last executing test programs: 8.192922697s ago: executing program 2 (id=244): openat$auto_evdev_fops_evdev(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/input/event1\x00', 0x34d802, 0x0) r0 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) close_range$auto(0x2, 0x8, 0x0) r1 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0x6ab82, 0x0) ioctl$auto_KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$auto(0x3, 0xae41, r1) ioctl$auto_KVM_CREATE_VM(r0, 0xae80, 0x0) r2 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) ioctl$auto(0x3, 0xae41, r2) openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyu3\x00', 0x1, 0x0) openat$auto_def_blk_fops_fs(0xffffffffffffff9c, 0x0, 0x60742, 0x0) socket$nl_generic(0x10, 0x3, 0x10) unshare$auto(0x40000080) mmap$auto(0xfffffffffffffffe, 0x580f, 0x112f4a03, 0x8000000008011, 0x3, 0x0) getresgid$auto(0x0, 0x0, 0x0) openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, 0x0, 0xe0002, 0x0) close_range$auto(0x2, 0x8, 0x0) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x180342, 0x0) msgget$auto(0x0, 0x5) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/vm/mmap_min_addr\x00', 0x101302, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) write$auto(0x3, 0x0, 0xfdef) msgsnd$auto(0x0, &(0x7f0000000040)={0x5}, 0x1000, 0x4) msgctl$auto(0x0, 0x0, 0x0) socket(0xa, 0x2, 0x73) ioctl$auto_SNDCTL_DSP_SETTRIGGER(0xffffffffffffffff, 0x40045010, 0x0) 7.482490546s ago: executing program 2 (id=247): socket(0xa, 0x801, 0x84) mmap$auto(0x0, 0xfff, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r0, 0x0, 0x20) r1 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) writev$auto(r1, &(0x7f0000000200)={0x0, 0x7}, 0x3) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) close_range$auto(0x2, 0x8, 0x0) r2 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0x6ab82, 0x0) ioctl$auto_KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$auto(0x3, 0xae41, r2) mmap$auto(0x0, 0x7fff, 0x3, 0xeb0, 0xfffffffffffffffa, 0x208000) unshare$auto(0x40000080) mmap$auto(0x0, 0x70, 0xdf, 0x9b72, 0x2, 0x80000000008000) unshare$auto(0x40000080) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) r3 = signalfd4$auto(0xffffffff, 0x0, 0x8, 0x0) read$auto_minstrel_ht_stat_fops_rc80211_minstrel_ht_debugfs(r3, &(0x7f0000000340)=""/253, 0xfd) timer_create$auto(0x3, 0x0, 0x0) close_range$auto(0x2, 0x8, 0x0) sysfs$auto(0x2, 0x47, 0x0) fsopen$auto(0x0, 0x1) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$auto_ovs_packet(&(0x7f0000001940), 0xffffffffffffffff) sendmsg$auto_OVS_PACKET_CMD_EXECUTE(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="18000000", @ANYRES16=r5, @ANYBLOB="1b0026bd7000fcdbdf250300000004000380"], 0x18}, 0x1, 0x0, 0x0, 0x24004041}, 0xc800) rt_sigprocmask$auto(0x0, &(0x7f0000000000)={0xfffffffffffffe01}, 0x0, 0x8) timer_settime$auto(0x0, 0x3, &(0x7f00000000c0)={{0x26b, 0x4}, {0x0, 0x83}}, 0x0) mmap$auto(0x0, 0x2020009, 0x200000000002d57, 0xeb1, 0xffffffffffffffff, 0x8000) mknod$auto(&(0x7f0000000080)='u[,&*}\x00\a\x00\x00\x00?\xa4\x1fN\xa1~5Z\xc7\r\f}M4\xa8m\xe6\x19[11\xab\xff-E\xac9(\xb4O\xa0t4h\x9f-gn\x1f\x01\x00\x00\x00\x00\x00\x00\x00\xaeR\x81\r_\x0e\x19\b\x85\bvv(e\xdax)\t\x15\xf6\xc8\xee\x04\x16\xc1\x9a!\x87I7\x8cD&zg\xb0a\xab|E\xde\x14\xee[\xc8\xc0\xa8Nh\x0f\xa3\xdbT\xb3\xb8\xd2F\xa0\xc4]\xaf\xc43&\xe4\x01\x05\xd2\x15\xf8\xf1!\x9d\x92\xbbH\xd3^aD\x87\xd8\xe7\xd2\xf3[r\xc5S&}D[\x97\xf1\xd9\xf8Y\x1c\x03\x84\xb4\xd7\x16\x19\xe5\x17\x10\xd8fcG:\xfbY8\x17w\x98?\x03@\xe5\x02\x05\x93h\xb9\xf7\xef\x84\x8aGlN\a\x1e\x00\x00\x00\x00\x00\x00\x00\xf1p\xeb\xe9(%\x89\xef\x85\xdfr\xce\x00\x00\x00\x00\xff\x00\xa2M\'d\x12\x1c\x12\xca\xa5_\x8d\xdf\xc5\x8d\x19?\xfc~\xb3X\x14\xa7\xa9M\x87\xfcTW\x1bR\xbci\x8d\x8aNEO\xb3~~\xa8\xa6\x894\x80;s\xb7\xa3V\x1b\x14|\x9e\xd4\x05\x85\x0f!\xab-E\'\x97Y\xb7\xe8fMv_\xf8\xa0S\xef\xb7\b\xe7!T.g\x92\x87\t$\x06\xa4\xfb\x83\x8c\x17^\x82\xe7\xd3\xf6q\x1a\xa0\xf82[W\x90\xdd\xe3\xde\xa9\xde\x94`-\x9a\x1e}\xebO*\xb85,v.\xfc5\xba?vlt\xda%\x06a\x15I\x1f\xe3\x05+\x810T2\xf9\x9b\xc7\xd1\t\x03\xf2\x8d\x8a\x90\xb54\bH<9\xf1\x91 D\x85g,\xaa\xca\xcd\xd5\xcb\x9a\xb1j\xf2F\xce\x14\x92\xf9\xd7\xec\xc5\x1e\x8aq2\xce\x881f\xd7\xd4\x9e\xf6\xb6P\x01\xe8T\xb5X\xb9d-I\xd6\x91\xc3\xe2\x88S\x82l=\x02t$p\t\x8cY\x06\r\x83\xb0\x86\xc6\x84\x1c\xce\xb6\xf0\xdfC\x9fj<\xfe\xa4\x1f\x82L\xe4\x13+H\x00\x00\x00\x00\x00\x00\x00\x01M\x16\xa0\xbeB6\xfb\xa2-\x17\x93Q\x9fKusl5\xa2$M\xb4\x18\x1db\xf3\xce\x8c\xe5Rna\xd5\xbbQ\xc7\xa7+\vH\xc1l\x1bIv\xe8_\x00', 0x1081, 0x8) 5.562507239s ago: executing program 3 (id=253): syz_genetlink_get_family_id$auto_batadv(0x0, 0xffffffffffffffff) sendmsg$auto_BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, 0x0, 0x40000) mmap$auto(0x0, 0x99, 0xdf, 0xeb1, 0x401, 0x8000) socket$nl_generic(0x10, 0x3, 0x10) setrlimit$auto(0x4, &(0x7f0000000080)={0x9, 0x7}) prctl$auto_PR_SET_NO_NEW_PRIVS(0x26, 0x2, 0xffffffffffffffff, 0xe5, 0xa0c) r0 = open(&(0x7f0000000000)='./file0\x00', 0x4242, 0xe1d2b27bdc14aabc) flock$auto(r0, 0x5) syz_clone3(0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x4242, 0xe1d2b27bdc14aabc) flock$auto(r1, 0x2) mmap$auto(0x0, 0x400005, 0xfffffffffffffffe, 0x9b72, 0x2, 0x8000) close_range$auto(0x2, 0x8, 0x0) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000380)='/sys/devices/system/cpu/cpu1/hotplug/target\x00', 0x800, 0x0) read$auto(r2, 0x0, 0x7) r3 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) writev$auto(r3, &(0x7f0000000200)={0x0, 0x7}, 0x3) close_range$auto(r2, r2, 0x4) keyctl$auto_KEYCTL_CLEAR(0x7, 0x7, 0x9, 0x2, 0x4662) getsockopt$auto(0x3, 0x0, 0x20, 0x0, 0x0) unshare$auto(0x40000080) 4.958768011s ago: executing program 1 (id=257): close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002) socket(0xa, 0x2, 0x3a) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$auto_nbd(&(0x7f0000001d00), 0xffffffffffffffff) sendmsg$auto_NBD_CMD_CONNECT(r0, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000001dc0)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x10, 0x7, 0x0, 0x1, [@nested={0xc, 0x1, 0x0, 0x1, [@nested={0x8, 0x1, 0x0, 0x1, [@generic='\x00\x00\x00\x00']}]}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xfffffffffffffff7}]}, 0x3c}, 0x1, 0x0, 0xfdffffff, 0x5}, 0x8880) 4.942905699s ago: executing program 2 (id=258): open(&(0x7f0000000800)='./file0\x00', 0x22240, 0x154) openat$auto_snapshot_fops_user(0xffffffffffffff9c, 0x0, 0x180b01, 0x0) mbind$auto(0xffffffffbffffdfa, 0xcf, 0x4, 0x0, 0x79e, 0x0) mbind$auto(0x2000, 0x100000004, 0x100000000, 0x0, 0x6, 0x2) mmap$auto(0x0, 0x400005, 0xfffffffffffffffe, 0x9b72, 0x2, 0x8000) unshare$auto(0x40000080) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, 0x0, 0xa0202, 0x0) mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000) close_range$auto(0x2, 0x8, 0x0) socket(0x10, 0x2, 0x0) r0 = socketpair$auto(0x1, 0x2, 0x8000000000000000, 0x0) splice$auto(0x4, 0x0, r0, 0x0, 0x1000, 0xf) fcntl$auto(r0, 0x408, 0xffffffff80000000) sendmmsg$auto(0x3, 0x0, 0x3, 0x0) madvise$auto(0x0, 0x7, 0x3) bpf$auto(0xfff, 0x0, 0x800) socket$nl_generic(0x10, 0x3, 0x10) socket(0xa, 0x2, 0x3a) prctl$auto(0x59616d61, 0xdaffffffffffffff, 0x1, 0x4, 0xfffffffffffffffb) ptrace$auto(0x10, 0x10000000000001, 0xffffffffffffff56, 0x868f) 4.730196957s ago: executing program 3 (id=260): mmap$auto(0x9, 0x2020006, 0xbe7, 0x10f8, 0xfffffffffffffffa, 0x8001) io_uring_setup$auto(0x1fe, 0x0) openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0) mmap$auto(0x0, 0xffffffff00000000, 0xdf, 0xeb1, 0x40000000000a5, 0x8000) socket(0xa, 0x3, 0x6) statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x9, 0x5, 0x21, 0x940, 0x1ffde, 0x3, 0x6, 0x8000003, 0x9, 0x5, 0x0, 0x4, 0xb0, 0x7, 0x2, 0x5, 0x205, 0x7, 0x0, 0x3ffff, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, [0x0, 0x0, 0x0, 0x8, 0x0, 0x8000004, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80000, 0x0, 0x100000000, 0x0, 0x8000000000000001, 0x0, 0x0, 0x0, 0x0, 0x20, 0x4, 0x0, 0x0, 0x2000000000000000]}, 0x1ff, 0x7d) sendmsg$auto_OVS_VPORT_CMD_DEL(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYBLOB="11002d"], 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002) fanotify_init$auto(0x200, 0x1) r0 = open(&(0x7f0000001bc0)='./file0\x00', 0x4140, 0x0) fanotify_mark$auto(0x0, 0x105, 0x8009, r0, 0x0) r1 = open(&(0x7f0000001bc0)='./file0\x00', 0x4140, 0x0) fanotify_mark$auto(0x0, 0x102, 0x7, r1, 0x0) sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000) r2 = socket(0x2, 0x2, 0x1) getsockopt$auto(r2, 0x1, 0x4, &(0x7f0000000040)='/dev/cec27\x00', &(0x7f0000000080)=0x9) r3 = socket(0x10, 0x2, 0x0) r4 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x801, 0x0) write$auto_seq_oss_f_ops_seq_oss(r4, &(0x7f0000000740)="9729facfa507ec17e671250eb63e3b4643a15185858e1926aa9714b851b846a2d1da2df5da43982b9c23e01b488f3d0386c1568864c51e67d549333f7ded20c817a63fa0b76c502e681f3f188908bb69fd2c6abc82dab8d5178580fe430e8d4dcf164474f52dbaad3cb0e4fab7251eb597f32712537ebd3600958999b1c9be17381a7fc6eeb7d5779292b8e45150cd8b018fab763375f09bd15d7bf98c412c69aca4d718757df266a686e4f8a8cf507f21f3e04c1148782a81d6359d68bc3150edc538a69a39e4c1c845830fbc403ffe8c0de34c1421714031b288b89b957b6de556d901223a12f387ad34342a1f95d7684987834076c5e0454adab11d515d8908c593dcb1e6e3417d7e3fb7ed3276507c475a60572ea0d7bb1bb5b2681eca89e2616a601d3b784a845c1fdb366625fd76e2c9262fe5043e0005dda4e22a9892c006b336567a2205b843a2ce65ff64536d1a3fc808308214db380bd615fd1da1e10a35bf410c1bcb7ee2dd94a512240a60b3da7cc5d35504c5bf8dcb2470818607e8bcee7c35c78635a6353227dd64d5fae70e4561c6cb165737b8975c5d59f31676b1bebf68f60faee32521e6edd97b508619b35980744e60f0060171a260604207bb8c22509fdd296fe87f13cbc4f0d52e425b0e9bd9beac5d4bc50445d0ed450f328988e43a2c6fd1c9788209bd55b96b636c53a5552fcf15d9357a57b844781af7fb0c67e4074746bb95bf051899c18d38538d937c23d1c519e0da3e8f3947702ca81ac3b69767b53915e0683bf181ad3edf72be1689bd675659c7c8f1a9c9d5b61642d71d2387e25e358fa65250f60a6789c50275b4c93b50a86123e0fb7d67e9e4d0f44869860046c21551436142338fba4d5a32c663939a2f4decb5f6e58da8b5bf5efef228a6dbd55a627307485d7020b49b9c9cd069e5b22048a57c7c3987c6b2b1f53435974f41a018c7561f80333499783d0e952ee1682f733aa89195fb0fe1132eb00645ebbd279058f853691a0f0ae0869f72b3099949d2e3fc0b54f43112e3136b5164429d16d2d0d27df08565ff797f0b8aeacb56b9af00f865b9e7726afa9084d8e9460cfbb6b30d8104cad7da375867", 0x318) openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pts/ptmx\x00', 0x40001, 0x0) sendmmsg$auto(r3, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={0x0, 0xfc2}, 0x2, 0x0, 0x7, 0xa505}, 0x800}, 0x7, 0x4008) 4.703148528s ago: executing program 1 (id=261): ioctl$auto_VHOST_SET_VRING_KICK2(0xffffffffffffffff, 0x4008af20, &(0x7f0000000040)={0x6, 0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_ipvs(&(0x7f0000002680), 0xffffffffffffffff) sendmsg$auto_IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x24, r2, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x10, 0x3, 0x0, 0x1, [@typed={0xc, 0x1, 0x0, 0x0, @u64=0x2}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x40014}, 0x24008040) sendmsg$auto_IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000480)={0x250, r2, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DEST={0xc4, 0x2, 0x0, 0x1, [@nested={0x9e, 0xdd, 0x0, 0x1, [@generic="394e9b7b2a69b65451cc3481756c2b321f34a674392383c2b50804da7b6ccd71af61bb74d9d4060a77e3154ebf0fa6de07c6c6f7234c51a2ee64ecb8d5b5ab9b81fec010f6f3eb377c52aac46be4d5eb6d772476269435dea738588c839d01f0077ce11532bd5a927905fd37065fb86c06a0ddbb43e8cf1afa00a16a184185c0191b9206b927daa280be4fa1647a9b9836695baf3917e44106b2"]}, @typed={0x1f, 0x135, 0x0, 0x0, @str='/proc/thread-self/fail-nth\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, 0x0, 0x1, [@generic="e147153f46f2fd07e5072aeac530356e6576dfface40d789568967485dc7bbd871863e0b5c5cad4f5b1b4bc88b217228a81c7ebd8042888e6b24bcbc3e1e6f5aa25bb3d0c80aedc2c999b66909ada61a598bd216f283a4800da2449f"]}, @IPVS_CMD_ATTR_SERVICE={0x64, 0x1, 0x0, 0x1, [@typed={0x5f, 0x147, 0x0, 0x0, @binary="5083430381dfe950b3e9a596708732e4fd7c129b747e849d98f583d6ca59bac86e23e9c122ca7d05acd575333e59ababaca510fa3e571907310862201864b32d91644c1945de862ce13ab88fad8488be531f161110450e0400ed56"}]}, @IPVS_CMD_ATTR_DAEMON={0xa9, 0x3, 0x0, 0x1, [@generic="9468a53c24431960d23e8232be17dfd5dc64d244b9f53bb986a88aaf1d5e8306d45d6ded9925f0561081a12c781f59c07f129ee5082a2b0d2cd83d283e50b0070d0b5012ef2c28eafd52aaecd27334457d7277415d1ca5de4832f785fb4bd033404be0dcc090ad9e7babbadc4efa536d77b4f18483fd1fca544be57c511f4a17b512ef0ba796a5b343914551cb39db", @generic="29ad0f1028e70f88007f3353b006feb33cd87cbbb74f"]}]}, 0x250}, 0x1, 0x0, 0x0, 0x40}, 0x4040000) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) sendmsg$auto_HSR_C_GET_NODE_STATUS(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x4000081) read$auto(0xffffffffffffffff, 0x0, 0x1f40) r3 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) writev$auto(r3, &(0x7f0000000200)={0x0, 0x7}, 0x3) openat$auto_proc_mountinfo_operations_mnt_namespace(0xffffffffffffff9c, &(0x7f0000000440)='/proc/thread-self/mountinfo\x00', 0x800, 0x0) 4.524823255s ago: executing program 3 (id=263): mmap$auto(0x0, 0x99, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000380)='/sys/devices/system/cpu/cpu1/hotplug/target\x00', 0x800, 0x0) openat$auto_tty_fops_tty_io(0xffffffffffffff9c, 0x0, 0x80000, 0x0) read$auto(r0, 0x0, 0x7) r1 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) writev$auto(r1, &(0x7f0000000200)={0x0, 0x7}, 0x3) openat$auto_mon_fops_text_t_mon_text(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/usb/usbmon/8t\x00', 0x400, 0x0) openat$auto_stat_fops_per_vm_kvm_main(0xffffffffffffff9c, 0x0, 0x30400, 0x0) fstatfs$auto(r0, &(0x7f0000000080)={0x8000000000000000, 0x401, 0x5, 0x7fffffff, 0x4, 0x8000, 0x8, {[0x3, 0x3]}, 0xc2, 0x401, 0x1, [0x10, 0x7, 0x100, 0xc]}) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/freezer.state\x00', 0x0, 0x0) unshare$auto(0x40000080) (fail_nth: 7) 4.092205552s ago: executing program 1 (id=264): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r0 = socket(0x2b, 0x1, 0x0) sendmmsg$auto(r0, &(0x7f0000000140)={{&(0x7f0000000040), 0x12, 0x0, 0x9, 0x0, 0x1f, 0xf}, 0x800009}, 0x3, 0x20000000) write$auto(r0, 0x0, 0xfffffde9) recvfrom$auto(0x3, 0x0, 0x800000000a, 0x102, 0x0, 0xfffffffffffffffd) syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'virt_wifi0\x00'}) sendmsg$auto_NL80211_CMD_SET_WIPHY(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[], 0x24}, 0x1, 0x0, 0x0, 0x4004080}, 0x48050) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) read$auto(r2, 0x0, 0x20) close_range$auto(r2, r2, 0x3) openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) r3 = openat$auto_snd_pcm_oss_f_reg_pcm_oss(0xffffffffffffff9c, 0x0, 0x5c0701, 0x0) r4 = openat$auto_blk_mq_debugfs_fops_blk_mq_debugfs(0xffffffffffffff9c, 0x0, 0x301802, 0x0) openat$auto_blk_mq_debugfs_fops_blk_mq_debugfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/block/nbd11/sched/queued\x00', 0xa000, 0x0) r5 = openat$auto_blk_mq_debugfs_fops_blk_mq_debugfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/block/nbd0/hctx0/dispatch\x00', 0x40400, 0x0) read$auto_blk_mq_debugfs_fops_blk_mq_debugfs(r5, &(0x7f0000000040)=""/108, 0x32) mmap$auto(0x0, 0x4020009, 0x6, 0xeb1, 0x401, 0x8000) socket(0x11, 0x80003, 0x300) setsockopt$auto(r3, 0x2107, 0x14, 0x0, 0x3) write$auto(r4, 0x0, 0x3) r6 = openat$auto_snd_pcm_oss_f_reg_pcm_oss(0xffffffffffffff9c, 0x0, 0x80, 0x0) ioctl$auto_SNDCTL_DSP_SETTRIGGER(r6, 0x40045010, &(0x7f00000006c0)="149bc0c3") r7 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/net/rpc/auth.unix.ip/channel\x00', 0x48041, 0x0) write$auto_proc_reg_file_ops_compat_inode(r7, 0x0, 0x0) close_range$auto(0xffffffffffffffff, 0x8, 0x0) unshare$auto(0x40000080) 3.580926665s ago: executing program 3 (id=265): r0 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$auto_SNDCTL_SEQ_CTRLRATE(r0, 0xc0045103, &(0x7f0000000d80)) r1 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/tcp\x00', 0x181800, 0x0) pread64$auto(r1, &(0x7f0000000000)='/proc/thread-self/net/tcp6\x00\xd2)\x8e\x892\x82\x19\xfd\x03\xc3\x8d\xd7D\bz\xde5u4\xddS\xe6\x1a\x8a`\xad0\x98|\xbc\x00\x98\b\x0ey\xcb`\x9b\x91r\xd5\x13\x9e\xdd4\xe7\xb7\x94P\x8fBlm\x04eAW\xbc0\x9b\xbd\x8f\xf5];\x94\x18\xf0\v\xd7\xf4P\xd3\x9e,Q\xd8\x16\x989l\x03\a\xcc\x1e\xb9\xe9{\xeeS\xa9\xc60\x00\xb5&\x9e\xdbk{F\x18\xa8\xba*G\xd3\x80\xb1G.\xec1\x96uP\x97\x8co\xf1\xa6\xd5\xea\xc8L3|a\xb3\xaa\x90~Y\xb19\xad\xdc\x05o\x98g\xd4\x10]5\x95\xd0\xabJC\x06\xd0c\xd1Ra\xf7\xc4n\xdf\xe4\xc7\x03\x19x\xbb\v\x00\t\xde\xf5\x93\xfb\xfb#\xbd\xc0S\f57\x83\xdd\xaa\xf0\x9c\xd3G\xe1\x00'/232, 0x3ef, 0x9) mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x400, 0x8000) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0/capabilities/msc\x00', 0x80000, 0x0) read$auto(r2, 0x0, 0x9) syz_genetlink_get_family_id$auto_mac80211_hwsim(&(0x7f0000000080), 0xffffffffffffffff) openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) pwrite64$auto(0xc8, &(0x7f0000000080)='\vX\xb5\x85\x91p\xe6\x1eRN8\x90\x86\xdde\x1cJ\x99\x00\x11\x89\x14\r>\x94\x1a\xd3\xd3\x1d\xf8\xbebZ\xddL\'\x03\xf1`\x9f\x1e\xf9\xa4*\xc0\xc1\xf2\x14^\x0fo\x84\xfc\x89\x01\x0e\xa4\xdf\xdav\x1cC\x8a\xeeq\xf0\xcdr\xfa\xa2@X\xb9_\xdd*\xd1\x14^\xbe\xa2E\xd8?\'\x8dg\x81K*&\xab\xaf\x94\x90\xd7\xa6+,\xc3\xc2g\x01JZ\xbb*\xb5\xa1;0\x81\x11\x9a?g`sFh\x00\x00,,\x93\xba\x88\x93\xc6#\xe5\xaae\x9d\xb6\x1a\x7f\xc0%\xb0\rfOJ+\x02\x9b#\x1c\x9b\x17\x82\xd7\xee\xd1\xbf2[\xd0\xbdn\x1d\x00\xeb]B\xa0\x99\xb0R\xb4J}\xa8\xa1\x84]F\xe0\x83/\xc0\xd8\x05f_\xfa\x19\a\x00\xf1\x12lwU&[\xde?\xde8\xf7\xc1\xaf\n1\x80\x1a\xbc_\xef\x8b\t\xcc\xa6\xf2\xc1\"\xact\xee\xc9\x00'/232, 0xfdef, 0x3) r3 = socket(0xa, 0x2, 0x73) fcntl$auto_F_GETOWNER_UIDS(r3, 0x11, 0xffffffffffff0001) mq_notify$auto(0xffffffffffffffff, &(0x7f0000000180)={@sival_int=0xc7, @raw=0x8, 0x790, @_tid}) socket(0xa, 0x4, 0x84) clock_nanosleep$auto(0x5, 0x1ff, &(0x7f0000000000)={0x7, 0x8}, &(0x7f0000000040)={0x7, 0x7}) syz_genetlink_get_family_id$auto_ioam6(0x0, 0xffffffffffffffff) openat$auto_tracing_fops_trace(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/tracing/trace\x00', 0x600, 0x0) sendmsg$auto_NL80211_CMD_MODIFY_LINK_STA(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@NL80211_ATTR_HE_CAPABILITY={0x34, 0x10d, "eae19efd2a01ed181a9fa01a810a3a18efe93c9805545472d0c20794b30cb588cc4bf092a8061103eab047d547b4210e"}, @NL80211_ATTR_4ADDR={0x5, 0x53, 0x89}, @NL80211_ATTR_OPER_CLASS={0x5, 0xd6, 0xa}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) r4 = openat$auto_binder_fops_binder_internal(0xffffffffffffff9c, &(0x7f0000000180)='/dev/binderfs/binder1\x00', 0x10122, 0x0) ioctl$auto_BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00000001c0)="7bd2e5ad78b9ee55a5ed933574c9150e14a4e6e900b6269b0d6fef5a4558b234f5d7acba3f3589584348ad2a96f62b03215a061b4b023e57b262ff9b1e2a380c7d5dc8e674e7d58e9c4a35a2a050ac7419d7f8db42b8a1b7df3e3a35fee759d114f5062affb19c9e385a70a2b0b13aa99de1b4f0e59e752704b1d489f812b414ac9023914e09a40f93008dcc8b3fdd7287ce39a404b69c15c0831b575c382d151b64a1fd3c71a18a2f8981b9549b91a62b1a5dfaa66988643d157185a6b72901a2fb6b824b918320801685a1e62caa3058a266bfb4e92931315517314cfb35990b018e8d") 3.247666623s ago: executing program 2 (id=266): openat$auto_evdev_fops_evdev(0xffffffffffffff9c, &(0x7f0000001a40)='/dev/input/event1\x00', 0x34d802, 0x0) socket(0x2, 0x1, 0x106) setsockopt$auto(0x3, 0x5, 0x1, 0xffffffffffffffff, 0x0) r0 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) close_range$auto(0x2, 0x8, 0x0) r1 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0x6ab82, 0x0) ioctl$auto_KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$auto(0x3, 0xae41, r1) ioctl$auto_KVM_CREATE_VM(r0, 0xae80, 0x0) r2 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) ioctl$auto(0x3, 0xae41, r2) r3 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyu3\x00', 0x1, 0x0) ioctl$auto_TIOCSETD2(r3, 0x5423, &(0x7f0000000080)) openat$auto_def_blk_fops_fs(0xffffffffffffff9c, 0x0, 0x60742, 0x0) socket$nl_generic(0x10, 0x3, 0x10) unshare$auto(0x40000080) mmap$auto(0xfffffffffffffffe, 0x580f, 0x112f4a03, 0x8000000008011, 0x3, 0x0) getresgid$auto(0x0, 0x0, 0x0) openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, 0x0, 0xe0002, 0x0) close_range$auto(0x2, 0x8, 0x0) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x180342, 0x0) msgget$auto(0x0, 0x5) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/vm/mmap_min_addr\x00', 0x101302, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) write$auto(0x3, 0x0, 0xfdef) msgsnd$auto(0x0, &(0x7f0000000040)={0x5}, 0x1000, 0x4) msgctl$auto(0x0, 0x0, 0x0) add_key$auto(&(0x7f0000000200)=':\x86V_\x1d\xf1\xf3\x02\xa3\xcd\x1a-* \xa0\xfb\x19\xf9m \x1c\xae&\xfa_\xa7a\x14\xcb\xec\x11\x05f_\xf3\x19\xe6\'\x9ep\xb4\xc5\xaah{`t\xadn7\xb9S\xf1\x8c\xb2B\xc6\xe7\xd3u\x16\xb3\xbe\xc8o\xa4Gh[\n4|yV\xfdE\b\x05a;r\xa4\xb5\x06\xd1F`\xf7\aM\xb4A%CT\x19\xefq,\xf5\xda\xf5\x94YG\xa8\x12\x89\x05\r\x10\xa3\xd2({\xe71\xc48\x1e\xbfR\x14\xac\x10\xeb\xa5\xc4\xbcg(\x0f\xb5M\x7f\xe6\x1a\x92\xa7x)vt\xec\x8bH\xf5\xdda\x15\xc4Z\xda\x83\x8c\xd5\xd2', 0x0, 0x0, 0x1, 0x8011) socket(0x2, 0x2, 0x73) ioctl$auto_SNDCTL_DSP_SETTRIGGER(0xffffffffffffffff, 0x40045010, 0x0) 3.223239656s ago: executing program 1 (id=267): socket(0xa, 0x801, 0x84) mmap$auto(0x0, 0xfff, 0xdf, 0xeb1, 0x401, 0x8000) r0 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r0, 0x0, 0x20) r1 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) writev$auto(r1, &(0x7f0000000200)={0x0, 0x7}, 0x3) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) close_range$auto(0x2, 0x8, 0x0) r2 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0x6ab82, 0x0) ioctl$auto_KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$auto(0x3, 0xae41, r2) mmap$auto(0x0, 0x7fff, 0x3, 0xeb0, 0xfffffffffffffffa, 0x208000) unshare$auto(0x40000080) mmap$auto(0x0, 0x70, 0xdf, 0x9b72, 0x2, 0x80000000008000) unshare$auto(0x40000080) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) r3 = signalfd4$auto(0xffffffff, 0x0, 0x8, 0x0) read$auto_minstrel_ht_stat_fops_rc80211_minstrel_ht_debugfs(r3, &(0x7f0000000340)=""/253, 0xfd) timer_create$auto(0x3, 0x0, 0x0) close_range$auto(0x2, 0x8, 0x0) sysfs$auto(0x2, 0x47, 0x0) fsopen$auto(0x0, 0x1) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$auto_ovs_packet(&(0x7f0000001940), 0xffffffffffffffff) sendmsg$auto_OVS_PACKET_CMD_EXECUTE(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="18000000", @ANYRES16=r5, @ANYBLOB="1b0026bd7000fcdbdf250300000004000380"], 0x18}, 0x1, 0x0, 0x0, 0x24004041}, 0xc800) rt_sigprocmask$auto(0x0, &(0x7f0000000000)={0xfffffffffffffe01}, 0x0, 0x8) timer_settime$auto(0x0, 0x3, &(0x7f00000000c0)={{0x26b, 0x4}, {0x0, 0x83}}, 0x0) mmap$auto(0x0, 0x2020009, 0x200000000002d57, 0xeb1, 0xffffffffffffffff, 0x8000) mknod$auto(&(0x7f0000000080)='u[,&*}\x00\a\x00\x00\x00?\xa4\x1fN\xa1~5Z\xc7\r\f}M4\xa8m\xe6\x19[11\xab\xff-E\xac9(\xb4O\xa0t4h\x9f-gn\x1f\x01\x00\x00\x00\x00\x00\x00\x00\xaeR\x81\r_\x0e\x19\b\x85\bvv(e\xdax)\t\x15\xf6\xc8\xee\x04\x16\xc1\x9a!\x87I7\x8cD&zg\xb0a\xab|E\xde\x14\xee[\xc8\xc0\xa8Nh\x0f\xa3\xdbT\xb3\xb8\xd2F\xa0\xc4]\xaf\xc43&\xe4\x01\x05\xd2\x15\xf8\xf1!\x9d\x92\xbbH\xd3^aD\x87\xd8\xe7\xd2\xf3[r\xc5S&}D[\x97\xf1\xd9\xf8Y\x1c\x03\x84\xb4\xd7\x16\x19\xe5\x17\x10\xd8fcG:\xfbY8\x17w\x98?\x03@\xe5\x02\x05\x93h\xb9\xf7\xef\x84\x8aGlN\a\x1e\x00\x00\x00\x00\x00\x00\x00\xf1p\xeb\xe9(%\x89\xef\x85\xdfr\xce\x00\x00\x00\x00\xff\x00\xa2M\'d\x12\x1c\x12\xca\xa5_\x8d\xdf\xc5\x8d\x19?\xfc~\xb3X\x14\xa7\xa9M\x87\xfcTW\x1bR\xbci\x8d\x8aNEO\xb3~~\xa8\xa6\x894\x80;s\xb7\xa3V\x1b\x14|\x9e\xd4\x05\x85\x0f!\xab-E\'\x97Y\xb7\xe8fMv_\xf8\xa0S\xef\xb7\b\xe7!T.g\x92\x87\t$\x06\xa4\xfb\x83\x8c\x17^\x82\xe7\xd3\xf6q\x1a\xa0\xf82[W\x90\xdd\xe3\xde\xa9\xde\x94`-\x9a\x1e}\xebO*\xb85,v.\xfc5\xba?vlt\xda%\x06a\x15I\x1f\xe3\x05+\x810T2\xf9\x9b\xc7\xd1\t\x03\xf2\x8d\x8a\x90\xb54\bH<9\xf1\x91 D\x85g,\xaa\xca\xcd\xd5\xcb\x9a\xb1j\xf2F\xce\x14\x92\xf9\xd7\xec\xc5\x1e\x8aq2\xce\x881f\xd7\xd4\x9e\xf6\xb6P\x01\xe8T\xb5X\xb9d-I\xd6\x91\xc3\xe2\x88S\x82l=\x02t$p\t\x8cY\x06\r\x83\xb0\x86\xc6\x84\x1c\xce\xb6\xf0\xdfC\x9fj<\xfe\xa4\x1f\x82L\xe4\x13+H\x00\x00\x00\x00\x00\x00\x00\x01M\x16\xa0\xbeB6\xfb\xa2-\x17\x93Q\x9fKusl5\xa2$M\xb4\x18\x1db\xf3\xce\x8c\xe5Rna\xd5\xbbQ\xc7\xa7+\vH\xc1l\x1bIv\xe8_\x00', 0x1081, 0x8) 3.011257575s ago: executing program 3 (id=268): syz_genetlink_get_family_id$auto_batadv(0x0, 0xffffffffffffffff) sendmsg$auto_BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, 0x0, 0x40000) mmap$auto(0x0, 0x99, 0xdf, 0xeb1, 0x401, 0x8000) socket$nl_generic(0x10, 0x3, 0x10) setrlimit$auto(0x4, &(0x7f0000000080)={0x9, 0x7}) prctl$auto_PR_SET_NO_NEW_PRIVS(0x26, 0x2, 0xffffffffffffffff, 0xe5, 0xa0c) r0 = open(&(0x7f0000000000)='./file0\x00', 0x4242, 0xe1d2b27bdc14aabc) flock$auto(r0, 0x5) syz_clone3(0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x4242, 0xe1d2b27bdc14aabc) flock$auto(r1, 0x2) mmap$auto(0x0, 0x400005, 0xfffffffffffffffe, 0x9b72, 0x2, 0x8000) close_range$auto(0x2, 0x8, 0x0) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000380)='/sys/devices/system/cpu/cpu1/hotplug/target\x00', 0x800, 0x0) read$auto(r2, 0x0, 0x7) r3 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) writev$auto(r3, &(0x7f0000000200)={0x0, 0x7}, 0x3) close_range$auto(r2, r2, 0x4) keyctl$auto_KEYCTL_CLEAR(0x7, 0x7, 0x9, 0x2, 0x4662) getsockopt$auto(0x3, 0x0, 0x20, 0x0, 0x0) unshare$auto(0x40000080) 2.568265014s ago: executing program 2 (id=269): open(&(0x7f0000000800)='./file0\x00', 0x22240, 0x154) openat$auto_snapshot_fops_user(0xffffffffffffff9c, 0x0, 0x180b01, 0x0) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) mbind$auto(0xffffffffbffffdfa, 0xcf, 0x4, 0x0, 0x79e, 0x0) mbind$auto(0x2000, 0x100000004, 0x100000000, 0x0, 0x6, 0x2) mmap$auto(0x0, 0x400005, 0xfffffffffffffffe, 0x9b72, 0x2, 0x8000) unshare$auto(0x40000080) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, 0x0, 0xa0202, 0x0) mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000) close_range$auto(0x2, 0x8, 0x0) socket(0x10, 0x2, 0x0) r0 = socketpair$auto(0x1, 0x2, 0x8000000000000000, 0x0) fcntl$auto(r0, 0x408, 0xffffffff80000000) sendmmsg$auto(0x3, 0x0, 0x3, 0x0) madvise$auto(0x0, 0x7, 0x3) bpf$auto(0xfff, 0x0, 0x800) socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0xa, 0x2, 0x3a) prctl$auto(0x59616d61, 0xdaffffffffffffff, 0x1, 0x4, 0xfffffffffffffffb) ptrace$auto(0x10, 0x10000000000001, 0xffffffffffffff56, 0x868f) syz_genetlink_get_family_id$auto_vdpa(&(0x7f0000000180), 0xffffffffffffffff) r2 = socket(0xa, 0x2, 0x0) io_uring_register$auto(r2, 0xd750588, &(0x7f0000000840)="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", 0xf) mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000) getsockopt$auto(0x6, 0x0, 0xc, 0xfffffffffffffffe, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$auto_ioam6(&(0x7f0000000600), r3) sendmsg$auto_IOAM6_CMD_NS_SET_SCHEMA(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000640)={0x20, r4, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@IOAM6_ATTR_SC_NONE={0x4}, @IOAM6_ATTR_NS_ID={0x6, 0x1, 0x4a}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x80) sendmsg$auto_IOAM6_CMD_DUMP_NAMESPACES(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r4, 0x100, 0x70bd2c, 0x25dfdbff, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 2.225626234s ago: executing program 0 (id=270): r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card0/pcm0p/sub6/info\x00', 0x20440, 0x0) pread64$auto(r0, 0x0, 0xa0, 0xf86) ioctl$auto_EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000040)={0xee01, 0x6, 0x4001f, 0x141f, 0x7ba5, 0x3ff}) ioctl$auto_EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0xde, 0xfffffffffffffffb, 0x1000, 0x9}) openat$auto_snd_timer_f_ops_timer(0xffffffffffffff9c, &(0x7f00000000c0), 0x400000, 0x0) r1 = prctl$auto(0x23, 0xe, 0x0, 0x68, 0x0) io_uring_setup$auto(0xa8d, &(0x7f0000000200)={0x6, 0x6, 0x6, 0xaf, 0x4, 0x200, r1, [0x0, 0x6424fa02], {0x0, 0x5, 0x7, 0x8000, 0x4, 0x5, 0x1, 0xa36, 0x8}, {0x2, 0x0, 0x1800000, 0x7, 0x8, 0x400, 0x0, 0x8, 0xde9}}) statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x3, 0x1ff, 0x1001, 0x5, 0x717e, 0x204, 0x7, 0x3, 0xd, 0x2, 0x80003, 0x4, 0x1ffffffffffd, 0xb4, 0xfffffffffffffffe, 0x10001, 0x10002, 0x7f, 0x2a2, 0x2, 0xa, 0x22000, 0x200, 0x4, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x1fe, 0xd) r2 = openat$auto__ctl_fops_dm_ioctl(0xffffffffffffff9c, &(0x7f0000000180), 0x1541, 0x0) ioctl$auto__ctl_fops_dm_ioctl(r2, 0xfffffffffffffd07, &(0x7f00000001c0)) 2.117847848s ago: executing program 1 (id=271): openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, 0x0, 0x28102, 0x0) adjtimex$auto(&(0x7f00000004c0)={0xf332b6e, 0x0, 0x0, 0xfffffffffffffffd, 0x20000000000000d4, 0x1, 0x6, 0x0, 0x7, 0x368a, 0x2, {0x100000000, 0x10000}, 0x5, 0x8, 0xfffffffffffffffd, 0x1007fff, 0x0, 0x8, 0x81, 0xdfffffffffff628e, 0x6, 0xdeb1, 0x808}) r0 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2, 0x0) openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0) r1 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D1\x00', 0x1, 0x0) write$auto(r1, &(0x7f0000000400)='/dedio0\x00', 0xa3dc) mmap$auto(0x0, 0x10000, 0xffb, 0x8000000008011, 0x3, 0x7ffe) r2 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttyS3\x00', 0x0, 0x0) getrandom$auto(0x0, 0x8, 0x7) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$auto_nbd(&(0x7f0000001d00), 0xffffffffffffffff) sendmsg$auto_NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000001dc0)={&(0x7f0000000240)=ANY=[@ANYRES64=r3, @ANYRES32=r1, @ANYRESOCT, @ANYRESOCT=r3, @ANYRES32=r2], 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x810) remap_file_pages$auto(0x6a27, 0x400000000f259, 0x200003, 0x3, 0x80000000000001) madvise$auto(0x110c230000, 0x1, 0x9) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/platform/i8042/serio0/force_release\x00', 0xc2082, 0x0) write$auto(r0, &(0x7f0000000440)='L6;Nc\x94\xf7Q\xbd\x95\x83r\xbe\b\x89\xb0\xb0\xd5\x93\xcb\xb4N\xdc\xdc\xd0\x02m!\xe7D\xc3\xb3J*\r\x833\xb4E\xf7\x98\xa4mZ\x15h\x97\x06:K3\x89r8|\x92\xbde8\xe0\xc7\xf7#\x92\xf5\x1b\x05\xe8\x02\x7f\x00\x9a\x81\xd3\x99\xf6\xba\x9a0\x14>\x18Ay \xf2\x1a\x8e\xec\x0f\x8d\x7f+\xec\x15', 0x400000000000004) read$auto_proc_iter_file_ops_compat_inode(0xffffffffffffffff, &(0x7f00000007c0)=""/153, 0x99) r4 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:01/status\x00', 0x80840, 0x0) read$auto_kernfs_file_fops_kernfs_internal(r4, &(0x7f0000000000)=""/46, 0x2e) getsockopt$auto_SO_DONTROUTE(0xffffffffffffffff, 0x5, 0x5, &(0x7f00000001c0)='nlctrl\x00', &(0x7f0000000200)=0x8) mmap$auto(0x4, 0x0, 0x2, 0x5f, r2, 0x2) mmap$auto(0x0, 0x202000b, 0xfffffffffffffffc, 0xeb1, 0xfffffffffffffffa, 0x4) statx$auto(0xffffff9c, 0x0, 0x1000, 0x803, 0x0) mmap$auto(0x0, 0x40009, 0x36, 0x9b72, 0x7, 0x28000) readv$auto(r2, &(0x7f0000000180)={&(0x7f0000000300)="55a53f41a776760fe5620c3679552a9d5fb98874263ccc424ff7af0d7ed53ff51c4970001fe115d5b7b669a0af628a2d6dd203ab2d8c8c419cb2acc2e14d791afc28f8dfd9de382dff4168002a8470709cd9883ef50bb35647fc268708d3e49f9bf77490ff448d88da375885a99e728abf1d558b04ecc66214342b13bb6a8ec3cf638d39af918d0c1a9d847b570002ae3501ee36abfefeb662f90154305920fb3f8a1f54ecf279fd7c546f7793c9eb0a4d26fafbbbc0415388fc7aa64e7c2d7bf198cf851391c524e6fcd03969e0e193a66443c8c39578c7beff1086ac1fd11f", 0x6b}, 0x8) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket(0x10, 0x2, 0xc) syz_genetlink_get_family_id$auto_nlctrl(&(0x7f00000002c0), 0xffffffffffffffff) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) sendmsg$auto_NFSD_CMD_THREADS_SET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[], 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x400c000) 2.060688702s ago: executing program 0 (id=272): mmap$auto(0x0, 0x400008, 0xdf, 0x38, 0x6, 0x8000) close_range$auto(0x2, 0x8, 0x0) io_uring_setup$auto(0x6, 0x0) openat$auto_fuse_dev_operations_fuse_i(0xffffffffffffff9c, &(0x7f0000001b40)='/dev/cuse\x00', 0x40, 0x0) readv$auto(0x3, &(0x7f0000000a80)={0x0, 0xffff}, 0x1) r0 = socket(0x10, 0x2, 0x14) sendmmsg$auto(r0, &(0x7f0000000080)={{0x0, 0x8001c01, &(0x7f00000002c0)={0x0, 0xc4}, 0x1, 0x0, 0x300000000000000, 0x1}, 0x7}, 0x3d55, 0x0) 1.895905368s ago: executing program 0 (id=273): close_range$auto(0x2, 0x8, 0x0) socket(0x10, 0x2, 0xc) socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) close_range$auto(0x2, 0x8, 0x0) r1 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0x6ab82, 0x0) ioctl$auto_KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$auto(0x3, 0xae41, r1) ioctl$auto_KVM_GET_MSRS(r0, 0x4008ae89, &(0x7f0000000040)={0x2, 0x0, [{0x40000072, 0x400, 0x2}]}) openat$auto_evdev_fops_evdev(0xffffffffffffff9c, &(0x7f0000000100)='/dev/input/event2\x00', 0x400000, 0x0) openat$auto_ftrace_set_event_fops_trace_events(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/tracing/set_event\x00', 0x0, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:08/adr\x00', 0x0, 0x0) read$auto(r2, 0x0, 0x20) write$auto(0xffffffffffffffff, 0x0, 0x45c) r3 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) writev$auto(r3, &(0x7f0000000200)={0x0, 0x7}, 0x3) openat$auto_snd_pcm_oss_f_reg_pcm_oss(0xffffffffffffff9c, 0x0, 0x8000, 0x0) r4 = openat$auto_blk_mq_debugfs_fops_blk_mq_debugfs(0xffffffffffffff9c, 0x0, 0x301802, 0x0) write$auto(r4, 0x0, 0x3) unshare$auto(0x40000080) readv$auto(0x3, &(0x7f0000000a80)={0x0, 0xffff}, 0x1) openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttycf\x00', 0xc0002, 0x0) 957.504696ms ago: executing program 0 (id=274): mmap$auto(0x0, 0x2000d, 0x7, 0xeb1, 0x404, 0x10008000) close_range$auto(0x2, 0x8, 0x0) mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000) r0 = socket(0x2, 0x80805, 0x0) io_uring_setup$auto(0x2, 0x0) setsockopt$auto(r0, 0x10000000084, 0x64, 0x0, 0xfff) socket$nl_generic(0x10, 0x3, 0x10) socket(0x10, 0x3, 0x6) socket$nl_generic(0x10, 0x3, 0x10) socket(0x10, 0x2, 0xc) setsockopt$auto(0x6, 0x8000000000000006, 0x10, 0x0, 0x7ffffc) 912.449864ms ago: executing program 3 (id=275): open(&(0x7f0000000800)='./file0\x00', 0x22240, 0x154) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) mbind$auto(0xffffffffbffffdfa, 0xcf, 0x4, 0x0, 0x79e, 0x0) mbind$auto(0x2000, 0x100000004, 0x100000000, 0x0, 0x6, 0x2) mmap$auto(0x0, 0x400005, 0xfffffffffffffffe, 0x9b72, 0x2, 0x8000) unshare$auto(0x40000080) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, 0x0, 0xa0202, 0x0) mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000) close_range$auto(0x2, 0x8, 0x0) socket(0x10, 0x2, 0x0) r0 = socketpair$auto(0x1, 0x2, 0x8000000000000000, 0x0) splice$auto(0x4, 0x0, r0, 0x0, 0x1000, 0xf) fcntl$auto(r0, 0x408, 0xffffffff80000000) sendmmsg$auto(0x3, 0x0, 0x3, 0x0) madvise$auto(0x0, 0x7, 0x3) bpf$auto(0xfff, 0x0, 0x800) socket$nl_generic(0x10, 0x3, 0x10) socket(0xa, 0x2, 0x3a) prctl$auto(0x59616d61, 0xdaffffffffffffff, 0x1, 0x4, 0xfffffffffffffffb) ptrace$auto(0x10, 0x10000000000001, 0xffffffffffffff56, 0x868f) 773.326372ms ago: executing program 1 (id=276): r0 = openat$auto_dynamic_events_ops_trace_dynevent(0xffffffffffffff9c, &(0x7f0000000280)='/sys/kernel/tracing/dynamic_events\x00', 0x201, 0x0) write$auto_dynamic_events_ops_trace_dynevent(r0, &(0x7f00000002c0)="65507307ff6587a725ca87720ef9769f20592e77a8", 0x15) openat$auto_tracing_buffers_fops_trace(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/tracing/per_cpu/cpu0/trace_pipe_raw\x00', 0x82000, 0x0) (async) openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/fs/cifs/Stats\x00', 0x28102, 0x0) (async) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async) adjtimex$auto(&(0x7f00000004c0)={0xf332b6e, 0x0, 0x200000000, 0xfffdfffffffffffa, 0x1, 0x1, 0x6, 0x0, 0x7, 0x4ec4445, 0x2, {0x100000000, 0x5}, 0x5, 0x1, 0x10000000000009, 0x1008000, 0x0, 0x8, 0x81, 0xdfffffffffff6295, 0x10000000000406, 0x4, 0x808}) (async) openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2, 0x0) (async) openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0) (async) r1 = openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snd/midiC2D1\x00', 0x1, 0x0) write$auto(r1, &(0x7f0000000400)='/dev/audio1\x00', 0xa3db) mmap$auto(0x0, 0x810004, 0xffb, 0x8000000008011, 0x3, 0x8000) openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttyS3\x00', 0x0, 0x0) r2 = socket(0xa, 0x3, 0xff) setsockopt$auto_SO_NOFCS(r2, 0xff, 0x2b, 0x0, 0x2) (async) syz_genetlink_get_family_id$auto_ila(&(0x7f0000000040), 0xffffffffffffffff) remap_file_pages$auto(0x6a27, 0x1000, 0x0, 0x3, 0x4) madvise$auto(0x110c230000, 0x1, 0x9) (async) socket(0xa, 0x5, 0x84) (async) connect$auto(0x3, &(0x7f00000000c0)=@in={0x2, 0x4e20, @rand_addr=0xfffffffe}, 0x57) (async) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x1fe, 0x8000) (async) connect$auto(0x3, &(0x7f0000000000)=@in={0x2, 0x4e21, @rand_addr=0x64010102}, 0x55) (async) io_uring_setup$auto(0x2, 0x0) (async) setsockopt$auto(0x3, 0x10000000084, 0x10, 0x0, 0x8) (async) openat$auto__ctl_fops_dm_ioctl(0xffffffffffffff9c, &(0x7f0000000180), 0x1541, 0x0) (async) r3 = open(&(0x7f0000000000)='./cgroup\x00', 0x80000, 0x61) fchdir$auto(r3) (async) mkdir$auto(&(0x7f0000000480)='./cgroup\x00', 0x6) (async) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/cgroup.type\x00', 0x103042, 0x0) (async) statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x1ff, 0x7, 0x22, 0x7181, 0x1ffd7, 0x7, 0x4, 0x800, 0x9, 0x3, 0x2, 0x6, 0xb4, 0x5, 0x8, 0x10003, 0x80, 0x4, 0x2, 0xa, 0x22000, 0x200, 0x0, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x1fe, 0xd) (async) poll$auto(&(0x7f0000000080)={0xffffffffffffffff, 0x9, 0x9816}, 0x7f, 0x3) 717.469258ms ago: executing program 0 (id=277): close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002) socket(0xa, 0x2, 0x3a) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$auto_nbd(&(0x7f0000001d00), 0xffffffffffffffff) sendmsg$auto_NBD_CMD_CONNECT(r0, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000001dc0)={&(0x7f00000000c0)={0x3c, r1, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x10, 0x7, 0x0, 0x1, [@nested={0xc, 0x1, 0x0, 0x1, [@nested={0x8, 0x1, 0x0, 0x1, [@generic='\x00\x00\x00\x00']}]}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xfffffffffffffff7}]}, 0x3c}, 0x1, 0x0, 0xffffff7f, 0x5}, 0x8880) 601.627032ms ago: executing program 0 (id=278): mmap$auto(0x0, 0x2020009, 0x3, 0xf8, 0xfffffffffffffffa, 0x8000) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_PUBL_GET(r0, &(0x7f0000002100)={0x0, 0x0, &(0x7f00000020c0)={&(0x7f0000000300)={0x18, r1, 0x705, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x1}, 0x0) io_uring_setup$auto(0x1fe, 0x0) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptyua\x00', 0x20804, 0x0) openat$auto_console_fops_tty_io(0xffffffffffffff9c, &(0x7f00000031c0)='/dev/ttyua\x00', 0x109000, 0x0) r2 = socket(0x29, 0x2, 0x0) r3 = socket(0x10, 0x2, 0x0) sendmsg$auto_ETHTOOL_MSG_DEBUG_SET(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}, 0x1, 0x0, 0x0, 0x2000000}, 0x4) sendmsg$auto_NL80211_CMD_GET_REG(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYBLOB="1200", @ANYBLOB="5de1"], 0x1ac}}, 0x40000) r4 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/virtual/block/nbd6/queue/scheduler\x00', 0x1a1842, 0x0) write$auto(r4, &(0x7f0000000000)='9\x00d1L\xff\x15\xba\xa17=(\xc1\xf8\xff\xff\v\xb5^\xa1/[', 0x8) recvmmsg$auto(r3, &(0x7f0000000140)={{0x0, 0xfffffffe, 0x0, 0x5, 0x0, 0x200002, 0x8}, 0x801}, 0xfffffff9, 0x10, 0x0) ioctl$auto(r2, 0x8971, 0x24) openat$auto_dvb_demux_fops_dmxdev(0xffffffffffffff9c, &(0x7f0000000140), 0x8040, 0x0) mmap$auto(0x0, 0xffffffff00000000, 0xdf, 0xeb1, 0x40000000000a5, 0x8000) socket(0xa, 0x3, 0x6) statmount$auto(0x0, &(0x7f0000000180)={0x8, 0x1, 0x9, 0x5, 0x21, 0x940, 0x5, 0x3, 0x6, 0x8000003, 0x9, 0x5, 0x0, 0x4, 0xb0, 0x7, 0x2, 0x5, 0x205, 0x7, 0x0, 0x3ffff, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, [0x0, 0x0, 0x0, 0x8, 0x0, 0x8000004, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80001, 0x0, 0x100000000, 0x0, 0x8000000000000001, 0x0, 0x0, 0x0, 0x779c, 0x20, 0x4, 0x0, 0x0, 0x2000000000000002]}, 0x1ff, 0x7d) sendmsg$auto_OVS_VPORT_CMD_DEL(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYBLOB="11002d"], 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1ac}}, 0x40000) r5 = openat$auto_ecryptfs_miscdev_fops_miscdev(0xffffffffffffff9c, &(0x7f00000001c0), 0x101001, 0x0) write$auto(r5, &(0x7f0000000680)='d\n\x1e\x9f\xd0\x92l\x98\x92!Fc\x9c?\xado^\x9b\xf4\x9c\xa8\xd2gn\x1a\xd7\x1c\xe8)\xefA\x7f\xc2x\xd0\x18gS\x1c\xca\xb9\x84\x1ec\xd4>\xc2\xfej\t\x89u\xcb(\x95_3\xdfo\xdc\xa5;t\x05q$zmM\xae\xdb\x1f\xeb\xffe\x91\xd5\xd2[\xa5_F\xc4X\xec\xdb\xdc\x01\xc2d\xa1\x8b\xed=\xb0\x88\xa8tl2\x0e\x13mjH,\xcda\xcab.\x03\xe7\xa4z\xcaA\xe2\x99\xd5n\xa0\x8a\x91K_\xf0~\b\v\xd1W\x97\xd9\x8c}\xff4\xff\tAK\xc4\x16\x13,9}-_\x00\x80\xd2\xfc\x98?\'\xaf\xccyRou\xa1\x12\x9fwZ\x1c\f\xcck\xdb-\xd7;\xbf\xbf\xbe\x04*L\x1e\x9c\x8fVb\xc2\xb4\xa2|\x88\x1e\bX\xba_O\x87f.\xc2\xfa\x01R\xefB\xe9\xf4Xc\x98\xe7', 0x5) r6 = socket(0x10, 0x2, 0x0) sendmmsg$auto(r6, &(0x7f0000000200)={{0x0, 0x0, &(0x7f0000000100)={0x0, 0xffffffffffffff9c}, 0x2, 0x0, 0x7, 0xa505}, 0x800}, 0x7, 0x4008) 0s ago: executing program 2 (id=279): r0 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vbi18\x00', 0xc0400, 0x0) mmap$auto(0x0, 0x400009, 0xdf, 0x9b72, 0x8000000000000003, 0x8000) r1 = openat$auto_snapshot_fops_user(0xffffffffffffff9c, 0x0, 0x180b01, 0x0) mmap$auto(0x0, 0x400008, 0x3, 0x9b72, 0x2, 0x8000) write$auto(r0, 0x0, 0x100082) recvfrom$auto(0x3, 0x0, 0x800000000e, 0x7, 0x0, 0xfffffffffffffffd) r2 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttyS0\x00', 0x1, 0x0) ioctl$auto(r2, 0x5408, r1) r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/pci/00/01.3\x00', 0x48041, 0x0) write$auto_proc_reg_file_ops_compat_inode(r3, &(0x7f0000000240)="1c520b214b197e", 0x7) socket$nl_generic(0x10, 0x3, 0x10) connect$auto(0x3, &(0x7f00000000c0)=@vsock={0x28, 0x0, 0x2710, @hyper}, 0x55) connect$auto(0x3, &(0x7f00000000c0)=@vsock={0x28, 0x0, 0x2711, @local}, 0x55) unshare$auto(0x40000080) io_uring_setup$auto(0x59, &(0x7f0000000080)={0x7fffffff, 0x1, 0x3000, 0x6, 0x4, 0x7fffffff, 0xffffffffffffffff, [], {0x9, 0x6, 0x8c48, 0x9, 0x100, 0x7ffffffb, 0x101, 0x6, 0x3}, {0x100, 0x1, 0x52, 0x5, 0x2, 0x40, 0x76c5, 0x8, 0x100000000}}) io_uring_enter$auto(0x3, 0x5, 0x0, 0x7, 0x0, 0x2) openat$auto_sg_fops_sg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sg0\x00', 0x82802, 0x0) r4 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x801, 0x0) write$auto_seq_oss_f_ops_seq_oss(r4, &(0x7f0000000740)="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", 0x318) openat$auto_sg_fops_sg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sg0\x00', 0x8081, 0x0) close_range$auto(0x2, 0x8, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) syz_genetlink_get_family_id$auto_ovs_vport(0x0, 0xffffffffffffffff) madvise$auto(0x0, 0xffffffffffff0005, 0x19) madvise$auto(0x0, 0x6a3, 0x15) open(&(0x7f0000000140)='./file0\x00', 0x40, 0xa2) write$auto(r3, 0x0, 0x480) mbind$auto(0x2000, 0x100000004, 0x100000000, 0x0, 0x6, 0x2) unshare$auto(0x40000080) kernel console output (not intermixed with test programs): ab1 R08: 0000000000000000 R09: 0000000000000000 [ 102.252328][ T5931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.252345][ T5931] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 102.252385][ T5931] [ 102.460783][ T5934] FAULT_INJECTION: forcing a failure. [ 102.460783][ T5934] name failslab, interval 1, probability 0, space 0, times 0 [ 102.473591][ T5934] CPU: 1 UID: 0 PID: 5934 Comm: syz.2.10 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 102.473633][ T5934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.473650][ T5934] Call Trace: [ 102.473660][ T5934] [ 102.473672][ T5934] dump_stack_lvl+0x16c/0x1f0 [ 102.473708][ T5934] should_fail_ex+0x512/0x640 [ 102.473742][ T5934] ? __kmalloc_noprof+0xbf/0x510 [ 102.473802][ T5934] ? create_ruleset+0x21/0x140 [ 102.473847][ T5934] should_failslab+0xc2/0x120 [ 102.473878][ T5934] __kmalloc_noprof+0xd2/0x510 [ 102.473934][ T5934] create_ruleset+0x21/0x140 [ 102.473972][ T5934] landlock_merge_ruleset+0xbb/0x870 [ 102.474014][ T5934] ? prepare_creds+0x583/0x7d0 [ 102.474062][ T5934] __do_sys_landlock_restrict_self+0x2a2/0x910 [ 102.474107][ T5934] do_syscall_64+0xcd/0x490 [ 102.474142][ T5934] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.474172][ T5934] RIP: 0033:0x7fd31838e969 [ 102.474196][ T5934] 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 [ 102.474224][ T5934] RSP: 002b:00007fd3191a8038 EFLAGS: 00000246 ORIG_RAX: 00000000000001be [ 102.474262][ T5934] RAX: ffffffffffffffda RBX: 00007fd3185b5fa0 RCX: 00007fd31838e969 [ 102.474281][ T5934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 102.474298][ T5934] RBP: 00007fd318410ab1 R08: 0000000000000000 R09: 0000000000000000 [ 102.474315][ T5934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.474332][ T5934] R13: 0000000000000000 R14: 00007fd3185b5fa0 R15: 00007fffdc367348 [ 102.474377][ T5934] [ 102.954373][ T5943] netlink: 4 bytes leftover after parsing attributes in process `syz.2.11'. [ 102.975446][ T5943] netlink: 4 bytes leftover after parsing attributes in process `syz.2.11'. [ 102.990120][ T5943] Zero length message leads to an empty skb [ 103.326512][ T5946] ALSA: mixer_oss: invalid OSS volume '0' [ 103.385729][ T5946] ALSA: mixer_oss: invalid OSS volume '' [ 103.593833][ T5954] process 'syz.0.12' launched ':,' with NULL argv: empty string added [ 103.706042][ T5957] netlink: 28 bytes leftover after parsing attributes in process `syz.2.13'. [ 105.744464][ T5967] FAULT_INJECTION: forcing a failure. [ 105.744464][ T5967] name failslab, interval 1, probability 0, space 0, times 0 [ 105.791417][ T5967] CPU: 1 UID: 0 PID: 5967 Comm: syz.0.14 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 105.791461][ T5967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.791478][ T5967] Call Trace: [ 105.791488][ T5967] [ 105.791499][ T5967] dump_stack_lvl+0x16c/0x1f0 [ 105.791535][ T5967] should_fail_ex+0x512/0x640 [ 105.791571][ T5967] ? __kmalloc_noprof+0xbf/0x510 [ 105.791621][ T5967] ? sk_prot_alloc+0x1a8/0x2a0 [ 105.791655][ T5967] should_failslab+0xc2/0x120 [ 105.791687][ T5967] __kmalloc_noprof+0xd2/0x510 [ 105.791732][ T5967] ? evm_inode_alloc_security+0x49/0xc0 [ 105.791810][ T5967] sk_prot_alloc+0x1a8/0x2a0 [ 105.791850][ T5967] sk_alloc+0x36/0xc20 [ 105.791896][ T5967] __netlink_create+0x5e/0x2c0 [ 105.791930][ T5967] __netlink_kernel_create+0xed/0x750 [ 105.791971][ T5967] ? __pfx___netlink_kernel_create+0x10/0x10 [ 105.792017][ T5967] ? __pfx_crypto_netlink_init+0x10/0x10 [ 105.792061][ T5967] crypto_netlink_init+0xb7/0x140 [ 105.792096][ T5967] ? cpus_read_unlock+0x83/0x150 [ 105.792128][ T5967] ? __pfx_crypto_netlink_init+0x10/0x10 [ 105.792163][ T5967] ? __nf_register_net_hook+0x371/0x730 [ 105.792197][ T5967] ? __pfx_crypto_netlink_rcv+0x10/0x10 [ 105.792244][ T5967] ? nf_register_net_hook+0x117/0x160 [ 105.792278][ T5967] ? nf_register_net_hooks+0xb1/0xd0 [ 105.792316][ T5967] ops_init+0x1e2/0x5f0 [ 105.792353][ T5967] setup_net+0x1ff/0x510 [ 105.792385][ T5967] ? lockdep_init_map_type+0x5c/0x280 [ 105.792426][ T5967] ? __pfx_setup_net+0x10/0x10 [ 105.792462][ T5967] ? debug_mutex_init+0x37/0x70 [ 105.792497][ T5967] copy_net_ns+0x2a6/0x5f0 [ 105.792539][ T5967] create_new_namespaces+0x3ea/0xa90 [ 105.792583][ T5967] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 105.792622][ T5967] ksys_unshare+0x45b/0xa40 [ 105.792662][ T5967] ? __pfx_ksys_unshare+0x10/0x10 [ 105.792703][ T5967] ? xfd_validate_state+0x61/0x180 [ 105.792754][ T5967] __x64_sys_unshare+0x31/0x40 [ 105.792792][ T5967] do_syscall_64+0xcd/0x490 [ 105.792827][ T5967] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.792858][ T5967] RIP: 0033:0x7fe1dc78e969 [ 105.792883][ T5967] 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 [ 105.792911][ T5967] RSP: 002b:00007fe1dd683038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 105.792940][ T5967] RAX: ffffffffffffffda RBX: 00007fe1dc9b5fa0 RCX: 00007fe1dc78e969 [ 105.792959][ T5967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 105.792976][ T5967] RBP: 00007fe1dc810ab1 R08: 0000000000000000 R09: 0000000000000000 [ 105.792993][ T5967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.793010][ T5967] R13: 0000000000000000 R14: 00007fe1dc9b5fa0 R15: 00007ffe1ceb8948 [ 105.793051][ T5967] [ 106.484456][ T5983] netlink: 28 bytes leftover after parsing attributes in process `syz.0.19'. [ 107.127688][ T5994] netlink: 28 bytes leftover after parsing attributes in process `syz.3.21'. [ 109.163089][ T6007] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 109.381095][ T6011] FAULT_INJECTION: forcing a failure. [ 109.381095][ T6011] name failslab, interval 1, probability 0, space 0, times 0 [ 109.423460][ T6011] CPU: 0 UID: 0 PID: 6011 Comm: syz.2.24 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 109.423503][ T6011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.423521][ T6011] Call Trace: [ 109.423531][ T6011] [ 109.423543][ T6011] dump_stack_lvl+0x16c/0x1f0 [ 109.423579][ T6011] should_fail_ex+0x512/0x640 [ 109.423617][ T6011] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 109.423671][ T6011] should_failslab+0xc2/0x120 [ 109.423704][ T6011] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 109.423751][ T6011] ? __proc_create+0xc3/0x8c0 [ 109.423782][ T6011] ? __proc_create+0x2ce/0x8c0 [ 109.423819][ T6011] __proc_create+0x2ce/0x8c0 [ 109.423853][ T6011] ? __pfx___proc_create+0x10/0x10 [ 109.423893][ T6011] ? _raw_write_unlock+0x28/0x50 [ 109.423940][ T6011] ? proc_register+0x314/0x5f0 [ 109.423978][ T6011] proc_create_reg+0x7d/0x180 [ 109.424017][ T6011] proc_create_data+0x86/0x110 [ 109.424051][ T6011] ? __pfx_proc_create_data+0x10/0x10 [ 109.424090][ T6011] ? cache_register_net+0x137/0x5e0 [ 109.424135][ T6011] cache_register_net+0x2d6/0x5e0 [ 109.424177][ T6011] nfsd_export_init+0x16e/0x250 [ 109.424215][ T6011] ? __pfx_nfsd_net_init+0x10/0x10 [ 109.424250][ T6011] nfsd_net_init+0x33/0x3d0 [ 109.424289][ T6011] ? __pfx_nfsd_net_init+0x10/0x10 [ 109.424324][ T6011] ops_init+0x1e2/0x5f0 [ 109.424364][ T6011] setup_net+0x1ff/0x510 [ 109.424396][ T6011] ? lockdep_init_map_type+0x5c/0x280 [ 109.424439][ T6011] ? __pfx_setup_net+0x10/0x10 [ 109.424485][ T6011] ? debug_mutex_init+0x37/0x70 [ 109.424520][ T6011] copy_net_ns+0x2a6/0x5f0 [ 109.424562][ T6011] create_new_namespaces+0x3ea/0xa90 [ 109.424607][ T6011] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 109.424646][ T6011] ksys_unshare+0x45b/0xa40 [ 109.424690][ T6011] ? __pfx_ksys_unshare+0x10/0x10 [ 109.424733][ T6011] ? xfd_validate_state+0x61/0x180 [ 109.424787][ T6011] __x64_sys_unshare+0x31/0x40 [ 109.424827][ T6011] do_syscall_64+0xcd/0x490 [ 109.424861][ T6011] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.424892][ T6011] RIP: 0033:0x7fd31838e969 [ 109.424917][ T6011] 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 [ 109.424945][ T6011] RSP: 002b:00007fd3191a8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 109.424975][ T6011] RAX: ffffffffffffffda RBX: 00007fd3185b5fa0 RCX: 00007fd31838e969 [ 109.424996][ T6011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 109.425014][ T6011] RBP: 00007fd318410ab1 R08: 0000000000000000 R09: 0000000000000000 [ 109.425032][ T6011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.425050][ T6011] R13: 0000000000000000 R14: 00007fd3185b5fa0 R15: 00007fffdc367348 [ 109.425091][ T6011] [ 109.699109][ C0] vkms_vblank_simulate: vblank timer overrun [ 110.273060][ T6004] ptrace attach of "./syz-executor exec"[5832] was attempted by "./syz-executor exec"[6004] [ 111.898276][ T6048] netlink: 28 bytes leftover after parsing attributes in process `syz.3.30'. [ 112.024046][ T6048] team0: Port device team_slave_0 removed [ 112.130427][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 113.360561][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 113.369681][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 114.102471][ T6062] FAULT_INJECTION: forcing a failure. [ 114.102471][ T6062] name failslab, interval 1, probability 0, space 0, times 0 [ 114.164353][ T6062] CPU: 1 UID: 0 PID: 6062 Comm: syz.3.33 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 114.164404][ T6062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.164420][ T6062] Call Trace: [ 114.164430][ T6062] [ 114.164441][ T6062] dump_stack_lvl+0x16c/0x1f0 [ 114.164476][ T6062] should_fail_ex+0x512/0x640 [ 114.164509][ T6062] ? __kmalloc_noprof+0xbf/0x510 [ 114.164554][ T6062] ? __register_sysctl_table+0xb3/0x1900 [ 114.164583][ T6062] should_failslab+0xc2/0x120 [ 114.164614][ T6062] __kmalloc_noprof+0xd2/0x510 [ 114.164665][ T6062] __register_sysctl_table+0xb3/0x1900 [ 114.164696][ T6062] ? is_module_address+0x5f/0xf0 [ 114.164741][ T6062] ? __pfx___register_sysctl_table+0x10/0x10 [ 114.164769][ T6062] ? is_module_address+0x69/0xf0 [ 114.164805][ T6062] ? register_net_sysctl_sz+0x228/0x3e0 [ 114.164840][ T6062] ? __asan_memcpy+0x3c/0x60 [ 114.164881][ T6062] vrf_netns_init+0x152/0x1f0 [ 114.164918][ T6062] ? __pfx_vrf_netns_init+0x10/0x10 [ 114.164950][ T6062] ops_init+0x1e2/0x5f0 [ 114.164985][ T6062] setup_net+0x1ff/0x510 [ 114.165013][ T6062] ? lockdep_init_map_type+0x5c/0x280 [ 114.165050][ T6062] ? __pfx_setup_net+0x10/0x10 [ 114.165083][ T6062] ? debug_mutex_init+0x37/0x70 [ 114.165115][ T6062] copy_net_ns+0x2a6/0x5f0 [ 114.165153][ T6062] create_new_namespaces+0x3ea/0xa90 [ 114.165215][ T6062] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 114.165252][ T6062] ksys_unshare+0x45b/0xa40 [ 114.165289][ T6062] ? __pfx_ksys_unshare+0x10/0x10 [ 114.165326][ T6062] ? xfd_validate_state+0x61/0x180 [ 114.165374][ T6062] __x64_sys_unshare+0x31/0x40 [ 114.165410][ T6062] do_syscall_64+0xcd/0x490 [ 114.165442][ T6062] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.165471][ T6062] RIP: 0033:0x7f911cb8e969 [ 114.165495][ T6062] 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 [ 114.165521][ T6062] RSP: 002b:00007f911da68038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 114.165549][ T6062] RAX: ffffffffffffffda RBX: 00007f911cdb5fa0 RCX: 00007f911cb8e969 [ 114.165568][ T6062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 114.165583][ T6062] RBP: 00007f911cc10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 114.165599][ T6062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 114.165614][ T6062] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 114.165651][ T6062] [ 115.058345][ T6084] netlink: 28 bytes leftover after parsing attributes in process `syz.2.37'. [ 116.135912][ T6080] ptrace attach of "./syz-executor exec"[5833] was attempted by "./syz-executor exec"[6080] [ 116.557233][ T6105] netlink: 28 bytes leftover after parsing attributes in process `syz.3.43'. [ 116.679379][ T6092] ptrace attach of "./syz-executor exec"[5830] was attempted by "./syz-executor exec"[6092] [ 116.918737][ T6113] netlink: 28 bytes leftover after parsing attributes in process `syz.2.42'. [ 116.990242][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 117.000745][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 117.070479][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 117.130999][ T6113] team0: Port device team_slave_0 removed [ 117.253534][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 117.639299][ T6117] FAULT_INJECTION: forcing a failure. [ 117.639299][ T6117] name failslab, interval 1, probability 0, space 0, times 0 [ 117.700382][ T6117] CPU: 1 UID: 0 PID: 6117 Comm: syz.1.45 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 117.700429][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 117.700455][ T6117] Call Trace: [ 117.700466][ T6117] [ 117.700479][ T6117] dump_stack_lvl+0x16c/0x1f0 [ 117.700516][ T6117] should_fail_ex+0x512/0x640 [ 117.700552][ T6117] ? __kmalloc_noprof+0xbf/0x510 [ 117.700604][ T6117] ? __netlink_kernel_create+0x17f/0x750 [ 117.700641][ T6117] should_failslab+0xc2/0x120 [ 117.700673][ T6117] __kmalloc_noprof+0xd2/0x510 [ 117.700729][ T6117] __netlink_kernel_create+0x17f/0x750 [ 117.700766][ T6117] ? __lock_acquire+0x622/0x1c90 [ 117.700808][ T6117] ? __pfx___netlink_kernel_create+0x10/0x10 [ 117.700857][ T6117] ? __pfx_diag_net_init+0x10/0x10 [ 117.700903][ T6117] diag_net_init+0xbd/0x140 [ 117.700949][ T6117] ? __pfx_diag_net_init+0x10/0x10 [ 117.700993][ T6117] ? find_held_lock+0x2b/0x80 [ 117.701024][ T6117] ? __pfx_sock_diag_rcv+0x10/0x10 [ 117.701066][ T6117] ? __pfx_sock_diag_bind+0x10/0x10 [ 117.701114][ T6117] ? __raw_spin_lock_init+0x3a/0x110 [ 117.701162][ T6117] ? __pfx_cma_init_net+0x10/0x10 [ 117.701209][ T6117] ops_init+0x1e2/0x5f0 [ 117.701249][ T6117] setup_net+0x1ff/0x510 [ 117.701280][ T6117] ? lockdep_init_map_type+0x5c/0x280 [ 117.701324][ T6117] ? __pfx_setup_net+0x10/0x10 [ 117.701361][ T6117] ? debug_mutex_init+0x37/0x70 [ 117.701397][ T6117] copy_net_ns+0x2a6/0x5f0 [ 117.701450][ T6117] create_new_namespaces+0x3ea/0xa90 [ 117.701496][ T6117] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 117.701535][ T6117] ksys_unshare+0x45b/0xa40 [ 117.701578][ T6117] ? __pfx_ksys_unshare+0x10/0x10 [ 117.701621][ T6117] ? xfd_validate_state+0x61/0x180 [ 117.701677][ T6117] __x64_sys_unshare+0x31/0x40 [ 117.701717][ T6117] do_syscall_64+0xcd/0x490 [ 117.701752][ T6117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.701783][ T6117] RIP: 0033:0x7fec6818e969 [ 117.701811][ T6117] 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 [ 117.701840][ T6117] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 117.701870][ T6117] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 117.701890][ T6117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 117.701908][ T6117] RBP: 00007fec68210ab1 R08: 0000000000000000 R09: 0000000000000000 [ 117.701926][ T6117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 117.701944][ T6117] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 117.701985][ T6117] [ 118.440163][ T6112] ptrace attach of "./syz-executor exec"[5832] was attempted by "./syz-executor exec"[6112] [ 119.792218][ T6138] FAULT_INJECTION: forcing a failure. [ 119.792218][ T6138] name failslab, interval 1, probability 0, space 0, times 0 [ 119.831062][ T6138] CPU: 1 UID: 0 PID: 6138 Comm: syz.0.48 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 119.831103][ T6138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 119.831120][ T6138] Call Trace: [ 119.831130][ T6138] [ 119.831149][ T6138] dump_stack_lvl+0x16c/0x1f0 [ 119.831183][ T6138] should_fail_ex+0x512/0x640 [ 119.831217][ T6138] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 119.831263][ T6138] should_failslab+0xc2/0x120 [ 119.831293][ T6138] __kmalloc_cache_noprof+0x6a/0x3e0 [ 119.831336][ T6138] ? gact_init_net+0x56/0x270 [ 119.831367][ T6138] ? __pfx_gact_init_net+0x10/0x10 [ 119.831396][ T6138] gact_init_net+0x56/0x270 [ 119.831424][ T6138] ops_init+0x1e2/0x5f0 [ 119.831459][ T6138] setup_net+0x1ff/0x510 [ 119.831487][ T6138] ? lockdep_init_map_type+0x5c/0x280 [ 119.831528][ T6138] ? __pfx_setup_net+0x10/0x10 [ 119.831562][ T6138] ? debug_mutex_init+0x37/0x70 [ 119.831594][ T6138] copy_net_ns+0x2a6/0x5f0 [ 119.831633][ T6138] create_new_namespaces+0x3ea/0xa90 [ 119.831674][ T6138] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 119.831709][ T6138] ksys_unshare+0x45b/0xa40 [ 119.831749][ T6138] ? __pfx_ksys_unshare+0x10/0x10 [ 119.831788][ T6138] ? xfd_validate_state+0x61/0x180 [ 119.831838][ T6138] __x64_sys_unshare+0x31/0x40 [ 119.831875][ T6138] do_syscall_64+0xcd/0x490 [ 119.831907][ T6138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.831935][ T6138] RIP: 0033:0x7fe1dc78e969 [ 119.831957][ T6138] 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 [ 119.831984][ T6138] RSP: 002b:00007fe1dd683038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 119.832010][ T6138] RAX: ffffffffffffffda RBX: 00007fe1dc9b5fa0 RCX: 00007fe1dc78e969 [ 119.832029][ T6138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 119.832045][ T6138] RBP: 00007fe1dc810ab1 R08: 0000000000000000 R09: 0000000000000000 [ 119.832068][ T6138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 119.832084][ T6138] R13: 0000000000000000 R14: 00007fe1dc9b5fa0 R15: 00007ffe1ceb8948 [ 119.832126][ T6138] [ 120.050374][ C1] vkms_vblank_simulate: vblank timer overrun [ 120.674724][ T6143] ptrace attach of "./syz-executor exec"[5831] was attempted by "./syz-executor exec"[6143] [ 121.167278][ T6170] FAULT_INJECTION: forcing a failure. [ 121.167278][ T6170] name failslab, interval 1, probability 0, space 0, times 0 [ 121.205273][ T6170] CPU: 1 UID: 0 PID: 6170 Comm: syz.2.55 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 121.205316][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 121.205332][ T6170] Call Trace: [ 121.205342][ T6170] [ 121.205354][ T6170] dump_stack_lvl+0x16c/0x1f0 [ 121.205398][ T6170] should_fail_ex+0x512/0x640 [ 121.205437][ T6170] ? fs_reclaim_acquire+0xae/0x150 [ 121.205481][ T6170] should_failslab+0xc2/0x120 [ 121.205513][ T6170] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 121.205562][ T6170] ? security_inode_alloc+0x3b/0x2b0 [ 121.205612][ T6170] security_inode_alloc+0x3b/0x2b0 [ 121.205658][ T6170] inode_init_always_gfp+0xce4/0x1030 [ 121.205709][ T6170] alloc_inode+0x86/0x240 [ 121.205741][ T6170] new_inode+0x22/0x1c0 [ 121.205780][ T6170] __debugfs_create_file+0x11c/0x6b0 [ 121.205829][ T6170] debugfs_create_file_full+0x41/0x60 [ 121.205878][ T6170] kvm_dev_ioctl+0x14ff/0x1ad0 [ 121.205940][ T6170] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 121.206002][ T6170] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 121.206052][ T6170] __x64_sys_ioctl+0x18e/0x210 [ 121.206095][ T6170] do_syscall_64+0xcd/0x490 [ 121.206129][ T6170] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.206158][ T6170] RIP: 0033:0x7fd31838e969 [ 121.206183][ T6170] 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 [ 121.206213][ T6170] RSP: 002b:00007fd3191a8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 121.206242][ T6170] RAX: ffffffffffffffda RBX: 00007fd3185b5fa0 RCX: 00007fd31838e969 [ 121.206262][ T6170] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 121.206279][ T6170] RBP: 00007fd318410ab1 R08: 0000000000000000 R09: 0000000000000000 [ 121.206297][ T6170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 121.206314][ T6170] R13: 0000000000000000 R14: 00007fd3185b5fa0 R15: 00007fffdc367348 [ 121.206357][ T6170] [ 121.206497][ T6170] debugfs: out of free dentries, can not create file 'mmu_unsync' [ 122.204389][ T6186] FAULT_INJECTION: forcing a failure. [ 122.204389][ T6186] name failslab, interval 1, probability 0, space 0, times 0 [ 122.237746][ T6186] CPU: 1 UID: 0 PID: 6186 Comm: syz.1.58 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 122.237789][ T6186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 122.237806][ T6186] Call Trace: [ 122.237816][ T6186] [ 122.237828][ T6186] dump_stack_lvl+0x16c/0x1f0 [ 122.237863][ T6186] should_fail_ex+0x512/0x640 [ 122.237899][ T6186] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 122.237947][ T6186] should_failslab+0xc2/0x120 [ 122.237980][ T6186] __kmalloc_cache_noprof+0x6a/0x3e0 [ 122.238023][ T6186] ? kvm_dev_ioctl+0x1396/0x1ad0 [ 122.238077][ T6186] kvm_dev_ioctl+0x1396/0x1ad0 [ 122.238137][ T6186] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 122.238197][ T6186] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 122.238247][ T6186] __x64_sys_ioctl+0x18e/0x210 [ 122.238289][ T6186] do_syscall_64+0xcd/0x490 [ 122.238324][ T6186] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.238354][ T6186] RIP: 0033:0x7fec6818e969 [ 122.238388][ T6186] 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 [ 122.238416][ T6186] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 122.238445][ T6186] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 122.238465][ T6186] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 122.238483][ T6186] RBP: 00007fec68210ab1 R08: 0000000000000000 R09: 0000000000000000 [ 122.238500][ T6186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 122.238518][ T6186] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 122.238558][ T6186] [ 122.402701][ C1] vkms_vblank_simulate: vblank timer overrun [ 124.083500][ T6210] device-mapper: ioctl: ioctl interface mismatch: kernel(4.49.0), user(0.0.0), cmd(7) [ 124.104703][ T6211] netlink: 'syz.2.63': attribute type 1 has an invalid length. [ 124.296569][ T6214] netlink: 28 bytes leftover after parsing attributes in process `syz.1.65'. [ 124.371722][ T6217] netlink: 28 bytes leftover after parsing attributes in process `syz.3.66'. [ 124.531991][ T6219] netlink: 28 bytes leftover after parsing attributes in process `syz.3.66'. [ 125.121973][ T6217] hsr_slave_0: left promiscuous mode [ 125.132845][ T6217] hsr_slave_1: left promiscuous mode [ 125.275466][ T6219] bond0: (slave bond_slave_0): Releasing backup interface [ 125.629722][ T6234] FAULT_INJECTION: forcing a failure. [ 125.629722][ T6234] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 125.675902][ T6234] CPU: 1 UID: 0 PID: 6234 Comm: syz.1.69 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 125.675944][ T6234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 125.675960][ T6234] Call Trace: [ 125.675969][ T6234] [ 125.675980][ T6234] dump_stack_lvl+0x16c/0x1f0 [ 125.676015][ T6234] should_fail_ex+0x512/0x640 [ 125.676057][ T6234] should_fail_alloc_page+0xe7/0x130 [ 125.676091][ T6234] prepare_alloc_pages+0x3c2/0x610 [ 125.676143][ T6234] __alloc_frozen_pages_noprof+0x18b/0x23f0 [ 125.676189][ T6234] ? mark_held_locks+0x49/0x80 [ 125.676225][ T6234] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 125.676267][ T6234] ? lockdep_hardirqs_on+0x7c/0x110 [ 125.676311][ T6234] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 125.676354][ T6234] ? stack_depot_save_flags+0x3e0/0xa40 [ 125.676399][ T6234] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 125.676442][ T6234] ? kasan_save_stack+0x42/0x60 [ 125.676484][ T6234] ? kasan_save_track+0x14/0x30 [ 125.676526][ T6234] ? __kmalloc_noprof+0x223/0x510 [ 125.676567][ T6234] ? copy_splice_read+0x1a8/0xba0 [ 125.676603][ T6234] ? do_splice_read+0x282/0x370 [ 125.676637][ T6234] ? splice_file_to_pipe+0x109/0x120 [ 125.676674][ T6234] ? do_sendfile+0x400/0xe50 [ 125.676712][ T6234] ? __x64_sys_sendfile64+0x1d8/0x220 [ 125.676740][ T6234] ? do_syscall_64+0xcd/0x490 [ 125.676800][ T6234] alloc_pages_bulk_noprof+0x71c/0x1410 [ 125.676861][ T6234] ? __pfx_alloc_pages_bulk_noprof+0x10/0x10 [ 125.676917][ T6234] ? trace_kmalloc+0x2b/0xd0 [ 125.676947][ T6234] ? __kmalloc_noprof+0x242/0x510 [ 125.677002][ T6234] copy_splice_read+0x1e1/0xba0 [ 125.677043][ T6234] ? trace_contention_end+0xdd/0x130 [ 125.677084][ T6234] ? __mutex_lock+0x1ca/0xb90 [ 125.677115][ T6234] ? __pfx_copy_splice_read+0x10/0x10 [ 125.677168][ T6234] ? __pfx___mutex_lock+0x10/0x10 [ 125.677211][ T6234] ? __fget_files+0x204/0x3c0 [ 125.677255][ T6234] ? __pfx_copy_splice_read+0x10/0x10 [ 125.677291][ T6234] do_splice_read+0x282/0x370 [ 125.677334][ T6234] splice_file_to_pipe+0x109/0x120 [ 125.677377][ T6234] do_sendfile+0x400/0xe50 [ 125.677423][ T6234] ? __pfx_do_sendfile+0x10/0x10 [ 125.677464][ T6234] ? __fget_files+0x20e/0x3c0 [ 125.677511][ T6234] __x64_sys_sendfile64+0x1d8/0x220 [ 125.677539][ T6234] ? ksys_write+0x1ac/0x250 [ 125.677580][ T6234] ? __pfx___x64_sys_sendfile64+0x10/0x10 [ 125.677623][ T6234] do_syscall_64+0xcd/0x490 [ 125.677655][ T6234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.677683][ T6234] RIP: 0033:0x7fec6818e969 [ 125.677706][ T6234] 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 [ 125.677731][ T6234] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 125.677759][ T6234] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 125.677778][ T6234] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 125.677794][ T6234] RBP: 00007fec6905e090 R08: 0000000000000000 R09: 0000000000000000 [ 125.677811][ T6234] R10: 000000000000074c R11: 0000000000000246 R12: 0000000000000001 [ 125.677828][ T6234] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 125.677869][ T6234] [ 125.992278][ C1] vkms_vblank_simulate: vblank timer overrun [ 126.614520][ T6249] device-mapper: ioctl: ioctl interface mismatch: kernel(4.49.0), user(0.0.0), cmd(7) [ 126.898219][ T6254] netlink: 'syz.3.75': attribute type 1 has an invalid length. [ 127.586448][ T6272] FAULT_INJECTION: forcing a failure. [ 127.586448][ T6272] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.586527][ T6272] CPU: 1 UID: 0 PID: 6272 Comm: syz.3.79 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 127.586560][ T6272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 127.586575][ T6272] Call Trace: [ 127.586584][ T6272] [ 127.586594][ T6272] dump_stack_lvl+0x16c/0x1f0 [ 127.586625][ T6272] should_fail_ex+0x512/0x640 [ 127.586663][ T6272] should_fail_alloc_page+0xe7/0x130 [ 127.586694][ T6272] prepare_alloc_pages+0x3c2/0x610 [ 127.586729][ T6272] ? rcu_is_watching+0x12/0xc0 [ 127.586762][ T6272] __alloc_frozen_pages_noprof+0x18b/0x23f0 [ 127.586808][ T6272] ? __lock_acquire+0xb8a/0x1c90 [ 127.586860][ T6272] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 127.586907][ T6272] ? do_raw_spin_lock+0x12c/0x2b0 [ 127.586950][ T6272] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 127.586992][ T6272] ? find_held_lock+0x2b/0x80 [ 127.587031][ T6272] ? __lock_acquire+0xb8a/0x1c90 [ 127.587066][ T6272] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 127.587110][ T6272] ? policy_nodemask+0xea/0x4e0 [ 127.587141][ T6272] alloc_pages_mpol+0x1fb/0x550 [ 127.587179][ T6272] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 127.587219][ T6272] folio_alloc_mpol_noprof+0x36/0x2f0 [ 127.587256][ T6272] shmem_alloc_folio+0x135/0x160 [ 127.587293][ T6272] shmem_alloc_and_add_folio+0x499/0xc20 [ 127.587344][ T6272] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 127.587390][ T6272] ? shmem_allowable_huge_orders+0xcb/0x2f0 [ 127.587439][ T6272] shmem_get_folio_gfp+0x67f/0x1600 [ 127.587489][ T6272] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 127.587533][ T6272] ? __pfx___might_resched+0x10/0x10 [ 127.587568][ T6272] shmem_fallocate+0x795/0xf50 [ 127.587627][ T6272] ? __pfx_shmem_fallocate+0x10/0x10 [ 127.587666][ T6272] ? aa_file_perm+0x4d6/0xfb0 [ 127.587708][ T6272] ? __lock_acquire+0xb8a/0x1c90 [ 127.587748][ T6272] ? __lock_acquire+0x622/0x1c90 [ 127.587807][ T6272] ? __pfx_shmem_fallocate+0x10/0x10 [ 127.587849][ T6272] vfs_fallocate+0x608/0x10c0 [ 127.587897][ T6272] ? __pfx_vfs_fallocate+0x10/0x10 [ 127.587953][ T6272] __x64_sys_fallocate+0xd5/0x150 [ 127.587985][ T6272] do_syscall_64+0xcd/0x490 [ 127.588015][ T6272] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.588042][ T6272] RIP: 0033:0x7f911cb8e969 [ 127.588062][ T6272] 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 [ 127.588087][ T6272] RSP: 002b:00007f911da68038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 127.588112][ T6272] RAX: ffffffffffffffda RBX: 00007f911cdb5fa0 RCX: 00007f911cb8e969 [ 127.588130][ T6272] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 8000000000000003 [ 127.588153][ T6272] RBP: 00007f911da68090 R08: 0000000000000000 R09: 0000000000000000 [ 127.588168][ T6272] R10: 00000000000cbd5d R11: 0000000000000246 R12: 0000000000000002 [ 127.588184][ T6272] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 127.588221][ T6272] [ 127.994437][ T6279] FAULT_INJECTION: forcing a failure. [ 127.994437][ T6279] name failslab, interval 1, probability 0, space 0, times 0 [ 127.994494][ T6279] CPU: 0 UID: 0 PID: 6279 Comm: syz.0.81 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 127.994531][ T6279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 127.994548][ T6279] Call Trace: [ 127.994558][ T6279] [ 127.994570][ T6279] dump_stack_lvl+0x16c/0x1f0 [ 127.994605][ T6279] should_fail_ex+0x512/0x640 [ 127.994640][ T6279] ? __kmalloc_noprof+0xbf/0x510 [ 127.994690][ T6279] ? __register_sysctl_table+0xea2/0x1900 [ 127.994721][ T6279] should_failslab+0xc2/0x120 [ 127.994752][ T6279] __kmalloc_noprof+0xd2/0x510 [ 127.994797][ T6279] ? __register_sysctl_table+0xe8e/0x1900 [ 127.994838][ T6279] __register_sysctl_table+0xea2/0x1900 [ 127.994879][ T6279] ? __pfx___register_sysctl_table+0x10/0x10 [ 127.994910][ T6279] ? is_module_address+0x69/0xf0 [ 127.994950][ T6279] ? register_net_sysctl_sz+0x228/0x3e0 [ 127.994995][ T6279] __devinet_sysctl_register+0x1b9/0x360 [ 127.995044][ T6279] ? __pfx___devinet_sysctl_register+0x10/0x10 [ 127.995091][ T6279] ? devinet_init_net+0xeb/0x910 [ 127.995133][ T6279] ? __asan_memcpy+0x3c/0x60 [ 127.995177][ T6279] devinet_init_net+0x347/0x910 [ 127.995223][ T6279] ? __pfx_devinet_init_net+0x10/0x10 [ 127.995265][ T6279] ops_init+0x1e2/0x5f0 [ 127.995302][ T6279] setup_net+0x1ff/0x510 [ 127.995333][ T6279] ? lockdep_init_map_type+0x5c/0x280 [ 127.995376][ T6279] ? __pfx_setup_net+0x10/0x10 [ 127.995421][ T6279] ? debug_mutex_init+0x37/0x70 [ 127.995457][ T6279] copy_net_ns+0x2a6/0x5f0 [ 127.995498][ T6279] create_new_namespaces+0x3ea/0xa90 [ 127.995541][ T6279] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 127.995578][ T6279] ksys_unshare+0x45b/0xa40 [ 127.995618][ T6279] ? __pfx_ksys_unshare+0x10/0x10 [ 127.995658][ T6279] ? xfd_validate_state+0x61/0x180 [ 127.995708][ T6279] __x64_sys_unshare+0x31/0x40 [ 127.995746][ T6279] do_syscall_64+0xcd/0x490 [ 127.995777][ T6279] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.995807][ T6279] RIP: 0033:0x7fe1dc78e969 [ 127.995831][ T6279] 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 [ 127.995859][ T6279] RSP: 002b:00007fe1dd683038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 127.995889][ T6279] RAX: ffffffffffffffda RBX: 00007fe1dc9b5fa0 RCX: 00007fe1dc78e969 [ 127.995907][ T6279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 127.995925][ T6279] RBP: 00007fe1dc810ab1 R08: 0000000000000000 R09: 0000000000000000 [ 127.995943][ T6279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 127.995960][ T6279] R13: 0000000000000000 R14: 00007fe1dc9b5fa0 R15: 00007ffe1ceb8948 [ 127.996002][ T6279] [ 127.996014][ T6279] sysctl could not get directory: /net/ipv4/conf/default -12 [ 128.335023][ T6290] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 128.698269][ T6297] netlink: 'syz.1.87': attribute type 1 has an invalid length. [ 129.261879][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 129.294176][ T6302] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input9 [ 129.360391][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 129.827061][ T6312] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input10 [ 130.094304][ T6323] FAULT_INJECTION: forcing a failure. [ 130.094304][ T6323] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 130.094348][ T6323] CPU: 1 UID: 0 PID: 6323 Comm: syz.3.92 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 130.094392][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 130.094409][ T6323] Call Trace: [ 130.094418][ T6323] [ 130.094428][ T6323] dump_stack_lvl+0x16c/0x1f0 [ 130.094462][ T6323] should_fail_ex+0x512/0x640 [ 130.094503][ T6323] _copy_from_user+0x2e/0xd0 [ 130.094542][ T6323] copy_msghdr_from_user+0x98/0x160 [ 130.094573][ T6323] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 130.094611][ T6323] ? __pfx__kstrtoull+0x10/0x10 [ 130.094647][ T6323] ___sys_sendmsg+0xfe/0x1d0 [ 130.094679][ T6323] ? __pfx____sys_sendmsg+0x10/0x10 [ 130.094729][ T6323] ? find_held_lock+0x2b/0x80 [ 130.094785][ T6323] __sys_sendmmsg+0x200/0x420 [ 130.094820][ T6323] ? __pfx___sys_sendmmsg+0x10/0x10 [ 130.094864][ T6323] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 130.094910][ T6323] ? fput+0x70/0xf0 [ 130.094941][ T6323] ? ksys_write+0x1ac/0x250 [ 130.094983][ T6323] ? __pfx_ksys_write+0x10/0x10 [ 130.095033][ T6323] __x64_sys_sendmmsg+0x9c/0x100 [ 130.095061][ T6323] ? lockdep_hardirqs_on+0x7c/0x110 [ 130.095104][ T6323] do_syscall_64+0xcd/0x490 [ 130.095136][ T6323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.095164][ T6323] RIP: 0033:0x7f911cb8e969 [ 130.095187][ T6323] 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 [ 130.095213][ T6323] RSP: 002b:00007f911da68038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 130.095239][ T6323] RAX: ffffffffffffffda RBX: 00007f911cdb5fa0 RCX: 00007f911cb8e969 [ 130.095258][ T6323] RDX: 0000000000003d55 RSI: 0000200000000080 RDI: 0000000000000004 [ 130.095274][ T6323] RBP: 00007f911da68090 R08: 0000000000000000 R09: 0000000000000000 [ 130.095290][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 130.095306][ T6323] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 130.095343][ T6323] [ 130.389321][ T6327] netlink: zone id is out of range [ 130.389387][ T6327] netlink: zone id is out of range [ 130.389400][ T6327] netlink: zone id is out of range [ 130.389410][ T6327] netlink: zone id is out of range [ 130.389421][ T6327] netlink: zone id is out of range [ 130.389431][ T6327] netlink: zone id is out of range [ 130.389442][ T6327] netlink: zone id is out of range [ 130.389454][ T6327] netlink: zone id is out of range [ 130.389465][ T6327] netlink: zone id is out of range [ 130.389476][ T6327] netlink: zone id is out of range [ 130.685079][ T6331] FAULT_INJECTION: forcing a failure. [ 130.685079][ T6331] name failslab, interval 1, probability 0, space 0, times 0 [ 130.685126][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz.3.95 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 130.685165][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 130.685185][ T6331] Call Trace: [ 130.685195][ T6331] [ 130.685207][ T6331] dump_stack_lvl+0x16c/0x1f0 [ 130.685243][ T6331] should_fail_ex+0x512/0x640 [ 130.685282][ T6331] ? __kmalloc_noprof+0xbf/0x510 [ 130.685332][ T6331] ? ops_init+0x77/0x5f0 [ 130.685371][ T6331] should_failslab+0xc2/0x120 [ 130.685406][ T6331] __kmalloc_noprof+0xd2/0x510 [ 130.685459][ T6331] ? net_generic+0xf4/0x2a0 [ 130.685497][ T6331] ops_init+0x77/0x5f0 [ 130.685536][ T6331] setup_net+0x1ff/0x510 [ 130.685568][ T6331] ? lockdep_init_map_type+0x5c/0x280 [ 130.685611][ T6331] ? __pfx_setup_net+0x10/0x10 [ 130.685650][ T6331] ? debug_mutex_init+0x37/0x70 [ 130.685683][ T6331] copy_net_ns+0x2a6/0x5f0 [ 130.685722][ T6331] create_new_namespaces+0x3ea/0xa90 [ 130.685765][ T6331] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 130.685802][ T6331] ksys_unshare+0x45b/0xa40 [ 130.685842][ T6331] ? __pfx_ksys_unshare+0x10/0x10 [ 130.685883][ T6331] ? xfd_validate_state+0x61/0x180 [ 130.685934][ T6331] __x64_sys_unshare+0x31/0x40 [ 130.685972][ T6331] do_syscall_64+0xcd/0x490 [ 130.686006][ T6331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.686039][ T6331] RIP: 0033:0x7f911cb8e969 [ 130.686065][ T6331] 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 [ 130.686095][ T6331] RSP: 002b:00007f911da68038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 130.686123][ T6331] RAX: ffffffffffffffda RBX: 00007f911cdb5fa0 RCX: 00007f911cb8e969 [ 130.686144][ T6331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 130.686163][ T6331] RBP: 00007f911cc10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 130.686182][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.686201][ T6331] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 130.686252][ T6331] [ 131.040508][ T0] NOHZ tick-stop error: local softirq work is pending, handler #200!!! [ 131.569640][ T6338] FAULT_INJECTION: forcing a failure. [ 131.569640][ T6338] name failslab, interval 1, probability 0, space 0, times 0 [ 131.617746][ T6338] CPU: 1 UID: 0 PID: 6338 Comm: syz.2.98 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 131.617789][ T6338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 131.617806][ T6338] Call Trace: [ 131.617817][ T6338] [ 131.617829][ T6338] dump_stack_lvl+0x16c/0x1f0 [ 131.617866][ T6338] should_fail_ex+0x512/0x640 [ 131.617903][ T6338] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 131.617956][ T6338] should_failslab+0xc2/0x120 [ 131.617988][ T6338] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 131.618033][ T6338] ? __proc_create+0xc3/0x8c0 [ 131.618062][ T6338] ? __proc_create+0x2ce/0x8c0 [ 131.618100][ T6338] __proc_create+0x2ce/0x8c0 [ 131.618131][ T6338] ? __pfx___proc_create+0x10/0x10 [ 131.618169][ T6338] ? _raw_write_unlock+0x28/0x50 [ 131.618215][ T6338] ? proc_register+0x314/0x5f0 [ 131.618251][ T6338] proc_create_reg+0x7d/0x180 [ 131.618288][ T6338] proc_create_data+0x86/0x110 [ 131.618320][ T6338] ? __pfx_proc_create_data+0x10/0x10 [ 131.618352][ T6338] ? cache_register_net+0x137/0x5e0 [ 131.618406][ T6338] cache_register_net+0x2d6/0x5e0 [ 131.618446][ T6338] unix_gid_cache_create+0x8b/0x130 [ 131.618481][ T6338] ? __pfx_sunrpc_init_net+0x10/0x10 [ 131.618509][ T6338] sunrpc_init_net+0x71/0x190 [ 131.618538][ T6338] ops_init+0x1e2/0x5f0 [ 131.618575][ T6338] setup_net+0x1ff/0x510 [ 131.618606][ T6338] ? lockdep_init_map_type+0x5c/0x280 [ 131.618648][ T6338] ? __pfx_setup_net+0x10/0x10 [ 131.618683][ T6338] ? debug_mutex_init+0x37/0x70 [ 131.618718][ T6338] copy_net_ns+0x2a6/0x5f0 [ 131.618760][ T6338] create_new_namespaces+0x3ea/0xa90 [ 131.618807][ T6338] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 131.618844][ T6338] ksys_unshare+0x45b/0xa40 [ 131.618885][ T6338] ? __pfx_ksys_unshare+0x10/0x10 [ 131.618928][ T6338] ? xfd_validate_state+0x61/0x180 [ 131.618976][ T6338] __x64_sys_unshare+0x31/0x40 [ 131.619016][ T6338] do_syscall_64+0xcd/0x490 [ 131.619050][ T6338] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.619082][ T6338] RIP: 0033:0x7fd31838e969 [ 131.619107][ T6338] 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 [ 131.619134][ T6338] RSP: 002b:00007fd3191a8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 131.619165][ T6338] RAX: ffffffffffffffda RBX: 00007fd3185b5fa0 RCX: 00007fd31838e969 [ 131.619186][ T6338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 131.619205][ T6338] RBP: 00007fd318410ab1 R08: 0000000000000000 R09: 0000000000000000 [ 131.619223][ T6338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.619241][ T6338] R13: 0000000000000000 R14: 00007fd3185b5fa0 R15: 00007fffdc367348 [ 131.619284][ T6338] [ 131.885224][ C1] vkms_vblank_simulate: vblank timer overrun [ 132.068832][ T6342] netlink: 'syz.3.99': attribute type 1 has an invalid length. [ 132.330576][ T6349] netlink: 28 bytes leftover after parsing attributes in process `syz.2.102'. [ 132.335853][ T6348] FAULT_INJECTION: forcing a failure. [ 132.335853][ T6348] name failslab, interval 1, probability 0, space 0, times 0 [ 132.360854][ T6348] CPU: 1 UID: 0 PID: 6348 Comm: syz.1.101 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 132.360896][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 132.360914][ T6348] Call Trace: [ 132.360924][ T6348] [ 132.360936][ T6348] dump_stack_lvl+0x16c/0x1f0 [ 132.360973][ T6348] should_fail_ex+0x512/0x640 [ 132.361009][ T6348] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 132.361057][ T6348] should_failslab+0xc2/0x120 [ 132.361090][ T6348] __kmalloc_cache_noprof+0x6a/0x3e0 [ 132.361144][ T6348] ? kvm_dev_ioctl+0x1396/0x1ad0 [ 132.361199][ T6348] kvm_dev_ioctl+0x1396/0x1ad0 [ 132.361262][ T6348] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 132.361325][ T6348] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 132.361373][ T6348] __x64_sys_ioctl+0x18e/0x210 [ 132.361417][ T6348] do_syscall_64+0xcd/0x490 [ 132.361452][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.361484][ T6348] RIP: 0033:0x7fec6818e969 [ 132.361509][ T6348] 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 [ 132.361538][ T6348] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 132.361568][ T6348] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 132.361588][ T6348] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 132.361606][ T6348] RBP: 00007fec68210ab1 R08: 0000000000000000 R09: 0000000000000000 [ 132.361625][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.361643][ T6348] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 132.361683][ T6348] [ 132.533152][ C1] vkms_vblank_simulate: vblank timer overrun [ 135.309061][ T6387] mmap: syz.0.108 (6387) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 135.318543][ T6394] netlink: 'syz.3.111': attribute type 1 has an invalid length. [ 135.718949][ T6390] FAULT_INJECTION: forcing a failure. [ 135.718949][ T6390] name failslab, interval 1, probability 0, space 0, times 0 [ 135.719032][ T6390] CPU: 1 UID: 0 PID: 6390 Comm: syz.1.110 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 135.719070][ T6390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 135.719087][ T6390] Call Trace: [ 135.719096][ T6390] [ 135.719107][ T6390] dump_stack_lvl+0x16c/0x1f0 [ 135.719142][ T6390] should_fail_ex+0x512/0x640 [ 135.719177][ T6390] ? __kmalloc_noprof+0xbf/0x510 [ 135.719228][ T6390] ? handler_new_ref+0x1b0/0xc60 [ 135.719259][ T6390] should_failslab+0xc2/0x120 [ 135.719291][ T6390] __kmalloc_noprof+0xd2/0x510 [ 135.719337][ T6390] ? __asan_memcpy+0x3c/0x60 [ 135.719397][ T6390] handler_new_ref+0x1b0/0xc60 [ 135.719442][ T6390] v4l2_ctrl_new+0x1963/0x2180 [ 135.719492][ T6390] ? __pfx_v4l2_ctrl_new+0x10/0x10 [ 135.719523][ T6390] ? __pfx_v4l2_ctrl_new+0x10/0x10 [ 135.719568][ T6390] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 135.719620][ T6390] v4l2_ctrl_new_std+0x1be/0x290 [ 135.719669][ T6390] ? __pfx_v4l2_ctrl_new_std+0x10/0x10 [ 135.719701][ T6390] ? __pfx_v4l2_ctrl_new_std+0x10/0x10 [ 135.719740][ T6390] ? rcu_is_watching+0x12/0xc0 [ 135.719777][ T6390] ? trace_kmalloc+0x2b/0xd0 [ 135.719806][ T6390] ? __kvmalloc_node_noprof+0x296/0x620 [ 135.719860][ T6390] ? media_request_object_init+0x100/0x180 [ 135.719918][ T6390] vicodec_open+0x1f7/0xf90 [ 135.719973][ T6390] v4l2_open+0x222/0x490 [ 135.720000][ T6390] ? __pfx_v4l2_open+0x10/0x10 [ 135.720026][ T6390] chrdev_open+0x234/0x6a0 [ 135.720054][ T6390] ? __pfx_apparmor_file_open+0x10/0x10 [ 135.720085][ T6390] ? __pfx_chrdev_open+0x10/0x10 [ 135.720117][ T6390] ? file_set_fsnotify_mode_from_watchers+0x163/0x640 [ 135.720168][ T6390] do_dentry_open+0x741/0x1c10 [ 135.720214][ T6390] ? __pfx_chrdev_open+0x10/0x10 [ 135.720252][ T6390] vfs_open+0x82/0x3f0 [ 135.720290][ T6390] path_openat+0x1de4/0x2cb0 [ 135.720357][ T6390] ? __pfx_path_openat+0x10/0x10 [ 135.720405][ T6390] ? __lock_acquire+0xb8a/0x1c90 [ 135.720451][ T6390] do_filp_open+0x20b/0x470 [ 135.720498][ T6390] ? __pfx_do_filp_open+0x10/0x10 [ 135.720575][ T6390] ? alloc_fd+0x471/0x7d0 [ 135.720631][ T6390] do_sys_openat2+0x11b/0x1d0 [ 135.720666][ T6390] ? __pfx_do_sys_openat2+0x10/0x10 [ 135.720719][ T6390] __x64_sys_openat+0x174/0x210 [ 135.720756][ T6390] ? __pfx___x64_sys_openat+0x10/0x10 [ 135.720810][ T6390] do_syscall_64+0xcd/0x490 [ 135.720844][ T6390] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.720874][ T6390] RIP: 0033:0x7fec6818e969 [ 135.720899][ T6390] 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 [ 135.720928][ T6390] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 135.720956][ T6390] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 135.720976][ T6390] RDX: 00000000000c4400 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 135.720996][ T6390] RBP: 00007fec68210ab1 R08: 0000000000000000 R09: 0000000000000000 [ 135.721013][ T6390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.721030][ T6390] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 135.721072][ T6390] [ 136.249765][ T6411] FAULT_INJECTION: forcing a failure. [ 136.249765][ T6411] name failslab, interval 1, probability 0, space 0, times 0 [ 136.260051][ T6411] CPU: 0 UID: 0 PID: 6411 Comm: syz.3.116 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 136.260112][ T6411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 136.260131][ T6411] Call Trace: [ 136.260141][ T6411] [ 136.260154][ T6411] dump_stack_lvl+0x16c/0x1f0 [ 136.260193][ T6411] should_fail_ex+0x512/0x640 [ 136.260233][ T6411] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 136.260290][ T6411] should_failslab+0xc2/0x120 [ 136.260323][ T6411] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 136.260373][ T6411] ? __kernfs_new_node+0xd2/0x8e0 [ 136.260426][ T6411] __kernfs_new_node+0xd2/0x8e0 [ 136.260470][ T6411] ? __pfx___kernfs_new_node+0x10/0x10 [ 136.260535][ T6411] ? find_held_lock+0x2b/0x80 [ 136.260568][ T6411] ? kernfs_root+0xee/0x2a0 [ 136.260623][ T6411] kernfs_new_node+0x13c/0x1e0 [ 136.260664][ T6411] __kernfs_create_file+0x53/0x350 [ 136.260710][ T6411] sysfs_add_file_mode_ns+0x207/0x3c0 [ 136.260768][ T6411] internal_create_group+0x578/0xf30 [ 136.260830][ T6411] ? __pfx_internal_create_group+0x10/0x10 [ 136.260882][ T6411] ? sysfs_create_dir_ns+0x14c/0x2b0 [ 136.260929][ T6411] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 136.260974][ T6411] ? find_held_lock+0x2b/0x80 [ 136.261012][ T6411] internal_create_groups+0x9d/0x150 [ 136.261067][ T6411] kobject_add_internal+0x311/0x9b0 [ 136.261122][ T6411] kobject_init_and_add+0x11b/0x190 [ 136.261163][ T6411] ? __pfx_kobject_init_and_add+0x10/0x10 [ 136.261228][ T6411] nfs_netns_sysfs_setup+0x12a/0x1f0 [ 136.261272][ T6411] nfs_net_init+0x10a/0x300 [ 136.261317][ T6411] ? __pfx_nfs_net_init+0x10/0x10 [ 136.261357][ T6411] ops_init+0x1e2/0x5f0 [ 136.261398][ T6411] setup_net+0x1ff/0x510 [ 136.261432][ T6411] ? lockdep_init_map_type+0x5c/0x280 [ 136.261476][ T6411] ? __pfx_setup_net+0x10/0x10 [ 136.261515][ T6411] ? debug_mutex_init+0x37/0x70 [ 136.261552][ T6411] copy_net_ns+0x2a6/0x5f0 [ 136.261596][ T6411] create_new_namespaces+0x3ea/0xa90 [ 136.261641][ T6411] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 136.261681][ T6411] ksys_unshare+0x45b/0xa40 [ 136.261724][ T6411] ? __pfx_ksys_unshare+0x10/0x10 [ 136.261768][ T6411] ? xfd_validate_state+0x61/0x180 [ 136.261825][ T6411] __x64_sys_unshare+0x31/0x40 [ 136.261866][ T6411] do_syscall_64+0xcd/0x490 [ 136.261902][ T6411] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 136.261934][ T6411] RIP: 0033:0x7f911cb8e969 [ 136.261960][ T6411] 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 [ 136.261989][ T6411] RSP: 002b:00007f911da68038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 136.262021][ T6411] RAX: ffffffffffffffda RBX: 00007f911cdb5fa0 RCX: 00007f911cb8e969 [ 136.262042][ T6411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 136.262061][ T6411] RBP: 00007f911cc10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 136.262080][ T6411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.262111][ T6411] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 136.262154][ T6411] [ 136.262577][ T6411] kobject: kobject_add_internal failed for nfs_client (error: -12 parent: net) [ 137.837315][ T6431] netlink: 'syz.2.120': attribute type 1 has an invalid length. [ 138.017204][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.027515][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 138.175343][ T6434] netlink: 28 bytes leftover after parsing attributes in process `syz.2.121'. [ 138.811513][ T6440] device-mapper: ioctl: ioctl interface mismatch: kernel(4.49.0), user(0.0.0), cmd(7) [ 139.081228][ T6446] ima: policy update failed [ 139.088147][ T30] audit: type=1802 audit(1748975219.397:3): pid=6446 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=policy_update cause=failed comm="syz.1.125" res=0 errno=0 [ 139.107614][ T6446] ACPI: Can not change Invalid GPE/Fixed Event status [ 140.040971][ T6458] netlink: 4 bytes leftover after parsing attributes in process `syz.1.128'. [ 140.061654][ T6458] netlink: 4 bytes leftover after parsing attributes in process `syz.1.128'. [ 140.194459][ T6460] ALSA: mixer_oss: invalid OSS volume '0' [ 140.200810][ T6460] ALSA: mixer_oss: invalid OSS volume '' [ 140.306995][ T6456] FAULT_INJECTION: forcing a failure. [ 140.306995][ T6456] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 140.406875][ T6456] CPU: 1 UID: 0 PID: 6456 Comm: syz.0.127 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 140.406919][ T6456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 140.406937][ T6456] Call Trace: [ 140.406946][ T6456] [ 140.406957][ T6456] dump_stack_lvl+0x16c/0x1f0 [ 140.406994][ T6456] should_fail_ex+0x512/0x640 [ 140.407038][ T6456] should_fail_alloc_page+0xe7/0x130 [ 140.407075][ T6456] prepare_alloc_pages+0x3c2/0x610 [ 140.407123][ T6456] ? rcu_is_watching+0x12/0xc0 [ 140.407162][ T6456] __alloc_frozen_pages_noprof+0x18b/0x23f0 [ 140.407210][ T6456] ? psi_task_switch+0x201/0x8e0 [ 140.407251][ T6456] ? css_rstat_updated+0x9d/0xd30 [ 140.407296][ T6456] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 140.407341][ T6456] ? __lock_acquire+0x622/0x1c90 [ 140.407397][ T6456] ? __lock_acquire+0x622/0x1c90 [ 140.407441][ T6456] ? __lock_acquire+0x622/0x1c90 [ 140.407480][ T6456] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 140.407529][ T6456] ? policy_nodemask+0xea/0x4e0 [ 140.407565][ T6456] alloc_pages_mpol+0x1fb/0x550 [ 140.407601][ T6456] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 140.407646][ T6456] folio_alloc_mpol_noprof+0x36/0x2f0 [ 140.407687][ T6456] vma_alloc_folio_noprof+0xed/0x1e0 [ 140.407724][ T6456] ? __pfx_vma_alloc_folio_noprof+0x10/0x10 [ 140.407755][ T6456] ? find_held_lock+0x2b/0x80 [ 140.407776][ T6456] ? __handle_mm_fault+0x1092/0x5490 [ 140.407814][ T6456] __handle_mm_fault+0x2f21/0x5490 [ 140.407864][ T6456] ? __pfx___handle_mm_fault+0x10/0x10 [ 140.407906][ T6456] ? __pte_offset_map_lock+0x174/0x310 [ 140.407935][ T6456] ? find_held_lock+0x2b/0x80 [ 140.407952][ T6456] ? find_held_lock+0x2b/0x80 [ 140.407975][ T6456] ? follow_page_pte+0x3af/0x14c0 [ 140.408002][ T6456] handle_mm_fault+0x589/0xd10 [ 140.408032][ T6456] __get_user_pages+0x589/0x3b80 [ 140.408060][ T6456] ? __pfx_mt_find+0x10/0x10 [ 140.408080][ T6456] ? __pfx___get_user_pages+0x10/0x10 [ 140.408117][ T6456] populate_vma_page_range+0x278/0x3a0 [ 140.408142][ T6456] ? __pfx_populate_vma_page_range+0x10/0x10 [ 140.408165][ T6456] ? __pfx_find_vma_intersection+0x10/0x10 [ 140.408192][ T6456] __mm_populate+0x1d8/0x380 [ 140.408217][ T6456] ? __pfx___mm_populate+0x10/0x10 [ 140.408243][ T6456] ? up_write+0x1b2/0x520 [ 140.408272][ T6456] vm_mmap_pgoff+0x362/0x450 [ 140.408295][ T6456] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 140.408315][ T6456] ? __pfx_sched_core_share_pid+0x10/0x10 [ 140.408341][ T6456] ? __x64_sys_futex+0x1e0/0x4c0 [ 140.408362][ T6456] ? __x64_sys_futex+0x1e9/0x4c0 [ 140.408387][ T6456] ksys_mmap_pgoff+0x7d/0x5c0 [ 140.408407][ T6456] ? xfd_validate_state+0x61/0x180 [ 140.408430][ T6456] ? __pfx___do_sys_prctl+0x10/0x10 [ 140.408460][ T6456] __x64_sys_mmap+0x125/0x190 [ 140.408488][ T6456] do_syscall_64+0xcd/0x490 [ 140.408508][ T6456] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.408526][ T6456] RIP: 0033:0x7fe1dc78e969 [ 140.408541][ T6456] 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 [ 140.408558][ T6456] RSP: 002b:00007fe1dd683038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 140.408575][ T6456] RAX: ffffffffffffffda RBX: 00007fe1dc9b5fa0 RCX: 00007fe1dc78e969 [ 140.408587][ T6456] RDX: 00000000000000df RSI: 0000000000040009 RDI: 0000000000000000 [ 140.408597][ T6456] RBP: 00007fe1dc810ab1 R08: 0000000000000007 R09: 0000000000028000 [ 140.408607][ T6456] R10: 0000000000009b72 R11: 0000000000000246 R12: 0000000000000000 [ 140.408617][ T6456] R13: 0000000000000000 R14: 00007fe1dc9b5fa0 R15: 00007ffe1ceb8948 [ 140.408640][ T6456] [ 141.213796][ T6466] netlink: 'syz.3.129': attribute type 1 has an invalid length. [ 142.273919][ T6478] FAULT_INJECTION: forcing a failure. [ 142.273919][ T6478] name failslab, interval 1, probability 0, space 0, times 0 [ 142.350984][ T6478] CPU: 1 UID: 0 PID: 6478 Comm: syz.1.132 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 142.351027][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 142.351045][ T6478] Call Trace: [ 142.351055][ T6478] [ 142.351065][ T6478] dump_stack_lvl+0x16c/0x1f0 [ 142.351102][ T6478] should_fail_ex+0x512/0x640 [ 142.351139][ T6478] ? fs_reclaim_acquire+0xae/0x150 [ 142.351183][ T6478] should_failslab+0xc2/0x120 [ 142.351215][ T6478] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 142.351265][ T6478] ? security_inode_alloc+0x3b/0x2b0 [ 142.351326][ T6478] security_inode_alloc+0x3b/0x2b0 [ 142.351373][ T6478] inode_init_always_gfp+0xce4/0x1030 [ 142.351426][ T6478] alloc_inode+0x86/0x240 [ 142.351460][ T6478] new_inode+0x22/0x1c0 [ 142.351497][ T6478] __debugfs_create_file+0x11c/0x6b0 [ 142.351547][ T6478] debugfs_create_file_full+0x41/0x60 [ 142.351596][ T6478] kvm_dev_ioctl+0x14ff/0x1ad0 [ 142.351659][ T6478] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 142.351722][ T6478] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 142.351773][ T6478] __x64_sys_ioctl+0x18e/0x210 [ 142.351815][ T6478] do_syscall_64+0xcd/0x490 [ 142.351850][ T6478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.351881][ T6478] RIP: 0033:0x7fec6818e969 [ 142.351904][ T6478] 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 [ 142.351932][ T6478] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 142.351961][ T6478] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 142.351980][ T6478] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 142.351998][ T6478] RBP: 00007fec68210ab1 R08: 0000000000000000 R09: 0000000000000000 [ 142.352016][ T6478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.352033][ T6478] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 142.352073][ T6478] [ 142.352106][ T6478] debugfs: out of free dentries, can not create file 'pages_4k' [ 143.528915][ T6487] device-mapper: ioctl: ioctl interface mismatch: kernel(4.49.0), user(0.0.0), cmd(7) [ 143.721277][ T6489] FAULT_INJECTION: forcing a failure. [ 143.721277][ T6489] name failslab, interval 1, probability 0, space 0, times 0 [ 143.749175][ T6489] CPU: 1 UID: 0 PID: 6489 Comm: syz.0.134 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 143.749216][ T6489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 143.749232][ T6489] Call Trace: [ 143.749243][ T6489] [ 143.749253][ T6489] dump_stack_lvl+0x16c/0x1f0 [ 143.749296][ T6489] should_fail_ex+0x512/0x640 [ 143.749331][ T6489] ? __kmalloc_noprof+0xbf/0x510 [ 143.749379][ T6489] ? net_alloc_generic+0x1e/0x70 [ 143.749410][ T6489] should_failslab+0xc2/0x120 [ 143.749440][ T6489] __kmalloc_noprof+0xd2/0x510 [ 143.749483][ T6489] ? inc_ucount+0x240/0x2f0 [ 143.749526][ T6489] net_alloc_generic+0x1e/0x70 [ 143.749557][ T6489] copy_net_ns+0xc6/0x5f0 [ 143.749589][ T6489] ? copy_cgroup_ns+0x71/0x700 [ 143.749622][ T6489] create_new_namespaces+0x3ea/0xa90 [ 143.749655][ T6489] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 143.749684][ T6489] ksys_unshare+0x45b/0xa40 [ 143.749715][ T6489] ? __pfx_ksys_unshare+0x10/0x10 [ 143.749745][ T6489] ? ksys_write+0x1ac/0x250 [ 143.749804][ T6489] __x64_sys_unshare+0x31/0x40 [ 143.749841][ T6489] do_syscall_64+0xcd/0x490 [ 143.749868][ T6489] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.749891][ T6489] RIP: 0033:0x7fe1dc78e969 [ 143.749909][ T6489] 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 [ 143.749931][ T6489] RSP: 002b:00007fe1dd683038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 143.749954][ T6489] RAX: ffffffffffffffda RBX: 00007fe1dc9b5fa0 RCX: 00007fe1dc78e969 [ 143.749969][ T6489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 143.749983][ T6489] RBP: 00007fe1dd683090 R08: 0000000000000000 R09: 0000000000000000 [ 143.749998][ T6489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 143.750011][ T6489] R13: 0000000000000000 R14: 00007fe1dc9b5fa0 R15: 00007ffe1ceb8948 [ 143.750042][ T6489] [ 144.537360][ T6501] __vm_enough_memory: pid: 6501, comm: syz.2.138, bytes: 4398046511104 not enough memory for the allocation [ 144.568756][ T6503] FAULT_INJECTION: forcing a failure. [ 144.568756][ T6503] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 144.664274][ T6503] CPU: 0 UID: 0 PID: 6503 Comm: syz.0.137 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 144.664314][ T6503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 144.664330][ T6503] Call Trace: [ 144.664340][ T6503] [ 144.664350][ T6503] dump_stack_lvl+0x16c/0x1f0 [ 144.664385][ T6503] should_fail_ex+0x512/0x640 [ 144.664425][ T6503] should_fail_alloc_page+0xe7/0x130 [ 144.664457][ T6503] prepare_alloc_pages+0x3c2/0x610 [ 144.664493][ T6503] ? rcu_is_watching+0x12/0xc0 [ 144.664526][ T6503] __alloc_frozen_pages_noprof+0x18b/0x23f0 [ 144.664572][ T6503] ? __lock_acquire+0xb8a/0x1c90 [ 144.664626][ T6503] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 144.664672][ T6503] ? do_raw_spin_lock+0x12c/0x2b0 [ 144.664715][ T6503] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 144.664756][ T6503] ? find_held_lock+0x2b/0x80 [ 144.664799][ T6503] ? __lock_acquire+0xb8a/0x1c90 [ 144.664836][ T6503] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 144.664884][ T6503] ? policy_nodemask+0xea/0x4e0 [ 144.664919][ T6503] alloc_pages_mpol+0x1fb/0x550 [ 144.664953][ T6503] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 144.664997][ T6503] folio_alloc_mpol_noprof+0x36/0x2f0 [ 144.665035][ T6503] shmem_alloc_folio+0x135/0x160 [ 144.665082][ T6503] shmem_alloc_and_add_folio+0x499/0xc20 [ 144.665133][ T6503] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 144.665180][ T6503] ? shmem_allowable_huge_orders+0xcb/0x2f0 [ 144.665232][ T6503] shmem_get_folio_gfp+0x67f/0x1600 [ 144.665285][ T6503] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 144.665330][ T6503] ? __pfx___might_resched+0x10/0x10 [ 144.665370][ T6503] shmem_fallocate+0x795/0xf50 [ 144.665437][ T6503] ? __pfx_shmem_fallocate+0x10/0x10 [ 144.665477][ T6503] ? aa_file_perm+0x4d6/0xfb0 [ 144.665521][ T6503] ? __lock_acquire+0xb8a/0x1c90 [ 144.665563][ T6503] ? __lock_acquire+0x622/0x1c90 [ 144.665625][ T6503] ? __pfx_shmem_fallocate+0x10/0x10 [ 144.665671][ T6503] vfs_fallocate+0x608/0x10c0 [ 144.665722][ T6503] ? __pfx_vfs_fallocate+0x10/0x10 [ 144.665780][ T6503] __x64_sys_fallocate+0xd5/0x150 [ 144.665813][ T6503] do_syscall_64+0xcd/0x490 [ 144.665847][ T6503] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.665902][ T6503] RIP: 0033:0x7fe1dc78e969 [ 144.665925][ T6503] 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 [ 144.665952][ T6503] RSP: 002b:00007fe1dd683038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 144.665981][ T6503] RAX: ffffffffffffffda RBX: 00007fe1dc9b5fa0 RCX: 00007fe1dc78e969 [ 144.666000][ T6503] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 8000000000000003 [ 144.666018][ T6503] RBP: 00007fe1dd683090 R08: 0000000000000000 R09: 0000000000000000 [ 144.666035][ T6503] R10: 00000000000cbd5d R11: 0000000000000246 R12: 0000000000000002 [ 144.666061][ T6503] R13: 0000000000000000 R14: 00007fe1dc9b5fa0 R15: 00007ffe1ceb8948 [ 144.666101][ T6503] [ 144.955223][ C0] vkms_vblank_simulate: vblank timer overrun [ 144.976291][ T6508] netlink: 'syz.3.140': attribute type 1 has an invalid length. [ 145.255698][ T30] audit: type=1800 audit(1748975225.567:4): pid=6511 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.3.142" name="members" dev="configfs" ino=11366 res=0 errno=0 [ 145.294160][ T6516] device-mapper: ioctl: ioctl interface mismatch: kernel(4.49.0), user(0.0.0), cmd(7) [ 145.795981][ T6531] FAULT_INJECTION: forcing a failure. [ 145.795981][ T6531] name failslab, interval 1, probability 0, space 0, times 0 [ 145.834213][ T6531] CPU: 1 UID: 0 PID: 6531 Comm: syz.3.147 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 145.834257][ T6531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 145.834275][ T6531] Call Trace: [ 145.834285][ T6531] [ 145.834297][ T6531] dump_stack_lvl+0x16c/0x1f0 [ 145.834332][ T6531] should_fail_ex+0x512/0x640 [ 145.834374][ T6531] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 145.834422][ T6531] should_failslab+0xc2/0x120 [ 145.834452][ T6531] __kmalloc_cache_noprof+0x6a/0x3e0 [ 145.834494][ T6531] ? kvm_dev_ioctl+0x1396/0x1ad0 [ 145.834544][ T6531] kvm_dev_ioctl+0x1396/0x1ad0 [ 145.834603][ T6531] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 145.834663][ T6531] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 145.834712][ T6531] __x64_sys_ioctl+0x18e/0x210 [ 145.834754][ T6531] do_syscall_64+0xcd/0x490 [ 145.834788][ T6531] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 145.834818][ T6531] RIP: 0033:0x7f911cb8e969 [ 145.834841][ T6531] 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 [ 145.834869][ T6531] RSP: 002b:00007f911da68038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 145.834897][ T6531] RAX: ffffffffffffffda RBX: 00007f911cdb5fa0 RCX: 00007f911cb8e969 [ 145.834916][ T6531] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 145.834934][ T6531] RBP: 00007f911cc10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 145.834952][ T6531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.834969][ T6531] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 145.835010][ T6531] [ 146.572408][ T6544] mkiss: ax0: crc mode is auto. [ 146.809007][ T6549] netlink: 'syz.2.150': attribute type 1 has an invalid length. [ 146.957621][ T6552] netlink: 28 bytes leftover after parsing attributes in process `syz.0.151'. [ 148.258478][ T6576] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 149.172857][ T6595] netlink: 'syz.0.160': attribute type 1 has an invalid length. [ 149.578186][ T6603] FAULT_INJECTION: forcing a failure. [ 149.578186][ T6603] name failslab, interval 1, probability 0, space 0, times 0 [ 149.605299][ T6603] CPU: 0 UID: 0 PID: 6603 Comm: syz.3.162 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 149.605344][ T6603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 149.605362][ T6603] Call Trace: [ 149.605372][ T6603] [ 149.605384][ T6603] dump_stack_lvl+0x16c/0x1f0 [ 149.605419][ T6603] should_fail_ex+0x512/0x640 [ 149.605456][ T6603] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0 [ 149.605511][ T6603] should_failslab+0xc2/0x120 [ 149.605544][ T6603] kmem_cache_alloc_lru_noprof+0x72/0x3b0 [ 149.605600][ T6603] ? __d_alloc+0x31/0xaa0 [ 149.605636][ T6603] __d_alloc+0x31/0xaa0 [ 149.605669][ T6603] d_alloc+0x4a/0x1e0 [ 149.605702][ T6603] d_alloc_parallel+0xe3/0x12e0 [ 149.605739][ T6603] ? __x64_sys_ioctl+0x18e/0x210 [ 149.605775][ T6603] ? __kernel_text_address+0xd/0x40 [ 149.605825][ T6603] ? arch_stack_walk+0xa6/0x100 [ 149.605882][ T6603] ? __pfx_d_alloc_parallel+0x10/0x10 [ 149.605924][ T6603] ? lockdep_init_map_type+0x5c/0x280 [ 149.605967][ T6603] ? lockdep_init_map_type+0x5c/0x280 [ 149.606025][ T6603] __lookup_slow+0x193/0x460 [ 149.606064][ T6603] ? __pfx___lookup_slow+0x10/0x10 [ 149.606106][ T6603] ? pcpu_populate_chunk+0x850/0xb00 [ 149.606160][ T6603] ? pcpu_populate_chunk+0x850/0xb00 [ 149.606213][ T6603] ? d_lookup+0xe7/0x190 [ 149.606258][ T6603] lookup_noperm+0xe1/0x110 [ 149.606296][ T6603] start_creating.part.0+0x15a/0x3e0 [ 149.606347][ T6603] __debugfs_create_file+0xa7/0x6b0 [ 149.606397][ T6603] debugfs_create_file_full+0x41/0x60 [ 149.606445][ T6603] kvm_dev_ioctl+0x14ff/0x1ad0 [ 149.606508][ T6603] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 149.606569][ T6603] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 149.606619][ T6603] __x64_sys_ioctl+0x18e/0x210 [ 149.606660][ T6603] do_syscall_64+0xcd/0x490 [ 149.606694][ T6603] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.606724][ T6603] RIP: 0033:0x7f911cb8e969 [ 149.606749][ T6603] 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 [ 149.606777][ T6603] RSP: 002b:00007f911da68038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 149.606805][ T6603] RAX: ffffffffffffffda RBX: 00007f911cdb5fa0 RCX: 00007f911cb8e969 [ 149.606825][ T6603] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 149.606842][ T6603] RBP: 00007f911cc10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 149.606869][ T6603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.606887][ T6603] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 149.606928][ T6603] [ 149.862002][ C0] vkms_vblank_simulate: vblank timer overrun [ 150.407082][ T6617] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 150.621851][ T6619] FAULT_INJECTION: forcing a failure. [ 150.621851][ T6619] name failslab, interval 1, probability 0, space 0, times 0 [ 150.637949][ T6619] CPU: 0 UID: 0 PID: 6619 Comm: syz.1.168 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 150.637989][ T6619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 150.638005][ T6619] Call Trace: [ 150.638015][ T6619] [ 150.638026][ T6619] dump_stack_lvl+0x16c/0x1f0 [ 150.638063][ T6619] should_fail_ex+0x512/0x640 [ 150.638100][ T6619] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 150.638153][ T6619] should_failslab+0xc2/0x120 [ 150.638188][ T6619] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 150.638235][ T6619] ? __proc_create+0xc3/0x8c0 [ 150.638274][ T6619] ? __proc_create+0x2ce/0x8c0 [ 150.638312][ T6619] __proc_create+0x2ce/0x8c0 [ 150.638346][ T6619] ? __pfx___proc_create+0x10/0x10 [ 150.638386][ T6619] ? _raw_write_unlock+0x28/0x50 [ 150.638432][ T6619] ? proc_register+0x314/0x5f0 [ 150.638470][ T6619] proc_create_reg+0x7d/0x180 [ 150.638504][ T6619] ? __pfx_snmp_seq_show+0x10/0x10 [ 150.638549][ T6619] proc_create_net_single+0x86/0x170 [ 150.638582][ T6619] ? __pfx_proc_create_net_single+0x10/0x10 [ 150.638614][ T6619] ? __pfx_proc_create_net_data+0x10/0x10 [ 150.638656][ T6619] ? __pfx_ip_proc_init_net+0x10/0x10 [ 150.638703][ T6619] ip_proc_init_net+0xe8/0x1a0 [ 150.638749][ T6619] ops_init+0x1e2/0x5f0 [ 150.638788][ T6619] setup_net+0x1ff/0x510 [ 150.638819][ T6619] ? lockdep_init_map_type+0x5c/0x280 [ 150.638862][ T6619] ? __pfx_setup_net+0x10/0x10 [ 150.638898][ T6619] ? debug_mutex_init+0x37/0x70 [ 150.638935][ T6619] copy_net_ns+0x2a6/0x5f0 [ 150.638977][ T6619] create_new_namespaces+0x3ea/0xa90 [ 150.639021][ T6619] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 150.639059][ T6619] ksys_unshare+0x45b/0xa40 [ 150.639100][ T6619] ? __pfx_ksys_unshare+0x10/0x10 [ 150.639143][ T6619] ? xfd_validate_state+0x61/0x180 [ 150.639197][ T6619] __x64_sys_unshare+0x31/0x40 [ 150.639236][ T6619] do_syscall_64+0xcd/0x490 [ 150.639282][ T6619] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 150.639312][ T6619] RIP: 0033:0x7fec6818e969 [ 150.639338][ T6619] 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 [ 150.639367][ T6619] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 150.639397][ T6619] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 150.639418][ T6619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 150.639436][ T6619] RBP: 00007fec68210ab1 R08: 0000000000000000 R09: 0000000000000000 [ 150.639456][ T6619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.639474][ T6619] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 150.639518][ T6619] [ 150.902472][ C0] vkms_vblank_simulate: vblank timer overrun [ 151.448950][ T6634] netlink: 'syz.1.172': attribute type 1 has an invalid length. [ 151.631456][ T5825] Process accounting resumed [ 151.660824][ T6637] FAULT_INJECTION: forcing a failure. [ 151.660824][ T6637] name failslab, interval 1, probability 0, space 0, times 0 [ 151.676104][ T6637] CPU: 0 UID: 0 PID: 6637 Comm: syz.2.174 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 151.676146][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 151.676163][ T6637] Call Trace: [ 151.676172][ T6637] [ 151.676183][ T6637] dump_stack_lvl+0x16c/0x1f0 [ 151.676217][ T6637] should_fail_ex+0x512/0x640 [ 151.676253][ T6637] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 151.676306][ T6637] should_failslab+0xc2/0x120 [ 151.676338][ T6637] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 151.676387][ T6637] ? __kernfs_new_node+0xd2/0x8e0 [ 151.676439][ T6637] __kernfs_new_node+0xd2/0x8e0 [ 151.676492][ T6637] ? __pfx___kernfs_new_node+0x10/0x10 [ 151.676549][ T6637] ? find_held_lock+0x2b/0x80 [ 151.676581][ T6637] ? kernfs_root+0xee/0x2a0 [ 151.676636][ T6637] kernfs_new_node+0x13c/0x1e0 [ 151.676675][ T6637] kernfs_create_dir_ns+0x4c/0x1a0 [ 151.676712][ T6637] internal_create_group+0x34d/0xf30 [ 151.676768][ T6637] ? kernfs_add_one+0x14e/0x840 [ 151.676798][ T6637] ? __pfx_internal_create_group+0x10/0x10 [ 151.676852][ T6637] ? __pfx_dev_add_physical_location+0x10/0x10 [ 151.676894][ T6637] ? bus_to_subsys+0x131/0x160 [ 151.676947][ T6637] dpm_sysfs_add+0x80/0x280 [ 151.676990][ T6637] device_add+0x9a6/0x1a70 [ 151.677048][ T6637] ? __pfx_device_add+0x10/0x10 [ 151.677087][ T6637] ? kfree+0x24f/0x4d0 [ 151.677143][ T6637] device_create_groups_vargs+0x1f8/0x270 [ 151.677194][ T6637] device_create+0xed/0x130 [ 151.677240][ T6637] ? __pfx_device_create+0x10/0x10 [ 151.677287][ T6637] ? do_init_timer+0xc9/0x110 [ 151.677324][ T6637] ? ieee80211_roc_setup+0x136/0x270 [ 151.677373][ T6637] ? ieee80211_alloc_hw_nm+0x231/0x2260 [ 151.677417][ T6637] mac80211_hwsim_new_radio+0x369/0x54d0 [ 151.677473][ T6637] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 151.677524][ T6637] ? __pfx_mac80211_hwsim_new_radio+0x10/0x10 [ 151.677575][ T6637] hwsim_new_radio_nl+0xb51/0x12c0 [ 151.677614][ T6637] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 151.677662][ T6637] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x290 [ 151.677704][ T6637] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x290 [ 151.677754][ T6637] genl_family_rcv_msg_doit+0x209/0x2f0 [ 151.677799][ T6637] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 151.677837][ T6637] ? trace_cap_capable+0x18d/0x200 [ 151.677878][ T6637] ? bpf_lsm_capable+0x9/0x10 [ 151.677907][ T6637] ? security_capable+0x7e/0x260 [ 151.677940][ T6637] ? ns_capable+0xd7/0x110 [ 151.677967][ T6637] genl_rcv_msg+0x55c/0x800 [ 151.678004][ T6637] ? __pfx_genl_rcv_msg+0x10/0x10 [ 151.678044][ T6637] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 151.678085][ T6637] netlink_rcv_skb+0x158/0x420 [ 151.678113][ T6637] ? __pfx_genl_rcv_msg+0x10/0x10 [ 151.678147][ T6637] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 151.678190][ T6637] ? netlink_deliver_tap+0x1ae/0xd30 [ 151.678223][ T6637] genl_rcv+0x28/0x40 [ 151.678250][ T6637] netlink_unicast+0x53a/0x7f0 [ 151.678284][ T6637] ? __pfx_netlink_unicast+0x10/0x10 [ 151.678324][ T6637] netlink_sendmsg+0x8d1/0xdd0 [ 151.678359][ T6637] ? __pfx_netlink_sendmsg+0x10/0x10 [ 151.678402][ T6637] ____sys_sendmsg+0xa98/0xc70 [ 151.678433][ T6637] ? copy_msghdr_from_user+0x10a/0x160 [ 151.678456][ T6637] ? __pfx_____sys_sendmsg+0x10/0x10 [ 151.678483][ T6637] ? preempt_schedule_thunk+0x16/0x30 [ 151.678518][ T6637] ? try_to_wake_up+0xa2f/0x1680 [ 151.678548][ T6637] ___sys_sendmsg+0x134/0x1d0 [ 151.678573][ T6637] ? __pfx____sys_sendmsg+0x10/0x10 [ 151.678594][ T6637] ? __lock_acquire+0x622/0x1c90 [ 151.678668][ T6637] __sys_sendmsg+0x16d/0x220 [ 151.678692][ T6637] ? __pfx___sys_sendmsg+0x10/0x10 [ 151.678715][ T6637] ? __x64_sys_futex+0x1e0/0x4c0 [ 151.678766][ T6637] do_syscall_64+0xcd/0x490 [ 151.678792][ T6637] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.678815][ T6637] RIP: 0033:0x7fd31838e969 [ 151.678835][ T6637] 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 [ 151.678857][ T6637] RSP: 002b:00007fd3191a8038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 151.678879][ T6637] RAX: ffffffffffffffda RBX: 00007fd3185b5fa0 RCX: 00007fd31838e969 [ 151.678895][ T6637] RDX: 0000000000018800 RSI: 0000200000000040 RDI: 0000000000000006 [ 151.678908][ T6637] RBP: 00007fd318410ab1 R08: 0000000000000000 R09: 0000000000000000 [ 151.678922][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.678935][ T6637] R13: 0000000000000000 R14: 00007fd3185b5fa0 R15: 00007fffdc367348 [ 151.678967][ T6637] [ 152.459059][ T6651] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 152.500767][ T6653] FAULT_INJECTION: forcing a failure. [ 152.500767][ T6653] name failslab, interval 1, probability 0, space 0, times 0 [ 152.549042][ T6653] CPU: 1 UID: 0 PID: 6653 Comm: syz.2.177 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 152.549082][ T6653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 152.549099][ T6653] Call Trace: [ 152.549108][ T6653] [ 152.549119][ T6653] dump_stack_lvl+0x16c/0x1f0 [ 152.549153][ T6653] should_fail_ex+0x512/0x640 [ 152.549185][ T6653] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 152.549228][ T6653] should_failslab+0xc2/0x120 [ 152.549256][ T6653] __kmalloc_cache_noprof+0x6a/0x3e0 [ 152.549294][ T6653] ? kvm_dev_ioctl+0x1396/0x1ad0 [ 152.549342][ T6653] kvm_dev_ioctl+0x1396/0x1ad0 [ 152.549396][ T6653] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 152.549454][ T6653] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 152.549500][ T6653] __x64_sys_ioctl+0x18e/0x210 [ 152.549540][ T6653] do_syscall_64+0xcd/0x490 [ 152.549569][ T6653] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 152.549594][ T6653] RIP: 0033:0x7fd31838e969 [ 152.549615][ T6653] 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 [ 152.549639][ T6653] RSP: 002b:00007fd3191a8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 152.549664][ T6653] RAX: ffffffffffffffda RBX: 00007fd3185b5fa0 RCX: 00007fd31838e969 [ 152.549684][ T6653] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 152.549700][ T6653] RBP: 00007fd318410ab1 R08: 0000000000000000 R09: 0000000000000000 [ 152.549718][ T6653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.549735][ T6653] R13: 0000000000000000 R14: 00007fd3185b5fa0 R15: 00007fffdc367348 [ 152.549772][ T6653] [ 153.325835][ T6667] FAULT_INJECTION: forcing a failure. [ 153.325835][ T6667] name failslab, interval 1, probability 0, space 0, times 0 [ 153.325880][ T6667] CPU: 1 UID: 0 PID: 6667 Comm: syz.0.181 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 153.325915][ T6667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 153.325931][ T6667] Call Trace: [ 153.325940][ T6667] [ 153.325952][ T6667] dump_stack_lvl+0x16c/0x1f0 [ 153.325985][ T6667] should_fail_ex+0x512/0x640 [ 153.326031][ T6667] ? kmem_cache_alloc_node_noprof+0x5e/0x3b0 [ 153.326082][ T6667] should_failslab+0xc2/0x120 [ 153.326113][ T6667] kmem_cache_alloc_node_noprof+0x71/0x3b0 [ 153.326157][ T6667] ? __up_read+0x1f8/0x750 [ 153.326197][ T6667] ? __alloc_skb+0x2b2/0x380 [ 153.326230][ T6667] __alloc_skb+0x2b2/0x380 [ 153.326258][ T6667] ? __pfx___alloc_skb+0x10/0x10 [ 153.326299][ T6667] netlink_ack+0x15d/0xb80 [ 153.326336][ T6667] ? __lock_acquire+0x622/0x1c90 [ 153.326383][ T6667] rdma_nl_rcv_skb.constprop.0.isra.0+0x330/0x430 [ 153.326425][ T6667] ? __pfx_rdma_nl_rcv_skb.constprop.0.isra.0+0x10/0x10 [ 153.326475][ T6667] ? netlink_deliver_tap+0x1ae/0xd30 [ 153.326507][ T6667] ? is_vmalloc_addr+0x86/0xa0 [ 153.326557][ T6667] netlink_unicast+0x53a/0x7f0 [ 153.326602][ T6667] ? __pfx_netlink_unicast+0x10/0x10 [ 153.326652][ T6667] netlink_sendmsg+0x8d1/0xdd0 [ 153.326695][ T6667] ? __pfx_netlink_sendmsg+0x10/0x10 [ 153.326747][ T6667] ____sys_sendmsg+0xa98/0xc70 [ 153.326787][ T6667] ? copy_msghdr_from_user+0x10a/0x160 [ 153.326816][ T6667] ? __pfx_____sys_sendmsg+0x10/0x10 [ 153.326861][ T6667] ? __pfx__kstrtoull+0x10/0x10 [ 153.326897][ T6667] ___sys_sendmsg+0x134/0x1d0 [ 153.326929][ T6667] ? __pfx____sys_sendmsg+0x10/0x10 [ 153.326979][ T6667] ? find_held_lock+0x2b/0x80 [ 153.327042][ T6667] __sys_sendmmsg+0x200/0x420 [ 153.327077][ T6667] ? __pfx___sys_sendmmsg+0x10/0x10 [ 153.327121][ T6667] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 153.327169][ T6667] ? fput+0x70/0xf0 [ 153.327201][ T6667] ? xfd_validate_state+0x61/0x180 [ 153.327236][ T6667] ? __pfx_ksys_write+0x10/0x10 [ 153.327286][ T6667] __x64_sys_sendmmsg+0x9c/0x100 [ 153.327314][ T6667] ? lockdep_hardirqs_on+0x7c/0x110 [ 153.327359][ T6667] do_syscall_64+0xcd/0x490 [ 153.327391][ T6667] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.327419][ T6667] RIP: 0033:0x7fe1dc78e969 [ 153.327442][ T6667] 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 [ 153.327468][ T6667] RSP: 002b:00007fe1dd683038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 153.327496][ T6667] RAX: ffffffffffffffda RBX: 00007fe1dc9b5fa0 RCX: 00007fe1dc78e969 [ 153.327515][ T6667] RDX: 0000000000003d55 RSI: 0000200000000080 RDI: 0000000000000004 [ 153.327533][ T6667] RBP: 00007fe1dd683090 R08: 0000000000000000 R09: 0000000000000000 [ 153.327549][ T6667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 153.327566][ T6667] R13: 0000000000000000 R14: 00007fe1dc9b5fa0 R15: 00007ffe1ceb8948 [ 153.327605][ T6667] [ 153.684070][ T6674] netlink: 'syz.0.183': attribute type 1 has an invalid length. [ 154.804846][ T6687] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 155.102761][ T6694] FAULT_INJECTION: forcing a failure. [ 155.102761][ T6694] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 155.123026][ T6694] CPU: 1 UID: 0 PID: 6694 Comm: syz.1.191 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 155.123065][ T6694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 155.123081][ T6694] Call Trace: [ 155.123092][ T6694] [ 155.123102][ T6694] dump_stack_lvl+0x16c/0x1f0 [ 155.123136][ T6694] should_fail_ex+0x512/0x640 [ 155.123178][ T6694] should_fail_alloc_page+0xe7/0x130 [ 155.123212][ T6694] prepare_alloc_pages+0x3c2/0x610 [ 155.123248][ T6694] ? rcu_is_watching+0x12/0xc0 [ 155.123281][ T6694] __alloc_frozen_pages_noprof+0x18b/0x23f0 [ 155.123330][ T6694] ? __lock_acquire+0xb8a/0x1c90 [ 155.123385][ T6694] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 155.123431][ T6694] ? do_raw_spin_lock+0x12c/0x2b0 [ 155.123475][ T6694] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 155.123519][ T6694] ? find_held_lock+0x2b/0x80 [ 155.123560][ T6694] ? __lock_acquire+0xb8a/0x1c90 [ 155.123597][ T6694] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 155.123644][ T6694] ? policy_nodemask+0xea/0x4e0 [ 155.123679][ T6694] alloc_pages_mpol+0x1fb/0x550 [ 155.123711][ T6694] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 155.123755][ T6694] folio_alloc_mpol_noprof+0x36/0x2f0 [ 155.123791][ T6694] shmem_alloc_folio+0x135/0x160 [ 155.123827][ T6694] shmem_alloc_and_add_folio+0x499/0xc20 [ 155.123876][ T6694] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 155.123921][ T6694] ? shmem_allowable_huge_orders+0xcb/0x2f0 [ 155.123974][ T6694] shmem_get_folio_gfp+0x67f/0x1600 [ 155.124059][ T6694] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 155.124106][ T6694] ? __pfx___might_resched+0x10/0x10 [ 155.124145][ T6694] shmem_fallocate+0x795/0xf50 [ 155.124207][ T6694] ? __pfx_shmem_fallocate+0x10/0x10 [ 155.124247][ T6694] ? aa_file_perm+0x4d6/0xfb0 [ 155.124291][ T6694] ? __lock_acquire+0xb8a/0x1c90 [ 155.124331][ T6694] ? __lock_acquire+0x622/0x1c90 [ 155.124391][ T6694] ? __pfx_shmem_fallocate+0x10/0x10 [ 155.124433][ T6694] vfs_fallocate+0x608/0x10c0 [ 155.124483][ T6694] ? __pfx_vfs_fallocate+0x10/0x10 [ 155.124541][ T6694] __x64_sys_fallocate+0xd5/0x150 [ 155.124574][ T6694] do_syscall_64+0xcd/0x490 [ 155.124607][ T6694] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.124636][ T6694] RIP: 0033:0x7fec6818e969 [ 155.124659][ T6694] 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 [ 155.124685][ T6694] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 155.124713][ T6694] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 155.124732][ T6694] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 8000000000000003 [ 155.124749][ T6694] RBP: 00007fec6905e090 R08: 0000000000000000 R09: 0000000000000000 [ 155.124766][ T6694] R10: 00000000000cbd5d R11: 0000000000000246 R12: 0000000000000002 [ 155.124782][ T6694] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 155.124823][ T6694] [ 155.901651][ T6700] FAULT_INJECTION: forcing a failure. [ 155.901651][ T6700] name failslab, interval 1, probability 0, space 0, times 0 [ 155.949898][ T6700] CPU: 0 UID: 0 PID: 6700 Comm: syz.1.192 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 155.949942][ T6700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 155.949961][ T6700] Call Trace: [ 155.949970][ T6700] [ 155.949982][ T6700] dump_stack_lvl+0x16c/0x1f0 [ 155.950027][ T6700] should_fail_ex+0x512/0x640 [ 155.950065][ T6700] ? fs_reclaim_acquire+0xae/0x150 [ 155.950109][ T6700] should_failslab+0xc2/0x120 [ 155.950142][ T6700] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 155.950193][ T6700] ? security_inode_alloc+0x3b/0x2b0 [ 155.950252][ T6700] security_inode_alloc+0x3b/0x2b0 [ 155.950299][ T6700] inode_init_always_gfp+0xce4/0x1030 [ 155.950352][ T6700] alloc_inode+0x86/0x240 [ 155.950387][ T6700] new_inode+0x22/0x1c0 [ 155.950426][ T6700] __debugfs_create_file+0x11c/0x6b0 [ 155.950476][ T6700] debugfs_create_file_full+0x41/0x60 [ 155.950525][ T6700] kvm_dev_ioctl+0x14ff/0x1ad0 [ 155.950588][ T6700] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 155.950651][ T6700] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 155.950699][ T6700] __x64_sys_ioctl+0x18e/0x210 [ 155.950740][ T6700] do_syscall_64+0xcd/0x490 [ 155.950774][ T6700] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.950805][ T6700] RIP: 0033:0x7fec6818e969 [ 155.950831][ T6700] 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 [ 155.950859][ T6700] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.950888][ T6700] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 155.950908][ T6700] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 155.950925][ T6700] RBP: 00007fec68210ab1 R08: 0000000000000000 R09: 0000000000000000 [ 155.950943][ T6700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 155.950960][ T6700] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 155.951016][ T6700] [ 155.951082][ T6700] debugfs: out of free dentries, can not create file 'pages_4k' [ 156.016166][ T6702] netlink: 'syz.2.194': attribute type 1 has an invalid length. [ 156.245162][ T6705] nvme_fabrics: missing parameter 'transport=%s' [ 156.260568][ T6705] nvme_fabrics: missing parameter 'nqn=%s' [ 156.276443][ T6700] sysfs: cannot create duplicate filename '/fs/nfs/net' [ 156.276667][ T6709] nvme_fabrics: unknown parameter or missing value 'òÿÿÿò' in ctrl creation request [ 156.289066][ T6700] CPU: 1 UID: 0 PID: 6700 Comm: syz.1.192 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 156.289103][ T6700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 156.289118][ T6700] Call Trace: [ 156.289127][ T6700] [ 156.289137][ T6700] dump_stack_lvl+0x16c/0x1f0 [ 156.289176][ T6700] sysfs_warn_dup+0x7f/0xa0 [ 156.289215][ T6700] sysfs_create_dir_ns+0x24b/0x2b0 [ 156.289259][ T6700] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 156.289295][ T6700] ? find_held_lock+0x2b/0x80 [ 156.289330][ T6700] ? nfs_netns_namespace+0xd/0x40 [ 156.289363][ T6700] kobject_add_internal+0x2c4/0x9b0 [ 156.289402][ T6700] kobject_init_and_add+0x11b/0x190 [ 156.289433][ T6700] ? __pfx_kobject_init_and_add+0x10/0x10 [ 156.289486][ T6700] nfs_netns_sysfs_setup+0xf9/0x1f0 [ 156.289520][ T6700] nfs_net_init+0x10a/0x300 [ 156.289556][ T6700] ? __pfx_nfs_net_init+0x10/0x10 [ 156.289589][ T6700] ops_init+0x1e2/0x5f0 [ 156.289621][ T6700] setup_net+0x1ff/0x510 [ 156.289648][ T6700] ? lockdep_init_map_type+0x5c/0x280 [ 156.289684][ T6700] ? __pfx_setup_net+0x10/0x10 [ 156.289715][ T6700] ? debug_mutex_init+0x37/0x70 [ 156.289745][ T6700] copy_net_ns+0x2a6/0x5f0 [ 156.289780][ T6700] create_new_namespaces+0x3ea/0xa90 [ 156.289819][ T6700] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 156.289851][ T6700] ksys_unshare+0x45b/0xa40 [ 156.289886][ T6700] ? __pfx_ksys_unshare+0x10/0x10 [ 156.289921][ T6700] ? xfd_validate_state+0x61/0x180 [ 156.289966][ T6700] __x64_sys_unshare+0x31/0x40 [ 156.289998][ T6700] do_syscall_64+0xcd/0x490 [ 156.290027][ T6700] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.290053][ T6700] RIP: 0033:0x7fec6818e969 [ 156.290074][ T6700] 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 [ 156.290098][ T6700] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 156.290123][ T6700] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 156.290140][ T6700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 156.290155][ T6700] RBP: 00007fec68210ab1 R08: 0000000000000000 R09: 0000000000000000 [ 156.290170][ T6700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 156.290185][ T6700] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 156.290222][ T6700] [ 156.295639][ T6700] kobject: kobject_add_internal failed for net with -EEXIST, don't try to register things with the same name in the same directory. [ 156.438936][ T6712] random: crng reseeded on system resumption [ 158.351775][ T6731] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 158.635766][ T6734] FAULT_INJECTION: forcing a failure. [ 158.635766][ T6734] name failslab, interval 1, probability 0, space 0, times 0 [ 158.696538][ T6734] CPU: 0 UID: 0 PID: 6734 Comm: syz.3.199 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 158.696564][ T6734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 158.696575][ T6734] Call Trace: [ 158.696581][ T6734] [ 158.696587][ T6734] dump_stack_lvl+0x16c/0x1f0 [ 158.696610][ T6734] should_fail_ex+0x512/0x640 [ 158.696632][ T6734] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 158.696654][ T6734] should_failslab+0xc2/0x120 [ 158.696673][ T6734] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 158.696692][ T6734] ? kstrdup_const+0x63/0x80 [ 158.696712][ T6734] kstrdup+0x53/0x100 [ 158.696741][ T6734] kstrdup_const+0x63/0x80 [ 158.696757][ T6734] alloc_vfsmnt+0xea/0x730 [ 158.696778][ T6734] clone_mnt+0x6d/0xff0 [ 158.696799][ T6734] ? __pfx___might_resched+0x10/0x10 [ 158.696824][ T6734] copy_tree+0xf0/0xa20 [ 158.696853][ T6734] ? alloc_mnt_ns+0x325/0x520 [ 158.696878][ T6734] copy_mnt_ns+0x1ac/0xac0 [ 158.696893][ T6734] ? trace_kmem_cache_alloc+0x28/0xc0 [ 158.696914][ T6734] ? trace_cap_capable+0x18d/0x200 [ 158.696939][ T6734] ? create_new_namespaces+0x30/0xa90 [ 158.696962][ T6734] create_new_namespaces+0xd3/0xa90 [ 158.696980][ T6734] ? bpf_lsm_capable+0x9/0x10 [ 158.697011][ T6734] ? security_capable+0x7e/0x260 [ 158.697039][ T6734] copy_namespaces+0x468/0x560 [ 158.697059][ T6734] copy_process+0x2822/0x76a0 [ 158.697080][ T6734] ? preempt_schedule_thunk+0x16/0x30 [ 158.697112][ T6734] ? __pfx_copy_process+0x10/0x10 [ 158.697133][ T6734] ? plist_check_head+0xd1/0x150 [ 158.697164][ T6734] ? futex_private_hash_put+0xc7/0x240 [ 158.697188][ T6734] kernel_clone+0xfc/0x960 [ 158.697210][ T6734] ? __pfx_futex_wake+0x10/0x10 [ 158.697234][ T6734] ? __pfx_kernel_clone+0x10/0x10 [ 158.697270][ T6734] __do_sys_clone+0xce/0x120 [ 158.697292][ T6734] ? __pfx___do_sys_clone+0x10/0x10 [ 158.697313][ T6734] ? ksys_unshare+0x687/0xa40 [ 158.697346][ T6734] ? xfd_validate_state+0x61/0x180 [ 158.697378][ T6734] do_syscall_64+0xcd/0x490 [ 158.697398][ T6734] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.697416][ T6734] RIP: 0033:0x7f911cb8e969 [ 158.697431][ T6734] 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 [ 158.697447][ T6734] RSP: 002b:00007f911da67fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 158.697465][ T6734] RAX: ffffffffffffffda RBX: 00007f911cdb5fa0 RCX: 00007f911cb8e969 [ 158.697477][ T6734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000002360411 [ 158.697487][ T6734] RBP: 00007f911cc10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 158.697497][ T6734] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 158.697507][ T6734] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 158.697530][ T6734] [ 158.974344][ C0] vkms_vblank_simulate: vblank timer overrun [ 159.945700][ T6750] netlink: 'syz.1.204': attribute type 1 has an invalid length. [ 160.239481][ T6760] FAULT_INJECTION: forcing a failure. [ 160.239481][ T6760] name failslab, interval 1, probability 0, space 0, times 0 [ 160.252550][ T6760] CPU: 1 UID: 0 PID: 6760 Comm: syz.1.206 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 160.252591][ T6760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 160.252608][ T6760] Call Trace: [ 160.252619][ T6760] [ 160.252630][ T6760] dump_stack_lvl+0x16c/0x1f0 [ 160.252664][ T6760] should_fail_ex+0x512/0x640 [ 160.252699][ T6760] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 160.252747][ T6760] should_failslab+0xc2/0x120 [ 160.252780][ T6760] __kmalloc_cache_noprof+0x6a/0x3e0 [ 160.252825][ T6760] ? kvm_dev_ioctl+0x1396/0x1ad0 [ 160.252878][ T6760] kvm_dev_ioctl+0x1396/0x1ad0 [ 160.252939][ T6760] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 160.253015][ T6760] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 160.253064][ T6760] __x64_sys_ioctl+0x18e/0x210 [ 160.253107][ T6760] do_syscall_64+0xcd/0x490 [ 160.253143][ T6760] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.253174][ T6760] RIP: 0033:0x7fec6818e969 [ 160.253198][ T6760] 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 [ 160.253226][ T6760] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.253263][ T6760] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 160.253282][ T6760] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 160.253299][ T6760] RBP: 00007fec68210ab1 R08: 0000000000000000 R09: 0000000000000000 [ 160.253317][ T6760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 160.253335][ T6760] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 160.253374][ T6760] [ 160.773479][ T6773] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 160.853441][ T6775] ecryptfs_parse_packet_length: Error parsing packet length [ 160.890721][ T6775] ecryptfs_miscdev_write: Error parsing packet length; rc = [-22] [ 161.929051][ T6794] netlink: 'syz.2.214': attribute type 1 has an invalid length. [ 162.639338][ T6811] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 163.172114][ T6820] bcachefs: bch2_ioctl_fsck_offline() ret EFAULT [ 163.235203][ T6822] FAULT_INJECTION: forcing a failure. [ 163.235203][ T6822] name failslab, interval 1, probability 0, space 0, times 0 [ 163.256422][ T6822] CPU: 1 UID: 0 PID: 6822 Comm: syz.0.223 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 163.256462][ T6822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 163.256479][ T6822] Call Trace: [ 163.256489][ T6822] [ 163.256501][ T6822] dump_stack_lvl+0x16c/0x1f0 [ 163.256537][ T6822] should_fail_ex+0x512/0x640 [ 163.256572][ T6822] ? fs_reclaim_acquire+0xae/0x150 [ 163.256615][ T6822] should_failslab+0xc2/0x120 [ 163.256648][ T6822] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 163.256695][ T6822] ? security_inode_alloc+0x3b/0x2b0 [ 163.256745][ T6822] security_inode_alloc+0x3b/0x2b0 [ 163.256790][ T6822] inode_init_always_gfp+0xce4/0x1030 [ 163.256839][ T6822] alloc_inode+0x86/0x240 [ 163.256873][ T6822] new_inode+0x22/0x1c0 [ 163.256910][ T6822] __debugfs_create_file+0x11c/0x6b0 [ 163.256959][ T6822] debugfs_create_file_full+0x41/0x60 [ 163.257008][ T6822] kvm_dev_ioctl+0x14ff/0x1ad0 [ 163.257068][ T6822] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 163.257130][ T6822] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 163.257181][ T6822] __x64_sys_ioctl+0x18e/0x210 [ 163.257225][ T6822] do_syscall_64+0xcd/0x490 [ 163.257259][ T6822] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 163.257299][ T6822] RIP: 0033:0x7fe1dc78e969 [ 163.257324][ T6822] 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 [ 163.257358][ T6822] RSP: 002b:00007fe1dd683038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.257388][ T6822] RAX: ffffffffffffffda RBX: 00007fe1dc9b5fa0 RCX: 00007fe1dc78e969 [ 163.257408][ T6822] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 163.257426][ T6822] RBP: 00007fe1dc810ab1 R08: 0000000000000000 R09: 0000000000000000 [ 163.257444][ T6822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 163.257463][ T6822] R13: 0000000000000000 R14: 00007fe1dc9b5fa0 R15: 00007ffe1ceb8948 [ 163.257505][ T6822] [ 163.257626][ T6822] debugfs: out of free dentries, can not create file 'pages_2m' [ 163.631054][ T6831] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input19 [ 164.126861][ T6841] random: crng reseeded on system resumption [ 164.307719][ T6841] FAULT_INJECTION: forcing a failure. [ 164.307719][ T6841] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 164.342167][ T6841] CPU: 1 UID: 0 PID: 6841 Comm: syz.3.225 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 164.342209][ T6841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 164.342226][ T6841] Call Trace: [ 164.342245][ T6841] [ 164.342258][ T6841] dump_stack_lvl+0x16c/0x1f0 [ 164.342294][ T6841] should_fail_ex+0x512/0x640 [ 164.342339][ T6841] should_fail_alloc_page+0xe7/0x130 [ 164.342375][ T6841] prepare_alloc_pages+0x3c2/0x610 [ 164.342415][ T6841] ? __kernel_text_address+0xd/0x40 [ 164.342470][ T6841] __alloc_frozen_pages_noprof+0x18b/0x23f0 [ 164.342536][ T6841] ? stack_trace_save+0x8e/0xc0 [ 164.342571][ T6841] ? __pfx_stack_trace_save+0x10/0x10 [ 164.342604][ T6841] ? stack_depot_save_flags+0x28/0xa40 [ 164.342643][ T6841] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 164.342692][ T6841] ? kasan_save_stack+0x42/0x60 [ 164.342718][ T6841] ? kasan_save_stack+0x33/0x60 [ 164.342748][ T6841] ? misc_open+0x35a/0x420 [ 164.342764][ T6841] ? chrdev_open+0x234/0x6a0 [ 164.342779][ T6841] ? do_dentry_open+0x741/0x1c10 [ 164.342806][ T6841] ? vfs_open+0x82/0x3f0 [ 164.342824][ T6841] ? path_openat+0x1de4/0x2cb0 [ 164.342849][ T6841] ? do_filp_open+0x20b/0x470 [ 164.342874][ T6841] ? do_sys_openat2+0x11b/0x1d0 [ 164.342894][ T6841] ? __x64_sys_openat+0x174/0x210 [ 164.342914][ T6841] ? do_syscall_64+0xcd/0x490 [ 164.342931][ T6841] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.342959][ T6841] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 164.342988][ T6841] ? policy_nodemask+0xea/0x4e0 [ 164.343008][ T6841] alloc_pages_mpol+0x1fb/0x550 [ 164.343028][ T6841] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 164.343055][ T6841] alloc_pages_noprof+0x131/0x390 [ 164.343076][ T6841] get_zeroed_page_noprof+0x18/0xb0 [ 164.343099][ T6841] get_image_page+0x18/0x190 [ 164.343118][ T6841] chain_alloc+0x8c/0xd0 [ 164.343137][ T6841] memory_bm_create+0x30f/0x810 [ 164.343165][ T6841] create_basic_memory_bitmaps+0xbd/0x320 [ 164.343189][ T6841] snapshot_open+0x235/0x2b0 [ 164.343210][ T6841] ? __pfx_snapshot_open+0x10/0x10 [ 164.343233][ T6841] misc_open+0x35a/0x420 [ 164.343250][ T6841] ? __pfx_misc_open+0x10/0x10 [ 164.343266][ T6841] chrdev_open+0x234/0x6a0 [ 164.343282][ T6841] ? __pfx_apparmor_file_open+0x10/0x10 [ 164.343301][ T6841] ? __pfx_chrdev_open+0x10/0x10 [ 164.343320][ T6841] ? file_set_fsnotify_mode_from_watchers+0x163/0x640 [ 164.343351][ T6841] do_dentry_open+0x741/0x1c10 [ 164.343379][ T6841] ? __pfx_chrdev_open+0x10/0x10 [ 164.343401][ T6841] vfs_open+0x82/0x3f0 [ 164.343425][ T6841] path_openat+0x1de4/0x2cb0 [ 164.343461][ T6841] ? __pfx_path_openat+0x10/0x10 [ 164.343490][ T6841] ? __lock_acquire+0xb8a/0x1c90 [ 164.343517][ T6841] do_filp_open+0x20b/0x470 [ 164.343545][ T6841] ? __pfx_do_filp_open+0x10/0x10 [ 164.343590][ T6841] ? alloc_fd+0x471/0x7d0 [ 164.343623][ T6841] do_sys_openat2+0x11b/0x1d0 [ 164.343645][ T6841] ? __pfx_do_sys_openat2+0x10/0x10 [ 164.343669][ T6841] ? sd_ioctl+0x1b8/0x2c0 [ 164.343701][ T6841] __x64_sys_openat+0x174/0x210 [ 164.343723][ T6841] ? __pfx___x64_sys_openat+0x10/0x10 [ 164.343756][ T6841] do_syscall_64+0xcd/0x490 [ 164.343775][ T6841] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.343794][ T6841] RIP: 0033:0x7f911cb8e969 [ 164.343809][ T6841] 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 [ 164.343826][ T6841] RSP: 002b:00007f911da68038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 164.343844][ T6841] RAX: ffffffffffffffda RBX: 00007f911cdb5fa0 RCX: 00007f911cb8e969 [ 164.343856][ T6841] RDX: 0000000000000041 RSI: 0000200000000300 RDI: ffffffffffffff9c [ 164.343867][ T6841] RBP: 00007f911cc10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 164.343877][ T6841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 164.343888][ T6841] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 164.343911][ T6841] [ 165.268292][ T6835] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input20 [ 165.878813][ T6851] netlink: 'syz.2.226': attribute type 1 has an invalid length. [ 166.274614][ T6859] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 167.221582][ T6885] FAULT_INJECTION: forcing a failure. [ 167.221582][ T6885] name failslab, interval 1, probability 0, space 0, times 0 [ 167.249572][ T6885] CPU: 0 UID: 0 PID: 6885 Comm: syz.3.236 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 167.249617][ T6885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 167.249635][ T6885] Call Trace: [ 167.249645][ T6885] [ 167.249656][ T6885] dump_stack_lvl+0x16c/0x1f0 [ 167.249692][ T6885] should_fail_ex+0x512/0x640 [ 167.249729][ T6885] ? kmem_cache_alloc_lru_noprof+0x5f/0x3b0 [ 167.249786][ T6885] should_failslab+0xc2/0x120 [ 167.249819][ T6885] kmem_cache_alloc_lru_noprof+0x72/0x3b0 [ 167.249868][ T6885] ? alloc_inode+0x61/0x240 [ 167.249908][ T6885] ? __pfx_debugfs_alloc_inode+0x10/0x10 [ 167.249947][ T6885] alloc_inode+0x61/0x240 [ 167.249980][ T6885] new_inode+0x22/0x1c0 [ 167.250019][ T6885] __debugfs_create_file+0x11c/0x6b0 [ 167.250069][ T6885] debugfs_create_file_full+0x41/0x60 [ 167.250118][ T6885] kvm_dev_ioctl+0x14ff/0x1ad0 [ 167.250179][ T6885] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 167.250252][ T6885] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 167.250300][ T6885] __x64_sys_ioctl+0x18e/0x210 [ 167.250343][ T6885] do_syscall_64+0xcd/0x490 [ 167.250377][ T6885] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.250408][ T6885] RIP: 0033:0x7f911cb8e969 [ 167.250434][ T6885] 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 [ 167.250465][ T6885] RSP: 002b:00007f911da68038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.250495][ T6885] RAX: ffffffffffffffda RBX: 00007f911cdb5fa0 RCX: 00007f911cb8e969 [ 167.250516][ T6885] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 167.250535][ T6885] RBP: 00007f911cc10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 167.250554][ T6885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 167.250572][ T6885] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 167.250615][ T6885] [ 167.531455][ T6881] ubi0: attaching mtd0 [ 167.538808][ T6881] ubi0: scanning is finished [ 167.543500][ T6881] ubi0: empty MTD device detected [ 167.556164][ T6888] netlink: 28 bytes leftover after parsing attributes in process `syz.0.235'. [ 167.588863][ T6888] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 167.596569][ T6885] debugfs: out of free dentries, can not create file 'mmu_shadow_zapped' [ 167.619244][ T6888] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 167.630935][ T6888] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 167.638480][ T6888] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 167.919541][ T6881] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 167.938393][ T6881] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 167.949961][ T6881] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 167.957575][ T6881] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 167.965366][ T6881] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 167.972223][ T6881] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 167.980406][ T6881] ubi0: max/mean erase counter: 0/0, WL threshold: 4096, image sequence number: 3625780399 [ 167.990484][ T6881] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 168.001092][ T6896] ubi0: background thread "ubi_bgt0d" started, PID 6896 [ 169.330680][ T6903] netlink: 'syz.2.238': attribute type 1 has an invalid length. [ 170.230159][ T6913] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 170.481548][ T6917] device-mapper: ioctl: ioctl interface mismatch: kernel(4.49.0), user(0.0.0), cmd(5) [ 171.242089][ T6931] FAULT_INJECTION: forcing a failure. [ 171.242089][ T6931] name failslab, interval 1, probability 0, space 0, times 0 [ 171.272419][ T6931] CPU: 1 UID: 0 PID: 6931 Comm: syz.1.246 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 171.272461][ T6931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 171.272480][ T6931] Call Trace: [ 171.272490][ T6931] [ 171.272502][ T6931] dump_stack_lvl+0x16c/0x1f0 [ 171.272536][ T6931] should_fail_ex+0x512/0x640 [ 171.272574][ T6931] ? __kmalloc_noprof+0xbf/0x510 [ 171.272626][ T6931] ? cache_create_net+0x9d/0x220 [ 171.272656][ T6931] should_failslab+0xc2/0x120 [ 171.272688][ T6931] __kmalloc_noprof+0xd2/0x510 [ 171.272746][ T6931] cache_create_net+0x9d/0x220 [ 171.272783][ T6931] unix_gid_cache_create+0x60/0x130 [ 171.272817][ T6931] ? __pfx_sunrpc_init_net+0x10/0x10 [ 171.272843][ T6931] sunrpc_init_net+0x71/0x190 [ 171.272872][ T6931] ops_init+0x1e2/0x5f0 [ 171.272929][ T6931] setup_net+0x1ff/0x510 [ 171.272962][ T6931] ? lockdep_init_map_type+0x5c/0x280 [ 171.273005][ T6931] ? __pfx_setup_net+0x10/0x10 [ 171.273042][ T6931] ? debug_mutex_init+0x37/0x70 [ 171.273078][ T6931] copy_net_ns+0x2a6/0x5f0 [ 171.273120][ T6931] create_new_namespaces+0x3ea/0xa90 [ 171.273164][ T6931] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 171.273212][ T6931] ksys_unshare+0x45b/0xa40 [ 171.273254][ T6931] ? __pfx_ksys_unshare+0x10/0x10 [ 171.273296][ T6931] ? xfd_validate_state+0x61/0x180 [ 171.273349][ T6931] __x64_sys_unshare+0x31/0x40 [ 171.273387][ T6931] do_syscall_64+0xcd/0x490 [ 171.273419][ T6931] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.273453][ T6931] RIP: 0033:0x7fec6818e969 [ 171.273477][ T6931] 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 [ 171.273503][ T6931] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 171.273531][ T6931] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 171.273551][ T6931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 171.273568][ T6931] RBP: 00007fec68210ab1 R08: 0000000000000000 R09: 0000000000000000 [ 171.273587][ T6931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 171.273606][ T6931] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 171.273645][ T6931] [ 171.580706][ T6936] FAULT_INJECTION: forcing a failure. [ 171.580706][ T6936] name failslab, interval 1, probability 0, space 0, times 0 [ 171.593399][ T6936] CPU: 1 UID: 0 PID: 6936 Comm: syz.2.247 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 171.593424][ T6936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 171.593435][ T6936] Call Trace: [ 171.593442][ T6936] [ 171.593449][ T6936] dump_stack_lvl+0x16c/0x1f0 [ 171.593471][ T6936] should_fail_ex+0x512/0x640 [ 171.593493][ T6936] ? fs_reclaim_acquire+0xae/0x150 [ 171.593519][ T6936] should_failslab+0xc2/0x120 [ 171.593546][ T6936] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 171.593589][ T6936] ? security_inode_alloc+0x3b/0x2b0 [ 171.593621][ T6936] security_inode_alloc+0x3b/0x2b0 [ 171.593649][ T6936] inode_init_always_gfp+0xce4/0x1030 [ 171.593680][ T6936] alloc_inode+0x86/0x240 [ 171.593700][ T6936] new_inode+0x22/0x1c0 [ 171.593722][ T6936] __debugfs_create_file+0x11c/0x6b0 [ 171.593751][ T6936] debugfs_create_file_full+0x41/0x60 [ 171.593781][ T6936] kvm_dev_ioctl+0x14ff/0x1ad0 [ 171.593817][ T6936] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 171.593853][ T6936] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 171.593883][ T6936] __x64_sys_ioctl+0x18e/0x210 [ 171.593915][ T6936] do_syscall_64+0xcd/0x490 [ 171.593935][ T6936] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.593953][ T6936] RIP: 0033:0x7fd31838e969 [ 171.593969][ T6936] 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 [ 171.593987][ T6936] RSP: 002b:00007fd3191a8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 171.594004][ T6936] RAX: ffffffffffffffda RBX: 00007fd3185b5fa0 RCX: 00007fd31838e969 [ 171.594016][ T6936] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 171.594027][ T6936] RBP: 00007fd318410ab1 R08: 0000000000000000 R09: 0000000000000000 [ 171.594037][ T6936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 171.594048][ T6936] R13: 0000000000000000 R14: 00007fd3185b5fa0 R15: 00007fffdc367348 [ 171.594070][ T6936] [ 171.594089][ T6936] debugfs: out of free dentries, can not create file 'pages_4k' [ 172.713081][ T6954] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 172.849324][ T6956] netlink: 'syz.0.251': attribute type 1 has an invalid length. [ 173.388018][ T6961] FAULT_INJECTION: forcing a failure. [ 173.388018][ T6961] name failslab, interval 1, probability 0, space 0, times 0 [ 173.410112][ T6961] CPU: 1 UID: 0 PID: 6961 Comm: syz.3.253 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 173.410156][ T6961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 173.410184][ T6961] Call Trace: [ 173.410194][ T6961] [ 173.410206][ T6961] dump_stack_lvl+0x16c/0x1f0 [ 173.410244][ T6961] should_fail_ex+0x512/0x640 [ 173.410279][ T6961] ? __kmalloc_noprof+0xbf/0x510 [ 173.410329][ T6961] ? ops_init+0x77/0x5f0 [ 173.410359][ T6961] should_failslab+0xc2/0x120 [ 173.410391][ T6961] __kmalloc_noprof+0xd2/0x510 [ 173.410438][ T6961] ? __raw_spin_lock_init+0x3a/0x110 [ 173.410492][ T6961] ops_init+0x77/0x5f0 [ 173.410530][ T6961] setup_net+0x1ff/0x510 [ 173.410559][ T6961] ? lockdep_init_map_type+0x5c/0x280 [ 173.410599][ T6961] ? __pfx_setup_net+0x10/0x10 [ 173.410633][ T6961] ? debug_mutex_init+0x37/0x70 [ 173.410665][ T6961] copy_net_ns+0x2a6/0x5f0 [ 173.410704][ T6961] create_new_namespaces+0x3ea/0xa90 [ 173.410745][ T6961] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 173.410781][ T6961] ksys_unshare+0x45b/0xa40 [ 173.410820][ T6961] ? __pfx_ksys_unshare+0x10/0x10 [ 173.410859][ T6961] ? xfd_validate_state+0x61/0x180 [ 173.410909][ T6961] __x64_sys_unshare+0x31/0x40 [ 173.410947][ T6961] do_syscall_64+0xcd/0x490 [ 173.410982][ T6961] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 173.411012][ T6961] RIP: 0033:0x7f911cb8e969 [ 173.411037][ T6961] 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 [ 173.411065][ T6961] RSP: 002b:00007f911da68038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 173.411094][ T6961] RAX: ffffffffffffffda RBX: 00007f911cdb5fa0 RCX: 00007f911cb8e969 [ 173.411114][ T6961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 173.411133][ T6961] RBP: 00007f911cc10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 173.411152][ T6961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 173.411180][ T6961] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 173.411222][ T6961] [ 173.904081][ T6977] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 174.067942][ T6982] netlink: 'syz.1.261': attribute type 1 has an invalid length. [ 174.167001][ T6978] ptrace attach of "./syz-executor exec"[5831] was attempted by "./syz-executor exec"[6978] [ 174.229413][ T6988] FAULT_INJECTION: forcing a failure. [ 174.229413][ T6988] name failslab, interval 1, probability 0, space 0, times 0 [ 174.269612][ T6988] CPU: 1 UID: 0 PID: 6988 Comm: syz.3.263 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 174.269652][ T6988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 174.269668][ T6988] Call Trace: [ 174.269678][ T6988] [ 174.269689][ T6988] dump_stack_lvl+0x16c/0x1f0 [ 174.269723][ T6988] should_fail_ex+0x512/0x640 [ 174.269763][ T6988] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 174.269815][ T6988] should_failslab+0xc2/0x120 [ 174.269847][ T6988] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 174.269891][ T6988] ? __proc_create+0xc3/0x8c0 [ 174.269920][ T6988] ? __proc_create+0x2ce/0x8c0 [ 174.269956][ T6988] __proc_create+0x2ce/0x8c0 [ 174.269989][ T6988] ? __pfx___proc_create+0x10/0x10 [ 174.270018][ T6988] ? _raw_write_unlock+0x28/0x50 [ 174.270062][ T6988] ? proc_register+0x314/0x5f0 [ 174.270107][ T6988] _proc_mkdir+0xb9/0x200 [ 174.270139][ T6988] ? __pfx__proc_mkdir+0x10/0x10 [ 174.270176][ T6988] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 174.270231][ T6988] ? __pfx_netfilter_net_init+0x10/0x10 [ 174.270262][ T6988] netfilter_net_init+0x37b/0x4b0 [ 174.270289][ T6988] ? sysctl_net_init+0x27/0x30 [ 174.270320][ T6988] ops_init+0x1e2/0x5f0 [ 174.270357][ T6988] setup_net+0x1ff/0x510 [ 174.270387][ T6988] ? lockdep_init_map_type+0x5c/0x280 [ 174.270428][ T6988] ? __pfx_setup_net+0x10/0x10 [ 174.270464][ T6988] ? debug_mutex_init+0x37/0x70 [ 174.270499][ T6988] copy_net_ns+0x2a6/0x5f0 [ 174.270539][ T6988] create_new_namespaces+0x3ea/0xa90 [ 174.270582][ T6988] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 174.270619][ T6988] ksys_unshare+0x45b/0xa40 [ 174.270659][ T6988] ? __pfx_ksys_unshare+0x10/0x10 [ 174.270697][ T6988] ? ksys_write+0x1ac/0x250 [ 174.270755][ T6988] __x64_sys_unshare+0x31/0x40 [ 174.270793][ T6988] do_syscall_64+0xcd/0x490 [ 174.270827][ T6988] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.270857][ T6988] RIP: 0033:0x7f911cb8e969 [ 174.270881][ T6988] 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 [ 174.270908][ T6988] RSP: 002b:00007f911da68038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 174.270936][ T6988] RAX: ffffffffffffffda RBX: 00007f911cdb5fa0 RCX: 00007f911cb8e969 [ 174.270956][ T6988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 174.270973][ T6988] RBP: 00007f911da68090 R08: 0000000000000000 R09: 0000000000000000 [ 174.270990][ T6988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 174.271007][ T6988] R13: 0000000000000000 R14: 00007f911cdb5fa0 R15: 00007ffda7944538 [ 174.271048][ T6988] [ 174.594410][ T6992] sysfs: cannot create duplicate filename '/fs/nfs/net' [ 174.606876][ T6992] CPU: 0 UID: 0 PID: 6992 Comm: syz.1.264 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 174.606918][ T6992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 174.606936][ T6992] Call Trace: [ 174.606947][ T6992] [ 174.606958][ T6992] dump_stack_lvl+0x16c/0x1f0 [ 174.606994][ T6992] sysfs_warn_dup+0x7f/0xa0 [ 174.607038][ T6992] sysfs_create_dir_ns+0x24b/0x2b0 [ 174.607083][ T6992] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 174.607127][ T6992] ? find_held_lock+0x2b/0x80 [ 174.607170][ T6992] ? nfs_netns_namespace+0xd/0x40 [ 174.607209][ T6992] kobject_add_internal+0x2c4/0x9b0 [ 174.607253][ T6992] kobject_init_and_add+0x11b/0x190 [ 174.607292][ T6992] ? __pfx_kobject_init_and_add+0x10/0x10 [ 174.607355][ T6992] nfs_netns_sysfs_setup+0xf9/0x1f0 [ 174.607395][ T6992] nfs_net_init+0x10a/0x300 [ 174.607437][ T6992] ? __pfx_nfs_net_init+0x10/0x10 [ 174.607473][ T6992] ops_init+0x1e2/0x5f0 [ 174.607511][ T6992] setup_net+0x1ff/0x510 [ 174.607542][ T6992] ? lockdep_init_map_type+0x5c/0x280 [ 174.607578][ T6992] ? __pfx_setup_net+0x10/0x10 [ 174.607614][ T6992] ? debug_mutex_init+0x37/0x70 [ 174.607649][ T6992] copy_net_ns+0x2a6/0x5f0 [ 174.607692][ T6992] create_new_namespaces+0x3ea/0xa90 [ 174.607736][ T6992] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 174.607773][ T6992] ksys_unshare+0x45b/0xa40 [ 174.607814][ T6992] ? __pfx_ksys_unshare+0x10/0x10 [ 174.607856][ T6992] ? xfd_validate_state+0x61/0x180 [ 174.607916][ T6992] __x64_sys_unshare+0x31/0x40 [ 174.607955][ T6992] do_syscall_64+0xcd/0x490 [ 174.607988][ T6992] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.608017][ T6992] RIP: 0033:0x7fec6818e969 [ 174.608039][ T6992] 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 [ 174.608068][ T6992] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 174.608096][ T6992] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 174.608116][ T6992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 174.608135][ T6992] RBP: 00007fec68210ab1 R08: 0000000000000000 R09: 0000000000000000 [ 174.608153][ T6992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 174.608180][ T6992] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 174.608224][ T6992] [ 174.625523][ T6988] cannot create netfilter proc entry [ 174.641894][ T6992] kobject: kobject_add_internal failed for net with -EEXIST, don't try to register things with the same name in the same directory. [ 175.523601][ T7006] FAULT_INJECTION: forcing a failure. [ 175.523601][ T7006] name failslab, interval 1, probability 0, space 0, times 0 [ 175.544423][ T7006] CPU: 0 UID: 0 PID: 7006 Comm: syz.1.267 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 175.544467][ T7006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 175.544484][ T7006] Call Trace: [ 175.544494][ T7006] [ 175.544505][ T7006] dump_stack_lvl+0x16c/0x1f0 [ 175.544538][ T7006] should_fail_ex+0x512/0x640 [ 175.544572][ T7006] ? fs_reclaim_acquire+0xae/0x150 [ 175.544611][ T7006] should_failslab+0xc2/0x120 [ 175.544641][ T7006] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 175.544690][ T7006] ? security_inode_alloc+0x3b/0x2b0 [ 175.544743][ T7006] security_inode_alloc+0x3b/0x2b0 [ 175.544789][ T7006] inode_init_always_gfp+0xce4/0x1030 [ 175.544842][ T7006] alloc_inode+0x86/0x240 [ 175.544877][ T7006] new_inode+0x22/0x1c0 [ 175.544914][ T7006] __debugfs_create_file+0x11c/0x6b0 [ 175.544964][ T7006] debugfs_create_file_full+0x41/0x60 [ 175.545014][ T7006] kvm_dev_ioctl+0x14ff/0x1ad0 [ 175.545078][ T7006] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 175.545141][ T7006] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 175.545200][ T7006] __x64_sys_ioctl+0x18e/0x210 [ 175.545244][ T7006] do_syscall_64+0xcd/0x490 [ 175.545279][ T7006] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 175.545311][ T7006] RIP: 0033:0x7fec6818e969 [ 175.545337][ T7006] 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 [ 175.545366][ T7006] RSP: 002b:00007fec6905e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 175.545395][ T7006] RAX: ffffffffffffffda RBX: 00007fec683b5fa0 RCX: 00007fec6818e969 [ 175.545415][ T7006] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000002 [ 175.545434][ T7006] RBP: 00007fec68210ab1 R08: 0000000000000000 R09: 0000000000000000 [ 175.545453][ T7006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 175.545472][ T7006] R13: 0000000000000000 R14: 00007fec683b5fa0 R15: 00007ffd504ce978 [ 175.545514][ T7006] [ 175.545545][ T7006] debugfs: out of free dentries, can not create file 'pages_4k' [ 176.425382][ T7022] ptrace attach of "./syz-executor exec"[5831] was attempted by "./syz-executor exec"[7022] [ 176.482094][ T7026] device-mapper: ioctl: Invalid ioctl structure: name ¢, dev 7f00010002 [ 176.988662][ T7032] FAULT_INJECTION: forcing a failure. [ 176.988662][ T7032] name failslab, interval 1, probability 0, space 0, times 0 [ 177.080206][ T7032] CPU: 1 UID: 0 PID: 7032 Comm: syz.0.273 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 177.080250][ T7032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 177.080269][ T7032] Call Trace: [ 177.080280][ T7032] [ 177.080293][ T7032] dump_stack_lvl+0x16c/0x1f0 [ 177.080329][ T7032] should_fail_ex+0x512/0x640 [ 177.080366][ T7032] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 177.080415][ T7032] should_failslab+0xc2/0x120 [ 177.080449][ T7032] __kmalloc_cache_noprof+0x6a/0x3e0 [ 177.080494][ T7032] ? fib_net_init+0x1a4/0x3f0 [ 177.080542][ T7032] fib_net_init+0x1a4/0x3f0 [ 177.080579][ T7032] ? __pfx___register_sysctl_table+0x10/0x10 [ 177.080616][ T7032] ? __pfx_fib_net_init+0x10/0x10 [ 177.080654][ T7032] ? lockdep_init_map_type+0x5c/0x280 [ 177.080699][ T7032] ? do_init_timer+0xc9/0x110 [ 177.080739][ T7032] ? devinet_init_net+0x5c2/0x910 [ 177.080786][ T7032] ? __pfx_fib_net_init+0x10/0x10 [ 177.080823][ T7032] ops_init+0x1e2/0x5f0 [ 177.080863][ T7032] setup_net+0x1ff/0x510 [ 177.080893][ T7032] ? lockdep_init_map_type+0x5c/0x280 [ 177.080936][ T7032] ? __pfx_setup_net+0x10/0x10 [ 177.080974][ T7032] ? debug_mutex_init+0x37/0x70 [ 177.081011][ T7032] copy_net_ns+0x2a6/0x5f0 [ 177.081054][ T7032] create_new_namespaces+0x3ea/0xa90 [ 177.081100][ T7032] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 177.081147][ T7032] ksys_unshare+0x45b/0xa40 [ 177.081190][ T7032] ? __pfx_ksys_unshare+0x10/0x10 [ 177.081239][ T7032] ? xfd_validate_state+0x61/0x180 [ 177.081296][ T7032] __x64_sys_unshare+0x31/0x40 [ 177.081336][ T7032] do_syscall_64+0xcd/0x490 [ 177.081372][ T7032] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 177.081404][ T7032] RIP: 0033:0x7fe1dc78e969 [ 177.081431][ T7032] 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 [ 177.081462][ T7032] RSP: 002b:00007fe1dd683038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 177.081493][ T7032] RAX: ffffffffffffffda RBX: 00007fe1dc9b5fa0 RCX: 00007fe1dc78e969 [ 177.081514][ T7032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 177.081534][ T7032] RBP: 00007fe1dc810ab1 R08: 0000000000000000 R09: 0000000000000000 [ 177.081554][ T7032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 177.081573][ T7032] R13: 0000000000000000 R14: 00007fe1dc9b5fa0 R15: 00007ffe1ceb8948 [ 177.081617][ T7032] [ 178.860222][ T7052] [ 178.862613][ T7052] ====================================================== [ 178.869666][ T7052] WARNING: possible circular locking dependency detected [ 178.876723][ T7052] 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 Not tainted [ 178.883522][ T7052] ------------------------------------------------------ [ 178.890578][ T7052] syz.0.278/7052 is trying to acquire lock: [ 178.896506][ T7052] ffff8880266385e0 (&q->elevator_lock){+.+.}-{4:4}, at: elevator_change+0x103/0x400 [ 178.905982][ T7052] [ 178.905982][ T7052] but task is already holding lock: [ 178.913376][ T7052] ffff8880266380a8 (&q->q_usage_counter(io)#55){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 178.924695][ T7052] [ 178.924695][ T7052] which lock already depends on the new lock. [ 178.924695][ T7052] [ 178.935128][ T7052] [ 178.935128][ T7052] the existing dependency chain (in reverse order) is: [ 178.937234][ T7041] ptrace attach of "./syz-executor exec"[5833] was attempted by "./syz-executor exec"[7041] [ 178.944149][ T7052] [ 178.944149][ T7052] -> #3 (&q->q_usage_counter(io)#55){++++}-{0:0}: [ 178.944208][ T7052] blk_alloc_queue+0x619/0x760 [ 178.968169][ T7052] blk_mq_alloc_queue+0x175/0x290 [ 178.973740][ T7052] __blk_mq_alloc_disk+0x29/0x120 [ 178.979307][ T7052] nbd_dev_add+0x4a0/0xbc0 [ 178.984263][ T7052] nbd_init+0x181/0x320 [ 178.988957][ T7052] do_one_initcall+0x120/0x6e0 [ 178.994259][ T7052] kernel_init_freeable+0x5c2/0x900 [ 178.999998][ T7052] kernel_init+0x1c/0x2b0 [ 179.004868][ T7052] ret_from_fork+0x5d7/0x6f0 [ 179.010009][ T7052] ret_from_fork_asm+0x1a/0x30 [ 179.015314][ T7052] [ 179.015314][ T7052] -> #2 (fs_reclaim){+.+.}-{0:0}: [ 179.022555][ T7052] fs_reclaim_acquire+0x102/0x150 [ 179.028125][ T7052] prepare_alloc_pages+0x162/0x610 [ 179.033781][ T7052] __alloc_frozen_pages_noprof+0x18b/0x23f0 [ 179.040223][ T7052] __alloc_pages_noprof+0xb/0x1b0 [ 179.045797][ T7052] pcpu_populate_chunk+0x110/0xb00 [ 179.051463][ T7052] pcpu_alloc_noprof+0x86a/0x1470 [ 179.057034][ T7052] xt_percpu_counter_alloc+0x13e/0x1b0 [ 179.063043][ T7052] find_check_entry.constprop.0+0xbc/0x9b0 [ 179.069402][ T7052] translate_table+0xc98/0x1720 [ 179.074803][ T7052] ipt_register_table+0x102/0x430 [ 179.080377][ T7052] iptable_raw_table_init+0x63/0x90 [ 179.086114][ T7052] xt_find_table_lock+0x2e4/0x520 [ 179.091691][ T7052] xt_request_find_table_lock+0x28/0xf0 [ 179.097784][ T7052] get_info+0x190/0x610 [ 179.102488][ T7052] do_ipt_get_ctl+0x169/0xa10 [ 179.107715][ T7052] nf_getsockopt+0x79/0xe0 [ 179.112673][ T7052] ip_getsockopt+0x18c/0x1e0 [ 179.117814][ T7052] tcp_getsockopt+0x9e/0x100 [ 179.122943][ T7052] do_sock_getsockopt+0x3ff/0x800 [ 179.128511][ T7052] __sys_getsockopt+0x123/0x1b0 [ 179.133902][ T7052] __x64_sys_getsockopt+0xbd/0x160 [ 179.139549][ T7052] do_syscall_64+0xcd/0x490 [ 179.144593][ T7052] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.151028][ T7052] [ 179.151028][ T7052] -> #1 (pcpu_alloc_mutex){+.+.}-{4:4}: [ 179.158784][ T7052] __mutex_lock+0x199/0xb90 [ 179.163823][ T7052] pcpu_alloc_noprof+0xb4c/0x1470 [ 179.169400][ T7052] sbitmap_init_node+0x2fd/0x770 [ 179.174894][ T7052] sbitmap_queue_init_node+0x41/0x560 [ 179.180817][ T7052] blk_mq_init_tags+0x12d/0x2b0 [ 179.186214][ T7052] blk_mq_alloc_map_and_rqs+0x237/0xf60 [ 179.192302][ T7052] blk_mq_init_sched+0x30c/0x610 [ 179.197792][ T7052] elevator_switch+0x1e1/0x7f0 [ 179.203091][ T7052] elevator_change+0x2ac/0x400 [ 179.208389][ T7052] elevator_set_default+0x292/0x320 [ 179.214124][ T7052] blk_register_queue+0x393/0x4f0 [ 179.219697][ T7052] __add_disk+0x74a/0xf00 [ 179.224569][ T7052] add_disk_fwnode+0x13f/0x5d0 [ 179.229877][ T7052] nbd_dev_add+0x791/0xbc0 [ 179.234838][ T7052] nbd_init+0x181/0x320 [ 179.239533][ T7052] do_one_initcall+0x120/0x6e0 [ 179.244833][ T7052] kernel_init_freeable+0x5c2/0x900 [ 179.250578][ T7052] kernel_init+0x1c/0x2b0 [ 179.255450][ T7052] ret_from_fork+0x5d7/0x6f0 [ 179.260588][ T7052] ret_from_fork_asm+0x1a/0x30 [ 179.265897][ T7052] [ 179.265897][ T7052] -> #0 (&q->elevator_lock){+.+.}-{4:4}: [ 179.273742][ T7052] __lock_acquire+0x126f/0x1c90 [ 179.279136][ T7052] lock_acquire+0x179/0x350 [ 179.284184][ T7052] __mutex_lock+0x199/0xb90 [ 179.289223][ T7052] elevator_change+0x103/0x400 [ 179.294524][ T7052] elv_iosched_store+0x2eb/0x3a0 [ 179.300000][ T7052] queue_attr_store+0x276/0x320 [ 179.305396][ T7052] sysfs_kf_write+0xef/0x150 [ 179.310533][ T7052] kernfs_fop_write_iter+0x354/0x510 [ 179.316360][ T7052] vfs_write+0x6c4/0x1150 [ 179.321237][ T7052] ksys_write+0x12a/0x250 [ 179.326116][ T7052] do_syscall_64+0xcd/0x490 [ 179.331161][ T7052] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.337592][ T7052] [ 179.337592][ T7052] other info that might help us debug this: [ 179.337592][ T7052] [ 179.347833][ T7052] Chain exists of: [ 179.347833][ T7052] &q->elevator_lock --> fs_reclaim --> &q->q_usage_counter(io)#55 [ 179.347833][ T7052] [ 179.361608][ T7052] Possible unsafe locking scenario: [ 179.361608][ T7052] [ 179.369064][ T7052] CPU0 CPU1 [ 179.374436][ T7052] ---- ---- [ 179.379814][ T7052] lock(&q->q_usage_counter(io)#55); [ 179.385215][ T7052] lock(fs_reclaim); [ 179.391732][ T7052] lock(&q->q_usage_counter(io)#55); [ 179.399650][ T7052] lock(&q->elevator_lock); [ 179.404256][ T7052] [ 179.404256][ T7052] *** DEADLOCK *** [ 179.404256][ T7052] [ 179.412405][ T7052] 7 locks held by syz.0.278/7052: [ 179.417436][ T7052] #0: ffff8880307202b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a2/0x370 [ 179.426535][ T7052] #1: ffff888035002428 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 [ 179.435558][ T7052] #2: ffff888032b20488 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x28f/0x510 [ 179.445365][ T7052] #3: ffff888026444d28 (kn->active#84){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2b2/0x510 [ 179.455437][ T7052] #4: ffff888026631988 (&set->update_nr_hwq_lock){.+.+}-{4:4}, at: elv_iosched_store+0x337/0x3a0 [ 179.466096][ T7052] #5: ffff8880266380a8 (&q->q_usage_counter(io)#55){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 179.477807][ T7052] #6: ffff8880266380e0 (&q->q_usage_counter(queue)#7){+.+.}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 179.489689][ T7052] [ 179.489689][ T7052] stack backtrace: [ 179.495592][ T7052] CPU: 0 UID: 0 PID: 7052 Comm: syz.0.278 Not tainted 6.15.0-syzkaller-11173-g546b1c9e93c2 #0 PREEMPT(full) [ 179.495623][ T7052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 179.495637][ T7052] Call Trace: [ 179.495645][ T7052] [ 179.495654][ T7052] dump_stack_lvl+0x116/0x1f0 [ 179.495678][ T7052] print_circular_bug+0x275/0x350 [ 179.495709][ T7052] check_noncircular+0x14c/0x170 [ 179.495741][ T7052] __lock_acquire+0x126f/0x1c90 [ 179.495777][ T7052] lock_acquire+0x179/0x350 [ 179.495807][ T7052] ? elevator_change+0x103/0x400 [ 179.495828][ T7052] ? __pfx___might_resched+0x10/0x10 [ 179.495854][ T7052] __mutex_lock+0x199/0xb90 [ 179.495876][ T7052] ? elevator_change+0x103/0x400 [ 179.495905][ T7052] ? elevator_change+0x103/0x400 [ 179.495926][ T7052] ? __pfx___mutex_lock+0x10/0x10 [ 179.495951][ T7052] ? blk_mq_cancel_work_sync+0xd8/0x110 [ 179.495980][ T7052] ? __pfx_blk_mq_cancel_work_sync+0x10/0x10 [ 179.496011][ T7052] ? elevator_change+0x103/0x400 [ 179.496031][ T7052] elevator_change+0x103/0x400 [ 179.496052][ T7052] elv_iosched_store+0x2eb/0x3a0 [ 179.496075][ T7052] ? __pfx_elv_iosched_store+0x10/0x10 [ 179.496102][ T7052] ? __mutex_trylock_common+0xe9/0x250 [ 179.496135][ T7052] ? __pfx_elv_iosched_store+0x10/0x10 [ 179.496158][ T7052] queue_attr_store+0x276/0x320 [ 179.496188][ T7052] ? __pfx_queue_attr_store+0x10/0x10 [ 179.496217][ T7052] ? __lock_acquire+0x622/0x1c90 [ 179.496253][ T7052] ? find_held_lock+0x2b/0x80 [ 179.496275][ T7052] ? sysfs_file_kobj+0xe4/0x290 [ 179.496307][ T7052] ? __pfx_queue_attr_store+0x10/0x10 [ 179.496337][ T7052] sysfs_kf_write+0xef/0x150 [ 179.496368][ T7052] kernfs_fop_write_iter+0x354/0x510 [ 179.496395][ T7052] ? __pfx_sysfs_kf_write+0x10/0x10 [ 179.496428][ T7052] vfs_write+0x6c4/0x1150 [ 179.496462][ T7052] ? __pfx_kernfs_fop_write_iter+0x10/0x10 [ 179.496492][ T7052] ? __pfx___mutex_lock+0x10/0x10 [ 179.496514][ T7052] ? __pfx_vfs_write+0x10/0x10 [ 179.496556][ T7052] ksys_write+0x12a/0x250 [ 179.496591][ T7052] ? __pfx_ksys_write+0x10/0x10 [ 179.496629][ T7052] do_syscall_64+0xcd/0x490 [ 179.496653][ T7052] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.496677][ T7052] RIP: 0033:0x7fe1dc78e969 [ 179.496696][ T7052] 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 [ 179.496719][ T7052] RSP: 002b:00007fe1dd683038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 179.496741][ T7052] RAX: ffffffffffffffda RBX: 00007fe1dc9b5fa0 RCX: 00007fe1dc78e969 [ 179.496757][ T7052] RDX: 0000000000000008 RSI: 0000200000000000 RDI: 0000000000000009 [ 179.496771][ T7052] RBP: 00007fe1dc810ab1 R08: 0000000000000000 R09: 0000000000000000 [ 179.496786][ T7052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 179.496800][ T7052] R13: 0000000000000000 R14: 00007fe1dc9b5fa0 R15: 00007ffe1ceb8948 [ 179.496821][ T7052]