last executing test programs: 1m6.297168662s ago: executing program 2 (id=6): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000340)=ANY=[@ANYBLOB="12013f00000000407f04ffff00000000000109022d000100000000090400001503000000092140000001220f00090581", @ANYRES8], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000b00)={0x2c, &(0x7f0000000040)=ANY=[@ANYBLOB="00000f00000009003d140f3c369197d09647"], 0x0, 0x0, 0x0, 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x40040) ioctl$HIDIOCGUSAGE(r1, 0x501c4814, &(0x7f00000000c0)={0x100002, 0xffffffff, 0x1ff, 0xfefff7fc, 0x400006}) 1m4.609400053s ago: executing program 2 (id=23): r0 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000100), 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="ce050000"], 0x5) 1m4.599433384s ago: executing program 2 (id=24): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000600)={0xe000000d}) ppoll(&(0x7f0000000140)=[{r0, 0xa180}, {r1, 0x110}], 0x2, 0x0, 0x0, 0x0) 1m4.580546644s ago: executing program 2 (id=25): r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="120110010000000858041b5000000000000109022400010000001a09040f08010300000009211080084122280009058103f7"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_usb_control_io(r0, &(0x7f00000004c0)={0x2c, &(0x7f00000000c0)={0x0, 0x11, 0x28, {0x28, 0x30, "de2a2317a42d836374802f20356ec5f9dd2bd85bb92847450a27118ba852ed1fbe19c88a5015"}}, 0x0, 0x0, 0x0, 0x0}, 0x0) 1m2.71361477s ago: executing program 2 (id=52): ioctl$KDFONTOP_SET(0xffffffffffffffff, 0x4b72, &(0x7f00000005c0)={0x0, 0x0, 0x1b, 0x3d, 0x101, &(0x7f00000001c0)="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"}) r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000106a05310300000000000109022400010000800009040002010300010009210000000122f80409058103"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$rtl8150(0xffffffffffffffff, 0x0, &(0x7f0000000600)={0x2c, &(0x7f0000000400)={0x20, 0x3c, 0x24, "c3a54161af2280cff5a7cee3be9bbed02a701e6f1c759aa8ebe05e27ac70e35c657717b4"}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f0000000140)={0x24, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00220508"], 0x0}, 0x0) 1m1.91801941s ago: executing program 0 (id=58): r0 = fsopen(&(0x7f0000000100)='bpf\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x1, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f0000000140)='./file0\x00') unlinkat(r1, &(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0) 1m1.90270916s ago: executing program 0 (id=59): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x181) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chown(0x0, 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) 1m1.881037821s ago: executing program 0 (id=60): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f000014f000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, 0x0}], 0x1, 0x8, 0x0, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000740)=@vmx={0x103, 0x0, 0x2080, {0xeeee0000, 0xffff1000, {}, 0x0, 0x9a3}, {"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1m1.788982723s ago: executing program 0 (id=61): r0 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000100), 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000180)=ANY=[@ANYBLOB='+cpu -pids'], 0xb) 1m1.780174823s ago: executing program 0 (id=62): r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pselect6(0x40, &(0x7f0000000000)={0x5, 0x0, 0x4000000000000004, 0x4, 0xfffffffffffffffb, 0x7, 0xfffffffffffffffa, 0x1fff}, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) ptrace$setregs(0xd, r0, 0x0, &(0x7f00000003c0)="18607651149d7b10b4024fbbdc08899b8f589df2dbb5d7a8d1b36cfab675cb3976ee8100e2878c9cfa178cac130eb046eda93df39ed4b41924dc225ad4028dd63defb87d698be5c749450b350a789dcfc6b2d6a696b5026d1e52f19274566d1da0f353dd65e330ebf71c5e823f2753c5fd76724828ef31b353e71805205c3dceb44cc4c7b3664e29fb") ptrace$getregset(0x4205, r0, 0x1, &(0x7f0000000140)={&(0x7f0000000000)=""/120, 0x78}) 1m1.541388159s ago: executing program 1 (id=65): r0 = socket(0x2, 0x3, 0xff) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000000)=0x97b, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000700)=0xcce, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @remote}, 0x10) sendmsg$inet(r0, &(0x7f0000000880)={&(0x7f0000000100)={0x2, 0x4e20, @multicast2}, 0x10, &(0x7f00000007c0)=[{&(0x7f0000000140)="25daecdbdce723b7b21e8d5c32e71c33b09147ca", 0x14}], 0x1, &(0x7f0000000840)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x5}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x57}}], 0x30}, 0x40) 1m1.50837352s ago: executing program 1 (id=66): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000000000/0x400000)=nil) r3 = syz_kvm_add_vcpu$x86(r2, &(0x7f0000400000)={0x0, 0x0}) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000403000)={0x2, 0x0, [{0x40000001, 0x0, 0x0, 0x31237648}, {0x40000004, 0x0, 0x0, 0x4000}]}) 1m1.341258955s ago: executing program 3 (id=69): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0x2, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'erspan0\x00', 0x0}) sendto$packet(r1, &(0x7f00000002c0)="05031600d3fc140000004788031c09103328", 0xfce0, 0x4, &(0x7f0000000140)={0x11, 0x86dd, r2, 0x1, 0x0, 0x6, @multicast}, 0x14) 1m1.317043845s ago: executing program 3 (id=70): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x1214040, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000003c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) chdir(&(0x7f0000000100)='./file0\x00') rmdir(&(0x7f0000000000)='./file0\x00') 1m1.289942445s ago: executing program 1 (id=71): r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0), 0x88802, 0x0) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x3ed4, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x9) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000140)) pwritev(r0, &(0x7f0000000040)=[{0x0}], 0x1, 0x0, 0x40005) 1m1.271999256s ago: executing program 3 (id=72): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpu1/online\x00', 0x2, 0x0) r1 = dup(r0) write$FUSE_STATX(r1, &(0x7f0000003ac0)={0x14f, 0x0, 0x0, {0x2, 0x100, 0x0, '\x00', {0x1000, 0x6, 0x8, 0xffff, 0x0, 0x0, 0xa000, '\x00', 0xffffffff00000000, 0x2, 0x80000000, 0x1, {0x4, 0x8}, {0x4, 0x2}, {0x5, 0x4}, {0xdc, 0xffffffff}, 0x3, 0x7fff, 0xc68}}}, 0x130) 1m1.234285427s ago: executing program 3 (id=73): socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) munmap(&(0x7f0000002000/0x1000)=nil, 0x1000) sendmsg$inet(r1, &(0x7f0000000640)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000680)="75a8ccf79c5bee843a7d88e298d1341bd209a21b6f50fe88cd6a6a000063ab59578db363f48925590534d43697c73e19417e39a06607de99de69db13fd737428808940bcd0840dc930c81a8bd8b665cd233c5831977dd63ce2c88d43b17700f4ff9400000000", 0x66}, {&(0x7f0000000380)="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", 0x236}, {&(0x7f00000005c0)="1b3b4cb82b2f1bc29fc0144b7cd8a483d6dbc75ded5829acefe763e19496e9ba57a70000704857247b7a2200000000c97b183e9500a52f3d4433127df4", 0x3d}], 0x3}, 0x40) recvmsg(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)=""/233, 0xe9}], 0x1, &(0x7f0000001d00)=""/4080, 0xff0}, 0x0) close(r0) 1m1.166870478s ago: executing program 1 (id=74): r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) flock(r0, 0x2) r1 = open(&(0x7f0000000300)='.\x00', 0x100000, 0x0) flock(r1, 0x1) flock(r0, 0x1) 1m1.144593979s ago: executing program 3 (id=75): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x101800, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x2d75000) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, 0x0) 1m1.10441604s ago: executing program 2 (id=76): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/devices/system/cpu/cpu1/online\x00', 0x2, 0x0) r1 = dup(r0) write$FUSE_STATX(r1, &(0x7f0000003ac0)={0x166, 0x0, 0x0, {0x2, 0x100, 0x0, '\x00', {0x1000, 0x6, 0x8, 0xffff, 0x0, 0x0, 0xa000, '\x00', 0xffffffff00000000, 0x2, 0x80000000, 0x1, {0x4, 0x8}, {0x4, 0x2}, {0x5, 0x4}, {0xdc, 0xffffffff}, 0x3, 0x7fff, 0xc68}}}, 0x130) 1m1.081540441s ago: executing program 1 (id=77): r0 = syz_create_resource$binfmt(&(0x7f0000000040)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x42, 0x1ff) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000002080)='./file0\x00', &(0x7f00000020c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=r1, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB]) utimes(&(0x7f00000006c0)='./file0\x00', 0x0) 1m1.056847181s ago: executing program 1 (id=78): openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socket$inet(0x2, 0x4000000000000001, 0x0) r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f00000000c0)={0x806, 0x0, 0x4, 0x7}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="20000000520001000000000000000000020000000c00", @ANYRES16=r0], 0x20}}, 0x0) 50.124552112s ago: executing program 0 (id=79): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x2400, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000bff000/0x400000)=nil) r3 = syz_kvm_add_vcpu$x86(r2, &(0x7f0000000080)={0x0, 0x0}) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(r3, 0x4068aea3, &(0x7f00000000c0)={0xc7, 0x0, 0x1}) 39.009725716s ago: executing program 3 (id=80): creat(0x0, 0x2) r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000000843556e0000000000000109022400010000300909042200fe0300010009210500fc01222b0009058103ff"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_usb_control_io(r0, &(0x7f0000000280)={0x2c, &(0x7f00000000c0)=ANY=[@ANYBLOB='@ /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 307.478102][ T37] task:kworker/u8:1 state:D stack:0 pid:13 tgid:13 ppid:2 flags:0x00004000 [ 307.488338][ T37] Workqueue: events_unbound linkwatch_event [ 307.494259][ T37] Call Trace: [ 307.497551][ T37] [ 307.500604][ T37] __schedule+0x1496/0x20b0 [ 307.505116][ T37] ? __sched_text_start+0x10/0x10 [ 307.510199][ T37] ? kthread_data+0x54/0xc0 [ 307.514688][ T37] ? wq_worker_sleeping+0x68/0x260 [ 307.519808][ T37] schedule+0xc5/0x240 [ 307.523854][ T37] schedule_preempt_disabled+0x14/0x30 [ 307.529319][ T37] __mutex_lock+0x902/0x1b90 [ 307.533892][ T37] ? __ww_mutex_lock_interruptible_slowpath+0x30/0x30 [ 307.540651][ T37] ? __kasan_check_write+0x18/0x20 [ 307.545758][ T37] ? __switch_to+0xc6b/0x1320 [ 307.550506][ T37] ? __cfi___switch_to+0x10/0x10 [ 307.555451][ T37] ? kthread_data+0x54/0xc0 [ 307.560044][ T37] ? psi_task_switch+0x57e/0x9c0 [ 307.564979][ T37] ? finish_task_switch+0x139/0x770 [ 307.570193][ T37] __mutex_lock_slowpath+0xe/0x20 [ 307.575201][ T37] mutex_lock+0x113/0x1d0 [ 307.579533][ T37] ? __cfi_mutex_lock+0x10/0x10 [ 307.584582][ T37] ? kick_pool+0xb9/0x540 [ 307.588952][ T37] rtnl_lock+0x19/0x20 [ 307.593016][ T37] linkwatch_event+0x12/0x60 [ 307.597630][ T37] process_scheduled_works+0x7f7/0x1060 [ 307.603215][ T37] worker_thread+0xc99/0x13f0 [ 307.607894][ T37] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 307.613619][ T37] ? __kasan_check_read+0x15/0x20 [ 307.618633][ T37] kthread+0x2c7/0x360 [ 307.622681][ T37] ? __cfi_worker_thread+0x10/0x10 [ 307.627786][ T37] ? __cfi_kthread+0x10/0x10 [ 307.632460][ T37] ret_from_fork+0x67/0xa0 [ 307.636880][ T37] ? __cfi_kthread+0x10/0x10 [ 307.641502][ T37] ret_from_fork_asm+0x1a/0x30 [ 307.646265][ T37] [ 307.649421][ T37] INFO: task syz-executor:510 blocked for more than 127 seconds. [ 307.657117][ T37] Not tainted syzkaller #0 [ 307.662075][ C0] net_ratelimit: 117306 callbacks suppressed [ 307.662085][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 307.662193][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 307.662295][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) [ 307.662329][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 307.662362][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 307.662395][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) [ 307.662434][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 307.662459][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 307.662491][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) [ 307.662576][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:72:1b:76:54:df:fc, vlan:0) [ 308.659938][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 308.668667][ T37] task:syz-executor state:D stack:0 pid:510 tgid:510 ppid:1 flags:0x00004004 [ 308.678967][ T37] Call Trace: [ 308.682252][ T37] [ 308.685181][ T37] __schedule+0x1496/0x20b0 [ 308.689695][ T37] ? __sched_text_start+0x10/0x10 [ 308.694701][ T37] ? mutex_spin_on_owner+0xb9/0x460 [ 308.699905][ T37] ? netlink_sendmsg+0x576/0xad0 [ 308.704822][ T37] ? __kasan_check_write+0x18/0x20 [ 308.709928][ T37] ? _raw_spin_lock+0x92/0x120 [ 308.714705][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 308.719897][ T37] schedule+0xc5/0x240 [ 308.723955][ T37] schedule_preempt_disabled+0x14/0x30 [ 308.729403][ T37] __mutex_lock+0x902/0x1b90 [ 308.733979][ T37] ? __ww_mutex_lock_interruptible_slowpath+0x30/0x30 [ 308.740753][ T37] ? avc_has_perm_noaudit+0x289/0x360 [ 308.746118][ T37] ? cred_has_capability+0x296/0x3a0 [ 308.751412][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 308.757562][ T37] ? selinux_perf_event_alloc+0x110/0x110 [ 308.763304][ T37] __mutex_lock_slowpath+0xe/0x20 [ 308.768452][ T37] mutex_lock+0x113/0x1d0 [ 311.928798][ T37] ? __cfi_mutex_lock+0x10/0x10 [ 311.933696][ T37] ? ns_capable+0x90/0xf0 [ 311.938021][ T37] ? netlink_net_capable+0x129/0x160 [ 311.943327][ T37] rtnetlink_rcv_msg+0x79e/0xa40 [ 311.948276][ T37] ? __asan_memcpy+0x5a/0x80 [ 311.952850][ T37] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 311.958334][ T37] ? avc_has_perm+0x155/0x240 [ 311.962997][ T37] netlink_rcv_skb+0x24a/0x4e0 [ 311.967758][ T37] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 311.973239][ T37] ? __cfi_netlink_rcv_skb+0x10/0x10 [ 311.978521][ T37] ? selinux_netlink_send+0x7df/0x8b0 [ 311.983905][ T37] ? netlink_autobind+0x1c0/0x1c0 [ 311.988946][ T37] ? is_vmalloc_addr+0x11/0x40 [ 311.993693][ T37] rtnetlink_rcv+0x20/0x30 [ 311.998094][ T37] netlink_unicast+0x8bc/0xa70 [ 312.002883][ T37] netlink_sendmsg+0x7d1/0xad0 [ 312.007647][ T37] ? __cfi_netlink_sendmsg+0x10/0x10 [ 312.012936][ T37] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 312.018242][ T37] ? security_socket_sendmsg+0x3d/0x100 [ 312.023773][ T37] ? __cfi_netlink_sendmsg+0x10/0x10 [ 312.029057][ T37] __sys_sendto+0x68a/0x700 [ 312.033679][ T37] ? __cfi___sys_sendto+0x10/0x10 [ 312.038747][ T37] ? __fput+0x71e/0xa30 [ 312.042896][ T37] ? do_user_addr_fault+0xbf5/0x1230 [ 312.048171][ T37] ? __kasan_check_read+0x15/0x20 [ 312.053204][ T37] __x64_sys_sendto+0xe9/0x100 [ 312.057954][ T37] x64_sys_call+0x2c2c/0x2ee0 [ 312.062636][ T37] do_syscall_64+0x57/0xf0 [ 312.067031][ T37] ? clear_bhb_loop+0x50/0xa0 [ 312.071703][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 312.077582][ T37] RIP: 0033:0x7f2177d59017 [ 312.081995][ T37] RSP: 002b:00007ffd0f24bbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 312.090407][ T37] RAX: ffffffffffffffda RBX: 0000555559b9a500 RCX: 00007f2177d59017 [ 312.098378][ T37] RDX: 0000000000000028 RSI: 00007f2178b54670 RDI: 0000000000000003 [ 312.106354][ T37] RBP: 0000000000000001 R08: 00007ffd0f24bc24 R09: 000000000000000c [ 312.114328][ T37] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 312.122293][ T37] R13: 0000000000000000 R14: 00007f2178b54670 R15: 0000000000000000 [ 312.130258][ T37] [ 312.668297][ C0] net_ratelimit: 118460 callbacks suppressed [ 312.668314][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 312.686588][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:72:1b:76:54:df:fc, vlan:0) [ 312.698688][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) [ 312.711187][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 312.723328][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 312.735561][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) [ 312.747529][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 312.759664][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 312.771720][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:72:1b:76:54:df:fc, vlan:0) [ 312.784234][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:72:1b:76:54:df:fc, vlan:0) [ 315.179217][ T37] NMI backtrace for cpu 0 [ 315.179235][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 a4a563d0c71b2f3eba821a1af94cbf4bdc8174ca [ 315.179253][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 315.179260][ T37] Call Trace: [ 315.179263][ T37] [ 315.179268][ T37] __dump_stack+0x21/0x30 [ 315.179290][ T37] dump_stack_lvl+0x140/0x1c0 [ 315.179303][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 315.179318][ T37] dump_stack+0x19/0x20 [ 315.179333][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 315.179345][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 315.179356][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 315.179372][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 315.179385][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 315.179396][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 315.179409][ T37] watchdog+0xe45/0xf90 [ 315.179422][ T37] ? __kasan_check_write+0x18/0x20 [ 315.179434][ T37] ? __cfi_watchdog+0x10/0x10 [ 315.179444][ T37] ? __kasan_check_read+0x15/0x20 [ 315.179453][ T37] ? __kthread_parkme+0x12f/0x180 [ 315.179464][ T37] ? schedule+0xc5/0x240 [ 315.179476][ T37] kthread+0x2c7/0x360 [ 315.179487][ T37] ? __cfi_watchdog+0x10/0x10 [ 315.179497][ T37] ? __cfi_kthread+0x10/0x10 [ 315.179508][ T37] ret_from_fork+0x67/0xa0 [ 315.179522][ T37] ? __cfi_kthread+0x10/0x10 [ 315.179533][ T37] ret_from_fork_asm+0x1a/0x30 [ 315.179543][ T37]