]--- [ 32.668544][ T4406] Modules linked in: [ 32.677475][ T1196] ------------[ cut here ]------------ [ 32.677496][ T4406] [ 32.677503][ T4406] CPU: 0 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.678987][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 32.680046][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.681541][ T1196] Modules linked in: [ 32.682123][ T4406] Workqueue: events_unbound io_ring_exit_work [ 32.685281][ T1196] [ 32.688051][ T4406] [ 32.688057][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.690792][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.691851][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.693500][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.694124][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.694741][ T1196] Workqueue: events_unbound io_ring_exit_work [ 32.696861][ T4406] sp : ffff8000130a3ad0 [ 32.700045][ T1196] [ 32.701665][ T4406] x29: ffff8000130a3ad0 [ 32.704400][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.706019][ T4406] x28: ffff0000c7786c78 [ 32.707626][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.708788][ T4406] x27: ffff80000d49b000 [ 32.709411][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.710589][ T4406] [ 32.712660][ T1196] sp : ffff800014643ad0 [ 32.713784][ T4406] x26: 0000000000000000 [ 32.715411][ T1196] x29: ffff800014643ad0 [ 32.716544][ T4406] x25: 0000000000000000 [ 32.718141][ T1196] x28: ffff0000c22a1678 [ 32.718779][ T4406] x24: 0000000000000000 [ 32.719919][ T1196] x27: ffff80000d49b000 [ 32.721043][ T4406] [ 32.722212][ T1196] [ 32.722216][ T1196] x26: 0000000000000000 [ 32.723351][ T4406] x23: 0000000000000000 [ 32.724455][ T1196] x25: 0000000000000000 [ 32.725648][ T4406] x22: 0000000000000000 [ 32.726739][ T1196] x24: 0000000000000000 [ 32.727363][ T4406] x21: 0000000000000000 [ 32.727953][ T1196] [ 32.729079][ T4406] [ 32.730174][ T1196] x23: 0000000000000000 [ 32.731302][ T4406] x20: 0000000000000000 [ 32.732432][ T1196] x22: 0000000000000000 [ 32.733631][ T4406] x19: ffff0000c4d2a000 [ 32.734762][ T1196] x21: 0000000000000000 [ 32.735410][ T4406] x18: 000000000000026c [ 32.736052][ T1196] [ 32.737151][ T4406] [ 32.738251][ T1196] x20: 0000000000000000 [ 32.739448][ T4406] x17: ffff80000c15d8bc [ 32.740605][ T1196] x19: ffff0000c4d2c000 [ 32.741733][ T4406] x16: ffff80000dd86118 [ 32.742863][ T1196] x18: 000000000000018a [ 32.743546][ T4406] x15: ffff0000c4c40000 [ 32.744160][ T1196] [ 32.745300][ T4406] [ 32.745305][ T4406] x14: 00000000000000b8 [ 32.746398][ T1196] x17: ffff80000c15d8bc [ 32.747513][ T4406] x13: 00000000ffffffff [ 32.748629][ T1196] x16: ffff80000dd86118 [ 32.749814][ T4406] x12: ffff0000c4c40000 [ 32.750945][ T1196] x15: ffff0000c61b3400 [ 32.751594][ T4406] [ 32.751597][ T4406] x11: ff80800009594dec [ 32.752154][ T1196] [ 32.753268][ T4406] x10: 0000000000000000 [ 32.754365][ T1196] x14: 00000000000000b8 [ 32.755522][ T4406] x9 : ffff800009594dec [ 32.756683][ T1196] x13: 00000000ffffffff [ 32.757871][ T4406] [ 32.759005][ T1196] x12: ffff0000c61b3400 [ 32.759642][ T4406] x8 : ffff0000c4c40000 [ 32.760716][ T1196] [ 32.761354][ T4406] x7 : ffff80000c109860 [ 32.762490][ T1196] x11: ff80800009594dec [ 32.763622][ T4406] x6 : 0000000000000000 [ 32.764784][ T1196] x10: 0000000000000000 [ 32.765901][ T4406] [ 32.765906][ T4406] x5 : 0000000000000000 [ 32.766532][ T1196] x9 : ffff800009594dec [ 32.767702][ T4406] x4 : 0000000000000000 [ 32.768802][ T1196] [ 32.768806][ T1196] x8 : ffff0000c61b3400 [ 32.769415][ T4406] x3 : 0000000000000000 [ 32.770532][ T1196] x7 : ffff80000c109860 [ 32.771635][ T4406] [ 32.772764][ T1196] x6 : 0000000000000000 [ 32.773908][ T4406] x2 : 0000000000000000 [ 32.774493][ T1196] [ 32.774497][ T1196] x5 : 0000000000000000 [ 32.775659][ T4406] x1 : 0000000000000000 [ 32.776810][ T1196] x4 : 0000000000000000 [ 32.777955][ T4406] x0 : 0000000000000000 [ 32.778556][ T1196] x3 : 0000000000000000 [ 32.779716][ T4406] [ 32.780811][ T1196] [ 32.781982][ T4406] Call trace: [ 32.782611][ T1196] x2 : 0000000000000000 [ 32.783754][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 32.784818][ T1196] x1 : 0000000000000000 [ 32.785466][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 32.786570][ T1196] x0 : 0000000000000000 [ 32.787776][ T4406] io_do_iopoll+0x474/0x62c [ 32.788874][ T1196] [ 32.790101][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 32.791252][ T1196] Call trace: [ 32.791886][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 32.792505][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 32.793392][ T4406] io_ring_exit_work+0xec/0x390 [ 32.794425][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 32.795934][ T4406] process_one_work+0x2d8/0x504 [ 32.797072][ T1196] io_do_iopoll+0x474/0x62c [ 32.798409][ T4406] worker_thread+0x340/0x610 [ 32.799576][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 32.800820][ T4406] kthread+0x12c/0x158 [ 32.801448][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 32.802916][ T4406] ret_from_fork+0x10/0x20 [ 32.803766][ T1196] io_ring_exit_work+0xec/0x390 [ 32.805417][ T4406] irq event stamp: 16080 [ 32.806931][ T1196] process_one_work+0x2d8/0x504 [ 32.808246][ T4406] hardirqs last enabled at (16079): [] _raw_spin_unlock_irq+0x3c/0x70 [ 32.809575][ T1196] worker_thread+0x340/0x610 [ 32.810878][ T4406] hardirqs last disabled at (16080): [] el1_dbg+0x24/0x80 [ 32.812087][ T1196] kthread+0x12c/0x158 [ 32.813387][ T4406] softirqs last enabled at (14900): [] unix_release_sock+0x15c/0x544 [ 32.814847][ T1196] ret_from_fork+0x10/0x20 [ 32.815996][ T4406] softirqs last disabled at (14898): [] unix_release_sock+0x140/0x544 [ 32.817563][ T1196] irq event stamp: 49746 [ 32.818759][ T4406] ---[ end trace 0000000000000000 ]--- [ 32.820101][ T1196] hardirqs last enabled at (49745): [] _raw_spin_unlock_irq+0x3c/0x70 [ 32.842668][ T1196] hardirqs last disabled at (49746): [] el1_dbg+0x24/0x80 [ 32.845011][ T1196] softirqs last enabled at (48568): [] unix_release_sock+0x15c/0x544 [ 32.847755][ T1196] softirqs last disabled at (48566): [] unix_release_sock+0x140/0x544 [ 32.850460][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 32.855723][ T28] ------------[ cut here ]------------ [ 32.857170][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 32.859807][ T28] Modules linked in: [ 32.860842][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.863846][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.866491][ T28] Workqueue: events_unbound io_ring_exit_work [ 32.868105][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.870206][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.871808][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.873406][ T28] sp : ffff80000f7dbad0 [ 32.874536][ T28] x29: ffff80000f7dbad0 x28: ffff0000c995fc78 x27: ffff80000d49b000 [ 32.876657][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 32.878761][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 32.880931][ T28] x20: 0000000000000000 x19: ffff0000c93ef000 x18: 000000000000017e [ 32.883315][ T28] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 32.885476][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 32.887663][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 32.889860][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 32.892019][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 32.894206][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 32.896379][ T28] Call trace: [ 32.897243][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 32.898740][ T28] io_req_cqe_overflow+0x5c/0x70 [ 32.900100][ T28] io_do_iopoll+0x474/0x62c [ 32.901358][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 32.902857][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 32.904444][ T28] io_ring_exit_work+0xec/0x390 [ 32.905730][ T28] process_one_work+0x2d8/0x504 [ 32.907010][ T28] worker_thread+0x340/0x610 [ 32.908267][ T28] kthread+0x12c/0x158 [ 32.909390][ T28] ret_from_fork+0x10/0x20 [ 32.910605][ T28] irq event stamp: 639638 [ 32.911752][ T28] hardirqs last enabled at (639637): [] _raw_spin_unlock_irq+0x3c/0x70 [ 32.914459][ T28] hardirqs last disabled at (639638): [] el1_dbg+0x24/0x80 [ 32.916789][ T28] softirqs last enabled at (638456): [] unix_release_sock+0x15c/0x544 [ 32.919488][ T28] softirqs last disabled at (638454): [] unix_release_sock+0x140/0x544 [ 32.922119][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 32.929271][ T4406] ------------[ cut here ]------------ executing program [ 32.930757][ T4406] WARNING: CPU: 1 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 32.933184][ T1196] ------------[ cut here ]------------ [ 32.933479][ T4406] Modules linked in: [ 32.934995][ T1196] WARNING: CPU: 0 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 32.936023][ T4406] CPU: 1 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.938724][ T1196] Modules linked in: [ 32.941813][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.941823][ T4406] Workqueue: events_unbound io_ring_exit_work [ 32.942904][ T1196] [ 32.942909][ T1196] CPU: 0 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 32.945613][ T4406] [ 32.947251][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.947844][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.951070][ T1196] Workqueue: events_unbound io_ring_exit_work [ 32.951670][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.954385][ T1196] [ 32.956471][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.958082][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.959663][ T4406] sp : ffff8000130a3ad0 [ 32.960265][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 32.961866][ T4406] x29: ffff8000130a3ad0 [ 32.963957][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 32.965057][ T4406] x28: ffff0000c995f578 [ 32.966673][ T1196] sp : ffff800014643ad0 [ 32.967784][ T4406] x27: ffff80000d49b000 [ 32.969426][ T1196] x29: ffff800014643ad0 [ 32.970539][ T4406] [ 32.970544][ T4406] x26: 0000000000000000 [ 32.971647][ T1196] x28: ffff0000c63cba78 [ 32.972765][ T4406] x25: 0000000000000000 [ 32.973863][ T1196] x27: ffff80000d49b000 [ 32.974480][ T4406] x24: 0000000000000000 [ 32.975619][ T1196] [ 32.976788][ T4406] [ 32.976793][ T4406] x23: 0000000000000000 [ 32.977934][ T1196] x26: 0000000000000000 [ 32.979052][ T4406] x22: 0000000000000000 [ 32.980192][ T1196] x25: 0000000000000000 [ 32.980793][ T4406] x21: 0000000000000000 [ 32.981421][ T1196] x24: 0000000000000000 [ 32.982533][ T4406] [ 32.983659][ T1196] [ 32.983664][ T1196] x23: 0000000000000000 [ 32.984821][ T4406] x20: 0000000000000000 [ 32.985950][ T1196] x22: 0000000000000000 [ 32.987071][ T4406] x19: ffff0000c93ee000 [ 32.988217][ T1196] x21: 0000000000000000 [ 32.988840][ T4406] x18: ffff80001912b5f0 [ 32.989451][ T1196] [ 32.989455][ T1196] x20: 0000000000000000 [ 32.990543][ T4406] [ 32.991688][ T1196] x19: ffff0000c93eb000 [ 32.992831][ T4406] x17: ffff80000c15d8bc [ 32.993967][ T1196] x18: 00000000000003ab [ 32.995134][ T4406] x16: ffff80000dd86118 [ 32.996297][ T1196] [ 32.996882][ T4406] x15: ffff0000c4c40000 [ 32.998023][ T1196] x17: 000000000000b67e [ 32.998623][ T4406] [ 32.998627][ T4406] x14: 00000000000000b8 [ 32.999779][ T1196] x16: ffff80000dd86118 [ 33.000870][ T4406] x13: 00000000ffffffff [ 33.002007][ T1196] x15: ffff0000c61b3400 [ 33.003155][ T4406] x12: ffff0000c4c40000 [ 33.003780][ T1196] [ 33.004926][ T4406] [ 33.004930][ T4406] x11: ff80800009594dec [ 33.006043][ T1196] x14: 00000000000000b8 [ 33.006642][ T4406] x10: 0000000000000000 [ 33.007731][ T1196] x13: 00000000ffffffff [ 33.008838][ T4406] x9 : ffff800009594dec [ 33.009958][ T1196] x12: ffff0000c61b3400 [ 33.011089][ T4406] [ 33.011094][ T4406] x8 : ffff0000c4c40000 [ 33.012215][ T1196] [ 33.012839][ T4406] x7 : ffff80000c109860 [ 33.013470][ T1196] x11: ff80800009594dec [ 33.014588][ T4406] x6 : 0000000000000000 [ 33.015741][ T1196] x10: 0000000000000000 [ 33.016854][ T4406] [ 33.017969][ T1196] x9 : ffff800009594dec [ 33.019074][ T4406] x5 : 0000000000000000 [ 33.020212][ T1196] [ 33.020856][ T4406] x4 : 0000000000000000 [ 33.021995][ T1196] x8 : ffff0000c61b3400 [ 33.022637][ T4406] x3 : 0000000000000000 [ 33.023798][ T1196] x7 : ffff80000c109860 [ 33.024918][ T4406] [ 33.026055][ T1196] x6 : 0000000000000000 [ 33.027165][ T4406] x2 : 0000000000000000 [ 33.027798][ T1196] [ 33.028904][ T4406] x1 : 0000000000000000 [ 33.029990][ T1196] x5 : 0000000000000000 [ 33.030612][ T4406] x0 : 0000000000000000 [ 33.031792][ T1196] x4 : 0000000000000000 [ 33.032969][ T4406] [ 33.034100][ T1196] x3 : 0000000000000000 [ 33.035225][ T4406] Call trace: [ 33.035826][ T1196] [ 33.035830][ T1196] x2 : 0000000000000000 [ 33.036947][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 33.038045][ T1196] x1 : 0000000000000000 [ 33.038667][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 33.039805][ T1196] x0 : 0000000000000000 [ 33.040966][ T4406] io_do_iopoll+0x474/0x62c [ 33.042149][ T1196] [ 33.043268][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 33.043907][ T1196] Call trace: [ 33.045040][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 33.045922][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 33.046545][ T4406] io_ring_exit_work+0xec/0x390 [ 33.047694][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 33.049160][ T4406] process_one_work+0x2d8/0x504 [ 33.050318][ T1196] io_do_iopoll+0x474/0x62c [ 33.051667][ T4406] worker_thread+0x340/0x610 [ 33.052801][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 33.054000][ T4406] kthread+0x12c/0x158 [ 33.054613][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 33.056100][ T4406] ret_from_fork+0x10/0x20 [ 33.056988][ T1196] io_ring_exit_work+0xec/0x390 [ 33.058582][ T4406] irq event stamp: 17386 [ 33.060087][ T1196] process_one_work+0x2d8/0x504 [ 33.061358][ T4406] hardirqs last enabled at (17385): [] _raw_spin_unlock_irq+0x3c/0x70 [ 33.062663][ T1196] worker_thread+0x340/0x610 [ 33.063966][ T4406] hardirqs last disabled at (17386): [] el1_dbg+0x24/0x80 [ 33.065172][ T1196] kthread+0x12c/0x158 [ 33.066376][ T4406] softirqs last enabled at (16208): [] unix_release_sock+0x15c/0x544 [ 33.067877][ T1196] ret_from_fork+0x10/0x20 [ 33.068933][ T4406] softirqs last disabled at (16206): [] unix_release_sock+0x140/0x544 [ 33.070519][ T1196] irq event stamp: 51120 [ 33.071691][ T4406] ---[ end trace 0000000000000000 ]--- [ 33.072979][ T1196] hardirqs last enabled at (51119): [] _raw_spin_unlock_irq+0x3c/0x70 [ 33.095007][ T1196] hardirqs last disabled at (51120): [] el1_dbg+0x24/0x80 [ 33.097368][ T1196] softirqs last enabled at (49950): [] unix_release_sock+0x15c/0x544 [ 33.100087][ T1196] softirqs last disabled at (49948): [] unix_release_sock+0x140/0x544 [ 33.102778][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 33.107833][ T128] ------------[ cut here ]------------ [ 33.109367][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 33.112034][ T128] Modules linked in: [ 33.113102][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 33.116139][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.118855][ T128] Workqueue: events_unbound io_ring_exit_work [ 33.120547][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.122691][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 33.124302][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 33.125864][ T128] sp : ffff80000f913ad0 [ 33.127017][ T128] x29: ffff80000f913ad0 x28: ffff0000c4404178 x27: ffff80000d49b000 [ 33.129152][ T128] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 33.131330][ T128] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 33.133581][ T128] x20: 0000000000000000 x19: ffff0000c4d2a000 x18: 0000000000000347 [ 33.135665][ T128] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c2611a00 [ 33.137782][ T128] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c2611a00 [ 33.139877][ T128] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 33.142043][ T128] x8 : ffff0000c2611a00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 33.144212][ T128] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 33.146371][ T128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 33.148510][ T128] Call trace: [ 33.149369][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 33.150861][ T128] io_req_cqe_overflow+0x5c/0x70 [ 33.152168][ T128] io_do_iopoll+0x474/0x62c [ 33.153405][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 33.154928][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 33.156536][ T128] io_ring_exit_work+0xec/0x390 [ 33.157856][ T128] process_one_work+0x2d8/0x504 [ 33.159184][ T128] worker_thread+0x340/0x610 [ 33.160382][ T128] kthread+0x12c/0x158 [ 33.161426][ T128] ret_from_fork+0x10/0x20 [ 33.162579][ T128] irq event stamp: 41800 [ 33.163729][ T128] hardirqs last enabled at (41799): [] _raw_spin_unlock_irq+0x3c/0x70 [ 33.166436][ T128] hardirqs last disabled at (41800): [] el1_dbg+0x24/0x80 [ 33.168761][ T128] softirqs last enabled at (40628): [] unix_release_sock+0x15c/0x544 [ 33.171470][ T128] softirqs last disabled at (40626): [] unix_release_sock+0x140/0x544 [ 33.174071][ T128] ---[ end trace 0000000000000000 ]--- executing program executing program [ 33.179868][ T28] ------------[ cut here ]------------ [ 33.181413][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 33.184108][ T28] Modules linked in: [ 33.184878][ T1196] ------------[ cut here ]------------ [ 33.185157][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 33.186679][ T1196] WARNING: CPU: 0 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 33.189774][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.192477][ T1196] Modules linked in: [ 33.195157][ T28] Workqueue: events_unbound io_ring_exit_work [ 33.196179][ T1196] CPU: 0 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 33.197832][ T28] [ 33.200984][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.201569][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.204258][ T1196] Workqueue: events_unbound io_ring_exit_work [ 33.206385][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 33.208031][ T1196] [ 33.209558][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 33.210142][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.211721][ T28] sp : ffff80000f7dbad0 [ 33.213847][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 33.214959][ T28] x29: ffff80000f7dbad0 [ 33.216484][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 33.217603][ T28] x28: ffff0000c995f878 [ 33.219213][ T1196] sp : ffff800014643ad0 [ 33.219221][ T1196] x29: ffff800014643ad0 [ 33.220319][ T28] x27: ffff80000d49b000 [ 33.221404][ T1196] x28: ffff0000c4404078 [ 33.222509][ T28] [ 33.223626][ T1196] x27: ffff80000d49b000 [ 33.224745][ T28] x26: 0000000000000000 [ 33.225345][ T1196] [ 33.225349][ T1196] x26: 0000000000000000 [ 33.226498][ T28] x25: 0000000000000000 [ 33.227571][ T1196] x25: 0000000000000000 [ 33.228196][ T28] x24: 0000000000000000 [ 33.229259][ T1196] x24: 0000000000000000 [ 33.230395][ T28] [ 33.231485][ T1196] [ 33.231490][ T1196] x23: 0000000000000000 [ 33.232608][ T28] x23: 0000000000000000 [ 33.233759][ T1196] x22: 0000000000000000 [ 33.234410][ T28] x22: 0000000000000000 [ 33.235011][ T1196] x21: 0000000000000000 [ 33.236115][ T28] x21: 0000000000000000 [ 33.237201][ T1196] [ 33.237206][ T1196] x20: 0000000000000000 [ 33.238340][ T28] [ 33.238344][ T28] x20: 0000000000000000 [ 33.239473][ T1196] x19: ffff0000c93eb000 [ 33.240577][ T28] x19: ffff0000c4d2c000 [ 33.241663][ T1196] x18: 000000000000019a [ 33.242253][ T28] x18: 0000000000000380 [ 33.243317][ T1196] [ 33.243918][ T28] [ 33.243922][ T28] x17: ffff80000c15d8bc [ 33.245017][ T1196] x17: ffff80000c15d8bc [ 33.246138][ T28] x16: ffff80000dd86118 [ 33.247274][ T1196] x16: ffff80000dd86118 [ 33.248390][ T28] x15: ffff0000c0cf8000 [ 33.249455][ T1196] x15: ffff0000c61b3400 [ 33.250058][ T28] [ 33.250633][ T1196] [ 33.250636][ T1196] x14: 00000000000000b8 [ 33.251744][ T28] x14: 00000000000000b8 [ 33.252850][ T1196] x13: 00000000ffffffff [ 33.253952][ T28] x13: 00000000ffffffff [ 33.255090][ T1196] x12: ffff0000c61b3400 [ 33.256190][ T28] x12: ffff0000c0cf8000 [ 33.257384][ T1196] [ 33.257973][ T28] [ 33.257978][ T28] x11: ff80800009594dec [ 33.258561][ T1196] x11: ff80800009594dec [ 33.259701][ T28] x10: 0000000000000000 [ 33.260765][ T1196] x10: 0000000000000000 [ 33.261923][ T28] x9 : ffff800009594dec [ 33.263086][ T1196] x9 : ffff800009594dec [ 33.264230][ T28] [ 33.265318][ T1196] [ 33.265924][ T28] x8 : ffff0000c0cf8000 [ 33.266528][ T1196] x8 : ffff0000c61b3400 [ 33.267609][ T28] x7 : ffff80000c109860 [ 33.268718][ T1196] x7 : ffff80000c109860 [ 33.269853][ T28] x6 : 0000000000000000 [ 33.270949][ T1196] x6 : 0000000000000000 [ 33.272087][ T28] [ 33.273202][ T1196] [ 33.273792][ T28] x5 : 0000000000000000 [ 33.274418][ T1196] x5 : 0000000000000000 [ 33.275622][ T28] x4 : 0000000000000000 x3 : 0000000000000000 [ 33.276831][ T1196] x4 : 0000000000000000 [ 33.277953][ T28] x2 : 0000000000000000 [ 33.279163][ T1196] x3 : 0000000000000000 [ 33.280288][ T28] x1 : 0000000000000000 [ 33.281423][ T1196] [ 33.282029][ T28] x0 : 0000000000000000 [ 33.282641][ T1196] x2 : 0000000000000000 [ 33.283773][ T28] Call trace: [ 33.284856][ T1196] x1 : 0000000000000000 [ 33.286475][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 33.287640][ T1196] x0 : 0000000000000000 [ 33.287651][ T1196] Call trace: [ 33.288823][ T28] io_req_cqe_overflow+0x5c/0x70 [ 33.289916][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 33.291090][ T28] io_do_iopoll+0x474/0x62c [ 33.291669][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 33.292785][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 33.293916][ T1196] io_do_iopoll+0x474/0x62c [ 33.294787][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 33.295917][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 33.297377][ T28] io_ring_exit_work+0xec/0x390 [ 33.298468][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 33.299349][ T28] process_one_work+0x2d8/0x504 [ 33.300688][ T1196] io_ring_exit_work+0xec/0x390 [ 33.302148][ T28] worker_thread+0x340/0x610 [ 33.303317][ T1196] process_one_work+0x2d8/0x504 [ 33.304650][ T28] kthread+0x12c/0x158 [ 33.306053][ T1196] worker_thread+0x340/0x610 [ 33.307239][ T28] ret_from_fork+0x10/0x20 [ 33.308791][ T1196] kthread+0x12c/0x158 [ 33.310299][ T28] irq event stamp: 641034 [ 33.311560][ T1196] ret_from_fork+0x10/0x20 [ 33.313244][ T28] hardirqs last enabled at (641033): [] _raw_spin_unlock_irq+0x3c/0x70 [ 33.314467][ T1196] irq event stamp: 52434 [ 33.315751][ T28] hardirqs last disabled at (641034): [] el1_dbg+0x24/0x80 [ 33.316925][ T1196] hardirqs last enabled at (52433): [] _raw_spin_unlock_irq+0x3c/0x70 [ 33.318163][ T28] softirqs last enabled at (639852): [] unix_release_sock+0x15c/0x544 [ 33.319165][ T1196] hardirqs last disabled at (52434): [] el1_dbg+0x24/0x80 [ 33.320374][ T28] softirqs last disabled at (639850): [] unix_release_sock+0x140/0x544 [ 33.321508][ T1196] softirqs last enabled at (51936): [] _stext+0x2e4/0x37c [ 33.322571][ T28] ---[ end trace 0000000000000000 ]--- [ 33.323650][ T1196] softirqs last disabled at (51911): [] ____do_softirq+0x14/0x20 [ 33.347295][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 33.352648][ T28] ------------[ cut here ]------------ [ 33.354226][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 33.356937][ T28] Modules linked in: [ 33.357993][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 33.361100][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.363959][ T28] Workqueue: events_unbound io_ring_exit_work [ 33.365593][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.367773][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 33.369432][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 33.371089][ T28] sp : ffff80000f7dbad0 [ 33.372261][ T28] x29: ffff80000f7dbad0 x28: ffff0000c4404978 x27: ffff80000d49b000 [ 33.374432][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 33.376597][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 33.378775][ T28] x20: 0000000000000000 x19: ffff0000c93ef000 x18: 0000000000000228 [ 33.381008][ T28] x17: ffff0001feff7268 x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 33.383176][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 33.385353][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 33.387548][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 33.389758][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 33.391869][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 33.394117][ T28] Call trace: [ 33.395182][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 33.396676][ T28] io_req_cqe_overflow+0x5c/0x70 [ 33.398009][ T28] io_do_iopoll+0x474/0x62c [ 33.399194][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 33.400713][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 33.402298][ T28] io_ring_exit_work+0xec/0x390 [ 33.403624][ T28] process_one_work+0x2d8/0x504 [ 33.404918][ T28] worker_thread+0x340/0x610 [ 33.406145][ T28] kthread+0x12c/0x158 [ 33.407230][ T28] ret_from_fork+0x10/0x20 [ 33.408437][ T28] irq event stamp: 642368 [ 33.409557][ T28] hardirqs last enabled at (642367): [] _raw_spin_unlock_irq+0x3c/0x70 [ 33.412208][ T28] hardirqs last disabled at (642368): [] el1_dbg+0x24/0x80 [ 33.414616][ T28] softirqs last enabled at (641192): [] unix_release_sock+0x15c/0x544 [ 33.417267][ T28] softirqs last disabled at (641190): [] unix_release_sock+0x140/0x544 [ 33.419912][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 33.425330][ T128] ------------[ cut here ]------------ [ 33.426823][ T128] WARNING: CPU: 1 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 33.429563][ T128] Modules linked in: [ 33.430622][ T128] CPU: 1 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 33.433698][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.436497][ T128] Workqueue: events_unbound io_ring_exit_work [ 33.438179][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.440262][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 33.441858][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 33.443469][ T128] sp : ffff80000f913ad0 [ 33.444577][ T128] x29: ffff80000f913ad0 x28: ffff0000c63cb478 x27: ffff80000d49b000 [ 33.446752][ T128] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 33.448981][ T128] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 33.451114][ T128] x20: 0000000000000000 x19: ffff0000c93ee000 x18: 0000000000000182 [ 33.453290][ T128] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c2611a00 [ 33.455494][ T128] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c2611a00 [ 33.457713][ T128] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 33.459849][ T128] x8 : ffff0000c2611a00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 33.462093][ T128] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 33.464272][ T128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 33.466407][ T128] Call trace: [ 33.467323][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 33.468811][ T128] io_req_cqe_overflow+0x5c/0x70 [ 33.470178][ T128] io_do_iopoll+0x474/0x62c [ 33.471436][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 33.472985][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 33.474598][ T128] io_ring_exit_work+0xec/0x390 [ 33.475932][ T128] process_one_work+0x2d8/0x504 [ 33.477218][ T128] worker_thread+0x340/0x610 [ 33.478468][ T128] kthread+0x12c/0x158 [ 33.479564][ T128] ret_from_fork+0x10/0x20 [ 33.480743][ T128] irq event stamp: 43172 [ 33.481871][ T128] hardirqs last enabled at (43171): [] _raw_spin_unlock_irq+0x3c/0x70 [ 33.484432][ T128] hardirqs last disabled at (43172): [] el1_dbg+0x24/0x80 [ 33.486743][ T128] softirqs last enabled at (41978): [] unix_release_sock+0x15c/0x544 [ 33.489355][ T128] softirqs last disabled at (41976): [] unix_release_sock+0x140/0x544 [ 33.491922][ T128] ---[ end trace 0000000000000000 ]--- executing program [ 33.497548][ T1196] ------------[ cut here ]------------ [ 33.499048][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 33.501758][ T1196] Modules linked in: [ 33.502815][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 33.505944][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.508646][ T1196] Workqueue: events_unbound io_ring_exit_work [ 33.510245][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.512385][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 33.513955][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 33.515535][ T1196] sp : ffff800014643ad0 [ 33.516617][ T1196] x29: ffff800014643ad0 x28: ffff0000c7786b78 x27: ffff80000d49b000 [ 33.518770][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 33.520942][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 33.523107][ T1196] x20: 0000000000000000 x19: ffff0000c93eb000 x18: ffff80000fe5b830 [ 33.525235][ T1196] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 33.527382][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 33.529517][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 33.531645][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 33.533822][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 33.535926][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 33.538074][ T1196] Call trace: [ 33.538960][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 33.540447][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 33.541742][ T1196] io_do_iopoll+0x474/0x62c [ 33.542884][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 33.544380][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 33.546004][ T1196] io_ring_exit_work+0xec/0x390 [ 33.547345][ T1196] process_one_work+0x2d8/0x504 [ 33.548653][ T1196] worker_thread+0x340/0x610 [ 33.549852][ T1196] kthread+0x12c/0x158 [ 33.550957][ T1196] ret_from_fork+0x10/0x20 [ 33.552181][ T1196] irq event stamp: 54066 [ 33.553268][ T1196] hardirqs last enabled at (54065): [] _raw_spin_unlock_irq+0x3c/0x70 [ 33.555878][ T1196] hardirqs last disabled at (54066): [] el1_dbg+0x24/0x80 [ 33.558219][ T1196] softirqs last enabled at (52888): [] unix_release_sock+0x15c/0x544 [ 33.560845][ T1196] softirqs last disabled at (52886): [] unix_release_sock+0x140/0x544 [ 33.563503][ T1196] ---[ end trace 0000000000000000 ]--- executing program executing program [ 33.569020][ T28] ------------[ cut here ]------------ [ 33.570511][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 33.573215][ T28] Modules linked in: [ 33.574274][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 33.574289][ T128] ------------[ cut here ]------------ [ 33.577350][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.577362][ T28] Workqueue: events_unbound io_ring_exit_work [ 33.578792][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 33.581502][ T28] [ 33.583120][ T128] Modules linked in: [ 33.585792][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.586369][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 33.587395][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 33.589467][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.592541][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 33.594078][ T128] Workqueue: events_unbound io_ring_exit_work [ 33.596766][ T28] sp : ffff80000f7dbad0 [ 33.598353][ T128] [ 33.600023][ T28] x29: ffff80000f7dbad0 [ 33.601115][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.601749][ T28] x28: ffff0000c4f2f978 [ 33.602794][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 33.604932][ T28] x27: ffff80000d49b000 [ 33.606079][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 33.607655][ T28] [ 33.608763][ T128] sp : ffff80000f913ad0 [ 33.610336][ T28] x26: 0000000000000000 [ 33.610916][ T128] x29: ffff80000f913ad0 [ 33.611998][ T28] x25: 0000000000000000 [ 33.613109][ T128] x28: ffff0000c649ea78 [ 33.614246][ T28] x24: 0000000000000000 [ 33.615313][ T128] x27: ffff80000d49b000 [ 33.616418][ T28] [ 33.617529][ T128] [ 33.618642][ T28] x23: 0000000000000000 [ 33.619220][ T128] x26: 0000000000000000 [ 33.619843][ T28] x22: 0000000000000000 [ 33.620942][ T128] x25: 0000000000000000 [ 33.622020][ T28] x21: 0000000000000000 [ 33.623099][ T128] x24: 0000000000000000 [ 33.624234][ T28] [ 33.625386][ T128] [ 33.625391][ T128] x23: 0000000000000000 [ 33.626524][ T28] x20: 0000000000000000 [ 33.627115][ T128] x22: 0000000000000000 [ 33.627756][ T28] x19: ffff0000c93ef000 [ 33.628876][ T128] x21: 0000000000000000 [ 33.629938][ T28] x18: ffff800014643720 [ 33.631026][ T128] [ 33.632139][ T28] [ 33.632144][ T28] x17: ffff80000c15d8bc [ 33.633264][ T128] x20: 0000000000000000 [ 33.634396][ T28] x16: ffff80000dd86118 [ 33.635002][ T128] x19: ffff0000c93ec000 [ 33.635597][ T28] x15: ffff0000c0cf8000 [ 33.636727][ T128] x18: 0000000000000044 [ 33.637838][ T28] [ 33.638945][ T128] [ 33.638950][ T128] x17: ffff80000c15d8bc [ 33.640089][ T28] x14: 00000000000000b8 [ 33.641234][ T128] x16: ffff80000dd86118 [ 33.642356][ T28] x13: 00000000ffffffff [ 33.642966][ T128] x15: ffff0000c2611a00 [ 33.643539][ T28] x12: ffff0000c0cf8000 [ 33.644607][ T128] [ 33.645682][ T28] [ 33.645687][ T28] x11: ff80800009594dec [ 33.646866][ T128] x14: 00000000000000b8 [ 33.648052][ T28] x10: 0000000000000000 [ 33.649128][ T128] x13: 00000000ffffffff [ 33.650274][ T28] x9 : ffff800009594dec [ 33.650900][ T128] x12: ffff0000c2611a00 [ 33.651535][ T28] [ 33.651538][ T28] x8 : ffff0000c0cf8000 [ 33.652618][ T128] [ 33.652621][ T128] x11: ff80800009594dec [ 33.653689][ T28] x7 : ffff80000c109860 [ 33.654783][ T128] x10: 0000000000000000 [ 33.655908][ T28] x6 : 0000000000000000 [ 33.657019][ T128] x9 : ffff800009594dec [ 33.658125][ T28] [ 33.658128][ T28] x5 : 0000000000000000 [ 33.658752][ T128] [ 33.658755][ T128] x8 : ffff0000c2611a00 [ 33.659831][ T28] x4 : 0000000000000000 [ 33.660431][ T128] x7 : ffff80000c109860 [ 33.661577][ T28] x3 : 0000000000000000 [ 33.662676][ T128] x6 : 0000000000000000 [ 33.663783][ T28] [ 33.663786][ T28] x2 : 0000000000000000 [ 33.664914][ T128] [ 33.664917][ T128] x5 : 0000000000000000 [ 33.666072][ T28] x1 : 0000000000000000 [ 33.666660][ T128] x4 : 0000000000000000 [ 33.667753][ T28] x0 : 0000000000000000 [ 33.668418][ T128] x3 : 0000000000000000 [ 33.669540][ T28] [ 33.669543][ T28] Call trace: [ 33.670655][ T128] [ 33.670659][ T128] x2 : 0000000000000000 [ 33.671792][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 33.672963][ T128] x1 : 0000000000000000 [ 33.674136][ T28] io_req_cqe_overflow+0x5c/0x70 [ 33.674732][ T128] x0 : 0000000000000000 [ 33.675802][ T28] io_do_iopoll+0x474/0x62c [ 33.676418][ T128] [ 33.676421][ T128] Call trace: [ 33.677488][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 33.678613][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 33.679695][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 33.680782][ T128] io_req_cqe_overflow+0x5c/0x70 [ 33.681895][ T28] io_ring_exit_work+0xec/0x390 [ 33.682560][ T128] io_do_iopoll+0x474/0x62c [ 33.683413][ T28] process_one_work+0x2d8/0x504 [ 33.684024][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 33.685118][ T28] worker_thread+0x340/0x610 [ 33.686606][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 33.687719][ T28] kthread+0x12c/0x158 [ 33.689038][ T128] io_ring_exit_work+0xec/0x390 [ 33.690156][ T28] ret_from_fork+0x10/0x20 [ 33.691322][ T128] process_one_work+0x2d8/0x504 [ 33.691894][ T28] irq event stamp: 643668 [ 33.692775][ T128] worker_thread+0x340/0x610 [ 33.694216][ T28] hardirqs last enabled at (643667): [] _raw_spin_unlock_irq+0x3c/0x70 [ 33.695645][ T128] kthread+0x12c/0x158 [ 33.697274][ T28] hardirqs last disabled at (643668): [] el1_dbg+0x24/0x80 [ 33.698571][ T128] ret_from_fork+0x10/0x20 [ 33.699855][ T28] softirqs last enabled at (642486): [] unix_release_sock+0x15c/0x544 [ 33.701004][ T128] irq event stamp: 44510 [ 33.702276][ T28] softirqs last disabled at (642484): [] unix_release_sock+0x140/0x544 [ 33.703749][ T128] hardirqs last enabled at (44509): [] _raw_spin_unlock_irq+0x3c/0x70 [ 33.705003][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 33.706510][ T128] hardirqs last disabled at (44510): [] el1_dbg+0x24/0x80 [ 33.718686][ T1196] ------------[ cut here ]------------ [ 33.719645][ T128] softirqs last enabled at (43338): [] unix_release_sock+0x15c/0x544 [ 33.720835][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 33.723457][ T128] softirqs last disabled at (43336): [] unix_release_sock+0x140/0x544 [ 33.724578][ T1196] Modules linked in: [ 33.727174][ T128] ---[ end trace 0000000000000000 ]--- [ 33.729770][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 33.749118][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.751836][ T1196] Workqueue: events_unbound io_ring_exit_work [ 33.753506][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.755626][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 33.757178][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 33.758759][ T1196] sp : ffff800014643ad0 [ 33.759846][ T1196] x29: ffff800014643ad0 x28: ffff0000c995f778 x27: ffff80000d49b000 [ 33.762003][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 33.764264][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 33.766488][ T1196] x20: 0000000000000000 x19: ffff0000c4d2c000 x18: 0000000000000005 [ 33.768677][ T1196] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 33.770868][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 33.773124][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 33.775354][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 33.777523][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 33.779725][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 33.781946][ T1196] Call trace: [ 33.782837][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 33.784312][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 33.785634][ T1196] io_do_iopoll+0x474/0x62c [ 33.786868][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 33.788362][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 33.789952][ T1196] io_ring_exit_work+0xec/0x390 [ 33.791269][ T1196] process_one_work+0x2d8/0x504 [ 33.792556][ T1196] worker_thread+0x340/0x610 [ 33.793769][ T1196] kthread+0x12c/0x158 [ 33.794865][ T1196] ret_from_fork+0x10/0x20 [ 33.796075][ T1196] irq event stamp: 55392 [ 33.797216][ T1196] hardirqs last enabled at (55391): [] _raw_spin_unlock_irq+0x3c/0x70 [ 33.799853][ T1196] hardirqs last disabled at (55392): [] el1_dbg+0x24/0x80 [ 33.802179][ T1196] softirqs last enabled at (54222): [] unix_release_sock+0x15c/0x544 [ 33.804862][ T1196] softirqs last disabled at (54220): [] unix_release_sock+0x140/0x544 [ 33.807482][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 33.812923][ T4406] ------------[ cut here ]------------ [ 33.814459][ T4406] WARNING: CPU: 0 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 33.817196][ T4406] Modules linked in: [ 33.818218][ T4406] CPU: 0 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 33.821284][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.824077][ T4406] Workqueue: events_unbound io_ring_exit_work [ 33.825729][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.827837][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 33.829400][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 33.831020][ T4406] sp : ffff8000130a3ad0 [ 33.832162][ T4406] x29: ffff8000130a3ad0 x28: ffff0000c39d7d78 x27: ffff80000d49b000 [ 33.834354][ T4406] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 33.836514][ T4406] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 33.838679][ T4406] x20: 0000000000000000 x19: ffff0000c93ee000 x18: 000000000000013f [ 33.840866][ T4406] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c4c40000 [ 33.842984][ T4406] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c4c40000 [ 33.845099][ T4406] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 33.847302][ T4406] x8 : ffff0000c4c40000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 33.849510][ T4406] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 33.851598][ T4406] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 33.853745][ T4406] Call trace: [ 33.854617][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 33.856087][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 33.857409][ T4406] io_do_iopoll+0x474/0x62c [ 33.858618][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 33.860086][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 33.861630][ T4406] io_ring_exit_work+0xec/0x390 [ 33.862938][ T4406] process_one_work+0x2d8/0x504 [ 33.864212][ T4406] worker_thread+0x340/0x610 [ 33.865470][ T4406] kthread+0x12c/0x158 [ 33.866548][ T4406] ret_from_fork+0x10/0x20 [ 33.867778][ T4406] irq event stamp: 18708 [ 33.868943][ T4406] hardirqs last enabled at (18707): [] _raw_spin_unlock_irq+0x3c/0x70 [ 33.871659][ T4406] hardirqs last disabled at (18708): [] el1_dbg+0x24/0x80 [ 33.873933][ T4406] softirqs last enabled at (17514): [] unix_release_sock+0x15c/0x544 [ 33.876554][ T4406] softirqs last disabled at (17512): [] unix_release_sock+0x140/0x544 [ 33.879128][ T4406] ---[ end trace 0000000000000000 ]--- executing program [ 33.884776][ T128] ------------[ cut here ]------------ [ 33.886296][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 33.888965][ T128] Modules linked in: [ 33.889402][ T28] ------------[ cut here ]------------ [ 33.889959][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 33.891404][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 33.894465][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.897070][ T28] Modules linked in: [ 33.899782][ T128] Workqueue: events_unbound io_ring_exit_work [ 33.900803][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 33.902409][ T128] [ 33.902413][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.905469][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.906078][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 33.908171][ T28] Workqueue: events_unbound io_ring_exit_work [ 33.910856][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 33.912354][ T28] [ 33.912358][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.913926][ T128] sp : ffff80000f913ad0 [ 33.915489][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 33.916093][ T128] x29: ffff80000f913ad0 [ 33.918169][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 33.919290][ T128] x28: ffff0000c995f778 [ 33.920876][ T28] sp : ffff80000f7dbad0 [ 33.921960][ T128] x27: ffff80000d49b000 [ 33.923489][ T28] x29: ffff80000f7dbad0 [ 33.924588][ T128] [ 33.924592][ T128] x26: 0000000000000000 [ 33.925681][ T28] x28: ffff0000c649e878 [ 33.926784][ T128] x25: 0000000000000000 [ 33.927846][ T28] x27: ffff80000d49b000 [ 33.928414][ T128] x24: 0000000000000000 [ 33.929508][ T28] [ 33.929511][ T28] x26: 0000000000000000 [ 33.930593][ T128] [ 33.930596][ T128] x23: 0000000000000000 [ 33.931718][ T28] x25: 0000000000000000 [ 33.932875][ T128] x22: 0000000000000000 [ 33.933972][ T28] x24: 0000000000000000 [ 33.934558][ T128] x21: 0000000000000000 [ 33.935661][ T28] [ 33.935664][ T28] x23: 0000000000000000 [ 33.936265][ T128] [ 33.936268][ T128] x20: 0000000000000000 [ 33.937377][ T28] x22: 0000000000000000 [ 33.938441][ T128] x19: ffff0000c4d2a000 [ 33.939526][ T28] x21: 0000000000000000 [ 33.940603][ T128] x18: 0000000000000069 [ 33.941692][ T28] [ 33.941695][ T28] x20: 0000000000000000 [ 33.942285][ T128] [ 33.942288][ T128] x17: ffff80000c15d8bc [ 33.943381][ T28] x19: ffff0000c4d28000 x18: 0000000000000065 [ 33.943394][ T28] x17: 000000000000b67e [ 33.944040][ T128] x16: ffff80000dd86118 [ 33.945136][ T28] x16: ffff80000dd86118 [ 33.946257][ T128] x15: ffff0000c2611a00 [ 33.947351][ T28] x15: ffff0000c0cf8000 [ 33.948471][ T128] [ 33.949624][ T28] [ 33.949628][ T28] x14: 00000000000000b8 [ 33.950233][ T128] x14: 00000000000000b8 [ 33.951301][ T28] x13: 00000000ffffffff [ 33.951923][ T128] x13: 00000000ffffffff [ 33.953003][ T28] x12: ffff0000c0cf8000 [ 33.954679][ T128] x12: ffff0000c2611a00 [ 33.955741][ T28] [ 33.955744][ T28] x11: ff80800009594dec [ 33.956858][ T128] [ 33.957949][ T28] x10: 0000000000000000 x9 : ffff800009594dec [ 33.959103][ T128] x11: ff80800009594dec [ 33.960181][ T28] [ 33.960185][ T28] x8 : ffff0000c0cf8000 [ 33.960786][ T128] x10: 0000000000000000 [ 33.961408][ T28] x7 : ffff80000c109860 [ 33.962568][ T128] x9 : ffff800009594dec [ 33.963648][ T28] x6 : 0000000000000000 [ 33.964804][ T128] [ 33.965921][ T28] [ 33.965925][ T28] x5 : 0000000000000000 [ 33.967024][ T128] x8 : ffff0000c2611a00 [ 33.968160][ T28] x4 : 0000000000000000 [ 33.968783][ T128] x7 : ffff80000c109860 [ 33.969874][ T28] x3 : 0000000000000000 [ 33.970485][ T128] x6 : 0000000000000000 [ 33.972127][ T28] [ 33.973282][ T128] [ 33.973895][ T28] x2 : 0000000000000000 x1 : 0000000000000000 [ 33.974993][ T128] x5 : 0000000000000000 [ 33.976083][ T28] x0 : 0000000000000000 [ 33.977278][ T128] x4 : 0000000000000000 [ 33.978365][ T28] [ 33.978369][ T28] Call trace: [ 33.979529][ T128] x3 : 0000000000000000 [ 33.980126][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 33.980754][ T128] [ 33.981819][ T28] io_req_cqe_overflow+0x5c/0x70 [ 33.982915][ T128] x2 : 0000000000000000 [ 33.984000][ T28] io_do_iopoll+0x474/0x62c [ 33.985171][ T128] x1 : 0000000000000000 [ 33.986264][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 33.987440][ T128] x0 : 0000000000000000 [ 33.988005][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 33.988615][ T128] [ 33.990243][ T28] io_ring_exit_work+0xec/0x390 [ 33.991405][ T128] Call trace: [ 33.992487][ T28] process_one_work+0x2d8/0x504 [ 33.993664][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 33.994258][ T28] worker_thread+0x340/0x610 [ 33.995197][ T128] io_req_cqe_overflow+0x5c/0x70 [ 33.996362][ T28] kthread+0x12c/0x158 [ 33.997877][ T128] io_do_iopoll+0x474/0x62c [ 33.998477][ T28] ret_from_fork+0x10/0x20 [ 33.999839][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 34.000921][ T28] irq event stamp: 644976 [ 34.002120][ T128] io_uring_try_cancel_requests+0x13c/0x258 executing program [ 34.003301][ T28] hardirqs last enabled at (644975): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.004803][ T128] io_ring_exit_work+0xec/0x390 [ 34.005923][ T28] hardirqs last disabled at (644976): [] el1_dbg+0x24/0x80 [ 34.007554][ T128] process_one_work+0x2d8/0x504 [ 34.008170][ T28] softirqs last enabled at (643798): [] unix_release_sock+0x15c/0x544 [ 34.009525][ T128] worker_thread+0x340/0x610 [ 34.010375][ T28] softirqs last disabled at (643796): [] unix_release_sock+0x140/0x544 [ 34.011658][ T128] kthread+0x12c/0x158 [ 34.013134][ T28] ---[ end trace 0000000000000000 ]--- [ 34.014360][ T128] ret_from_fork+0x10/0x20 [ 34.027532][ T1196] ------------[ cut here ]------------ [ 34.029939][ T128] irq event stamp: 45880 [ 34.031217][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.033887][ T128] hardirqs last enabled at (45879): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.035124][ T1196] Modules linked in: executing program [ 34.037802][ T128] hardirqs last disabled at (45880): [] el1_dbg+0x24/0x80 [ 34.038916][ T1196] [ 34.040408][ T128] softirqs last enabled at (45644): [] _stext+0x2e4/0x37c [ 34.041575][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.043048][ T128] softirqs last disabled at (45619): [] ____do_softirq+0x14/0x20 [ 34.044182][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.046961][ T128] ---[ end trace 0000000000000000 ]--- [ 34.049628][ T1196] Workqueue: events_unbound io_ring_exit_work [ 34.068045][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.070170][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.071780][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.073343][ T1196] sp : ffff800014643ad0 [ 34.074491][ T1196] x29: ffff800014643ad0 x28: ffff0000c995f578 x27: ffff80000d49b000 [ 34.076668][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 34.078833][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 34.081059][ T1196] x20: 0000000000000000 x19: ffff0000c4d2c000 x18: 0000000000000123 [ 34.083222][ T1196] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 34.085452][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 34.087607][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 34.089801][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 34.091963][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 34.094142][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 34.096350][ T1196] Call trace: [ 34.097209][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 34.098700][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 34.100044][ T1196] io_do_iopoll+0x474/0x62c [ 34.101254][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 34.102769][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 34.104364][ T1196] io_ring_exit_work+0xec/0x390 [ 34.105684][ T1196] process_one_work+0x2d8/0x504 [ 34.107018][ T1196] worker_thread+0x340/0x610 [ 34.108266][ T1196] kthread+0x12c/0x158 [ 34.109415][ T1196] ret_from_fork+0x10/0x20 [ 34.110577][ T1196] irq event stamp: 56730 [ 34.111770][ T1196] hardirqs last enabled at (56729): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.114448][ T1196] hardirqs last disabled at (56730): [] el1_dbg+0x24/0x80 [ 34.116791][ T1196] softirqs last enabled at (55558): [] unix_release_sock+0x15c/0x544 [ 34.119461][ T1196] softirqs last disabled at (55556): [] unix_release_sock+0x140/0x544 [ 34.122158][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 34.128570][ T128] ------------[ cut here ]------------ [ 34.130058][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.132779][ T128] Modules linked in: [ 34.133836][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.136963][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.139727][ T128] Workqueue: events_unbound io_ring_exit_work [ 34.141380][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.143511][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.145095][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.146660][ T128] sp : ffff80000f913ad0 [ 34.147756][ T128] x29: ffff80000f913ad0 x28: ffff0000c9688a78 x27: ffff80000d49b000 [ 34.149919][ T128] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 34.152053][ T128] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 34.154194][ T128] x20: 0000000000000000 x19: ffff0000c93ee000 x18: ffff80000fe5b830 [ 34.156342][ T128] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c2611a00 [ 34.158506][ T128] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c2611a00 [ 34.160656][ T128] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 34.162798][ T128] x8 : ffff0000c2611a00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 34.165008][ T128] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 34.167199][ T128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 34.169401][ T128] Call trace: [ 34.170253][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 34.171763][ T128] io_req_cqe_overflow+0x5c/0x70 [ 34.173065][ T128] io_do_iopoll+0x474/0x62c [ 34.174285][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 34.175782][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 34.177390][ T128] io_ring_exit_work+0xec/0x390 [ 34.178661][ T128] process_one_work+0x2d8/0x504 [ 34.180017][ T128] worker_thread+0x340/0x610 [ 34.181255][ T128] kthread+0x12c/0x158 [ 34.182360][ T128] ret_from_fork+0x10/0x20 [ 34.183565][ T128] irq event stamp: 47236 [ 34.184709][ T128] hardirqs last enabled at (47235): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.187405][ T128] hardirqs last disabled at (47236): [] el1_dbg+0x24/0x80 [ 34.189790][ T128] softirqs last enabled at (46064): [] unix_release_sock+0x15c/0x544 [ 34.192488][ T128] softirqs last disabled at (46062): [] unix_release_sock+0x140/0x544 [ 34.195133][ T128] ---[ end trace 0000000000000000 ]--- executing program [ 34.200557][ T28] ------------[ cut here ]------------ [ 34.202090][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.204776][ T28] Modules linked in: [ 34.205830][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.208903][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.211670][ T28] Workqueue: events_unbound io_ring_exit_work [ 34.213302][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.215446][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.217109][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.218754][ T28] sp : ffff80000f7dbad0 [ 34.219883][ T28] x29: ffff80000f7dbad0 x28: ffff0000c995f078 x27: ffff80000d49b000 [ 34.222140][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 34.224434][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 34.226708][ T28] x20: 0000000000000000 x19: ffff0000c4d2a000 x18: 00000000000003c7 [ 34.228926][ T28] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 34.231142][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 34.233331][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 34.235625][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 34.237806][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 34.239978][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 34.242136][ T28] Call trace: [ 34.243064][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 34.244581][ T28] io_req_cqe_overflow+0x5c/0x70 [ 34.246016][ T28] io_do_iopoll+0x474/0x62c [ 34.247253][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 34.248770][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 34.250416][ T28] io_ring_exit_work+0xec/0x390 [ 34.251742][ T28] process_one_work+0x2d8/0x504 [ 34.253065][ T28] worker_thread+0x340/0x610 [ 34.254299][ T28] kthread+0x12c/0x158 [ 34.255385][ T28] ret_from_fork+0x10/0x20 [ 34.256576][ T28] irq event stamp: 646330 [ 34.257785][ T28] hardirqs last enabled at (646329): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.260468][ T28] hardirqs last disabled at (646330): [] el1_dbg+0x24/0x80 [ 34.262841][ T28] softirqs last enabled at (645158): [] unix_release_sock+0x15c/0x544 [ 34.265496][ T28] softirqs last disabled at (645156): [] unix_release_sock+0x140/0x544 [ 34.268223][ T28] ---[ end trace 0000000000000000 ]--- executing program executing program [ 34.273723][ T128] ------------[ cut here ]------------ [ 34.275274][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.277430][ T1196] ------------[ cut here ]------------ [ 34.278056][ T128] Modules linked in: [ 34.279512][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.280553][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.283160][ T1196] Modules linked in: [ 34.286308][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.286319][ T128] Workqueue: events_unbound io_ring_exit_work [ 34.287284][ T1196] [ 34.290121][ T128] [ 34.291706][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.292364][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.292953][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.296133][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.298282][ T1196] Workqueue: events_unbound io_ring_exit_work [ 34.301203][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.302803][ T1196] [ 34.304500][ T128] sp : ffff80000f913ad0 [ 34.306046][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.306751][ T128] x29: ffff80000f913ad0 [ 34.307859][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.310120][ T128] x28: ffff0000c649ea78 [ 34.311202][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.312837][ T128] x27: ffff80000d49b000 [ 34.313980][ T1196] sp : ffff800014643ad0 [ 34.315610][ T128] [ 34.315615][ T128] x26: 0000000000000000 [ 34.316743][ T1196] x29: ffff800014643ad0 [ 34.317899][ T128] x25: 0000000000000000 [ 34.318548][ T1196] x28: ffff0000c4f2fe78 [ 34.319683][ T128] x24: 0000000000000000 [ 34.320798][ T1196] x27: ffff80000d49b000 [ 34.321964][ T128] [ 34.323071][ T1196] [ 34.323074][ T1196] x26: 0000000000000000 [ 34.324261][ T128] x23: 0000000000000000 [ 34.325371][ T1196] x25: 0000000000000000 [ 34.326004][ T128] x22: 0000000000000000 [ 34.326584][ T1196] x24: 0000000000000000 [ 34.327709][ T128] x21: 0000000000000000 [ 34.328817][ T1196] [ 34.328821][ T1196] x23: 0000000000000000 [ 34.330003][ T128] [ 34.331136][ T1196] x22: 0000000000000000 x21: 0000000000000000 [ 34.332349][ T128] x20: 0000000000000000 [ 34.333498][ T1196] [ 34.333502][ T1196] x20: 0000000000000000 [ 34.334115][ T128] x19: ffff0000c4d2c000 [ 34.335206][ T1196] x19: ffff0000c4d28000 [ 34.335888][ T128] x18: 0000000000000058 [ 34.337535][ T1196] x18: 00000000000000ae [ 34.338705][ T128] [ 34.339337][ T1196] [ 34.339340][ T1196] x17: ffff80000c15d8bc [ 34.340472][ T128] x17: 0000000000000000 x16: ffff80000dd86118 [ 34.341626][ T1196] x16: ffff80000dd86118 [ 34.342748][ T128] x15: ffff0000c2611a00 [ 34.343871][ T1196] x15: ffff0000c61b3400 [ 34.345082][ T128] [ 34.345733][ T1196] [ 34.345738][ T1196] x14: 00000000000000b8 [ 34.346344][ T128] x14: 00000000000000b8 [ 34.347460][ T1196] x13: 00000000ffffffff [ 34.349123][ T128] x13: 00000000ffffffff [ 34.350264][ T1196] x12: ffff0000c61b3400 [ 34.351438][ T128] x12: ffff0000c2611a00 [ 34.352532][ T1196] [ 34.353126][ T128] [ 34.353130][ T128] x11: ff80800009594dec [ 34.353764][ T1196] x11: ff80800009594dec [ 34.354899][ T128] x10: 0000000000000000 [ 34.355993][ T1196] x10: 0000000000000000 [ 34.357176][ T128] x9 : ffff800009594dec [ 34.358294][ T1196] x9 : ffff800009594dec [ 34.359482][ T128] [ 34.360584][ T1196] [ 34.360589][ T1196] x8 : ffff0000c61b3400 [ 34.361226][ T128] x8 : ffff0000c2611a00 [ 34.361841][ T1196] x7 : ffff80000c109860 [ 34.362956][ T128] x7 : ffff80000c109860 [ 34.364055][ T1196] x6 : 0000000000000000 [ 34.365227][ T128] x6 : 0000000000000000 [ 34.366334][ T1196] [ 34.367524][ T128] [ 34.368656][ T1196] x5 : 0000000000000000 [ 34.369277][ T128] x5 : 0000000000000000 [ 34.369889][ T1196] x4 : 0000000000000000 [ 34.371039][ T128] x4 : 0000000000000000 [ 34.372183][ T1196] x3 : 0000000000000000 [ 34.373348][ T128] x3 : 0000000000000000 [ 34.374476][ T1196] [ 34.374481][ T1196] x2 : 0000000000000000 [ 34.375672][ T128] [ 34.376766][ T1196] x1 : 0000000000000000 [ 34.377386][ T128] x2 : 0000000000000000 [ 34.377958][ T1196] x0 : 0000000000000000 [ 34.379117][ T128] x1 : 0000000000000000 [ 34.380197][ T1196] [ 34.381351][ T128] x0 : 0000000000000000 [ 34.382463][ T1196] Call trace: [ 34.383665][ T128] [ 34.384772][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 34.385406][ T128] Call trace: [ 34.386524][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 34.387183][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 34.388284][ T1196] io_do_iopoll+0x474/0x62c [ 34.389439][ T128] io_req_cqe_overflow+0x5c/0x70 [ 34.390563][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 34.391698][ T128] io_do_iopoll+0x474/0x62c [ 34.392277][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 34.393475][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 34.394305][ T1196] io_ring_exit_work+0xec/0x390 [ 34.394926][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 34.396353][ T1196] process_one_work+0x2d8/0x504 [ 34.397261][ T128] io_ring_exit_work+0xec/0x390 [ 34.398559][ T1196] worker_thread+0x340/0x610 [ 34.400091][ T128] process_one_work+0x2d8/0x504 [ 34.401300][ T1196] kthread+0x12c/0x158 [ 34.402629][ T128] worker_thread+0x340/0x610 [ 34.404140][ T1196] ret_from_fork+0x10/0x20 [ 34.405337][ T128] kthread+0x12c/0x158 [ 34.406934][ T1196] irq event stamp: 58080 [ 34.408438][ T128] ret_from_fork+0x10/0x20 [ 34.409712][ T1196] hardirqs last enabled at (58079): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.411386][ T128] irq event stamp: 48612 [ 34.412673][ T1196] hardirqs last disabled at (58080): [] el1_dbg+0x24/0x80 [ 34.414005][ T128] hardirqs last enabled at (48611): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.415209][ T1196] softirqs last enabled at (56908): [] unix_release_sock+0x15c/0x544 [ 34.416583][ T128] hardirqs last disabled at (48612): [] el1_dbg+0x24/0x80 executing program [ 34.417662][ T1196] softirqs last disabled at (56906): [] unix_release_sock+0x140/0x544 [ 34.418910][ T128] softirqs last enabled at (48116): [] _stext+0x2e4/0x37c [ 34.420117][ T1196] ---[ end trace 0000000000000000 ]--- [ 34.421220][ T128] softirqs last disabled at (48093): [] ____do_softirq+0x14/0x20 [ 34.434993][ T28] ------------[ cut here ]------------ [ 34.435307][ T128] ---[ end trace 0000000000000000 ]--- [ 34.437661][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.452924][ T28] Modules linked in: [ 34.453991][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.457063][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.459768][ T28] Workqueue: events_unbound io_ring_exit_work [ 34.461400][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.463546][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.465116][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.466683][ T28] sp : ffff80000f7dbad0 [ 34.467776][ T28] x29: ffff80000f7dbad0 x28: ffff0000c4f2f278 x27: ffff80000d49b000 [ 34.469929][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 34.472034][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 34.474151][ T28] x20: 0000000000000000 x19: ffff0000c4d2f000 x18: 00000000000002d7 [ 34.476272][ T28] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 34.478398][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 34.480539][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 34.482763][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 34.484890][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 34.487021][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 34.489083][ T28] Call trace: [ 34.489923][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 34.491428][ T28] io_req_cqe_overflow+0x5c/0x70 [ 34.492743][ T28] io_do_iopoll+0x474/0x62c [ 34.493940][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 34.495425][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 34.497017][ T28] io_ring_exit_work+0xec/0x390 [ 34.498353][ T28] process_one_work+0x2d8/0x504 [ 34.499651][ T28] worker_thread+0x340/0x610 [ 34.500897][ T28] kthread+0x12c/0x158 [ 34.501994][ T28] ret_from_fork+0x10/0x20 [ 34.503223][ T28] irq event stamp: 647682 [ 34.504405][ T28] hardirqs last enabled at (647681): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.506986][ T28] hardirqs last disabled at (647682): [] el1_dbg+0x24/0x80 [ 34.509315][ T28] softirqs last enabled at (646506): [] unix_release_sock+0x15c/0x544 [ 34.511951][ T28] softirqs last disabled at (646504): [] unix_release_sock+0x140/0x544 [ 34.514750][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 34.521013][ T1196] ------------[ cut here ]------------ [ 34.522550][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.525213][ T1196] Modules linked in: [ 34.526229][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.529244][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.531986][ T1196] Workqueue: events_unbound io_ring_exit_work [ 34.533613][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.535711][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.537284][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.538912][ T1196] sp : ffff800014643ad0 [ 34.540037][ T1196] x29: ffff800014643ad0 x28: ffff0000c39d7978 x27: ffff80000d49b000 [ 34.542182][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 34.544315][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 34.546490][ T1196] x20: 0000000000000000 x19: ffff0000c93ee000 x18: 0000000000000359 [ 34.548606][ T1196] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 34.550844][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 34.552941][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 34.555112][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 34.557304][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 34.559437][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 34.561606][ T1196] Call trace: [ 34.562458][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 34.563959][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 34.565296][ T1196] io_do_iopoll+0x474/0x62c [ 34.566536][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 34.568057][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 34.569631][ T1196] io_ring_exit_work+0xec/0x390 [ 34.570955][ T1196] process_one_work+0x2d8/0x504 [ 34.572235][ T1196] worker_thread+0x340/0x610 [ 34.573519][ T1196] kthread+0x12c/0x158 [ 34.574622][ T1196] ret_from_fork+0x10/0x20 [ 34.575796][ T1196] irq event stamp: 59370 [ 34.576982][ T1196] hardirqs last enabled at (59369): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.579631][ T1196] hardirqs last disabled at (59370): [] el1_dbg+0x24/0x80 [ 34.581978][ T1196] softirqs last enabled at (58192): [] unix_release_sock+0x15c/0x544 [ 34.584613][ T1196] softirqs last disabled at (58190): [] unix_release_sock+0x140/0x544 [ 34.587281][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 34.593571][ T28] ------------[ cut here ]------------ [ 34.595020][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.597710][ T28] Modules linked in: [ 34.598732][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.601744][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.604433][ T28] Workqueue: events_unbound io_ring_exit_work [ 34.606086][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.608204][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.609866][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.611443][ T28] sp : ffff80000f7dbad0 [ 34.612540][ T28] x29: ffff80000f7dbad0 x28: ffff0000c995fc78 x27: ffff80000d49b000 [ 34.614659][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 34.616836][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 34.618976][ T28] x20: 0000000000000000 x19: ffff0000c93ec000 x18: 00000000000003e1 [ 34.621158][ T28] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 34.623351][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 34.625456][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 34.627673][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 34.629855][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 34.631955][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 34.634048][ T28] Call trace: [ 34.634960][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 34.636512][ T28] io_req_cqe_overflow+0x5c/0x70 [ 34.637780][ T28] io_do_iopoll+0x474/0x62c [ 34.638980][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 34.640451][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 34.642062][ T28] io_ring_exit_work+0xec/0x390 [ 34.643379][ T28] process_one_work+0x2d8/0x504 [ 34.644695][ T28] worker_thread+0x340/0x610 [ 34.645942][ T28] kthread+0x12c/0x158 [ 34.647024][ T28] ret_from_fork+0x10/0x20 [ 34.648176][ T28] irq event stamp: 649060 [ 34.649340][ T28] hardirqs last enabled at (649059): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.651982][ T28] hardirqs last disabled at (649060): [] el1_dbg+0x24/0x80 [ 34.654365][ T28] softirqs last enabled at (647884): [] unix_release_sock+0x15c/0x544 [ 34.656961][ T28] softirqs last disabled at (647882): [] unix_release_sock+0x140/0x544 [ 34.659616][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 34.664834][ T1196] ------------[ cut here ]------------ [ 34.666420][ T1196] WARNING: CPU: 0 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.669171][ T1196] Modules linked in: [ 34.670258][ T1196] CPU: 0 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.673454][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.676289][ T1196] Workqueue: events_unbound io_ring_exit_work [ 34.677940][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.680116][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.681726][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.683353][ T1196] sp : ffff800014643ad0 [ 34.684493][ T1196] x29: ffff800014643ad0 x28: ffff0000c4f2f278 x27: ffff80000d49b000 [ 34.686727][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 34.688899][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 34.691013][ T1196] x20: 0000000000000000 x19: ffff0000c4d2f000 x18: ffff80000fe5b830 [ 34.693140][ T1196] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 34.695306][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 34.697516][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 34.699772][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 34.701906][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 34.704169][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 34.706338][ T1196] Call trace: [ 34.707229][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 34.708765][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 34.710047][ T1196] io_do_iopoll+0x474/0x62c [ 34.711237][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 34.712753][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 34.714337][ T1196] io_ring_exit_work+0xec/0x390 [ 34.715638][ T1196] process_one_work+0x2d8/0x504 [ 34.716979][ T1196] worker_thread+0x340/0x610 [ 34.718208][ T1196] kthread+0x12c/0x158 [ 34.719300][ T1196] ret_from_fork+0x10/0x20 [ 34.720568][ T1196] irq event stamp: 60708 [ 34.721733][ T1196] hardirqs last enabled at (60707): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.724531][ T1196] hardirqs last disabled at (60708): [] el1_dbg+0x24/0x80 [ 34.726873][ T1196] softirqs last enabled at (59538): [] unix_release_sock+0x15c/0x544 [ 34.729576][ T1196] softirqs last disabled at (59536): [] unix_release_sock+0x140/0x544 [ 34.732310][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 34.737728][ T28] ------------[ cut here ]------------ [ 34.739226][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.741962][ T28] Modules linked in: [ 34.742834][ T1196] ------------[ cut here ]------------ [ 34.743029][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.744482][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.747637][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.750335][ T1196] Modules linked in: [ 34.753136][ T28] Workqueue: events_unbound io_ring_exit_work [ 34.754190][ T1196] [ 34.754196][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.755868][ T28] [ 34.756453][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.759590][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.760195][ T1196] Workqueue: events_unbound io_ring_exit_work [ 34.762937][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.765034][ T1196] [ 34.766661][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.768211][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.768850][ T28] sp : ffff80000f7dbad0 [ 34.770354][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.772548][ T28] x29: ffff80000f7dbad0 [ 34.773616][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.775248][ T28] x28: ffff0000c9688278 [ 34.776307][ T1196] sp : ffff800014643ad0 [ 34.777928][ T28] x27: ffff80000d49b000 [ 34.779039][ T1196] x29: ffff800014643ad0 [ 34.780095][ T28] [ 34.781272][ T1196] x28: ffff0000c4f2f278 [ 34.782374][ T28] x26: 0000000000000000 [ 34.783002][ T1196] x27: ffff80000d49b000 [ 34.784155][ T28] x25: 0000000000000000 [ 34.785274][ T1196] [ 34.786415][ T28] x24: 0000000000000000 [ 34.787560][ T1196] x26: 0000000000000000 [ 34.788164][ T28] [ 34.789298][ T1196] x25: 0000000000000000 [ 34.790437][ T28] x23: 0000000000000000 [ 34.791087][ T1196] x24: 0000000000000000 [ 34.792238][ T28] x22: 0000000000000000 [ 34.793336][ T1196] [ 34.794478][ T28] x21: 0000000000000000 [ 34.795593][ T1196] x23: 0000000000000000 [ 34.796201][ T28] [ 34.797367][ T1196] x22: 0000000000000000 [ 34.798507][ T28] x20: 0000000000000000 [ 34.799111][ T1196] x21: 0000000000000000 [ 34.800267][ T28] x19: ffff0000c4d28000 [ 34.801348][ T1196] [ 34.802518][ T28] x18: 0000000000000291 [ 34.803643][ T1196] x20: 0000000000000000 [ 34.804271][ T28] [ 34.804275][ T28] x17: 0000000000000000 [ 34.805356][ T1196] x19: ffff0000c4d2a000 [ 34.806511][ T28] x16: ffff80000dd86118 [ 34.807080][ T1196] x18: 00000000000001ae [ 34.808241][ T28] x15: ffff0000c0cf8000 [ 34.809333][ T1196] [ 34.810492][ T28] [ 34.811618][ T1196] x17: ffff80000c15d8bc [ 34.812736][ T28] x14: 00000000000000b8 [ 34.813321][ T1196] x16: ffff80000dd86118 [ 34.813950][ T28] x13: 00000000ffffffff [ 34.815062][ T1196] x15: ffff0000c61b3400 [ 34.816196][ T28] x12: ffff0000c0cf8000 [ 34.817311][ T1196] [ 34.818440][ T28] [ 34.819533][ T1196] x14: 00000000000000b8 [ 34.820687][ T28] x11: ff80800009594dec [ 34.821272][ T1196] x13: 00000000ffffffff [ 34.821862][ T28] x10: 0000000000000000 [ 34.822982][ T1196] x12: ffff0000c61b3400 [ 34.824162][ T28] x9 : ffff800009594dec [ 34.825301][ T1196] [ 34.826428][ T28] [ 34.827544][ T1196] x11: ff80800009594dec [ 34.828722][ T28] x8 : ffff0000c0cf8000 [ 34.829349][ T1196] x10: 0000000000000000 [ 34.829953][ T28] x7 : ffff80000c109860 [ 34.831068][ T1196] x9 : ffff800009594dec [ 34.832182][ T28] x6 : 0000000000000000 [ 34.833357][ T1196] [ 34.834470][ T28] [ 34.835617][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 34.836758][ T28] x5 : 0000000000000000 [ 34.837333][ T1196] x5 : 0000000000000000 [ 34.837958][ T28] x4 : 0000000000000000 [ 34.840058][ T1196] x4 : 0000000000000000 [ 34.841217][ T28] x3 : 0000000000000000 [ 34.842309][ T1196] x3 : 0000000000000000 [ 34.843397][ T28] [ 34.844537][ T1196] [ 34.845708][ T28] x2 : 0000000000000000 [ 34.846829][ T1196] x2 : 0000000000000000 [ 34.847442][ T28] x1 : 0000000000000000 [ 34.848045][ T1196] x1 : 0000000000000000 [ 34.849084][ T28] x0 : 0000000000000000 [ 34.850182][ T1196] x0 : 0000000000000000 [ 34.851294][ T28] [ 34.851299][ T28] Call trace: [ 34.852366][ T1196] [ 34.853499][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 34.854590][ T1196] Call trace: [ 34.855195][ T28] io_req_cqe_overflow+0x5c/0x70 [ 34.856108][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 34.856712][ T28] io_do_iopoll+0x474/0x62c [ 34.858191][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 34.859093][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 34.860435][ T1196] io_do_iopoll+0x474/0x62c [ 34.861888][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 34.863028][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 34.864337][ T28] io_ring_exit_work+0xec/0x390 [ 34.865825][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 34.867018][ T28] process_one_work+0x2d8/0x504 [ 34.868610][ T1196] io_ring_exit_work+0xec/0x390 [ 34.870110][ T28] worker_thread+0x340/0x610 [ 34.871384][ T1196] process_one_work+0x2d8/0x504 [ 34.872942][ T28] kthread+0x12c/0x158 [ 34.874225][ T1196] worker_thread+0x340/0x610 [ 34.875489][ T28] ret_from_fork+0x10/0x20 [ 34.876685][ T1196] kthread+0x12c/0x158 [ 34.877971][ T28] irq event stamp: 650446 [ 34.879043][ T1196] ret_from_fork+0x10/0x20 [ 34.880267][ T28] hardirqs last enabled at (650445): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.881388][ T1196] irq event stamp: 62048 [ 34.882412][ T28] hardirqs last disabled at (650446): [] el1_dbg+0x24/0x80 [ 34.883544][ T1196] hardirqs last enabled at (62047): [] _raw_spin_unlock_irq+0x3c/0x70 [ 34.884692][ T28] softirqs last enabled at (649612): [] _stext+0x2e4/0x37c [ 34.887371][ T1196] hardirqs last disabled at (62048): [] el1_dbg+0x24/0x80 executing program [ 34.888460][ T28] softirqs last disabled at (649587): [] ____do_softirq+0x14/0x20 [ 34.890761][ T1196] softirqs last enabled at (60868): [] unix_release_sock+0x15c/0x544 [ 34.893305][ T28] ---[ end trace 0000000000000000 ]--- [ 34.895673][ T1196] softirqs last disabled at (60866): [] unix_release_sock+0x140/0x544 [ 34.907716][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 34.912807][ T128] ------------[ cut here ]------------ executing program [ 34.914209][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.916829][ T128] Modules linked in: [ 34.917882][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.917965][ T4406] ------------[ cut here ]------------ [ 34.921037][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.922514][ T4406] WARNING: CPU: 1 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 34.925281][ T128] Workqueue: events_unbound io_ring_exit_work [ 34.927974][ T4406] Modules linked in: [ 34.927984][ T4406] CPU: 1 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 34.929600][ T128] [ 34.930652][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.933846][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.934483][ T4406] Workqueue: events_unbound io_ring_exit_work [ 34.937227][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.939318][ T4406] [ 34.939323][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.940971][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.942547][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 34.943155][ T128] sp : ffff80000f913ad0 [ 34.945196][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 34.946776][ T128] x29: ffff80000f913ad0 [ 34.948341][ T4406] sp : ffff8000130a3ad0 [ 34.949473][ T128] x28: ffff0000c995f778 [ 34.950985][ T4406] x29: ffff8000130a3ad0 [ 34.952107][ T128] x27: ffff80000d49b000 [ 34.953179][ T4406] x28: ffff0000c4f2f078 [ 34.954323][ T128] [ 34.955386][ T4406] x27: ffff80000d49b000 [ 34.956499][ T128] x26: 0000000000000000 [ 34.957627][ T4406] [ 34.957630][ T4406] x26: 0000000000000000 [ 34.958244][ T128] x25: 0000000000000000 [ 34.959306][ T4406] x25: 0000000000000000 [ 34.960388][ T128] x24: 0000000000000000 [ 34.961048][ T4406] x24: 0000000000000000 [ 34.962167][ T128] [ 34.962170][ T128] x23: 0000000000000000 [ 34.963279][ T4406] [ 34.963282][ T4406] x23: 0000000000000000 [ 34.964404][ T128] x22: 0000000000000000 [ 34.965525][ T4406] x22: 0000000000000000 [ 34.966647][ T128] x21: 0000000000000000 [ 34.967223][ T4406] x21: 0000000000000000 [ 34.968323][ T128] [ 34.968913][ T4406] [ 34.968916][ T4406] x20: 0000000000000000 [ 34.970027][ T128] x20: 0000000000000000 [ 34.971151][ T4406] x19: ffff0000c4d2f000 [ 34.972296][ T128] x19: ffff0000c93ec000 [ 34.973442][ T4406] x18: 000000000000012c [ 34.974639][ T128] x18: 0000000000000054 [ 34.975243][ T4406] [ 34.975246][ T4406] x17: ffff80000c15d8bc [ 34.975839][ T128] [ 34.975842][ T128] x17: ffff80000c15d8bc [ 34.976942][ T4406] x16: ffff80000dd86118 [ 34.978094][ T128] x16: ffff80000dd86118 [ 34.979206][ T4406] x15: ffff0000c4c40000 [ 34.980376][ T128] x15: ffff0000c2611a00 [ 34.981509][ T4406] [ 34.981513][ T4406] x14: 00000000000000b8 [ 34.982625][ T128] [ 34.982628][ T128] x14: 00000000000000b8 [ 34.983237][ T4406] x13: 00000000ffffffff [ 34.984310][ T128] x13: 00000000ffffffff [ 34.984895][ T4406] x12: ffff0000c4c40000 [ 34.985987][ T128] x12: ffff0000c2611a00 [ 34.987109][ T4406] [ 34.987113][ T4406] x11: ff80800009594dec [ 34.988263][ T128] [ 34.988266][ T128] x11: ff80800009594dec [ 34.989420][ T4406] x10: 0000000000000000 [ 34.990550][ T128] x10: 0000000000000000 [ 34.991173][ T4406] x9 : ffff800009594dec [ 34.992284][ T128] x9 : ffff800009594dec [ 34.992892][ T4406] [ 34.992895][ T4406] x8 : ffff0000c4c40000 [ 34.994027][ T128] [ 34.994030][ T128] x8 : ffff0000c2611a00 [ 34.995146][ T4406] x7 : ffff80000c109860 [ 34.996306][ T128] x7 : ffff80000c109860 [ 34.997436][ T4406] x6 : 0000000000000000 [ 34.998569][ T128] x6 : 0000000000000000 [ 34.999176][ T4406] [ 34.999180][ T4406] x5 : 0000000000000000 [ 35.000269][ T128] [ 35.000272][ T128] x5 : 0000000000000000 [ 35.000870][ T4406] x4 : 0000000000000000 [ 35.001979][ T128] x4 : 0000000000000000 [ 35.003095][ T4406] x3 : 0000000000000000 [ 35.004225][ T128] x3 : 0000000000000000 [ 35.005279][ T4406] [ 35.005282][ T4406] x2 : 0000000000000000 [ 35.006430][ T128] [ 35.006433][ T128] x2 : 0000000000000000 [ 35.007023][ T4406] x1 : 0000000000000000 [ 35.008143][ T128] x1 : 0000000000000000 [ 35.008744][ T4406] x0 : 0000000000000000 [ 35.009840][ T128] x0 : 0000000000000000 [ 35.010966][ T4406] [ 35.010970][ T4406] Call trace: [ 35.012089][ T128] [ 35.012093][ T128] Call trace: [ 35.013141][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 35.014311][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 35.014923][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 35.016031][ T128] io_req_cqe_overflow+0x5c/0x70 [ 35.016654][ T4406] io_do_iopoll+0x474/0x62c [ 35.017782][ T128] io_do_iopoll+0x474/0x62c [ 35.018884][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 35.020011][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 35.021135][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 35.022258][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 35.022854][ T4406] io_ring_exit_work+0xec/0x390 [ 35.023979][ T128] io_ring_exit_work+0xec/0x390 [ 35.024590][ T4406] process_one_work+0x2d8/0x504 [ 35.025722][ T128] process_one_work+0x2d8/0x504 [ 35.026845][ T4406] worker_thread+0x340/0x610 executing program [ 35.028030][ T128] worker_thread+0x340/0x610 [ 35.029137][ T4406] kthread+0x12c/0x158 [ 35.030362][ T128] kthread+0x12c/0x158 [ 35.030947][ T4406] ret_from_fork+0x10/0x20 [ 35.031836][ T128] ret_from_fork+0x10/0x20 [ 35.032430][ T4406] irq event stamp: 20088 [ 35.033297][ T128] irq event stamp: 50072 [ 35.034774][ T4406] hardirqs last enabled at (20087): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.036277][ T128] hardirqs last enabled at (50071): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.037595][ T4406] hardirqs last disabled at (20088): [] el1_dbg+0x24/0x80 [ 35.038971][ T128] hardirqs last disabled at (50072): [] el1_dbg+0x24/0x80 [ 35.040127][ T4406] softirqs last enabled at (19084): [] _stext+0x2e4/0x37c [ 35.041342][ T128] softirqs last enabled at (50060): [] _stext+0x2e4/0x37c [ 35.042773][ T4406] softirqs last disabled at (19061): [] ____do_softirq+0x14/0x20 [ 35.044279][ T128] softirqs last disabled at (50003): [] ____do_softirq+0x14/0x20 [ 35.045851][ T4406] ---[ end trace 0000000000000000 ]--- [ 35.047419][ T128] ---[ end trace 0000000000000000 ]--- [ 35.054023][ T1196] ------------[ cut here ]------------ [ 35.085998][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 35.088669][ T1196] Modules linked in: [ 35.089712][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 35.092813][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.095505][ T1196] Workqueue: events_unbound io_ring_exit_work [ 35.097081][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.099177][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 35.100745][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 35.102314][ T1196] sp : ffff800014643ad0 [ 35.103393][ T1196] x29: ffff800014643ad0 x28: ffff0000c649e478 x27: ffff80000d49b000 [ 35.105540][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 35.107704][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 35.109842][ T1196] x20: 0000000000000000 x19: ffff0000c4d2c000 x18: 00000000000000e6 [ 35.111978][ T1196] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 35.114114][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 35.116237][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 35.118402][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 35.120571][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 35.122734][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.124863][ T1196] Call trace: [ 35.125784][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 35.127230][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 35.128535][ T1196] io_do_iopoll+0x474/0x62c [ 35.129722][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 35.131129][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 35.132629][ T1196] io_ring_exit_work+0xec/0x390 [ 35.133925][ T1196] process_one_work+0x2d8/0x504 [ 35.135183][ T1196] worker_thread+0x340/0x610 [ 35.136406][ T1196] kthread+0x12c/0x158 [ 35.137519][ T1196] ret_from_fork+0x10/0x20 [ 35.138736][ T1196] irq event stamp: 63314 [ 35.139878][ T1196] hardirqs last enabled at (63313): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.142507][ T1196] hardirqs last disabled at (63314): [] el1_dbg+0x24/0x80 [ 35.144817][ T1196] softirqs last enabled at (62142): [] unix_release_sock+0x15c/0x544 [ 35.147383][ T1196] softirqs last disabled at (62140): [] unix_release_sock+0x140/0x544 [ 35.150030][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 35.155194][ T28] ------------[ cut here ]------------ [ 35.156653][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 35.158730][ T4401] ------------[ cut here ]------------ [ 35.159215][ T28] Modules linked in: [ 35.159222][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 35.160641][ T4401] WARNING: CPU: 0 PID: 4401 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 35.161660][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.164581][ T4401] Modules linked in: [ 35.167213][ T28] Workqueue: events_unbound io_ring_exit_work [ 35.169956][ T4401] CPU: 0 PID: 4401 Comm: kworker/u4:5 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 35.170943][ T28] [ 35.170948][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.172506][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.175577][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 35.176145][ T4401] Workqueue: events_unbound io_ring_exit_work [ 35.178188][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 35.180834][ T4401] [ 35.180839][ T4401] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.182383][ T28] sp : ffff80000f7dbad0 [ 35.182388][ T28] x29: ffff80000f7dbad0 [ 35.183964][ T4401] pc : io_cqring_event_overflow+0x1c0/0x230 [ 35.185563][ T28] x28: ffff0000c995f678 [ 35.186146][ T4401] lr : io_cqring_event_overflow+0x1c0/0x230 [ 35.188170][ T28] x27: ffff80000d49b000 [ 35.189249][ T4401] sp : ffff80000fe83ad0 [ 35.189254][ T4401] x29: ffff80000fe83ad0 [ 35.190330][ T28] [ 35.190334][ T28] x26: 0000000000000000 [ 35.191872][ T4401] x28: ffff0000c9688778 [ 35.192985][ T28] x25: 0000000000000000 [ 35.194517][ T4401] x27: ffff80000d49b000 [ 35.195631][ T28] x24: 0000000000000000 [ 35.196726][ T4401] [ 35.196729][ T4401] x26: 0000000000000000 [ 35.197805][ T28] [ 35.197808][ T28] x23: 0000000000000000 [ 35.198398][ T4401] x25: 0000000000000000 [ 35.199492][ T28] x22: 0000000000000000 [ 35.200571][ T4401] x24: 0000000000000000 [ 35.201683][ T28] x21: 0000000000000000 [ 35.202807][ T4401] [ 35.202811][ T4401] x23: 0000000000000000 [ 35.203907][ T28] [ 35.203910][ T28] x20: 0000000000000000 [ 35.204517][ T4401] x22: 0000000000000000 [ 35.205580][ T28] x19: ffff0000c93ee000 [ 35.206168][ T4401] x21: 0000000000000000 [ 35.207240][ T28] x18: ffff80001912b5f0 [ 35.208332][ T4401] [ 35.208336][ T4401] x20: 0000000000000000 [ 35.209429][ T28] [ 35.209432][ T28] x17: ffff80000c15d8bc [ 35.210554][ T4401] x19: ffff0000c93ef000 [ 35.211685][ T28] x16: ffff80000dd86118 [ 35.212259][ T4401] x18: 00000000000003bb [ 35.213356][ T28] x15: ffff0000c0cf8000 [ 35.213929][ T4401] [ 35.213932][ T4401] x17: ffff80000c15d8bc [ 35.215010][ T28] [ 35.215013][ T28] x14: 00000000000000b8 [ 35.216091][ T4401] x16: ffff80000dd86118 [ 35.217207][ T28] x13: 00000000ffffffff [ 35.218312][ T4401] x15: ffff0000c6580000 [ 35.219434][ T28] x12: ffff0000c0cf8000 [ 35.220017][ T4401] [ 35.220020][ T4401] x14: 00000000000000b8 [ 35.221089][ T28] [ 35.221092][ T28] x11: ff80800009594dec [ 35.221732][ T4401] x13: 00000000ffffffff [ 35.222841][ T28] x10: 0000000000000000 [ 35.223896][ T4401] x12: ffff0000c6580000 [ 35.225013][ T28] x9 : ffff800009594dec [ 35.226078][ T4401] [ 35.226081][ T4401] x11: ff80800009594dec [ 35.227129][ T28] [ 35.227132][ T28] x8 : ffff0000c0cf8000 [ 35.227719][ T4401] x10: 0000000000000000 [ 35.228822][ T28] x7 : ffff80000c109860 [ 35.229401][ T4401] x9 : ffff800009594dec [ 35.230499][ T28] x6 : 0000000000000000 [ 35.231580][ T4401] [ 35.231583][ T4401] x8 : ffff0000c6580000 [ 35.232691][ T28] [ 35.232695][ T28] x5 : 0000000000000000 [ 35.233772][ T4401] x7 : ffff80000c109860 [ 35.234897][ T28] x4 : 0000000000000000 [ 35.235488][ T4401] x6 : 0000000000000000 [ 35.236578][ T28] x3 : 0000000000000000 [ 35.237160][ T4401] [ 35.237164][ T4401] x5 : 0000000000000000 [ 35.238245][ T28] [ 35.238248][ T28] x2 : 0000000000000000 [ 35.239391][ T4401] x4 : 0000000000000000 [ 35.240479][ T28] x1 : 0000000000000000 [ 35.241556][ T4401] x3 : 0000000000000000 [ 35.242689][ T28] x0 : 0000000000000000 [ 35.243281][ T4401] [ 35.243284][ T4401] x2 : 0000000000000000 [ 35.244347][ T28] [ 35.244350][ T28] Call trace: [ 35.244937][ T4401] x1 : 0000000000000000 [ 35.246022][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 35.247136][ T4401] x0 : 0000000000000000 [ 35.248189][ T28] io_req_cqe_overflow+0x5c/0x70 [ 35.249293][ T4401] [ 35.249296][ T4401] Call trace: [ 35.250451][ T28] io_do_iopoll+0x474/0x62c [ 35.251055][ T4401] io_cqring_event_overflow+0x1c0/0x230 executing program [ 35.252101][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 35.252702][ T4401] io_req_cqe_overflow+0x5c/0x70 [ 35.253816][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 35.254915][ T4401] io_do_iopoll+0x474/0x62c [ 35.256002][ T28] io_ring_exit_work+0xec/0x390 [ 35.257139][ T4401] io_iopoll_try_reap_events+0x6c/0x108 [ 35.258279][ T28] process_one_work+0x2d8/0x504 [ 35.258918][ T4401] io_uring_try_cancel_requests+0x13c/0x258 [ 35.260017][ T28] worker_thread+0x340/0x610 [ 35.260635][ T4401] io_ring_exit_work+0xec/0x390 [ 35.261716][ T28] kthread+0x12c/0x158 [ 35.262853][ T4401] process_one_work+0x2d8/0x504 [ 35.263952][ T28] ret_from_fork+0x10/0x20 [ 35.265048][ T4401] worker_thread+0x340/0x610 [ 35.265061][ T4401] kthread+0x12c/0x158 [ 35.266191][ T28] irq event stamp: 651724 [ 35.266781][ T4401] ret_from_fork+0x10/0x20 [ 35.267855][ T28] hardirqs last enabled at (651723): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.268438][ T4401] irq event stamp: 9344 [ 35.269297][ T28] hardirqs last disabled at (651724): [] el1_dbg+0x24/0x80 [ 35.270399][ T4401] hardirqs last enabled at (9343): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.271878][ T28] softirqs last enabled at (650546): [] unix_release_sock+0x15c/0x544 [ 35.272962][ T4401] hardirqs last disabled at (9344): [] el1_dbg+0x24/0x80 [ 35.274305][ T28] softirqs last disabled at (650544): [] unix_release_sock+0x140/0x544 [ 35.274907][ T4401] softirqs last enabled at (8154): [] unix_release_sock+0x15c/0x544 [ 35.275762][ T28] ---[ end trace 0000000000000000 ]--- [ 35.276981][ T4401] softirqs last disabled at (8152): [] unix_release_sock+0x140/0x544 [ 35.324913][ T4401] ---[ end trace 0000000000000000 ]--- executing program [ 35.330233][ T128] ------------[ cut here ]------------ [ 35.331805][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 35.334528][ T128] Modules linked in: [ 35.335575][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 35.338706][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.341496][ T128] Workqueue: events_unbound io_ring_exit_work [ 35.343176][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.345289][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 35.346884][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 35.348536][ T128] sp : ffff80000f913ad0 [ 35.349663][ T128] x29: ffff80000f913ad0 x28: ffff0000c995f178 x27: ffff80000d49b000 [ 35.351816][ T128] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 35.353951][ T128] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 35.356120][ T128] x20: 0000000000000000 x19: ffff0000c4d2f000 x18: 0000000000000177 [ 35.358272][ T128] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c2611a00 [ 35.360408][ T128] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c2611a00 [ 35.362549][ T128] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 35.364792][ T128] x8 : ffff0000c2611a00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 35.366971][ T128] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 35.369146][ T128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.371307][ T128] Call trace: [ 35.372194][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 35.373709][ T128] io_req_cqe_overflow+0x5c/0x70 [ 35.375066][ T128] io_do_iopoll+0x474/0x62c [ 35.376320][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 35.377807][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 35.379372][ T128] io_ring_exit_work+0xec/0x390 [ 35.380664][ T128] process_one_work+0x2d8/0x504 [ 35.381996][ T128] worker_thread+0x340/0x610 [ 35.383240][ T128] kthread+0x12c/0x158 [ 35.384337][ T128] ret_from_fork+0x10/0x20 [ 35.385535][ T128] irq event stamp: 51472 [ 35.386717][ T128] hardirqs last enabled at (51471): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.389380][ T128] hardirqs last disabled at (51472): [] el1_dbg+0x24/0x80 [ 35.391796][ T128] softirqs last enabled at (50300): [] unix_release_sock+0x15c/0x544 [ 35.394494][ T128] softirqs last disabled at (50298): [] unix_release_sock+0x140/0x544 [ 35.397128][ T128] ---[ end trace 0000000000000000 ]--- executing program [ 35.403348][ T4401] ------------[ cut here ]------------ [ 35.404874][ T4401] WARNING: CPU: 0 PID: 4401 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 35.407571][ T4401] Modules linked in: [ 35.408592][ T4401] CPU: 0 PID: 4401 Comm: kworker/u4:5 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 35.411689][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.414395][ T4401] Workqueue: events_unbound io_ring_exit_work [ 35.416080][ T4401] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.418187][ T4401] pc : io_cqring_event_overflow+0x1c0/0x230 [ 35.419773][ T4401] lr : io_cqring_event_overflow+0x1c0/0x230 [ 35.421318][ T4401] sp : ffff80000fe83ad0 [ 35.422431][ T4401] x29: ffff80000fe83ad0 x28: ffff0000c995f578 x27: ffff80000d49b000 [ 35.424630][ T4401] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 35.426818][ T4401] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 35.428994][ T4401] x20: 0000000000000000 x19: ffff0000c4d2c000 x18: 00000000000003ad [ 35.431132][ T4401] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c6580000 [ 35.433278][ T4401] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c6580000 [ 35.435472][ T4401] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 35.437664][ T4401] x8 : ffff0000c6580000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 35.439781][ T4401] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 35.441877][ T4401] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.444004][ T4401] Call trace: [ 35.444898][ T4401] io_cqring_event_overflow+0x1c0/0x230 [ 35.446397][ T4401] io_req_cqe_overflow+0x5c/0x70 [ 35.447768][ T4401] io_do_iopoll+0x474/0x62c [ 35.448965][ T4401] io_iopoll_try_reap_events+0x6c/0x108 [ 35.450492][ T4401] io_uring_try_cancel_requests+0x13c/0x258 [ 35.452092][ T4401] io_ring_exit_work+0xec/0x390 [ 35.453361][ T4401] process_one_work+0x2d8/0x504 [ 35.454651][ T4401] worker_thread+0x340/0x610 [ 35.455909][ T4401] kthread+0x12c/0x158 [ 35.457003][ T4401] ret_from_fork+0x10/0x20 [ 35.458165][ T4401] irq event stamp: 10734 [ 35.459265][ T4401] hardirqs last enabled at (10733): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.461852][ T4401] hardirqs last disabled at (10734): [] el1_dbg+0x24/0x80 [ 35.464266][ T4401] softirqs last enabled at (10028): [] _stext+0x2e4/0x37c [ 35.466660][ T4401] softirqs last disabled at (10003): [] ____do_softirq+0x14/0x20 [ 35.469189][ T4401] ---[ end trace 0000000000000000 ]--- executing program [ 35.474292][ T128] ------------[ cut here ]------------ [ 35.475802][ T128] WARNING: CPU: 1 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 35.478583][ T128] Modules linked in: [ 35.479583][ T128] CPU: 1 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 35.482646][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.485373][ T128] Workqueue: events_unbound io_ring_exit_work [ 35.487008][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.489081][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 35.490770][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 35.492323][ T128] sp : ffff80000f913ad0 [ 35.493411][ T128] x29: ffff80000f913ad0 x28: ffff0000c649ea78 x27: ffff80000d49b000 [ 35.495600][ T128] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 35.497728][ T128] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 35.499866][ T128] x20: 0000000000000000 x19: ffff0000c93ef000 x18: ffff80000fe5b830 [ 35.501975][ T128] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c2611a00 [ 35.504142][ T128] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c2611a00 [ 35.506295][ T128] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 35.508436][ T128] x8 : ffff0000c2611a00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 35.510586][ T128] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 35.512812][ T128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.515051][ T128] Call trace: [ 35.515918][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 35.517419][ T128] io_req_cqe_overflow+0x5c/0x70 [ 35.518750][ T128] io_do_iopoll+0x474/0x62c [ 35.519947][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 35.521448][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 35.523012][ T128] io_ring_exit_work+0xec/0x390 [ 35.524303][ T128] process_one_work+0x2d8/0x504 [ 35.525621][ T128] worker_thread+0x340/0x610 [ 35.526894][ T128] kthread+0x12c/0x158 [ 35.527957][ T128] ret_from_fork+0x10/0x20 [ 35.529150][ T128] irq event stamp: 52748 [ 35.530305][ T128] hardirqs last enabled at (52747): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.532958][ T128] hardirqs last disabled at (52748): [] el1_dbg+0x24/0x80 [ 35.535310][ T128] softirqs last enabled at (51576): [] unix_release_sock+0x15c/0x544 [ 35.538057][ T128] softirqs last disabled at (51574): [] unix_release_sock+0x140/0x544 [ 35.540655][ T128] ---[ end trace 0000000000000000 ]--- executing program [ 35.546002][ T4401] ------------[ cut here ]------------ executing program [ 35.547461][ T4401] WARNING: CPU: 1 PID: 4401 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 35.550021][ T28] ------------[ cut here ]------------ [ 35.550175][ T4401] Modules linked in: [ 35.551662][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 35.552692][ T4401] CPU: 1 PID: 4401 Comm: kworker/u4:5 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 35.555333][ T28] Modules linked in: [ 35.558484][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.558494][ T4401] Workqueue: events_unbound io_ring_exit_work [ 35.559493][ T28] [ 35.559498][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 35.562129][ T4401] [ 35.563802][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.564421][ T4401] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.567542][ T28] Workqueue: events_unbound io_ring_exit_work [ 35.568161][ T4401] pc : io_cqring_event_overflow+0x1c0/0x230 [ 35.570932][ T28] [ 35.573010][ T4401] lr : io_cqring_event_overflow+0x1c0/0x230 [ 35.574664][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.576233][ T4401] sp : ffff80000fe83ad0 [ 35.576816][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 35.578416][ T4401] x29: ffff80000fe83ad0 [ 35.580575][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 35.581678][ T4401] x28: ffff0000c3be4878 [ 35.583220][ T28] sp : ffff80000f7dbad0 [ 35.584284][ T4401] x27: ffff80000d49b000 [ 35.585942][ T28] x29: ffff80000f7dbad0 [ 35.587050][ T4401] [ 35.587055][ T4401] x26: 0000000000000000 [ 35.588205][ T28] x28: ffff0000c649ea78 [ 35.589370][ T4401] x25: 0000000000000000 [ 35.590500][ T28] x27: ffff80000d49b000 [ 35.591087][ T4401] x24: 0000000000000000 [ 35.592178][ T28] [ 35.593313][ T4401] [ 35.593318][ T4401] x23: 0000000000000000 [ 35.594500][ T28] x26: 0000000000000000 [ 35.595592][ T4401] x22: 0000000000000000 [ 35.596723][ T28] x25: 0000000000000000 [ 35.597332][ T4401] x21: 0000000000000000 [ 35.597956][ T28] x24: 0000000000000000 [ 35.599027][ T4401] [ 35.600113][ T28] [ 35.600117][ T28] x23: 0000000000000000 [ 35.601250][ T4401] x20: 0000000000000000 [ 35.602377][ T28] x22: 0000000000000000 [ 35.603484][ T4401] x19: ffff0000c93ec000 [ 35.604645][ T28] x21: 0000000000000000 [ 35.605269][ T4401] x18: 0000000000000166 [ 35.605908][ T28] [ 35.606989][ T4401] [ 35.608071][ T28] x20: 0000000000000000 [ 35.609223][ T4401] x17: 0000000000000000 [ 35.610359][ T28] x19: ffff0000c93ea000 [ 35.611481][ T4401] x16: ffff80000dd86118 [ 35.612594][ T28] x18: 00000000000001e4 [ 35.613214][ T4401] x15: ffff0000c6580000 [ 35.613857][ T28] [ 35.613861][ T28] x17: 0000000000000000 [ 35.614961][ T4401] [ 35.616072][ T28] x16: ffff80000dd86118 [ 35.617215][ T4401] x14: 00000000000000b8 [ 35.618383][ T28] x15: ffff0000c0cf8000 [ 35.619490][ T4401] x13: 00000000ffffffff [ 35.620629][ T28] [ 35.621238][ T4401] x12: ffff0000c6580000 [ 35.622398][ T28] x14: 00000000000000b8 [ 35.623000][ T4401] [ 35.624150][ T28] x13: 00000000ffffffff [ 35.625238][ T4401] x11: ff80800009594dec [ 35.626393][ T28] x12: ffff0000c0cf8000 [ 35.627524][ T4401] x10: 0000000000000000 [ 35.628146][ T28] [ 35.629307][ T4401] x9 : ffff800009594dec [ 35.630465][ T28] x11: ff80800009594dec [ 35.631127][ T4401] [ 35.631130][ T4401] x8 : ffff0000c6580000 [ 35.632257][ T28] x10: 0000000000000000 [ 35.633375][ T4401] x7 : ffff80000c109860 [ 35.634509][ T28] x9 : ffff800009594dec [ 35.635636][ T4401] x6 : 0000000000000000 [ 35.636234][ T28] [ 35.636238][ T28] x8 : ffff0000c0cf8000 [ 35.637389][ T4401] [ 35.638484][ T28] x7 : ffff80000c109860 [ 35.639069][ T4401] x5 : 0000000000000000 [ 35.640153][ T28] x6 : 0000000000000000 [ 35.641260][ T4401] x4 : 0000000000000000 [ 35.642411][ T28] [ 35.643538][ T4401] x3 : 0000000000000000 [ 35.644660][ T28] x5 : 0000000000000000 [ 35.645266][ T4401] [ 35.645269][ T4401] x2 : 0000000000000000 [ 35.646415][ T28] x4 : 0000000000000000 [ 35.647021][ T4401] x1 : 0000000000000000 [ 35.648158][ T28] x3 : 0000000000000000 [ 35.649239][ T4401] x0 : 0000000000000000 [ 35.650372][ T28] [ 35.651507][ T4401] [ 35.652116][ T28] x2 : 0000000000000000 [ 35.653206][ T4401] Call trace: [ 35.654292][ T28] x1 : 0000000000000000 [ 35.654870][ T4401] io_cqring_event_overflow+0x1c0/0x230 [ 35.655970][ T28] x0 : 0000000000000000 [ 35.657073][ T4401] io_req_cqe_overflow+0x5c/0x70 [ 35.658213][ T28] [ 35.659361][ T4401] io_do_iopoll+0x474/0x62c [ 35.660507][ T28] Call trace: [ 35.661109][ T4401] io_iopoll_try_reap_events+0x6c/0x108 [ 35.661723][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 35.662772][ T4401] io_uring_try_cancel_requests+0x13c/0x258 [ 35.663655][ T28] io_req_cqe_overflow+0x5c/0x70 [ 35.664817][ T4401] io_ring_exit_work+0xec/0x390 [ 35.666313][ T28] io_do_iopoll+0x474/0x62c [ 35.667434][ T4401] process_one_work+0x2d8/0x504 [ 35.668716][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 35.669318][ T4401] worker_thread+0x340/0x610 [ 35.670551][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 35.671400][ T4401] kthread+0x12c/0x158 [ 35.672893][ T28] io_ring_exit_work+0xec/0x390 [ 35.674392][ T4401] ret_from_fork+0x10/0x20 [ 35.675982][ T28] process_one_work+0x2d8/0x504 [ 35.677252][ T4401] irq event stamp: 12076 [ 35.678557][ T28] worker_thread+0x340/0x610 [ 35.679772][ T4401] hardirqs last enabled at (12075): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.681062][ T28] kthread+0x12c/0x158 [ 35.682565][ T4401] hardirqs last disabled at (12076): [] el1_dbg+0x24/0x80 [ 35.683763][ T28] ret_from_fork+0x10/0x20 [ 35.685335][ T4401] softirqs last enabled at (10904): [] unix_release_sock+0x15c/0x544 [ 35.686392][ T28] irq event stamp: 653092 [ 35.687645][ T4401] softirqs last disabled at (10902): [] unix_release_sock+0x140/0x544 [ 35.688844][ T28] hardirqs last enabled at (653091): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.690095][ T4401] ---[ end trace 0000000000000000 ]--- [ 35.691231][ T28] hardirqs last disabled at (653092): [] el1_dbg+0x24/0x80 [ 35.713138][ T28] softirqs last enabled at (651916): [] unix_release_sock+0x15c/0x544 [ 35.715792][ T28] softirqs last disabled at (651914): [] unix_release_sock+0x140/0x544 [ 35.718547][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 35.723766][ T128] ------------[ cut here ]------------ [ 35.725208][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 35.727333][ T4406] ------------[ cut here ]------------ [ 35.727934][ T128] Modules linked in: [ 35.729406][ T4406] WARNING: CPU: 1 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 35.730385][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 35.733010][ T4406] Modules linked in: [ 35.736031][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.736040][ T128] Workqueue: events_unbound io_ring_exit_work [ 35.737026][ T4406] [ 35.737031][ T4406] CPU: 1 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 35.739655][ T128] [ 35.741237][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.741827][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.745012][ T4406] Workqueue: events_unbound io_ring_exit_work [ 35.745660][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 35.748336][ T4406] [ 35.750430][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 35.752034][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.753607][ T128] sp : ffff80000f913ad0 [ 35.754188][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 35.755699][ T128] x29: ffff80000f913ad0 [ 35.757826][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 35.758915][ T128] x28: ffff0000c995f978 [ 35.760537][ T4406] sp : ffff8000130a3ad0 [ 35.761607][ T128] x27: ffff80000d49b000 [ 35.763152][ T4406] x29: ffff8000130a3ad0 [ 35.764241][ T128] [ 35.765340][ T4406] x28: ffff0000c39d7078 [ 35.766424][ T128] x26: 0000000000000000 [ 35.767493][ T4406] x27: ffff80000d49b000 [ 35.768081][ T128] x25: 0000000000000000 [ 35.769186][ T4406] [ 35.770289][ T128] x24: 0000000000000000 [ 35.771441][ T4406] x26: 0000000000000000 [ 35.772521][ T128] [ 35.772525][ T128] x23: 0000000000000000 [ 35.773134][ T4406] x25: 0000000000000000 [ 35.774249][ T128] x22: 0000000000000000 [ 35.775317][ T4406] x24: 0000000000000000 [ 35.775921][ T128] x21: 0000000000000000 [ 35.777038][ T4406] [ 35.778140][ T128] [ 35.778143][ T128] x20: 0000000000000000 [ 35.779234][ T4406] x23: 0000000000000000 [ 35.780380][ T128] x19: ffff0000c4d2c000 [ 35.781494][ T4406] x22: 0000000000000000 [ 35.782096][ T128] x18: 0000000000000262 [ 35.782698][ T4406] x21: 0000000000000000 [ 35.783794][ T128] [ 35.784937][ T4406] [ 35.784940][ T4406] x20: 0000000000000000 [ 35.786087][ T128] x17: ffff80000c15d8bc [ 35.787216][ T4406] x19: ffff0000c4d2f000 [ 35.788293][ T128] x16: ffff80000dd86118 [ 35.789422][ T4406] x18: 00000000000002f7 [ 35.790006][ T128] x15: ffff0000c2611a00 [ 35.790626][ T4406] [ 35.791694][ T128] [ 35.791699][ T128] x14: 00000000000000b8 [ 35.792913][ T4406] x17: ffff80000c15d8bc [ 35.793987][ T128] x13: 00000000ffffffff [ 35.795100][ T4406] x16: ffff80000dd86118 [ 35.796233][ T128] x12: ffff0000c2611a00 [ 35.797378][ T4406] x15: ffff0000c4c40000 [ 35.797965][ T128] [ 35.798567][ T4406] [ 35.798571][ T4406] x14: 00000000000000b8 [ 35.799688][ T128] x11: ff80800009594dec [ 35.800760][ T4406] x13: 00000000ffffffff [ 35.801876][ T128] x10: 0000000000000000 [ 35.802985][ T4406] x12: ffff0000c4c40000 [ 35.804135][ T128] x9 : ffff800009594dec [ 35.805309][ T4406] [ 35.805922][ T128] [ 35.805926][ T128] x8 : ffff0000c2611a00 [ 35.806529][ T4406] x11: ff80800009594dec [ 35.807628][ T128] x7 : ffff80000c109860 [ 35.808755][ T4406] x10: 0000000000000000 [ 35.809856][ T128] x6 : 0000000000000000 [ 35.810991][ T4406] x9 : ffff800009594dec [ 35.812114][ T128] [ 35.813212][ T4406] [ 35.813766][ T128] x5 : 0000000000000000 [ 35.814358][ T4406] x8 : ffff0000c4c40000 [ 35.815450][ T128] x4 : 0000000000000000 [ 35.816496][ T4406] x7 : ffff80000c109860 [ 35.817573][ T128] x3 : 0000000000000000 [ 35.818706][ T4406] x6 : 0000000000000000 [ 35.819789][ T128] [ 35.820882][ T4406] [ 35.820887][ T4406] x5 : 0000000000000000 [ 35.821492][ T128] x2 : 0000000000000000 [ 35.822102][ T4406] x4 : 0000000000000000 [ 35.823185][ T128] x1 : 0000000000000000 [ 35.824283][ T4406] x3 : 0000000000000000 [ 35.825372][ T128] x0 : 0000000000000000 [ 35.826514][ T4406] [ 35.827610][ T128] [ 35.828751][ T4406] x2 : 0000000000000000 [ 35.829381][ T128] Call trace: [ 35.829961][ T4406] x1 : 0000000000000000 [ 35.831048][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 35.832176][ T4406] x0 : 0000000000000000 [ 35.833283][ T128] io_req_cqe_overflow+0x5c/0x70 [ 35.834386][ T4406] [ 35.835491][ T128] io_do_iopoll+0x474/0x62c [ 35.836625][ T4406] Call trace: [ 35.837209][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 35.837831][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 35.838940][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 35.839825][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 35.840921][ T128] io_ring_exit_work+0xec/0x390 [ 35.842342][ T4406] io_do_iopoll+0x474/0x62c [ 35.843435][ T128] process_one_work+0x2d8/0x504 [ 35.844758][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 35.845372][ T128] worker_thread+0x340/0x610 [ 35.846616][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 35.847502][ T128] kthread+0x12c/0x158 [ 35.848983][ T4406] io_ring_exit_work+0xec/0x390 [ 35.850435][ T128] ret_from_fork+0x10/0x20 [ 35.851942][ T4406] process_one_work+0x2d8/0x504 [ 35.853231][ T128] irq event stamp: 54114 [ 35.854535][ T4406] worker_thread+0x340/0x610 executing program [ 35.855683][ T128] hardirqs last enabled at (54113): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.857023][ T4406] kthread+0x12c/0x158 [ 35.858497][ T128] hardirqs last disabled at (54114): [] el1_dbg+0x24/0x80 [ 35.859681][ T4406] ret_from_fork+0x10/0x20 [ 35.861242][ T128] softirqs last enabled at (52942): [] unix_release_sock+0x15c/0x544 [ 35.862346][ T4406] irq event stamp: 21464 [ 35.863699][ T128] softirqs last disabled at (52940): [] unix_release_sock+0x140/0x544 [ 35.864845][ T4406] hardirqs last enabled at (21463): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.866056][ T128] ---[ end trace 0000000000000000 ]--- [ 35.867156][ T4406] hardirqs last disabled at (21464): [] el1_dbg+0x24/0x80 [ 35.888733][ T4406] softirqs last enabled at (20286): [] unix_release_sock+0x15c/0x544 [ 35.891307][ T4406] softirqs last disabled at (20284): [] unix_release_sock+0x140/0x544 [ 35.893957][ T4406] ---[ end trace 0000000000000000 ]--- executing program [ 35.899185][ T1196] ------------[ cut here ]------------ [ 35.900667][ T1196] WARNING: CPU: 1 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 35.903299][ T1196] Modules linked in: [ 35.904360][ T1196] CPU: 1 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 35.907433][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.910082][ T1196] Workqueue: events_unbound io_ring_exit_work [ 35.911769][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.913901][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 35.915486][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 35.917039][ T1196] sp : ffff800014643ad0 [ 35.918119][ T1196] x29: ffff800014643ad0 x28: ffff0000c995f878 x27: ffff80000d49b000 [ 35.920252][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 35.922384][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 35.924575][ T1196] x20: 0000000000000000 x19: ffff0000c93ef000 x18: 0000000000000197 [ 35.926763][ T1196] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 35.928917][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 35.931116][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 35.933210][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 35.935337][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 35.937504][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.939674][ T1196] Call trace: [ 35.940544][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 35.942044][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 35.943377][ T1196] io_do_iopoll+0x474/0x62c [ 35.944571][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 35.946013][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 35.947546][ T1196] io_ring_exit_work+0xec/0x390 [ 35.948866][ T1196] process_one_work+0x2d8/0x504 [ 35.950152][ T1196] worker_thread+0x340/0x610 [ 35.951390][ T1196] kthread+0x12c/0x158 [ 35.952453][ T1196] ret_from_fork+0x10/0x20 [ 35.953595][ T1196] irq event stamp: 64710 [ 35.954888][ T1196] hardirqs last enabled at (64709): [] _raw_spin_unlock_irq+0x3c/0x70 [ 35.957501][ T1196] hardirqs last disabled at (64710): [] el1_dbg+0x24/0x80 [ 35.959821][ T1196] softirqs last enabled at (64702): [] neigh_managed_work+0xf8/0x118 [ 35.962439][ T1196] softirqs last disabled at (64698): [] neigh_managed_work+0x34/0x118 [ 35.965045][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 35.971215][ T28] ------------[ cut here ]------------ [ 35.972652][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 35.975257][ T28] Modules linked in: [ 35.976274][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 35.979288][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.981870][ T28] Workqueue: events_unbound io_ring_exit_work [ 35.983459][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.985529][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 35.987193][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 35.988727][ T28] sp : ffff80000f7dbad0 [ 35.989847][ T28] x29: ffff80000f7dbad0 x28: ffff0000c4f2fa78 x27: ffff80000d49b000 [ 35.991951][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 35.994093][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 35.996214][ T28] x20: 0000000000000000 x19: ffff0000c4d2a000 x18: 000000000000030d [ 35.998395][ T28] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 36.000517][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 36.002716][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 36.004885][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 36.007034][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 36.009135][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.011255][ T28] Call trace: [ 36.012122][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 36.013541][ T28] io_req_cqe_overflow+0x5c/0x70 [ 36.014857][ T28] io_do_iopoll+0x474/0x62c [ 36.016080][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 36.017554][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 36.019138][ T28] io_ring_exit_work+0xec/0x390 [ 36.020470][ T28] process_one_work+0x2d8/0x504 [ 36.021767][ T28] worker_thread+0x340/0x610 [ 36.022976][ T28] kthread+0x12c/0x158 [ 36.024021][ T28] ret_from_fork+0x10/0x20 [ 36.025206][ T28] irq event stamp: 654458 [ 36.026346][ T28] hardirqs last enabled at (654457): [] _raw_spin_unlock_irq+0x3c/0x70 [ 36.028978][ T28] hardirqs last disabled at (654458): [] el1_dbg+0x24/0x80 [ 36.031337][ T28] softirqs last enabled at (653280): [] unix_release_sock+0x15c/0x544 [ 36.033937][ T28] softirqs last disabled at (653278): [] unix_release_sock+0x140/0x544 [ 36.036570][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 36.041875][ T1196] ------------[ cut here ]------------ [ 36.043358][ T1196] WARNING: CPU: 0 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 36.046088][ T1196] Modules linked in: [ 36.046895][ T28] ------------[ cut here ]------------ [ 36.047145][ T1196] CPU: 0 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 36.048594][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 36.051726][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.054338][ T28] Modules linked in: [ 36.056993][ T1196] Workqueue: events_unbound io_ring_exit_work [ 36.057971][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 36.057982][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.059606][ T1196] [ 36.059610][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.062638][ T28] Workqueue: events_unbound io_ring_exit_work [ 36.065301][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 36.065898][ T28] [ 36.065902][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.067972][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 36.069617][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 36.071150][ T1196] sp : ffff800014643ad0 [ 36.071721][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 36.073747][ T1196] x29: ffff800014643ad0 [ 36.075330][ T28] sp : ffff80000f7dbad0 [ 36.076916][ T1196] x28: ffff0000c4f2f278 [ 36.077975][ T28] x29: ffff80000f7dbad0 [ 36.079567][ T1196] x27: ffff80000d49b000 [ 36.080650][ T28] x28: ffff0000c3994578 [ 36.081746][ T1196] [ 36.081750][ T1196] x26: 0000000000000000 [ 36.082850][ T28] x27: ffff80000d49b000 [ 36.083971][ T1196] x25: 0000000000000000 [ 36.085072][ T28] [ 36.085075][ T28] x26: 0000000000000000 [ 36.086192][ T1196] x24: 0000000000000000 [ 36.086788][ T28] x25: 0000000000000000 [ 36.087957][ T1196] [ 36.087960][ T1196] x23: 0000000000000000 [ 36.089097][ T28] x24: 0000000000000000 [ 36.090232][ T1196] x22: 0000000000000000 [ 36.090853][ T28] [ 36.090856][ T28] x23: 0000000000000000 [ 36.091887][ T1196] x21: 0000000000000000 [ 36.093050][ T28] x22: 0000000000000000 [ 36.094162][ T1196] [ 36.094166][ T1196] x20: 0000000000000000 [ 36.094726][ T28] x21: 0000000000000000 [ 36.095833][ T1196] x19: ffff0000c4d2c000 [ 36.096961][ T28] [ 36.096965][ T28] x20: 0000000000000000 [ 36.098089][ T1196] x18: 000000000000006e [ 36.098670][ T28] x19: ffff0000c4d2a000 [ 36.099758][ T1196] [ 36.099762][ T1196] x17: ffff80000c15d8bc [ 36.100912][ T28] x18: 0000000000000034 [ 36.102020][ T1196] x16: ffff80000dd86118 [ 36.102624][ T28] [ 36.102628][ T28] x17: ffff80000c15d8bc [ 36.103679][ T1196] x15: ffff0000c61b3400 [ 36.104798][ T28] x16: ffff80000dd86118 [ 36.105942][ T1196] [ 36.105945][ T1196] x14: 00000000000000b8 [ 36.106522][ T28] x15: ffff0000c0cf8000 [ 36.107645][ T1196] x13: 00000000ffffffff [ 36.108738][ T28] [ 36.108742][ T28] x14: 00000000000000b8 [ 36.109864][ T1196] x12: ffff0000c61b3400 [ 36.110478][ T28] x13: 00000000ffffffff [ 36.111575][ T1196] [ 36.111578][ T1196] x11: ff80800009594dec [ 36.112675][ T28] x12: ffff0000c0cf8000 [ 36.113799][ T1196] x10: 0000000000000000 [ 36.114425][ T28] [ 36.114428][ T28] x11: ff80800009594dec [ 36.115520][ T1196] x9 : ffff800009594dec [ 36.116588][ T28] x10: 0000000000000000 [ 36.117732][ T1196] [ 36.117736][ T1196] x8 : ffff0000c61b3400 [ 36.118322][ T28] x9 : ffff800009594dec [ 36.119405][ T1196] x7 : ffff80000c109860 [ 36.120526][ T28] [ 36.120530][ T28] x8 : ffff0000c0cf8000 [ 36.121656][ T1196] x6 : 0000000000000000 [ 36.122267][ T28] x7 : ffff80000c109860 [ 36.123317][ T1196] [ 36.123320][ T1196] x5 : 0000000000000000 [ 36.124440][ T28] x6 : 0000000000000000 [ 36.125611][ T1196] x4 : 0000000000000000 [ 36.126200][ T28] [ 36.126203][ T28] x5 : 0000000000000000 [ 36.127297][ T1196] x3 : 0000000000000000 [ 36.128415][ T28] x4 : 0000000000000000 [ 36.129548][ T1196] [ 36.129551][ T1196] x2 : 0000000000000000 [ 36.130131][ T28] x3 : 0000000000000000 [ 36.131201][ T1196] x1 : 0000000000000000 [ 36.132319][ T28] [ 36.132322][ T28] x2 : 0000000000000000 [ 36.133454][ T1196] x0 : 0000000000000000 [ 36.134072][ T28] x1 : 0000000000000000 [ 36.135125][ T1196] [ 36.135129][ T1196] Call trace: [ 36.136210][ T28] x0 : 0000000000000000 [ 36.137369][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 36.137981][ T28] [ 36.137984][ T28] Call trace: [ 36.139093][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 36.140209][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 36.141354][ T1196] io_do_iopoll+0x474/0x62c [ 36.141945][ T28] io_req_cqe_overflow+0x5c/0x70 [ 36.143037][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 36.144149][ T28] io_do_iopoll+0x474/0x62c executing program [ 36.145295][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 36.145905][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 36.147035][ T1196] io_ring_exit_work+0xec/0x390 [ 36.148158][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 36.149286][ T1196] process_one_work+0x2d8/0x504 [ 36.149926][ T28] io_ring_exit_work+0xec/0x390 [ 36.151003][ T1196] worker_thread+0x340/0x610 [ 36.152077][ T28] process_one_work+0x2d8/0x504 [ 36.153205][ T1196] kthread+0x12c/0x158 [ 36.153838][ T28] worker_thread+0x340/0x610 [ 36.154912][ T1196] ret_from_fork+0x10/0x20 [ 36.156035][ T28] kthread+0x12c/0x158 [ 36.157127][ T1196] irq event stamp: 66030 [ 36.157742][ T28] ret_from_fork+0x10/0x20 [ 36.158615][ T1196] hardirqs last enabled at (66029): [] _raw_spin_unlock_irq+0x3c/0x70 [ 36.159716][ T28] irq event stamp: 655802 [ 36.161201][ T1196] hardirqs last disabled at (66030): [] el1_dbg+0x24/0x80 [ 36.161796][ T28] hardirqs last enabled at (655801): [] _raw_spin_unlock_irq+0x3c/0x70 [ 36.162636][ T1196] softirqs last enabled at (64862): [] unix_release_sock+0x15c/0x544 [ 36.163900][ T28] hardirqs last disabled at (655802): [] el1_dbg+0x24/0x80 [ 36.165349][ T1196] softirqs last disabled at (64860): [] unix_release_sock+0x140/0x544 [ 36.166535][ T28] softirqs last enabled at (654626): [] unix_release_sock+0x15c/0x544 [ 36.167846][ T1196] ---[ end trace 0000000000000000 ]--- [ 36.169350][ T28] softirqs last disabled at (654624): [] unix_release_sock+0x140/0x544 [ 36.211831][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 36.217002][ T128] ------------[ cut here ]------------ [ 36.218546][ T128] WARNING: CPU: 1 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 36.221218][ T128] Modules linked in: [ 36.222251][ T128] CPU: 1 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 36.225303][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.228019][ T128] Workqueue: events_unbound io_ring_exit_work [ 36.229642][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.231762][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 36.233376][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 36.234967][ T128] sp : ffff80000f913ad0 [ 36.236048][ T128] x29: ffff80000f913ad0 x28: ffff0000c995f778 x27: ffff80000d49b000 [ 36.238236][ T128] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 36.240429][ T128] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 36.242596][ T128] x20: 0000000000000000 x19: ffff0000c93ef000 x18: 0000000000000238 [ 36.244695][ T128] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c2611a00 [ 36.246923][ T128] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c2611a00 [ 36.249103][ T128] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 36.251258][ T128] x8 : ffff0000c2611a00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 36.253469][ T128] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 36.255751][ T128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.257929][ T128] Call trace: [ 36.258789][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 36.260253][ T128] io_req_cqe_overflow+0x5c/0x70 [ 36.261569][ T128] io_do_iopoll+0x474/0x62c [ 36.262770][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 36.264235][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 36.265813][ T128] io_ring_exit_work+0xec/0x390 [ 36.267085][ T128] process_one_work+0x2d8/0x504 [ 36.268378][ T128] worker_thread+0x340/0x610 [ 36.269606][ T128] kthread+0x12c/0x158 [ 36.270649][ T128] ret_from_fork+0x10/0x20 [ 36.271848][ T128] irq event stamp: 55440 [ 36.272953][ T128] hardirqs last enabled at (55439): [] _raw_spin_unlock_irq+0x3c/0x70 [ 36.275614][ T128] hardirqs last disabled at (55440): [] el1_dbg+0x24/0x80 [ 36.277981][ T128] softirqs last enabled at (54252): [] unix_release_sock+0x15c/0x544 [ 36.280537][ T128] softirqs last disabled at (54250): [] unix_release_sock+0x140/0x544 [ 36.283103][ T128] ---[ end trace 0000000000000000 ]--- executing program [ 36.289161][ T4406] ------------[ cut here ]------------ [ 36.290669][ T4406] WARNING: CPU: 0 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 36.293407][ T4406] Modules linked in: [ 36.294423][ T4406] CPU: 0 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 36.297487][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.300199][ T4406] Workqueue: events_unbound io_ring_exit_work [ 36.301799][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.303843][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 36.305403][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 36.306945][ T4406] sp : ffff8000130a3ad0 [ 36.308031][ T4406] x29: ffff8000130a3ad0 x28: ffff0000c3be4878 x27: ffff80000d49b000 [ 36.310123][ T4406] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 36.312234][ T4406] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 36.314342][ T4406] x20: 0000000000000000 x19: ffff0000c4d2f000 x18: 000000000000022e [ 36.316469][ T4406] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c4c40000 [ 36.318640][ T4406] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c4c40000 [ 36.320853][ T4406] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 36.323109][ T4406] x8 : ffff0000c4c40000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 36.325347][ T4406] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 36.327512][ T4406] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.329652][ T4406] Call trace: [ 36.330524][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 36.332016][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 36.333363][ T4406] io_do_iopoll+0x474/0x62c [ 36.334526][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 36.336019][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 36.337576][ T4406] io_ring_exit_work+0xec/0x390 [ 36.338868][ T4406] process_one_work+0x2d8/0x504 [ 36.340159][ T4406] worker_thread+0x340/0x610 [ 36.341387][ T4406] kthread+0x12c/0x158 [ 36.342451][ T4406] ret_from_fork+0x10/0x20 [ 36.343637][ T4406] irq event stamp: 22792 [ 36.344758][ T4406] hardirqs last enabled at (22791): [] _raw_spin_unlock_irq+0x3c/0x70 [ 36.347389][ T4406] hardirqs last disabled at (22792): [] el1_dbg+0x24/0x80 [ 36.349771][ T4406] softirqs last enabled at (21614): [] unix_release_sock+0x15c/0x544 [ 36.352394][ T4406] softirqs last disabled at (21612): [] unix_release_sock+0x140/0x544 [ 36.355026][ T4406] ---[ end trace 0000000000000000 ]--- executing program [ 36.360040][ T1196] ------------[ cut here ]------------ [ 36.361588][ T1196] WARNING: CPU: 0 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 36.364242][ T1196] Modules linked in: [ 36.365269][ T1196] CPU: 0 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 36.368344][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.371075][ T1196] Workqueue: events_unbound io_ring_exit_work [ 36.372703][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.374794][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 36.376372][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 36.377981][ T1196] sp : ffff800014643ad0 [ 36.379116][ T1196] x29: ffff800014643ad0 x28: ffff0000c4404078 x27: ffff80000d49b000 [ 36.381264][ T1196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 36.383425][ T1196] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 36.385567][ T1196] x20: 0000000000000000 x19: ffff0000c4d2c000 x18: 0000000000000002 [ 36.387684][ T1196] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c61b3400 [ 36.389795][ T1196] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c61b3400 [ 36.391933][ T1196] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 36.394060][ T1196] x8 : ffff0000c61b3400 x7 : ffff80000c109860 x6 : 0000000000000000 [ 36.396198][ T1196] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 36.398337][ T1196] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.400409][ T1196] Call trace: [ 36.401269][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 36.402748][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 36.404062][ T1196] io_do_iopoll+0x474/0x62c [ 36.405211][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 36.406685][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 36.408255][ T1196] io_ring_exit_work+0xec/0x390 [ 36.409555][ T1196] process_one_work+0x2d8/0x504 [ 36.410870][ T1196] worker_thread+0x340/0x610 [ 36.412056][ T1196] kthread+0x12c/0x158 [ 36.413134][ T1196] ret_from_fork+0x10/0x20 [ 36.414313][ T1196] irq event stamp: 67324 [ 36.415416][ T1196] hardirqs last enabled at (67323): [] _raw_spin_unlock_irq+0x3c/0x70 [ 36.418052][ T1196] hardirqs last disabled at (67324): [] el1_dbg+0x24/0x80 [ 36.420382][ T1196] softirqs last enabled at (66148): [] unix_release_sock+0x15c/0x544 [ 36.422914][ T1196] softirqs last disabled at (66146): [] unix_release_sock+0x140/0x544 [ 36.425522][ T1196] ---[ end trace 0000000000000000 ]--- executing program [ 36.430524][ T28] ------------[ cut here ]------------ [ 36.432001][ T28] WARNING: CPU: 1 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 36.434605][ T28] Modules linked in: [ 36.435631][ T28] CPU: 1 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 36.438648][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.441345][ T28] Workqueue: events_unbound io_ring_exit_work [ 36.442991][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.445084][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 36.446683][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 36.448287][ T28] sp : ffff80000f7dbad0 [ 36.449418][ T28] x29: ffff80000f7dbad0 x28: ffff0000c7786c78 x27: ffff80000d49b000 [ 36.451532][ T28] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 36.453721][ T28] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 36.455928][ T28] x20: 0000000000000000 x19: ffff0000c4d2a000 x18: 00000000000001d1 [ 36.458038][ T28] x17: ffff80000c15d8bc x16: ffff80000dd86118 x15: ffff0000c0cf8000 [ 36.460192][ T28] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c0cf8000 [ 36.462315][ T28] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 36.464437][ T28] x8 : ffff0000c0cf8000 x7 : ffff80000c109860 x6 : 0000000000000000 [ 36.466630][ T28] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 36.468725][ T28] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.470869][ T28] Call trace: [ 36.471697][ T28] io_cqring_event_overflow+0x1c0/0x230 [ 36.473232][ T28] io_req_cqe_overflow+0x5c/0x70 [ 36.474547][ T28] io_do_iopoll+0x474/0x62c [ 36.475727][ T28] io_iopoll_try_reap_events+0x6c/0x108 [ 36.477198][ T28] io_uring_try_cancel_requests+0x13c/0x258 [ 36.478831][ T28] io_ring_exit_work+0xec/0x390 [ 36.480075][ T28] process_one_work+0x2d8/0x504 [ 36.481387][ T28] worker_thread+0x340/0x610 [ 36.482602][ T28] kthread+0x12c/0x158 [ 36.483693][ T28] ret_from_fork+0x10/0x20 [ 36.484872][ T28] irq event stamp: 657138 [ 36.485980][ T28] hardirqs last enabled at (657137): [] _raw_spin_unlock_irq+0x3c/0x70 [ 36.488633][ T28] hardirqs last disabled at (657138): [] el1_dbg+0x24/0x80 [ 36.490952][ T28] softirqs last enabled at (655966): [] unix_release_sock+0x15c/0x544 [ 36.493619][ T28] softirqs last disabled at (655964): [] unix_release_sock+0x140/0x544 [ 36.496220][ T28] ---[ end trace 0000000000000000 ]--- executing program [ 36.501431][ T128] ------------[ cut here ]------------ [ 36.502931][ T128] WARNING: CPU: 0 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 36.505616][ T128] Modules linked in: [ 36.506653][ T128] CPU: 0 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 36.509696][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.512389][ T128] Workqueue: events_unbound io_ring_exit_work [ 36.514009][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.516135][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 36.517707][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 36.519305][ T128] sp : ffff80000f913ad0 [ 36.520421][ T128] x29: ffff80000f913ad0 x28: ffff0000c63cb278 x27: ffff80000d49b000 [ 36.522534][ T128] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 36.524714][ T128] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 36.526858][ T128] x20: 0000000000000000 x19: ffff0000c4d28000 x18: ffff80000f4738a0 [ 36.528983][ T128] x17: 0000000000000000 x16: ffff80000dd86118 x15: ffff0000c2611a00 [ 36.531089][ T128] x14: 00000000000000b8 x13: 00000000ffffffff x12: ffff0000c2611a00 [ 36.533247][ T128] x11: ff80800009594dec x10: 0000000000000000 x9 : ffff800009594dec [ 36.535420][ T128] x8 : ffff0000c2611a00 x7 : ffff80000c109860 x6 : 0000000000000000 [ 36.537558][ T128] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 [ 36.539700][ T128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.541841][ T128] Call trace: [ 36.542727][ T128] io_cqring_event_overflow+0x1c0/0x230 [ 36.544253][ T128] io_req_cqe_overflow+0x5c/0x70 [ 36.545637][ T128] io_do_iopoll+0x474/0x62c [ 36.546840][ T128] io_iopoll_try_reap_events+0x6c/0x108 [ 36.548400][ T128] io_uring_try_cancel_requests+0x13c/0x258 [ 36.550068][ T128] io_ring_exit_work+0xec/0x390 [ 36.551419][ T128] process_one_work+0x2d8/0x504 [ 36.552709][ T128] worker_thread+0x340/0x610 [ 36.553896][ T128] kthread+0x12c/0x158 [ 36.554968][ T128] ret_from_fork+0x10/0x20 [ 36.556139][ T128] irq event stamp: 56794 [ 36.557300][ T128] hardirqs last enabled at (56793): [] _raw_spin_unlock_irq+0x3c/0x70 [ 36.559971][ T128] hardirqs last disabled at (56794): [] el1_dbg+0x24/0x80 [ 36.562259][ T128] softirqs last enabled at (55622): [] unix_release_sock+0x15c/0x544 [ 36.564868][ T128] softirqs last disabled at (55620): [] unix_release_sock+0x140/0x544 [ 36.567429][ T128] ---[ end trace 0000000000000000 ]--- executing program [ 36.572526][ T1196] ------------[ cut here ]------------ [ 36.574065][ T1196] WARNING: CPU: 0 PID: 1196 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 36.576149][ T4406] ------------[ cut here ]------------ [ 36.576844][ T1196] Modules linked in: [ 36.576851][ T1196] CPU: 0 PID: 1196 Comm: kworker/u4:4 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 36.578310][ T4406] WARNING: CPU: 1 PID: 4406 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 36.579321][ T1196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.582414][ T4406] Modules linked in: [ 36.585110][ T1196] Workqueue: events_unbound io_ring_exit_work [ 36.587849][ T4406] CPU: 1 PID: 4406 Comm: kworker/u4:6 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 36.588841][ T1196] [ 36.588845][ T1196] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.590496][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.593720][ T1196] pc : io_cqring_event_overflow+0x1c0/0x230 [ 36.594357][ T4406] Workqueue: events_unbound io_ring_exit_work [ 36.596491][ T1196] lr : io_cqring_event_overflow+0x1c0/0x230 [ 36.599207][ T4406] [ 36.599212][ T4406] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.600733][ T1196] sp : ffff800014643ad0 [ 36.602313][ T4406] pc : io_cqring_event_overflow+0x1c0/0x230 [ 36.603914][ T1196] x29: ffff800014643ad0 [ 36.604523][ T4406] lr : io_cqring_event_overflow+0x1c0/0x230 [ 36.606640][ T1196] x28: ffff0000c9688978 [ 36.607696][ T4406] sp : ffff8000130a3ad0 [ 36.607701][ T4406] x29: ffff8000130a3ad0 [ 36.609205][ T1196] x27: ffff80000d49b000 [ 36.610289][ T4406] x28: ffff0000c649e478 [ 36.611877][ T1196] [ 36.611880][ T1196] x26: 0000000000000000 [ 36.613017][ T4406] x27: ffff80000d49b000 [ 36.614085][ T1196] x25: 0000000000000000 [ 36.615154][ T4406] [ 36.615157][ T4406] x26: 0000000000000000 [ 36.616282][ T1196] x24: 0000000000000000 [ 36.617389][ T4406] x25: 0000000000000000 [ 36.617980][ T1196] [ 36.617983][ T1196] x23: 0000000000000000 [ 36.619093][ T4406] x24: 0000000000000000 [ 36.620166][ T1196] x22: 0000000000000000 [ 36.621265][ T4406] [ 36.621268][ T4406] x23: 0000000000000000 [ 36.621855][ T1196] x21: 0000000000000000 [ 36.622937][ T4406] x22: 0000000000000000 [ 36.624060][ T1196] [ 36.624063][ T1196] x20: 0000000000000000 [ 36.625241][ T4406] x21: 0000000000000000 [ 36.625822][ T1196] x19: ffff0000c4d2c000 [ 36.626917][ T4406] [ 36.626920][ T4406] x20: 0000000000000000 [ 36.628018][ T1196] x18: ffff80000f913720 [ 36.629126][ T4406] x19: ffff0000c4d2f000 [ 36.629717][ T1196] [ 36.629720][ T1196] x17: ffff80000c15d8bc [ 36.630863][ T4406] x18: 00000000000003ce [ 36.631954][ T1196] x16: ffff80000dd86118 [ 36.633059][ T4406] [ 36.633062][ T4406] x17: ffff80000c15d8bc [ 36.633668][ T1196] x15: ffff0000c61b3400 [ 36.634750][ T4406] x16: ffff80000dd86118 [ 36.635896][ T1196] [ 36.635900][ T1196] x14: 00000000000000b8 [ 36.637056][ T4406] x15: ffff0000c4c40000 [ 36.637653][ T1196] x13: 00000000ffffffff [ 36.638771][ T4406] [ 36.638774][ T4406] x14: 00000000000000b8 [ 36.639871][ T1196] x12: ffff0000c61b3400 [ 36.640960][ T4406] x13: 00000000ffffffff [ 36.641584][ T1196] [ 36.641587][ T1196] x11: ff80800009594dec [ 36.642640][ T4406] x12: ffff0000c4c40000 [ 36.643783][ T1196] x10: 0000000000000000 [ 36.644879][ T4406] [ 36.644882][ T4406] x11: ff80800009594dec [ 36.645480][ T1196] x9 : ffff800009594dec [ 36.646555][ T4406] x10: 0000000000000000 [ 36.647644][ T1196] [ 36.647647][ T1196] x8 : ffff0000c61b3400 [ 36.648755][ T4406] x9 : ffff800009594dec [ 36.649356][ T1196] x7 : ffff80000c109860 [ 36.650447][ T4406] [ 36.650450][ T4406] x8 : ffff0000c4c40000 [ 36.651582][ T1196] x6 : 0000000000000000 [ 36.652722][ T4406] x7 : ffff80000c109860 [ 36.653358][ T1196] [ 36.653361][ T1196] x5 : 0000000000000000 [ 36.654432][ T4406] x6 : 0000000000000000 [ 36.655519][ T1196] x4 : 0000000000000000 [ 36.656641][ T4406] [ 36.656644][ T4406] x5 : 0000000000000000 [ 36.657223][ T1196] x3 : 0000000000000000 [ 36.658268][ T4406] x4 : 0000000000000000 [ 36.659395][ T1196] [ 36.659398][ T1196] x2 : 0000000000000000 [ 36.660494][ T4406] x3 : 0000000000000000 [ 36.661077][ T1196] x1 : 0000000000000000 [ 36.662144][ T4406] [ 36.662148][ T4406] x2 : 0000000000000000 [ 36.663236][ T1196] x0 : 0000000000000000 [ 36.664388][ T4406] x1 : 0000000000000000 [ 36.664970][ T1196] [ 36.664973][ T1196] Call trace: [ 36.666093][ T4406] x0 : 0000000000000000 [ 36.667204][ T1196] io_cqring_event_overflow+0x1c0/0x230 [ 36.668338][ T4406] [ 36.668342][ T4406] Call trace: [ 36.668346][ T4406] io_cqring_event_overflow+0x1c0/0x230 [ 36.669018][ T1196] io_req_cqe_overflow+0x5c/0x70 [ 36.670104][ T4406] io_req_cqe_overflow+0x5c/0x70 [ 36.671238][ T1196] io_do_iopoll+0x474/0x62c [ 36.672322][ T4406] io_do_iopoll+0x474/0x62c executing program [ 36.672908][ T1196] io_iopoll_try_reap_events+0x6c/0x108 [ 36.673984][ T4406] io_iopoll_try_reap_events+0x6c/0x108 [ 36.675099][ T1196] io_uring_try_cancel_requests+0x13c/0x258 [ 36.676206][ T4406] io_uring_try_cancel_requests+0x13c/0x258 [ 36.676812][ T1196] io_ring_exit_work+0xec/0x390 [ 36.677905][ T4406] io_ring_exit_work+0xec/0x390 [ 36.679044][ T1196] process_one_work+0x2d8/0x504 [ 36.680149][ T4406] process_one_work+0x2d8/0x504 [ 36.680757][ T1196] worker_thread+0x340/0x610 [ 36.681845][ T4406] worker_thread+0x340/0x610 [ 36.682929][ T1196] kthread+0x12c/0x158 [ 36.684051][ T4406] kthread+0x12c/0x158 [ 36.684649][ T1196] ret_from_fork+0x10/0x20 [ 36.685745][ T4406] ret_from_fork+0x10/0x20 [ 36.686856][ T1196] irq event stamp: 68694 [ 36.687929][ T4406] irq event stamp: 24138 [ 36.688573][ T1196] hardirqs last enabled at (68693): [] _raw_spin_unlock_irq+0x3c/0x70 [ 36.689446][ T4406] hardirqs last enabled at (24137): [] _raw_spin_unlock_irq+0x3c/0x70 [ 36.690566][ T1196] hardirqs last disabled at (68694): [] el1_dbg+0x24/0x80 [ 36.692012][ T4406] hardirqs last disabled at (24138): [] el1_dbg+0x24/0x80 [ 36.692606][ T1196] softirqs last enabled at (67520): [] unix_release_sock+0x15c/0x544 [ 36.693449][ T4406] softirqs last enabled at (22962): [] unix_release_sock+0x15c/0x544 [ 36.694890][ T1196] softirqs last disabled at (67518): [] unix_release_sock+0x140/0x544 [ 36.696225][ T4406] softirqs last disabled at (22960): [] unix_release_sock+0x140/0x544 [ 36.697545][ T1196] ---[ end trace 0000000000000000 ]--- [ 36.698703][ T4406] ---[ end trace 0000000000000000 ]--- executing program [ 36.748664][ T128] ------------[ cut here ]------------ executing program [ 36.750157][ T128] WARNING: CPU: 1 PID: 128 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 36.752829][ T128] Modules linked in: [ 36.753439][ T28] ------------[ cut here ]------------ [ 36.753866][ T128] CPU: 1 PID: 128 Comm: kworker/u4:3 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 36.755277][ T28] WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 [ 36.758371][ T128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.760921][ T28] Modules linked in: [ 36.763582][ T128] Workqueue: events_unbound io_ring_exit_work [ 36.764596][ T28] [ 36.764601][ T28] CPU: 0 PID: 28 Comm: kworker/u4:1 Tainted: G W 6.2.0-rc3-syzkaller-16369-g358a161a6a9e #0 [ 36.766233][ T128] [ 36.766238][ T128] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.766811][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.769895][ T128] pc : io_cqring_event_overflow+0x1c0/0x230 [ 36.770523][ T28] Workqueue: events_unbound io_ring_exit_work [ 36.772561][ T128] lr : io_cqring_event_overflow+0x1c0/0x230 [ 36.775192][ T28] [ 36.775196][ T28] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.776796][ T128] sp : ffff80000f913ad0 [ 36.778351][ T28] pc : io_cqring_event_overflow+0x1c0/0x230 [ 36.779943][ T128] x29: ffff80000f913ad0 [ 36.780567][ T28] lr : io_cqring_event_overflow+0x1c0/0x230 [ 36.782638][ T128] x28: ffff0000c995f278 [ 36.783688][ T28] sp : ffff80000f7dbad0 [ 36.785261][ T128] x27: ffff80000d49b000 [ 36.786393][ T28] x29: ffff80000f7dbad0 [ 36.787909][ T128] [ 36.789000][ T28] x28: ffff0000c39d7078 [ 36.790040][ T128] x26: 0000000000000000 [ 36.791139][ T28] x27: ffff80000d49b000 [ 36.792228][ T128] x25: 0000000000000000 [ 36.792822][ T28] [ 36.792826][ T28] x26: 0000000000000000 [ 36.793929][ T128] x24: 0000000000000000 [ 36.794988][ T28] x25: 0000000000000000 [ 36.796109][ T128] [ 36.796113][ T128] x23: 0000000000000000 [ 36.797219][ T28] x24: 0000000000000000 [ 36.797801][ T128] x22: 0000000000000000 [ 36.798901][ T28] [ 36.799999][ T128] x21: 0000000000000000 [ 36.801077][ T28] x23: 0000000000000000 [ 36.801680][ T128] [ 36.801684][ T128] x20: 0000000000000000 [ 36.802757][ T28] x22: 0000000000000000 [ 36.803835][ T128] x19: ffff0000c93ef000 [ 36.804897][ T28] x21: 0000000000000000 [ 36.805495][ T128] x18: ffff80000f9139e0 [ 36.806644][ T28] [ 36.806648][ T28] x20: 0000000000000000 [ 36.807719][ T128] [ 36.807723][ T128] x17: ffff80000c15d8bc [ 36.808314][ T28] x19: ffff0000c93ea000 [ 36.809428][ T128] x16: ffff80000dd86118 [ 36.810560][ T28] x18: 00000000000000d2 [ 36.811689][ T128] x15: ffff0000c2611a00 [ 36.812787][ T28]