last executing test programs: 17.771631874s ago: executing program 3 (id=80): socket$netlink(0x10, 0x3, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r0 = socket$inet6(0xa, 0x6, 0xfffffffe) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) listen(r0, 0x80080400) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e1f, @loopback=0x7f000002}, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f00006d6000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000a2e000/0x4000)=nil, &(0x7f0000905000/0x2000)=nil, &(0x7f00000002c0)="66478143a496e385866f054e0cfb5bd8beb9d7a0a053d6f28024d80abdfb1b14fc7b92c295cd892b9271491aa5474cf03f", 0xffffffffffffffda, r0}, 0x68) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000300), 0x13f, 0x2}}, 0x20) syz_emit_vhci(&(0x7f0000000040)=@HCI_EVENT_PKT={0x4, @hci_ev_encrypt_change={{0x8, 0x4}, {0x0, 0x0, 0x2}}}, 0x7) syz_emit_vhci(&(0x7f0000000380)=@HCI_EVENT_PKT={0x4, @extended_inquiry_info={{0x2f, 0x3f9}, {0x4, [{@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x38, 0x7, "44d10f", 0xfff, 0xb9, "1663b590c2db16a0d35fb3272dd0d79aeae25a1bbb1bd9722abab5067eecb741a5af9b818ba23ed9d6f96d6fa9b96bdc25ede13ba0a4c90bd0d8e1ef79a72a954a5f4990f936810a0cfb7d1708fd4b708d2023eb9c2bc047c79ea41b4900a19cc15c4a62ec72c100c56cb6f48af48b9a5cfcb2266bce054ee10c51199052faa0488b7fd47edb63700e5b9d0df35374869555f5b0b55f4d46c517f70d9d5201da8b9c01bb2140b105adb1f4b6e82d34e8062e18289a30a96e5719f2e9fb78c271790cea5ce8765eaf4aa6a67ef0856ec72537e880da2a5d3ef092ba1460a2b95855f085bf44a3ea0e5b7b30c565b5e718"}, {@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x8, 0x9, "139b6a", 0x6665, 0xf, "cc23a6539f81344f668a166e8975289da8864f6ac1b19434b6b0303deb628d47b75cdfe8ed0d02e8f3a476943b994f7927d45d555b927ae00d8b5ec0b1fb0a4f9bdf0563804643a43bfa3954780b9800e2018cdcb491754ebf8f2aa5ac5717c6d1ef6b8d191e31a591e2404f474140fa79b674048d4ef7960d4e884b822605756cd9033370cda223b395ab0a00017a942ba0f3fa42e56186eb2760404fef5521ae7eac1ac003605047b16cba03d15a6da84fd07818c8c314ddb71c8df66ee770968d5dcd916755a880c690012c98e12542a76b4ee0615fe56a6d2844951a50afcf72f3fc33377d58bb3b893e458828f3"}, {@any, 0x2, 0x7, "9354bb", 0x3, 0x7, "0f8e3146bc1daded9aa604281797eb2aba72f3a705794ea8347eea6309ef0b7bceb11c2647802a9d31df1250b04634057158e87cc206a39487cb1af67141ef838c12aa22fa932d90501edd8e1d54541094e40b2a9db6935ba149b6f36f2aab314f95f19ccb5cda37d3890dcb7ec47cf0ec0a4bca5297647d35798de06c971945b9a80f8168561b3c6d1912b1d3b997a62cc2c15cc9440e444286fe484771c22cc1b155e61b35a0a4b58efaac43649226d2d7a94fb4a0e9086bc3645d6937f10bd1d2587ef22a6bc0e5dbdb3ed6bc41b78ce628ea5a9f78ec33633970066fe366d5cc555d8167aae4606b655fea54b1d8"}, {@any, 0xf, 0x6, "f10405", 0x3, 0x5, "f75a6dcc21d876320d9054ff59199c562fcea4804e23353eb45e1b977e9f26bb5acb78fe8226898073fb650e6056ed59d0704d0be1dbe13e4ff7d0b783e046a303d09fdecec84e32aec4a08568a58bddca39318d917a077744efd5ff6624ac160ebe964d4d7cb34ae83abb7cb2411200154065312027a8f3f6f81586193f2d48144f0843ef86cbd7617f12550dea2831a23f2da4c2e9a6f9a0b991468d72ed1e1a4488824552a84fbed55a1fdded93acd366cc505fc4b82e380001d0b2e6b4b91711473e3182269b3963088e70e9e0bc42312111c9dd55e15e4dba4e60d146bed3bbf67bd4099b27ae45b0b317cba458"}]}}}, 0x3fc) syz_emit_vhci(&(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) syz_open_dev$usbmon(&(0x7f0000000280), 0x0, 0x404002) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x10, 0xffffffffffffffff, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_vhci(&(0x7f0000000180)=@HCI_EVENT_PKT={0x4, @hci_ev_disconn_complete={{0x5, 0x4}, {0x0, 0xc8, 0x8}}}, 0x7) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) mknod(&(0x7f0000000240)='./file3/file0\x00', 0x0, 0x0) mknodat(0xffffffffffffff9c, &(0x7f00000001c0)='./file3\x00', 0xc1c0, 0x10000000) r3 = syz_open_dev$cec(&(0x7f0000000000), 0x0, 0x0) ioctl$CEC_S_MODE(r3, 0x40046109, &(0x7f0000000140)=0x11) ioctl$CEC_S_MODE(r3, 0x40046109, &(0x7f0000000040)=0xd0) landlock_restrict_self(0xffffffffffffffff, 0x0) 17.060572394s ago: executing program 1 (id=83): bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x5, 0x0, 0xfff, 0x5}, 0x48) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000009c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x11, 0xf, 0x0, &(0x7f0000000080)='syzkaller\x00', 0x1, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) mkdir(0x0, 0x0) syz_mount_image$fuse(0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0) close(0x3) prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x0, &(0x7f0000000080)=0x7) getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x48) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000240)=@framed={{}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r2}}]}, &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r3}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x0, 0x0) getpid() syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x3, 0x0) 17.046343756s ago: executing program 3 (id=84): openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$fuse(0x0, &(0x7f0000001040)='./file2\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)={[{@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file2'}}], [], 0x2c}) r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) fchmodat(r0, &(0x7f00000000c0)='./file1\x00', 0x0) unlink(&(0x7f0000000180)='./file1\x00') mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x20, 0x0) getdents(r0, &(0x7f0000001080)=""/4096, 0x1000) 16.705224994s ago: executing program 3 (id=85): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(0x0, r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x58, r2, 0x1, 0x0, 0x0, {0x3, 0x74, 0x600}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6gre0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x9000000}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}]}, 0x58}, 0x1, 0xffffffff00000003}, 0x0) 16.585903945s ago: executing program 3 (id=86): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) creat(0x0, 0x12) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000280)=@udp}, 0x20) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r3 = socket$inet6(0xa, 0x80803, 0x87) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x6}, 0x1c) write$binfmt_script(r3, &(0x7f0000000140)={'#! ', './file0'}, 0xfda6) getpid() 16.026584741s ago: executing program 3 (id=88): r0 = syz_open_dev$I2C(&(0x7f0000000d80), 0x0, 0x0) ioctl$I2C_PEC(0xffffffffffffffff, 0x708, 0x6) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000040)={0x0, 0x0, 0x2, &(0x7f0000000100)={0x0, "fd5a44032b7e1b00200112fa31820000000002000800"}}) 15.964028301s ago: executing program 3 (id=89): r0 = socket$kcm(0x10, 0x3, 0x10) mremap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) munlock(&(0x7f0000006000/0x9000)=nil, 0x9000) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xd18c9b25, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03002a000b05d25a806c8c6f94f90424fc601000127a0a000612073582c137153e37080c18800cac0f000300", 0x33fe0}], 0x1, 0x0, 0x0, 0x8100000}, 0x0) 15.401757748s ago: executing program 1 (id=95): r0 = socket$inet6_sctp(0xa, 0x0, 0x84) sendto$inet6(r0, &(0x7f0000000300)="aa", 0x1, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}}, 0x1c) 14.64927368s ago: executing program 1 (id=100): ustat(0x6, &(0x7f0000000340)) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="000086dd0500560008005400000060ec970001983a00fc000018c6ba35000000000000000700ff020000000000000000000000000001000000000000000000000000000000000000000000000000860090780000000000000000000000000000ee3f000000002b036f8c006e75021d683910c3090b3188a7c747eb2278a273c1b80029442911892704"], 0xfdef) 14.20305513s ago: executing program 1 (id=104): r0 = socket$kcm(0x10, 0x3, 0x10) mremap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) munlock(&(0x7f0000006000/0x9000)=nil, 0x9000) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xd18c9b25, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03002a000b05d25a806c8c6f94f90424fc601000127a0a000612073582c137153e37080c18800cac0f000300", 0x33fe0}], 0x1, 0x0, 0x0, 0x8100000}, 0x0) 14.125228473s ago: executing program 1 (id=105): open$dir(0x0, 0x0, 0x28) rseq(&(0x7f0000000040), 0x20, 0x0, 0x0) syz_genetlink_get_family_id$devlink(0x0, 0xffffffffffffffff) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) 13.945306431s ago: executing program 1 (id=108): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) syz_open_procfs(r0, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r3 = syz_io_uring_setup(0x218e, &(0x7f0000000080)={0x0, 0x0, 0x10100}, &(0x7f0000000100), &(0x7f0000000000)) r4 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r4, &(0x7f0000019680)=""/102392, 0x18ff8) io_uring_enter(r3, 0x0, 0x400000, 0x1, 0x0, 0x0) io_uring_enter(r3, 0x52e, 0x0, 0x0, 0x0, 0x0) 12.163894141s ago: executing program 4 (id=116): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) dup(r2) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000004c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000100)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000500)) 10.706077255s ago: executing program 4 (id=121): socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$video(&(0x7f0000000240), 0x3, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x10001) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0) socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0xc, &(0x7f0000002000)=@framed={{}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r2}}]}, &(0x7f0000001fc0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="12012000f1048108cd060202d492000000010902"], 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r3, &(0x7f0000009440)={0x0, 0x0, &(0x7f0000009400)={0x0}, 0x1, 0x0, 0x0, 0x4008800}, 0x2004c001) socket$kcm(0x11, 0x200000000000002, 0x300) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000200)="d8000000190081054e81f782db4cb904021d080000000000000000070a000a000900142603600e1208001e0000050401a8430400027c035c0461c1d67f6f94007134cf6e", 0x44}], 0x1}, 0x0) ioctl$VIDIOC_QUERYCTRL(0xffffffffffffffff, 0xc0445624, &(0x7f0000000280)={0xfffffffd, 0x0, "b939ee6bde127200cf8d662e0c7f1821f05bcac03dde97f3ff34eb6df3421158"}) r4 = socket$packet(0x11, 0xa, 0x300) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000100)=[{0x28, 0x0, 0x0, 0xfffff034}, {0x80000006}]}, 0x10) r6 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r6, 0x7a7, &(0x7f0000000180)=0x80000) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @local}, 0x10) syz_emit_ethernet(0x32, &(0x7f0000000240)={@multicast, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x11, 0x0, @dev, @local}, {0x0, 0x4e20, 0x10, 0x0, @gue={{0x2}}}}}}}, 0x0) 6.791677133s ago: executing program 2 (id=129): r0 = accept$inet(0xffffffffffffffff, &(0x7f00000005c0)={0x2, 0x0, @initdev}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000680)={0x0, @in6={{0xa, 0x4e22, 0x8, @rand_addr=' \x01\x00', 0xe}}, 0x3a30, 0xb2, 0xf2, 0x8, 0x0, 0x5, 0xa1}, &(0x7f0000000740)=0x9c) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000780)={r1, @in6={{0xa, 0x4e24, 0x1, @mcast2, 0x7fff}}}, &(0x7f0000000840)=0x84) r2 = socket$packet(0x11, 0x0, 0x300) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8983, &(0x7f0000000080)={0x2, 'nicvf0\x00', {0x2}, 0x52d}) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f00000035c0)={0x0, 0x0, &(0x7f0000003580)={&(0x7f0000000c40)=@newsa={0x140, 0x10, 0x1, 0x0, 0x0, {{@in6=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {@in=@broadcast, 0x0, 0x6c}, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {}, {}, {}, 0x0, 0x0, 0x2}, [@extra_flags={0x8, 0xb}, @algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x140}}, 0x0) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) r5 = socket$inet(0x2, 0x4, 0xdc) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f00000004c0)={{{@in=@initdev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, 0x0) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000640), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r8, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000d00)={0x0, 0xe, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x0}, 0x90) sendmsg$NL80211_CMD_FRAME(r9, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000100)=ANY=[@ANYBLOB="98030000", @ANYRES16=r10, @ANYBLOB="010028057000fcdbdf253b00000008000300", @ANYRES32=r11, @ANYBLOB="04008e00080057001b0a000004006c000500190107000000080026006c0900005603330080b0c000ffffffffffff"], 0x398}}, 0x0) bind$bt_l2cap(r7, &(0x7f0000000000), 0xe) setsockopt$bt_l2cap_L2CAP_OPTIONS(r7, 0x6, 0x1, &(0x7f0000000040)={0x0, 0x200, 0x0, 0x3}, 0xc) listen(r7, 0x0) r12 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r12, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="400000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000001800128008000100736974000c00028008000200e000000108000300", @ANYRES32=0x0, @ANYBLOB="3c11596fcc820e5f48d1ccdbe9275ea791aafbc89541be5cb18feaed0802d4ff7efeb9a80f91e30a55dfb44ac35072841a82a5992b9a509ce75f55ca6af91c59c1571b61dbdcce02ee707744b83fc95a88f4b825b5e6a0721b591c5d189c79744d53e5ca148de05c08391214757c1c6f7e1c74"], 0x78}}, 0x4000000) unshare(0x28000600) r13 = socket$l2tp6(0xa, 0x2, 0x73) bind$l2tp6(r13, 0x0, 0x0) sendmsg$nl_xfrm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=@updpolicy={0xb8, 0x19, 0x4, 0x0, 0x0, {{@in6=@empty, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20, 0x40, 0x0, 0x0, r6}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x200000000000}, {0x7c25, 0x0, 0x0, 0x9}, 0xfffffffb, 0x0, 0x1, 0x0, 0x0, 0x1}}, 0xb8}}, 0x0) 4.900815078s ago: executing program 4 (id=130): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000004c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000100)) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000500)) 4.469210595s ago: executing program 2 (id=132): socket$inet6_sctp(0xa, 0x801, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f0000000300)="aa", 0x1, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}}, 0x1c) 4.251208441s ago: executing program 2 (id=133): accept4$packet(0xffffffffffffffff, 0x0, 0x0, 0x1800) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000a00)={0xffffffffffffffff, 0x0, 0x0}, 0x10) sendto$packet(0xffffffffffffffff, &(0x7f0000000680), 0x0, 0x20004040, &(0x7f0000000a40)={0x11, 0x7, 0x0, 0x1, 0x3, 0x6, @local}, 0x14) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) syz_open_dev$video(&(0x7f0000002c40), 0x0, 0x0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) ioctl$KDSKBENT(0xffffffffffffffff, 0x4b47, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000a80)={&(0x7f0000000040), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x38, 0x0, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) r1 = syz_io_uring_setup(0x652b, &(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000200)) io_uring_register$IORING_REGISTER_BUFFERS2(r1, 0xf, &(0x7f0000000880)={0x1, 0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000001940)=""/251, 0xfb}], 0x0}, 0x20) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x48031, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000740)=[{0x0}], 0x0, 0x1}, 0x20) socket$nl_netfilter(0x10, 0x3, 0xc) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149b82, 0x0) write$UHID_CREATE2(r2, &(0x7f0000000300)={0xb, {'syz0\x00', 'syz1\x00', 'syz0\x00', 0xb4, 0x3, 0x9, 0xffffff29, 0x10000, 0x6, "605b549900a6fbe97b6915bd613d322c3bf78ff8793c4530bffa5eb964070dd47616f506b25840faae4f9e95713888ecebf3b0db9ef6dc08031b45a40fa0b2478b1bb7aeec865eb3add670b912215c95aea008b6320fd52acb63e9c4e7fa1efdc6d491886aefa9790e8d605479fef4cece735051e9efb62adabf68a56f85731fb0130544b2848cd86671944aff6723ca35026bf74780c105822b80a34a49d48f5023e2adfe5fb1e49dc9df6941b826656b5ec6c7"}}, 0x1cc) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540), 0x2, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000080)={0xe, 0x18, 0xfa00, @id_resuseaddr={0x0, 0xffffffffffffffff, 0x2}}, 0x20) write$cgroup_int(r2, &(0x7f0000000000)=0x100, 0x12) 4.234605801s ago: executing program 0 (id=134): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000003005740ed0b0011c3ec000000010902120001000000000904"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f00000010c0)={0x84, &(0x7f0000000080)=ANY=[@ANYBLOB="00000100000008"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, &(0x7f0000000440)={0x24, &(0x7f00000001c0)=ANY=[@ANYBLOB="4031a40000001f2ddebe90a0e9a7130000b721c84285d2e418d283e3bcb1b9dc5c074bbd1c7615a682d0b4849c90e6a50d7c637eea27556ad348d1afec26d957586f25dd2990378bdf"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 3.979407202s ago: executing program 2 (id=135): socket$netlink(0x10, 0x3, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r0 = socket$inet6(0xa, 0x6, 0xfffffffe) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x1c) listen(r0, 0x80080400) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e1f, @loopback=0x7f000002}, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f00006d6000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000a2e000/0x4000)=nil, &(0x7f0000905000/0x2000)=nil, &(0x7f00000002c0)="66478143a496e385866f054e0cfb5bd8beb9d7a0a053d6f28024d80abdfb1b14fc7b92c295cd892b9271491aa5474cf03f", 0xffffffffffffffda, r0}, 0x68) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000300), 0x13f, 0x2}}, 0x20) syz_emit_vhci(&(0x7f0000000040)=@HCI_EVENT_PKT={0x4, @hci_ev_encrypt_change={{0x8, 0x4}, {0x0, 0x0, 0x2}}}, 0x7) syz_emit_vhci(&(0x7f0000000380)=@HCI_EVENT_PKT={0x4, @extended_inquiry_info={{0x2f, 0x3f9}, {0x4, [{@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x38, 0x7, "44d10f", 0xfff, 0xb9, "1663b590c2db16a0d35fb3272dd0d79aeae25a1bbb1bd9722abab5067eecb741a5af9b818ba23ed9d6f96d6fa9b96bdc25ede13ba0a4c90bd0d8e1ef79a72a954a5f4990f936810a0cfb7d1708fd4b708d2023eb9c2bc047c79ea41b4900a19cc15c4a62ec72c100c56cb6f48af48b9a5cfcb2266bce054ee10c51199052faa0488b7fd47edb63700e5b9d0df35374869555f5b0b55f4d46c517f70d9d5201da8b9c01bb2140b105adb1f4b6e82d34e8062e18289a30a96e5719f2e9fb78c271790cea5ce8765eaf4aa6a67ef0856ec72537e880da2a5d3ef092ba1460a2b95855f085bf44a3ea0e5b7b30c565b5e718"}, {@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x8, 0x9, "139b6a", 0x6665, 0xf, "cc23a6539f81344f668a166e8975289da8864f6ac1b19434b6b0303deb628d47b75cdfe8ed0d02e8f3a476943b994f7927d45d555b927ae00d8b5ec0b1fb0a4f9bdf0563804643a43bfa3954780b9800e2018cdcb491754ebf8f2aa5ac5717c6d1ef6b8d191e31a591e2404f474140fa79b674048d4ef7960d4e884b822605756cd9033370cda223b395ab0a00017a942ba0f3fa42e56186eb2760404fef5521ae7eac1ac003605047b16cba03d15a6da84fd07818c8c314ddb71c8df66ee770968d5dcd916755a880c690012c98e12542a76b4ee0615fe56a6d2844951a50afcf72f3fc33377d58bb3b893e458828f3"}, {@any, 0x2, 0x7, "9354bb", 0x3, 0x7, "0f8e3146bc1daded9aa604281797eb2aba72f3a705794ea8347eea6309ef0b7bceb11c2647802a9d31df1250b04634057158e87cc206a39487cb1af67141ef838c12aa22fa932d90501edd8e1d54541094e40b2a9db6935ba149b6f36f2aab314f95f19ccb5cda37d3890dcb7ec47cf0ec0a4bca5297647d35798de06c971945b9a80f8168561b3c6d1912b1d3b997a62cc2c15cc9440e444286fe484771c22cc1b155e61b35a0a4b58efaac43649226d2d7a94fb4a0e9086bc3645d6937f10bd1d2587ef22a6bc0e5dbdb3ed6bc41b78ce628ea5a9f78ec33633970066fe366d5cc555d8167aae4606b655fea54b1d8"}, {@any, 0xf, 0x6, "f10405", 0x3, 0x5, "f75a6dcc21d876320d9054ff59199c562fcea4804e23353eb45e1b977e9f26bb5acb78fe8226898073fb650e6056ed59d0704d0be1dbe13e4ff7d0b783e046a303d09fdecec84e32aec4a08568a58bddca39318d917a077744efd5ff6624ac160ebe964d4d7cb34ae83abb7cb2411200154065312027a8f3f6f81586193f2d48144f0843ef86cbd7617f12550dea2831a23f2da4c2e9a6f9a0b991468d72ed1e1a4488824552a84fbed55a1fdded93acd366cc505fc4b82e380001d0b2e6b4b91711473e3182269b3963088e70e9e0bc42312111c9dd55e15e4dba4e60d146bed3bbf67bd4099b27ae45b0b317cba458"}]}}}, 0x3fc) syz_emit_vhci(&(0x7f0000000100)=@HCI_VENDOR_PKT={0xff, 0x80}, 0x2) syz_open_dev$usbmon(&(0x7f0000000280), 0x0, 0x404002) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x0, 0x0, 0x0) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x10, 0xffffffffffffffff, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) syz_emit_vhci(&(0x7f0000000180)=@HCI_EVENT_PKT={0x4, @hci_ev_disconn_complete={{0x5, 0x4}, {0x0, 0xc8, 0x8}}}, 0x7) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) mknod(&(0x7f0000000240)='./file3/file0\x00', 0x0, 0x0) mknodat(0xffffffffffffff9c, &(0x7f00000001c0)='./file3\x00', 0xc1c0, 0x10000000) r3 = syz_open_dev$cec(&(0x7f0000000000), 0x0, 0x0) ioctl$CEC_S_MODE(r3, 0x40046109, &(0x7f0000000140)=0x11) ioctl$CEC_S_MODE(r3, 0x40046109, &(0x7f0000000040)=0xd0) landlock_restrict_self(0xffffffffffffffff, 0x0) 3.347668459s ago: executing program 2 (id=137): open$dir(0x0, 0x0, 0x0) rseq(&(0x7f0000000040), 0x20, 0x0, 0x0) syz_genetlink_get_family_id$devlink(0x0, 0xffffffffffffffff) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) 3.056280302s ago: executing program 2 (id=138): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) creat(0x0, 0x12) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000280)=@udp}, 0x20) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) r2 = socket$inet6(0xa, 0x80803, 0x87) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x6}, 0x1c) write$binfmt_script(r2, &(0x7f0000000140)={'#! ', './file0'}, 0xfda6) getpid() 2.567274066s ago: executing program 4 (id=139): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, 0x0) 2.327105863s ago: executing program 0 (id=140): ustat(0x6, &(0x7f0000000340)) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r0 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r0, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="000086dd0500560008005400000060ec970001983a00fc000018c6ba35000000000000000700ff020000000000000000000000000001000000000000000000000000000000000000000000000000860090780000000000000000000000000000ee3f000000002b036f8c006e75021d683910c3090b3188a7c747eb2278a273c1b80029442911892704"], 0xfdef) 1.608662342s ago: executing program 4 (id=141): r0 = accept$inet(0xffffffffffffffff, &(0x7f00000005c0)={0x2, 0x0, @initdev}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000680)={0x0, @in6={{0xa, 0x4e22, 0x8, @rand_addr=' \x01\x00', 0xe}}, 0x3a30, 0xb2, 0xf2, 0x8, 0x0, 0x5, 0xa1}, &(0x7f0000000740)=0x9c) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000780)={r1, @in6={{0xa, 0x4e24, 0x1, @mcast2, 0x7fff}}}, &(0x7f0000000840)=0x84) r2 = socket$packet(0x11, 0x0, 0x300) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8983, &(0x7f0000000080)={0x2, 'nicvf0\x00', {0x2}, 0x52d}) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f00000035c0)={0x0, 0x0, &(0x7f0000003580)={&(0x7f0000000c40)=@newsa={0x140, 0x10, 0x1, 0x0, 0x0, {{@in6=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {@in=@broadcast, 0x0, 0x6c}, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', {}, {}, {}, 0x0, 0x0, 0x2}, [@extra_flags={0x8, 0xb}, @algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x140}}, 0x0) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) r5 = socket$inet(0x2, 0x4, 0xdc) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f00000004c0)={{{@in=@initdev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, 0x0) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000640), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r8, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000d00)={0x0, 0xe, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x0}, 0x90) sendmsg$NL80211_CMD_FRAME(r9, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000100)=ANY=[@ANYBLOB="98030000", @ANYRES16=r10, @ANYBLOB="010028057000fcdbdf253b00000008000300", @ANYRES32=r11, @ANYBLOB="04008e00080057001b0a000004006c000500190107000000080026006c0900005603330080b0c000ffffffffffff"], 0x398}}, 0x0) bind$bt_l2cap(r7, &(0x7f0000000000), 0xe) setsockopt$bt_l2cap_L2CAP_OPTIONS(r7, 0x6, 0x1, &(0x7f0000000040)={0x0, 0x200, 0x0, 0x3}, 0xc) listen(r7, 0x0) r12 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r12, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="400000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000001800128008000100736974000c00028008000200e000000108000300", @ANYRES32=0x0, @ANYBLOB="3c11596fcc820e5f48d1ccdbe9275ea791aafbc89541be5cb18feaed0802d4ff7efeb9a80f91e30a55dfb44ac35072841a82a5992b9a509ce75f55ca6af91c59c1571b61dbdcce02ee707744b83fc95a88f4b825b5e6a0721b591c5d189c79744d53e5ca148de05c08391214757c1c6f7e1c74"], 0x78}}, 0x4000000) unshare(0x28000600) r13 = socket$l2tp6(0xa, 0x2, 0x73) bind$l2tp6(r13, 0x0, 0x0) sendmsg$nl_xfrm(r4, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=@updpolicy={0xb8, 0x19, 0x4, 0x0, 0x0, {{@in6=@empty, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20, 0x40, 0x0, 0x0, r6}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x200000000000}, {0x7c25, 0x0, 0x0, 0x9}, 0xfffffffb, 0x0, 0x1, 0x0, 0x0, 0x1}}, 0xb8}}, 0x0) 1.250963779s ago: executing program 0 (id=142): r0 = socket$inet6_sctp(0xa, 0x801, 0x84) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}}, 0x1c) 980.459249ms ago: executing program 0 (id=143): syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000001c0), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x58, r1, 0x1, 0x0, 0x0, {0x3, 0x74, 0x600}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6gre0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x7, @rand_addr=0x9000000}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}]}, 0x58}, 0x1, 0xffffffff00000003}, 0x0) 711.549522ms ago: executing program 4 (id=144): socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$video(&(0x7f0000000240), 0x3, 0x0) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x10001) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0) socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x10, 0x2, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x1, 0xc, &(0x7f0000002000)=@framed={{}, [@ringbuf_output={{0x18, 0x1, 0x1, 0x0, r2}}]}, &(0x7f0000001fc0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="12012000f1048108cd060202d492000000010902"], 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r3, &(0x7f0000009440)={0x0, 0x0, &(0x7f0000009400)={0x0}, 0x1, 0x0, 0x0, 0x4008800}, 0x2004c001) socket$kcm(0x11, 0x200000000000002, 0x300) sendmsg$kcm(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000200)="d8000000190081054e81f782db4cb904021d080000000000000000070a000a000900142603600e1208001e0000050401a8430400027c035c0461c1d67f6f94007134cf6e", 0x44}], 0x1}, 0x0) ioctl$VIDIOC_QUERYCTRL(0xffffffffffffffff, 0xc0445624, &(0x7f0000000280)={0xfffffffd, 0x0, "b939ee6bde127200cf8d662e0c7f1821f05bcac03dde97f3ff34eb6df3421158"}) r4 = socket$packet(0x11, 0xa, 0x300) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000100)=[{0x28, 0x0, 0x0, 0xfffff034}, {0x80000006}]}, 0x10) r6 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r6, 0x7a7, &(0x7f0000000180)=0x80000) bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x4e20, @local}, 0x10) syz_emit_ethernet(0x32, &(0x7f0000000240)={@multicast, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x11, 0x0, @dev, @local}, {0x0, 0x4e20, 0x10, 0x0, @gue={{0x2}}}}}}}, 0x0) 381.067829ms ago: executing program 0 (id=145): accept4$packet(0xffffffffffffffff, 0x0, 0x0, 0x1800) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000a00)={0xffffffffffffffff, 0x0, 0x0}, 0x10) sendto$packet(0xffffffffffffffff, &(0x7f0000000680), 0x0, 0x20004040, &(0x7f0000000a40)={0x11, 0x7, 0x0, 0x1, 0x3, 0x6, @local}, 0x14) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) syz_open_dev$video(&(0x7f0000002c40), 0x0, 0x0) ioctl$VIDIOC_G_PARM(0xffffffffffffffff, 0xc0cc5615, 0x0) r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) ioctl$KDSKBENT(0xffffffffffffffff, 0x4b47, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000a80)={&(0x7f0000000040), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x38, 0x0, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) r1 = syz_io_uring_setup(0x652b, &(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000200)) io_uring_register$IORING_REGISTER_BUFFERS2(r1, 0xf, &(0x7f0000000880)={0x1, 0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000001940)=""/251, 0xfb}], 0x0}, 0x20) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x48031, 0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000b80)={0x0, 0x0, &(0x7f0000000740)=[{0x0}], 0x0, 0x1}, 0x20) socket$nl_netfilter(0x10, 0x3, 0xc) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149b82, 0x0) write$UHID_CREATE2(r2, &(0x7f0000000300)={0xb, {'syz0\x00', 'syz1\x00', 'syz0\x00', 0xb4, 0x3, 0x9, 0xffffff29, 0x10000, 0x6, "605b549900a6fbe97b6915bd613d322c3bf78ff8793c4530bffa5eb964070dd47616f506b25840faae4f9e95713888ecebf3b0db9ef6dc08031b45a40fa0b2478b1bb7aeec865eb3add670b912215c95aea008b6320fd52acb63e9c4e7fa1efdc6d491886aefa9790e8d605479fef4cece735051e9efb62adabf68a56f85731fb0130544b2848cd86671944aff6723ca35026bf74780c105822b80a34a49d48f5023e2adfe5fb1e49dc9df6941b826656b5ec6c7"}}, 0x1cc) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540), 0x2, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r3, &(0x7f0000000080)={0xe, 0x18, 0xfa00, @id_resuseaddr={0x0, 0xffffffffffffffff, 0x2}}, 0x20) write$cgroup_int(r2, &(0x7f0000000000)=0x100, 0x12) 0s ago: executing program 0 (id=146): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) syz_open_procfs(r0, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r3 = syz_io_uring_setup(0x218e, &(0x7f0000000080)={0x0, 0x0, 0x10100}, &(0x7f0000000100), &(0x7f0000000000)) r4 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r4, &(0x7f0000019680)=""/102392, 0x18ff8) io_uring_enter(r3, 0x0, 0x400000, 0x1, 0x0, 0x0) io_uring_enter(r3, 0x52e, 0x0, 0x0, 0x0, 0x0) kernel console output (not intermixed with test programs): [ 243.591388][ C0] [ 243.593751][ C0] ============================================= [ 243.593751][ C0] [ 244.642788][ C0] DEBUG: waiting rtnl_mutex for 14371 jiffies. [ 244.649007][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 244.659266][ C0] Workqueue: events_power_efficient crda_timeout_work [ 244.666112][ C0] Call Trace: [ 244.669494][ C0] [ 244.672456][ C0] __schedule+0x1800/0x4a60 [ 244.677056][ C0] ? __pfx___schedule+0x10/0x10 [ 244.681932][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 244.687971][ C0] ? __pfx_lock_release+0x10/0x10 [ 244.693095][ C0] ? kick_pool+0x45c/0x620 [ 244.697557][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 244.702806][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 244.708026][ C0] ? schedule+0x90/0x320 [ 244.712288][ C0] schedule+0x14b/0x320 [ 244.716512][ C0] schedule_preempt_disabled+0x13/0x30 [ 244.722006][ C0] __mutex_lock+0x6a4/0xd70 [ 244.726590][ C0] ? __mutex_lock+0x527/0xd70 [ 244.731296][ C0] ? crda_timeout_work+0x15/0x50 [ 244.736295][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 244.741354][ C0] ? get_rtnl_holder+0x144/0x190 [ 244.746340][ C0] ? process_scheduled_works+0x945/0x1830 [ 244.752084][ C0] crda_timeout_work+0x15/0x50 [ 244.756908][ C0] process_scheduled_works+0xa2c/0x1830 [ 244.762506][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 244.768543][ C0] ? assign_work+0x364/0x3d0 [ 244.773190][ C0] worker_thread+0x86d/0xd40 [ 244.777843][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 244.783801][ C0] ? __kthread_parkme+0x169/0x1d0 [ 244.788852][ C0] ? __pfx_worker_thread+0x10/0x10 [ 244.794015][ C0] kthread+0x2f0/0x390 [ 244.798100][ C0] ? __pfx_worker_thread+0x10/0x10 [ 244.803262][ C0] ? __pfx_kthread+0x10/0x10 [ 244.807872][ C0] ret_from_fork+0x4b/0x80 [ 244.812395][ C0] ? __pfx_kthread+0x10/0x10 [ 244.817031][ C0] ret_from_fork_asm+0x1a/0x30 [ 244.821831][ C0] [ 244.824890][ C0] DEBUG: waiting rtnl_mutex for 14288 jiffies. [ 244.831045][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 244.841261][ C0] Workqueue: events linkwatch_event [ 244.846518][ C0] Call Trace: [ 244.849805][ C0] [ 244.852787][ C0] __schedule+0x1800/0x4a60 [ 244.857334][ C0] ? __pfx___schedule+0x10/0x10 [ 244.862206][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 244.868239][ C0] ? __pfx_lock_release+0x10/0x10 [ 244.873328][ C0] ? kick_pool+0x1bd/0x620 [ 244.877777][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 244.883023][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 244.888244][ C0] ? schedule+0x90/0x320 [ 244.892499][ C0] schedule+0x14b/0x320 [ 244.896720][ C0] schedule_preempt_disabled+0x13/0x30 [ 244.902198][ C0] __mutex_lock+0x6a4/0xd70 [ 244.906758][ C0] ? __mutex_lock+0x527/0xd70 [ 244.911456][ C0] ? linkwatch_event+0xe/0x60 [ 244.916180][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 244.921232][ C0] ? get_rtnl_holder+0x144/0x190 [ 244.926214][ C0] ? process_scheduled_works+0x945/0x1830 [ 244.931953][ C0] linkwatch_event+0xe/0x60 [ 244.936498][ C0] process_scheduled_works+0xa2c/0x1830 [ 244.942092][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 244.948127][ C0] ? assign_work+0x364/0x3d0 [ 244.952781][ C0] worker_thread+0x86d/0xd40 [ 244.957400][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 244.963345][ C0] ? __kthread_parkme+0x169/0x1d0 [ 244.968396][ C0] ? __pfx_worker_thread+0x10/0x10 [ 244.973560][ C0] kthread+0x2f0/0x390 [ 244.977644][ C0] ? __pfx_worker_thread+0x10/0x10 [ 244.982807][ C0] ? __pfx_kthread+0x10/0x10 [ 244.987409][ C0] ret_from_fork+0x4b/0x80 [ 244.991847][ C0] ? __pfx_kthread+0x10/0x10 [ 244.996492][ C0] ret_from_fork_asm+0x1a/0x30 [ 245.001287][ C0] [ 245.004350][ C0] DEBUG: holding rtnl_mutex for 14798 jiffies. [ 245.010504][ C0] task:syz-executor state:R running task stack:21728 pid:5699 tgid:5699 ppid:5675 flags:0x00004002 [ 245.022290][ C0] Call Trace: [ 245.025615][ C0] [ 245.028569][ C0] __schedule+0x1800/0x4a60 [ 245.033231][ C0] ? __pfx___schedule+0x10/0x10 [ 245.038113][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 245.044147][ C0] ? preempt_schedule+0xe1/0xf0 [ 245.049012][ C0] preempt_schedule_common+0x84/0xd0 [ 245.054341][ C0] preempt_schedule+0xe1/0xf0 [ 245.059037][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 245.064467][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 245.070471][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 245.076849][ C0] preempt_schedule_thunk+0x1a/0x30 [ 245.082063][ C0] ? mark_lock+0x9a/0x360 [ 245.086468][ C0] __local_bh_enable_ip+0x179/0x200 [ 245.091688][ C0] ? ndisc_netdev_event+0x1a5/0x4e0 [ 245.096935][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 245.102687][ C0] ndisc_netdev_event+0x1a5/0x4e0 [ 245.107765][ C0] notifier_call_chain+0x19f/0x3e0 [ 245.112939][ C0] call_netdevice_notifiers+0xb6/0xf0 [ 245.118341][ C0] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 245.124466][ C0] ? nlmsg_notify+0xfb/0x1c0 [ 245.129075][ C0] ? nlmsg_notify+0x15a/0x1c0 [ 245.133813][ C0] br_add_if+0xc7e/0xef0 [ 245.138170][ C0] do_setlink+0xe73/0x41f0 [ 245.142616][ C0] ? stack_trace_save+0x118/0x1d0 [ 245.147701][ C0] ? __lock_acquire+0x1384/0x2050 [ 245.152847][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 245.158253][ C0] ? __pfx_do_setlink+0x10/0x10 [ 245.163172][ C0] ? __nla_validate_parse+0x26ce/0x3090 [ 245.168734][ C0] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 245.174330][ C0] ? rtnl_newlink+0xe9/0x2070 [ 245.179044][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 245.184846][ C0] ? validate_linkmsg+0x71e/0x900 [ 245.189899][ C0] rtnl_newlink+0x17a9/0x2070 [ 245.194646][ C0] ? rtnl_newlink+0x461/0x2070 [ 245.199439][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 245.204516][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 245.209756][ C0] ? __mutex_lock+0x9a5/0xd70 [ 245.214493][ C0] ? __mutex_lock+0x527/0xd70 [ 245.219213][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 245.224291][ C0] rtnetlink_rcv_msg+0x744/0xd00 [ 245.229253][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 245.234415][ C0] ? __lock_acquire+0x1384/0x2050 [ 245.239461][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 245.245075][ C0] netlink_rcv_skb+0x1e3/0x430 [ 245.249867][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 245.255378][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 245.260717][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 245.265978][ C0] netlink_unicast+0x7f6/0x990 [ 245.270773][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 245.276108][ C0] ? __virt_addr_valid+0x183/0x530 [ 245.281324][ C0] ? __check_object_size+0x49c/0x900 [ 245.286658][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 245.291795][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 245.296620][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 245.301929][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 245.307961][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 245.312949][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 245.318243][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 245.323753][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 245.329051][ C0] __sock_sendmsg+0x221/0x270 [ 245.333785][ C0] __sys_sendto+0x3a4/0x4f0 [ 245.338311][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 245.343406][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 245.349413][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 245.355797][ C0] __x64_sys_sendto+0xde/0x100 [ 245.360580][ C0] do_syscall_64+0xf3/0x230 [ 245.365147][ C0] ? clear_bhb_loop+0x35/0x90 [ 245.369850][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 245.375790][ C0] RIP: 0033:0x7f53f6f778ec [ 245.380220][ C0] RSP: 002b:00007ffe231c9da0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 245.388681][ C0] RAX: ffffffffffffffda RBX: 00007f53f7c34620 RCX: 00007f53f6f778ec [ 245.396701][ C0] RDX: 0000000000000028 RSI: 00007f53f7c34670 RDI: 0000000000000003 [ 245.404718][ C0] RBP: 0000000000000000 R08: 00007ffe231c9df4 R09: 000000000000000c [ 245.412698][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 245.420710][ C0] R13: 0000000000000000 R14: 00007f53f7c34670 R15: 0000000000000000 [ 245.428743][ C0] [ 245.431770][ C0] DEBUG: waiting rtnl_mutex for 14839 jiffies. [ 245.437959][ C0] task:kworker/1:3 state:D stack:22768 pid:5102 tgid:5102 ppid:2 flags:0x00004000 [ 245.448185][ C0] Workqueue: events switchdev_deferred_process_work [ 245.454830][ C0] Call Trace: [ 245.458121][ C0] [ 245.461067][ C0] __schedule+0x1800/0x4a60 [ 245.465649][ C0] ? __pfx___schedule+0x10/0x10 [ 245.470521][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 245.476557][ C0] ? __pfx_lock_release+0x10/0x10 [ 245.481614][ C0] ? kick_pool+0x1bd/0x620 [ 245.486095][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 245.491311][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 245.496559][ C0] ? schedule+0x90/0x320 [ 245.500822][ C0] schedule+0x14b/0x320 [ 245.505204][ C0] schedule_preempt_disabled+0x13/0x30 [ 245.510685][ C0] __mutex_lock+0x6a4/0xd70 [ 245.515242][ C0] ? __mutex_lock+0x527/0xd70 [ 245.519941][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 245.526053][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 245.531108][ C0] ? get_rtnl_holder+0x144/0x190 [ 245.536197][ C0] ? process_scheduled_works+0x945/0x1830 [ 245.541938][ C0] switchdev_deferred_process_work+0xe/0x20 [ 245.547882][ C0] process_scheduled_works+0xa2c/0x1830 [ 245.553533][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 245.559556][ C0] ? assign_work+0x364/0x3d0 [ 245.564213][ C0] worker_thread+0x86d/0xd40 [ 245.568844][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 245.574810][ C0] ? __kthread_parkme+0x169/0x1d0 [ 245.579877][ C0] ? __pfx_worker_thread+0x10/0x10 [ 245.585050][ C0] kthread+0x2f0/0x390 [ 245.589134][ C0] ? __pfx_worker_thread+0x10/0x10 [ 245.594296][ C0] ? __pfx_kthread+0x10/0x10 [ 245.598899][ C0] ret_from_fork+0x4b/0x80 [ 245.603367][ C0] ? __pfx_kthread+0x10/0x10 [ 245.607971][ C0] ret_from_fork_asm+0x1a/0x30 [ 245.612807][ C0] [ 245.615838][ C0] [ 245.615838][ C0] Showing all locks held in the system: [ 245.623590][ C0] 3 locks held by kworker/0:0/8: [ 245.628552][ C0] 2 locks held by kworker/0:1/9: [ 245.633545][ C0] 3 locks held by kworker/u8:0/11: [ 245.638674][ C0] 3 locks held by kworker/u8:1/12: [ 245.643919][ C0] 3 locks held by kworker/u8:4/63: [ 245.649047][ C0] 3 locks held by kworker/0:3/931: [ 245.654198][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 245.665249][ C0] #1: ffffc90003e37d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 245.676305][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 245.685549][ C0] 3 locks held by kworker/u8:5/1262: [ 245.690862][ C0] 2 locks held by kworker/u8:7/2844: [ 245.696200][ C0] 2 locks held by getty/4853: [ 245.700882][ C0] #0: ffff88802f0c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 245.710716][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 245.720890][ C0] 1 lock held by udevd/5099: [ 245.725513][ C0] 3 locks held by kworker/1:3/5102: [ 245.730713][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 245.741757][ C0] #1: ffffc9000361fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 245.752797][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 245.763222][ C0] 6 locks held by kworker/u9:3/5106: [ 245.768509][ C0] #0: ffff888021c5d148 ((wq_completion)hci0){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 245.779397][ C0] #1: ffffc9000365fd00 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 245.792005][ C0] #2: ffff888021c80d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x1ec/0x400 [ 245.801917][ C0] #3: ffff888021c80078 (&hdev->lock){+.+.}-{3:3}, at: hci_abort_conn_sync+0x1ea/0xde0 [ 245.811685][ C0] #4: ffffffff8f775568 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_failed+0x185/0x340 [ 245.821536][ C0] #5: ffffffff8e33ce78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 245.832493][ C0] 3 locks held by kworker/u9:9/5117: [ 245.837821][ C0] 5 locks held by kworker/1:5/5152: [ 245.843058][ C0] 3 locks held by kworker/1:6/5155: [ 245.848260][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 245.860689][ C0] #1: ffffc90004037d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 245.871552][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 245.880870][ C0] 6 locks held by syz-executor/5517: [ 245.886197][ C0] #0: ffff88802a4ce420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 245.895167][ C0] #1: ffff88802e4fb488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 245.904983][ C0] #2: ffff8880234925a8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 245.915067][ C0] #3: ffffffff8ef0b548 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 245.925408][ C0] #4: ffff8880626af0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 245.936011][ C0] #5: ffff888062758250 (&devlink->lock_key#2){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 245.946107][ C0] 3 locks held by syz.1.108/5563: [ 245.951132][ C0] #0: ffff88802bf640a8 (&ctx->uring_lock){+.+.}-{3:3}, at: __se_sys_io_uring_enter+0x1b6a/0x2670 [ 245.961819][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 245.971980][ C0] #2: ffffffff8e337aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 245.981908][ C0] 1 lock held by syz-executor/5699: [ 245.987139][ C0] 4 locks held by udevd/5744: [ 245.991818][ C0] [ 245.994175][ C0] ============================================= [ 245.994175][ C0] [ 247.042789][ C0] DEBUG: waiting rtnl_mutex for 14611 jiffies. [ 247.048994][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 247.059224][ C0] Workqueue: events_power_efficient crda_timeout_work [ 247.066048][ C0] Call Trace: [ 247.069332][ C0] [ 247.072275][ C0] __schedule+0x1800/0x4a60 [ 247.076850][ C0] ? __pfx___schedule+0x10/0x10 [ 247.081714][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 247.087742][ C0] ? __pfx_lock_release+0x10/0x10 [ 247.092818][ C0] ? kick_pool+0x45c/0x620 [ 247.097256][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 247.102476][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 247.107756][ C0] ? schedule+0x90/0x320 [ 247.112014][ C0] schedule+0x14b/0x320 [ 247.116236][ C0] schedule_preempt_disabled+0x13/0x30 [ 247.121709][ C0] __mutex_lock+0x6a4/0xd70 [ 247.126268][ C0] ? __mutex_lock+0x527/0xd70 [ 247.130965][ C0] ? crda_timeout_work+0x15/0x50 [ 247.135953][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 247.141004][ C0] ? get_rtnl_holder+0x144/0x190 [ 247.145982][ C0] ? process_scheduled_works+0x945/0x1830 [ 247.151718][ C0] crda_timeout_work+0x15/0x50 [ 247.156526][ C0] process_scheduled_works+0xa2c/0x1830 [ 247.162117][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 247.168152][ C0] ? assign_work+0x364/0x3d0 [ 247.172796][ C0] worker_thread+0x86d/0xd40 [ 247.177416][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 247.183356][ C0] ? __kthread_parkme+0x169/0x1d0 [ 247.188402][ C0] ? __pfx_worker_thread+0x10/0x10 [ 247.193558][ C0] kthread+0x2f0/0x390 [ 247.197637][ C0] ? __pfx_worker_thread+0x10/0x10 [ 247.202789][ C0] ? __pfx_kthread+0x10/0x10 [ 247.207394][ C0] ret_from_fork+0x4b/0x80 [ 247.211828][ C0] ? __pfx_kthread+0x10/0x10 [ 247.216459][ C0] ret_from_fork_asm+0x1a/0x30 [ 247.221258][ C0] [ 247.224317][ C0] DEBUG: waiting rtnl_mutex for 14528 jiffies. [ 247.230472][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 247.240687][ C0] Workqueue: events linkwatch_event [ 247.245936][ C0] Call Trace: [ 247.249228][ C0] [ 247.252168][ C0] __schedule+0x1800/0x4a60 [ 247.256745][ C0] ? __pfx___schedule+0x10/0x10 [ 247.261613][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 247.267641][ C0] ? __pfx_lock_release+0x10/0x10 [ 247.272685][ C0] ? kick_pool+0x1bd/0x620 [ 247.277160][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 247.282378][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 247.287626][ C0] ? schedule+0x90/0x320 [ 247.291886][ C0] schedule+0x14b/0x320 [ 247.296093][ C0] schedule_preempt_disabled+0x13/0x30 [ 247.301564][ C0] __mutex_lock+0x6a4/0xd70 [ 247.306118][ C0] ? __mutex_lock+0x527/0xd70 [ 247.310818][ C0] ? linkwatch_event+0xe/0x60 [ 247.315544][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 247.320597][ C0] ? get_rtnl_holder+0x144/0x190 [ 247.325580][ C0] ? process_scheduled_works+0x945/0x1830 [ 247.331318][ C0] linkwatch_event+0xe/0x60 [ 247.335862][ C0] process_scheduled_works+0xa2c/0x1830 [ 247.341452][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 247.347489][ C0] ? assign_work+0x364/0x3d0 [ 247.352101][ C0] worker_thread+0x86d/0xd40 [ 247.356746][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 247.362657][ C0] ? __kthread_parkme+0x169/0x1d0 [ 247.367736][ C0] ? __pfx_worker_thread+0x10/0x10 [ 247.372894][ C0] kthread+0x2f0/0x390 [ 247.376975][ C0] ? __pfx_worker_thread+0x10/0x10 [ 247.382100][ C0] ? __pfx_kthread+0x10/0x10 [ 247.386729][ C0] ret_from_fork+0x4b/0x80 [ 247.391167][ C0] ? __pfx_kthread+0x10/0x10 [ 247.395801][ C0] ret_from_fork_asm+0x1a/0x30 [ 247.400598][ C0] [ 247.403654][ C0] DEBUG: holding rtnl_mutex for 15038 jiffies. [ 247.409808][ C0] task:syz-executor state:R running task stack:21728 pid:5699 tgid:5699 ppid:5675 flags:0x00004002 [ 247.421588][ C0] Call Trace: [ 247.424903][ C0] [ 247.427844][ C0] __schedule+0x1800/0x4a60 [ 247.432389][ C0] ? __pfx___schedule+0x10/0x10 [ 247.437297][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 247.443330][ C0] ? preempt_schedule+0xe1/0xf0 [ 247.448198][ C0] preempt_schedule_common+0x84/0xd0 [ 247.453528][ C0] preempt_schedule+0xe1/0xf0 [ 247.458217][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 247.463632][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 247.469631][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 247.476008][ C0] preempt_schedule_thunk+0x1a/0x30 [ 247.481223][ C0] ? mark_lock+0x9a/0x360 [ 247.485604][ C0] __local_bh_enable_ip+0x179/0x200 [ 247.490822][ C0] ? ndisc_netdev_event+0x1a5/0x4e0 [ 247.496066][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 247.501817][ C0] ndisc_netdev_event+0x1a5/0x4e0 [ 247.506888][ C0] notifier_call_chain+0x19f/0x3e0 [ 247.512116][ C0] call_netdevice_notifiers+0xb6/0xf0 [ 247.517550][ C0] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 247.523760][ C0] ? nlmsg_notify+0xfb/0x1c0 [ 247.528370][ C0] ? nlmsg_notify+0x15a/0x1c0 [ 247.533147][ C0] br_add_if+0xc7e/0xef0 [ 247.537423][ C0] do_setlink+0xe73/0x41f0 [ 247.541865][ C0] ? stack_trace_save+0x118/0x1d0 [ 247.547021][ C0] ? __lock_acquire+0x1384/0x2050 [ 247.552068][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 247.557578][ C0] ? __pfx_do_setlink+0x10/0x10 [ 247.562457][ C0] ? __nla_validate_parse+0x26ce/0x3090 [ 247.568046][ C0] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 247.573636][ C0] ? rtnl_newlink+0xe9/0x2070 [ 247.578349][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 247.584150][ C0] ? validate_linkmsg+0x71e/0x900 [ 247.589202][ C0] rtnl_newlink+0x17a9/0x2070 [ 247.593940][ C0] ? rtnl_newlink+0x461/0x2070 [ 247.598729][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.603803][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 247.609116][ C0] ? __mutex_lock+0x9a5/0xd70 [ 247.613843][ C0] ? __mutex_lock+0x527/0xd70 [ 247.618563][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.623644][ C0] rtnetlink_rcv_msg+0x744/0xd00 [ 247.628599][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 247.633757][ C0] ? __lock_acquire+0x1384/0x2050 [ 247.638803][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.644329][ C0] netlink_rcv_skb+0x1e3/0x430 [ 247.649115][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.654633][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.659971][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 247.665222][ C0] netlink_unicast+0x7f6/0x990 [ 247.670012][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 247.675341][ C0] ? __virt_addr_valid+0x183/0x530 [ 247.680467][ C0] ? __check_object_size+0x49c/0x900 [ 247.685795][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 247.690931][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 247.695752][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.701050][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 247.707079][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 247.712135][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 247.717468][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 247.722982][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.728293][ C0] __sock_sendmsg+0x221/0x270 [ 247.733052][ C0] __sys_sendto+0x3a4/0x4f0 [ 247.737583][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 247.742650][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 247.748694][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 247.755086][ C0] __x64_sys_sendto+0xde/0x100 [ 247.759874][ C0] do_syscall_64+0xf3/0x230 [ 247.764461][ C0] ? clear_bhb_loop+0x35/0x90 [ 247.769171][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.775122][ C0] RIP: 0033:0x7f53f6f778ec [ 247.779553][ C0] RSP: 002b:00007ffe231c9da0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 247.788031][ C0] RAX: ffffffffffffffda RBX: 00007f53f7c34620 RCX: 00007f53f6f778ec [ 247.796083][ C0] RDX: 0000000000000028 RSI: 00007f53f7c34670 RDI: 0000000000000003 [ 247.804108][ C0] RBP: 0000000000000000 R08: 00007ffe231c9df4 R09: 000000000000000c [ 247.812092][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 247.820117][ C0] R13: 0000000000000000 R14: 00007f53f7c34670 R15: 0000000000000000 [ 247.828153][ C0] [ 247.831183][ C0] DEBUG: waiting rtnl_mutex for 15079 jiffies. [ 247.837369][ C0] task:kworker/1:3 state:D stack:22768 pid:5102 tgid:5102 ppid:2 flags:0x00004000 [ 247.847586][ C0] Workqueue: events switchdev_deferred_process_work [ 247.854231][ C0] Call Trace: [ 247.857518][ C0] [ 247.860461][ C0] __schedule+0x1800/0x4a60 [ 247.865122][ C0] ? __pfx___schedule+0x10/0x10 [ 247.869987][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 247.876017][ C0] ? __pfx_lock_release+0x10/0x10 [ 247.881149][ C0] ? kick_pool+0x1bd/0x620 [ 247.885621][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 247.890832][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 247.896079][ C0] ? schedule+0x90/0x320 [ 247.900335][ C0] schedule+0x14b/0x320 [ 247.904536][ C0] schedule_preempt_disabled+0x13/0x30 [ 247.910010][ C0] __mutex_lock+0x6a4/0xd70 [ 247.914569][ C0] ? __mutex_lock+0x527/0xd70 [ 247.919269][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 247.925385][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 247.930448][ C0] ? get_rtnl_holder+0x144/0x190 [ 247.935435][ C0] ? process_scheduled_works+0x945/0x1830 [ 247.941173][ C0] switchdev_deferred_process_work+0xe/0x20 [ 247.947108][ C0] process_scheduled_works+0xa2c/0x1830 [ 247.952704][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 247.958744][ C0] ? assign_work+0x364/0x3d0 [ 247.963389][ C0] worker_thread+0x86d/0xd40 [ 247.968014][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 247.973958][ C0] ? __kthread_parkme+0x169/0x1d0 [ 247.979008][ C0] ? __pfx_worker_thread+0x10/0x10 [ 247.984168][ C0] kthread+0x2f0/0x390 [ 247.988249][ C0] ? __pfx_worker_thread+0x10/0x10 [ 247.993411][ C0] ? __pfx_kthread+0x10/0x10 [ 247.998014][ C0] ret_from_fork+0x4b/0x80 [ 248.002447][ C0] ? __pfx_kthread+0x10/0x10 [ 248.007081][ C0] ret_from_fork_asm+0x1a/0x30 [ 248.011881][ C0] [ 248.014941][ C0] [ 248.014941][ C0] Showing all locks held in the system: [ 248.022656][ C0] 3 locks held by kworker/0:0/8: [ 248.027634][ C0] 2 locks held by kworker/0:1/9: [ 248.032580][ C0] 3 locks held by kworker/u8:0/11: [ 248.037725][ C0] 3 locks held by kworker/u8:1/12: [ 248.042881][ C0] 3 locks held by kworker/u8:4/63: [ 248.048006][ C0] 3 locks held by kworker/0:3/931: [ 248.053146][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 248.064189][ C0] #1: ffffc90003e37d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 248.075229][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 248.084268][ C0] 3 locks held by kworker/u8:5/1262: [ 248.089575][ C0] 2 locks held by kworker/u8:7/2844: [ 248.094898][ C0] 2 locks held by getty/4853: [ 248.099574][ C0] #0: ffff88802f0c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 248.109412][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 248.119582][ C0] 1 lock held by udevd/5099: [ 248.124206][ C0] 3 locks held by kworker/1:3/5102: [ 248.129418][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 248.140464][ C0] #1: ffffc9000361fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 248.151501][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 248.161931][ C0] 6 locks held by kworker/u9:3/5106: [ 248.167248][ C0] #0: ffff888021c5d148 ((wq_completion)hci0){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 248.178111][ C0] #1: ffffc9000365fd00 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 248.190713][ C0] #2: ffff888021c80d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x1ec/0x400 [ 248.200643][ C0] #3: ffff888021c80078 (&hdev->lock){+.+.}-{3:3}, at: hci_abort_conn_sync+0x1ea/0xde0 [ 248.210376][ C0] #4: ffffffff8f775568 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_failed+0x185/0x340 [ 248.220205][ C0] #5: ffffffff8e33ce78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 248.231156][ C0] 3 locks held by kworker/u9:9/5117: [ 248.236480][ C0] 5 locks held by kworker/1:5/5152: [ 248.241683][ C0] 3 locks held by kworker/1:6/5155: [ 248.246917][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 248.259444][ C0] #1: ffffc90004037d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 248.270308][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 248.279618][ C0] 6 locks held by syz-executor/5517: [ 248.284936][ C0] #0: ffff88802a4ce420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 248.293988][ C0] #1: ffff88802e4fb488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 248.303806][ C0] #2: ffff8880234925a8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 248.313895][ C0] #3: ffffffff8ef0b548 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 248.324233][ C0] #4: ffff8880626af0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 248.334846][ C0] #5: ffff888062758250 (&devlink->lock_key#2){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 248.344946][ C0] 2 locks held by syz.1.108/5563: [ 248.349985][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 248.360147][ C0] #1: ffffffff8e337aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 248.370060][ C0] 1 lock held by syz-executor/5699: [ 248.375296][ C0] 1 lock held by syz.0.146/5742: [ 248.380237][ C0] 4 locks held by udevd/5744: [ 248.384947][ C0] [ 248.387277][ C0] ============================================= [ 248.387277][ C0] [ 249.442788][ C0] DEBUG: waiting rtnl_mutex for 14851 jiffies. [ 249.448988][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 249.459218][ C0] Workqueue: events_power_efficient crda_timeout_work [ 249.466051][ C0] Call Trace: [ 249.469338][ C0] [ 249.472288][ C0] __schedule+0x1800/0x4a60 [ 249.476867][ C0] ? __pfx___schedule+0x10/0x10 [ 249.481735][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 249.487770][ C0] ? __pfx_lock_release+0x10/0x10 [ 249.492878][ C0] ? kick_pool+0x45c/0x620 [ 249.497320][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 249.502531][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 249.507783][ C0] ? schedule+0x90/0x320 [ 249.512041][ C0] schedule+0x14b/0x320 [ 249.516398][ C0] schedule_preempt_disabled+0x13/0x30 [ 249.521916][ C0] __mutex_lock+0x6a4/0xd70 [ 249.526497][ C0] ? __mutex_lock+0x527/0xd70 [ 249.531206][ C0] ? crda_timeout_work+0x15/0x50 [ 249.536205][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 249.541259][ C0] ? get_rtnl_holder+0x144/0x190 [ 249.546246][ C0] ? process_scheduled_works+0x945/0x1830 [ 249.551994][ C0] crda_timeout_work+0x15/0x50 [ 249.556819][ C0] process_scheduled_works+0xa2c/0x1830 [ 249.562418][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 249.568465][ C0] ? assign_work+0x364/0x3d0 [ 249.573121][ C0] worker_thread+0x86d/0xd40 [ 249.577743][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 249.583689][ C0] ? __kthread_parkme+0x169/0x1d0 [ 249.588744][ C0] ? __pfx_worker_thread+0x10/0x10 [ 249.593908][ C0] kthread+0x2f0/0x390 [ 249.597991][ C0] ? __pfx_worker_thread+0x10/0x10 [ 249.603155][ C0] ? __pfx_kthread+0x10/0x10 [ 249.607760][ C0] ret_from_fork+0x4b/0x80 [ 249.612194][ C0] ? __pfx_kthread+0x10/0x10 [ 249.616829][ C0] ret_from_fork_asm+0x1a/0x30 [ 249.621631][ C0] [ 249.624689][ C0] DEBUG: waiting rtnl_mutex for 14768 jiffies. [ 249.630842][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 249.641143][ C0] Workqueue: events linkwatch_event [ 249.646390][ C0] Call Trace: [ 249.649676][ C0] [ 249.652621][ C0] __schedule+0x1800/0x4a60 [ 249.657200][ C0] ? __pfx___schedule+0x10/0x10 [ 249.662069][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 249.668108][ C0] ? __pfx_lock_release+0x10/0x10 [ 249.673191][ C0] ? kick_pool+0x1bd/0x620 [ 249.677639][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 249.682882][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 249.688100][ C0] ? schedule+0x90/0x320 [ 249.692356][ C0] schedule+0x14b/0x320 [ 249.696563][ C0] schedule_preempt_disabled+0x13/0x30 [ 249.702044][ C0] __mutex_lock+0x6a4/0xd70 [ 249.706601][ C0] ? __mutex_lock+0x527/0xd70 [ 249.711315][ C0] ? linkwatch_event+0xe/0x60 [ 249.716072][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 249.721135][ C0] ? get_rtnl_holder+0x144/0x190 [ 249.726127][ C0] ? process_scheduled_works+0x945/0x1830 [ 249.731875][ C0] linkwatch_event+0xe/0x60 [ 249.736428][ C0] process_scheduled_works+0xa2c/0x1830 [ 249.742032][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 249.748161][ C0] ? assign_work+0x364/0x3d0 [ 249.752808][ C0] worker_thread+0x86d/0xd40 [ 249.757429][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 249.763374][ C0] ? __kthread_parkme+0x169/0x1d0 [ 249.768431][ C0] ? __pfx_worker_thread+0x10/0x10 [ 249.773620][ C0] kthread+0x2f0/0x390 [ 249.777725][ C0] ? __pfx_worker_thread+0x10/0x10 [ 249.782902][ C0] ? __pfx_kthread+0x10/0x10 [ 249.787515][ C0] ret_from_fork+0x4b/0x80 [ 249.791955][ C0] ? __pfx_kthread+0x10/0x10 [ 249.796594][ C0] ret_from_fork_asm+0x1a/0x30 [ 249.801395][ C0] [ 249.804457][ C0] DEBUG: holding rtnl_mutex for 15278 jiffies. [ 249.810612][ C0] task:syz-executor state:R running task stack:21728 pid:5699 tgid:5699 ppid:5675 flags:0x00004002 [ 249.822400][ C0] Call Trace: [ 249.825719][ C0] [ 249.828664][ C0] __schedule+0x1800/0x4a60 [ 249.833241][ C0] ? __pfx___schedule+0x10/0x10 [ 249.838138][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 249.844175][ C0] ? preempt_schedule+0xe1/0xf0 [ 249.849046][ C0] preempt_schedule_common+0x84/0xd0 [ 249.854404][ C0] preempt_schedule+0xe1/0xf0 [ 249.859103][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 249.864522][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 249.870532][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 249.876921][ C0] preempt_schedule_thunk+0x1a/0x30 [ 249.882139][ C0] ? mark_lock+0x9a/0x360 [ 249.886521][ C0] __local_bh_enable_ip+0x179/0x200 [ 249.891740][ C0] ? ndisc_netdev_event+0x1a5/0x4e0 [ 249.896996][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 249.902780][ C0] ndisc_netdev_event+0x1a5/0x4e0 [ 249.907826][ C0] notifier_call_chain+0x19f/0x3e0 [ 249.913082][ C0] call_netdevice_notifiers+0xb6/0xf0 [ 249.918476][ C0] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 249.924603][ C0] ? nlmsg_notify+0xfb/0x1c0 [ 249.929216][ C0] ? nlmsg_notify+0x15a/0x1c0 [ 249.933951][ C0] br_add_if+0xc7e/0xef0 [ 249.938224][ C0] do_setlink+0xe73/0x41f0 [ 249.942672][ C0] ? stack_trace_save+0x118/0x1d0 [ 249.947748][ C0] ? __lock_acquire+0x1384/0x2050 [ 249.952828][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 249.958226][ C0] ? __pfx_do_setlink+0x10/0x10 [ 249.963138][ C0] ? __nla_validate_parse+0x26ce/0x3090 [ 249.968697][ C0] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 249.974302][ C0] ? rtnl_newlink+0xe9/0x2070 [ 249.979020][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 249.984821][ C0] ? validate_linkmsg+0x71e/0x900 [ 249.989866][ C0] rtnl_newlink+0x17a9/0x2070 [ 249.994604][ C0] ? rtnl_newlink+0x461/0x2070 [ 249.999393][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 250.004466][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 250.009692][ C0] ? __mutex_lock+0x9a5/0xd70 [ 250.014424][ C0] ? __mutex_lock+0x527/0xd70 [ 250.019141][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 250.024211][ C0] rtnetlink_rcv_msg+0x744/0xd00 [ 250.029171][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 250.034334][ C0] ? __lock_acquire+0x1384/0x2050 [ 250.039379][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 250.044905][ C0] netlink_rcv_skb+0x1e3/0x430 [ 250.049697][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 250.055208][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 250.060542][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 250.065794][ C0] netlink_unicast+0x7f6/0x990 [ 250.070588][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 250.075928][ C0] ? __virt_addr_valid+0x183/0x530 [ 250.081058][ C0] ? __check_object_size+0x49c/0x900 [ 250.086388][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 250.091525][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 250.096346][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 250.101642][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 250.107672][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 250.112632][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 250.117960][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 250.123473][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 250.128772][ C0] __sock_sendmsg+0x221/0x270 [ 250.133507][ C0] __sys_sendto+0x3a4/0x4f0 [ 250.138033][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 250.143126][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 250.149133][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 250.155515][ C0] __x64_sys_sendto+0xde/0x100 [ 250.160299][ C0] do_syscall_64+0xf3/0x230 [ 250.164854][ C0] ? clear_bhb_loop+0x35/0x90 [ 250.169551][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 250.175494][ C0] RIP: 0033:0x7f53f6f778ec [ 250.179921][ C0] RSP: 002b:00007ffe231c9da0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 250.188383][ C0] RAX: ffffffffffffffda RBX: 00007f53f7c34620 RCX: 00007f53f6f778ec [ 250.196399][ C0] RDX: 0000000000000028 RSI: 00007f53f7c34670 RDI: 0000000000000003 [ 250.204412][ C0] RBP: 0000000000000000 R08: 00007ffe231c9df4 R09: 000000000000000c [ 250.212396][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 250.220407][ C0] R13: 0000000000000000 R14: 00007f53f7c34670 R15: 0000000000000000 [ 250.228435][ C0] [ 250.231463][ C0] DEBUG: waiting rtnl_mutex for 15319 jiffies. [ 250.237650][ C0] task:kworker/1:3 state:D stack:22768 pid:5102 tgid:5102 ppid:2 flags:0x00004000 [ 250.247864][ C0] Workqueue: events switchdev_deferred_process_work [ 250.254506][ C0] Call Trace: [ 250.257795][ C0] [ 250.260739][ C0] __schedule+0x1800/0x4a60 [ 250.265322][ C0] ? __pfx___schedule+0x10/0x10 [ 250.270196][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 250.276239][ C0] ? __pfx_lock_release+0x10/0x10 [ 250.281290][ C0] ? kick_pool+0x1bd/0x620 [ 250.285768][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 250.290988][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 250.296250][ C0] ? schedule+0x90/0x320 [ 250.300511][ C0] schedule+0x14b/0x320 [ 250.304732][ C0] schedule_preempt_disabled+0x13/0x30 [ 250.310208][ C0] __mutex_lock+0x6a4/0xd70 [ 250.314769][ C0] ? __mutex_lock+0x527/0xd70 [ 250.319468][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 250.325579][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 250.330632][ C0] ? get_rtnl_holder+0x144/0x190 [ 250.335616][ C0] ? process_scheduled_works+0x945/0x1830 [ 250.341355][ C0] switchdev_deferred_process_work+0xe/0x20 [ 250.347294][ C0] process_scheduled_works+0xa2c/0x1830 [ 250.352919][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 250.358929][ C0] ? assign_work+0x364/0x3d0 [ 250.363571][ C0] worker_thread+0x86d/0xd40 [ 250.368189][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 250.374134][ C0] ? __kthread_parkme+0x169/0x1d0 [ 250.379183][ C0] ? __pfx_worker_thread+0x10/0x10 [ 250.384361][ C0] kthread+0x2f0/0x390 [ 250.388446][ C0] ? __pfx_worker_thread+0x10/0x10 [ 250.393606][ C0] ? __pfx_kthread+0x10/0x10 [ 250.398212][ C0] ret_from_fork+0x4b/0x80 [ 250.402661][ C0] ? __pfx_kthread+0x10/0x10 [ 250.407310][ C0] ret_from_fork_asm+0x1a/0x30 [ 250.412120][ C0] [ 250.415178][ C0] [ 250.415178][ C0] Showing all locks held in the system: [ 250.422937][ C0] 3 locks held by kworker/0:0/8: [ 250.427883][ C0] 2 locks held by kworker/0:1/9: [ 250.432855][ C0] 3 locks held by kworker/u8:0/11: [ 250.437971][ C0] 3 locks held by kworker/u8:1/12: [ 250.443212][ C0] 3 locks held by kworker/u8:4/63: [ 250.448342][ C0] 3 locks held by kworker/0:3/931: [ 250.453484][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 250.464525][ C0] #1: ffffc90003e37d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 250.475563][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 250.484632][ C0] 3 locks held by kworker/u8:5/1262: [ 250.489952][ C0] 2 locks held by kworker/u8:7/2844: [ 250.495297][ C0] 2 locks held by getty/4853: [ 250.499995][ C0] #0: ffff88802f0c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 250.509873][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 250.520070][ C0] 1 lock held by udevd/5099: [ 250.524706][ C0] 3 locks held by kworker/1:3/5102: [ 250.529909][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 250.541077][ C0] #1: ffffc9000361fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 250.552171][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 250.562617][ C0] 6 locks held by kworker/u9:3/5106: [ 250.567934][ C0] #0: ffff888021c5d148 ((wq_completion)hci0){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 250.578804][ C0] #1: ffffc9000365fd00 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 250.591419][ C0] #2: ffff888021c80d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x1ec/0x400 [ 250.601343][ C0] #3: ffff888021c80078 (&hdev->lock){+.+.}-{3:3}, at: hci_abort_conn_sync+0x1ea/0xde0 [ 250.611078][ C0] #4: ffffffff8f775568 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_failed+0x185/0x340 [ 250.621084][ C0] #5: ffffffff8e33ce78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 250.632041][ C0] 3 locks held by kworker/u9:9/5117: [ 250.637366][ C0] 5 locks held by kworker/1:5/5152: [ 250.642573][ C0] 3 locks held by kworker/1:6/5155: [ 250.647807][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 250.660241][ C0] #1: ffffc90004037d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 250.671110][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 250.680421][ C0] 6 locks held by syz-executor/5517: [ 250.685742][ C0] #0: ffff88802a4ce420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 250.694722][ C0] #1: ffff88802e4fb488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 250.704545][ C0] #2: ffff8880234925a8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 250.714638][ C0] #3: ffffffff8ef0b548 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 250.724980][ C0] #4: ffff8880626af0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 250.735589][ C0] #5: ffff888062758250 (&devlink->lock_key#2){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 250.745689][ C0] 4 locks held by syz.1.108/5563: [ 250.750716][ C0] #0: ffff88802bf640a8 (&ctx->uring_lock){+.+.}-{3:3}, at: __se_sys_io_uring_enter+0x1b6a/0x2670 [ 250.761410][ C0] #1: ffff88802bf643d8 (&ctx->completion_lock){+.+.}-{2:2}, at: __io_cqring_overflow_flush+0x1c7/0x690 [ 250.772628][ C0] #2: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 250.782795][ C0] #3: ffffffff8e337aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 250.792685][ C0] 1 lock held by syz-executor/5699: [ 250.797934][ C0] 1 lock held by syz.0.146/5742: [ 250.802912][ C0] 4 locks held by udevd/5744: [ 250.807593][ C0] [ 250.809923][ C0] ============================================= [ 250.809923][ C0] [ 251.842789][ C0] DEBUG: waiting rtnl_mutex for 15091 jiffies. [ 251.849167][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 251.859392][ C0] Workqueue: events_power_efficient crda_timeout_work [ 251.866215][ C0] Call Trace: [ 251.869501][ C0] [ 251.872456][ C0] __schedule+0x1800/0x4a60 [ 251.877038][ C0] ? __pfx___schedule+0x10/0x10 [ 251.881906][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 251.887937][ C0] ? __pfx_lock_release+0x10/0x10 [ 251.893014][ C0] ? kick_pool+0x45c/0x620 [ 251.897456][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 251.902671][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 251.907917][ C0] ? schedule+0x90/0x320 [ 251.912176][ C0] schedule+0x14b/0x320 [ 251.916434][ C0] schedule_preempt_disabled+0x13/0x30 [ 251.921913][ C0] __mutex_lock+0x6a4/0xd70 [ 251.926470][ C0] ? __mutex_lock+0x527/0xd70 [ 251.931168][ C0] ? crda_timeout_work+0x15/0x50 [ 251.936158][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 251.941213][ C0] ? get_rtnl_holder+0x144/0x190 [ 251.946194][ C0] ? process_scheduled_works+0x945/0x1830 [ 251.951932][ C0] crda_timeout_work+0x15/0x50 [ 251.956748][ C0] process_scheduled_works+0xa2c/0x1830 [ 251.962346][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 251.968383][ C0] ? assign_work+0x364/0x3d0 [ 251.973037][ C0] worker_thread+0x86d/0xd40 [ 251.977654][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 251.983596][ C0] ? __kthread_parkme+0x169/0x1d0 [ 251.988663][ C0] ? __pfx_worker_thread+0x10/0x10 [ 251.993828][ C0] kthread+0x2f0/0x390 [ 251.997911][ C0] ? __pfx_worker_thread+0x10/0x10 [ 252.003073][ C0] ? __pfx_kthread+0x10/0x10 [ 252.007674][ C0] ret_from_fork+0x4b/0x80 [ 252.012109][ C0] ? __pfx_kthread+0x10/0x10 [ 252.016739][ C0] ret_from_fork_asm+0x1a/0x30 [ 252.021546][ C0] [ 252.024611][ C0] DEBUG: waiting rtnl_mutex for 15008 jiffies. [ 252.030768][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 252.041074][ C0] Workqueue: events linkwatch_event [ 252.046325][ C0] Call Trace: [ 252.049787][ C0] [ 252.052768][ C0] __schedule+0x1800/0x4a60 [ 252.057318][ C0] ? __pfx___schedule+0x10/0x10 [ 252.062185][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 252.068215][ C0] ? __pfx_lock_release+0x10/0x10 [ 252.073291][ C0] ? kick_pool+0x1bd/0x620 [ 252.077731][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 252.082972][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 252.088189][ C0] ? schedule+0x90/0x320 [ 252.092445][ C0] schedule+0x14b/0x320 [ 252.096652][ C0] schedule_preempt_disabled+0x13/0x30 [ 252.102127][ C0] __mutex_lock+0x6a4/0xd70 [ 252.106684][ C0] ? __mutex_lock+0x527/0xd70 [ 252.111381][ C0] ? linkwatch_event+0xe/0x60 [ 252.116103][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 252.121169][ C0] ? get_rtnl_holder+0x144/0x190 [ 252.126159][ C0] ? process_scheduled_works+0x945/0x1830 [ 252.131898][ C0] linkwatch_event+0xe/0x60 [ 252.136447][ C0] process_scheduled_works+0xa2c/0x1830 [ 252.142045][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 252.148083][ C0] ? assign_work+0x364/0x3d0 [ 252.152699][ C0] worker_thread+0x86d/0xd40 [ 252.157351][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 252.163294][ C0] ? __kthread_parkme+0x169/0x1d0 [ 252.168344][ C0] ? __pfx_worker_thread+0x10/0x10 [ 252.173500][ C0] kthread+0x2f0/0x390 [ 252.177580][ C0] ? __pfx_worker_thread+0x10/0x10 [ 252.182711][ C0] ? __pfx_kthread+0x10/0x10 [ 252.187349][ C0] ret_from_fork+0x4b/0x80 [ 252.191790][ C0] ? __pfx_kthread+0x10/0x10 [ 252.196420][ C0] ret_from_fork_asm+0x1a/0x30 [ 252.201218][ C0] [ 252.204275][ C0] DEBUG: holding rtnl_mutex for 15518 jiffies. [ 252.210430][ C0] task:syz-executor state:R running task stack:21728 pid:5699 tgid:5699 ppid:5675 flags:0x00004002 [ 252.222219][ C0] Call Trace: [ 252.225547][ C0] [ 252.228495][ C0] __schedule+0x1800/0x4a60 [ 252.233075][ C0] ? __pfx___schedule+0x10/0x10 [ 252.237958][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 252.244257][ C0] ? preempt_schedule+0xe1/0xf0 [ 252.249130][ C0] preempt_schedule_common+0x84/0xd0 [ 252.254465][ C0] preempt_schedule+0xe1/0xf0 [ 252.259158][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 252.264575][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 252.270577][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 252.276957][ C0] preempt_schedule_thunk+0x1a/0x30 [ 252.282173][ C0] ? mark_lock+0x9a/0x360 [ 252.286556][ C0] __local_bh_enable_ip+0x179/0x200 [ 252.291785][ C0] ? ndisc_netdev_event+0x1a5/0x4e0 [ 252.297031][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 252.302810][ C0] ndisc_netdev_event+0x1a5/0x4e0 [ 252.307856][ C0] notifier_call_chain+0x19f/0x3e0 [ 252.313024][ C0] call_netdevice_notifiers+0xb6/0xf0 [ 252.318419][ C0] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 252.324536][ C0] ? nlmsg_notify+0xfb/0x1c0 [ 252.329149][ C0] ? nlmsg_notify+0x15a/0x1c0 [ 252.333890][ C0] br_add_if+0xc7e/0xef0 [ 252.338165][ C0] do_setlink+0xe73/0x41f0 [ 252.342608][ C0] ? stack_trace_save+0x118/0x1d0 [ 252.347681][ C0] ? __lock_acquire+0x1384/0x2050 [ 252.352771][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 252.358171][ C0] ? __pfx_do_setlink+0x10/0x10 [ 252.363080][ C0] ? __nla_validate_parse+0x26ce/0x3090 [ 252.368733][ C0] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 252.374334][ C0] ? rtnl_newlink+0xe9/0x2070 [ 252.379049][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 252.384850][ C0] ? validate_linkmsg+0x71e/0x900 [ 252.389897][ C0] rtnl_newlink+0x17a9/0x2070 [ 252.394640][ C0] ? rtnl_newlink+0x461/0x2070 [ 252.399434][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 252.404509][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 252.409735][ C0] ? __mutex_lock+0x9a5/0xd70 [ 252.414470][ C0] ? __mutex_lock+0x527/0xd70 [ 252.419188][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 252.424259][ C0] rtnetlink_rcv_msg+0x744/0xd00 [ 252.429221][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 252.434402][ C0] ? __lock_acquire+0x1384/0x2050 [ 252.439448][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 252.444972][ C0] netlink_rcv_skb+0x1e3/0x430 [ 252.449764][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 252.455275][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 252.460608][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 252.465862][ C0] netlink_unicast+0x7f6/0x990 [ 252.470656][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 252.475986][ C0] ? __virt_addr_valid+0x183/0x530 [ 252.481110][ C0] ? __check_object_size+0x49c/0x900 [ 252.486439][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 252.491584][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 252.496405][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 252.501704][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 252.507739][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 252.512702][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 252.518034][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 252.523549][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 252.528844][ C0] __sock_sendmsg+0x221/0x270 [ 252.533579][ C0] __sys_sendto+0x3a4/0x4f0 [ 252.538109][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 252.543203][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 252.549210][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 252.555591][ C0] __x64_sys_sendto+0xde/0x100 [ 252.560375][ C0] do_syscall_64+0xf3/0x230 [ 252.564938][ C0] ? clear_bhb_loop+0x35/0x90 [ 252.569636][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.575574][ C0] RIP: 0033:0x7f53f6f778ec [ 252.580000][ C0] RSP: 002b:00007ffe231c9da0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 252.588458][ C0] RAX: ffffffffffffffda RBX: 00007f53f7c34620 RCX: 00007f53f6f778ec [ 252.596472][ C0] RDX: 0000000000000028 RSI: 00007f53f7c34670 RDI: 0000000000000003 [ 252.604485][ C0] RBP: 0000000000000000 R08: 00007ffe231c9df4 R09: 000000000000000c [ 252.612463][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 252.620476][ C0] R13: 0000000000000000 R14: 00007f53f7c34670 R15: 0000000000000000 [ 252.628509][ C0] [ 252.631544][ C0] DEBUG: waiting rtnl_mutex for 15559 jiffies. [ 252.637824][ C0] task:kworker/1:3 state:D stack:22768 pid:5102 tgid:5102 ppid:2 flags:0x00004000 [ 252.648039][ C0] Workqueue: events switchdev_deferred_process_work [ 252.654682][ C0] Call Trace: [ 252.657971][ C0] [ 252.660915][ C0] __schedule+0x1800/0x4a60 [ 252.665493][ C0] ? __pfx___schedule+0x10/0x10 [ 252.670361][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 252.676392][ C0] ? __pfx_lock_release+0x10/0x10 [ 252.681440][ C0] ? kick_pool+0x1bd/0x620 [ 252.685914][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 252.691128][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 252.696374][ C0] ? schedule+0x90/0x320 [ 252.700633][ C0] schedule+0x14b/0x320 [ 252.704836][ C0] schedule_preempt_disabled+0x13/0x30 [ 252.710309][ C0] __mutex_lock+0x6a4/0xd70 [ 252.714863][ C0] ? __mutex_lock+0x527/0xd70 [ 252.719563][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 252.725672][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 252.730731][ C0] ? get_rtnl_holder+0x144/0x190 [ 252.735716][ C0] ? process_scheduled_works+0x945/0x1830 [ 252.741462][ C0] switchdev_deferred_process_work+0xe/0x20 [ 252.747399][ C0] process_scheduled_works+0xa2c/0x1830 [ 252.753025][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 252.759035][ C0] ? assign_work+0x364/0x3d0 [ 252.763676][ C0] worker_thread+0x86d/0xd40 [ 252.768297][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 252.774240][ C0] ? __kthread_parkme+0x169/0x1d0 [ 252.779289][ C0] ? __pfx_worker_thread+0x10/0x10 [ 252.784447][ C0] kthread+0x2f0/0x390 [ 252.788529][ C0] ? __pfx_worker_thread+0x10/0x10 [ 252.793691][ C0] ? __pfx_kthread+0x10/0x10 [ 252.798297][ C0] ret_from_fork+0x4b/0x80 [ 252.802795][ C0] ? __pfx_kthread+0x10/0x10 [ 252.807397][ C0] ret_from_fork_asm+0x1a/0x30 [ 252.812196][ C0] [ 252.815252][ C0] [ 252.815252][ C0] Showing all locks held in the system: [ 252.822999][ C0] 3 locks held by kworker/0:0/8: [ 252.827944][ C0] 2 locks held by kworker/0:1/9: [ 252.832915][ C0] 3 locks held by kworker/u8:0/11: [ 252.838035][ C0] 3 locks held by kworker/u8:1/12: [ 252.843276][ C0] 3 locks held by kworker/u8:4/63: [ 252.848399][ C0] 3 locks held by kworker/0:3/931: [ 252.853541][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 252.864582][ C0] #1: ffffc90003e37d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 252.875618][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 252.884667][ C0] 3 locks held by kworker/u8:5/1262: [ 252.889978][ C0] 2 locks held by kworker/u8:7/2844: [ 252.895299][ C0] 2 locks held by getty/4853: [ 252.899982][ C0] #0: ffff88802f0c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 252.909810][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 252.919977][ C0] 1 lock held by udevd/5099: [ 252.924603][ C0] 3 locks held by kworker/1:3/5102: [ 252.929803][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 252.940848][ C0] #1: ffffc9000361fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 252.951893][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 252.962412][ C0] 6 locks held by kworker/u9:3/5106: [ 252.967733][ C0] #0: ffff888021c5d148 ((wq_completion)hci0){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 252.978595][ C0] #1: ffffc9000365fd00 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 252.991199][ C0] #2: ffff888021c80d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x1ec/0x400 [ 253.001112][ C0] #3: ffff888021c80078 (&hdev->lock){+.+.}-{3:3}, at: hci_abort_conn_sync+0x1ea/0xde0 [ 253.010840][ C0] #4: ffffffff8f775568 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_failed+0x185/0x340 [ 253.020662][ C0] #5: ffffffff8e33ce78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 253.031614][ C0] 3 locks held by kworker/u9:9/5117: [ 253.036933][ C0] 5 locks held by kworker/1:5/5152: [ 253.042136][ C0] 3 locks held by kworker/1:6/5155: [ 253.047374][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 253.059802][ C0] #1: ffffc90004037d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 253.070665][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 253.080061][ C0] 6 locks held by syz-executor/5517: [ 253.085379][ C0] #0: ffff88802a4ce420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 253.094344][ C0] #1: ffff88802e4fb488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 253.104162][ C0] #2: ffff8880234925a8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 253.114250][ C0] #3: ffffffff8ef0b548 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 253.124587][ C0] #4: ffff8880626af0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 253.135196][ C0] #5: ffff888062758250 (&devlink->lock_key#2){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 253.145298][ C0] 3 locks held by syz.1.108/5563: [ 253.150329][ C0] #0: ffff88802bf640a8 (&ctx->uring_lock){+.+.}-{3:3}, at: __se_sys_io_uring_enter+0x1b6a/0x2670 [ 253.161032][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 253.171197][ C0] #2: ffffffff8e337aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 253.181198][ C0] 1 lock held by syz-executor/5699: [ 253.186427][ C0] 1 lock held by syz.0.146/5742: [ 253.191371][ C0] 4 locks held by udevd/5744: [ 253.196084][ C0] [ 253.198414][ C0] ============================================= [ 253.198414][ C0] [ 254.242789][ C0] DEBUG: waiting rtnl_mutex for 15331 jiffies. [ 254.249079][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 254.259301][ C0] Workqueue: events_power_efficient crda_timeout_work [ 254.266125][ C0] Call Trace: [ 254.269430][ C0] [ 254.272389][ C0] __schedule+0x1800/0x4a60 [ 254.276980][ C0] ? __pfx___schedule+0x10/0x10 [ 254.281937][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 254.287966][ C0] ? __pfx_lock_release+0x10/0x10 [ 254.293042][ C0] ? kick_pool+0x45c/0x620 [ 254.297484][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 254.302696][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 254.307976][ C0] ? schedule+0x90/0x320 [ 254.312235][ C0] schedule+0x14b/0x320 [ 254.316443][ C0] schedule_preempt_disabled+0x13/0x30 [ 254.321924][ C0] __mutex_lock+0x6a4/0xd70 [ 254.326487][ C0] ? __mutex_lock+0x527/0xd70 [ 254.331184][ C0] ? crda_timeout_work+0x15/0x50 [ 254.336174][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 254.341227][ C0] ? get_rtnl_holder+0x144/0x190 [ 254.346209][ C0] ? process_scheduled_works+0x945/0x1830 [ 254.351946][ C0] crda_timeout_work+0x15/0x50 [ 254.356763][ C0] process_scheduled_works+0xa2c/0x1830 [ 254.362358][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 254.368399][ C0] ? assign_work+0x364/0x3d0 [ 254.373043][ C0] worker_thread+0x86d/0xd40 [ 254.377693][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 254.383646][ C0] ? __kthread_parkme+0x169/0x1d0 [ 254.388697][ C0] ? __pfx_worker_thread+0x10/0x10 [ 254.393860][ C0] kthread+0x2f0/0x390 [ 254.397945][ C0] ? __pfx_worker_thread+0x10/0x10 [ 254.403104][ C0] ? __pfx_kthread+0x10/0x10 [ 254.407704][ C0] ret_from_fork+0x4b/0x80 [ 254.412143][ C0] ? __pfx_kthread+0x10/0x10 [ 254.416777][ C0] ret_from_fork_asm+0x1a/0x30 [ 254.421574][ C0] [ 254.424635][ C0] DEBUG: waiting rtnl_mutex for 15248 jiffies. [ 254.430791][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 254.441002][ C0] Workqueue: events linkwatch_event [ 254.446250][ C0] Call Trace: [ 254.449537][ C0] [ 254.452479][ C0] __schedule+0x1800/0x4a60 [ 254.457052][ C0] ? __pfx___schedule+0x10/0x10 [ 254.461922][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 254.467949][ C0] ? __pfx_lock_release+0x10/0x10 [ 254.473023][ C0] ? kick_pool+0x1bd/0x620 [ 254.477473][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 254.482687][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 254.487945][ C0] ? schedule+0x90/0x320 [ 254.492204][ C0] schedule+0x14b/0x320 [ 254.496410][ C0] schedule_preempt_disabled+0x13/0x30 [ 254.502235][ C0] __mutex_lock+0x6a4/0xd70 [ 254.506802][ C0] ? __mutex_lock+0x527/0xd70 [ 254.511515][ C0] ? linkwatch_event+0xe/0x60 [ 254.516264][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 254.521333][ C0] ? get_rtnl_holder+0x144/0x190 [ 254.526333][ C0] ? process_scheduled_works+0x945/0x1830 [ 254.532080][ C0] linkwatch_event+0xe/0x60 [ 254.536631][ C0] process_scheduled_works+0xa2c/0x1830 [ 254.542229][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 254.548272][ C0] ? assign_work+0x364/0x3d0 [ 254.552926][ C0] worker_thread+0x86d/0xd40 [ 254.557549][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 254.563495][ C0] ? __kthread_parkme+0x169/0x1d0 [ 254.568606][ C0] ? __pfx_worker_thread+0x10/0x10 [ 254.573775][ C0] kthread+0x2f0/0x390 [ 254.577859][ C0] ? __pfx_worker_thread+0x10/0x10 [ 254.583028][ C0] ? __pfx_kthread+0x10/0x10 [ 254.587633][ C0] ret_from_fork+0x4b/0x80 [ 254.592069][ C0] ? __pfx_kthread+0x10/0x10 [ 254.596706][ C0] ret_from_fork_asm+0x1a/0x30 [ 254.601515][ C0] [ 254.604578][ C0] DEBUG: holding rtnl_mutex for 15758 jiffies. [ 254.610738][ C0] task:syz-executor state:R running task stack:21728 pid:5699 tgid:5699 ppid:5675 flags:0x00004002 [ 254.622521][ C0] Call Trace: [ 254.625836][ C0] [ 254.628780][ C0] __schedule+0x1800/0x4a60 [ 254.633356][ C0] ? __pfx___schedule+0x10/0x10 [ 254.638237][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 254.644273][ C0] ? preempt_schedule+0xe1/0xf0 [ 254.649142][ C0] preempt_schedule_common+0x84/0xd0 [ 254.654484][ C0] preempt_schedule+0xe1/0xf0 [ 254.659181][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 254.664606][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 254.670612][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 254.676990][ C0] preempt_schedule_thunk+0x1a/0x30 [ 254.682209][ C0] ? mark_lock+0x9a/0x360 [ 254.686597][ C0] __local_bh_enable_ip+0x179/0x200 [ 254.691821][ C0] ? ndisc_netdev_event+0x1a5/0x4e0 [ 254.697067][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 254.702866][ C0] ndisc_netdev_event+0x1a5/0x4e0 [ 254.707923][ C0] notifier_call_chain+0x19f/0x3e0 [ 254.713184][ C0] call_netdevice_notifiers+0xb6/0xf0 [ 254.718588][ C0] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 254.724724][ C0] ? nlmsg_notify+0xfb/0x1c0 [ 254.729340][ C0] ? nlmsg_notify+0x15a/0x1c0 [ 254.734077][ C0] br_add_if+0xc7e/0xef0 [ 254.738350][ C0] do_setlink+0xe73/0x41f0 [ 254.742825][ C0] ? stack_trace_save+0x118/0x1d0 [ 254.747872][ C0] ? __lock_acquire+0x1384/0x2050 [ 254.752951][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 254.758353][ C0] ? __pfx_do_setlink+0x10/0x10 [ 254.763261][ C0] ? __nla_validate_parse+0x26ce/0x3090 [ 254.768825][ C0] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 254.774428][ C0] ? rtnl_newlink+0xe9/0x2070 [ 254.779138][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 254.785040][ C0] ? validate_linkmsg+0x71e/0x900 [ 254.790093][ C0] rtnl_newlink+0x17a9/0x2070 [ 254.794836][ C0] ? rtnl_newlink+0x461/0x2070 [ 254.799628][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 254.804706][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 254.809938][ C0] ? __mutex_lock+0x9a5/0xd70 [ 254.814674][ C0] ? __mutex_lock+0x527/0xd70 [ 254.819408][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 254.824483][ C0] rtnetlink_rcv_msg+0x744/0xd00 [ 254.829444][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 254.834609][ C0] ? __lock_acquire+0x1384/0x2050 [ 254.839657][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 254.845189][ C0] netlink_rcv_skb+0x1e3/0x430 [ 254.849981][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 254.855496][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 254.860827][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 254.866082][ C0] netlink_unicast+0x7f6/0x990 [ 254.870876][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 254.876208][ C0] ? __virt_addr_valid+0x183/0x530 [ 254.881334][ C0] ? __check_object_size+0x49c/0x900 [ 254.886675][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 254.891840][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 254.896689][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 254.902002][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 254.908047][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 254.913037][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 254.918334][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 254.923850][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 254.929148][ C0] __sock_sendmsg+0x221/0x270 [ 254.933884][ C0] __sys_sendto+0x3a4/0x4f0 [ 254.938415][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 254.943511][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 254.949522][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 254.955911][ C0] __x64_sys_sendto+0xde/0x100 [ 254.960697][ C0] do_syscall_64+0xf3/0x230 [ 254.965258][ C0] ? clear_bhb_loop+0x35/0x90 [ 254.969959][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.975898][ C0] RIP: 0033:0x7f53f6f778ec [ 254.980323][ C0] RSP: 002b:00007ffe231c9da0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 254.988804][ C0] RAX: ffffffffffffffda RBX: 00007f53f7c34620 RCX: 00007f53f6f778ec [ 254.996823][ C0] RDX: 0000000000000028 RSI: 00007f53f7c34670 RDI: 0000000000000003 [ 255.004837][ C0] RBP: 0000000000000000 R08: 00007ffe231c9df4 R09: 000000000000000c [ 255.012848][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 255.020830][ C0] R13: 0000000000000000 R14: 00007f53f7c34670 R15: 0000000000000000 [ 255.028861][ C0] [ 255.031889][ C0] DEBUG: waiting rtnl_mutex for 15799 jiffies. [ 255.038077][ C0] task:kworker/1:3 state:D stack:22768 pid:5102 tgid:5102 ppid:2 flags:0x00004000 [ 255.048293][ C0] Workqueue: events switchdev_deferred_process_work [ 255.054936][ C0] Call Trace: [ 255.058227][ C0] [ 255.061181][ C0] __schedule+0x1800/0x4a60 [ 255.065800][ C0] ? __pfx___schedule+0x10/0x10 [ 255.070693][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 255.076771][ C0] ? __pfx_lock_release+0x10/0x10 [ 255.081830][ C0] ? kick_pool+0x1bd/0x620 [ 255.086310][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 255.091536][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 255.096806][ C0] ? schedule+0x90/0x320 [ 255.101067][ C0] schedule+0x14b/0x320 [ 255.105288][ C0] schedule_preempt_disabled+0x13/0x30 [ 255.110767][ C0] __mutex_lock+0x6a4/0xd70 [ 255.115323][ C0] ? __mutex_lock+0x527/0xd70 [ 255.120021][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 255.126135][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 255.131188][ C0] ? get_rtnl_holder+0x144/0x190 [ 255.136168][ C0] ? process_scheduled_works+0x945/0x1830 [ 255.141905][ C0] switchdev_deferred_process_work+0xe/0x20 [ 255.147844][ C0] process_scheduled_works+0xa2c/0x1830 [ 255.153470][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 255.159479][ C0] ? assign_work+0x364/0x3d0 [ 255.164123][ C0] worker_thread+0x86d/0xd40 [ 255.168745][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 255.174695][ C0] ? __kthread_parkme+0x169/0x1d0 [ 255.179759][ C0] ? __pfx_worker_thread+0x10/0x10 [ 255.184919][ C0] kthread+0x2f0/0x390 [ 255.189009][ C0] ? __pfx_worker_thread+0x10/0x10 [ 255.194175][ C0] ? __pfx_kthread+0x10/0x10 [ 255.198780][ C0] ret_from_fork+0x4b/0x80 [ 255.203253][ C0] ? __pfx_kthread+0x10/0x10 [ 255.207859][ C0] ret_from_fork_asm+0x1a/0x30 [ 255.212811][ C0] [ 255.215857][ C0] [ 255.215857][ C0] Showing all locks held in the system: [ 255.223670][ C0] 3 locks held by kworker/0:0/8: [ 255.228634][ C0] 2 locks held by kworker/0:1/9: [ 255.233614][ C0] 3 locks held by kworker/u8:0/11: [ 255.238735][ C0] 3 locks held by kworker/u8:1/12: [ 255.243890][ C0] 3 locks held by kworker/u8:4/63: [ 255.249019][ C0] 3 locks held by kworker/0:3/931: [ 255.254171][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 255.265219][ C0] #1: ffffc90003e37d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 255.276260][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 255.285314][ C0] 3 locks held by kworker/u8:5/1262: [ 255.290623][ C0] 2 locks held by kworker/u8:7/2844: [ 255.295964][ C0] 2 locks held by getty/4853: [ 255.300651][ C0] #0: ffff88802f0c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 255.310511][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 255.320685][ C0] 1 lock held by udevd/5099: [ 255.325316][ C0] 3 locks held by kworker/1:3/5102: [ 255.330549][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 255.341591][ C0] #1: ffffc9000361fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 255.352628][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 255.363062][ C0] 6 locks held by kworker/u9:3/5106: [ 255.368353][ C0] #0: ffff888021c5d148 ((wq_completion)hci0){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 255.379224][ C0] #1: ffffc9000365fd00 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 255.391914][ C0] #2: ffff888021c80d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x1ec/0x400 [ 255.401838][ C0] #3: ffff888021c80078 (&hdev->lock){+.+.}-{3:3}, at: hci_abort_conn_sync+0x1ea/0xde0 [ 255.411671][ C0] #4: ffffffff8f775568 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_failed+0x185/0x340 [ 255.421591][ C0] #5: ffffffff8e33ce78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 255.432542][ C0] 3 locks held by kworker/u9:9/5117: [ 255.437863][ C0] 5 locks held by kworker/1:5/5152: [ 255.443095][ C0] 3 locks held by kworker/1:6/5155: [ 255.448296][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 255.460730][ C0] #1: ffffc90004037d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 255.471595][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 255.480920][ C0] 6 locks held by syz-executor/5517: [ 255.486251][ C0] #0: ffff88802a4ce420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 255.495232][ C0] #1: ffff88802e4fb488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 255.505071][ C0] #2: ffff8880234925a8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 255.515177][ C0] #3: ffffffff8ef0b548 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 255.525526][ C0] #4: ffff8880626af0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 255.536157][ C0] #5: ffff888062758250 (&devlink->lock_key#2){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 255.546270][ C0] 3 locks held by syz.1.108/5563: [ 255.551306][ C0] #0: ffff88802bf640a8 (&ctx->uring_lock){+.+.}-{3:3}, at: __se_sys_io_uring_enter+0x1b6a/0x2670 [ 255.562016][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 255.572191][ C0] #2: ffffffff8e337aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 255.582108][ C0] 1 lock held by syz-executor/5699: [ 255.587344][ C0] 1 lock held by syz.0.146/5742: [ 255.592287][ C0] 4 locks held by udevd/5744: [ 255.596999][ C0] [ 255.599329][ C0] ============================================= [ 255.599329][ C0] [ 256.642785][ C0] DEBUG: waiting rtnl_mutex for 15571 jiffies. [ 256.648985][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 256.659205][ C0] Workqueue: events_power_efficient crda_timeout_work [ 256.666027][ C0] Call Trace: [ 256.669314][ C0] [ 256.672263][ C0] __schedule+0x1800/0x4a60 [ 256.676840][ C0] ? __pfx___schedule+0x10/0x10 [ 256.681708][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 256.687774][ C0] ? __pfx_lock_release+0x10/0x10 [ 256.692867][ C0] ? kick_pool+0x45c/0x620 [ 256.697329][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 256.702547][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 256.707839][ C0] ? schedule+0x90/0x320 [ 256.712101][ C0] schedule+0x14b/0x320 [ 256.716322][ C0] schedule_preempt_disabled+0x13/0x30 [ 256.721797][ C0] __mutex_lock+0x6a4/0xd70 [ 256.726362][ C0] ? __mutex_lock+0x527/0xd70 [ 256.731080][ C0] ? crda_timeout_work+0x15/0x50 [ 256.736095][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 256.741152][ C0] ? get_rtnl_holder+0x144/0x190 [ 256.746135][ C0] ? process_scheduled_works+0x945/0x1830 [ 256.751960][ C0] crda_timeout_work+0x15/0x50 [ 256.756772][ C0] process_scheduled_works+0xa2c/0x1830 [ 256.762365][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 256.768403][ C0] ? assign_work+0x364/0x3d0 [ 256.773048][ C0] worker_thread+0x86d/0xd40 [ 256.777670][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 256.783617][ C0] ? __kthread_parkme+0x169/0x1d0 [ 256.788667][ C0] ? __pfx_worker_thread+0x10/0x10 [ 256.793827][ C0] kthread+0x2f0/0x390 [ 256.797909][ C0] ? __pfx_worker_thread+0x10/0x10 [ 256.803157][ C0] ? __pfx_kthread+0x10/0x10 [ 256.807761][ C0] ret_from_fork+0x4b/0x80 [ 256.812214][ C0] ? __pfx_kthread+0x10/0x10 [ 256.816967][ C0] ret_from_fork_asm+0x1a/0x30 [ 256.821780][ C0] [ 256.824845][ C0] DEBUG: waiting rtnl_mutex for 15488 jiffies. [ 256.831005][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 256.841230][ C0] Workqueue: events linkwatch_event [ 256.846479][ C0] Call Trace: [ 256.849764][ C0] [ 256.852711][ C0] __schedule+0x1800/0x4a60 [ 256.857306][ C0] ? __pfx___schedule+0x10/0x10 [ 256.862171][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 256.868202][ C0] ? __pfx_lock_release+0x10/0x10 [ 256.873276][ C0] ? kick_pool+0x1bd/0x620 [ 256.877720][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 256.882968][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 256.888185][ C0] ? schedule+0x90/0x320 [ 256.892456][ C0] schedule+0x14b/0x320 [ 256.896666][ C0] schedule_preempt_disabled+0x13/0x30 [ 256.902138][ C0] __mutex_lock+0x6a4/0xd70 [ 256.906694][ C0] ? __mutex_lock+0x527/0xd70 [ 256.911390][ C0] ? linkwatch_event+0xe/0x60 [ 256.916112][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 256.921165][ C0] ? get_rtnl_holder+0x144/0x190 [ 256.926143][ C0] ? process_scheduled_works+0x945/0x1830 [ 256.931880][ C0] linkwatch_event+0xe/0x60 [ 256.936433][ C0] process_scheduled_works+0xa2c/0x1830 [ 256.942032][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 256.948072][ C0] ? assign_work+0x364/0x3d0 [ 256.952683][ C0] worker_thread+0x86d/0xd40 [ 256.957341][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 256.963285][ C0] ? __kthread_parkme+0x169/0x1d0 [ 256.968335][ C0] ? __pfx_worker_thread+0x10/0x10 [ 256.973493][ C0] kthread+0x2f0/0x390 [ 256.977596][ C0] ? __pfx_worker_thread+0x10/0x10 [ 256.982759][ C0] ? __pfx_kthread+0x10/0x10 [ 256.987360][ C0] ret_from_fork+0x4b/0x80 [ 256.991804][ C0] ? __pfx_kthread+0x10/0x10 [ 256.996440][ C0] ret_from_fork_asm+0x1a/0x30 [ 257.001240][ C0] [ 257.004296][ C0] DEBUG: holding rtnl_mutex for 15998 jiffies. [ 257.010448][ C0] task:syz-executor state:R running task stack:21728 pid:5699 tgid:5699 ppid:5675 flags:0x00004002 [ 257.022234][ C0] Call Trace: [ 257.025552][ C0] [ 257.028496][ C0] __schedule+0x1800/0x4a60 [ 257.033075][ C0] ? __pfx___schedule+0x10/0x10 [ 257.037960][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 257.044002][ C0] ? preempt_schedule+0xe1/0xf0 [ 257.048869][ C0] preempt_schedule_common+0x84/0xd0 [ 257.054204][ C0] preempt_schedule+0xe1/0xf0 [ 257.058898][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 257.064315][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 257.070319][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 257.076779][ C0] preempt_schedule_thunk+0x1a/0x30 [ 257.081994][ C0] ? mark_lock+0x9a/0x360 [ 257.086377][ C0] __local_bh_enable_ip+0x179/0x200 [ 257.091596][ C0] ? ndisc_netdev_event+0x1a5/0x4e0 [ 257.096842][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 257.102591][ C0] ndisc_netdev_event+0x1a5/0x4e0 [ 257.107667][ C0] notifier_call_chain+0x19f/0x3e0 [ 257.112837][ C0] call_netdevice_notifiers+0xb6/0xf0 [ 257.118233][ C0] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 257.124351][ C0] ? nlmsg_notify+0xfb/0x1c0 [ 257.129050][ C0] ? nlmsg_notify+0x15a/0x1c0 [ 257.133782][ C0] br_add_if+0xc7e/0xef0 [ 257.138056][ C0] do_setlink+0xe73/0x41f0 [ 257.142506][ C0] ? stack_trace_save+0x118/0x1d0 [ 257.147586][ C0] ? __lock_acquire+0x1384/0x2050 [ 257.152629][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 257.158055][ C0] ? __pfx_do_setlink+0x10/0x10 [ 257.162971][ C0] ? __nla_validate_parse+0x26ce/0x3090 [ 257.168528][ C0] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 257.174113][ C0] ? rtnl_newlink+0xe9/0x2070 [ 257.178823][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 257.184624][ C0] ? validate_linkmsg+0x71e/0x900 [ 257.189669][ C0] rtnl_newlink+0x17a9/0x2070 [ 257.194407][ C0] ? rtnl_newlink+0x461/0x2070 [ 257.199198][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 257.204271][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 257.209498][ C0] ? __mutex_lock+0x9a5/0xd70 [ 257.214227][ C0] ? __mutex_lock+0x527/0xd70 [ 257.218952][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 257.224023][ C0] rtnetlink_rcv_msg+0x744/0xd00 [ 257.228980][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 257.234144][ C0] ? __lock_acquire+0x1384/0x2050 [ 257.239189][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 257.244721][ C0] netlink_rcv_skb+0x1e3/0x430 [ 257.249514][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 257.255028][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 257.260357][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 257.265608][ C0] netlink_unicast+0x7f6/0x990 [ 257.270400][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 257.275733][ C0] ? __virt_addr_valid+0x183/0x530 [ 257.280859][ C0] ? __check_object_size+0x49c/0x900 [ 257.286185][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 257.291322][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 257.296143][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 257.301435][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 257.307470][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 257.312433][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 257.317759][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 257.323275][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 257.328570][ C0] __sock_sendmsg+0x221/0x270 [ 257.333299][ C0] __sys_sendto+0x3a4/0x4f0 [ 257.337824][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 257.342923][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 257.348931][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 257.355402][ C0] __x64_sys_sendto+0xde/0x100 [ 257.360185][ C0] do_syscall_64+0xf3/0x230 [ 257.364740][ C0] ? clear_bhb_loop+0x35/0x90 [ 257.369435][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 257.375376][ C0] RIP: 0033:0x7f53f6f778ec [ 257.379799][ C0] RSP: 002b:00007ffe231c9da0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 257.388260][ C0] RAX: ffffffffffffffda RBX: 00007f53f7c34620 RCX: 00007f53f6f778ec [ 257.396271][ C0] RDX: 0000000000000028 RSI: 00007f53f7c34670 RDI: 0000000000000003 [ 257.404281][ C0] RBP: 0000000000000000 R08: 00007ffe231c9df4 R09: 000000000000000c [ 257.412347][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 257.420356][ C0] R13: 0000000000000000 R14: 00007f53f7c34670 R15: 0000000000000000 [ 257.428384][ C0] [ 257.431418][ C0] DEBUG: waiting rtnl_mutex for 16039 jiffies. [ 257.437604][ C0] task:kworker/1:3 state:D stack:22768 pid:5102 tgid:5102 ppid:2 flags:0x00004000 [ 257.447819][ C0] Workqueue: events switchdev_deferred_process_work [ 257.454462][ C0] Call Trace: [ 257.457754][ C0] [ 257.460695][ C0] __schedule+0x1800/0x4a60 [ 257.465270][ C0] ? __pfx___schedule+0x10/0x10 [ 257.470144][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 257.476177][ C0] ? __pfx_lock_release+0x10/0x10 [ 257.481221][ C0] ? kick_pool+0x1bd/0x620 [ 257.485689][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 257.490900][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 257.496234][ C0] ? schedule+0x90/0x320 [ 257.500493][ C0] schedule+0x14b/0x320 [ 257.504697][ C0] schedule_preempt_disabled+0x13/0x30 [ 257.510172][ C0] __mutex_lock+0x6a4/0xd70 [ 257.514814][ C0] ? __mutex_lock+0x527/0xd70 [ 257.519509][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 257.525628][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 257.530681][ C0] ? get_rtnl_holder+0x144/0x190 [ 257.535658][ C0] ? process_scheduled_works+0x945/0x1830 [ 257.541394][ C0] switchdev_deferred_process_work+0xe/0x20 [ 257.547327][ C0] process_scheduled_works+0xa2c/0x1830 [ 257.552952][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 257.558958][ C0] ? assign_work+0x364/0x3d0 [ 257.563598][ C0] worker_thread+0x86d/0xd40 [ 257.568213][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 257.574156][ C0] ? __kthread_parkme+0x169/0x1d0 [ 257.579204][ C0] ? __pfx_worker_thread+0x10/0x10 [ 257.584359][ C0] kthread+0x2f0/0x390 [ 257.588439][ C0] ? __pfx_worker_thread+0x10/0x10 [ 257.593605][ C0] ? __pfx_kthread+0x10/0x10 [ 257.598207][ C0] ret_from_fork+0x4b/0x80 [ 257.602640][ C0] ? __pfx_kthread+0x10/0x10 [ 257.607270][ C0] ret_from_fork_asm+0x1a/0x30 [ 257.612067][ C0] [ 257.615124][ C0] [ 257.615124][ C0] Showing all locks held in the system: [ 257.622869][ C0] 3 locks held by kworker/0:0/8: [ 257.627812][ C0] 2 locks held by kworker/0:1/9: [ 257.632782][ C0] 3 locks held by kworker/u8:0/11: [ 257.637899][ C0] 3 locks held by kworker/u8:1/12: [ 257.643050][ C0] 3 locks held by kworker/u8:4/63: [ 257.648176][ C0] 3 locks held by kworker/0:3/931: [ 257.653327][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 257.664374][ C0] #1: ffffc90003e37d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 257.675416][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 257.684490][ C0] 3 locks held by kworker/u8:5/1262: [ 257.689808][ C0] 2 locks held by kworker/u8:7/2844: [ 257.695139][ C0] 2 locks held by getty/4853: [ 257.699824][ C0] #0: ffff88802f0c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 257.709696][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 257.719886][ C0] 1 lock held by udevd/5099: [ 257.724525][ C0] 3 locks held by kworker/1:3/5102: [ 257.729736][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 257.740869][ C0] #1: ffffc9000361fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 257.751913][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 257.762349][ C0] 6 locks held by kworker/u9:3/5106: [ 257.767666][ C0] #0: ffff888021c5d148 ((wq_completion)hci0){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 257.778626][ C0] #1: ffffc9000365fd00 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 257.791296][ C0] #2: ffff888021c80d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x1ec/0x400 [ 257.801252][ C0] #3: ffff888021c80078 (&hdev->lock){+.+.}-{3:3}, at: hci_abort_conn_sync+0x1ea/0xde0 [ 257.811067][ C0] #4: ffffffff8f775568 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_failed+0x185/0x340 [ 257.820899][ C0] #5: ffffffff8e33ce78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 257.831851][ C0] 3 locks held by kworker/u9:9/5117: [ 257.837167][ C0] 5 locks held by kworker/1:5/5152: [ 257.842369][ C0] 3 locks held by kworker/1:6/5155: [ 257.847599][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 257.860037][ C0] #1: ffffc90004037d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 257.870926][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 257.880242][ C0] 6 locks held by syz-executor/5517: [ 257.885557][ C0] #0: ffff88802a4ce420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 257.894528][ C0] #1: ffff88802e4fb488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 257.904349][ C0] #2: ffff8880234925a8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 257.914441][ C0] #3: ffffffff8ef0b548 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 257.924786][ C0] #4: ffff8880626af0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 257.935390][ C0] #5: ffff888062758250 (&devlink->lock_key#2){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 257.945490][ C0] 3 locks held by syz.1.108/5563: [ 257.950518][ C0] #0: ffff88802bf640a8 (&ctx->uring_lock){+.+.}-{3:3}, at: __se_sys_io_uring_enter+0x1b6a/0x2670 [ 257.961215][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 257.971382][ C0] #2: ffffffff8e337aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 257.981300][ C0] 1 lock held by syz-executor/5699: [ 257.986532][ C0] 2 locks held by syz.0.146/5742: [ 257.991561][ C0] 4 locks held by udevd/5744: [ 257.996268][ C0] [ 257.998598][ C0] ============================================= [ 257.998598][ C0] [ 259.042783][ C0] DEBUG: waiting rtnl_mutex for 15811 jiffies. [ 259.048989][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 259.059216][ C0] Workqueue: events_power_efficient crda_timeout_work [ 259.066042][ C0] Call Trace: [ 259.069329][ C0] [ 259.072273][ C0] __schedule+0x1800/0x4a60 [ 259.076852][ C0] ? __pfx___schedule+0x10/0x10 [ 259.081718][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 259.087761][ C0] ? __pfx_lock_release+0x10/0x10 [ 259.092841][ C0] ? kick_pool+0x45c/0x620 [ 259.097283][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 259.102498][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 259.107780][ C0] ? schedule+0x90/0x320 [ 259.112038][ C0] schedule+0x14b/0x320 [ 259.116254][ C0] schedule_preempt_disabled+0x13/0x30 [ 259.121728][ C0] __mutex_lock+0x6a4/0xd70 [ 259.126284][ C0] ? __mutex_lock+0x527/0xd70 [ 259.130982][ C0] ? crda_timeout_work+0x15/0x50 [ 259.135969][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 259.141020][ C0] ? get_rtnl_holder+0x144/0x190 [ 259.145999][ C0] ? process_scheduled_works+0x945/0x1830 [ 259.151733][ C0] crda_timeout_work+0x15/0x50 [ 259.156544][ C0] process_scheduled_works+0xa2c/0x1830 [ 259.162137][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 259.168177][ C0] ? assign_work+0x364/0x3d0 [ 259.172824][ C0] worker_thread+0x86d/0xd40 [ 259.177441][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 259.183391][ C0] ? __kthread_parkme+0x169/0x1d0 [ 259.188445][ C0] ? __pfx_worker_thread+0x10/0x10 [ 259.193609][ C0] kthread+0x2f0/0x390 [ 259.197690][ C0] ? __pfx_worker_thread+0x10/0x10 [ 259.202847][ C0] ? __pfx_kthread+0x10/0x10 [ 259.207451][ C0] ret_from_fork+0x4b/0x80 [ 259.211884][ C0] ? __pfx_kthread+0x10/0x10 [ 259.216520][ C0] ret_from_fork_asm+0x1a/0x30 [ 259.221322][ C0] [ 259.224383][ C0] DEBUG: waiting rtnl_mutex for 15728 jiffies. [ 259.230538][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 259.240753][ C0] Workqueue: events linkwatch_event [ 259.246001][ C0] Call Trace: [ 259.249285][ C0] [ 259.252228][ C0] __schedule+0x1800/0x4a60 [ 259.256800][ C0] ? __pfx___schedule+0x10/0x10 [ 259.261666][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 259.267693][ C0] ? __pfx_lock_release+0x10/0x10 [ 259.272769][ C0] ? kick_pool+0x1bd/0x620 [ 259.277207][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 259.282418][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 259.287662][ C0] ? schedule+0x90/0x320 [ 259.291923][ C0] schedule+0x14b/0x320 [ 259.296137][ C0] schedule_preempt_disabled+0x13/0x30 [ 259.301613][ C0] __mutex_lock+0x6a4/0xd70 [ 259.306169][ C0] ? __mutex_lock+0x527/0xd70 [ 259.310868][ C0] ? linkwatch_event+0xe/0x60 [ 259.315600][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 259.320654][ C0] ? get_rtnl_holder+0x144/0x190 [ 259.325636][ C0] ? process_scheduled_works+0x945/0x1830 [ 259.331379][ C0] linkwatch_event+0xe/0x60 [ 259.335921][ C0] process_scheduled_works+0xa2c/0x1830 [ 259.341514][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 259.347560][ C0] ? assign_work+0x364/0x3d0 [ 259.352176][ C0] worker_thread+0x86d/0xd40 [ 259.356823][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 259.362765][ C0] ? __kthread_parkme+0x169/0x1d0 [ 259.367815][ C0] ? __pfx_worker_thread+0x10/0x10 [ 259.372974][ C0] kthread+0x2f0/0x390 [ 259.377055][ C0] ? __pfx_worker_thread+0x10/0x10 [ 259.382181][ C0] ? __pfx_kthread+0x10/0x10 [ 259.386817][ C0] ret_from_fork+0x4b/0x80 [ 259.391257][ C0] ? __pfx_kthread+0x10/0x10 [ 259.395894][ C0] ret_from_fork_asm+0x1a/0x30 [ 259.400693][ C0] [ 259.403751][ C0] DEBUG: holding rtnl_mutex for 16238 jiffies. [ 259.409908][ C0] task:syz-executor state:R running task stack:21728 pid:5699 tgid:5699 ppid:5675 flags:0x00004002 [ 259.421691][ C0] Call Trace: [ 259.425009][ C0] [ 259.427950][ C0] __schedule+0x1800/0x4a60 [ 259.432493][ C0] ? __pfx___schedule+0x10/0x10 [ 259.437410][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 259.443446][ C0] ? preempt_schedule+0xe1/0xf0 [ 259.448311][ C0] preempt_schedule_common+0x84/0xd0 [ 259.453657][ C0] preempt_schedule+0xe1/0xf0 [ 259.458355][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 259.463775][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 259.469777][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 259.476158][ C0] preempt_schedule_thunk+0x1a/0x30 [ 259.481376][ C0] ? mark_lock+0x9a/0x360 [ 259.485757][ C0] __local_bh_enable_ip+0x179/0x200 [ 259.490974][ C0] ? ndisc_netdev_event+0x1a5/0x4e0 [ 259.496224][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 259.501976][ C0] ndisc_netdev_event+0x1a5/0x4e0 [ 259.507052][ C0] notifier_call_chain+0x19f/0x3e0 [ 259.512194][ C0] call_netdevice_notifiers+0xb6/0xf0 [ 259.517616][ C0] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 259.523830][ C0] ? nlmsg_notify+0xfb/0x1c0 [ 259.528447][ C0] ? nlmsg_notify+0x15a/0x1c0 [ 259.533182][ C0] br_add_if+0xc7e/0xef0 [ 259.537452][ C0] do_setlink+0xe73/0x41f0 [ 259.541894][ C0] ? stack_trace_save+0x118/0x1d0 [ 259.546966][ C0] ? __lock_acquire+0x1384/0x2050 [ 259.552014][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 259.557441][ C0] ? __pfx_do_setlink+0x10/0x10 [ 259.562320][ C0] ? __nla_validate_parse+0x26ce/0x3090 [ 259.567913][ C0] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 259.573507][ C0] ? rtnl_newlink+0xe9/0x2070 [ 259.578218][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 259.584023][ C0] ? validate_linkmsg+0x71e/0x900 [ 259.589070][ C0] rtnl_newlink+0x17a9/0x2070 [ 259.593805][ C0] ? rtnl_newlink+0x461/0x2070 [ 259.598601][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 259.603683][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 259.608906][ C0] ? __mutex_lock+0x9a5/0xd70 [ 259.613638][ C0] ? __mutex_lock+0x527/0xd70 [ 259.618358][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 259.623430][ C0] rtnetlink_rcv_msg+0x744/0xd00 [ 259.628390][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 259.633552][ C0] ? __lock_acquire+0x1384/0x2050 [ 259.638596][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 259.644119][ C0] netlink_rcv_skb+0x1e3/0x430 [ 259.648907][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 259.654416][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 259.659746][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 259.665000][ C0] netlink_unicast+0x7f6/0x990 [ 259.669883][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 259.675213][ C0] ? __virt_addr_valid+0x183/0x530 [ 259.680345][ C0] ? __check_object_size+0x49c/0x900 [ 259.685673][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 259.690808][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 259.695638][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 259.700936][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 259.706975][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 259.711932][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 259.717256][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 259.722766][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 259.728061][ C0] __sock_sendmsg+0x221/0x270 [ 259.732791][ C0] __sys_sendto+0x3a4/0x4f0 [ 259.737322][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 259.742385][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 259.748415][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 259.754795][ C0] __x64_sys_sendto+0xde/0x100 [ 259.759575][ C0] do_syscall_64+0xf3/0x230 [ 259.764128][ C0] ? clear_bhb_loop+0x35/0x90 [ 259.768822][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 259.774759][ C0] RIP: 0033:0x7f53f6f778ec [ 259.779185][ C0] RSP: 002b:00007ffe231c9da0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 259.787644][ C0] RAX: ffffffffffffffda RBX: 00007f53f7c34620 RCX: 00007f53f6f778ec [ 259.795656][ C0] RDX: 0000000000000028 RSI: 00007f53f7c34670 RDI: 0000000000000003 [ 259.803679][ C0] RBP: 0000000000000000 R08: 00007ffe231c9df4 R09: 000000000000000c [ 259.811661][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 259.819675][ C0] R13: 0000000000000000 R14: 00007f53f7c34670 R15: 0000000000000000 [ 259.827745][ C0] [ 259.830782][ C0] DEBUG: waiting rtnl_mutex for 16279 jiffies. [ 259.836972][ C0] task:kworker/1:3 state:D stack:22768 pid:5102 tgid:5102 ppid:2 flags:0x00004000 [ 259.847199][ C0] Workqueue: events switchdev_deferred_process_work [ 259.853854][ C0] Call Trace: [ 259.857145][ C0] [ 259.860090][ C0] __schedule+0x1800/0x4a60 [ 259.864669][ C0] ? __pfx___schedule+0x10/0x10 [ 259.869537][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 259.875566][ C0] ? __pfx_lock_release+0x10/0x10 [ 259.880610][ C0] ? kick_pool+0x1bd/0x620 [ 259.885082][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 259.890297][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 259.895548][ C0] ? schedule+0x90/0x320 [ 259.899804][ C0] schedule+0x14b/0x320 [ 259.904031][ C0] schedule_preempt_disabled+0x13/0x30 [ 259.909510][ C0] __mutex_lock+0x6a4/0xd70 [ 259.914068][ C0] ? __mutex_lock+0x527/0xd70 [ 259.918767][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 259.924889][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 259.929943][ C0] ? get_rtnl_holder+0x144/0x190 [ 259.934927][ C0] ? process_scheduled_works+0x945/0x1830 [ 259.940672][ C0] switchdev_deferred_process_work+0xe/0x20 [ 259.946607][ C0] process_scheduled_works+0xa2c/0x1830 [ 259.952214][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 259.958261][ C0] ? assign_work+0x364/0x3d0 [ 259.962906][ C0] worker_thread+0x86d/0xd40 [ 259.967524][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 259.973466][ C0] ? __kthread_parkme+0x169/0x1d0 [ 259.978515][ C0] ? __pfx_worker_thread+0x10/0x10 [ 259.983673][ C0] kthread+0x2f0/0x390 [ 259.987753][ C0] ? __pfx_worker_thread+0x10/0x10 [ 259.992908][ C0] ? __pfx_kthread+0x10/0x10 [ 259.997513][ C0] ret_from_fork+0x4b/0x80 [ 260.001948][ C0] ? __pfx_kthread+0x10/0x10 [ 260.006586][ C0] ret_from_fork_asm+0x1a/0x30 [ 260.011389][ C0] [ 260.014454][ C0] [ 260.014454][ C0] Showing all locks held in the system: [ 260.022170][ C0] 3 locks held by kworker/0:0/8: [ 260.027145][ C0] 2 locks held by kworker/0:1/9: [ 260.032115][ C0] 3 locks held by kworker/u8:0/11: [ 260.037267][ C0] 3 locks held by kworker/u8:1/12: [ 260.042392][ C0] 3 locks held by kworker/u8:4/63: [ 260.047544][ C0] 3 locks held by kworker/0:3/931: [ 260.052658][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 260.063734][ C0] #1: ffffc90003e37d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 260.074775][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 260.083820][ C0] 3 locks held by kworker/u8:5/1262: [ 260.089129][ C0] 2 locks held by kworker/u8:7/2844: [ 260.094456][ C0] 2 locks held by getty/4853: [ 260.099134][ C0] #0: ffff88802f0c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 260.108975][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 260.119154][ C0] 1 lock held by udevd/5099: [ 260.123778][ C0] 3 locks held by kworker/1:3/5102: [ 260.128976][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 260.140014][ C0] #1: ffffc9000361fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 260.151056][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 260.161484][ C0] 6 locks held by kworker/u9:3/5106: [ 260.166801][ C0] #0: ffff888021c5d148 ((wq_completion)hci0){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 260.177668][ C0] #1: ffffc9000365fd00 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 260.190271][ C0] #2: ffff888021c80d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x1ec/0x400 [ 260.200182][ C0] #3: ffff888021c80078 (&hdev->lock){+.+.}-{3:3}, at: hci_abort_conn_sync+0x1ea/0xde0 [ 260.209923][ C0] #4: ffffffff8f775568 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_failed+0x185/0x340 [ 260.219755][ C0] #5: ffffffff8e33ce78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 260.230708][ C0] 3 locks held by kworker/u9:9/5117: [ 260.236034][ C0] 5 locks held by kworker/1:5/5152: [ 260.241236][ C0] 3 locks held by kworker/1:6/5155: [ 260.246468][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 260.258897][ C0] #1: ffffc90004037d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 260.269754][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 260.279061][ C0] 6 locks held by syz-executor/5517: [ 260.284378][ C0] #0: ffff88802a4ce420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 260.293348][ C0] #1: ffff88802e4fb488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 260.303170][ C0] #2: ffff8880234925a8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 260.313267][ C0] #3: ffffffff8ef0b548 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 260.323612][ C0] #4: ffff8880626af0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 260.334223][ C0] #5: ffff888062758250 (&devlink->lock_key#2){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 260.344320][ C0] 4 locks held by syz.1.108/5563: [ 260.349348][ C0] #0: ffff88802bf640a8 (&ctx->uring_lock){+.+.}-{3:3}, at: __se_sys_io_uring_enter+0x1b6a/0x2670 [ 260.360036][ C0] #1: ffff88802bf643d8 (&ctx->completion_lock){+.+.}-{2:2}, at: __io_cqring_overflow_flush+0x1c7/0x690 [ 260.371254][ C0] #2: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 260.381419][ C0] #3: ffffffff8e337aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 260.391336][ C0] 1 lock held by syz-executor/5699: [ 260.396572][ C0] 4 locks held by udevd/5744: [ 260.401250][ C0] [ 260.403612][ C0] ============================================= [ 260.403612][ C0] [ 261.442786][ C0] DEBUG: waiting rtnl_mutex for 16051 jiffies. [ 261.448985][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 261.459205][ C0] Workqueue: events_power_efficient crda_timeout_work [ 261.466028][ C0] Call Trace: [ 261.469315][ C0] [ 261.472257][ C0] __schedule+0x1800/0x4a60 [ 261.476838][ C0] ? __pfx___schedule+0x10/0x10 [ 261.481706][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 261.487765][ C0] ? __pfx_lock_release+0x10/0x10 [ 261.492863][ C0] ? kick_pool+0x45c/0x620 [ 261.497313][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 261.502529][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 261.507906][ C0] ? schedule+0x90/0x320 [ 261.512169][ C0] schedule+0x14b/0x320 [ 261.516378][ C0] schedule_preempt_disabled+0x13/0x30 [ 261.521859][ C0] __mutex_lock+0x6a4/0xd70 [ 261.526416][ C0] ? __mutex_lock+0x527/0xd70 [ 261.531109][ C0] ? crda_timeout_work+0x15/0x50 [ 261.536100][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 261.541167][ C0] ? get_rtnl_holder+0x144/0x190 [ 261.546181][ C0] ? process_scheduled_works+0x945/0x1830 [ 261.551938][ C0] crda_timeout_work+0x15/0x50 [ 261.556772][ C0] process_scheduled_works+0xa2c/0x1830 [ 261.562370][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 261.568411][ C0] ? assign_work+0x364/0x3d0 [ 261.573063][ C0] worker_thread+0x86d/0xd40 [ 261.577690][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 261.583654][ C0] ? __kthread_parkme+0x169/0x1d0 [ 261.588711][ C0] ? __pfx_worker_thread+0x10/0x10 [ 261.593873][ C0] kthread+0x2f0/0x390 [ 261.597959][ C0] ? __pfx_worker_thread+0x10/0x10 [ 261.603127][ C0] ? __pfx_kthread+0x10/0x10 [ 261.607832][ C0] ret_from_fork+0x4b/0x80 [ 261.612268][ C0] ? __pfx_kthread+0x10/0x10 [ 261.616911][ C0] ret_from_fork_asm+0x1a/0x30 [ 261.621710][ C0] [ 261.624767][ C0] DEBUG: waiting rtnl_mutex for 15968 jiffies. [ 261.630921][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 261.641167][ C0] Workqueue: events linkwatch_event [ 261.646432][ C0] Call Trace: [ 261.649723][ C0] [ 261.652668][ C0] __schedule+0x1800/0x4a60 [ 261.657256][ C0] ? __pfx___schedule+0x10/0x10 [ 261.662129][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 261.668166][ C0] ? __pfx_lock_release+0x10/0x10 [ 261.673332][ C0] ? kick_pool+0x1bd/0x620 [ 261.677778][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 261.683022][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 261.688323][ C0] ? schedule+0x90/0x320 [ 261.692594][ C0] schedule+0x14b/0x320 [ 261.696816][ C0] schedule_preempt_disabled+0x13/0x30 [ 261.702313][ C0] __mutex_lock+0x6a4/0xd70 [ 261.706900][ C0] ? __mutex_lock+0x527/0xd70 [ 261.711607][ C0] ? linkwatch_event+0xe/0x60 [ 261.716339][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 261.721399][ C0] ? get_rtnl_holder+0x144/0x190 [ 261.726390][ C0] ? process_scheduled_works+0x945/0x1830 [ 261.732134][ C0] linkwatch_event+0xe/0x60 [ 261.736686][ C0] process_scheduled_works+0xa2c/0x1830 [ 261.742301][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 261.748374][ C0] ? assign_work+0x364/0x3d0 [ 261.753037][ C0] worker_thread+0x86d/0xd40 [ 261.757662][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 261.763611][ C0] ? __kthread_parkme+0x169/0x1d0 [ 261.768662][ C0] ? __pfx_worker_thread+0x10/0x10 [ 261.773839][ C0] kthread+0x2f0/0x390 [ 261.777928][ C0] ? __pfx_worker_thread+0x10/0x10 [ 261.783094][ C0] ? __pfx_kthread+0x10/0x10 [ 261.787714][ C0] ret_from_fork+0x4b/0x80 [ 261.792161][ C0] ? __pfx_kthread+0x10/0x10 [ 261.796919][ C0] ret_from_fork_asm+0x1a/0x30 [ 261.801733][ C0] [ 261.804823][ C0] DEBUG: holding rtnl_mutex for 16478 jiffies. [ 261.811083][ C0] task:syz-executor state:R running task stack:21728 pid:5699 tgid:5699 ppid:5675 flags:0x00004002 [ 261.822888][ C0] Call Trace: [ 261.826179][ C0] [ 261.829135][ C0] __schedule+0x1800/0x4a60 [ 261.833715][ C0] ? __pfx___schedule+0x10/0x10 [ 261.838595][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 261.844632][ C0] ? preempt_schedule+0xe1/0xf0 [ 261.849502][ C0] preempt_schedule_common+0x84/0xd0 [ 261.854839][ C0] preempt_schedule+0xe1/0xf0 [ 261.859538][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 261.864958][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 261.870961][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 261.877341][ C0] preempt_schedule_thunk+0x1a/0x30 [ 261.882555][ C0] ? mark_lock+0x9a/0x360 [ 261.886933][ C0] __local_bh_enable_ip+0x179/0x200 [ 261.892240][ C0] ? ndisc_netdev_event+0x1a5/0x4e0 [ 261.897482][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 261.903265][ C0] ndisc_netdev_event+0x1a5/0x4e0 [ 261.908307][ C0] notifier_call_chain+0x19f/0x3e0 [ 261.913472][ C0] call_netdevice_notifiers+0xb6/0xf0 [ 261.918866][ C0] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 261.924983][ C0] ? nlmsg_notify+0xfb/0x1c0 [ 261.929589][ C0] ? nlmsg_notify+0x15a/0x1c0 [ 261.934319][ C0] br_add_if+0xc7e/0xef0 [ 261.938591][ C0] do_setlink+0xe73/0x41f0 [ 261.943062][ C0] ? stack_trace_save+0x118/0x1d0 [ 261.948101][ C0] ? __lock_acquire+0x1384/0x2050 [ 261.953185][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 261.958584][ C0] ? __pfx_do_setlink+0x10/0x10 [ 261.963492][ C0] ? __nla_validate_parse+0x26ce/0x3090 [ 261.969052][ C0] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 261.974639][ C0] ? rtnl_newlink+0xe9/0x2070 [ 261.979348][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 261.985143][ C0] ? validate_linkmsg+0x71e/0x900 [ 261.990183][ C0] rtnl_newlink+0x17a9/0x2070 [ 261.994928][ C0] ? rtnl_newlink+0x461/0x2070 [ 261.999719][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 262.004787][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 262.010017][ C0] ? __mutex_lock+0x9a5/0xd70 [ 262.014746][ C0] ? __mutex_lock+0x527/0xd70 [ 262.019459][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 262.024529][ C0] rtnetlink_rcv_msg+0x744/0xd00 [ 262.029491][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 262.034651][ C0] ? __lock_acquire+0x1384/0x2050 [ 262.039697][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 262.045223][ C0] netlink_rcv_skb+0x1e3/0x430 [ 262.050010][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 262.055523][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 262.060861][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 262.066113][ C0] netlink_unicast+0x7f6/0x990 [ 262.070907][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 262.076239][ C0] ? __virt_addr_valid+0x183/0x530 [ 262.081364][ C0] ? __check_object_size+0x49c/0x900 [ 262.086692][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 262.091829][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 262.096656][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 262.101952][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 262.107982][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 262.112967][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 262.118260][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 262.123776][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 262.129070][ C0] __sock_sendmsg+0x221/0x270 [ 262.133804][ C0] __sys_sendto+0x3a4/0x4f0 [ 262.138331][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 262.143425][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 262.149425][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 262.155809][ C0] __x64_sys_sendto+0xde/0x100 [ 262.160601][ C0] do_syscall_64+0xf3/0x230 [ 262.165159][ C0] ? clear_bhb_loop+0x35/0x90 [ 262.169858][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 262.175799][ C0] RIP: 0033:0x7f53f6f778ec [ 262.180227][ C0] RSP: 002b:00007ffe231c9da0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 262.188682][ C0] RAX: ffffffffffffffda RBX: 00007f53f7c34620 RCX: 00007f53f6f778ec [ 262.196692][ C0] RDX: 0000000000000028 RSI: 00007f53f7c34670 RDI: 0000000000000003 [ 262.204701][ C0] RBP: 0000000000000000 R08: 00007ffe231c9df4 R09: 000000000000000c [ 262.212681][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 262.220688][ C0] R13: 0000000000000000 R14: 00007f53f7c34670 R15: 0000000000000000 [ 262.228713][ C0] [ 262.231739][ C0] DEBUG: waiting rtnl_mutex for 16519 jiffies. [ 262.237920][ C0] task:kworker/1:3 state:D stack:22768 pid:5102 tgid:5102 ppid:2 flags:0x00004000 [ 262.248131][ C0] Workqueue: events switchdev_deferred_process_work [ 262.254772][ C0] Call Trace: [ 262.258062][ C0] [ 262.261008][ C0] __schedule+0x1800/0x4a60 [ 262.265588][ C0] ? __pfx___schedule+0x10/0x10 [ 262.270457][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 262.276486][ C0] ? __pfx_lock_release+0x10/0x10 [ 262.281531][ C0] ? kick_pool+0x1bd/0x620 [ 262.286002][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 262.291213][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 262.296458][ C0] ? schedule+0x90/0x320 [ 262.300716][ C0] schedule+0x14b/0x320 [ 262.304919][ C0] schedule_preempt_disabled+0x13/0x30 [ 262.310390][ C0] __mutex_lock+0x6a4/0xd70 [ 262.314944][ C0] ? __mutex_lock+0x527/0xd70 [ 262.319642][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 262.325750][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 262.330799][ C0] ? get_rtnl_holder+0x144/0x190 [ 262.335786][ C0] ? process_scheduled_works+0x945/0x1830 [ 262.341527][ C0] switchdev_deferred_process_work+0xe/0x20 [ 262.347460][ C0] process_scheduled_works+0xa2c/0x1830 [ 262.353082][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 262.359086][ C0] ? assign_work+0x364/0x3d0 [ 262.363732][ C0] worker_thread+0x86d/0xd40 [ 262.368353][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 262.374294][ C0] ? __kthread_parkme+0x169/0x1d0 [ 262.379343][ C0] ? __pfx_worker_thread+0x10/0x10 [ 262.384499][ C0] kthread+0x2f0/0x390 [ 262.388580][ C0] ? __pfx_worker_thread+0x10/0x10 [ 262.393739][ C0] ? __pfx_kthread+0x10/0x10 [ 262.398340][ C0] ret_from_fork+0x4b/0x80 [ 262.402812][ C0] ? __pfx_kthread+0x10/0x10 [ 262.407498][ C0] ret_from_fork_asm+0x1a/0x30 [ 262.412380][ C0] [ 262.415441][ C0] [ 262.415441][ C0] Showing all locks held in the system: [ 262.423184][ C0] 3 locks held by kworker/0:0/8: [ 262.428126][ C0] 2 locks held by kworker/0:1/9: [ 262.433096][ C0] 3 locks held by kworker/u8:0/11: [ 262.438208][ C0] 3 locks held by kworker/u8:1/12: [ 262.443355][ C0] 3 locks held by kworker/u8:4/63: [ 262.448472][ C0] 3 locks held by kworker/0:3/931: [ 262.453615][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 262.464658][ C0] #1: ffffc90003e37d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 262.475701][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 262.484747][ C0] 3 locks held by kworker/u8:5/1262: [ 262.490050][ C0] 2 locks held by kworker/u8:7/2844: [ 262.495382][ C0] 2 locks held by getty/4853: [ 262.500062][ C0] #0: ffff88802f0c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 262.509912][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 262.520108][ C0] 1 lock held by udevd/5099: [ 262.524741][ C0] 3 locks held by kworker/1:3/5102: [ 262.529945][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 262.540996][ C0] #1: ffffc9000361fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 262.552049][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 262.562479][ C0] 6 locks held by kworker/u9:3/5106: [ 262.567809][ C0] #0: ffff888021c5d148 ((wq_completion)hci0){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 262.578683][ C0] #1: ffffc9000365fd00 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 262.591281][ C0] #2: ffff888021c80d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x1ec/0x400 [ 262.601195][ C0] #3: ffff888021c80078 (&hdev->lock){+.+.}-{3:3}, at: hci_abort_conn_sync+0x1ea/0xde0 [ 262.610925][ C0] #4: ffffffff8f775568 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_failed+0x185/0x340 [ 262.620793][ C0] #5: ffffffff8e33ce78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 262.631775][ C0] 3 locks held by kworker/u9:9/5117: [ 262.637106][ C0] 5 locks held by kworker/1:5/5152: [ 262.642309][ C0] 3 locks held by kworker/1:6/5155: [ 262.647547][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 262.660013][ C0] #1: ffffc90004037d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 262.670909][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 262.680225][ C0] 6 locks held by syz-executor/5517: [ 262.685548][ C0] #0: ffff88802a4ce420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 262.694547][ C0] #1: ffff88802e4fb488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 262.704394][ C0] #2: ffff8880234925a8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 262.714501][ C0] #3: ffffffff8ef0b548 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 262.724850][ C0] #4: ffff8880626af0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 262.735471][ C0] #5: ffff888062758250 (&devlink->lock_key#2){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 262.745573][ C0] 2 locks held by syz.1.108/5563: [ 262.750606][ C0] #0: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 262.760795][ C0] #1: ffffffff8e337aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 262.770739][ C0] 1 lock held by syz-executor/5699: [ 262.776070][ C0] 4 locks held by udevd/5744: [ 262.780761][ C0] [ 262.783122][ C0] ============================================= [ 262.783122][ C0] [ 263.842780][ C0] DEBUG: waiting rtnl_mutex for 16291 jiffies. [ 263.848972][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 263.859190][ C0] Workqueue: events_power_efficient crda_timeout_work [ 263.866009][ C0] Call Trace: [ 263.869294][ C0] [ 263.872236][ C0] __schedule+0x1800/0x4a60 [ 263.876810][ C0] ? __pfx___schedule+0x10/0x10 [ 263.881678][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 263.887744][ C0] ? __pfx_lock_release+0x10/0x10 [ 263.892818][ C0] ? kick_pool+0x45c/0x620 [ 263.897276][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 263.902491][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 263.907742][ C0] ? schedule+0x90/0x320 [ 263.912004][ C0] schedule+0x14b/0x320 [ 263.916206][ C0] schedule_preempt_disabled+0x13/0x30 [ 263.921681][ C0] __mutex_lock+0x6a4/0xd70 [ 263.926236][ C0] ? __mutex_lock+0x527/0xd70 [ 263.930936][ C0] ? crda_timeout_work+0x15/0x50 [ 263.935928][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 263.940983][ C0] ? get_rtnl_holder+0x144/0x190 [ 263.945968][ C0] ? process_scheduled_works+0x945/0x1830 [ 263.951705][ C0] crda_timeout_work+0x15/0x50 [ 263.956524][ C0] process_scheduled_works+0xa2c/0x1830 [ 263.962116][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 263.968337][ C0] ? assign_work+0x364/0x3d0 [ 263.972978][ C0] worker_thread+0x86d/0xd40 [ 263.977594][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 263.983535][ C0] ? __kthread_parkme+0x169/0x1d0 [ 263.988594][ C0] ? __pfx_worker_thread+0x10/0x10 [ 263.993772][ C0] kthread+0x2f0/0x390 [ 263.997854][ C0] ? __pfx_worker_thread+0x10/0x10 [ 264.003024][ C0] ? __pfx_kthread+0x10/0x10 [ 264.007717][ C0] ret_from_fork+0x4b/0x80 [ 264.012153][ C0] ? __pfx_kthread+0x10/0x10 [ 264.016783][ C0] ret_from_fork_asm+0x1a/0x30 [ 264.021604][ C0] [ 264.024676][ C0] DEBUG: waiting rtnl_mutex for 16208 jiffies. [ 264.030833][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 264.041049][ C0] Workqueue: events linkwatch_event [ 264.046295][ C0] Call Trace: [ 264.049583][ C0] [ 264.052528][ C0] __schedule+0x1800/0x4a60 [ 264.057103][ C0] ? __pfx___schedule+0x10/0x10 [ 264.061970][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 264.067999][ C0] ? __pfx_lock_release+0x10/0x10 [ 264.073077][ C0] ? kick_pool+0x1bd/0x620 [ 264.077520][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 264.082763][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 264.087982][ C0] ? schedule+0x90/0x320 [ 264.092236][ C0] schedule+0x14b/0x320 [ 264.096444][ C0] schedule_preempt_disabled+0x13/0x30 [ 264.101925][ C0] __mutex_lock+0x6a4/0xd70 [ 264.106488][ C0] ? __mutex_lock+0x527/0xd70 [ 264.111183][ C0] ? linkwatch_event+0xe/0x60 [ 264.115908][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 264.120962][ C0] ? get_rtnl_holder+0x144/0x190 [ 264.125959][ C0] ? process_scheduled_works+0x945/0x1830 [ 264.131698][ C0] linkwatch_event+0xe/0x60 [ 264.136247][ C0] process_scheduled_works+0xa2c/0x1830 [ 264.141840][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 264.147881][ C0] ? assign_work+0x364/0x3d0 [ 264.152500][ C0] worker_thread+0x86d/0xd40 [ 264.157148][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 264.163095][ C0] ? __kthread_parkme+0x169/0x1d0 [ 264.168141][ C0] ? __pfx_worker_thread+0x10/0x10 [ 264.173302][ C0] kthread+0x2f0/0x390 [ 264.177381][ C0] ? __pfx_worker_thread+0x10/0x10 [ 264.182505][ C0] ? __pfx_kthread+0x10/0x10 [ 264.187138][ C0] ret_from_fork+0x4b/0x80 [ 264.191570][ C0] ? __pfx_kthread+0x10/0x10 [ 264.196210][ C0] ret_from_fork_asm+0x1a/0x30 [ 264.201023][ C0] [ 264.204093][ C0] DEBUG: holding rtnl_mutex for 16718 jiffies. [ 264.210250][ C0] task:syz-executor state:R running task stack:21728 pid:5699 tgid:5699 ppid:5675 flags:0x00004002 [ 264.222036][ C0] Call Trace: [ 264.225351][ C0] [ 264.228295][ C0] __schedule+0x1800/0x4a60 [ 264.232867][ C0] ? __pfx___schedule+0x10/0x10 [ 264.237750][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 264.243782][ C0] ? preempt_schedule+0xe1/0xf0 [ 264.248646][ C0] preempt_schedule_common+0x84/0xd0 [ 264.253976][ C0] preempt_schedule+0xe1/0xf0 [ 264.258667][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 264.264081][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 264.270080][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 264.276457][ C0] preempt_schedule_thunk+0x1a/0x30 [ 264.281673][ C0] ? mark_lock+0x9a/0x360 [ 264.286055][ C0] __local_bh_enable_ip+0x179/0x200 [ 264.291269][ C0] ? ndisc_netdev_event+0x1a5/0x4e0 [ 264.296510][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 264.302258][ C0] ndisc_netdev_event+0x1a5/0x4e0 [ 264.307338][ C0] notifier_call_chain+0x19f/0x3e0 [ 264.312487][ C0] call_netdevice_notifiers+0xb6/0xf0 [ 264.317997][ C0] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 264.324114][ C0] ? nlmsg_notify+0xfb/0x1c0 [ 264.328721][ C0] ? nlmsg_notify+0x15a/0x1c0 [ 264.333454][ C0] br_add_if+0xc7e/0xef0 [ 264.337723][ C0] do_setlink+0xe73/0x41f0 [ 264.342164][ C0] ? stack_trace_save+0x118/0x1d0 [ 264.347236][ C0] ? __lock_acquire+0x1384/0x2050 [ 264.352281][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 264.357709][ C0] ? __pfx_do_setlink+0x10/0x10 [ 264.362588][ C0] ? __nla_validate_parse+0x26ce/0x3090 [ 264.368264][ C0] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 264.373855][ C0] ? rtnl_newlink+0xe9/0x2070 [ 264.378570][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 264.384368][ C0] ? validate_linkmsg+0x71e/0x900 [ 264.389412][ C0] rtnl_newlink+0x17a9/0x2070 [ 264.394150][ C0] ? rtnl_newlink+0x461/0x2070 [ 264.398941][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 264.404014][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 264.409238][ C0] ? __mutex_lock+0x9a5/0xd70 [ 264.413973][ C0] ? __mutex_lock+0x527/0xd70 [ 264.418693][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 264.423771][ C0] rtnetlink_rcv_msg+0x744/0xd00 [ 264.428730][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 264.433897][ C0] ? __lock_acquire+0x1384/0x2050 [ 264.438944][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 264.444469][ C0] netlink_rcv_skb+0x1e3/0x430 [ 264.449256][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 264.454764][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 264.460099][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 264.465351][ C0] netlink_unicast+0x7f6/0x990 [ 264.470150][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 264.475480][ C0] ? __virt_addr_valid+0x183/0x530 [ 264.480607][ C0] ? __check_object_size+0x49c/0x900 [ 264.485934][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 264.491069][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 264.495921][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 264.501231][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 264.507302][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 264.512275][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 264.517617][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 264.523192][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 264.528509][ C0] __sock_sendmsg+0x221/0x270 [ 264.533255][ C0] __sys_sendto+0x3a4/0x4f0 [ 264.537793][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 264.542894][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 264.548904][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 264.555296][ C0] __x64_sys_sendto+0xde/0x100 [ 264.560099][ C0] do_syscall_64+0xf3/0x230 [ 264.564677][ C0] ? clear_bhb_loop+0x35/0x90 [ 264.569392][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 264.575337][ C0] RIP: 0033:0x7f53f6f778ec [ 264.579769][ C0] RSP: 002b:00007ffe231c9da0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 264.588238][ C0] RAX: ffffffffffffffda RBX: 00007f53f7c34620 RCX: 00007f53f6f778ec [ 264.596253][ C0] RDX: 0000000000000028 RSI: 00007f53f7c34670 RDI: 0000000000000003 [ 264.604263][ C0] RBP: 0000000000000000 R08: 00007ffe231c9df4 R09: 000000000000000c [ 264.612245][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 264.620268][ C0] R13: 0000000000000000 R14: 00007f53f7c34670 R15: 0000000000000000 [ 264.628301][ C0] [ 264.631329][ C0] DEBUG: waiting rtnl_mutex for 16759 jiffies. [ 264.637516][ C0] task:kworker/1:3 state:D stack:22768 pid:5102 tgid:5102 ppid:2 flags:0x00004000 [ 264.647725][ C0] Workqueue: events switchdev_deferred_process_work [ 264.654366][ C0] Call Trace: [ 264.657653][ C0] [ 264.660595][ C0] __schedule+0x1800/0x4a60 [ 264.665167][ C0] ? __pfx___schedule+0x10/0x10 [ 264.670032][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 264.676065][ C0] ? __pfx_lock_release+0x10/0x10 [ 264.681112][ C0] ? kick_pool+0x1bd/0x620 [ 264.685582][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 264.690797][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 264.696046][ C0] ? schedule+0x90/0x320 [ 264.700303][ C0] schedule+0x14b/0x320 [ 264.704512][ C0] schedule_preempt_disabled+0x13/0x30 [ 264.709991][ C0] __mutex_lock+0x6a4/0xd70 [ 264.714550][ C0] ? __mutex_lock+0x527/0xd70 [ 264.719250][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 264.725368][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 264.730424][ C0] ? get_rtnl_holder+0x144/0x190 [ 264.735412][ C0] ? process_scheduled_works+0x945/0x1830 [ 264.741149][ C0] switchdev_deferred_process_work+0xe/0x20 [ 264.747082][ C0] process_scheduled_works+0xa2c/0x1830 [ 264.752677][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 264.758716][ C0] ? assign_work+0x364/0x3d0 [ 264.763358][ C0] worker_thread+0x86d/0xd40 [ 264.767977][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 264.773918][ C0] ? __kthread_parkme+0x169/0x1d0 [ 264.778964][ C0] ? __pfx_worker_thread+0x10/0x10 [ 264.784130][ C0] kthread+0x2f0/0x390 [ 264.788211][ C0] ? __pfx_worker_thread+0x10/0x10 [ 264.793370][ C0] ? __pfx_kthread+0x10/0x10 [ 264.797978][ C0] ret_from_fork+0x4b/0x80 [ 264.802410][ C0] ? __pfx_kthread+0x10/0x10 [ 264.807044][ C0] ret_from_fork_asm+0x1a/0x30 [ 264.811851][ C0] [ 264.814913][ C0] [ 264.814913][ C0] Showing all locks held in the system: [ 264.822634][ C0] 3 locks held by kworker/0:0/8: [ 264.827615][ C0] 2 locks held by kworker/0:1/9: [ 264.832555][ C0] 3 locks held by kworker/u8:0/11: [ 264.837702][ C0] 3 locks held by kworker/u8:1/12: [ 264.842857][ C0] 3 locks held by kworker/u8:4/63: [ 264.847982][ C0] 3 locks held by kworker/0:3/931: [ 264.853130][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 264.864170][ C0] #1: ffffc90003e37d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 264.875207][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 264.884248][ C0] 3 locks held by kworker/u8:5/1262: [ 264.889555][ C0] 2 locks held by kworker/u8:7/2844: [ 264.894873][ C0] 2 locks held by getty/4853: [ 264.899556][ C0] #0: ffff88802f0c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 264.909381][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 264.919557][ C0] 1 lock held by udevd/5099: [ 264.924183][ C0] 3 locks held by kworker/1:3/5102: [ 264.929387][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 264.940409][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 264.940422][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5744/3:b..l [ 264.940454][ C0] rcu: (detected by 0, t=10502 jiffies, g=9929, q=247 ncpus=2) [ 264.940477][ C0] task:udevd state:R running task stack:26848 pid:5744 tgid:5744 ppid:4554 flags:0x00000002 [ 264.940518][ C0] Call Trace: [ 264.940526][ C0] [ 264.940540][ C0] __schedule+0x1800/0x4a60 [ 264.940580][ C0] ? __pfx_lock_release+0x10/0x10 [ 264.940616][ C0] ? __pfx___schedule+0x10/0x10 [ 264.940660][ C0] ? preempt_schedule+0xe1/0xf0 [ 264.940685][ C0] preempt_schedule_common+0x84/0xd0 [ 264.940711][ C0] preempt_schedule+0xe1/0xf0 [ 264.940735][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 264.940769][ C0] preempt_schedule_thunk+0x1a/0x30 [ 264.940798][ C0] _raw_spin_unlock+0x3e/0x50 [ 264.940826][ C0] filemap_map_pages+0x1707/0x1e70 [ 264.940857][ C0] ? filemap_map_pages+0x24f/0x1e70 [ 264.940896][ C0] ? __pfx_filemap_map_pages+0x10/0x10 [ 264.940920][ C0] ? handle_pte_fault+0x32e/0x6eb0 [ 264.940945][ C0] ? __pfx_lock_release+0x10/0x10 [ 264.940970][ C0] ? pte_offset_map_nolock+0x137/0x1f0 [ 264.941004][ C0] ? handle_pte_fault+0x21d9/0x6eb0 [ 264.941026][ C0] ? __pfx_filemap_map_pages+0x10/0x10 [ 264.941046][ C0] ? handle_pte_fault+0x21d9/0x6eb0 [ 264.941071][ C0] handle_pte_fault+0x399e/0x6eb0 [ 264.941110][ C0] ? mark_lock+0x9a/0x360 [ 264.941144][ C0] ? __pfx_handle_pte_fault+0x10/0x10 [ 264.941183][ C0] ? reacquire_held_locks+0x3eb/0x690 [ 264.941204][ C0] ? lock_vma_under_rcu+0x2f9/0x6e0 [ 264.941239][ C0] ? __pfx_reacquire_held_locks+0x10/0x10 [ 264.941272][ C0] handle_mm_fault+0xff1/0x19a0 [ 264.941326][ C0] ? __pfx_handle_mm_fault+0x10/0x10 [ 264.941357][ C0] ? lock_vma_under_rcu+0x592/0x6e0 [ 264.941397][ C0] ? exc_page_fault+0x113/0x8c0 [ 264.941428][ C0] exc_page_fault+0x459/0x8c0 [ 264.941461][ C0] asm_exc_page_fault+0x26/0x30 [ 264.941485][ C0] RIP: 0033:0x7fd697717095 [ 264.941502][ C0] RSP: 002b:00007fffb3e22968 EFLAGS: 00010202 [ 264.941519][ C0] RAX: 0000000000000000 RBX: 0000556451ce5040 RCX: 0000000000000007 [ 264.941533][ C0] RDX: 00007fd6977f1b00 RSI: 00005564672ed010 RDI: 0000000000000004 [ 264.941547][ C0] RBP: 00005564672eddf0 R08: 0000000000000007 R09: 45bab9080cd9a37a [ 264.941561][ C0] R10: 00000000ffffffff R11: 0000000000000007 R12: 0000556467317f00 [ 264.941574][ C0] R13: 00007fffb3e229e8 R14: 0000000000000001 R15: 00005564672ed910 [ 264.941605][ C0] [ 264.941963][ C0] rcu: rcu_preempt kthread starved for 5400 jiffies! g9929 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 264.941986][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 264.941997][ C0] rcu: RCU grace-period kthread stack dump: [ 264.942004][ C0] task:rcu_preempt state:R running task stack:23672 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 264.942043][ C0] Call Trace: [ 264.942049][ C0] [ 264.942062][ C0] __schedule+0x1800/0x4a60 [ 264.942108][ C0] ? __pfx___schedule+0x10/0x10 [ 264.942136][ C0] ? __pfx_lock_release+0x10/0x10 [ 264.942161][ C0] ? __asan_memset+0x23/0x50 [ 264.942195][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 264.942223][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 264.942254][ C0] ? schedule+0x90/0x320 [ 264.942276][ C0] schedule+0x14b/0x320 [ 264.942302][ C0] schedule_timeout+0x1be/0x310 [ 264.942323][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 264.942346][ C0] ? __pfx_process_timeout+0x10/0x10 [ 264.942373][ C0] ? prepare_to_swait_event+0x32e/0x350 [ 264.942405][ C0] rcu_gp_fqs_loop+0x2df/0x1330 [ 264.942433][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 264.942464][ C0] ? rcu_gp_init+0x1256/0x1630 [ 264.942498][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 264.942523][ C0] ? __pfx_rcu_implicit_dynticks_qs+0x10/0x10 [ 264.942552][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 264.942578][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 264.942608][ C0] ? finish_swait+0xd4/0x1e0 [ 264.942638][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 264.942668][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 264.942694][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 264.942722][ C0] ? __kthread_parkme+0x169/0x1d0 [ 264.942751][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 264.942775][ C0] kthread+0x2f0/0x390 [ 264.942794][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 264.942826][ C0] ? __pfx_kthread+0x10/0x10 [ 264.942846][ C0] ret_from_fork+0x4b/0x80 [ 264.942874][ C0] ? __pfx_kthread+0x10/0x10 [ 264.942893][ C0] ret_from_fork_asm+0x1a/0x30 [ 264.942934][ C0] [ 264.942942][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 264.943024][ C0] CPU: 0 UID: 0 PID: 5563 Comm: syz.1.108 Not tainted 6.10.0-next-20240718-syzkaller #0 [ 264.943046][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 264.943059][ C0] RIP: 0010:console_flush_all+0x9f7/0xf50 [ 264.943083][ C0] Code: 20 00 90 0f 0b 90 e9 f3 f9 ff ff e8 63 2a 20 00 e8 4e d6 20 0a 4d 85 f6 74 c0 e8 54 2a 20 00 fb 49 bd 00 00 00 00 00 fc ff df <43> 80 3c 2f 00 48 8b 5c 24 30 74 08 48 89 df e8 e5 97 87 00 4c 8b [ 264.943100][ C0] RSP: 0018:ffffc900000075e0 EFLAGS: 00000246 [ 264.943117][ C0] RAX: ffffffff8173afec RBX: 0000000000000000 RCX: ffff888019fc0000 [ 264.943132][ C0] RDX: 0000000080000102 RSI: 0000000000000000 RDI: 0000000000000000 [ 264.943145][ C0] RBP: ffffc90000007770 R08: ffffffff8173af93 R09: 1ffffffff2601f00 [ 264.943160][ C0] R10: dffffc0000000000 R11: fffffbfff2601f01 R12: ffffffff8eb314a0 [ 264.943175][ C0] R13: dffffc0000000000 R14: 0000000000000200 R15: 1ffffffff1d6629f [ 264.943190][ C0] FS: 00007f2297d0e6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 264.943208][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 264.943222][ C0] CR2: 00007f78a3d0bdee CR3: 000000006d510000 CR4: 00000000003506f0 [ 264.943240][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 264.943253][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 264.943266][ C0] Call Trace: [ 264.943273][ C0] [ 264.943281][ C0] ? rcu_check_gp_kthread_starvation+0x278/0x310 [ 264.943316][ C0] ? print_other_cpu_stall+0x147a/0x15b0 [ 264.943359][ C0] ? __pfx_print_other_cpu_stall+0x10/0x10 [ 264.943387][ C0] ? __pfx_lock_release+0x10/0x10 [ 264.943425][ C0] ? kvm_check_and_clear_guest_paused+0x6a/0xd0 [ 264.943453][ C0] ? rcu_sched_clock_irq+0xa2c/0x10d0 [ 264.943482][ C0] ? __pfx_rcu_sched_clock_irq+0x10/0x10 [ 264.943504][ C0] ? hrtimer_run_queues+0x16c/0x460 [ 264.943535][ C0] ? update_process_times+0x1ce/0x230 [ 264.943556][ C0] ? tick_nohz_handler+0x37c/0x500 [ 264.943585][ C0] ? __pfx_tick_nohz_handler+0x10/0x10 [ 264.943612][ C0] ? __hrtimer_run_queues+0x551/0xd50 [ 264.943636][ C0] ? ktime_get_update_offsets_now+0x3c/0x250 [ 264.943686][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 264.943721][ C0] ? hrtimer_interrupt+0x396/0x990 [ 264.943767][ C0] ? __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 264.943801][ C0] ? sysvec_apic_timer_interrupt+0x52/0xc0 [ 264.943833][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 264.943864][ C0] ? console_flush_all+0x993/0xf50 [ 264.943884][ C0] ? console_flush_all+0x9ec/0xf50 [ 264.943909][ C0] ? console_flush_all+0x9f7/0xf50 [ 264.943941][ C0] ? console_flush_all+0x147/0xf50 [ 264.943971][ C0] ? __pfx_console_flush_all+0x10/0x10 [ 264.943997][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 264.944028][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 264.944062][ C0] console_unlock+0x13b/0x4d0 [ 264.944090][ C0] ? __pfx_console_unlock+0x10/0x10 [ 264.944109][ C0] ? _printk+0xd5/0x120 [ 264.944136][ C0] ? _printk+0xd5/0x120 [ 264.944160][ C0] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 264.944198][ C0] vprintk_emit+0x7a1/0x900 [ 264.944225][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 264.944247][ C0] ? __wake_up_klogd+0x109/0x140 [ 264.944270][ C0] ? __pfx__printk+0x10/0x10 [ 264.944307][ C0] _printk+0xd5/0x120 [ 264.944333][ C0] ? process_scheduled_works+0x90a/0x1830 [ 264.944360][ C0] ? __wake_up_klogd+0x109/0x140 [ 264.944384][ C0] ? __pfx__printk+0x10/0x10 [ 264.944413][ C0] ? __pfx__printk+0x10/0x10 [ 264.944437][ C0] ? sched_show_task+0x50e/0x6d0 [ 264.944469][ C0] lockdep_print_held_locks+0x14c/0x210 [ 264.944500][ C0] debug_show_all_locks+0x197/0x2a0 [ 264.944527][ C0] ? debug_show_all_locks+0x55/0x2a0 [ 264.944561][ C0] report_rtnl_holders+0x3b4/0x400 [ 264.944596][ C0] call_timer_fn+0x18e/0x650 [ 264.944618][ C0] ? call_timer_fn+0xc0/0x650 [ 264.944636][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 264.944662][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 264.944686][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 264.944713][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 264.944739][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 264.944763][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 264.944786][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 264.944816][ C0] ? __pfx_report_rtnl_holders+0x10/0x10 [ 264.944843][ C0] __run_timer_base+0x66a/0x8e0 [ 264.944885][ C0] ? __pfx___run_timer_base+0x10/0x10 [ 264.944921][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 264.944954][ C0] run_timer_softirq+0xb7/0x170 [ 264.944975][ C0] handle_softirqs+0x2c4/0x970 [ 264.945005][ C0] ? __irq_exit_rcu+0xf4/0x1c0 [ 264.945035][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 264.945065][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 264.945096][ C0] __irq_exit_rcu+0xf4/0x1c0 [ 264.945121][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 264.945156][ C0] irq_exit_rcu+0x9/0x30 [ 264.945178][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 264.945205][ C0] [ 264.945212][ C0] [ 264.945219][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 264.945243][ C0] RIP: 0010:lock_acquire+0x264/0x550 [ 264.945270][ C0] Code: 2b 00 74 08 4c 89 f7 e8 aa 95 8b 00 f6 44 24 61 02 0f 85 85 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25 [ 264.945286][ C0] RSP: 0018:ffffc9000d1d79a0 EFLAGS: 00000206 [ 264.945302][ C0] RAX: 0000000000000001 RBX: 1ffff92001a3af40 RCX: 745b36a8208a1600 [ 264.945316][ C0] RDX: dffffc0000000000 RSI: ffffffff8bcae740 RDI: ffffffff8c20a760 [ 264.945331][ C0] RBP: ffffc9000d1d7ae8 R08: ffffffff9300f91f R09: 1ffffffff2601f23 [ 264.945346][ C0] R10: dffffc0000000000 R11: fffffbfff2601f24 R12: 1ffff92001a3af3c [ 264.945360][ C0] R13: dffffc0000000000 R14: ffffc9000d1d7a00 R15: 0000000000000246 [ 264.945399][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 264.945429][ C0] ? __pfx___might_resched+0x10/0x10 [ 264.945462][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 264.945494][ C0] __mutex_lock+0x136/0xd70 [ 264.945519][ C0] ? __se_sys_io_uring_enter+0x1b6a/0x2670 [ 264.945546][ C0] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 264.945568][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 264.945595][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 264.945618][ C0] ? __se_sys_io_uring_enter+0x1b6a/0x2670 [ 264.945643][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 264.945667][ C0] ? io_run_task_work+0x358/0x470 [ 264.945693][ C0] ? __pfx_io_run_task_work+0x10/0x10 [ 264.945717][ C0] ? prepare_to_wait_exclusive+0x81/0x220 [ 264.945750][ C0] __se_sys_io_uring_enter+0x1b6a/0x2670 [ 264.945799][ C0] ? __pfx___se_sys_io_uring_enter+0x10/0x10 [ 264.945827][ C0] ? __fget_files+0x3f6/0x470 [ 264.945848][ C0] ? __pfx_io_wake_function+0x10/0x10 [ 264.945887][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 264.945918][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 264.945947][ C0] ? do_syscall_64+0x100/0x230 [ 264.945978][ C0] ? __x64_sys_io_uring_enter+0x21/0xf0 [ 264.946006][ C0] do_syscall_64+0xf3/0x230 [ 264.946033][ C0] ? clear_bhb_loop+0x35/0x90 [ 264.946060][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 264.946082][ C0] RIP: 0033:0x7f2296f75b59 [ 264.946105][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 264.946122][ C0] RSP: 002b:00007f2297d0e048 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 264.946141][ C0] RAX: ffffffffffffffda RBX: 00007f2297106110 RCX: 00007f2296f75b59 [ 264.946156][ C0] RDX: 0000000000400000 RSI: 0000000000000000 RDI: 0000000000000007 [ 264.946167][ C0] RBP: 00007f2296fe4e5d R08: 0000000000000000 R09: 0000000000000000 [ 264.946181][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 264.946193][ C0] R13: 000000000000006e R14: 00007f2297106110 R15: 00007ffe467d9988 [ 264.946224][ C0] [ 266.174158][ C0] #1: ffffc9000361fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 266.185210][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 266.195642][ C0] 6 locks held by kworker/u9:3/5106: [ 266.200930][ C0] #0: ffff888021c5d148 ((wq_completion)hci0){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 266.211796][ C0] #1: ffffc9000365fd00 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 266.224394][ C0] #2: ffff888021c80d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x1ec/0x400 [ 266.234313][ C0] #3: ffff888021c80078 (&hdev->lock){+.+.}-{3:3}, at: hci_abort_conn_sync+0x1ea/0xde0 [ 266.244132][ C0] #4: ffffffff8f775568 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_failed+0x185/0x340 [ 266.253962][ C0] #5: ffffffff8e33ce78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 266.264919][ C0] 3 locks held by kworker/u9:9/5117: [ 266.270213][ C0] 5 locks held by kworker/1:5/5152: [ 266.275464][ C0] 3 locks held by kworker/1:6/5155: [ 266.280664][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 266.293097][ C0] #1: ffffc90004037d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 266.303961][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 266.313265][ C0] 6 locks held by syz-executor/5517: [ 266.318551][ C0] #0: ffff88802a4ce420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 266.327516][ C0] #1: ffff88802e4fb488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 266.337334][ C0] #2: ffff8880234925a8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 266.347424][ C0] #3: ffffffff8ef0b548 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 266.357773][ C0] #4: ffff8880626af0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 266.368384][ C0] #5: ffff888062758250 (&devlink->lock_key#2){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 266.378491][ C0] 3 locks held by syz.1.108/5563: [ 266.383557][ C0] #0: ffff88802bf640a8 (&ctx->uring_lock){+.+.}-{3:3}, at: __se_sys_io_uring_enter+0x1b6a/0x2670 [ 266.394245][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 266.404415][ C0] #2: ffffffff8e337aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 266.414332][ C0] 1 lock held by syz-executor/5699: [ 266.419536][ C0] 1 lock held by syz.0.146/5742: [ 266.424506][ C0] 4 locks held by udevd/5744: [ 266.429272][ C0] [ 266.431601][ C0] ============================================= [ 266.431601][ C0] [ 267.442780][ C0] DEBUG: waiting rtnl_mutex for 16651 jiffies. [ 267.448983][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 267.459205][ C0] Workqueue: events_power_efficient crda_timeout_work [ 267.466031][ C0] Call Trace: [ 267.469324][ C0] [ 267.472268][ C0] __schedule+0x1800/0x4a60 [ 267.476843][ C0] ? __pfx___schedule+0x10/0x10 [ 267.481730][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 267.487769][ C0] ? __pfx_lock_release+0x10/0x10 [ 267.492846][ C0] ? kick_pool+0x45c/0x620 [ 267.497293][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 267.502507][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 267.507761][ C0] ? schedule+0x90/0x320 [ 267.512028][ C0] schedule+0x14b/0x320 [ 267.516238][ C0] schedule_preempt_disabled+0x13/0x30 [ 267.521716][ C0] __mutex_lock+0x6a4/0xd70 [ 267.526273][ C0] ? __mutex_lock+0x527/0xd70 [ 267.530972][ C0] ? crda_timeout_work+0x15/0x50 [ 267.536005][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 267.541066][ C0] ? get_rtnl_holder+0x144/0x190 [ 267.546056][ C0] ? process_scheduled_works+0x945/0x1830 [ 267.551794][ C0] crda_timeout_work+0x15/0x50 [ 267.556613][ C0] process_scheduled_works+0xa2c/0x1830 [ 267.562207][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 267.568243][ C0] ? assign_work+0x364/0x3d0 [ 267.572890][ C0] worker_thread+0x86d/0xd40 [ 267.577508][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 267.583456][ C0] ? __kthread_parkme+0x169/0x1d0 [ 267.588509][ C0] ? __pfx_worker_thread+0x10/0x10 [ 267.593671][ C0] kthread+0x2f0/0x390 [ 267.597754][ C0] ? __pfx_worker_thread+0x10/0x10 [ 267.602914][ C0] ? __pfx_kthread+0x10/0x10 [ 267.607514][ C0] ret_from_fork+0x4b/0x80 [ 267.611955][ C0] ? __pfx_kthread+0x10/0x10 [ 267.616589][ C0] ret_from_fork_asm+0x1a/0x30 [ 267.621393][ C0] [ 267.624458][ C0] DEBUG: waiting rtnl_mutex for 16568 jiffies. [ 267.630631][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 267.640882][ C0] Workqueue: events linkwatch_event [ 267.646154][ C0] Call Trace: [ 267.649445][ C0] [ 267.652393][ C0] __schedule+0x1800/0x4a60 [ 267.656975][ C0] ? __pfx___schedule+0x10/0x10 [ 267.661849][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 267.667884][ C0] ? __pfx_lock_release+0x10/0x10 [ 267.672961][ C0] ? kick_pool+0x1bd/0x620 [ 267.677402][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 267.682612][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 267.687878][ C0] ? schedule+0x90/0x320 [ 267.692158][ C0] schedule+0x14b/0x320 [ 267.696407][ C0] schedule_preempt_disabled+0x13/0x30 [ 267.701897][ C0] __mutex_lock+0x6a4/0xd70 [ 267.706551][ C0] ? __mutex_lock+0x527/0xd70 [ 267.711263][ C0] ? linkwatch_event+0xe/0x60 [ 267.716028][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 267.721098][ C0] ? get_rtnl_holder+0x144/0x190 [ 267.726087][ C0] ? process_scheduled_works+0x945/0x1830 [ 267.731829][ C0] linkwatch_event+0xe/0x60 [ 267.736405][ C0] process_scheduled_works+0xa2c/0x1830 [ 267.742012][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 267.748075][ C0] ? assign_work+0x364/0x3d0 [ 267.752701][ C0] worker_thread+0x86d/0xd40 [ 267.757360][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 267.763315][ C0] ? __kthread_parkme+0x169/0x1d0 [ 267.768381][ C0] ? __pfx_worker_thread+0x10/0x10 [ 267.773573][ C0] kthread+0x2f0/0x390 [ 267.777664][ C0] ? __pfx_worker_thread+0x10/0x10 [ 267.782833][ C0] ? __pfx_kthread+0x10/0x10 [ 267.787440][ C0] ret_from_fork+0x4b/0x80 [ 267.791895][ C0] ? __pfx_kthread+0x10/0x10 [ 267.796544][ C0] ret_from_fork_asm+0x1a/0x30 [ 267.801351][ C0] [ 267.804415][ C0] DEBUG: holding rtnl_mutex for 17078 jiffies. [ 267.810573][ C0] task:syz-executor state:R running task stack:21728 pid:5699 tgid:5699 ppid:5675 flags:0x00004002 [ 267.822374][ C0] Call Trace: [ 267.825688][ C0] [ 267.828634][ C0] __schedule+0x1800/0x4a60 [ 267.833211][ C0] ? __pfx___schedule+0x10/0x10 [ 267.838093][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 267.844129][ C0] ? preempt_schedule+0xe1/0xf0 [ 267.849000][ C0] preempt_schedule_common+0x84/0xd0 [ 267.854336][ C0] preempt_schedule+0xe1/0xf0 [ 267.859031][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 267.864448][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 267.870466][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 267.876846][ C0] preempt_schedule_thunk+0x1a/0x30 [ 267.882060][ C0] ? mark_lock+0x9a/0x360 [ 267.886451][ C0] __local_bh_enable_ip+0x179/0x200 [ 267.891679][ C0] ? ndisc_netdev_event+0x1a5/0x4e0 [ 267.896942][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 267.902698][ C0] ndisc_netdev_event+0x1a5/0x4e0 [ 267.907774][ C0] notifier_call_chain+0x19f/0x3e0 [ 267.912944][ C0] call_netdevice_notifiers+0xb6/0xf0 [ 267.918336][ C0] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 267.924460][ C0] ? nlmsg_notify+0xfb/0x1c0 [ 267.929076][ C0] ? nlmsg_notify+0x15a/0x1c0 [ 267.933811][ C0] br_add_if+0xc7e/0xef0 [ 267.938085][ C0] do_setlink+0xe73/0x41f0 [ 267.942531][ C0] ? stack_trace_save+0x118/0x1d0 [ 267.947603][ C0] ? __lock_acquire+0x1384/0x2050 [ 267.952647][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 267.958076][ C0] ? __pfx_do_setlink+0x10/0x10 [ 267.962990][ C0] ? __nla_validate_parse+0x26ce/0x3090 [ 267.968551][ C0] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 267.974141][ C0] ? rtnl_newlink+0xe9/0x2070 [ 267.978854][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 267.984686][ C0] ? validate_linkmsg+0x71e/0x900 [ 267.989732][ C0] rtnl_newlink+0x17a9/0x2070 [ 267.994482][ C0] ? rtnl_newlink+0x461/0x2070 [ 267.999279][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 268.004355][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 268.009577][ C0] ? __mutex_lock+0x9a5/0xd70 [ 268.014392][ C0] ? __mutex_lock+0x527/0xd70 [ 268.019114][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 268.024192][ C0] rtnetlink_rcv_msg+0x744/0xd00 [ 268.029151][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 268.034314][ C0] ? __lock_acquire+0x1384/0x2050 [ 268.039396][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 268.044923][ C0] netlink_rcv_skb+0x1e3/0x430 [ 268.049712][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 268.055223][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 268.060552][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 268.065808][ C0] netlink_unicast+0x7f6/0x990 [ 268.070601][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 268.075931][ C0] ? __virt_addr_valid+0x183/0x530 [ 268.081054][ C0] ? __check_object_size+0x49c/0x900 [ 268.086382][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 268.091524][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 268.096351][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 268.101651][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 268.107690][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 268.112648][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 268.118005][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 268.123553][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 268.128861][ C0] __sock_sendmsg+0x221/0x270 [ 268.133615][ C0] __sys_sendto+0x3a4/0x4f0 [ 268.138177][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 268.143318][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 268.149326][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 268.155717][ C0] __x64_sys_sendto+0xde/0x100 [ 268.160513][ C0] do_syscall_64+0xf3/0x230 [ 268.165082][ C0] ? clear_bhb_loop+0x35/0x90 [ 268.169784][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 268.175728][ C0] RIP: 0033:0x7f53f6f778ec [ 268.180156][ C0] RSP: 002b:00007ffe231c9da0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 268.188621][ C0] RAX: ffffffffffffffda RBX: 00007f53f7c34620 RCX: 00007f53f6f778ec [ 268.196636][ C0] RDX: 0000000000000028 RSI: 00007f53f7c34670 RDI: 0000000000000003 [ 268.204660][ C0] RBP: 0000000000000000 R08: 00007ffe231c9df4 R09: 000000000000000c [ 268.212642][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 268.220650][ C0] R13: 0000000000000000 R14: 00007f53f7c34670 R15: 0000000000000000 [ 268.228686][ C0] [ 268.231716][ C0] DEBUG: waiting rtnl_mutex for 17119 jiffies. [ 268.237908][ C0] task:kworker/1:3 state:D stack:22768 pid:5102 tgid:5102 ppid:2 flags:0x00004000 [ 268.248123][ C0] Workqueue: events switchdev_deferred_process_work [ 268.254774][ C0] Call Trace: [ 268.258061][ C0] [ 268.261004][ C0] __schedule+0x1800/0x4a60 [ 268.265582][ C0] ? __pfx___schedule+0x10/0x10 [ 268.270450][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 268.276480][ C0] ? __pfx_lock_release+0x10/0x10 [ 268.281526][ C0] ? kick_pool+0x1bd/0x620 [ 268.286001][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 268.291240][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 268.296488][ C0] ? schedule+0x90/0x320 [ 268.300749][ C0] schedule+0x14b/0x320 [ 268.304963][ C0] schedule_preempt_disabled+0x13/0x30 [ 268.310440][ C0] __mutex_lock+0x6a4/0xd70 [ 268.314998][ C0] ? __mutex_lock+0x527/0xd70 [ 268.319697][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 268.325810][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 268.330863][ C0] ? get_rtnl_holder+0x144/0x190 [ 268.335845][ C0] ? process_scheduled_works+0x945/0x1830 [ 268.341584][ C0] switchdev_deferred_process_work+0xe/0x20 [ 268.347519][ C0] process_scheduled_works+0xa2c/0x1830 [ 268.353147][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 268.359188][ C0] ? assign_work+0x364/0x3d0 [ 268.363833][ C0] worker_thread+0x86d/0xd40 [ 268.368449][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 268.374390][ C0] ? __kthread_parkme+0x169/0x1d0 [ 268.379436][ C0] ? __pfx_worker_thread+0x10/0x10 [ 268.384598][ C0] kthread+0x2f0/0x390 [ 268.388680][ C0] ? __pfx_worker_thread+0x10/0x10 [ 268.393839][ C0] ? __pfx_kthread+0x10/0x10 [ 268.398440][ C0] ret_from_fork+0x4b/0x80 [ 268.402911][ C0] ? __pfx_kthread+0x10/0x10 [ 268.407518][ C0] ret_from_fork_asm+0x1a/0x30 [ 268.412405][ C0] [ 268.415463][ C0] [ 268.415463][ C0] Showing all locks held in the system: [ 268.423216][ C0] 3 locks held by kworker/0:0/8: [ 268.428160][ C0] 2 locks held by kworker/0:1/9: [ 268.433138][ C0] 3 locks held by kworker/u8:0/11: [ 268.438261][ C0] 3 locks held by kworker/u8:1/12: [ 268.443416][ C0] 3 locks held by kworker/u8:4/63: [ 268.448546][ C0] 3 locks held by kworker/0:3/931: [ 268.453693][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 268.464735][ C0] #1: ffffc90003e37d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 268.475774][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 268.484819][ C0] 3 locks held by kworker/u8:5/1262: [ 268.490127][ C0] 2 locks held by kworker/u8:7/2844: [ 268.495454][ C0] 2 locks held by getty/4853: [ 268.500230][ C0] #0: ffff88802f0c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 268.510085][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 268.520274][ C0] 1 lock held by udevd/5099: [ 268.524962][ C0] 3 locks held by kworker/1:3/5102: [ 268.530176][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 268.541238][ C0] #1: ffffc9000361fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 268.552285][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 268.562747][ C0] 6 locks held by kworker/u9:3/5106: [ 268.568038][ C0] #0: ffff888021c5d148 ((wq_completion)hci0){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 268.578906][ C0] #1: ffffc9000365fd00 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 268.591513][ C0] #2: ffff888021c80d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x1ec/0x400 [ 268.601425][ C0] #3: ffff888021c80078 (&hdev->lock){+.+.}-{3:3}, at: hci_abort_conn_sync+0x1ea/0xde0 [ 268.611169][ C0] #4: ffffffff8f775568 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_failed+0x185/0x340 [ 268.620998][ C0] #5: ffffffff8e33ce78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 268.631952][ C0] 3 locks held by kworker/u9:9/5117: [ 268.637276][ C0] 5 locks held by kworker/1:5/5152: [ 268.642477][ C0] 3 locks held by kworker/1:6/5155: [ 268.647710][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 268.660194][ C0] #1: ffffc90004037d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 268.671102][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 268.680433][ C0] 6 locks held by syz-executor/5517: [ 268.685764][ C0] #0: ffff88802a4ce420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 268.694741][ C0] #1: ffff88802e4fb488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 268.704578][ C0] #2: ffff8880234925a8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 268.714678][ C0] #3: ffffffff8ef0b548 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 268.725024][ C0] #4: ffff8880626af0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 268.735634][ C0] #5: ffff888062758250 (&devlink->lock_key#2){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 268.745734][ C0] 3 locks held by syz.1.108/5563: [ 268.750762][ C0] #0: ffff88802bf640a8 (&ctx->uring_lock){+.+.}-{3:3}, at: __se_sys_io_uring_enter+0x1b6a/0x2670 [ 268.761457][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 268.771623][ C0] #2: ffffffff8e337aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 268.781542][ C0] 1 lock held by syz-executor/5699: [ 268.786776][ C0] 1 lock held by syz.0.146/5742: [ 268.791720][ C0] 4 locks held by udevd/5744: [ 268.796435][ C0] [ 268.798803][ C0] ============================================= [ 268.798803][ C0] [ 269.842786][ C0] DEBUG: waiting rtnl_mutex for 16891 jiffies. [ 269.848983][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 269.859214][ C0] Workqueue: events_power_efficient crda_timeout_work [ 269.866039][ C0] Call Trace: [ 269.869326][ C0] [ 269.872270][ C0] __schedule+0x1800/0x4a60 [ 269.876848][ C0] ? __pfx___schedule+0x10/0x10 [ 269.881715][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 269.887746][ C0] ? __pfx_lock_release+0x10/0x10 [ 269.892822][ C0] ? kick_pool+0x45c/0x620 [ 269.897262][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 269.902473][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 269.907757][ C0] ? schedule+0x90/0x320 [ 269.912018][ C0] schedule+0x14b/0x320 [ 269.916219][ C0] schedule_preempt_disabled+0x13/0x30 [ 269.921695][ C0] __mutex_lock+0x6a4/0xd70 [ 269.926251][ C0] ? __mutex_lock+0x527/0xd70 [ 269.930951][ C0] ? crda_timeout_work+0x15/0x50 [ 269.935940][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 269.941011][ C0] ? get_rtnl_holder+0x144/0x190 [ 269.945999][ C0] ? process_scheduled_works+0x945/0x1830 [ 269.951738][ C0] crda_timeout_work+0x15/0x50 [ 269.956554][ C0] process_scheduled_works+0xa2c/0x1830 [ 269.962150][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 269.968187][ C0] ? assign_work+0x364/0x3d0 [ 269.972835][ C0] worker_thread+0x86d/0xd40 [ 269.977455][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 269.983401][ C0] ? __kthread_parkme+0x169/0x1d0 [ 269.988449][ C0] ? __pfx_worker_thread+0x10/0x10 [ 269.993607][ C0] kthread+0x2f0/0x390 [ 269.997687][ C0] ? __pfx_worker_thread+0x10/0x10 [ 270.002843][ C0] ? __pfx_kthread+0x10/0x10 [ 270.007447][ C0] ret_from_fork+0x4b/0x80 [ 270.011883][ C0] ? __pfx_kthread+0x10/0x10 [ 270.016518][ C0] ret_from_fork_asm+0x1a/0x30 [ 270.021315][ C0] [ 270.024371][ C0] DEBUG: waiting rtnl_mutex for 16808 jiffies. [ 270.030526][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 270.040740][ C0] Workqueue: events linkwatch_event [ 270.045997][ C0] Call Trace: [ 270.049289][ C0] [ 270.052236][ C0] __schedule+0x1800/0x4a60 [ 270.056814][ C0] ? __pfx___schedule+0x10/0x10 [ 270.061684][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 270.067712][ C0] ? __pfx_lock_release+0x10/0x10 [ 270.072786][ C0] ? kick_pool+0x1bd/0x620 [ 270.077233][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 270.082445][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 270.087691][ C0] ? schedule+0x90/0x320 [ 270.091949][ C0] schedule+0x14b/0x320 [ 270.096157][ C0] schedule_preempt_disabled+0x13/0x30 [ 270.101632][ C0] __mutex_lock+0x6a4/0xd70 [ 270.106191][ C0] ? __mutex_lock+0x527/0xd70 [ 270.110889][ C0] ? linkwatch_event+0xe/0x60 [ 270.115610][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 270.120749][ C0] ? get_rtnl_holder+0x144/0x190 [ 270.125732][ C0] ? process_scheduled_works+0x945/0x1830 [ 270.131470][ C0] linkwatch_event+0xe/0x60 [ 270.136012][ C0] process_scheduled_works+0xa2c/0x1830 [ 270.141608][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 270.147655][ C0] ? assign_work+0x364/0x3d0 [ 270.152282][ C0] worker_thread+0x86d/0xd40 [ 270.156935][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 270.162878][ C0] ? __kthread_parkme+0x169/0x1d0 [ 270.167926][ C0] ? __pfx_worker_thread+0x10/0x10 [ 270.173090][ C0] kthread+0x2f0/0x390 [ 270.177173][ C0] ? __pfx_worker_thread+0x10/0x10 [ 270.182303][ C0] ? __pfx_kthread+0x10/0x10 [ 270.186933][ C0] ret_from_fork+0x4b/0x80 [ 270.191374][ C0] ? __pfx_kthread+0x10/0x10 [ 270.196010][ C0] ret_from_fork_asm+0x1a/0x30 [ 270.200810][ C0] [ 270.203869][ C0] DEBUG: holding rtnl_mutex for 17318 jiffies. [ 270.210024][ C0] task:syz-executor state:R running task stack:21728 pid:5699 tgid:5699 ppid:5675 flags:0x00004002 [ 270.221811][ C0] Call Trace: [ 270.225131][ C0] [ 270.228080][ C0] __schedule+0x1800/0x4a60 [ 270.232624][ C0] ? __pfx___schedule+0x10/0x10 [ 270.237540][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 270.243570][ C0] ? preempt_schedule+0xe1/0xf0 [ 270.248441][ C0] preempt_schedule_common+0x84/0xd0 [ 270.253779][ C0] preempt_schedule+0xe1/0xf0 [ 270.258473][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 270.263892][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 270.269896][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 270.276277][ C0] preempt_schedule_thunk+0x1a/0x30 [ 270.281489][ C0] ? mark_lock+0x9a/0x360 [ 270.285874][ C0] __local_bh_enable_ip+0x179/0x200 [ 270.291093][ C0] ? ndisc_netdev_event+0x1a5/0x4e0 [ 270.296337][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 270.302088][ C0] ndisc_netdev_event+0x1a5/0x4e0 [ 270.307165][ C0] notifier_call_chain+0x19f/0x3e0 [ 270.312305][ C0] call_netdevice_notifiers+0xb6/0xf0 [ 270.317727][ C0] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 270.323852][ C0] ? nlmsg_notify+0xfb/0x1c0 [ 270.328465][ C0] ? nlmsg_notify+0x15a/0x1c0 [ 270.333197][ C0] br_add_if+0xc7e/0xef0 [ 270.337474][ C0] do_setlink+0xe73/0x41f0 [ 270.341921][ C0] ? stack_trace_save+0x118/0x1d0 [ 270.346992][ C0] ? __lock_acquire+0x1384/0x2050 [ 270.352046][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 270.357478][ C0] ? __pfx_do_setlink+0x10/0x10 [ 270.362356][ C0] ? __nla_validate_parse+0x26ce/0x3090 [ 270.367944][ C0] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 270.373535][ C0] ? rtnl_newlink+0xe9/0x2070 [ 270.378244][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 270.384051][ C0] ? validate_linkmsg+0x71e/0x900 [ 270.389183][ C0] rtnl_newlink+0x17a9/0x2070 [ 270.393925][ C0] ? rtnl_newlink+0x461/0x2070 [ 270.398715][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 270.403785][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 270.409011][ C0] ? __mutex_lock+0x9a5/0xd70 [ 270.413744][ C0] ? __mutex_lock+0x527/0xd70 [ 270.418462][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 270.423536][ C0] rtnetlink_rcv_msg+0x744/0xd00 [ 270.428495][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 270.433655][ C0] ? __lock_acquire+0x1384/0x2050 [ 270.438702][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 270.444227][ C0] netlink_rcv_skb+0x1e3/0x430 [ 270.449024][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 270.454546][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 270.459881][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 270.465132][ C0] netlink_unicast+0x7f6/0x990 [ 270.469927][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 270.475259][ C0] ? __virt_addr_valid+0x183/0x530 [ 270.480385][ C0] ? __check_object_size+0x49c/0x900 [ 270.485714][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 270.490850][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 270.495668][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 270.500962][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 270.506995][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 270.511957][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 270.517278][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 270.522786][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 270.528079][ C0] __sock_sendmsg+0x221/0x270 [ 270.532810][ C0] __sys_sendto+0x3a4/0x4f0 [ 270.537333][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 270.542395][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 270.548426][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 270.554815][ C0] __x64_sys_sendto+0xde/0x100 [ 270.559600][ C0] do_syscall_64+0xf3/0x230 [ 270.564160][ C0] ? clear_bhb_loop+0x35/0x90 [ 270.568857][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.574793][ C0] RIP: 0033:0x7f53f6f778ec [ 270.579219][ C0] RSP: 002b:00007ffe231c9da0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 270.587678][ C0] RAX: ffffffffffffffda RBX: 00007f53f7c34620 RCX: 00007f53f6f778ec [ 270.595690][ C0] RDX: 0000000000000028 RSI: 00007f53f7c34670 RDI: 0000000000000003 [ 270.603699][ C0] RBP: 0000000000000000 R08: 00007ffe231c9df4 R09: 000000000000000c [ 270.611678][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 270.619686][ C0] R13: 0000000000000000 R14: 00007f53f7c34670 R15: 0000000000000000 [ 270.627713][ C0] [ 270.630744][ C0] DEBUG: waiting rtnl_mutex for 17359 jiffies. [ 270.636969][ C0] task:kworker/1:3 state:D stack:22768 pid:5102 tgid:5102 ppid:2 flags:0x00004000 [ 270.647210][ C0] Workqueue: events switchdev_deferred_process_work [ 270.653868][ C0] Call Trace: [ 270.657162][ C0] [ 270.660113][ C0] __schedule+0x1800/0x4a60 [ 270.664699][ C0] ? __pfx___schedule+0x10/0x10 [ 270.669579][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 270.675614][ C0] ? __pfx_lock_release+0x10/0x10 [ 270.680661][ C0] ? kick_pool+0x1bd/0x620 [ 270.685137][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 270.690351][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 270.695600][ C0] ? schedule+0x90/0x320 [ 270.699877][ C0] schedule+0x14b/0x320 [ 270.704104][ C0] schedule_preempt_disabled+0x13/0x30 [ 270.709584][ C0] __mutex_lock+0x6a4/0xd70 [ 270.714149][ C0] ? __mutex_lock+0x527/0xd70 [ 270.718852][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 270.724973][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 270.730040][ C0] ? get_rtnl_holder+0x144/0x190 [ 270.735031][ C0] ? process_scheduled_works+0x945/0x1830 [ 270.740770][ C0] switchdev_deferred_process_work+0xe/0x20 [ 270.746709][ C0] process_scheduled_works+0xa2c/0x1830 [ 270.752302][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 270.758348][ C0] ? assign_work+0x364/0x3d0 [ 270.763001][ C0] worker_thread+0x86d/0xd40 [ 270.767619][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 270.773561][ C0] ? __kthread_parkme+0x169/0x1d0 [ 270.778611][ C0] ? __pfx_worker_thread+0x10/0x10 [ 270.783771][ C0] kthread+0x2f0/0x390 [ 270.787856][ C0] ? __pfx_worker_thread+0x10/0x10 [ 270.793024][ C0] ? __pfx_kthread+0x10/0x10 [ 270.797625][ C0] ret_from_fork+0x4b/0x80 [ 270.802059][ C0] ? __pfx_kthread+0x10/0x10 [ 270.806689][ C0] ret_from_fork_asm+0x1a/0x30 [ 270.811488][ C0] [ 270.814548][ C0] [ 270.814548][ C0] Showing all locks held in the system: [ 270.822267][ C0] 3 locks held by kworker/0:0/8: [ 270.827278][ C0] 2 locks held by kworker/0:1/9: [ 270.832239][ C0] 3 locks held by kworker/u8:0/11: [ 270.837489][ C0] 3 locks held by kworker/u8:1/12: [ 270.842617][ C0] 3 locks held by kworker/u8:4/63: [ 270.847773][ C0] 3 locks held by kworker/0:3/931: [ 270.852922][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 270.863988][ C0] #1: ffffc90003e37d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 270.875044][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 270.884089][ C0] 3 locks held by kworker/u8:5/1262: [ 270.889395][ C0] 2 locks held by kworker/u8:7/2844: [ 270.894718][ C0] 2 locks held by getty/4853: [ 270.899396][ C0] #0: ffff88802f0c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 270.909223][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 270.919485][ C0] 1 lock held by udevd/5099: [ 270.924111][ C0] 3 locks held by kworker/1:3/5102: [ 270.929309][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 270.940353][ C0] #1: ffffc9000361fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 270.951396][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 270.961845][ C0] 6 locks held by kworker/u9:3/5106: [ 270.967180][ C0] #0: ffff888021c5d148 ((wq_completion)hci0){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 270.978088][ C0] #1: ffffc9000365fd00 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 270.990719][ C0] #2: ffff888021c80d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x1ec/0x400 [ 271.000643][ C0] #3: ffff888021c80078 (&hdev->lock){+.+.}-{3:3}, at: hci_abort_conn_sync+0x1ea/0xde0 [ 271.010384][ C0] #4: ffffffff8f775568 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_failed+0x185/0x340 [ 271.020212][ C0] #5: ffffffff8e33ce78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 271.031167][ C0] 3 locks held by kworker/u9:9/5117: [ 271.036492][ C0] 5 locks held by kworker/1:5/5152: [ 271.041693][ C0] 3 locks held by kworker/1:6/5155: [ 271.046924][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 271.059362][ C0] #1: ffffc90004037d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 271.070240][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 271.079552][ C0] 6 locks held by syz-executor/5517: [ 271.084876][ C0] #0: ffff88802a4ce420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 271.093847][ C0] #1: ffff88802e4fb488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 271.103670][ C0] #2: ffff8880234925a8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 271.113756][ C0] #3: ffffffff8ef0b548 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 271.124095][ C0] #4: ffff8880626af0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 271.134705][ C0] #5: ffff888062758250 (&devlink->lock_key#2){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 271.144806][ C0] 3 locks held by syz.1.108/5563: [ 271.149833][ C0] #0: ffff88802bf640a8 (&ctx->uring_lock){+.+.}-{3:3}, at: __se_sys_io_uring_enter+0x1b6a/0x2670 [ 271.160527][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 271.170703][ C0] #2: ffffffff8e337aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 271.180625][ C0] 1 lock held by syz-executor/5699: [ 271.185863][ C0] 2 locks held by syz.0.146/5742: [ 271.190892][ C0] 4 locks held by udevd/5744: [ 271.195607][ C0] [ 271.197944][ C0] ============================================= [ 271.197944][ C0] [ 272.242780][ C0] DEBUG: waiting rtnl_mutex for 17131 jiffies. [ 272.248985][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 272.259208][ C0] Workqueue: events_power_efficient crda_timeout_work [ 272.266031][ C0] Call Trace: [ 272.269324][ C0] [ 272.272269][ C0] __schedule+0x1800/0x4a60 [ 272.276842][ C0] ? __pfx___schedule+0x10/0x10 [ 272.281713][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 272.287741][ C0] ? __pfx_lock_release+0x10/0x10 [ 272.292814][ C0] ? kick_pool+0x45c/0x620 [ 272.297259][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 272.302474][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 272.307763][ C0] ? schedule+0x90/0x320 [ 272.312021][ C0] schedule+0x14b/0x320 [ 272.316236][ C0] schedule_preempt_disabled+0x13/0x30 [ 272.321711][ C0] __mutex_lock+0x6a4/0xd70 [ 272.326268][ C0] ? __mutex_lock+0x527/0xd70 [ 272.330967][ C0] ? crda_timeout_work+0x15/0x50 [ 272.335955][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 272.341008][ C0] ? get_rtnl_holder+0x144/0x190 [ 272.345996][ C0] ? process_scheduled_works+0x945/0x1830 [ 272.351738][ C0] crda_timeout_work+0x15/0x50 [ 272.356550][ C0] process_scheduled_works+0xa2c/0x1830 [ 272.362144][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 272.368184][ C0] ? assign_work+0x364/0x3d0 [ 272.372830][ C0] worker_thread+0x86d/0xd40 [ 272.377447][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 272.383387][ C0] ? __kthread_parkme+0x169/0x1d0 [ 272.388434][ C0] ? __pfx_worker_thread+0x10/0x10 [ 272.393592][ C0] kthread+0x2f0/0x390 [ 272.397681][ C0] ? __pfx_worker_thread+0x10/0x10 [ 272.402846][ C0] ? __pfx_kthread+0x10/0x10 [ 272.407454][ C0] ret_from_fork+0x4b/0x80 [ 272.411888][ C0] ? __pfx_kthread+0x10/0x10 [ 272.416518][ C0] ret_from_fork_asm+0x1a/0x30 [ 272.421317][ C0] [ 272.424377][ C0] DEBUG: waiting rtnl_mutex for 17048 jiffies. [ 272.430535][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 272.440747][ C0] Workqueue: events linkwatch_event [ 272.445998][ C0] Call Trace: [ 272.449287][ C0] [ 272.452230][ C0] __schedule+0x1800/0x4a60 [ 272.456801][ C0] ? __pfx___schedule+0x10/0x10 [ 272.461667][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 272.467698][ C0] ? __pfx_lock_release+0x10/0x10 [ 272.472773][ C0] ? kick_pool+0x1bd/0x620 [ 272.477212][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 272.482427][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 272.487675][ C0] ? schedule+0x90/0x320 [ 272.491936][ C0] schedule+0x14b/0x320 [ 272.496141][ C0] schedule_preempt_disabled+0x13/0x30 [ 272.501625][ C0] __mutex_lock+0x6a4/0xd70 [ 272.506194][ C0] ? __mutex_lock+0x527/0xd70 [ 272.510891][ C0] ? linkwatch_event+0xe/0x60 [ 272.515615][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 272.520667][ C0] ? get_rtnl_holder+0x144/0x190 [ 272.525648][ C0] ? process_scheduled_works+0x945/0x1830 [ 272.531393][ C0] linkwatch_event+0xe/0x60 [ 272.535940][ C0] process_scheduled_works+0xa2c/0x1830 [ 272.541532][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 272.547572][ C0] ? assign_work+0x364/0x3d0 [ 272.552189][ C0] worker_thread+0x86d/0xd40 [ 272.556871][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 272.562832][ C0] ? __kthread_parkme+0x169/0x1d0 [ 272.567899][ C0] ? __pfx_worker_thread+0x10/0x10 [ 272.573081][ C0] kthread+0x2f0/0x390 [ 272.577166][ C0] ? __pfx_worker_thread+0x10/0x10 [ 272.582298][ C0] ? __pfx_kthread+0x10/0x10 [ 272.586939][ C0] ret_from_fork+0x4b/0x80 [ 272.591383][ C0] ? __pfx_kthread+0x10/0x10 [ 272.596022][ C0] ret_from_fork_asm+0x1a/0x30 [ 272.600836][ C0] [ 272.603907][ C0] DEBUG: holding rtnl_mutex for 17558 jiffies. [ 272.610068][ C0] task:syz-executor state:R running task stack:21728 pid:5699 tgid:5699 ppid:5675 flags:0x00004002 [ 272.621858][ C0] Call Trace: [ 272.625174][ C0] [ 272.628118][ C0] __schedule+0x1800/0x4a60 [ 272.632664][ C0] ? __pfx___schedule+0x10/0x10 [ 272.637584][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 272.643623][ C0] ? preempt_schedule+0xe1/0xf0 [ 272.648491][ C0] preempt_schedule_common+0x84/0xd0 [ 272.653829][ C0] preempt_schedule+0xe1/0xf0 [ 272.658524][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 272.663946][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 272.670110][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 272.676487][ C0] preempt_schedule_thunk+0x1a/0x30 [ 272.681701][ C0] ? mark_lock+0x9a/0x360 [ 272.686121][ C0] __local_bh_enable_ip+0x179/0x200 [ 272.691449][ C0] ? ndisc_netdev_event+0x1a5/0x4e0 [ 272.696716][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 272.702477][ C0] ndisc_netdev_event+0x1a5/0x4e0 [ 272.707566][ C0] notifier_call_chain+0x19f/0x3e0 [ 272.712888][ C0] call_netdevice_notifiers+0xb6/0xf0 [ 272.718293][ C0] ? __pfx_call_netdevice_notifiers+0x10/0x10 [ 272.724421][ C0] ? nlmsg_notify+0xfb/0x1c0 [ 272.729036][ C0] ? nlmsg_notify+0x15a/0x1c0 [ 272.733770][ C0] br_add_if+0xc7e/0xef0 [ 272.738054][ C0] do_setlink+0xe73/0x41f0 [ 272.742508][ C0] ? stack_trace_save+0x118/0x1d0 [ 272.747590][ C0] ? __lock_acquire+0x1384/0x2050 [ 272.752654][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 272.758111][ C0] ? __pfx_do_setlink+0x10/0x10 [ 272.763051][ C0] ? __nla_validate_parse+0x26ce/0x3090 [ 272.768653][ C0] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 272.774269][ C0] ? rtnl_newlink+0xe9/0x2070 [ 272.778994][ C0] ? __pfx___nla_validate_parse+0x10/0x10 [ 272.784809][ C0] ? validate_linkmsg+0x71e/0x900 [ 272.790039][ C0] rtnl_newlink+0x17a9/0x2070 [ 272.794794][ C0] ? rtnl_newlink+0x461/0x2070 [ 272.799593][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 272.804675][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 272.809909][ C0] ? __mutex_lock+0x9a5/0xd70 [ 272.814651][ C0] ? __mutex_lock+0x527/0xd70 [ 272.819369][ C0] ? __pfx_rtnl_newlink+0x10/0x10 [ 272.824444][ C0] rtnetlink_rcv_msg+0x744/0xd00 [ 272.829404][ C0] ? rtnetlink_rcv_msg+0x1a7/0xd00 [ 272.834567][ C0] ? __lock_acquire+0x1384/0x2050 [ 272.839614][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 272.845144][ C0] netlink_rcv_skb+0x1e3/0x430 [ 272.849935][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 272.855447][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 272.860779][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 272.866041][ C0] netlink_unicast+0x7f6/0x990 [ 272.870837][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 272.876173][ C0] ? __virt_addr_valid+0x183/0x530 [ 272.881300][ C0] ? __check_object_size+0x49c/0x900 [ 272.886628][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 272.891764][ C0] netlink_sendmsg+0x8e4/0xcb0 [ 272.896589][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 272.901894][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 272.907931][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 272.912928][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 272.918224][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 272.923740][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 272.929035][ C0] __sock_sendmsg+0x221/0x270 [ 272.933770][ C0] __sys_sendto+0x3a4/0x4f0 [ 272.938295][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 272.943392][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 272.949395][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 272.955780][ C0] __x64_sys_sendto+0xde/0x100 [ 272.960564][ C0] do_syscall_64+0xf3/0x230 [ 272.965122][ C0] ? clear_bhb_loop+0x35/0x90 [ 272.969818][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 272.975755][ C0] RIP: 0033:0x7f53f6f778ec [ 272.980181][ C0] RSP: 002b:00007ffe231c9da0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 272.988652][ C0] RAX: ffffffffffffffda RBX: 00007f53f7c34620 RCX: 00007f53f6f778ec [ 272.996679][ C0] RDX: 0000000000000028 RSI: 00007f53f7c34670 RDI: 0000000000000003 [ 273.004690][ C0] RBP: 0000000000000000 R08: 00007ffe231c9df4 R09: 000000000000000c [ 273.012677][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 273.020697][ C0] R13: 0000000000000000 R14: 00007f53f7c34670 R15: 0000000000000000 [ 273.028726][ C0] [ 273.031756][ C0] DEBUG: waiting rtnl_mutex for 17599 jiffies. [ 273.037942][ C0] task:kworker/1:3 state:D stack:22768 pid:5102 tgid:5102 ppid:2 flags:0x00004000 [ 273.048158][ C0] Workqueue: events switchdev_deferred_process_work [ 273.054799][ C0] Call Trace: [ 273.058088][ C0] [ 273.061032][ C0] __schedule+0x1800/0x4a60 [ 273.065607][ C0] ? __pfx___schedule+0x10/0x10 [ 273.070475][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 273.076504][ C0] ? __pfx_lock_release+0x10/0x10 [ 273.081548][ C0] ? kick_pool+0x1bd/0x620 [ 273.086027][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 273.091241][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 273.096493][ C0] ? schedule+0x90/0x320 [ 273.100751][ C0] schedule+0x14b/0x320 [ 273.104959][ C0] schedule_preempt_disabled+0x13/0x30 [ 273.110438][ C0] __mutex_lock+0x6a4/0xd70 [ 273.115006][ C0] ? __mutex_lock+0x527/0xd70 [ 273.119709][ C0] ? switchdev_deferred_process_work+0xe/0x20 [ 273.125824][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 273.130877][ C0] ? get_rtnl_holder+0x144/0x190 [ 273.135861][ C0] ? process_scheduled_works+0x945/0x1830 [ 273.141606][ C0] switchdev_deferred_process_work+0xe/0x20 [ 273.147543][ C0] process_scheduled_works+0xa2c/0x1830 [ 273.153169][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 273.159186][ C0] ? assign_work+0x364/0x3d0 [ 273.163833][ C0] worker_thread+0x86d/0xd40 [ 273.168453][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 273.174397][ C0] ? __kthread_parkme+0x169/0x1d0 [ 273.179446][ C0] ? __pfx_worker_thread+0x10/0x10 [ 273.184608][ C0] kthread+0x2f0/0x390 [ 273.188692][ C0] ? __pfx_worker_thread+0x10/0x10 [ 273.193854][ C0] ? __pfx_kthread+0x10/0x10 [ 273.198453][ C0] ret_from_fork+0x4b/0x80 [ 273.202926][ C0] ? __pfx_kthread+0x10/0x10 [ 273.207543][ C0] ret_from_fork_asm+0x1a/0x30 [ 273.212346][ C0] [ 273.215409][ C0] [ 273.215409][ C0] Showing all locks held in the system: [ 273.223163][ C0] 3 locks held by kworker/0:0/8: [ 273.228105][ C0] 2 locks held by kworker/0:1/9: [ 273.233081][ C0] 3 locks held by kworker/u8:0/11: [ 273.238196][ C0] 3 locks held by kworker/u8:1/12: [ 273.243348][ C0] 3 locks held by kworker/u8:4/63: [ 273.248472][ C0] 3 locks held by kworker/0:3/931: [ 273.253615][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 273.264663][ C0] #1: ffffc90003e37d00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 273.275701][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 [ 273.284747][ C0] 3 locks held by kworker/u8:5/1262: [ 273.290052][ C0] 2 locks held by kworker/u8:7/2844: [ 273.295382][ C0] 2 locks held by getty/4853: [ 273.300151][ C0] #0: ffff88802f0c20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 273.309980][ C0] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 273.320155][ C0] 1 lock held by udevd/5099: [ 273.324788][ C0] 3 locks held by kworker/1:3/5102: [ 273.329990][ C0] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 273.341033][ C0] #1: ffffc9000361fd00 (deferred_process_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 273.352072][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xe/0x20 [ 273.362586][ C0] 6 locks held by kworker/u9:3/5106: [ 273.367902][ C0] #0: ffff888021c5d148 ((wq_completion)hci0){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 273.378776][ C0] #1: ffffc9000365fd00 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 273.391383][ C0] #2: ffff888021c80d80 (&hdev->req_lock){+.+.}-{3:3}, at: hci_cmd_sync_work+0x1ec/0x400 [ 273.401297][ C0] #3: ffff888021c80078 (&hdev->lock){+.+.}-{3:3}, at: hci_abort_conn_sync+0x1ea/0xde0 [ 273.411027][ C0] #4: ffffffff8f775568 (hci_cb_list_lock){+.+.}-{3:3}, at: hci_conn_failed+0x185/0x340 [ 273.420857][ C0] #5: ffffffff8e33ce78 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 273.431815][ C0] 3 locks held by kworker/u9:9/5117: [ 273.437137][ C0] 5 locks held by kworker/1:5/5152: [ 273.442342][ C0] 3 locks held by kworker/1:6/5155: [ 273.447575][ C0] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 273.460007][ C0] #1: ffffc90004037d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 273.470870][ C0] #2: ffffffff8f609a48 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 273.480182][ C0] 6 locks held by syz-executor/5517: [ 273.485502][ C0] #0: ffff88802a4ce420 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x227/0xc90 [ 273.494469][ C0] #1: ffff88802e4fb488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1eb/0x500 [ 273.504286][ C0] #2: ffff8880234925a8 (kn->active#49){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x20f/0x500 [ 273.514377][ C0] #3: ffffffff8ef0b548 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xfc/0x480 [ 273.524732][ C0] #4: ffff8880626af0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7c0 [ 273.535363][ C0] #5: ffff888062758250 (&devlink->lock_key#2){+.+.}-{3:3}, at: nsim_drv_remove+0x50/0x160 [ 273.545468][ C0] 3 locks held by syz.1.108/5563: [ 273.550502][ C0] #0: ffff88802bf640a8 (&ctx->uring_lock){+.+.}-{3:3}, at: __se_sys_io_uring_enter+0x1b6a/0x2670 [ 273.561203][ C0] #1: ffffc90000007c00 (net/core/rtnetlink.c:83){+.-.}-{0:0}, at: call_timer_fn+0xc0/0x650 [ 273.571371][ C0] #2: ffffffff8e337aa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 273.581289][ C0] 1 lock held by syz-executor/5699: [ 273.586525][ C0] 1 lock held by syz.0.146/5742: [ 273.591467][ C0] 4 locks held by udevd/5744: [ 273.596183][ C0] [ 273.598514][ C0] ============================================= [ 273.598514][ C0] [ 274.642775][ C0] DEBUG: waiting rtnl_mutex for 17371 jiffies. [ 274.648994][ C0] task:kworker/1:6 state:D stack:22352 pid:5155 tgid:5155 ppid:2 flags:0x00004000 [ 274.659219][ C0] Workqueue: events_power_efficient crda_timeout_work [ 274.666049][ C0] Call Trace: [ 274.669341][ C0] [ 274.672285][ C0] __schedule+0x1800/0x4a60 [ 274.676867][ C0] ? __pfx___schedule+0x10/0x10 [ 274.681741][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 274.687772][ C0] ? __pfx_lock_release+0x10/0x10 [ 274.692859][ C0] ? kick_pool+0x45c/0x620 [ 274.697306][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 274.702517][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 274.707809][ C0] ? schedule+0x90/0x320 [ 274.712067][ C0] schedule+0x14b/0x320 [ 274.716270][ C0] schedule_preempt_disabled+0x13/0x30 [ 274.721741][ C0] __mutex_lock+0x6a4/0xd70 [ 274.726297][ C0] ? __mutex_lock+0x527/0xd70 [ 274.731008][ C0] ? crda_timeout_work+0x15/0x50 [ 274.736020][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 274.741092][ C0] ? get_rtnl_holder+0x144/0x190 [ 274.746078][ C0] ? process_scheduled_works+0x945/0x1830 [ 274.751831][ C0] crda_timeout_work+0x15/0x50 [ 274.756652][ C0] process_scheduled_works+0xa2c/0x1830 [ 274.762249][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 274.768290][ C0] ? assign_work+0x364/0x3d0 [ 274.772938][ C0] worker_thread+0x86d/0xd40 [ 274.777556][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 274.783499][ C0] ? __kthread_parkme+0x169/0x1d0 [ 274.788550][ C0] ? __pfx_worker_thread+0x10/0x10 [ 274.793712][ C0] kthread+0x2f0/0x390 [ 274.797793][ C0] ? __pfx_worker_thread+0x10/0x10 [ 274.802959][ C0] ? __pfx_kthread+0x10/0x10 [ 274.807562][ C0] ret_from_fork+0x4b/0x80 [ 274.811999][ C0] ? __pfx_kthread+0x10/0x10 [ 274.816640][ C0] ret_from_fork_asm+0x1a/0x30 [ 274.821458][ C0] [ 274.824517][ C0] DEBUG: waiting rtnl_mutex for 17288 jiffies. [ 274.830674][ C0] task:kworker/0:3 state:D stack:21848 pid:931 tgid:931 ppid:2 flags:0x00004000 [ 274.840886][ C0] Workqueue: events linkwatch_event [ 274.846134][ C0] Call Trace: [ 274.849428][ C0] [ 274.852367][ C0] __schedule+0x1800/0x4a60 [ 274.856946][ C0] ? __pfx___schedule+0x10/0x10 [ 274.861820][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 274.867850][ C0] ? __pfx_lock_release+0x10/0x10 [ 274.872922][ C0] ? kick_pool+0x1bd/0x620 [ 274.877364][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 274.882579][ C0] ? lockdep_hardirqs_on+0x99/0x150 [ 274.887829][ C0] ? schedule+0x90/0x320 [ 274.892085][ C0] schedule+0x14b/0x320 [ 274.896290][ C0] schedule_preempt_disabled+0x13/0x30 [ 274.901764][ C0] __mutex_lock+0x6a4/0xd70 [ 274.906324][ C0] ? __mutex_lock+0x527/0xd70 [ 274.911018][ C0] ? linkwatch_event+0xe/0x60 [ 274.915739][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 274.920800][ C0] ? get_rtnl_holder+0x144/0x190 [ 274.925778][ C0] ? process_scheduled_works+0x945/0x1830 [ 274.931519][ C0] linkwatch_event+0xe/0x60 [ 274.936062][ C0] process_scheduled_works+0xa2c/0x1830 [ 274.941652][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 274.947688][ C0] ? assign_work+0x364/0x3d0 [ 274.952301][ C0] worker_thread+0x86d/0xd40 [ 274.956956][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 274.962900][ C0] ? __kthread_parkme+0x169/0x1d0 [ 274.967948][ C0] ? __pfx_worker_thread+0x10/0x10 [ 274.973105][ C0] kthread+0x2f0/0x390 [ 274.977185][ C0] ? __pfx_worker_thread+0x10/0x10 [ 274.982316][ C0] ? __pfx_kthread+0x10/0x10 [ 274.986946][ C0] ret_from_fork+0x4b/0x80