syzkaller login: [ 84.594078][ T2045] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 84.627342][ T2045] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 84.637327][ T2045] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:30654' (ECDSA) to the list of known hosts. 1970/01/01 00:01:40 fuzzer started 1970/01/01 00:01:43 connecting to host at localhost:39829 1970/01/01 00:01:43 checking machine... 1970/01/01 00:01:43 checking revisions... 1970/01/01 00:01:44 testing simple program... executing program executing program [ 110.977593][ T2207] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.027333][ T2207] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link executing program [ 113.445147][ T2207] device hsr_slave_0 entered promiscuous mode [ 113.512739][ T2207] device hsr_slave_1 entered promiscuous mode [ 115.351134][ T2207] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.432974][ T2207] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.548291][ T2207] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.647257][ T2207] netdevsim netdevsim0 netdevsim3: renamed from eth3 executing program [ 117.704805][ T2207] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.825901][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 117.854751][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready executing program [ 119.089597][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 119.098032][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 119.241324][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 119.255558][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 119.335476][ T2388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 119.416096][ T2518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 119.634356][ T2388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 119.650315][ T2388] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 119.721382][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 119.736230][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 119.800584][ T2207] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 120.085583][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 120.088187][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready executing program [ 122.289166][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 122.306081][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 123.521006][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 123.538053][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 123.566175][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 123.575293][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 123.609103][ T2207] device veth0_vlan entered promiscuous mode [ 123.734718][ T2207] device veth1_vlan entered promiscuous mode [ 124.170356][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 124.189402][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 124.274196][ T2207] device veth0_macvtap entered promiscuous mode [ 124.344292][ T2207] device veth1_macvtap entered promiscuous mode [ 124.530065][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 124.539908][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 124.615791][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 124.626265][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 124.699726][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 124.707040][ T1813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 124.794177][ T2207] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 124.795775][ T2207] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 124.799854][ T2207] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 124.800932][ T2207] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 125.626906][ T2207] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation 1970/01/01 00:02:06 building call list... [ 126.605800][ T842] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.804692][ T842] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.952671][ T842] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 127.152838][ T842] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 executing program [ 129.971573][ T842] device hsr_slave_0 left promiscuous mode [ 130.041603][ T842] device hsr_slave_1 left promiscuous mode [ 130.195673][ T842] device veth1_macvtap left promiscuous mode [ 130.196950][ T842] device veth0_macvtap left promiscuous mode [ 130.209495][ T842] device veth1_vlan left promiscuous mode [ 130.210810][ T842] device veth0_vlan left promiscuous mode executing program [ 131.635614][ T22] ------------[ cut here ]------------ [ 131.639369][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 131.643901][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 131.648176][ T22] Modules linked in: [ 131.649403][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Not tainted 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 131.651107][ T22] Hardware name: linux,dummy-virt (DT) [ 131.652937][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 131.654346][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 131.655288][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 131.656386][ T22] sp : ffff8000126ab980 [ 131.657120][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 131.658651][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 131.660074][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 131.661414][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 131.662802][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 131.664304][ T22] x14: 756166206e6f6974 x13: 0000000000000306 x12: ffff8000126ab680 [ 131.665933][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 131.667587][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 131.669232][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 131.670697][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 131.672287][ T22] Call trace: [ 131.672913][ T22] __do_kernel_fault+0x170/0x1bc [ 131.673774][ T22] do_translation_fault+0x58/0xc0 [ 131.674610][ T22] do_mem_abort+0x44/0xb4 [ 131.675572][ T22] el1_abort+0x40/0x60 [ 131.676567][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 131.677669][ T22] el1h_64_sync+0x78/0x7c [ 131.678590][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 131.679713][ T22] d_lookup+0x44/0x70 [ 131.680627][ T22] lookup_dcache+0x24/0x84 [ 131.681629][ T22] __lookup_hash+0x24/0xd0 [ 131.682523][ T22] kern_path_locked+0x90/0x10c [ 131.683497][ T22] handle_remove+0x38/0x284 [ 131.684433][ T22] devtmpfsd+0x8c/0xd0 [ 131.685265][ T22] kthread+0x150/0x15c [ 131.686048][ T22] ret_from_fork+0x10/0x20 [ 131.687199][ T22] ---[ end trace 102cca0809a0b93a ]--- [ 131.689243][ T22] ------------[ cut here ]------------ [ 131.689952][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 131.691009][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 131.692268][ T22] Modules linked in: [ 131.693070][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 131.694275][ T22] Hardware name: linux,dummy-virt (DT) [ 131.694991][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 131.695987][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 131.696788][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 131.697585][ T22] sp : ffff8000126ab980 [ 131.698223][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 131.699632][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 131.700888][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 131.702298][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 131.703631][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 131.704908][ T22] x14: 756166206e6f6974 x13: 000000000000032b x12: ffff8000126ab680 [ 131.706241][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 131.707619][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 131.709133][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 131.710536][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 131.711856][ T22] Call trace: [ 131.712384][ T22] __do_kernel_fault+0x170/0x1bc [ 131.713160][ T22] do_translation_fault+0x58/0xc0 [ 131.713925][ T22] do_mem_abort+0x44/0xb4 [ 131.714635][ T22] el1_abort+0x40/0x60 [ 131.715422][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 131.716262][ T22] el1h_64_sync+0x78/0x7c [ 131.717072][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 131.718081][ T22] d_lookup+0x44/0x70 [ 131.718965][ T22] lookup_dcache+0x24/0x84 [ 131.719918][ T22] __lookup_hash+0x24/0xd0 [ 131.721013][ T22] kern_path_locked+0x90/0x10c [ 131.721979][ T22] handle_remove+0x38/0x284 [ 131.722814][ T22] devtmpfsd+0x8c/0xd0 [ 131.723743][ T22] kthread+0x150/0x15c [ 131.724593][ T22] ret_from_fork+0x10/0x20 [ 131.725560][ T22] ---[ end trace 102cca0809a0b93b ]--- [ 131.727344][ T22] ------------[ cut here ]------------ [ 131.727989][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 131.729514][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 131.730937][ T22] Modules linked in: [ 131.731781][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 131.733153][ T22] Hardware name: linux,dummy-virt (DT) [ 131.733823][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 131.734811][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 131.735642][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 131.736460][ T22] sp : ffff8000126ab980 [ 131.737034][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 131.738453][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 131.739999][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 131.741781][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 131.743584][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 131.744892][ T22] x14: 756166206e6f6974 x13: 0000000000000350 x12: ffff8000126ab680 [ 131.746221][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 131.747631][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 131.749178][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 131.750666][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 131.751954][ T22] Call trace: [ 131.752497][ T22] __do_kernel_fault+0x170/0x1bc [ 131.753247][ T22] do_translation_fault+0x58/0xc0 [ 131.753975][ T22] do_mem_abort+0x44/0xb4 [ 131.754713][ T22] el1_abort+0x40/0x60 [ 131.755481][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 131.756290][ T22] el1h_64_sync+0x78/0x7c [ 131.757283][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 131.758249][ T22] d_lookup+0x44/0x70 [ 131.759172][ T22] lookup_dcache+0x24/0x84 [ 131.760324][ T22] __lookup_hash+0x24/0xd0 [ 131.761589][ T22] kern_path_locked+0x90/0x10c [ 131.762588][ T22] handle_remove+0x38/0x284 [ 131.763622][ T22] devtmpfsd+0x8c/0xd0 [ 131.764342][ T22] kthread+0x150/0x15c [ 131.765002][ T22] ret_from_fork+0x10/0x20 [ 131.765724][ T22] ---[ end trace 102cca0809a0b93c ]--- [ 131.767463][ T22] ------------[ cut here ]------------ [ 131.768206][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 131.769594][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 131.770747][ T22] Modules linked in: [ 131.771428][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 131.772665][ T22] Hardware name: linux,dummy-virt (DT) [ 131.773323][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 131.774291][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 131.775018][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 131.775739][ T22] sp : ffff8000126ab980 [ 131.776356][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 131.777706][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 131.779255][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 131.780641][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 131.782089][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 131.783560][ T22] x14: 756166206e6f6974 x13: 0000000000000375 x12: ffff8000126ab680 [ 131.784877][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 131.786154][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 131.787558][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 131.789107][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 131.790511][ T22] Call trace: [ 131.791330][ T22] __do_kernel_fault+0x170/0x1bc [ 131.792208][ T22] do_translation_fault+0x58/0xc0 [ 131.793053][ T22] do_mem_abort+0x44/0xb4 [ 131.793749][ T22] el1_abort+0x40/0x60 [ 131.794406][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 131.795212][ T22] el1h_64_sync+0x78/0x7c [ 131.795862][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 131.796696][ T22] d_lookup+0x44/0x70 [ 131.797439][ T22] lookup_dcache+0x24/0x84 [ 131.798224][ T22] __lookup_hash+0x24/0xd0 [ 131.799127][ T22] kern_path_locked+0x90/0x10c [ 131.799878][ T22] handle_remove+0x38/0x284 [ 131.800673][ T22] devtmpfsd+0x8c/0xd0 [ 131.801442][ T22] kthread+0x150/0x15c [ 131.802154][ T22] ret_from_fork+0x10/0x20 [ 131.802886][ T22] ---[ end trace 102cca0809a0b93d ]--- [ 131.804518][ T22] ------------[ cut here ]------------ [ 131.805227][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 131.806238][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 131.807424][ T22] Modules linked in: [ 131.808135][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 131.809671][ T22] Hardware name: linux,dummy-virt (DT) [ 131.810382][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 131.811658][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 131.812470][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 131.813220][ T22] sp : ffff8000126ab980 [ 131.813804][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 131.815218][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 131.816765][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 131.818118][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 131.819607][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 131.821074][ T22] x14: 756166206e6f6974 x13: 000000000000039a x12: ffff8000126ab680 [ 131.822512][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 131.823936][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 131.825354][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 131.826686][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 131.828137][ T22] Call trace: [ 131.828871][ T22] __do_kernel_fault+0x170/0x1bc [ 131.829693][ T22] do_translation_fault+0x58/0xc0 [ 131.830489][ T22] do_mem_abort+0x44/0xb4 [ 131.831233][ T22] el1_abort+0x40/0x60 [ 131.831893][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 131.832692][ T22] el1h_64_sync+0x78/0x7c [ 131.833392][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 131.834203][ T22] d_lookup+0x44/0x70 [ 131.834925][ T22] lookup_dcache+0x24/0x84 [ 131.835663][ T22] __lookup_hash+0x24/0xd0 [ 131.836414][ T22] kern_path_locked+0x90/0x10c [ 131.837180][ T22] handle_remove+0x38/0x284 [ 131.837930][ T22] devtmpfsd+0x8c/0xd0 [ 131.838809][ T22] kthread+0x150/0x15c [ 131.839635][ T22] ret_from_fork+0x10/0x20 [ 131.840417][ T22] ---[ end trace 102cca0809a0b93e ]--- [ 131.845775][ T22] ------------[ cut here ]------------ [ 131.846505][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 131.847588][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 131.849009][ T22] Modules linked in: [ 131.849787][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 131.851060][ T22] Hardware name: linux,dummy-virt (DT) [ 131.852025][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 131.853029][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 131.853842][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 131.854557][ T22] sp : ffff8000126ab980 [ 131.855178][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 131.856471][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 131.857770][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 131.859369][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 131.860875][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 131.862162][ T22] x14: 756166206e6f6974 x13: 00000000000003bf x12: ffff8000126ab680 [ 131.863540][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 131.864926][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 131.866242][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 131.867619][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 131.869869][ T22] Call trace: [ 131.870220][ T22] __do_kernel_fault+0x170/0x1bc [ 131.870641][ T22] do_translation_fault+0x58/0xc0 [ 131.871117][ T22] do_mem_abort+0x44/0xb4 [ 131.871701][ T22] el1_abort+0x40/0x60 [ 131.872318][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 131.872992][ T22] el1h_64_sync+0x78/0x7c [ 131.873534][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 131.874246][ T22] d_lookup+0x44/0x70 [ 131.874833][ T22] lookup_dcache+0x24/0x84 [ 131.875287][ T22] __lookup_hash+0x24/0xd0 [ 131.875707][ T22] kern_path_locked+0x90/0x10c [ 131.876112][ T22] handle_remove+0x38/0x284 [ 131.876583][ T22] devtmpfsd+0x8c/0xd0 [ 131.877093][ T22] kthread+0x150/0x15c [ 131.877615][ T22] ret_from_fork+0x10/0x20 [ 131.878124][ T22] ---[ end trace 102cca0809a0b93f ]--- [ 131.879484][ T22] ------------[ cut here ]------------ [ 131.880003][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 131.880813][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 131.881740][ T22] Modules linked in: [ 131.882235][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 131.883239][ T22] Hardware name: linux,dummy-virt (DT) [ 131.883839][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 131.884796][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 131.885653][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 131.886264][ T22] sp : ffff8000126ab980 [ 131.886712][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 131.887744][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 131.889209][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 131.890151][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 131.891101][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 131.892076][ T22] x14: 756166206e6f6974 x13: 00000000000003e4 x12: ffff8000126ab680 [ 131.892877][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 131.893979][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 131.894962][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 131.895877][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 131.896840][ T22] Call trace: [ 131.897285][ T22] __do_kernel_fault+0x170/0x1bc [ 131.897894][ T22] do_translation_fault+0x58/0xc0 [ 131.898483][ T22] do_mem_abort+0x44/0xb4 [ 131.899194][ T22] el1_abort+0x40/0x60 [ 131.899688][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 131.900258][ T22] el1h_64_sync+0x78/0x7c [ 131.900825][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 131.901423][ T22] d_lookup+0x44/0x70 [ 131.901920][ T22] lookup_dcache+0x24/0x84 [ 131.902489][ T22] __lookup_hash+0x24/0xd0 [ 131.903083][ T22] kern_path_locked+0x90/0x10c [ 131.903676][ T22] handle_remove+0x38/0x284 [ 131.904272][ T22] devtmpfsd+0x8c/0xd0 [ 131.904821][ T22] kthread+0x150/0x15c [ 131.905371][ T22] ret_from_fork+0x10/0x20 [ 131.905951][ T22] ---[ end trace 102cca0809a0b940 ]--- [ 131.906965][ T22] ------------[ cut here ]------------ [ 131.907552][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 131.908375][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 131.909399][ T22] Modules linked in: [ 131.909929][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 131.910095][ T22] Hardware name: linux,dummy-virt (DT) [ 131.910178][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 131.910328][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 131.919532][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 131.920379][ T22] sp : ffff8000126ab980 [ 131.921047][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 131.922431][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 131.923751][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 131.925018][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 131.926279][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 131.927610][ T22] x14: 756166206e6f6974 x13: 0000000000000409 x12: ffff8000126ab680 [ 131.929164][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 131.930467][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 131.931732][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 131.933032][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 131.934298][ T22] Call trace: [ 131.935033][ T22] __do_kernel_fault+0x170/0x1bc [ 131.935738][ T22] do_translation_fault+0x58/0xc0 [ 131.936439][ T22] do_mem_abort+0x44/0xb4 [ 131.937132][ T22] el1_abort+0x40/0x60 [ 131.937844][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 131.938685][ T22] el1h_64_sync+0x78/0x7c [ 131.939524][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 131.940307][ T22] d_lookup+0x44/0x70 [ 131.941076][ T22] lookup_dcache+0x24/0x84 [ 131.941784][ T22] __lookup_hash+0x24/0xd0 [ 131.942701][ T22] kern_path_locked+0x90/0x10c [ 131.943474][ T22] handle_remove+0x38/0x284 [ 131.944189][ T22] devtmpfsd+0x8c/0xd0 [ 131.944906][ T22] kthread+0x150/0x15c [ 131.945590][ T22] ret_from_fork+0x10/0x20 [ 131.946348][ T22] ---[ end trace 102cca0809a0b941 ]--- [ 131.947898][ T22] ------------[ cut here ]------------ [ 131.949071][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 131.950120][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 131.951228][ T22] Modules linked in: [ 131.951962][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 131.953444][ T22] Hardware name: linux,dummy-virt (DT) [ 131.954228][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 131.955200][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 131.956057][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 131.956805][ T22] sp : ffff8000126ab980 [ 131.957367][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 131.958878][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 131.960166][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 131.961443][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 131.962785][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 131.964048][ T22] x14: 756166206e6f6974 x13: 000000000000042e x12: ffff8000126ab680 [ 131.965379][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 131.966679][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 131.968014][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 131.969535][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 131.970769][ T22] Call trace: [ 131.971304][ T22] __do_kernel_fault+0x170/0x1bc [ 131.972019][ T22] do_translation_fault+0x58/0xc0 [ 131.972724][ T22] do_mem_abort+0x44/0xb4 [ 131.973385][ T22] el1_abort+0x40/0x60 [ 131.974686][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 131.975805][ T22] el1h_64_sync+0x78/0x7c [ 131.977563][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 131.979302][ T22] d_lookup+0x44/0x70 [ 131.980271][ T22] lookup_dcache+0x24/0x84 [ 131.980963][ T22] __lookup_hash+0x24/0xd0 [ 131.981672][ T22] kern_path_locked+0x90/0x10c [ 131.982415][ T22] handle_remove+0x38/0x284 [ 131.983138][ T22] devtmpfsd+0x8c/0xd0 [ 131.983808][ T22] kthread+0x150/0x15c [ 131.984437][ T22] ret_from_fork+0x10/0x20 [ 131.985087][ T22] ---[ end trace 102cca0809a0b942 ]--- [ 131.986262][ T22] ------------[ cut here ]------------ [ 131.986917][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 131.987825][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 131.989142][ T22] Modules linked in: [ 131.989783][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 131.991006][ T22] Hardware name: linux,dummy-virt (DT) [ 131.991725][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 131.992681][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 131.993498][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 131.994219][ T22] sp : ffff8000126ab980 [ 131.994803][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 131.996129][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 131.997459][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 131.998963][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 132.000267][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 132.001540][ T22] x14: 756166206e6f6974 x13: 0000000000000453 x12: ffff8000126ab680 [ 132.002927][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 132.004208][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 132.005464][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 132.006709][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 132.008067][ T22] Call trace: [ 132.008785][ T22] __do_kernel_fault+0x170/0x1bc [ 132.009532][ T22] do_translation_fault+0x58/0xc0 [ 132.010257][ T22] do_mem_abort+0x44/0xb4 [ 132.010974][ T22] el1_abort+0x40/0x60 [ 132.011609][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 132.012298][ T22] el1h_64_sync+0x78/0x7c [ 132.012948][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 132.013659][ T22] d_lookup+0x44/0x70 [ 132.014282][ T22] lookup_dcache+0x24/0x84 [ 132.014947][ T22] __lookup_hash+0x24/0xd0 [ 132.015596][ T22] kern_path_locked+0x90/0x10c [ 132.016287][ T22] handle_remove+0x38/0x284 [ 132.016927][ T22] devtmpfsd+0x8c/0xd0 [ 132.017528][ T22] kthread+0x150/0x15c [ 132.018130][ T22] ret_from_fork+0x10/0x20 [ 132.018854][ T22] ---[ end trace 102cca0809a0b943 ]--- executing program [ 136.639151][ T22] __do_kernel_fault: 68400 callbacks suppressed [ 136.639483][ T22] ------------[ cut here ]------------ [ 136.644391][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 136.649395][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 136.652087][ T22] Modules linked in: [ 136.653072][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 136.654982][ T22] Hardware name: linux,dummy-virt (DT) [ 136.656030][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 136.657525][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 136.659064][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 136.660344][ T22] sp : ffff8000126ab980 [ 136.661419][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 136.663595][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 136.664859][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 136.666247][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 136.667650][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 136.669291][ T22] x14: 756166206e6f6974 x13: 0000000000000479 x12: ffff8000126ab680 [ 136.670895][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 136.672750][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 136.674230][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 136.675568][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 136.676944][ T22] Call trace: [ 136.677482][ T22] __do_kernel_fault+0x170/0x1bc [ 136.678201][ T22] do_translation_fault+0x58/0xc0 [ 136.679258][ T22] do_mem_abort+0x44/0xb4 [ 136.679953][ T22] el1_abort+0x40/0x60 [ 136.680609][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 136.681390][ T22] el1h_64_sync+0x78/0x7c [ 136.682087][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 136.682857][ T22] d_lookup+0x44/0x70 [ 136.683514][ T22] lookup_dcache+0x24/0x84 [ 136.684157][ T22] __lookup_hash+0x24/0xd0 [ 136.684814][ T22] kern_path_locked+0x90/0x10c [ 136.685477][ T22] handle_remove+0x38/0x284 [ 136.686143][ T22] devtmpfsd+0x8c/0xd0 [ 136.686813][ T22] kthread+0x150/0x15c [ 136.687873][ T22] ret_from_fork+0x10/0x20 [ 136.688931][ T22] ---[ end trace 102cca0809a0b944 ]--- [ 136.690403][ T22] ------------[ cut here ]------------ [ 136.691062][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 136.692004][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 136.693101][ T22] Modules linked in: [ 136.693728][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 136.694996][ T22] Hardware name: linux,dummy-virt (DT) [ 136.695679][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 136.696627][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 136.697340][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 136.698062][ T22] sp : ffff8000126ab980 [ 136.698764][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 136.700140][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 136.701573][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 136.703209][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 136.704650][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 136.706109][ T22] x14: 756166206e6f6974 x13: 000000000000049e x12: ffff8000126ab680 [ 136.707423][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 136.709093][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 136.710420][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 136.711856][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 136.713301][ T22] Call trace: [ 136.713831][ T22] __do_kernel_fault+0x170/0x1bc [ 136.714521][ T22] do_translation_fault+0x58/0xc0 [ 136.715325][ T22] do_mem_abort+0x44/0xb4 [ 136.716101][ T22] el1_abort+0x40/0x60 [ 136.716817][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 136.717742][ T22] el1h_64_sync+0x78/0x7c [ 136.718535][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 136.719537][ T22] d_lookup+0x44/0x70 [ 136.720319][ T22] lookup_dcache+0x24/0x84 [ 136.721204][ T22] __lookup_hash+0x24/0xd0 [ 136.722021][ T22] kern_path_locked+0x90/0x10c [ 136.722815][ T22] handle_remove+0x38/0x284 [ 136.723635][ T22] devtmpfsd+0x8c/0xd0 [ 136.724429][ T22] kthread+0x150/0x15c [ 136.725224][ T22] ret_from_fork+0x10/0x20 [ 136.725999][ T22] ---[ end trace 102cca0809a0b945 ]--- [ 136.727193][ T22] ------------[ cut here ]------------ [ 136.727824][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 136.729302][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 136.730436][ T22] Modules linked in: [ 136.731142][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 136.732601][ T22] Hardware name: linux,dummy-virt (DT) [ 136.733428][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 136.734529][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 136.735538][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 136.736398][ T22] sp : ffff8000126ab980 [ 136.737006][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 136.738504][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 136.739846][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 136.741337][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 136.742834][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 136.744407][ T22] x14: 756166206e6f6974 x13: 00000000000004c3 x12: ffff8000126ab680 [ 136.745614][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 136.746897][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 136.748225][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 136.749957][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 136.753111][ T22] Call trace: [ 136.753751][ T22] __do_kernel_fault+0x170/0x1bc [ 136.754684][ T22] do_translation_fault+0x58/0xc0 [ 136.755665][ T22] do_mem_abort+0x44/0xb4 [ 136.756379][ T22] el1_abort+0x40/0x60 [ 136.757045][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 136.757780][ T22] el1h_64_sync+0x78/0x7c [ 136.758574][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 136.759508][ T22] d_lookup+0x44/0x70 [ 136.760258][ T22] lookup_dcache+0x24/0x84 [ 136.761061][ T22] __lookup_hash+0x24/0xd0 [ 136.761871][ T22] kern_path_locked+0x90/0x10c [ 136.762778][ T22] handle_remove+0x38/0x284 [ 136.763612][ T22] devtmpfsd+0x8c/0xd0 [ 136.764286][ T22] kthread+0x150/0x15c [ 136.764948][ T22] ret_from_fork+0x10/0x20 [ 136.765721][ T22] ---[ end trace 102cca0809a0b946 ]--- [ 136.767041][ T22] ------------[ cut here ]------------ [ 136.768083][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 136.769680][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 136.771192][ T22] Modules linked in: [ 136.771890][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 136.773342][ T22] Hardware name: linux,dummy-virt (DT) [ 136.774057][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 136.775043][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 136.775744][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 136.776468][ T22] sp : ffff8000126ab980 [ 136.777101][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 136.778351][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 136.779983][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 136.781783][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 136.783344][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 136.784557][ T22] x14: 756166206e6f6974 x13: 00000000000004e8 x12: ffff8000126ab680 [ 136.786091][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 136.787565][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 136.789097][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 136.790840][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 136.792162][ T22] Call trace: [ 136.792693][ T22] __do_kernel_fault+0x170/0x1bc [ 136.793436][ T22] do_translation_fault+0x58/0xc0 [ 136.794235][ T22] do_mem_abort+0x44/0xb4 [ 136.794839][ T22] el1_abort+0x40/0x60 [ 136.795589][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 136.796236][ T22] el1h_64_sync+0x78/0x7c [ 136.796883][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 136.797582][ T22] d_lookup+0x44/0x70 [ 136.798220][ T22] lookup_dcache+0x24/0x84 [ 136.799099][ T22] __lookup_hash+0x24/0xd0 [ 136.799962][ T22] kern_path_locked+0x90/0x10c [ 136.800904][ T22] handle_remove+0x38/0x284 [ 136.801734][ T22] devtmpfsd+0x8c/0xd0 [ 136.802562][ T22] kthread+0x150/0x15c [ 136.803318][ T22] ret_from_fork+0x10/0x20 [ 136.804133][ T22] ---[ end trace 102cca0809a0b947 ]--- [ 136.808035][ T22] ------------[ cut here ]------------ [ 136.809118][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 136.810059][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 136.811581][ T22] Modules linked in: [ 136.812455][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 136.814042][ T22] Hardware name: linux,dummy-virt (DT) [ 136.814923][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 136.815918][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 136.816689][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 136.817458][ T22] sp : ffff8000126ab980 [ 136.818008][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 136.819547][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 136.820816][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 136.822113][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 136.823393][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 136.824864][ T22] x14: 756166206e6f6974 x13: 000000000000050d x12: ffff8000126ab680 [ 136.826102][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 136.827378][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 136.828758][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 136.830224][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 136.831830][ T22] Call trace: [ 136.832427][ T22] __do_kernel_fault+0x170/0x1bc [ 136.833351][ T22] do_translation_fault+0x58/0xc0 [ 136.834148][ T22] do_mem_abort+0x44/0xb4 [ 136.834963][ T22] el1_abort+0x40/0x60 [ 136.835754][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 136.836554][ T22] el1h_64_sync+0x78/0x7c [ 136.837315][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 136.838100][ T22] d_lookup+0x44/0x70 [ 136.838937][ T22] lookup_dcache+0x24/0x84 [ 136.839645][ T22] __lookup_hash+0x24/0xd0 [ 136.840324][ T22] kern_path_locked+0x90/0x10c [ 136.840996][ T22] handle_remove+0x38/0x284 [ 136.841654][ T22] devtmpfsd+0x8c/0xd0 [ 136.842529][ T22] kthread+0x150/0x15c [ 136.843352][ T22] ret_from_fork+0x10/0x20 [ 136.844178][ T22] ---[ end trace 102cca0809a0b948 ]--- [ 136.845401][ T22] ------------[ cut here ]------------ [ 136.845957][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 136.846924][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 136.848002][ T22] Modules linked in: [ 136.848852][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 136.850064][ T22] Hardware name: linux,dummy-virt (DT) [ 136.850950][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 136.852059][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 136.852774][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 136.853723][ T22] sp : ffff8000126ab980 [ 136.854460][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 136.855860][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 136.857538][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 136.859584][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 136.861261][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 136.862224][ T22] x14: 756166206e6f6974 x13: 0000000000000532 x12: ffff8000126ab680 [ 136.863160][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 136.864026][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 136.864713][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 136.865443][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 136.866130][ T22] Call trace: [ 136.866440][ T22] __do_kernel_fault+0x170/0x1bc [ 136.866837][ T22] do_translation_fault+0x58/0xc0 [ 136.867451][ T22] do_mem_abort+0x44/0xb4 [ 136.868015][ T22] el1_abort+0x40/0x60 [ 136.868692][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 136.869458][ T22] el1h_64_sync+0x78/0x7c [ 136.870003][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 136.870603][ T22] d_lookup+0x44/0x70 [ 136.871145][ T22] lookup_dcache+0x24/0x84 [ 136.871679][ T22] __lookup_hash+0x24/0xd0 [ 136.872216][ T22] kern_path_locked+0x90/0x10c [ 136.872752][ T22] handle_remove+0x38/0x284 [ 136.873333][ T22] devtmpfsd+0x8c/0xd0 [ 136.873822][ T22] kthread+0x150/0x15c [ 136.874332][ T22] ret_from_fork+0x10/0x20 [ 136.874848][ T22] ---[ end trace 102cca0809a0b949 ]--- [ 136.875870][ T22] ------------[ cut here ]------------ [ 136.876436][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 136.877212][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 136.878125][ T22] Modules linked in: [ 136.878828][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 136.879894][ T22] Hardware name: linux,dummy-virt (DT) [ 136.880479][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 136.881281][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 136.881922][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 136.882544][ T22] sp : ffff8000126ab980 [ 136.883058][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 136.884157][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 136.885128][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 136.886069][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 136.887320][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 136.888727][ T22] x14: 756166206e6f6974 x13: 0000000000000557 x12: ffff8000126ab680 [ 136.889830][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 136.891071][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 136.892505][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 136.893825][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 136.895166][ T22] Call trace: [ 136.895805][ T22] __do_kernel_fault+0x170/0x1bc [ 136.899073][ T22] do_translation_fault+0x58/0xc0 [ 136.900007][ T22] do_mem_abort+0x44/0xb4 [ 136.900970][ T22] el1_abort+0x40/0x60 [ 136.901822][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 136.902562][ T22] el1h_64_sync+0x78/0x7c [ 136.903351][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 136.904001][ T22] d_lookup+0x44/0x70 [ 136.904521][ T22] lookup_dcache+0x24/0x84 [ 136.905127][ T22] __lookup_hash+0x24/0xd0 [ 136.905711][ T22] kern_path_locked+0x90/0x10c [ 136.906294][ T22] handle_remove+0x38/0x284 [ 136.906900][ T22] devtmpfsd+0x8c/0xd0 [ 136.908060][ T22] kthread+0x150/0x15c [ 136.908761][ T22] ret_from_fork+0x10/0x20 [ 136.909322][ T22] ---[ end trace 102cca0809a0b94a ]--- [ 136.910284][ T22] ------------[ cut here ]------------ [ 136.910818][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 136.911628][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 136.912495][ T22] Modules linked in: [ 136.913007][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 136.914009][ T22] Hardware name: linux,dummy-virt (DT) [ 136.914581][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 136.915392][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 136.916020][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 136.916486][ T22] sp : ffff8000126ab980 [ 136.916943][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 136.918091][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 136.919249][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 136.920866][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 136.922195][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 136.923324][ T22] x14: 756166206e6f6974 x13: 000000000000057c x12: ffff8000126ab680 [ 136.924411][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 136.925887][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 136.927194][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 136.928516][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 136.929609][ T22] Call trace: [ 136.930036][ T22] __do_kernel_fault+0x170/0x1bc [ 136.930597][ T22] do_translation_fault+0x58/0xc0 [ 136.931204][ T22] do_mem_abort+0x44/0xb4 [ 136.931793][ T22] el1_abort+0x40/0x60 [ 136.932353][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 136.932981][ T22] el1h_64_sync+0x78/0x7c [ 136.933513][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 136.934217][ T22] d_lookup+0x44/0x70 [ 136.934969][ T22] lookup_dcache+0x24/0x84 [ 136.935558][ T22] __lookup_hash+0x24/0xd0 [ 136.936120][ T22] kern_path_locked+0x90/0x10c [ 136.936677][ T22] handle_remove+0x38/0x284 [ 136.937242][ T22] devtmpfsd+0x8c/0xd0 [ 136.937798][ T22] kthread+0x150/0x15c [ 136.938305][ T22] ret_from_fork+0x10/0x20 [ 136.939017][ T22] ---[ end trace 102cca0809a0b94b ]--- [ 136.940246][ T22] ------------[ cut here ]------------ [ 136.940636][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 136.941163][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 136.941901][ T22] Modules linked in: [ 136.942410][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 136.943412][ T22] Hardware name: linux,dummy-virt (DT) [ 136.943984][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 136.944783][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 136.945354][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 136.945936][ T22] sp : ffff8000126ab980 [ 136.946401][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 136.947382][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 136.948325][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 136.949437][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 136.950453][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 136.951752][ T22] x14: 756166206e6f6974 x13: 00000000000005a1 x12: ffff8000126ab680 [ 136.952932][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 136.954153][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 136.955685][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 136.956915][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 136.958238][ T22] Call trace: [ 136.958800][ T22] __do_kernel_fault+0x170/0x1bc [ 136.959572][ T22] do_translation_fault+0x58/0xc0 [ 136.960462][ T22] do_mem_abort+0x44/0xb4 [ 136.961257][ T22] el1_abort+0x40/0x60 [ 136.961977][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 136.962709][ T22] el1h_64_sync+0x78/0x7c [ 136.963484][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 136.964213][ T22] d_lookup+0x44/0x70 [ 136.964939][ T22] lookup_dcache+0x24/0x84 [ 136.965471][ T22] __lookup_hash+0x24/0xd0 [ 136.966040][ T22] kern_path_locked+0x90/0x10c [ 136.966603][ T22] handle_remove+0x38/0x284 [ 136.967180][ T22] devtmpfsd+0x8c/0xd0 [ 136.967715][ T22] kthread+0x150/0x15c [ 136.968240][ T22] ret_from_fork+0x10/0x20 [ 136.968946][ T22] ---[ end trace 102cca0809a0b94c ]--- [ 136.969943][ T22] ------------[ cut here ]------------ [ 136.970456][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 136.971398][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 136.972307][ T22] Modules linked in: [ 136.972808][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 136.973831][ T22] Hardware name: linux,dummy-virt (DT) [ 136.974381][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 136.975211][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 136.975815][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 136.976587][ T22] sp : ffff8000126ab980 [ 136.977053][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 136.977995][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 136.979233][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 136.980246][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 136.981339][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c executing program [ 136.982554][ T22] x14: 756166206e6f6974 x13: 00000000000005c6 x12: ffff8000126ab680 [ 136.983586][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 136.984548][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 136.985490][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 136.986425][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 136.987382][ T22] Call trace: [ 136.987815][ T22] __do_kernel_fault+0x170/0x1bc [ 136.989281][ T22] do_translation_fault+0x58/0xc0 [ 136.990013][ T22] do_mem_abort+0x44/0xb4 [ 136.990627][ T22] el1_abort+0x40/0x60 [ 136.991267][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 136.992213][ T22] el1h_64_sync+0x78/0x7c [ 136.993114][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 136.993974][ T22] d_lookup+0x44/0x70 [ 136.994660][ T22] lookup_dcache+0x24/0x84 [ 136.995318][ T22] __lookup_hash+0x24/0xd0 [ 136.996014][ T22] kern_path_locked+0x90/0x10c [ 136.996812][ T22] handle_remove+0x38/0x284 [ 136.997449][ T22] devtmpfsd+0x8c/0xd0 [ 136.998063][ T22] kthread+0x150/0x15c [ 136.998751][ T22] ret_from_fork+0x10/0x20 [ 136.999418][ T22] ---[ end trace 102cca0809a0b94d ]--- [ 141.648808][ T22] __do_kernel_fault: 73976 callbacks suppressed [ 141.649013][ T22] ------------[ cut here ]------------ [ 141.654812][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 141.658217][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 141.660194][ T22] Modules linked in: [ 141.661585][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 141.663586][ T22] Hardware name: linux,dummy-virt (DT) [ 141.664642][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 141.666030][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 141.667049][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 141.668129][ T22] sp : ffff8000126ab980 [ 141.669163][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 141.671133][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 141.672877][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 141.674691][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 141.676545][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 141.678585][ T22] x14: 756166206e6f6974 x13: 00000000000005ec x12: ffff8000126ab680 [ 141.683318][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 141.686118][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 141.687635][ T22] x5 : ffff00007fbba9c8 x4 : 0000000000015ff5 x3 : 0000000000000001 [ 141.689048][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 141.690620][ T22] Call trace: [ 141.691290][ T22] __do_kernel_fault+0x170/0x1bc [ 141.692161][ T22] do_translation_fault+0x58/0xc0 [ 141.693102][ T22] do_mem_abort+0x44/0xb4 [ 141.693966][ T22] el1_abort+0x40/0x60 [ 141.694774][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 141.695765][ T22] el1h_64_sync+0x78/0x7c [ 141.696646][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 141.697583][ T22] d_lookup+0x44/0x70 [ 141.698345][ T22] lookup_dcache+0x24/0x84 [ 141.699184][ T22] __lookup_hash+0x24/0xd0 [ 141.700129][ T22] kern_path_locked+0x90/0x10c [ 141.700963][ T22] handle_remove+0x38/0x284 [ 141.701725][ T22] devtmpfsd+0x8c/0xd0 [ 141.702530][ T22] kthread+0x150/0x15c [ 141.704435][ T22] ret_from_fork+0x10/0x20 [ 141.705282][ T22] ---[ end trace 102cca0809a0b94e ]--- [ 141.707546][ T22] ------------[ cut here ]------------ [ 141.708271][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 141.709804][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 141.711053][ T22] Modules linked in: [ 141.711825][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 141.713338][ T22] Hardware name: linux,dummy-virt (DT) [ 141.714073][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 141.715121][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 141.715869][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 141.716553][ T22] sp : ffff8000126ab980 [ 141.716999][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 141.718337][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 141.719971][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 141.721385][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 141.722820][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 141.724250][ T22] x14: 756166206e6f6974 x13: 0000000000000611 x12: ffff8000126ab680 [ 141.725625][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 141.727373][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 141.728926][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 141.730301][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 141.731643][ T22] Call trace: [ 141.732183][ T22] __do_kernel_fault+0x170/0x1bc [ 141.732917][ T22] do_translation_fault+0x58/0xc0 [ 141.733866][ T22] do_mem_abort+0x44/0xb4 [ 141.734746][ T22] el1_abort+0x40/0x60 [ 141.735567][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 141.736642][ T22] el1h_64_sync+0x78/0x7c [ 141.737474][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 141.738316][ T22] d_lookup+0x44/0x70 [ 141.739060][ T22] lookup_dcache+0x24/0x84 [ 141.739750][ T22] __lookup_hash+0x24/0xd0 [ 141.740474][ T22] kern_path_locked+0x90/0x10c [ 141.741177][ T22] handle_remove+0x38/0x284 [ 141.741926][ T22] devtmpfsd+0x8c/0xd0 [ 141.742605][ T22] kthread+0x150/0x15c [ 141.743326][ T22] ret_from_fork+0x10/0x20 [ 141.744030][ T22] ---[ end trace 102cca0809a0b94f ]--- [ 141.745303][ T22] ------------[ cut here ]------------ [ 141.745940][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 141.746936][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 141.748059][ T22] Modules linked in: [ 141.756941][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 141.758166][ T22] Hardware name: linux,dummy-virt (DT) [ 141.758947][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 141.759871][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 141.760622][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 141.761320][ T22] sp : ffff8000126ab980 [ 141.761940][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 141.763358][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 141.764649][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 141.765893][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 141.768100][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 141.769402][ T22] x14: 756166206e6f6974 x13: 0000000000000636 x12: ffff8000126ab680 [ 141.770686][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 141.772471][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 141.773826][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 141.775123][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 141.776411][ T22] Call trace: [ 141.776954][ T22] __do_kernel_fault+0x170/0x1bc [ 141.777864][ T22] do_translation_fault+0x58/0xc0 [ 141.778709][ T22] do_mem_abort+0x44/0xb4 [ 141.779482][ T22] el1_abort+0x40/0x60 [ 141.780178][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 141.780914][ T22] el1h_64_sync+0x78/0x7c [ 141.781746][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 141.782788][ T22] d_lookup+0x44/0x70 [ 141.783593][ T22] lookup_dcache+0x24/0x84 [ 141.784298][ T22] __lookup_hash+0x24/0xd0 [ 141.784962][ T22] kern_path_locked+0x90/0x10c [ 141.785719][ T22] handle_remove+0x38/0x284 [ 141.786423][ T22] devtmpfsd+0x8c/0xd0 [ 141.787226][ T22] kthread+0x150/0x15c [ 141.787881][ T22] ret_from_fork+0x10/0x20 [ 141.788672][ T22] ---[ end trace 102cca0809a0b950 ]--- [ 141.789970][ T22] ------------[ cut here ]------------ [ 141.790740][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 141.791803][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 141.793008][ T22] Modules linked in: [ 141.793746][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 141.795100][ T22] Hardware name: linux,dummy-virt (DT) [ 141.795767][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 141.796718][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 141.797480][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 141.798245][ T22] sp : ffff8000126ab980 [ 141.799025][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 141.800433][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 141.801858][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 141.803239][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 141.804514][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 141.805825][ T22] x14: 756166206e6f6974 x13: 000000000000065b x12: ffff8000126ab680 [ 141.807162][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 141.808481][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 141.809750][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 141.810968][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 141.812259][ T22] Call trace: [ 141.812848][ T22] __do_kernel_fault+0x170/0x1bc [ 141.813590][ T22] do_translation_fault+0x58/0xc0 [ 141.814369][ T22] do_mem_abort+0x44/0xb4 [ 141.815048][ T22] el1_abort+0x40/0x60 [ 141.815738][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 141.816476][ T22] el1h_64_sync+0x78/0x7c [ 141.817140][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 141.817879][ T22] d_lookup+0x44/0x70 [ 141.818629][ T22] lookup_dcache+0x24/0x84 [ 141.819490][ T22] __lookup_hash+0x24/0xd0 [ 141.820197][ T22] kern_path_locked+0x90/0x10c [ 141.820917][ T22] handle_remove+0x38/0x284 [ 141.821607][ T22] devtmpfsd+0x8c/0xd0 [ 141.822326][ T22] kthread+0x150/0x15c [ 141.823264][ T22] ret_from_fork+0x10/0x20 [ 141.824119][ T22] ---[ end trace 102cca0809a0b951 ]--- [ 141.825342][ T22] ------------[ cut here ]------------ [ 141.825957][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 141.826913][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 141.828041][ T22] Modules linked in: [ 141.828895][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 141.830176][ T22] Hardware name: linux,dummy-virt (DT) [ 141.830852][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 141.831817][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 141.832618][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 141.833388][ T22] sp : ffff8000126ab980 [ 141.833962][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 141.835357][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 141.836911][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 141.838300][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 141.840365][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 141.841691][ T22] x14: 756166206e6f6974 x13: 0000000000000680 x12: ffff8000126ab680 [ 141.843161][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 141.844457][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 141.845704][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 141.847002][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 141.848415][ T22] Call trace: [ 141.849027][ T22] __do_kernel_fault+0x170/0x1bc [ 141.849849][ T22] do_translation_fault+0x58/0xc0 [ 141.850553][ T22] do_mem_abort+0x44/0xb4 [ 141.851242][ T22] el1_abort+0x40/0x60 [ 141.851963][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 141.852722][ T22] el1h_64_sync+0x78/0x7c [ 141.853412][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 141.854166][ T22] d_lookup+0x44/0x70 [ 141.854851][ T22] lookup_dcache+0x24/0x84 [ 141.855570][ T22] __lookup_hash+0x24/0xd0 [ 141.856221][ T22] kern_path_locked+0x90/0x10c [ 141.856891][ T22] handle_remove+0x38/0x284 [ 141.857608][ T22] devtmpfsd+0x8c/0xd0 [ 141.858252][ T22] kthread+0x150/0x15c [ 141.859187][ T22] ret_from_fork+0x10/0x20 [ 141.859873][ T22] ---[ end trace 102cca0809a0b952 ]--- [ 141.861240][ T22] ------------[ cut here ]------------ [ 141.861912][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 141.862966][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 141.864186][ T22] Modules linked in: [ 141.865057][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 141.866357][ T22] Hardware name: linux,dummy-virt (DT) [ 141.867292][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 141.869198][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 141.870029][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 141.870755][ T22] sp : ffff8000126ab980 [ 141.871385][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 141.872746][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 141.876096][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 141.877323][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 141.879253][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 141.881561][ T22] x14: 756166206e6f6974 x13: 00000000000006a5 x12: ffff8000126ab680 [ 141.882955][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 141.884489][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 141.886172][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 141.887832][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 141.889381][ T22] Call trace: [ 141.889890][ T22] __do_kernel_fault+0x170/0x1bc [ 141.890659][ T22] do_translation_fault+0x58/0xc0 [ 141.891478][ T22] do_mem_abort+0x44/0xb4 [ 141.892093][ T22] el1_abort+0x40/0x60 [ 141.892726][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 141.893432][ T22] el1h_64_sync+0x78/0x7c [ 141.894076][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 141.894772][ T22] d_lookup+0x44/0x70 [ 141.895455][ T22] lookup_dcache+0x24/0x84 [ 141.896235][ T22] __lookup_hash+0x24/0xd0 [ 141.897078][ T22] kern_path_locked+0x90/0x10c [ 141.897946][ T22] handle_remove+0x38/0x284 [ 141.898812][ T22] devtmpfsd+0x8c/0xd0 [ 141.899896][ T22] kthread+0x150/0x15c [ 141.900636][ T22] ret_from_fork+0x10/0x20 [ 141.901328][ T22] ---[ end trace 102cca0809a0b953 ]--- [ 141.902520][ T22] ------------[ cut here ]------------ [ 141.903199][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 141.904230][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 141.905395][ T22] Modules linked in: [ 141.906091][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 141.907343][ T22] Hardware name: linux,dummy-virt (DT) [ 141.908102][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 141.909296][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 141.910091][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 141.911217][ T22] sp : ffff8000126ab980 [ 141.911982][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 141.913776][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 141.915534][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 141.917212][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 141.918911][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 141.920293][ T22] x14: 756166206e6f6974 x13: 00000000000006ca x12: ffff8000126ab680 [ 141.921640][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 141.923002][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 141.924252][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 141.925318][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 141.927320][ T22] Call trace: [ 141.928787][ T22] __do_kernel_fault+0x170/0x1bc [ 141.930176][ T22] do_translation_fault+0x58/0xc0 [ 141.932110][ T22] do_mem_abort+0x44/0xb4 [ 141.932867][ T22] el1_abort+0x40/0x60 [ 141.933543][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 141.934346][ T22] el1h_64_sync+0x78/0x7c [ 141.935006][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 141.935934][ T22] d_lookup+0x44/0x70 [ 141.936591][ T22] lookup_dcache+0x24/0x84 [ 141.937257][ T22] __lookup_hash+0x24/0xd0 [ 141.937879][ T22] kern_path_locked+0x90/0x10c [ 141.938662][ T22] handle_remove+0x38/0x284 [ 141.939427][ T22] devtmpfsd+0x8c/0xd0 [ 141.940109][ T22] kthread+0x150/0x15c [ 141.940755][ T22] ret_from_fork+0x10/0x20 [ 141.943057][ T22] ---[ end trace 102cca0809a0b954 ]--- [ 141.944213][ T22] ------------[ cut here ]------------ [ 141.944780][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 141.945720][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 141.946725][ T22] Modules linked in: [ 141.947471][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 141.948809][ T22] Hardware name: linux,dummy-virt (DT) [ 141.949516][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 141.950411][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 141.951364][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 141.952116][ T22] sp : ffff8000126ab980 [ 141.955110][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 141.956366][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 141.958215][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 141.959714][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 141.961113][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 141.962768][ T22] x14: 756166206e6f6974 x13: 00000000000006ef x12: ffff8000126ab680 [ 141.965753][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 141.966991][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 141.968246][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 141.969517][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 141.970758][ T22] Call trace: [ 141.971272][ T22] __do_kernel_fault+0x170/0x1bc [ 141.971947][ T22] do_translation_fault+0x58/0xc0 [ 141.972988][ T22] do_mem_abort+0x44/0xb4 [ 141.973747][ T22] el1_abort+0x40/0x60 [ 141.974563][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 141.975489][ T22] el1h_64_sync+0x78/0x7c [ 141.976333][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 141.977065][ T22] d_lookup+0x44/0x70 [ 141.977709][ T22] lookup_dcache+0x24/0x84 [ 141.978344][ T22] __lookup_hash+0x24/0xd0 [ 141.979227][ T22] kern_path_locked+0x90/0x10c [ 141.979926][ T22] handle_remove+0x38/0x284 [ 141.980573][ T22] devtmpfsd+0x8c/0xd0 [ 141.981223][ T22] kthread+0x150/0x15c [ 141.981864][ T22] ret_from_fork+0x10/0x20 [ 141.982558][ T22] ---[ end trace 102cca0809a0b955 ]--- [ 141.983749][ T22] ------------[ cut here ]------------ [ 141.984424][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 141.985479][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 141.986857][ T22] Modules linked in: [ 141.987571][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 141.989017][ T22] Hardware name: linux,dummy-virt (DT) [ 141.989700][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 141.990624][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 141.991383][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 141.992067][ T22] sp : ffff8000126ab980 [ 141.992604][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 141.993849][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 141.995062][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 141.996221][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 141.997416][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 141.998848][ T22] x14: 756166206e6f6974 x13: 0000000000000714 x12: ffff8000126ab680 [ 142.000398][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 142.002004][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 142.003582][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 142.005146][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 142.006649][ T22] Call trace: [ 142.007187][ T22] __do_kernel_fault+0x170/0x1bc [ 142.007912][ T22] do_translation_fault+0x58/0xc0 [ 142.008698][ T22] do_mem_abort+0x44/0xb4 [ 142.009424][ T22] el1_abort+0x40/0x60 [ 142.010034][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 142.010706][ T22] el1h_64_sync+0x78/0x7c [ 142.011361][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 142.012101][ T22] d_lookup+0x44/0x70 [ 142.012736][ T22] lookup_dcache+0x24/0x84 [ 142.013390][ T22] __lookup_hash+0x24/0xd0 [ 142.013995][ T22] kern_path_locked+0x90/0x10c [ 142.014615][ T22] handle_remove+0x38/0x284 [ 142.015247][ T22] devtmpfsd+0x8c/0xd0 [ 142.015820][ T22] kthread+0x150/0x15c [ 142.016694][ T22] ret_from_fork+0x10/0x20 [ 142.017457][ T22] ---[ end trace 102cca0809a0b956 ]--- [ 142.019035][ T22] ------------[ cut here ]------------ [ 142.019668][ T22] Ignoring spurious kernel translation fault at virtual address ffff00007b71c020 [ 142.020625][ T22] WARNING: CPU: 0 PID: 22 at arch/arm64/mm/fault.c:365 __do_kernel_fault+0x170/0x1bc [ 142.021957][ T22] Modules linked in: [ 142.022727][ T22] CPU: 0 PID: 22 Comm: kdevtmpfs Tainted: G W 5.14.0-syzkaller-11101-gc605c39677b9 #0 [ 142.023957][ T22] Hardware name: linux,dummy-virt (DT) [ 142.024603][ T22] pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 142.025513][ T22] pc : __do_kernel_fault+0x170/0x1bc [ 142.026224][ T22] lr : __do_kernel_fault+0x170/0x1bc [ 142.026928][ T22] sp : ffff8000126ab980 [ 142.027500][ T22] x29: ffff8000126ab980 x28: f8ff0000029a0000 x27: 0000000000000000 [ 142.028894][ T22] x26: 0000000000000000 x25: fcff00000583d750 x24: ffff8000126abcb8 [ 142.030424][ T22] x23: 0000000060400009 x22: ffff00007b71c020 x21: 0000000000000025 [ 142.032002][ T22] x20: ffff8000126aba50 x19: 0000000097c48007 x18: 00000000fffffffd [ 142.033553][ T22] x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c [ 142.035164][ T22] x14: 756166206e6f6974 x13: 0000000000000739 x12: ffff8000126ab680 [ 142.036524][ T22] x11: ffff8000122fd240 x10: 00000000ffffe000 x9 : ffff8000122fd240 [ 142.037737][ T22] x8 : ffff80001224d240 x7 : ffff8000122fd240 x6 : 0000000000000000 [ 142.039275][ T22] x5 : 0000000000000000 x4 : 0000000000015ff5 x3 : 0000000000000000 [ 142.040474][ T22] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff0000029a0000 [ 142.041833][ T22] Call trace: [ 142.042317][ T22] __do_kernel_fault+0x170/0x1bc [ 142.043011][ T22] do_translation_fault+0x58/0xc0 [ 142.043743][ T22] do_mem_abort+0x44/0xb4 [ 142.044419][ T22] el1_abort+0x40/0x60 [ 142.045071][ T22] el1h_64_sync_handler+0xb0/0xd0 [ 142.045943][ T22] el1h_64_sync+0x78/0x7c [ 142.046680][ T22] __entry_tramp_text_end+0xddc/0xf000 [ 142.047468][ T22] d_lookup+0x44/0x70 [ 142.048190][ T22] lookup_dcache+0x24/0x84 [ 142.049103][ T22] __lookup_hash+0x24/0xd0 [ 142.049827][ T22] kern_path_locked+0x90/0x10c [ 142.050653][ T22] handle_remove+0x38/0x284 [ 142.051446][ T22] devtmpfsd+0x8c/0xd0 [ 142.052136][ T22] kthread+0x150/0x15c [ 142.052816][ T22] ret_from_fork+0x10/0x20 [ 142.053568][ T22] ---[ end trace 102cca0809a0b957 ]--- executing program executing program executing program [ 147.246130][ T842] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 147.401771][ T842] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 148.145468][ T842] bond0 (unregistering): Released all slaves executing program executing program executing program executing program executing program VM DIAGNOSIS: 17:49:23 Registers: info registers vcpu 0 PC=ffff80001077f89c X00=ffff8000125e5000 X01=0000000000000002 X02=0000000000000000 X03=0000000000000018 X04=f6ff000002b3c080 X05=0000000000000020 X06=362e31333120205b X07=205b5d3730313135 X08=6d75642c78756e69 X09=20747269762d796d X10=6d616e2065726177 X11=78756e696c203a65 X12=5b5d373031313536 X13=205d323254202020 X14=0000000000000000 X15=0000000000000020 X16=6c616b7a79732d30 X17=303131312d72656c X18=00000000fffffffd X19=ffff80001245994a X20=ffff80001077f874 X21=f6ff000002b3c080 X22=ffff800012459984 X23=0000000000000f01 X24=000000000000003c X25=ffff80001221ff90 X26=0000000000000000 X27=ffff800012459948 X28=ffff80001224d110 X29=ffff8000126ab270 X30=ffff80001077f89c SP=ffff8000126ab270 PSTATE=804003c9 N--- EL2h BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000 P01=0000 P02=0000 P03=0000 P04=0000 P05=0000 P06=0000 P07=0000 P08=0000 P09=0000 P10=0000 P11=0000 P12=0000 P13=0000 P14=0000 P15=0000 FFR=0000 Z00=0000000000000000:0000000000000000 Z01=001a00100000000a:300061725f747065 Z02=000012c000000001:00080005000a000c Z03=8000080080200800:0020000000000000 Z04=8020000080200800:8000080080000800 Z05=0000000000000000:0000000000000000 Z06=0000000000000000:0000000000000000 Z07=8020080280200802:8020080280200802 Z08=0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000 Z16=4010040140100401:4010040140100401 Z17=a000a00880088008:a0a8888888a82000 Z18=8020000080200800:8000080080000800 Z19=0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000 info registers vcpu 1 PC=ffff800010025670 X00=f9ff000003109e80 X01=ffff8000121f82a8 X02=f9ff000004941a58 X03=0000000000000000 X04=ffff80001224c830 X05=0000000000000004 X06=0000000002d6ddde X07=f4ff0000057c9400 X08=0000000000000000 X09=0000000000000800 X10=0000000000000001 X11=0000000000000001 X12=0000000000000001 X13=0000000000000102 X14=0000000000000102 X15=0000b3fa1bbf041e X16=ffff80001000c000 X17=ffff80006d9d5000 X18=0000000000000000 X19=f9ff000003109e80 X20=f9ff000004940f40 X21=0000000000000000 X22=f9ff000004940f40 X23=8cd7800011786cc4 X24=f9ff000004941580 X25=ffff80001244c000 X26=0000000000000000 X27=0000000000000000 X28=f9ff000003109e80 X29=ffff800012833c50 X30=458e800011786750 SP=ffff800012833c80 PSTATE=604000c9 -ZC- EL2h BTYPE=0 FPCR=00000000 FPSR=00000010 P00=0000 P01=0000 P02=0000 P03=0000 P04=0000 P05=0000 P06=0000 P07=0000 P08=0000 P09=0000 P10=0000 P11=0000 P12=0000 P13=0000 P14=0000 P15=0000 FFR=0000 Z00=0000000000000000:3fd1ecf37436e8de Z01=0000000000000000:3fd0000000000000 Z02=0000000000000000:3ff3333333333333 Z03=0000000000000000:3ff0000000000000 Z04=0000000000000000:3ff0000000000000 Z05=0000000000000000:3fd3333333333333 Z06=0000000000000000:0000040000000000 Z07=0000000000000000:3ff2e1168e87204b Z08=0000000000000000:3fc3b7a932684564 Z09=0000000000000000:3fe260df2f1afec1 Z10=0000000000000000:3fe0000000000000 Z11=0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000 Z17=0000000000000000:0000000000000000 Z18=0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000 Z30=0000000000000010:00000017340c9610 Z31=0000000000000000:0000000000000000