syzkaller login: [ 74.863792][ T1364] aoe: packet could not be sent on bond0. consider increasing tx_queue_len [ 74.865858][ T1364] aoe: packet could not be sent on teql0. consider increasing tx_queue_len [ 74.866506][ T1364] aoe: packet could not be sent on tunl0. consider increasing tx_queue_len [ 74.867150][ T1364] aoe: packet could not be sent on gre0. consider increasing tx_queue_len [ 74.867758][ T1364] aoe: packet could not be sent on gretap0. consider increasing tx_queue_len [ 74.868331][ T1364] aoe: packet could not be sent on erspan0. consider increasing tx_queue_len [ 74.868896][ T1364] aoe: packet could not be sent on ip_vti0. consider increasing tx_queue_len [ 74.869475][ T1364] aoe: packet could not be sent on ip6_vti0. consider increasing tx_queue_len [ 74.870094][ T1364] aoe: packet could not be sent on sit0. consider increasing tx_queue_len [ 74.870655][ T1364] aoe: packet could not be sent on ip6tnl0. consider increasing tx_queue_len Warning: Permanently added '[localhost]:1073' (ED25519) to the list of known hosts. executing program executing program [ 96.533411][ T3195] ------------[ cut here ]------------ [ 96.534610][ T3194] Unable to handle kernel paging request at virtual address 007fc1ffc01c13c8 [ 96.536066][ T3194] Mem abort info: [ 96.536119][ T3194] ESR = 0x0000000096000004 [ 96.536189][ T3194] EC = 0x25: DABT (current EL), IL = 32 bits [ 96.536269][ T3194] SET = 0, FnV = 0 [ 96.536330][ T3194] EA = 0, S1PTW = 0 [ 96.536395][ T3194] FSC = 0x04: level 0 translation fault [ 96.536466][ T3194] Data abort info: [ 96.536514][ T3194] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 96.536576][ T3194] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 96.536652][ T3194] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 96.537942][ T3195] WARNING: CPU: 1 PID: 3195 at io_uring/tctx.c:166 io_uring_del_tctx_node+0xc8/0xd8 [ 96.539659][ T3194] [007fc1ffc01c13c8] address between user and kernel address ranges [ 96.539778][ T3195] Modules linked in: [ 96.540131][ T3194] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 96.540376][ T3194] Modules linked in: [ 96.540594][ T3195] [ 96.541074][ T3195] CPU: 1 PID: 3195 Comm: syz-executor208 Not tainted 6.9.0-syzkaller-12220-g02c438bbfffe #0 [ 96.541624][ T3194] [ 96.542806][ T3195] Hardware name: linux,dummy-virt (DT) [ 96.543813][ T3194] CPU: 0 PID: 3194 Comm: syz-executor208 Not tainted 6.9.0-syzkaller-12220-g02c438bbfffe #0 [ 96.544646][ T3195] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 96.545092][ T3194] Hardware name: linux,dummy-virt (DT) [ 96.545329][ T3195] pc : io_uring_del_tctx_node+0xc8/0xd8 [ 96.545754][ T3194] pstate: 61400009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 96.546081][ T3195] lr : io_uring_del_tctx_node+0x2c/0xd8 [ 96.546239][ T3194] pc : account_kernel_stack.isra.0+0x28/0x70 [ 96.547288][ T3194] lr : exit_task_stack_account+0x24/0x58 [ 96.547512][ T3195] sp : ffff8000890b3a80 [ 96.547778][ T3194] sp : ffff80008909bcf0 [ 96.548028][ T3195] x29: ffff8000890b3a80 [ 96.548334][ T3194] x29: ffff80008909bcf0 [ 96.548557][ T3195] x28: f8f0000006572cc8 [ 96.548817][ T3194] x28: f1f0000004970000 [ 96.549009][ T3195] x27: f8f0000006572c00 [ 96.549230][ T3194] x27: f5f0000002ce8000 [ 96.549390][ T3195] [ 96.549584][ T3194] [ 96.549815][ T3195] x26: 0000000000000000 [ 96.550047][ T3194] x26: 0000000000000000 [ 96.550197][ T3195] x25: 0000000000000000 [ 96.550394][ T3194] x25: f1f00000049705a8 [ 96.550517][ T3195] x24: f8f00000061336c0 [ 96.550651][ T3194] x24: f1f0000004970600 [ 96.550823][ T3195] [ 96.551017][ T3194] [ 96.551184][ T3195] x23: 0000000000000000 [ 96.551404][ T3194] x23: ffff80008909b7d8 [ 96.551583][ T3195] x22: 0000000000000028 [ 96.551797][ T3194] x22: f6f0000007025780 [ 96.551932][ T3195] x21: f8f00000061336c0 [ 96.552089][ T3194] x21: 00000000fffffffc [ 96.552268][ T3195] [ 96.552309][ T3195] x20: f8f0000006572c00 [ 96.552469][ T3194] [ 96.552635][ T3195] x19: f5f0000006650480 [ 96.552849][ T3194] x20: f1f0000004970000 [ 96.553019][ T3195] x18: 0000000000000000 [ 96.553248][ T3194] x19: 0000000000000000 [ 96.553376][ T3195] [ 96.553416][ T3195] x17: 0000000000000000 [ 96.553745][ T3194] x18: fff07ffffd331000 [ 96.553907][ T3195] x16: 0000000000000000 [ 96.554167][ T3194] [ 96.554366][ T3195] x15: 0000000000000000 [ 96.554611][ T3194] x17: 0000000000000001 [ 96.554810][ T3195] [ 96.554850][ T3195] x14: f8f0000006133740 [ 96.554993][ T3194] x16: ffff8000825c1e80 [ 96.555179][ T3195] x13: 0000000000000246 [ 96.555433][ T3194] x15: 0000000000000002 [ 96.555629][ T3195] x12: ffff8000825e0180 [ 96.555799][ T3194] [ 96.555998][ T3195] [ 96.556035][ T3195] x11: 0000000000000001 [ 96.556514][ T3194] x14: 00000000000003e7 [ 96.556688][ T3195] x10: 0000000000000002 x9 : 0000000000000001 [ 96.557605][ T3195] x8 : 0000000000000238 [ 96.557797][ T3194] x13: 0000000000000000 [ 96.558013][ T3195] x7 : 0000000000000000 [ 96.558264][ T3194] x12: ffff8000825e0028 [ 96.558423][ T3195] x6 : 0000000000000000 [ 96.558620][ T3194] [ 96.558810][ T3195] [ 96.558846][ T3195] x5 : 0000000000000000 [ 96.559040][ T3194] x11: 0000000000000001 [ 96.559299][ T3195] x4 : f5f00000033f5958 [ 96.559589][ T3194] x10: 269097da788856a7 [ 96.559795][ T3195] x3 : 0000000000000000 [ 96.560026][ T3194] x9 : ba2b45ada449d75b [ 96.560296][ T3195] [ 96.560337][ T3195] x2 : 0000000000000000 [ 96.560626][ T3194] [ 96.560778][ T3195] x1 : f8f00000061336c0 [ 96.560932][ T3194] x8 : f1f00000049711d8 [ 96.561134][ T3195] x0 : f8700000061332c0 [ 96.561360][ T3194] x7 : 0000000000000004 [ 96.561591][ T3195] [ 96.561911][ T3195] Call trace: [ 96.562352][ T3195] io_uring_del_tctx_node+0xc8/0xd8 [ 96.562680][ T3194] x6 : 0000000000000190 [ 96.563151][ T3195] io_uring_clean_tctx+0x58/0xb0 [ 96.563264][ T3195] io_uring_cancel_generic+0x208/0x2f4 [ 96.563520][ T3194] [ 96.563749][ T3195] __io_uring_cancel+0x14/0x20 [ 96.563985][ T3194] x5 : 00000000000f0510 [ 96.564222][ T3195] do_exit+0x124/0x98c [ 96.564571][ T3194] x4 : 0000000000000041 [ 96.564726][ T3195] do_group_exit+0x34/0x90 [ 96.564961][ T3194] x3 : fbf0000006650900 [ 96.565202][ T3195] copy_siginfo_to_user+0x0/0xec [ 96.565523][ T3194] [ 96.565767][ T3195] do_signal+0x94/0x1450 [ 96.566115][ T3194] x2 : 0000000000000001 [ 96.566287][ T3195] do_notify_resume+0xd8/0x164 [ 96.566680][ T3194] x1 : 00000000ffffffff [ 96.566874][ T3195] el0_svc+0xc8/0xf8 [ 96.567298][ T3194] x0 : ff7fc1ffc01c13c0 [ 96.567539][ T3195] el0t_64_sync_handler+0x100/0x12c [ 96.567802][ T3194] [ 96.568005][ T3195] el0t_64_sync+0x19c/0x1a0 [ 96.568491][ T3194] Call trace: [ 96.569123][ T3195] ---[ end trace 0000000000000000 ]--- [ 96.577984][ T3194] account_kernel_stack.isra.0+0x28/0x70 [ 96.578267][ T3195] Unable to handle kernel paging request at virtual address 007000000728f0c0 [ 96.578513][ T3194] exit_task_stack_account+0x24/0x58 [ 96.578921][ T3195] Mem abort info: [ 96.579210][ T3194] do_exit+0x580/0x98c [ 96.579431][ T3195] ESR = 0x0000000096000044 [ 96.579658][ T3194] do_group_exit+0x34/0x90 [ 96.579897][ T3195] EC = 0x25: DABT (current EL), IL = 32 bits [ 96.580099][ T3194] pid_child_should_wake+0x0/0x5c [ 96.580383][ T3195] SET = 0, FnV = 0 [ 96.580638][ T3194] invoke_syscall+0x48/0x118 [ 96.580817][ T3195] EA = 0, S1PTW = 0 [ 96.581023][ T3194] el0_svc_common.constprop.0+0x40/0xe0 [ 96.581187][ T3195] FSC = 0x04: level 0 translation fault [ 96.581425][ T3194] do_el0_svc+0x1c/0x28 [ 96.581635][ T3195] Data abort info: [ 96.581675][ T3195] ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 [ 96.581827][ T3194] el0_svc+0x34/0xf8 [ 96.581996][ T3195] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 [ 96.582284][ T3194] el0t_64_sync_handler+0x100/0x12c [ 96.584506][ T3195] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 96.584617][ T3194] el0t_64_sync+0x19c/0x1a0 [ 96.584940][ T3195] [007000000728f0c0] address between user and kernel address ranges [ 96.585541][ T3194] Code: a90153f3 d2800013 f94012c3 f8736860 (f9400403) [ 96.586032][ T3194] ---[ end trace 0000000000000000 ]--- [ 96.587184][ T3194] Kernel panic - not syncing: Oops: Fatal exception [ 96.587918][ T3194] SMP: stopping secondary CPUs [ 100.252874][ T3194] SMP: failed to stop secondary CPUs 0-1 [ 100.254112][ T3194] Kernel Offset: disabled [ 100.254467][ T3194] CPU features: 0x00,00000006,8f17bd7c,1767f6bf [ 100.255075][ T3194] Memory Limit: none [ 100.255635][ T3194] Rebooting in 86400 seconds.. VM DIAGNOSIS: 05:27:42 Registers: info registers vcpu 0 CPU#0 PC=ffff80008011b940 X00=0000000000000001 X01=f1f0000004970000 X02=f8f00000061336c0 X03=0000000000000001 X04=0000000000000000 X05=0000000000017ff4 X06=80000000ffffe000 X07=ffff8000826bb080 X08=00000000ffffdfff X09=ffff80008260b080 X10=ffff8000826bb080 X11=00000000000002fc X12=00000000000008f4 X13=ffff80008260b080 X14=0000000000000001 X15=0000000000000010 X16=736572646461206c X17=3163663730302073 X18=fffffffffffcbfd0 X19=0000000000000000 X20=ffff800082850b08 X21=f1f0000004970000 X22=00000000000000c0 X23=ffff8000828518d0 X24=0000000000000000 X25=ffff800082604000 X26=0000000000000000 X27=f5f0000002ce8000 X28=f1f0000004970000 X29=ffff80008909b7e0 X30=ffff80008011b934 SP=ffff80008909b7e0 PSTATE=004000c9 ---- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000000000000000 P01=0000000000000000 P02=0000000000000000 P03=0000000000000000 P04=0000000000000000 P05=0000000000000000 P06=0000000000000000 P07=0000000000000000 P08=0000000000000000 P09=0000000000000000 P10=0000000000000000 P11=0000000000000000 P12=0000000000000000 P13=0000000000000000 P14=0000000000000000 P15=0000000000000000 FFR=0000000000000000 Z00=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000fffff063c230:0000ffffba34bcfc Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:c000000000c00000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:3003300330033003:0000000000000000 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:c000000000c00000:3003300330033003 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z08=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000fffff063c230:0000fffff063c230 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd0:0000fffff063c200 Z18=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 info registers vcpu 1 CPU#1 PC=ffff80008011b940 X00=0000000000000001 X01=f8f00000061336c0 X02=f1f0000004970000 X03=0000000000000001 X04=0000000000000000 X05=0000000000017ff4 X06=80000000ffffe000 X07=ffff8000826bb080 X08=00000000ffffdfff X09=ffff80008260b080 X10=ffff8000826bb080 X11=00000000000002fd X12=00000000000008f7 X13=ffff80008260b080 X14=0000000000000000 X15=0000000000000030 X16=6e6972755f6f6920 X17=63745f6c65645f67 X18=fffffffffffcbfe0 X19=0000000000000024 X20=ffff800082850b08 X21=f8f00000061336c0 X22=00000000000003c0 X23=ffff8000828518d0 X24=0000000000000000 X25=ffff800082604000 X26=0000000000000000 X27=000000000000001d X28=f8f00000061336c0 X29=ffff8000890b34e0 X30=ffff80008011b934 SP=ffff8000890b34e0 PSTATE=024003c9 ---- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000000000000000 P01=0000000000000000 P02=0000000000000000 P03=0000000000000000 P04=0000000000000000 P05=0000000000000000 P06=0000000000000000 P07=0000000000000000 P08=0000000000000000 P09=0000000000000000 P10=0000000000000000 P11=0000000000000000 P12=0000000000000000 P13=0000000000000000 P14=0000000000000000 P15=0000000000000000 FFR=0000000000000000 Z00=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000fffff063c230:0000ffffba34bcfc Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:c000000000c00000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:3003300330033003:0000000000000000 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:c000000000c00000:3003300330033003 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z08=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000fffff063c230:0000fffff063c230 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd0:0000fffff063c200 Z18=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000