last executing test programs: 3.473071978s ago: executing program 0 (id=1): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x2, 0x4, 0x6, 0x5, 0x1000}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000001070000000000000000260018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000800007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x26, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) fcntl$lock(r1, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x7, 0x1}) 2.801875924s ago: executing program 0 (id=5): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) sendto$l2tp6(r1, 0x0, 0x0, 0x20000000, &(0x7f0000000000)={0xa, 0x0, 0x8, @remote, 0x3}, 0x20) sendmsg$IPCTNL_MSG_EXP_NEW(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x1}, 0x20008800) 2.28326576s ago: executing program 1 (id=7): pipe2$watch_queue(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0xb82e336200000000) close(r0) r1 = syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) sendmsg$NL80211_CMD_NEW_STATION(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x14, r1, 0x100, 0x70bd2d, 0x25dfdbff, {{}, {@void, @void}}}, 0x14}}, 0x0) 1.793220372s ago: executing program 1 (id=8): r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f00000003c0), r0) 1.217458695s ago: executing program 1 (id=9): r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$hwrng(0xffffff9c, &(0x7f00000003c0), 0x20000, 0x0) r2 = dup3(r0, r1, 0x0) write$FUSE_NOTIFY_RESEND(r2, 0x0, 0x0) 868.79708ms ago: executing program 1 (id=10): r0 = inotify_init() close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) write$P9_RWSTAT(r0, 0x0, 0x0) 503.238356ms ago: executing program 1 (id=11): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000c80)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f0000000000)=0x80) r2 = dup3(r0, r1, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r2, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000840)={0x0}, 0x1, 0x0, 0x0, 0x8000}, 0x24000000) 153.29µs ago: executing program 0 (id=12): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) sendto$l2tp6(r1, 0x0, 0x0, 0x20000000, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x3}, 0x20) sendmsg$ETHTOOL_MSG_RINGS_SET(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x4004004}, 0xc0c0) 0s ago: executing program 1 (id=13): r0 = openat$zero(0xffffff9c, &(0x7f0000000080), 0x6e0903, 0x0) close(r0) syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) write$vga_arbiter(r0, &(0x7f00000000c0), 0xf) kernel console output (not intermixed with test programs): syzkaller login: [ 50.193400][ T29] kauditd_printk_skb: 6 callbacks suppressed [ 50.194460][ T29] audit: type=1400 audit(50.100:56): avc: denied { read write } for pid=3087 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 50.198581][ T29] audit: type=1400 audit(50.110:57): avc: denied { open } for pid=3087 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:30933' (ED25519) to the list of known hosts. [ 64.911745][ T29] audit: type=1400 audit(64.820:58): avc: denied { name_bind } for pid=3090 comm="sshd-session" src=30000 scontext=system_u:system_r:sshd_t tcontext=system_u:object_r:unreserved_port_t tclass=tcp_socket permissive=1 [ 66.901562][ T29] audit: type=1400 audit(66.810:59): avc: denied { execute } for pid=3091 comm="sh" name="syz-executor" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 66.949484][ T29] audit: type=1400 audit(66.850:60): avc: denied { execute_no_trans } for pid=3091 comm="sh" path="/syz-executor" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 71.031126][ T29] audit: type=1400 audit(70.940:61): avc: denied { mounton } for pid=3091 comm="syz-executor" path="/syzcgroup/unified" dev="vda" ino=806 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 71.039944][ T29] audit: type=1400 audit(70.950:62): avc: denied { mount } for pid=3091 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 71.059779][ T3091] cgroup: Unknown subsys name 'net' [ 71.069693][ T29] audit: type=1400 audit(70.980:63): avc: denied { unmount } for pid=3091 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 71.261761][ T3091] cgroup: Unknown subsys name 'cpuset' [ 71.270261][ T3091] cgroup: Unknown subsys name 'hugetlb' [ 71.271580][ T3091] cgroup: Unknown subsys name 'rlimit' [ 71.519760][ T29] audit: type=1400 audit(71.430:64): avc: denied { setattr } for pid=3091 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=693 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 71.522106][ T29] audit: type=1400 audit(71.430:65): avc: denied { mounton } for pid=3091 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 71.524981][ T29] audit: type=1400 audit(71.430:66): avc: denied { mount } for pid=3091 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 71.728075][ T3093] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 71.731088][ T29] audit: type=1400 audit(71.640:67): avc: denied { relabelto } for pid=3093 comm="mkswap" name="swap-file" dev="vda" ino=809 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 71.735954][ T29] audit: type=1400 audit(71.650:68): avc: denied { write } for pid=3093 comm="mkswap" path="/swap-file" dev="vda" ino=809 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 71.774716][ T29] audit: type=1400 audit(71.680:69): avc: denied { read } for pid=3091 comm="syz-executor" name="swap-file" dev="vda" ino=809 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 71.780845][ T29] audit: type=1400 audit(71.690:70): avc: denied { open } for pid=3091 comm="syz-executor" path="/swap-file" dev="vda" ino=809 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 78.387164][ T3091] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 80.562470][ T29] audit: type=1400 audit(80.460:71): avc: denied { execmem } for pid=3094 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 80.609162][ T29] audit: type=1400 audit(80.520:72): avc: denied { read } for pid=3096 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 80.612971][ T29] audit: type=1400 audit(80.520:73): avc: denied { open } for pid=3096 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 80.618210][ T29] audit: type=1400 audit(80.530:74): avc: denied { mounton } for pid=3096 comm="syz-executor" path="/" dev="vda" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 80.633136][ T29] audit: type=1400 audit(80.540:75): avc: denied { module_request } for pid=3096 comm="syz-executor" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 80.689144][ T29] audit: type=1400 audit(80.600:76): avc: denied { sys_module } for pid=3096 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 81.182390][ T29] audit: type=1400 audit(81.090:77): avc: denied { ioctl } for pid=3096 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=677 ioctlcmd=0x54ca scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 82.202653][ T3096] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.209312][ T3096] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.429119][ T3097] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.432910][ T3097] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.073285][ T3096] hsr_slave_0: entered promiscuous mode [ 83.079668][ T3096] hsr_slave_1: entered promiscuous mode [ 83.152127][ T3097] hsr_slave_0: entered promiscuous mode [ 83.160372][ T3097] hsr_slave_1: entered promiscuous mode [ 83.161891][ T3097] debugfs: 'hsr0' already exists in 'hsr' [ 83.165909][ T3097] Cannot create hsr debugfs directory [ 83.631266][ T29] audit: type=1400 audit(83.540:78): avc: denied { create } for pid=3096 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 83.637577][ T29] audit: type=1400 audit(83.550:79): avc: denied { write } for pid=3096 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 83.639319][ T29] audit: type=1400 audit(83.550:80): avc: denied { read } for pid=3096 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 83.655326][ T3096] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.677698][ T3096] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.697118][ T3096] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.712997][ T3096] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.728870][ T3097] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 83.759697][ T3097] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 83.772370][ T3097] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 83.782905][ T3097] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 84.321926][ T3097] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.608008][ T3096] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.030961][ T3096] veth0_vlan: entered promiscuous mode [ 87.032787][ T3097] veth0_vlan: entered promiscuous mode [ 87.057183][ T3097] veth1_vlan: entered promiscuous mode [ 87.079323][ T3096] veth1_vlan: entered promiscuous mode [ 87.142728][ T3097] veth0_macvtap: entered promiscuous mode [ 87.159737][ T3097] veth1_macvtap: entered promiscuous mode [ 87.200876][ T3096] veth0_macvtap: entered promiscuous mode [ 87.233695][ T3096] veth1_macvtap: entered promiscuous mode [ 87.252451][ T2152] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.253059][ T2152] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.253183][ T2152] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.253252][ T2152] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.366730][ T29] audit: type=1400 audit(87.280:81): avc: denied { mount } for pid=3097 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 87.371908][ T29] audit: type=1400 audit(87.280:82): avc: denied { mounton } for pid=3097 comm="syz-executor" path="/syzkaller.gtfhBR/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 87.375429][ T29] audit: type=1400 audit(87.290:83): avc: denied { mount } for pid=3097 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 87.382182][ T29] audit: type=1400 audit(87.290:84): avc: denied { mounton } for pid=3097 comm="syz-executor" path="/syzkaller.gtfhBR/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 87.395418][ T29] audit: type=1400 audit(87.300:85): avc: denied { mounton } for pid=3097 comm="syz-executor" path="/syzkaller.gtfhBR/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2516 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 87.415031][ T29] audit: type=1400 audit(87.320:86): avc: denied { unmount } for pid=3097 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 87.418359][ T29] audit: type=1400 audit(87.330:87): avc: denied { mounton } for pid=3097 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=772 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 87.422602][ T29] audit: type=1400 audit(87.330:88): avc: denied { mount } for pid=3097 comm="syz-executor" name="/" dev="gadgetfs" ino=2518 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 87.432077][ T29] audit: type=1400 audit(87.340:89): avc: denied { mount } for pid=3097 comm="syz-executor" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 87.438455][ T29] audit: type=1400 audit(87.350:90): avc: denied { mounton } for pid=3097 comm="syz-executor" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 87.509835][ T3097] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 87.527250][ T154] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.527665][ T154] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.527751][ T154] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.527926][ T154] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 528.244347][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 430s! [swapper/0:0] [ 528.244632][ C0] Modules linked in: [ 528.245466][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT [ 528.245725][ C0] Hardware name: ARM-Versatile Express [ 528.245949][ C0] PC is at _raw_spin_unlock_irq+0x28/0x54 [ 528.246691][ C0] LR is at timer_expire_remote+0x60/0x6c [ 528.246754][ C0] pc : [<81abbd3c>] lr : [<80328a30>] psr: 60000113 [ 528.246796][ C0] sp : 82801bc0 ip : 82801bd0 fp : 82801bcc [ 528.246834][ C0] r10: 00000001 r9 : 8280c9a4 r8 : 00000001 [ 528.246876][ C0] r7 : ddddb488 r6 : 82801cb8 r5 : 830bf3b0 r4 : dddd9f00 [ 528.246915][ C0] r3 : 00004018 r2 : 00000000 r1 : 00000000 r0 : dddd9f00 [ 528.247030][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 528.247111][ C0] Control: 30c5387d Table: 85d9a740 DAC: fffffffd [ 528.247205][ C0] Call trace: [ 528.247474][ C0] [<81abbd14>] (_raw_spin_unlock_irq) from [<80328a30>] (timer_expire_remote+0x60/0x6c) [ 528.247808][ C0] [<803289d0>] (timer_expire_remote) from [<8034706c>] (tmigr_handle_remote_up+0x3e0/0x4b0) [ 528.247923][ C0] r4:830bf380 [ 528.247951][ C0] [<80346c8c>] (tmigr_handle_remote_up) from [<803451a4>] (__walk_groups_from+0x3c/0xe4) [ 528.248043][ C0] r10:8281b500 r9:8280c820 r8:80346c8c r7:82801cb8 r6:830bf380 r5:00000002 [ 528.248078][ C0] r4:830bf380 [ 528.248095][ C0] [<80345168>] (__walk_groups_from) from [<8034753c>] (tmigr_handle_remote+0xe8/0x108) [ 528.248170][ C0] r9:82804d80 r8:00000102 r7:00000001 r6:00000082 r5:00000002 r4:dddc7488 [ 528.248190][ C0] [<80347454>] (tmigr_handle_remote) from [<80327700>] (run_timer_softirq+0x30/0x34) [ 528.248247][ C0] r4:82804084 [ 528.248264][ C0] [<803276d0>] (run_timer_softirq) from [<8025b65c>] (handle_softirqs+0x140/0x458) [ 528.248321][ C0] [<8025b51c>] (handle_softirqs) from [<8025bad0>] (__irq_exit_rcu+0x110/0x1d0) [ 528.248391][ C0] r10:00000000 r9:8281b500 r8:00000000 r7:82801dd8 r6:82443f98 r5:8247f0cc [ 528.248414][ C0] r4:8281b500 [ 528.248431][ C0] [<8025b9c0>] (__irq_exit_rcu) from [<8025be48>] (irq_exit+0x10/0x18) [ 528.248491][ C0] r5:8247f0cc r4:826c3a9c [ 528.248508][ C0] [<8025be38>] (irq_exit) from [<81aad964>] (generic_handle_arch_irq+0x7c/0x80) [ 528.248565][ C0] [<81aad8e8>] (generic_handle_arch_irq) from [<80200bdc>] (__irq_svc+0x7c/0xbc) [ 528.248715][ C0] Exception stack(0x82801dd8 to 0x82801e20) [ 528.248904][ C0] 1dc0: 00000001 00000000 [ 528.248961][ C0] 1de0: 00002f92 00002f90 83f7d168 00000004 00000001 83f7d168 83e88288 83f7d040 [ 528.248998][ C0] 1e00: 00000000 82801e3c 82801e28 82801e28 81abbecc 81abbef4 80000013 ffffffff [ 528.249082][ C0] r9:8281b500 r8:83e88288 r7:82801e0c r6:ffffffff r5:80000013 r4:81abbef4 [ 528.249102][ C0] [<81abbeb4>] (_raw_spin_lock) from [<809c7a2c>] (gpio_mmio_set+0x44/0x80) [ 528.249174][ C0] r5:00000004 r4:83f7d040 [ 528.249193][ C0] [<809c79e8>] (gpio_mmio_set) from [<809b81e8>] (gpiochip_set+0x1c/0x44) [ 528.249262][ C0] r7:00000001 r6:00000000 r5:00000002 r4:838a77a8 [ 528.249280][ C0] [<809b81cc>] (gpiochip_set) from [<809baab0>] (gpiod_set_raw_value_commit+0x78/0x218) [ 528.249335][ C0] [<809baa38>] (gpiod_set_raw_value_commit) from [<809bc350>] (gpiod_set_value_nocheck+0x44/0x58) [ 528.249400][ C0] r10:00000000 r9:00000000 r8:00000001 r7:dddce4c0 r6:83e1ccd8 r5:00000001 [ 528.249420][ C0] r4:838a77a8 [ 528.249436][ C0] [<809bc30c>] (gpiod_set_value_nocheck) from [<809bc3a0>] (gpiod_set_value+0x3c/0x88) [ 528.249486][ C0] [<809bc364>] (gpiod_set_value) from [<809ccb3c>] (gpio_led_set+0x5c/0x60) [ 528.249538][ C0] r5:000000ff r4:832f6a24 [ 528.249557][ C0] [<809ccae0>] (gpio_led_set) from [<809ca464>] (led_set_brightness+0x84/0x90) [ 528.249609][ C0] r5:000000ff r4:832f6a24 [ 528.249629][ C0] [<809ca3e0>] (led_set_brightness) from [<809cbfe4>] (led_trigger_event+0x40/0x58) [ 528.249684][ C0] r5:000000ff r4:832f6a24 [ 528.249701][ C0] [<809cbfa4>] (led_trigger_event) from [<809cd640>] (ledtrig_cpu+0xac/0xf4) [ 528.249763][ C0] r7:dddce4c0 r6:00000002 r5:82b15cd8 r4:000001fd [ 528.249780][ C0] [<809cd594>] (ledtrig_cpu) from [<80227a38>] (arch_cpu_idle_exit+0x14/0x18) [ 528.249852][ C0] r9:00000000 r8:00000000 r7:8280c710 r6:8281b500 r5:8280c6d0 r4:00000000 [ 528.249870][ C0] [<80227a24>] (arch_cpu_idle_exit) from [<802b168c>] (do_idle+0x5c/0x2d8) [ 528.249932][ C0] [<802b1630>] (do_idle) from [<802b1c38>] (cpu_startup_entry+0x30/0x34) [ 528.250009][ C0] r10:8281aff4 r9:8280c680 r8:823bec64 r7:00000000 r6:deffc06c r5:828222e8 [ 528.250029][ C0] r4:000000ed [ 528.250045][ C0] [<802b1c08>] (cpu_startup_entry) from [<81aaf37c>] (kernel_init+0x0/0x138) [ 528.250119][ C0] [<81aaf29c>] (rest_init) from [<8260145c>] (start_kernel+0x844/0x860) [ 528.250218][ C0] [<82600c18>] (start_kernel) from [<00000000>] (0x0) [ 528.250966][ C0] Sending NMI from CPU 0 to CPUs 1: [ 528.251782][ C1] NMI backtrace for cpu 1 [ 528.251930][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT [ 528.251973][ C1] Hardware name: ARM-Versatile Express [ 528.251988][ C1] PC is at _raw_spin_lock+0x40/0x58 [ 528.252043][ C1] LR is at _raw_spin_lock+0x18/0x58 [ 528.252061][ C1] pc : [<81abbef4>] lr : [<81abbecc>] psr: 80000113 [ 528.252073][ C1] sp : df805d68 ip : df805d68 fp : df805d7c [ 528.252083][ C1] r10: 81c05450 r9 : 83f7d040 r8 : 83e88288 [ 528.252093][ C1] r7 : 83f7d168 r6 : 00000001 r5 : 00000001 r4 : 83f7d168 [ 528.252105][ C1] r3 : 00002f90 r2 : 00002f91 r1 : 00000000 r0 : 00000001 [ 528.252118][ C1] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 528.252140][ C1] Control: 30c5387d Table: 850d8300 DAC: 00000000 [ 528.252151][ C1] Call trace: frame pointer underflow [ 528.252209][ C1] [<81abbeb4>] (_raw_spin_lock) from [<809c7a2c>] (gpio_mmio_set+0x44/0x80) [ 528.252256][ C1] r5:00000001 r4:83f7d040 [ 528.252269][ C1] [<809c79e8>] (gpio_mmio_set) from [<809b81e8>] (gpiochip_set+0x1c/0x44) [ 528.252307][ C1] r7:00000001 r6:00000000 r5:00000000 r4:838a7780 [ 528.252317][ C1] [<809b81cc>] (gpiochip_set) from [<809baab0>] (gpiod_set_raw_value_commit+0x78/0x218) [ 528.252347][ C1] [<809baa38>] (gpiod_set_raw_value_commit) from [<809bc350>] (gpiod_set_value_nocheck+0x44/0x58) [ 528.252384][ C1] r10:81c05450 r9:df805ebc r8:00000102 r7:ffffaf52 r6:00000007 r5:00000001 [ 528.252395][ C1] r4:838a7780 [ 528.252404][ C1] [<809bc30c>] (gpiod_set_value_nocheck) from [<809bc3a0>] (gpiod_set_value+0x3c/0x88) [ 528.252431][ C1] [<809bc364>] (gpiod_set_value) from [<809ccb3c>] (gpio_led_set+0x5c/0x60) [ 528.252462][ C1] r5:832f6844 r4:832f6844 [ 528.252472][ C1] [<809ccae0>] (gpio_led_set) from [<809ca3d4>] (led_set_brightness_nosleep+0x38/0x44) [ 528.252501][ C1] r5:832f6844 r4:84fb094c [ 528.252510][ C1] [<809ca39c>] (led_set_brightness_nosleep) from [<809cd438>] (led_heartbeat_function+0x84/0x144) [ 528.252538][ C1] [<809cd3b4>] (led_heartbeat_function) from [<80327070>] (call_timer_fn+0x30/0x220) [ 528.252574][ C1] r7:ffffaf52 r6:809cd3b4 r5:84fb094c r4:83216000 [ 528.252584][ C1] [<80327040>] (call_timer_fn) from [<80327524>] (__run_timers+0x2c4/0x3f8) [ 528.252619][ C1] r9:df805ebc r8:ffffaf52 r7:00000000 r6:809cd3b4 r5:dddd9f00 r4:84fb094c [ 528.252630][ C1] [<80327260>] (__run_timers) from [<803276c0>] (run_timer_base+0x68/0x78) [ 528.252700][ C1] r10:83216000 r9:82804d80 r8:00000102 r7:00000001 r6:00000082 r5:00000002 [ 528.252726][ C1] r4:dddd9f00 [ 528.252749][ C1] [<80327658>] (run_timer_base) from [<803276ec>] (run_timer_softirq+0x1c/0x34) [ 528.252782][ C1] r4:82804084 [ 528.252791][ C1] [<803276d0>] (run_timer_softirq) from [<8025b65c>] (handle_softirqs+0x140/0x458) [ 528.252822][ C1] [<8025b51c>] (handle_softirqs) from [<8025bad0>] (__irq_exit_rcu+0x110/0x1d0) [ 528.252858][ C1] r10:00000000 r9:83216000 r8:00000000 r7:df865e08 r6:82443f98 r5:8247f0cc [ 528.252869][ C1] r4:83216000 [ 528.252877][ C1] [<8025b9c0>] (__irq_exit_rcu) from [<8025be48>] (irq_exit+0x10/0x18) [ 528.252909][ C1] r5:8247f0cc r4:826c3a9c [ 528.252919][ C1] [<8025be38>] (irq_exit) from [<81aad964>] (generic_handle_arch_irq+0x7c/0x80) [ 528.252952][ C1] [<81aad8e8>] (generic_handle_arch_irq) from [<81a7d904>] (call_with_stack+0x1c/0x20) [ 528.252991][ C1] r9:83216000 r8:83e88288 r7:df865e3c r6:ffffffff r5:60000013 r4:809c822c [ 528.253002][ C1] [<81a7d8e8>] (call_with_stack) from [<80200bec>] (__irq_svc+0x8c/0xbc) [ 528.253038][ C1] Exception stack(0xdf865e08 to 0xdf865e50) [ 528.253062][ C1] 5e00: e01c2008 00000008 00002f90 00000000 e01c2008 00000008 [ 528.253080][ C1] 5e20: 00000001 83f7d168 83e88288 83f7d040 00000000 df865e6c df865e58 df865e58 [ 528.253093][ C1] 5e40: 809c8228 809c822c 60000013 ffffffff [ 528.253104][ C1] [<809c820c>] (gpio_mmio_write32) from [<809c7a4c>] (gpio_mmio_set+0x64/0x80) [ 528.253137][ C1] r5:00000008 r4:83f7d040 [ 528.253147][ C1] [<809c79e8>] (gpio_mmio_set) from [<809b81e8>] (gpiochip_set+0x1c/0x44) [ 528.253181][ C1] r7:00000001 r6:00000000 r5:00000003 r4:838a77bc [ 528.253191][ C1] [<809b81cc>] (gpiochip_set) from [<809baab0>] (gpiod_set_raw_value_commit+0x78/0x218) [ 528.253219][ C1] [<809baa38>] (gpiod_set_raw_value_commit) from [<809bc350>] (gpiod_set_value_nocheck+0x44/0x58) [ 528.253254][ C1] r10:00000000 r9:00000000 r8:00000001 r7:ddde24c0 r6:83e1cd18 r5:00000001 [ 528.253266][ C1] r4:838a77bc [ 528.253273][ C1] [<809bc30c>] (gpiod_set_value_nocheck) from [<809bc3a0>] (gpiod_set_value+0x3c/0x88) [ 528.253299][ C1] [<809bc364>] (gpiod_set_value) from [<809ccb3c>] (gpio_led_set+0x5c/0x60) [ 528.253326][ C1] r5:000000ff r4:832f6b14 [ 528.253335][ C1] [<809ccae0>] (gpio_led_set) from [<809ca464>] (led_set_brightness+0x84/0x90) [ 528.253363][ C1] r5:000000ff r4:832f6b14 [ 528.253372][ C1] [<809ca3e0>] (led_set_brightness) from [<809cbfe4>] (led_trigger_event+0x40/0x58) [ 528.253400][ C1] r5:000000ff r4:832f6b14 [ 528.253410][ C1] [<809cbfa4>] (led_trigger_event) from [<809cd640>] (ledtrig_cpu+0xac/0xf4) [ 528.253441][ C1] r7:ddde24c0 r6:00000002 r5:82b15cd8 r4:000000fe [ 528.253451][ C1] [<809cd594>] (ledtrig_cpu) from [<80227a38>] (arch_cpu_idle_exit+0x14/0x18) [ 528.253488][ C1] r9:00000000 r8:00000001 r7:8280c710 r6:83216000 r5:8280c6d0 r4:00000001 [ 528.253499][ C1] [<80227a24>] (arch_cpu_idle_exit) from [<802b168c>] (do_idle+0x5c/0x2d8) [ 528.253530][ C1] [<802b1630>] (do_idle) from [<802b1c38>] (cpu_startup_entry+0x30/0x34) [ 528.253568][ C1] r10:00000000 r9:414fc0f0 r8:80003000 r7:82a7b4a4 r6:83216000 r5:00000001 [ 528.253580][ C1] r4:00000092 [ 528.253587][ C1] [<802b1c08>] (cpu_startup_entry) from [<8022f360>] (secondary_start_kernel+0x128/0x194) [ 528.253621][ C1] [<8022f238>] (secondary_start_kernel) from [<80220094>] (__enable_mmu+0x0/0xc) [ 528.253659][ C1] r7:82a7b4a4 r6:30c0387d r5:00000000 r4:830b7bc0 [ 528.255138][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 528.290106][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G L syzkaller #0 PREEMPT [ 528.290621][ C0] Tainted: [L]=SOFTLOCKUP [ 528.290803][ C0] Hardware name: ARM-Versatile Express [ 528.291066][ C0] Call trace: [ 528.291360][ C0] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 528.291748][ C0] r7:822965a4 r6:8281b500 r5:00000000 r4:82295754 [ 528.292005][ C0] [<80201b58>] (show_stack) from [<8021ee08>] (dump_stack_lvl+0x54/0x7c) [ 528.292354][ C0] [<8021edb4>] (dump_stack_lvl) from [<8021ee48>] (dump_stack+0x18/0x1c) [ 528.292748][ C0] r5:00000000 r4:82a7bd14 [ 528.292961][ C0] [<8021ee30>] (dump_stack) from [<80202648>] (vpanic+0xe0/0x2e8) [ 528.293269][ C0] [<80202568>] (vpanic) from [<80202884>] (trace_suspend_resume+0x0/0xd8) [ 528.293627][ C0] r7:82ac27f8 [ 528.293788][ C0] [<80202850>] (panic) from [<80383fcc>] (watchdog_timer_fn+0x2dc/0x350) [ 528.294157][ C0] r3:00000001 r2:00004000 r1:82a7bd1c r0:822965a4 [ 528.294404][ C0] [<80383cf0>] (watchdog_timer_fn) from [<80329c64>] (__hrtimer_run_queues+0x1c4/0x454) [ 528.294802][ C0] r10:8281b500 r9:00000000 r8:dddc7130 r7:80383cf0 r6:dddc7000 r5:dddc7040 [ 528.295114][ C0] r4:dddc75d8 [ 528.295267][ C0] [<80329aa0>] (__hrtimer_run_queues) from [<8032b268>] (hrtimer_interrupt+0x148/0x2bc) [ 528.295655][ C0] r10:f8cbe590 r9:dddc7180 r8:dddc7130 r7:0000007a r6:00000003 r5:20000193 [ 528.295969][ C0] r4:dddc7000 [ 528.296123][ C0] [<8032b120>] (hrtimer_interrupt) from [<813408e0>] (arch_timer_handler_virt+0x30/0x38) [ 528.296524][ C0] r10:81d0fc78 r9:8309e400 r8:00000000 r7:00000000 r6:00000000 r5:82498528 [ 528.296888][ C0] r4:8309de40 [ 528.297049][ C0] [<813408b0>] (arch_timer_handler_virt) from [<802efab4>] (handle_percpu_devid_irq+0x128/0x34c) [ 528.297489][ C0] [<802ef98c>] (handle_percpu_devid_irq) from [<802e8c44>] (handle_irq_desc+0x74/0x84) [ 528.297878][ C0] r10:00000001 r9:8281b500 r8:00000000 r7:df80a00c r6:826c2388 r5:df80a000 [ 528.298172][ C0] r4:8280cc44 [ 528.298328][ C0] [<802e8bd0>] (handle_irq_desc) from [<802e8cc0>] (generic_handle_domain_irq+0x18/0x1c) [ 528.298689][ C0] [<802e8ca8>] (generic_handle_domain_irq) from [<802012c8>] (gic_handle_irq+0x68/0x7c) [ 528.299054][ C0] [<80201260>] (gic_handle_irq) from [<81aad948>] (generic_handle_arch_irq+0x60/0x80) [ 528.299440][ C0] r7:82801b70 r6:82443f98 r5:8247f0cc r4:826c3a9c [ 528.299675][ C0] [<81aad8e8>] (generic_handle_arch_irq) from [<80200bdc>] (__irq_svc+0x7c/0xbc) [ 528.300028][ C0] Exception stack(0x82801b70 to 0x82801bb8) [ 528.300262][ C0] 1b60: dddd9f00 00000000 00000000 00004018 [ 528.300601][ C0] 1b80: dddd9f00 830bf3b0 82801cb8 ddddb488 00000001 8280c9a4 00000001 82801bcc [ 528.301023][ C0] 1ba0: 82801bd0 82801bc0 80328a30 81abbd3c 60000113 ffffffff [ 528.301296][ C0] r9:8281b500 r8:00000001 r7:82801ba4 r6:ffffffff r5:60000113 r4:81abbd3c [ 528.301583][ C0] [<81abbd14>] (_raw_spin_unlock_irq) from [<80328a30>] (timer_expire_remote+0x60/0x6c) [ 528.301956][ C0] [<803289d0>] (timer_expire_remote) from [<8034706c>] (tmigr_handle_remote_up+0x3e0/0x4b0) [ 528.302333][ C0] r4:830bf380 [ 528.302475][ C0] [<80346c8c>] (tmigr_handle_remote_up) from [<803451a4>] (__walk_groups_from+0x3c/0xe4) [ 528.302871][ C0] r10:8281b500 r9:8280c820 r8:80346c8c r7:82801cb8 r6:830bf380 r5:00000002 [ 528.303140][ C0] r4:830bf380 [ 528.303287][ C0] [<80345168>] (__walk_groups_from) from [<8034753c>] (tmigr_handle_remote+0xe8/0x108) [ 528.303678][ C0] r9:82804d80 r8:00000102 r7:00000001 r6:00000082 r5:00000002 r4:dddc7488 [ 528.303994][ C0] [<80347454>] (tmigr_handle_remote) from [<80327700>] (run_timer_softirq+0x30/0x34) [ 528.304376][ C0] r4:82804084 [ 528.304538][ C0] [<803276d0>] (run_timer_softirq) from [<8025b65c>] (handle_softirqs+0x140/0x458) [ 528.304942][ C0] [<8025b51c>] (handle_softirqs) from [<8025bad0>] (__irq_exit_rcu+0x110/0x1d0) [ 528.305321][ C0] r10:00000000 r9:8281b500 r8:00000000 r7:82801dd8 r6:82443f98 r5:8247f0cc [ 528.305666][ C0] r4:8281b500 [ 528.305848][ C0] [<8025b9c0>] (__irq_exit_rcu) from [<8025be48>] (irq_exit+0x10/0x18) [ 528.306196][ C0] r5:8247f0cc r4:826c3a9c [ 528.306376][ C0] [<8025be38>] (irq_exit) from [<81aad964>] (generic_handle_arch_irq+0x7c/0x80) [ 528.306724][ C0] [<81aad8e8>] (generic_handle_arch_irq) from [<80200bdc>] (__irq_svc+0x7c/0xbc) [ 528.307099][ C0] Exception stack(0x82801dd8 to 0x82801e20) [ 528.307337][ C0] 1dc0: 00000001 00000000 [ 528.307677][ C0] 1de0: 00002f92 00002f90 83f7d168 00000004 00000001 83f7d168 83e88288 83f7d040 [ 528.308044][ C0] 1e00: 00000000 82801e3c 82801e28 82801e28 81abbecc 81abbef4 80000013 ffffffff [ 528.308404][ C0] r9:8281b500 r8:83e88288 r7:82801e0c r6:ffffffff r5:80000013 r4:81abbef4 [ 528.308743][ C0] [<81abbeb4>] (_raw_spin_lock) from [<809c7a2c>] (gpio_mmio_set+0x44/0x80) [ 528.309142][ C0] r5:00000004 r4:83f7d040 [ 528.309337][ C0] [<809c79e8>] (gpio_mmio_set) from [<809b81e8>] (gpiochip_set+0x1c/0x44) [ 528.309697][ C0] r7:00000001 r6:00000000 r5:00000002 r4:838a77a8 [ 528.309964][ C0] [<809b81cc>] (gpiochip_set) from [<809baab0>] (gpiod_set_raw_value_commit+0x78/0x218) [ 528.310372][ C0] [<809baa38>] (gpiod_set_raw_value_commit) from [<809bc350>] (gpiod_set_value_nocheck+0x44/0x58) [ 528.310807][ C0] r10:00000000 r9:00000000 r8:00000001 r7:dddce4c0 r6:83e1ccd8 r5:00000001 [ 528.311124][ C0] r4:838a77a8 [ 528.311289][ C0] [<809bc30c>] (gpiod_set_value_nocheck) from [<809bc3a0>] (gpiod_set_value+0x3c/0x88) [ 528.311670][ C0] [<809bc364>] (gpiod_set_value) from [<809ccb3c>] (gpio_led_set+0x5c/0x60) [ 528.311994][ C0] r5:000000ff r4:832f6a24 [ 528.312174][ C0] [<809ccae0>] (gpio_led_set) from [<809ca464>] (led_set_brightness+0x84/0x90) [ 528.312503][ C0] r5:000000ff r4:832f6a24 [ 528.312735][ C0] [<809ca3e0>] (led_set_brightness) from [<809cbfe4>] (led_trigger_event+0x40/0x58) [ 528.313153][ C0] r5:000000ff r4:832f6a24 [ 528.313345][ C0] [<809cbfa4>] (led_trigger_event) from [<809cd640>] (ledtrig_cpu+0xac/0xf4) [ 528.313723][ C0] r7:dddce4c0 r6:00000002 r5:82b15cd8 r4:000001fd [ 528.313976][ C0] [<809cd594>] (ledtrig_cpu) from [<80227a38>] (arch_cpu_idle_exit+0x14/0x18) [ 528.314346][ C0] r9:00000000 r8:00000000 r7:8280c710 r6:8281b500 r5:8280c6d0 r4:00000000 [ 528.314645][ C0] [<80227a24>] (arch_cpu_idle_exit) from [<802b168c>] (do_idle+0x5c/0x2d8) [ 528.315049][ C0] [<802b1630>] (do_idle) from [<802b1c38>] (cpu_startup_entry+0x30/0x34) [ 528.315399][ C0] r10:8281aff4 r9:8280c680 r8:823bec64 r7:00000000 r6:deffc06c r5:828222e8 [ 528.315701][ C0] r4:000000ed [ 528.315868][ C0] [<802b1c08>] (cpu_startup_entry) from [<81aaf37c>] (kernel_init+0x0/0x138) [ 528.316279][ C0] [<81aaf29c>] (rest_init) from [<8260145c>] (start_kernel+0x844/0x860) [ 528.316631][ C0] [<82600c18>] (start_kernel) from [<00000000>] (0x0) [ 528.319713][ C0] Rebooting in 86400 seconds..