last executing test programs: 52.985466506s ago: executing program 1 (id=2): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x3, 0x0, 0x0, {0x7}, [@IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x18}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_TYPENAME={0x15, 0x3, 'hash:ip,port,net\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x200008d5}, 0x20004090) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x60, 0x9, 0x6, 0x3, 0x0, 0x0, {0x5}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0x38, 0x7, 0x0, 0x1, [@IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e21}, @IPSET_ATTR_PROTO={0x5, 0x7, 0xff}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @private=0xa010101}}, @IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @multicast2}}, @IPSET_ATTR_IP2={0xc, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @broadcast}}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x10004893}, 0x80) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) read(r2, &(0x7f00000001c0)=""/64, 0xfdef) sendmsg$nl_netfilter(r2, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000a7d74e"], 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x10) sendmsg$IPSET_CMD_SAVE(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x1c, 0x8, 0x6, 0x801, 0x0, 0x0, {0x0, 0x0, 0x4}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x10) 50.566409248s ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2c) mount$tmpfs(0x0, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='huge=always']) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000840)='memory.events.local\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f000029d000/0x3000)=nil) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x15) 29.694636438s ago: executing program 1 (id=3): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000024002, 0x0) r1 = dup(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb, 0x13, r1, 0x0) syz_clone(0x0, 0x0, 0xfffffe11, 0x0, 0x0, 0x0) syz_clone(0x0, 0x0, 0xfffffffffffffead, 0x0, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000000), 0x208e24b) 26.413093837s ago: executing program 0 (id=4): syz_open_procfs(0x0, &(0x7f0000000180)='net/vlan/vlan0\x00') syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/vlan/vlan0\x00') socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r0, 0x8923, &(0x7f0000000000)={'vlan0\x00', @local}) 16.725550817s ago: executing program 0 (id=5): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x3, 0x0, 0x0, {0x7}, [@IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x18}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_TYPENAME={0x15, 0x3, 'hash:ip,port,net\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x200008d5}, 0x20004090) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)={0x60, 0x9, 0x6, 0x3, 0x0, 0x0, {0x5}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0x38, 0x7, 0x0, 0x1, [@IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e21}, @IPSET_ATTR_PROTO={0x5, 0x7, 0xff}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @private=0xa010101}}, @IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @multicast2}}, @IPSET_ATTR_IP2={0xc, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @broadcast}}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x10004893}, 0x80) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_SAVE(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x1c, 0x8, 0x6, 0x801, 0x0, 0x0, {0x0, 0x0, 0x4}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x10) 5.995565333s ago: executing program 1 (id=6): r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="010026bd7000fcdbdf250200000008000100", @ANYRES32=r3], 0x1c}}, 0x840) write$nci(r0, &(0x7f0000000540)=@NCI_OP_RF_DISCOVER_SELECT_RSP={0x1, 0x0, 0x2, 0x4, 0x1}, 0x4) 5.881593709s ago: executing program 0 (id=7): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpu.stat\x00', 0x275a, 0x0) write$UHID_INPUT(r0, &(0x7f0000000940)={0x8, {"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0x1000}}, 0x1006) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1, 0x10012, r0, 0x0) r1 = socket(0x10, 0x2, 0x0) getsockname$packet(r1, 0x0, &(0x7f0000001480)) 0s ago: executing program 0 (id=8): r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000300)={'comedi_parport\x00', [0x2f00, 0x5, 0xd09a, 0xffffffff, 0x3, 0xfffffffe, 0x20000004, 0x3, 0xffe, 0x80, 0xc, 0x2, 0x4, 0x8, 0xffff, 0x7, 0x4, 0x7ff, 0x830, 0x8, 0x9, 0x9, 0x800, 0x301, 0x2, 0x8001, 0x7, 0x3, 0x4, 0x5, 0x70f]}) ioctl$KVM_HAS_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee3, &(0x7f0000000080)=@attr_riscv64=@attr_ctrl={0x0, 0x1, 0x1, 0x0}) r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi1\x00', 0x2180, 0x0) ioctl$COMEDI_INSN(r1, 0x8028640c, &(0x7f0000000000)={0x8000001, 0x8, &(0x7f0000000080), 0x0, 0x4}) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:9223' (ED25519) to the list of known hosts. syzkaller login: [ 580.266091][ T3188] cgroup: Unknown subsys name 'net' [ 581.167339][ T3188] cgroup: Unknown subsys name 'cpuset' [ 581.359775][ T3188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 688.909408][ T3188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 842.212967][ T3201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 843.142391][ T3201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 843.241129][ T3200] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 844.295932][ T3200] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 867.687720][ T3201] hsr_slave_0: entered promiscuous mode [ 867.829275][ T3201] hsr_slave_1: entered promiscuous mode [ 873.228250][ T3200] hsr_slave_0: entered promiscuous mode [ 873.272283][ T3200] hsr_slave_1: entered promiscuous mode [ 873.575401][ T3200] debugfs: 'hsr0' already exists in 'hsr' [ 873.579157][ T3200] Cannot create hsr debugfs directory [ 889.265979][ T3201] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 889.659074][ T3201] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 890.567605][ T3201] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 891.178849][ T3201] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 893.582106][ T3200] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 893.886466][ T3200] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 894.109855][ T3200] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 894.623749][ T3200] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 922.828772][ T3200] 8021q: adding VLAN 0 to HW filter on device bond0 [ 925.175983][ T3201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 999.798223][ T3200] veth0_vlan: entered promiscuous mode [ 1000.501422][ T3200] veth1_vlan: entered promiscuous mode [ 1000.647577][ T3201] veth0_vlan: entered promiscuous mode [ 1002.237691][ T3201] veth1_vlan: entered promiscuous mode [ 1005.421098][ T3200] veth0_macvtap: entered promiscuous mode [ 1006.821408][ T3200] veth1_macvtap: entered promiscuous mode [ 1007.034921][ T3201] veth0_macvtap: entered promiscuous mode [ 1007.669364][ T3201] veth1_macvtap: entered promiscuous mode [ 1010.347400][ T40] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1010.454210][ T40] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1010.697850][ T40] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1011.127701][ T40] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1011.822754][ T3403] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1011.945389][ T3403] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1011.949277][ T3403] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1012.513970][ T3403] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1018.157353][ T3200] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 1051.706806][ T3838] ªªªªªª: renamed from vlan0 (while UP) [ 1075.861407][ C1] ------------[ cut here ]------------ [ 1075.862030][ C1] WARNING: [irq_settings_is_per_cpu_devid(desc)] kernel/irq/manage.c:2150 at request_threaded_irq+0x320/0x38c, CPU#1: syz.0.8/3861 [ 1075.864706][ C1] Modules linked in: [ 1075.866044][ C1] CPU: 1 UID: 0 PID: 3861 Comm: syz.0.8 Not tainted syzkaller #0 PREEMPT [ 1075.866956][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1075.867602][ C1] epc : request_threaded_irq+0x320/0x38c [ 1075.868303][ C1] ra : request_threaded_irq+0x320/0x38c [ 1075.868954][ C1] epc : ffffffff8033dfb0 ra : ffffffff8033dfb0 sp : ffff8f800a4b77c0 [ 1075.869355][ C1] gp : ffffffff8a22a0c0 tp : ffffaf8013ee9a80 t0 : ffffffff8642fdbe [ 1075.869778][ C1] t1 : ffffffff91601820 t2 : ffffffff80170222 s0 : ffff8f800a4b7820 [ 1075.870170][ C1] s1 : 0000000000000000 a0 : 0000000000000005 a1 : 0000000000000000 [ 1075.870535][ C1] a2 : 0000000000080000 a3 : ffffffff8033dfb0 a4 : ffff8f80048ec458 [ 1075.870980][ C1] a5 : 0000000000012458 a6 : 0000000000000003 a7 : ffffffff86864460 [ 1075.871370][ C1] s2 : 0000000000200000 s3 : ffffaf8011d18800 s4 : 0000000000000005 [ 1075.871747][ C1] s5 : ffffffff84bcbc14 s6 : ffffaf801d2e9800 s7 : 0000000000000000 [ 1075.872115][ C1] s8 : ffffffff877b5b00 s9 : 0000000000020000 s10: ffffaf801d2e9800 [ 1075.872504][ C1] s11: 0000000000000001 t3 : 0000000000000001 t4 : 0000000000001fff [ 1075.872907][ C1] t5 : 00000000000000c8 t6 : 0000000000000002 ssp : 0000000000000000 [ 1075.873283][ C1] status: 0000000200000120 badaddr: ffffffff8033dfb0 cause: 0000000000000003 [ 1075.873794][ C1] [] request_threaded_irq+0x320/0x38c [ 1075.874608][ C1] [] parport_attach+0x780/0xb14 [ 1075.875367][ C1] [] comedi_device_attach+0x350/0x7ec [ 1075.876017][ C1] [] do_devconfig_ioctl+0x1a2/0x654 [ 1075.876687][ C1] [] comedi_unlocked_ioctl+0x750/0x30e0 [ 1075.877300][ C1] [] __riscv_sys_ioctl+0x17c/0x1e4 [ 1075.877815][ C1] [] syscall_handler+0x92/0x114 [ 1075.878480][ C1] [] do_trap_ecall_u+0x402/0x680 [ 1075.879086][ C1] [] handle_exception+0x15e/0x16a [ 1075.880909][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 1075.881815][ C1] CPU: 1 UID: 0 PID: 3861 Comm: syz.0.8 Not tainted syzkaller #0 PREEMPT [ 1075.882362][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1075.882613][ C1] Call Trace: [ 1075.882814][ C1] [] dump_backtrace+0x2e/0x3c [ 1075.883492][ C1] [] show_stack+0x30/0x3c [ 1075.884001][ C1] [] dump_stack_lvl+0x114/0x1ac [ 1075.884786][ C1] [] dump_stack+0x1c/0x28 [ 1075.885517][ C1] [] vpanic+0x334/0x760 [ 1075.886021][ C1] [] trace_suspend_resume+0x0/0x420 [ 1075.886564][ C1] [] check_panic_on_warn+0xc0/0xe4 [ 1075.887103][ C1] [] __warn+0x216/0x654 [ 1075.887597][ C1] [] __report_bug+0x1d4/0x2ac [ 1075.888321][ C1] [] report_bug+0xd8/0x28c [ 1075.889065][ C1] [] handle_break+0x13a/0x30c [ 1075.889698][ C1] [] do_trap_break+0x188/0x358 [ 1075.890303][ C1] [] handle_exception+0x15e/0x16a [ 1075.890935][ C1] [] request_threaded_irq+0x320/0x38c [ 1075.891515][ C1] [] parport_attach+0x780/0xb14 [ 1075.892215][ C1] [] comedi_device_attach+0x350/0x7ec [ 1075.892898][ C1] [] do_devconfig_ioctl+0x1a2/0x654 [ 1075.894074][ C1] [] comedi_unlocked_ioctl+0x750/0x30e0 [ 1075.895181][ C1] [] __riscv_sys_ioctl+0x17c/0x1e4 [ 1075.895910][ C1] [] syscall_handler+0x92/0x114 [ 1075.896713][ C1] [] do_trap_ecall_u+0x402/0x680 [ 1075.897414][ C1] [] handle_exception+0x15e/0x16a [ 1075.898653][ C1] SMP: stopping secondary CPUs