last executing test programs: 4m28.098089388s ago: executing program 0 (id=3188): mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) madvise$auto(0x0, 0xffffffffffff0001, 0x15) close_range$auto(0x2, 0x8, 0x0) sendmsg$auto_NETDEV_CMD_DEV_GET(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x48000}, 0x0) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x0, &(0x7f0000000000), 0x3) madvise$auto(0x0, 0x20200, 0x15) 4m25.467859678s ago: executing program 0 (id=3207): mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000) close_range$auto(0x2, 0x8, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socketpair$auto(0x1, 0x1, 0x8000000000000000, 0x0) mmap$auto(0x0, 0x40009, 0x9, 0x9b72, 0x7, 0x28000) sendmmsg$auto(0x3, &(0x7f0000000000)={{0x0, 0x2506, &(0x7f00000002c0)={0x0, 0xac}, 0x5, 0x0, 0x1, 0x3a32182}, 0xed7138b}, 0x2, 0x9) recvfrom$auto(0x4, 0x0, 0x101d0, 0x3ffffd, 0x0, 0x0) 4m25.040338033s ago: executing program 0 (id=3210): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r0 = openat$auto_tap_fops_tap(0xffffffffffffff9c, &(0x7f0000000000), 0x2001, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$auto_NL80211_CMD_GET_REG(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYBLOB="1200c9a1"], 0x1ac}}, 0x40000) recvmmsg$auto(r1, &(0x7f0000000140)={{0x0, 0x4, &(0x7f0000000080)={0x0, 0x803}, 0x5, 0x0, 0x2, 0x8}, 0x800}, 0x10a, 0x8, 0x0) write$auto(r0, 0x0, 0xfec) write$auto(0x3, 0x0, 0xfdef) 4m23.840480802s ago: executing program 0 (id=3218): adjtimex$auto(0x0) openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2, 0x0) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) select$auto(0x3, 0x0, &(0x7f0000000100)={[0xc0, 0xb, 0x0, 0x4, 0xfffffffffffffffc, 0x82, 0x6, 0x2, 0x9, 0xffff, 0x4000000000000002, 0xd, 0x10000000005, 0xfffffffffffffffe, 0xa, 0x1000000006]}, 0x0, 0x0) syslog$auto(0x2, &(0x7f0000000000)='-#:\x00[\xda\xe2\xc3L\xd30{Q\xecvP\x93\x87\x1e\xdd\x95\x1b\x19qI\vv\xacO*X0V\x93\x85\xff\xb2\xdd\xd8\xd5Kh\xfa\xa3\xc7\x9b}\xec\x1e\xdc\x80\x1fR\xc30\x9a\xae\\\'\x14\x98\x98\xc3iDv\x97\xdfTMt\xe5?\xd0\xcc\xb8\xfa\a\x7f\x7f\x00\x00\x00\x00\x00\x00\x00n_\xb1\x1c\x7f\xb0y\xec\xe2\xcc\x1a/\xfa{d\xe4BN\x9c\xb9\x87.\xfe\xe7&1j\xe6]\xc3\x9anE6\x81\xe4\xec\xfa\xefE\xf7\x17h\xf4pumR\xd55Dd(\x0f(b\x1aD\xf4\x03\xc3\\\xdf\x8f\xa8\x82\xab\x102\xd1\xaf\xcaT\x86\x171\x11Q4\x94\x9d\xf5\x9c\xe3\xaa\xf3\xd26i\xf9\xb2\xd9T\xc9\xfd\xba\x91^\x19\x95\xde\xbc \xa8\x98\xc3\xed\xe9,{\xd4\xa1\xe4p\xcf\b\f\xb4\xbe_\xf2\xbe\xef\v\xf1d\xdd\x0e\xfc\xc3\xeaqt\x94\xe7\xce\xf1\xc5\x94~\xf6Cx\x0e\x98\xc7gE>*\x9c%\xa0\\\x14\t\tv.\x1c\x1a\xf1\xba\xc0>\xf4Hc\xc3\xfa\x033\x8f\xb9(\n/\xcdo\xc2', 0xcf) clone$auto(0x1002, 0x9, 0xfffffffffffffffe, 0xfffffffffffffffd, 0x9) madvise$auto(0x0, 0x2003f0, 0x15) 4m22.621985771s ago: executing program 0 (id=3228): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) io_uring_setup$auto(0x1, 0x0) futex$auto(0x0, 0x6, 0x8, 0x0, 0x0, 0xffffffd6) mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb2, 0x402, 0x300000000000) r0 = socket(0x2, 0x1, 0x0) setsockopt$auto(r0, 0x6, 0x16, 0x0, 0x40) tkill$auto(0x1, 0x7) 4m19.183234418s ago: executing program 0 (id=3242): mmap$auto(0x0, 0x8020009, 0xe2, 0xcb1, 0x401, 0x8040001008000) sendmsg$auto_NFSD_CMD_THREADS_SET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x1c}, 0x1, 0x0, 0x0, 0x20000010}, 0xc0) socket(0x2, 0x80002, 0x73) bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x3, @local}, 0x6a) sendmsg$auto_NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f000000a5c0)={0x0, 0x0, &(0x7f000000a580)={&(0x7f0000000080)={0x14, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000040}, 0x24008080) connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54) sendmmsg$auto(0x3, &(0x7f0000000080)={{0x0, 0x33a00, 0x0, 0x1, 0x0, 0x0, 0x9}, 0x7}, 0x6, 0x0) 4m18.578906112s ago: executing program 32 (id=3242): mmap$auto(0x0, 0x8020009, 0xe2, 0xcb1, 0x401, 0x8040001008000) sendmsg$auto_NFSD_CMD_THREADS_SET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x1c}, 0x1, 0x0, 0x0, 0x20000010}, 0xc0) socket(0x2, 0x80002, 0x73) bind$auto(0x3, &(0x7f0000000040)=@in={0x2, 0x3, @local}, 0x6a) sendmsg$auto_NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f000000a5c0)={0x0, 0x0, &(0x7f000000a580)={&(0x7f0000000080)={0x14, 0x0, 0x1, 0x70bd2a, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4000040}, 0x24008080) connect$auto(0x3, &(0x7f0000000080)=@in={0x2, 0x3, @dev={0xac, 0x14, 0x14, 0x10}}, 0x54) sendmmsg$auto(0x3, &(0x7f0000000080)={{0x0, 0x33a00, 0x0, 0x1, 0x0, 0x0, 0x9}, 0x7}, 0x6, 0x0) 1m55.359187694s ago: executing program 3 (id=4067): close_range$auto(0x0, 0xfffffffffffff000, 0x2) socket$nl_generic(0x10, 0x3, 0x10) socket(0x2000000000000021, 0x2, 0x10000000000002) socket(0x2a, 0x2, 0x0) r0 = socket(0x2a, 0x2, 0x1) connect$auto(r0, &(0x7f00000000c0)=@qipcrtr={0x2a, 0xffffffff, 0x4001}, 0x55) bind$auto(0x3, &(0x7f0000000080)=@qipcrtr={0x2a, 0x1, 0x80f0}, 0x6b) syz_genetlink_get_family_id$auto_nl802154(0x0, 0xffffffffffffffff) 1m53.431173684s ago: executing program 3 (id=4075): mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000) io_uring_setup$auto(0x6, 0x0) close_range$auto(0x0, 0xfffffffffffff001, 0x2) openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ram5\x00', 0x680000, 0x0) socket(0x2, 0x1, 0x0) r0 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0xe0180, 0x0) ioctl$auto_KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$auto(0x3, 0x4018aebd, 0x38) 1m52.484688618s ago: executing program 3 (id=4079): mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000) close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002) fanotify_init$auto(0x5, 0x2000000000002) socket$nl_generic(0x10, 0x3, 0x10) socket(0x26, 0x80805, 0x0) setresgid$auto(0x0, 0x6, 0x0) clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2) ioctl$auto(0x3, 0xff09, 0x0) 1m52.223761112s ago: executing program 3 (id=4083): close_range$auto(0x2, 0x8, 0x0) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) r0 = socket(0x2, 0x3, 0x6) lsm_list_modules$auto(0x0, 0x0, 0x0) close_range$auto(0x2, 0x8, 0x0) open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x401c5820, 0x0) mkdir$auto(0x0, 0x353) 1m50.930383993s ago: executing program 3 (id=4090): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r0 = socket(0x2, 0x1, 0x106) r1 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) r2 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/virtual/block/ram9/diskseq\x00', 0x60200, 0x0) read$auto(r2, 0x0, 0x20) writev$auto(r1, &(0x7f0000000200)={0x0, 0x3}, 0x3) sendmsg$auto_TIPC_NL_NET_GET(r0, 0x0, 0x2000000) connect$auto(0x3, 0x0, 0x54) 1m47.274027729s ago: executing program 3 (id=4109): syz_genetlink_get_family_id$auto_seg6(0x0, 0xffffffffffffffff) mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000) openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x80, 0x0) close_range$auto(0x2, 0xa, 0x0) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/platform/vhci_hcd.0/usbip_debug\x00', 0x8002, 0x0) r0 = openat$auto_tomoyo_operations_securityfs_if(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/security/tomoyo/domain_policy\x00', 0x40602, 0x0) read$auto(r0, 0x0, 0x7ff) preadv$auto(0x40000000000003, &(0x7f0000000080)={0x0, 0xfffffffd}, 0x6, 0x8, 0x5) 1m46.671583842s ago: executing program 33 (id=4109): syz_genetlink_get_family_id$auto_seg6(0x0, 0xffffffffffffffff) mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000) openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, 0x0, 0x80, 0x0) close_range$auto(0x2, 0xa, 0x0) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/platform/vhci_hcd.0/usbip_debug\x00', 0x8002, 0x0) r0 = openat$auto_tomoyo_operations_securityfs_if(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/security/tomoyo/domain_policy\x00', 0x40602, 0x0) read$auto(r0, 0x0, 0x7ff) preadv$auto(0x40000000000003, &(0x7f0000000080)={0x0, 0xfffffffd}, 0x6, 0x8, 0x5) 4.479478919s ago: executing program 4 (id=4580): mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x800008000) sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x1ac}, 0x1, 0x0, 0x0, 0x4004810}, 0x800) close_range$auto(0x2, 0x8, 0x0) r0 = socket(0x10, 0x2, 0x0) sendmsg$auto_NL80211_CMD_GET_REG(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[], 0x1ac}}, 0x40000) r1 = socket(0x10, 0x2, 0x9) sendmsg$auto_NL80211_CMD_SET_COALESCE(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000004c04"], 0x5f}, 0x1, 0x0, 0x0, 0x40040094}, 0x40) sendmmsg$auto(0x3, &(0x7f0000000080)={{0x0, 0x2, &(0x7f00000002c0)={0x0, 0xc4}, 0x1, 0x0, 0x0, 0x9}, 0x7}, 0x3, 0x0) 3.529754429s ago: executing program 5 (id=4583): mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) r0 = open(&(0x7f0000000100)='.\x00', 0x40000, 0x0) getdents64$auto(r0, 0x0, 0x400) close_range$auto(0x2, 0x8, 0x0) r1 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000011c0), 0x8c00, 0x0) ioctl$auto_KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = openat$auto_userfaultfd_dev_fops_userfaultfd(0xffffffffffffff9c, &(0x7f00000000c0), 0x81, 0x0) ioctl$auto(0x3, 0x40a0ae49, r2) 2.916712932s ago: executing program 5 (id=4586): r0 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) write$auto(r0, &(0x7f0000000080)='7\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x81) set_mempolicy$auto(0x3, &(0x7f0000000000)=0x7, 0x9) close_range$auto(0x0, 0xfffffffffffff000, 0x2) r1 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) write$auto(r1, &(0x7f0000000040)='7\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7k', 0x81) ioctl$auto(0x3, 0x80045438, 0x10000000000402) unshare$auto(0x8000400) 2.246606159s ago: executing program 5 (id=4588): mmap$auto(0x0, 0x40005, 0xdf, 0x9b72, 0x7, 0x28000) close_range$auto(0x2, 0x8, 0x0) capget$auto(0x0, 0xfffffffffffffffe) openat$auto_snd_pcm_oss_f_reg_pcm_oss(0xffffffffffffff9c, 0x0, 0x20b42, 0x0) r0 = socket(0x1d, 0x3, 0x1) io_uring_setup$auto(0x40000002c55, 0x0) setsockopt$auto(r0, 0x65, 0x1, 0x0, 0x800) bind$auto(0x3, &(0x7f0000000040)=@can, 0x6a) 2.212536142s ago: executing program 1 (id=4589): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) close_range$auto(0x2, 0x8000, 0x0) io_uring_setup$auto(0x6, 0x0) open(0x0, 0x22240, 0x155) io_uring_setup$auto(0x6, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) lsm_list_modules$auto(0x0, 0x0, 0x0) io_uring_register$auto(0x2, 0xd, 0x0, 0x20) 2.057154815s ago: executing program 1 (id=4590): close_range$auto(0x0, 0xfffffffffffff000, 0x2) r0 = socket$nl_generic(0x10, 0x3, 0x10) close_range$auto(0x0, 0xfffffffffffff000, 0x2) landlock_create_ruleset$auto(&(0x7f0000000000)={0xdaa0, 0x1, 0x9}, 0x9, 0x0) landlock_restrict_self$auto(r0, 0x0) landlock_restrict_self$auto(r0, 0x0) r1 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nbd8\x00', 0x20000, 0x0) ioctl$auto(r1, 0xab04, 0xffffffffffffffff) 1.901421158s ago: executing program 1 (id=4591): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) prctl$auto(0x1000000003b, 0x1, 0x4, 0x3, 0x7) close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002) fanotify_init$auto(0x5, 0x2000000000002) socket$nl_generic(0x10, 0x3, 0x10) socket(0x26, 0x80805, 0x0) clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2) pidfd_getfd$auto(0x3, 0x1, 0x100000000) 1.886549767s ago: executing program 4 (id=4592): mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000) get_robust_list$auto(0x0, 0x0, 0x0) io_uring_setup$auto(0x1, 0x0) set_robust_list$auto(&(0x7f00000000c0)={{}, 0x1, &(0x7f0000000080)={&(0x7f0000000040)={&(0x7f0000000000)}}}, 0x6) r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ttyS2\x00', 0x101e81, 0x0) ioctl$auto_TIOCSETD2(r0, 0x5423, 0x0) close_range$auto(0x2, 0x8, 0x0) openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ttyS2\x00', 0x101e81, 0x0) 1.821983107s ago: executing program 1 (id=4593): socket$nl_generic(0x10, 0x3, 0x10) close_range$auto(0x2, 0x8, 0x0) openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/kernel/hung_task_check_interval_secs\x00', 0x88542, 0x0) mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000) r0 = socket(0x2, 0x3, 0xa) read$auto(0x3, 0x0, 0xf34) setsockopt$auto(r0, 0x0, 0x19, 0x0, 0x9) 1.51304343s ago: executing program 5 (id=4595): mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000) io_uring_setup$auto(0x1, 0x0) close_range$auto(0x2, 0x8, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket(0x28, 0x1, 0x0) connect$auto(0x3, &(0x7f00000000c0)=@vsock={0x28, 0x0, 0x0, @my=0x1}, 0x55) listen$auto(0x3, 0x81) accept$auto(0x3, 0x0, 0x0) 1.340114464s ago: executing program 1 (id=4596): r0 = openat$auto_evdev_fops_evdev(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/event1\x00', 0x102100, 0x0) r1 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) close_range$auto(0x2, 0x8, 0x0) r2 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) ioctl$auto_KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$auto(0x3, 0xaea2, 0x10000000000402) ioctl$auto(0x3, 0xae41, r0) ioctl$auto_KVM_CREATE_VM(r1, 0xae80, 0x0) 1.290713708s ago: executing program 2 (id=4597): r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa1\x00', 0x101041, 0x0) openat$auto_vmwgfx_driver_fops_vmwgfx_drv(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dri/renderD128\x00', 0x129800, 0x0) openat$auto_tap_fops_tap(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) socket(0xa, 0x1, 0x100) openat$auto_lru_gen_rw_fops_vmscan(0xffffffffffffff9c, &(0x7f0000000200)='/sys/kernel/debug/lru_gen\x00', 0xc0000, 0x0) openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) select$auto(0xe, 0x0, 0x0, &(0x7f0000000040)={[0x1ff, 0x7, 0xd, 0x8fd6, 0x948b, 0x3, 0x15f4da0a, 0x3, 0x3, 0x62, 0x80000001, 0x7, 0x1, 0x9, 0x3, 0xfffffffffffffffe]}, 0x0) write$auto(r0, &(0x7f00000000c0)=')[\x00', 0x5) 1.200993974s ago: executing program 4 (id=4598): mmap$auto(0x0, 0x40009, 0x7fffffff, 0x9b72, 0xffffffffffffffff, 0x100000000028000) select$auto(0xe, 0x0, 0x0, &(0x7f0000000040)={[0x203, 0x7, 0xd, 0x8fd6, 0x948b, 0x3, 0x15f4da0a, 0x3, 0x3, 0x7, 0x80000001, 0x7, 0x1, 0x9, 0x1, 0xfffffffffffffffe]}, 0x0) r0 = getpid() process_vm_readv$auto(r0, &(0x7f0000000000)={0x0, 0xfff}, 0x1, &(0x7f0000000280)={&(0x7f0000000040), 0xffffffff}, 0x6, 0x0) close_range$auto(0x0, 0xfffffffffffff000, 0x2) r1 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/tty12\x00', 0x800, 0x0) r2 = socketpair$auto(0x1e, 0x4, 0x8000000000000000, 0x0) ioctl$auto(r1, 0x4b72, r2) 1.092162915s ago: executing program 2 (id=4599): mmap$auto(0x0, 0x20004, 0x1ff, 0xeb1, 0x8000000000000024, 0x8000) openat$auto_proc_sys_file_operations_proc_sysctl(0xffffffffffffff9c, 0x0, 0x2000, 0x0) socket(0x28, 0x5, 0x0) r0 = openat$auto_proc_fail_nth_operations_base(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/fail-nth\x00', 0x802, 0x0) write$auto(r0, &(0x7f0000000140)='7\x00\\\xa0\x04|\x03\xcb\x12\xfa\b\x1c\xc7\xe6\x04\x8c\x83k', 0x10000000081) pwritev$auto(0x3, 0x0, 0x5, 0x3, 0x9) bpf$auto(0x12, 0x0, 0x26) openat$auto_snd_pcm_f_ops_pcm1(0xffffffffffffff9c, 0x0, 0x88c00, 0x0) 915.043978ms ago: executing program 2 (id=4600): close_range$auto(0x2, 0xa, 0x0) socket(0x18, 0xa, 0x1) r0 = socket(0xa, 0x2, 0x3a) close_range$auto(0x2, 0x8, 0x0) socket(0x2, 0x1, 0x0) socket(0xa, 0x3, 0x3b) setsockopt$auto(r0, 0x29, 0x4e, &(0x7f0000000180)='\x15!\xa8^J/\xddCx4!\x00\xd3\x8f\x1e\x1b\xc3 \xe2\xa8\xd6\xd9\xc0\xa2\x0f\x88\xb1e\x8a\xd8?\xfe\xda\xc4\xef\xff(i\xc6@\x91_\vBj\x0eQ\xce\x16\'C\x8c\x01\x80\x92u\xd5\xb8\\\x82,\xe2=y\x9bR\xbcn\xa0c\x16~\x86\"t\x00\x00\x00\x00\xe4\xa5\xfe\xb5', 0x10000110) bind$auto(0x3, &(0x7f0000000040)=@generic={0xa, "02d0ac0c00e435826339c7328903"}, 0x6a) 767.917544ms ago: executing program 4 (id=4601): close_range$auto(0x2, 0x8, 0x0) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) r0 = socket(0x2, 0x3, 0x6) semctl$auto(0x9, 0x20000001, 0x13, 0x4) close_range$auto(0x2, 0x8, 0x0) lsm_list_modules$auto(0x0, 0x0, 0x0) open(0x0, 0x22240, 0x154) ioctl$sock_SIOCGIFINDEX(r0, 0x401c5820, 0x0) 681.565843ms ago: executing program 2 (id=4602): mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x1ac}, 0x1, 0x0, 0x0, 0x4004810}, 0x800) close_range$auto(0x2, 0x8, 0x0) socket(0x10, 0x2, 0x4) socket(0x10, 0x3, 0x6) sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1c003b"], 0x1ac}, 0x1, 0x0, 0x0, 0x800}, 0x40000) sendmmsg$auto(0x3, &(0x7f0000000080)={{0x0, 0x2, &(0x7f00000002c0)={0x0, 0xc4}, 0x1, 0x0, 0x0, 0x9}, 0x7}, 0x3, 0x0) 624.939151ms ago: executing program 1 (id=4603): r0 = openat$auto_snd_pcm_oss_f_reg_pcm_oss(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20342, 0x0) ioctl$auto_SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000000)) fcntl$auto(0xffffffffffffffff, 0x7, 0xa553) write$auto(0x3, 0x0, 0xffd8) unshare$auto(0x40000080) process_mrelease$auto(0xffffffffffffffff, 0xa) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0xffffffffffffffff, 0x8000) ioctl$auto_SNDCTL_DSP_SYNC(r0, 0x5001, 0xfffffffffffffffc) 505.702467ms ago: executing program 4 (id=4604): socket$nl_generic(0x10, 0x3, 0x10) socket(0x2b, 0x1, 0x1) openat$auto_btrfs_ctl_fops_super(0xffffffffffffff9c, &(0x7f0000001240), 0x8000, 0x0) openat$auto_snd_pcm_oss_f_reg_pcm_oss(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x20342, 0x0) openat$auto_ftrace_event_filter_fops_trace_events(0xffffffffffffff9c, &(0x7f0000001280)='/sys/kernel/debug/tracing/events/vmalloc/purge_vmap_area_lazy/filter\x00', 0x200000, 0x0) r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptyt5\x00', 0x40000, 0x0) ioctl$auto(r0, 0x540a, 0x0) select$auto(0xe, 0x0, 0x0, &(0x7f0000000180)={[0x1ff, 0xd5b, 0x8, 0x1, 0x948a, 0x2, 0x15f4da0a, 0x1, 0x3, 0x300000000000600, 0x40080000001, 0x7, 0x6d3c, 0x5, 0x9]}, 0x0) 469.638265ms ago: executing program 5 (id=4605): close_range$auto(0x2, 0x8, 0x0) mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000) r0 = openat$auto_ubi_ctrl_cdev_operations_ubi(0xffffffffffffff9c, &(0x7f0000000100), 0x8a700, 0x0) openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev5\x00', 0x280, 0x0) r1 = getpid() select$auto(0x7, 0x0, &(0x7f0000000080)={[0x209c, 0xe9e, 0x48, 0x15, 0x1000, 0x100000001, 0xc, 0xf, 0x0, 0x0, 0xe, 0xd59, 0x101, 0xff, 0x2, 0x1]}, 0x0, 0x0) process_vm_readv$auto(r1, &(0x7f0000000000)={0x0, 0xfff}, 0x1, &(0x7f0000000280)={&(0x7f00000000c0), 0xffffffff}, 0x6, 0x0) ioctl$auto(0x3, 0xc040563e, r0) 349.754545ms ago: executing program 2 (id=4606): r0 = socket(0x10, 0x2, 0x0) sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="1e00df45"], 0x1ac}}, 0x0) sendmsg$auto_NL80211_CMD_GET_REG(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB='R'], 0x1ac}}, 0x40000) recvmmsg$auto(r0, &(0x7f0000000100)={{0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000040), 0xcb}, 0x3, 0x0, 0x80000000, 0x6}, 0x9}, 0x7, 0x6, 0x0) mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000) sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x1ac}, 0x1, 0x0, 0x0, 0x4004810}, 0x800) sendmsg$auto_NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="72010000", @ANYBLOB="180027"], 0x1ac}}, 0x40000) sendmmsg$auto(0x3, &(0x7f0000000080)={{0x0, 0x2, &(0x7f00000002c0)={0x0, 0xc4}, 0x1, 0x0, 0x0, 0x9}, 0x7}, 0x3, 0x0) 216.977743ms ago: executing program 4 (id=4607): mmap$auto(0x0, 0x4b6, 0xdf, 0x9b72, 0xffffffffffffffff, 0x0) close_range$auto(0x0, 0xfffffffffffff000, 0x2) socket(0xa, 0x2, 0x73) socketpair$auto(0x1, 0x5, 0x8000000000000000, 0x0) socket(0x1, 0x1, 0x0) bind$auto(0x3, 0x0, 0x6b) r0 = socket(0x1, 0x1, 0x0) bind$auto(r0, 0x0, 0x6b) 111.75399ms ago: executing program 5 (id=4608): mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000) open(&(0x7f0000000000)='./file0\x00', 0x161342, 0x110) fallocate$auto(0x8000000000000003, 0x0, 0x9, 0x4cbd5d) unlink$auto(&(0x7f0000000380)='./file0\x00') socketpair$auto(0x1, 0x2, 0x8000000000000000, 0x0) open(0x0, 0x163340, 0x6a) socket$nl_generic(0x10, 0x3, 0x10) socket(0x18, 0x5, 0x1) 0s ago: executing program 2 (id=4609): close_range$auto(0x0, 0xfffffffffffff000, 0x4000000000002) write$auto(0xffffffffffffffff, &(0x7f0000000080)='0\x00\xa6\xcc\r\x91QU\x9dI\xda\x1b\xad\xb1\x9e\xc8Tt\xa8\x94\x9c\x8a\xe2\xc7cOM\xb6\xa3,!o\x9e\xb0\xadT\xfbR\xa1Y\x94V[8\x04c\xdf:]\xd9\x94&\x81\xe2\x13\x8f\xea#\xf8F\xbbOO]e[\xbb\xf9\xcd\xc0\xc9\x00\xda\xac\xdd\x1a\xdd\xdd\xb9o\x1a\xab\xd5\b\xc1\x04z\xd0I>\x8f\x00\xe5\x1c*\xed`\xfd\x15\x88\x0f\x9a\xd5\xa7\x14\f};\xabt\xd1ak\xe5\x98\xea\xe3}\x10\xab\f_\x19\x9b\x11\xb25VUK\x93\xcdd\x17\xe4\xcbA\xa5[\b\xb8;\x02tcf\x06\xfbD\x91\xcaG\xdaa:k[r\x06\xeb\xf0\xc4\xcb\x10\xae\xc8\xe9u\x9f\xdeK\xa5\x8e\xd6\x8f\xd0UV\x11\xcb\xdd\x81\xbe\xdeL/\x06(\x1d\xa5\xc5\x9b\xb2\x96\x05`\xe7\xd5Y\a\xc1\xe9(', 0xa) mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000) r0 = openat$auto_dvb_frontend_fops_dvb_frontend(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r1 = getpid() pipe2$auto(&(0x7f00000000c0), 0x0) process_vm_readv$auto(r1, &(0x7f0000000000)={0x0, 0xfff}, 0x1, &(0x7f0000000280)={&(0x7f0000000080), 0xffffffff}, 0x6, 0x0) ioctl$auto(r0, 0x40246f4c, 0x38) kernel console output (not intermixed with test programs): 6] should_fail_ex+0x512/0x640 [ 668.160016][T17006] ? fs_reclaim_acquire+0xae/0x150 [ 668.160044][T17006] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 668.160067][T17006] should_failslab+0xc2/0x120 [ 668.160091][T17006] __kmalloc_noprof+0xd2/0x510 [ 668.160112][T17006] ? kasan_quarantine_put+0x10a/0x240 [ 668.160141][T17006] tomoyo_realpath_from_path+0xc2/0x6e0 [ 668.160170][T17006] tomoyo_find_next_domain+0x8d3/0x20b0 [ 668.160206][T17006] ? __pfx_tomoyo_find_next_domain+0x10/0x10 [ 668.160242][T17006] tomoyo_bprm_check_security+0x12e/0x1d0 [ 668.160267][T17006] ? tomoyo_bprm_check_security+0x120/0x1d0 [ 668.160294][T17006] security_bprm_check+0x1b9/0x1e0 [ 668.160321][T17006] bprm_execve+0x81a/0x1640 [ 668.160345][T17006] ? __pfx_bprm_execve+0x10/0x10 [ 668.160363][T17006] ? copy_string_kernel+0x460/0x520 [ 668.160386][T17006] do_execveat_common.isra.0+0x4a5/0x610 [ 668.160410][T17006] __x64_sys_execveat+0xda/0x120 [ 668.160436][T17006] do_syscall_64+0xcd/0x490 [ 668.160466][T17006] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 668.160484][T17006] RIP: 0033:0x7f1b7258eb69 [ 668.160499][T17006] 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 [ 668.160517][T17006] RSP: 002b:00007f1b733b4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 668.160535][T17006] RAX: ffffffffffffffda RBX: 00007f1b727b5fa0 RCX: 00007f1b7258eb69 [ 668.160547][T17006] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000005 [ 668.160558][T17006] RBP: 00007f1b72611df1 R08: 0000000000001000 R09: 0000000000000000 [ 668.160569][T17006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 668.160579][T17006] R13: 0000000000000000 R14: 00007f1b727b5fa0 R15: 00007ffeac56c1a8 [ 668.160602][T17006] [ 668.160628][T17006] ERROR: Out of memory at tomoyo_realpath_from_path. [ 668.431255][ T51] Bluetooth: hci3: command tx timeout [ 669.031229][ T30] audit: type=1804 audit(4294969797.881:18): pid=17017 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.2.4133" name="/newroot/1083/file0" dev="tmpfs" ino=5540 res=1 errno=0 [ 669.052626][ C1] vkms_vblank_simulate: vblank timer overrun [ 670.460906][T17026] netlink: 'syz.4.4137': attribute type 20 has an invalid length. [ 670.516548][ T51] Bluetooth: hci3: command tx timeout [ 670.551224][T17026] netlink: 330 bytes leftover after parsing attributes in process `syz.4.4137'. [ 670.637543][T17026] IPv6: NLM_F_CREATE should be specified when creating new route [ 670.679153][ T59] team0 (unregistering): Port device team_slave_0 removed [ 671.063186][T17031] input: f¬ as /devices/virtual/input/input12 [ 671.288143][ T30] audit: type=1806 audit(4294969800.163:19): xattr=2205082002 res=-22 [ 671.401026][T17028] Falling back ldisc for ptm0. [ 673.299252][T17062] FAULT_INJECTION: forcing a failure. [ 673.299252][T17062] name fail_futex, interval 1, probability 0, space 0, times 0 [ 673.448121][T16965] chnl_net:caif_netlink_parms(): no params data found [ 673.480439][T17062] CPU: 1 UID: 0 PID: 17062 Comm: syz.4.4149 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 673.480474][T17062] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 673.480483][T17062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 673.480494][T17062] Call Trace: [ 673.480501][T17062] [ 673.480509][T17062] dump_stack_lvl+0x16c/0x1f0 [ 673.480542][T17062] should_fail_ex+0x512/0x640 [ 673.480571][T17062] get_futex_key+0x1d0/0x1560 [ 673.480594][T17062] ? find_held_lock+0x2b/0x80 [ 673.480612][T17062] ? __pfx_get_futex_key+0x10/0x10 [ 673.480634][T17062] ? do_raw_spin_unlock+0x172/0x230 [ 673.480661][T17062] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 673.480689][T17062] futex_wait_setup+0x9d/0x550 [ 673.480721][T17062] __futex_wait+0x194/0x2f0 [ 673.480748][T17062] ? __pfx___futex_wait+0x10/0x10 [ 673.480772][T17062] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 673.480796][T17062] ? lockdep_hardirqs_on+0x7c/0x110 [ 673.480824][T17062] ? __pfx_futex_wake_mark+0x10/0x10 [ 673.480852][T17062] ? futex_private_hash_put+0x176/0x300 [ 673.480875][T17062] ? futex_private_hash_put+0x18a/0x300 [ 673.480897][T17062] futex_wait+0xe8/0x380 [ 673.480922][T17062] ? __pfx_futex_wait+0x10/0x10 [ 673.480952][T17062] ? kasan_quarantine_put+0x10a/0x240 [ 673.480972][T17062] ? lockdep_hardirqs_on+0x7c/0x110 [ 673.481001][T17062] do_futex+0x229/0x350 [ 673.481023][T17062] ? __pfx_do_futex+0x10/0x10 [ 673.481045][T17062] ? __do_sys_getcwd+0x4d6/0x930 [ 673.481072][T17062] __x64_sys_futex+0x1e0/0x4c0 [ 673.481095][T17062] ? fput+0x9b/0xd0 [ 673.481118][T17062] ? __pfx___x64_sys_futex+0x10/0x10 [ 673.481140][T17062] ? xfd_validate_state+0x61/0x180 [ 673.481164][T17062] ? __pfx_ksys_write+0x10/0x10 [ 673.481190][T17062] do_syscall_64+0xcd/0x490 [ 673.481217][T17062] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 673.481236][T17062] RIP: 0033:0x7f8e49f8eb69 [ 673.481250][T17062] 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 [ 673.481268][T17062] RSP: 002b:00007f8e4ae5a0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 673.481286][T17062] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa8 RCX: 00007f8e49f8eb69 [ 673.481298][T17062] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8e4a1b5fa8 [ 673.481308][T17062] RBP: 00007f8e4a1b5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 673.481319][T17062] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8e4a1b5fac [ 673.481330][T17062] R13: 0000000000000000 R14: 00007fffc4a53c10 R15: 00007fffc4a53cf8 [ 673.481351][T17062] [ 674.827343][T16965] bridge0: port 1(bridge_slave_0) entered blocking state [ 674.841844][T16965] bridge0: port 1(bridge_slave_0) entered disabled state [ 674.870513][T16965] bridge_slave_0: entered allmulticast mode [ 674.901526][T16965] bridge_slave_0: entered promiscuous mode [ 674.920806][T16965] bridge0: port 2(bridge_slave_1) entered blocking state [ 674.970032][T16965] bridge0: port 2(bridge_slave_1) entered disabled state [ 674.999800][T16965] bridge_slave_1: entered allmulticast mode [ 675.033075][T16965] bridge_slave_1: entered promiscuous mode [ 675.271892][T16965] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 675.334286][T16965] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 675.651334][T16965] team0: Port device team_slave_0 added [ 675.698858][T16965] team0: Port device team_slave_1 added [ 676.086469][T16965] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 676.093752][T16965] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 676.283099][T16965] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 676.343743][T16965] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 676.401403][T16965] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 676.427424][ C1] vkms_vblank_simulate: vblank timer overrun [ 676.570393][T16965] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 677.077130][T16965] hsr_slave_0: entered promiscuous mode [ 677.121793][T17113] netlink: 'syz.2.4164': attribute type 19 has an invalid length. [ 677.140563][T16965] hsr_slave_1: entered promiscuous mode [ 677.146605][T16965] debugfs: 'hsr0' already exists in 'hsr' [ 677.170708][T17113] netlink: 334 bytes leftover after parsing attributes in process `syz.2.4164'. [ 677.202730][T16965] Cannot create hsr debugfs directory [ 677.271605][T17105] netlink: 330 bytes leftover after parsing attributes in process `syz.1.4161'. [ 679.023015][T16965] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 679.110231][T16965] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 679.160671][T16965] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 679.251701][T17130] FAULT_INJECTION: forcing a failure. [ 679.251701][T17130] name failslab, interval 1, probability 0, space 0, times 0 [ 679.317253][T16965] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 679.347294][T17130] CPU: 1 UID: 0 PID: 17130 Comm: syz.2.4171 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 679.347329][T17130] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 679.347337][T17130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 679.347348][T17130] Call Trace: [ 679.347355][T17130] [ 679.347363][T17130] dump_stack_lvl+0x16c/0x1f0 [ 679.347396][T17130] should_fail_ex+0x512/0x640 [ 679.347424][T17130] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 679.347448][T17130] should_failslab+0xc2/0x120 [ 679.347472][T17130] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 679.347492][T17130] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 679.347512][T17130] ? fuse_request_alloc+0x22/0x200 [ 679.347543][T17130] fuse_request_alloc+0x22/0x200 [ 679.347571][T17130] fuse_get_req+0x748/0xfd0 [ 679.347594][T17130] ? __pfx_fuse_get_req+0x10/0x10 [ 679.347621][T17130] fuse_simple_background+0x464/0x5f0 [ 679.347639][T17130] ? kasan_save_track+0x14/0x30 [ 679.347661][T17130] cuse_channel_open+0x561/0x7f0 [ 679.347683][T17130] ? __pfx_cuse_channel_open+0x10/0x10 [ 679.347706][T17130] misc_open+0x35a/0x420 [ 679.347730][T17130] ? __pfx_misc_open+0x10/0x10 [ 679.347753][T17130] chrdev_open+0x231/0x6a0 [ 679.347776][T17130] ? __pfx_apparmor_file_open+0x10/0x10 [ 679.347796][T17130] ? __pfx_chrdev_open+0x10/0x10 [ 679.347820][T17130] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 679.347845][T17130] do_dentry_open+0x982/0x1530 [ 679.347867][T17130] ? __pfx_chrdev_open+0x10/0x10 [ 679.347894][T17130] vfs_open+0x82/0x3f0 [ 679.347923][T17130] path_openat+0x1de4/0x2cb0 [ 679.347954][T17130] ? __pfx_path_openat+0x10/0x10 [ 679.347980][T17130] do_filp_open+0x20b/0x470 [ 679.348002][T17130] ? __pfx_do_filp_open+0x10/0x10 [ 679.348038][T17130] ? alloc_fd+0x471/0x7d0 [ 679.348063][T17130] do_sys_openat2+0x11b/0x1d0 [ 679.348089][T17130] ? __pfx_do_sys_openat2+0x10/0x10 [ 679.348124][T17130] __x64_sys_openat+0x174/0x210 [ 679.348151][T17130] ? __pfx___x64_sys_openat+0x10/0x10 [ 679.348186][T17130] do_syscall_64+0xcd/0x490 [ 679.348215][T17130] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 679.348233][T17130] RIP: 0033:0x7f1ddcd8eb69 [ 679.348248][T17130] 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 [ 679.348266][T17130] RSP: 002b:00007f1dddbb8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 679.348285][T17130] RAX: ffffffffffffffda RBX: 00007f1ddcfb5fa0 RCX: 00007f1ddcd8eb69 [ 679.348297][T17130] RDX: 00000000001c1041 RSI: 0000200000000140 RDI: ffffffffffffff9c [ 679.348308][T17130] RBP: 00007f1ddce11df1 R08: 0000000000000000 R09: 0000000000000000 [ 679.348319][T17130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 679.348330][T17130] R13: 0000000000000000 R14: 00007f1ddcfb5fa0 R15: 00007ffc15333f98 [ 679.348352][T17130] [ 679.641499][ C1] vkms_vblank_simulate: vblank timer overrun [ 680.207136][T17136] netlink: 28 bytes leftover after parsing attributes in process `syz.1.4173'. [ 681.096836][T16965] 8021q: adding VLAN 0 to HW filter on device bond0 [ 681.221497][T16965] 8021q: adding VLAN 0 to HW filter on device team0 [ 681.298411][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 681.305820][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 681.391230][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 681.398504][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 681.611570][T16965] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 682.418303][T16965] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 682.473001][T17166] kvm: user requested TSC rate below hardware speed [ 683.270538][T17186] netlink: 326 bytes leftover after parsing attributes in process `syz.2.4187'. [ 683.622101][T16965] veth0_vlan: entered promiscuous mode [ 683.698335][T16965] veth1_vlan: entered promiscuous mode [ 683.852682][T16965] veth0_macvtap: entered promiscuous mode [ 683.940100][T16965] veth1_macvtap: entered promiscuous mode [ 684.048690][T16965] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 684.061337][T17198] netlink: 28 bytes leftover after parsing attributes in process `syz.1.4191'. [ 684.125372][T16965] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 684.181994][ T12] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 684.233950][ T12] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 684.342922][ T12] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 684.377701][ T12] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 684.630683][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 684.638555][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 684.790222][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 684.835545][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 685.099944][T17207] FAULT_INJECTION: forcing a failure. [ 685.099944][T17207] name failslab, interval 1, probability 0, space 0, times 0 [ 685.240045][T17207] CPU: 1 UID: 0 PID: 17207 Comm: syz.4.4194 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 685.240082][T17207] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 685.240090][T17207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 685.240102][T17207] Call Trace: [ 685.240108][T17207] [ 685.240116][T17207] dump_stack_lvl+0x16c/0x1f0 [ 685.240148][T17207] should_fail_ex+0x512/0x640 [ 685.240166][T17207] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 685.240189][T17207] should_failslab+0xc2/0x120 [ 685.240214][T17207] __kmalloc_cache_noprof+0x6a/0x3e0 [ 685.240232][T17207] ? rtnl_newlink+0x11b/0x2000 [ 685.240251][T17207] ? __pfx_rtnl_newlink+0x10/0x10 [ 685.240266][T17207] rtnl_newlink+0x11b/0x2000 [ 685.240289][T17207] ? __pfx_rtnl_newlink+0x10/0x10 [ 685.240304][T17207] ? kasan_quarantine_put+0x10a/0x240 [ 685.240323][T17207] ? lockdep_hardirqs_on+0x7c/0x110 [ 685.240351][T17207] ? kmem_cache_free+0x2d1/0x4d0 [ 685.240370][T17207] ? kfree_skbmem+0x1a4/0x1f0 [ 685.240395][T17207] ? __lock_acquire+0x62e/0x1ce0 [ 685.240422][T17207] ? rcu_is_watching+0x12/0xc0 [ 685.240440][T17207] ? trace_cap_capable+0x18d/0x200 [ 685.240472][T17207] ? find_held_lock+0x2b/0x80 [ 685.240487][T17207] ? __pfx_rtnl_newlink+0x10/0x10 [ 685.240502][T17207] ? __pfx_rtnl_newlink+0x10/0x10 [ 685.240517][T17207] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 685.240534][T17207] ? __pfx_rtnl_newlink+0x10/0x10 [ 685.240550][T17207] rtnetlink_rcv_msg+0x95b/0xe90 [ 685.240568][T17207] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 685.240602][T17207] ? ref_tracker_free+0x37c/0x830 [ 685.240625][T17207] netlink_rcv_skb+0x158/0x420 [ 685.240654][T17207] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 685.240672][T17207] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 685.240707][T17207] ? netlink_deliver_tap+0x1ae/0xd30 [ 685.240738][T17207] netlink_unicast+0x5a7/0x870 [ 685.240769][T17207] ? __pfx_netlink_unicast+0x10/0x10 [ 685.240797][T17207] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 685.240830][T17207] netlink_sendmsg+0x8d1/0xdd0 [ 685.240860][T17207] ? __pfx_netlink_sendmsg+0x10/0x10 [ 685.240895][T17207] __sys_sendto+0x4a3/0x520 [ 685.240919][T17207] ? __pfx___sys_sendto+0x10/0x10 [ 685.240949][T17207] ? find_held_lock+0x2b/0x80 [ 685.240980][T17207] __x64_sys_sendto+0xe0/0x1c0 [ 685.241003][T17207] ? do_syscall_64+0x91/0x490 [ 685.241029][T17207] ? lockdep_hardirqs_on+0x7c/0x110 [ 685.241058][T17207] do_syscall_64+0xcd/0x490 [ 685.241086][T17207] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 685.241104][T17207] RIP: 0033:0x7f8e49f909fc [ 685.241120][T17207] Code: 2a 5f 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 70 5f 02 00 48 8b [ 685.241139][T17207] RSP: 002b:00007f8e4ae58ec0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 685.241158][T17207] RAX: ffffffffffffffda RBX: 00007f8e4ae58fc0 RCX: 00007f8e49f909fc [ 685.241170][T17207] RDX: 000000000000001c RSI: 00007f8e4ae59010 RDI: 0000000000000003 [ 685.241181][T17207] RBP: 0000000000000000 R08: 00007f8e4ae58f14 R09: 000000000000000c [ 685.241191][T17207] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 685.241202][T17207] R13: 00007f8e4ae58f68 R14: 00007f8e4ae59010 R15: 0000000000000000 [ 685.241224][T17207] [ 686.691431][T17220] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 686.725877][T17228] FAULT_INJECTION: forcing a failure. [ 686.725877][T17228] name failslab, interval 1, probability 0, space 0, times 0 [ 686.775173][T17228] CPU: 1 UID: 0 PID: 17228 Comm: syz.5.4202 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 686.775210][T17228] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 686.775218][T17228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 686.775230][T17228] Call Trace: [ 686.775239][T17228] [ 686.775247][T17228] dump_stack_lvl+0x16c/0x1f0 [ 686.775279][T17228] should_fail_ex+0x512/0x640 [ 686.775298][T17228] ? fs_reclaim_acquire+0xae/0x150 [ 686.775326][T17228] should_failslab+0xc2/0x120 [ 686.775350][T17228] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 686.775372][T17228] ? jbd2__journal_start+0x193/0x6a0 [ 686.775410][T17228] jbd2__journal_start+0x193/0x6a0 [ 686.775441][T17228] __ext4_journal_start_sb+0x195/0x690 [ 686.775463][T17228] ? ext4_punch_hole+0x77e/0x1080 [ 686.775491][T17228] ext4_punch_hole+0x77e/0x1080 [ 686.775520][T17228] ext4_fallocate+0x22d7/0x37a0 [ 686.775555][T17228] ? __pfx_ext4_fallocate+0x10/0x10 [ 686.775580][T17228] vfs_fallocate+0x5b1/0x10e0 [ 686.775605][T17228] ? __pfx_vfs_fallocate+0x10/0x10 [ 686.775626][T17228] ? madvise_vma_behavior+0x2881/0x2c50 [ 686.775651][T17228] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 686.775681][T17228] madvise_vma_behavior+0x2839/0x2c50 [ 686.775710][T17228] ? mas_prev_setup.constprop.0+0xb6/0x9d0 [ 686.775737][T17228] ? __pfx_madvise_vma_behavior+0x10/0x10 [ 686.775765][T17228] ? __pfx_mas_prev+0x10/0x10 [ 686.775796][T17228] ? find_vma_prev+0xda/0x160 [ 686.775819][T17228] ? find_held_lock+0x2b/0x80 [ 686.775837][T17228] ? __pfx_find_vma_prev+0x10/0x10 [ 686.775861][T17228] ? futex_unqueue+0x133/0x2c0 [ 686.775887][T17228] ? __futex_wait+0x24c/0x2f0 [ 686.775916][T17228] madvise_walk_vmas+0x31f/0x9c0 [ 686.775945][T17228] ? __pfx_madvise_walk_vmas+0x10/0x10 [ 686.775976][T17228] madvise_do_behavior+0x1e2/0x530 [ 686.776000][T17228] ? futex_private_hash_put+0x18a/0x300 [ 686.776022][T17228] ? __pfx_madvise_do_behavior+0x10/0x10 [ 686.776048][T17228] ? down_read+0x13d/0x480 [ 686.776076][T17228] do_madvise+0x176/0x240 [ 686.776100][T17228] ? __pfx_do_madvise+0x10/0x10 [ 686.776124][T17228] ? do_futex+0x122/0x350 [ 686.776161][T17228] ? xfd_validate_state+0x61/0x180 [ 686.776192][T17228] __x64_sys_madvise+0xa9/0x110 [ 686.776216][T17228] ? lockdep_hardirqs_on+0x7c/0x110 [ 686.776242][T17228] do_syscall_64+0xcd/0x490 [ 686.776271][T17228] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 686.776289][T17228] RIP: 0033:0x7fd1e9d8eb69 [ 686.776305][T17228] 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 [ 686.776324][T17228] RSP: 002b:00007fd1eaba3038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 686.776342][T17228] RAX: ffffffffffffffda RBX: 00007fd1e9fb5fa0 RCX: 00007fd1e9d8eb69 [ 686.776354][T17228] RDX: 0000000000000009 RSI: 00000000000031ca RDI: 000000110c230000 [ 686.776365][T17228] RBP: 00007fd1e9e11df1 R08: 0000000000000000 R09: 0000000000000000 [ 686.776376][T17228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 686.776393][T17228] R13: 0000000000000000 R14: 00007fd1e9fb5fa0 R15: 00007ffe422c6658 [ 686.776416][T17228] [ 686.776428][T17228] EXT4-fs error (device sda1) in ext4_punch_hole:4467: Out of memory [ 688.035976][T17231] FAULT_INJECTION: forcing a failure. [ 688.035976][T17231] name failslab, interval 1, probability 0, space 0, times 0 [ 688.155309][T17231] CPU: 1 UID: 0 PID: 17231 Comm: syz.4.4203 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 688.155344][T17231] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 688.155352][T17231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 688.155363][T17231] Call Trace: [ 688.155370][T17231] [ 688.155377][T17231] dump_stack_lvl+0x16c/0x1f0 [ 688.155409][T17231] should_fail_ex+0x512/0x640 [ 688.155428][T17231] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 688.155450][T17231] should_failslab+0xc2/0x120 [ 688.155474][T17231] __kmalloc_cache_noprof+0x6a/0x3e0 [ 688.155492][T17231] ? ima_calc_file_hash_tfm+0x231/0x350 [ 688.155529][T17231] ima_calc_file_hash_tfm+0x231/0x350 [ 688.155556][T17231] ? __pfx_ima_calc_file_hash_tfm+0x10/0x10 [ 688.155606][T17231] ? stack_trace_save+0x8e/0xc0 [ 688.155628][T17231] ? ima_alloc_tfm+0x21a/0x2e0 [ 688.155651][T17231] ? generic_fillattr+0x6bf/0x940 [ 688.155679][T17231] ima_calc_file_hash+0x1ba/0x490 [ 688.155708][T17231] ima_collect_measurement+0x899/0xa40 [ 688.155740][T17231] ? __pfx_ima_collect_measurement+0x10/0x10 [ 688.155779][T17231] ? __mutex_lock+0x1c4/0x10b0 [ 688.155806][T17231] ? is_bad_inode+0xd/0x40 [ 688.155821][T17231] ? xattr_resolve_name+0x27b/0x3f0 [ 688.155843][T17231] ? vfs_getxattr_alloc+0xec/0x340 [ 688.155866][T17231] ? ima_get_hash_algo+0x27c/0x400 [ 688.155887][T17231] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 688.155913][T17231] ? process_measurement+0x11fa/0x23e0 [ 688.155936][T17231] process_measurement+0x11fa/0x23e0 [ 688.155966][T17231] ? __pfx_process_measurement+0x10/0x10 [ 688.155994][T17231] ? hugetlb_file_setup+0x4ce/0x620 [ 688.156012][T17231] ? ksys_mmap_pgoff+0x189/0x5c0 [ 688.156035][T17231] ? __x64_sys_mmap+0x125/0x190 [ 688.156061][T17231] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 688.156110][T17231] ima_file_mmap+0x1b1/0x1d0 [ 688.156133][T17231] ? __pfx_ima_file_mmap+0x10/0x10 [ 688.156162][T17231] security_mmap_file+0x88c/0x990 [ 688.156184][T17231] vm_mmap_pgoff+0xec/0x470 [ 688.156211][T17231] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 688.156234][T17231] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 688.156261][T17231] ? hugetlbfs_get_inode+0x31f/0x730 [ 688.156287][T17231] ksys_mmap_pgoff+0x1c8/0x5c0 [ 688.156315][T17231] __x64_sys_mmap+0x125/0x190 [ 688.156349][T17231] do_syscall_64+0xcd/0x490 [ 688.156377][T17231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 688.156395][T17231] RIP: 0033:0x7f8e49f8eb69 [ 688.156411][T17231] 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 [ 688.156430][T17231] RSP: 002b:00007f8e4ae5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 688.156448][T17231] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa0 RCX: 00007f8e49f8eb69 [ 688.156465][T17231] RDX: 00004000000000df RSI: 0000000000000004 RDI: 0000000000000000 [ 688.156476][T17231] RBP: 00007f8e4a011df1 R08: 0000000000000401 R09: 0000300000000000 [ 688.156487][T17231] R10: 0000000000040eb1 R11: 0000000000000246 R12: 0000000000000000 [ 688.156498][T17231] R13: 0000000000000000 R14: 00007f8e4a1b5fa0 R15: 00007fffc4a53cf8 [ 688.156528][T17231] [ 688.970606][ T30] audit: type=1800 audit(4294969817.764:20): pid=17231 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.4.4203" name="anon_hugepage" dev="hugetlbfs" ino=57121 res=0 errno=0 [ 689.369168][T17248] netlink: 28 bytes leftover after parsing attributes in process `syz.1.4210'. [ 689.661121][T17248] veth0_macvtap: left promiscuous mode [ 690.170574][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 690.177989][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 691.766476][T17297] FAULT_INJECTION: forcing a failure. [ 691.766476][T17297] name failslab, interval 1, probability 0, space 0, times 0 [ 691.779201][T17297] CPU: 1 UID: 0 PID: 17297 Comm: syz.1.4230 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 691.779238][T17297] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 691.779246][T17297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 691.779257][T17297] Call Trace: [ 691.779264][T17297] [ 691.779272][T17297] dump_stack_lvl+0x16c/0x1f0 [ 691.779306][T17297] should_fail_ex+0x512/0x640 [ 691.779328][T17297] should_failslab+0xc2/0x120 [ 691.779353][T17297] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 691.779374][T17297] ? radix_tree_node_alloc.constprop.0+0x7c/0x350 [ 691.779401][T17297] radix_tree_node_alloc.constprop.0+0x7c/0x350 [ 691.779429][T17297] idr_get_free+0x528/0xa30 [ 691.779461][T17297] idr_alloc_u32+0x190/0x2f0 [ 691.779486][T17297] ? __pfx_idr_alloc_u32+0x10/0x10 [ 691.779520][T17297] ? lock_acquire+0x179/0x350 [ 691.779547][T17297] idr_alloc_cyclic+0x10b/0x230 [ 691.779573][T17297] ? __pfx_idr_alloc_cyclic+0x10/0x10 [ 691.779596][T17297] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 691.779627][T17297] map_create+0xae3/0x1f80 [ 691.779658][T17297] ? __pfx_map_create+0x10/0x10 [ 691.779681][T17297] ? __might_fault+0xe3/0x190 [ 691.779700][T17297] ? __might_fault+0xe3/0x190 [ 691.779719][T17297] ? __might_fault+0x13b/0x190 [ 691.779746][T17297] __sys_bpf+0x44d2/0x4de0 [ 691.779774][T17297] ? __pfx___sys_bpf+0x10/0x10 [ 691.779799][T17297] ? ksys_write+0x190/0x250 [ 691.779823][T17297] ? do_futex+0x122/0x350 [ 691.779846][T17297] ? __pfx_do_futex+0x10/0x10 [ 691.779875][T17297] ? fput+0x9b/0xd0 [ 691.779899][T17297] ? xfd_validate_state+0x61/0x180 [ 691.779924][T17297] ? __pfx_ksys_write+0x10/0x10 [ 691.779947][T17297] __x64_sys_bpf+0x78/0xc0 [ 691.779973][T17297] ? lockdep_hardirqs_on+0x7c/0x110 [ 691.779998][T17297] do_syscall_64+0xcd/0x490 [ 691.780026][T17297] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 691.780044][T17297] RIP: 0033:0x7f1b7258eb69 [ 691.780060][T17297] 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 [ 691.780078][T17297] RSP: 002b:00007f1b733b4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 691.780095][T17297] RAX: ffffffffffffffda RBX: 00007f1b727b5fa0 RCX: 00007f1b7258eb69 [ 691.780107][T17297] RDX: 0000000000000010 RSI: 0000200000000100 RDI: 0000000000000000 [ 691.780118][T17297] RBP: 00007f1b72611df1 R08: 0000000000000000 R09: 0000000000000000 [ 691.780128][T17297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 691.780138][T17297] R13: 0000000000000000 R14: 00007f1b727b5fa0 R15: 00007ffeac56c1a8 [ 691.780159][T17297] [ 692.044433][T17298] usb usb23: Requested nonsensical USBDEVFS_URB_SHORT_NOT_OK. [ 692.715331][T17309] ERROR: Out of memory at tomoyo_memory_ok. [ 693.324416][T17328] netlink: 146 bytes leftover after parsing attributes in process `syz.4.4244'. [ 693.708065][T17342] fanotify: failed to encode fid (type=0, len=0, err=-2) [ 694.740874][T17363] netlink: 4 bytes leftover after parsing attributes in process `syz.1.4255'. [ 694.864349][T17367] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 694.922607][T17358] FAULT_INJECTION: forcing a failure. [ 694.922607][T17358] name failslab, interval 1, probability 0, space 0, times 0 [ 694.935803][T17358] CPU: 1 UID: 0 PID: 17358 Comm: syz.5.4253 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 694.935844][T17358] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 694.935861][T17358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 694.935872][T17358] Call Trace: [ 694.935880][T17358] [ 694.935888][T17358] dump_stack_lvl+0x16c/0x1f0 [ 694.935921][T17358] should_fail_ex+0x512/0x640 [ 694.935943][T17358] should_failslab+0xc2/0x120 [ 694.935966][T17358] __kmalloc_cache_noprof+0x6a/0x3e0 [ 694.935984][T17358] ? __lock_acquire+0x62e/0x1ce0 [ 694.936008][T17358] ? tipc_nametbl_insert_publ+0x5a/0x1720 [ 694.936039][T17358] tipc_nametbl_insert_publ+0x5a/0x1720 [ 694.936066][T17358] ? do_raw_spin_lock+0x12c/0x2b0 [ 694.936093][T17358] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 694.936118][T17358] ? net_generic+0xea/0x2a0 [ 694.936147][T17358] tipc_nametbl_publish+0x137/0x280 [ 694.936178][T17358] tipc_sk_publish+0x1d8/0x430 [ 694.936196][T17358] ? __pfx_tipc_sk_publish+0x10/0x10 [ 694.936219][T17358] ? __local_bh_enable_ip+0xa4/0x120 [ 694.936243][T17358] tipc_sk_bind+0x16f/0x380 [ 694.936261][T17358] tipc_bind+0x190/0x2a0 [ 694.936279][T17358] __sys_bind+0x1a4/0x260 [ 694.936302][T17358] ? __pfx___sys_bind+0x10/0x10 [ 694.936331][T17358] ? xfd_validate_state+0x61/0x180 [ 694.936361][T17358] __x64_sys_bind+0x72/0xb0 [ 694.936382][T17358] ? lockdep_hardirqs_on+0x7c/0x110 [ 694.936406][T17358] do_syscall_64+0xcd/0x490 [ 694.936434][T17358] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 694.936453][T17358] RIP: 0033:0x7fd1e9d8eb69 [ 694.936475][T17358] 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 [ 694.936493][T17358] RSP: 002b:00007fd1eaba3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 694.936511][T17358] RAX: ffffffffffffffda RBX: 00007fd1e9fb5fa0 RCX: 00007fd1e9d8eb69 [ 694.936523][T17358] RDX: 0000000000000066 RSI: 0000200000000040 RDI: 0000000000000005 [ 694.936534][T17358] RBP: 00007fd1e9e11df1 R08: 0000000000000000 R09: 0000000000000000 [ 694.936545][T17358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 694.936555][T17358] R13: 0000000000000000 R14: 00007fd1e9fb5fa0 R15: 00007ffe422c6658 [ 694.936578][T17358] [ 695.169595][T17368] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 695.748648][T17373] random: crng reseeded on system resumption [ 695.899116][T17377] FAULT_INJECTION: forcing a failure. [ 695.899116][T17377] name failslab, interval 1, probability 0, space 0, times 0 [ 695.999787][T17377] CPU: 1 UID: 0 PID: 17377 Comm: syz.4.4261 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 695.999824][T17377] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 695.999832][T17377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 695.999844][T17377] Call Trace: [ 695.999851][T17377] [ 695.999859][T17377] dump_stack_lvl+0x16c/0x1f0 [ 695.999892][T17377] should_fail_ex+0x512/0x640 [ 695.999912][T17377] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 695.999933][T17377] should_failslab+0xc2/0x120 [ 695.999957][T17377] __kmalloc_cache_noprof+0x6a/0x3e0 [ 695.999974][T17377] ? kasan_save_stack+0x42/0x60 [ 695.999993][T17377] ? kasan_save_stack+0x33/0x60 [ 696.000011][T17377] ? snd_seq_queue_alloc+0x56/0x5a0 [ 696.000038][T17377] snd_seq_queue_alloc+0x56/0x5a0 [ 696.000063][T17377] snd_seq_ioctl_create_queue+0xa9/0x380 [ 696.000093][T17377] snd_seq_kernel_client_ctl+0x107/0x1c0 [ 696.000114][T17377] alloc_seq_queue+0xda/0x180 [ 696.000133][T17377] ? __pfx_alloc_seq_queue+0x10/0x10 [ 696.000164][T17377] ? mark_held_locks+0x49/0x80 [ 696.000186][T17377] ? _raw_spin_unlock_irq+0x23/0x50 [ 696.000211][T17377] snd_seq_oss_open+0x38c/0xa20 [ 696.000245][T17377] odev_open+0x6f/0x90 [ 696.000261][T17377] ? __pfx_odev_open+0x10/0x10 [ 696.000278][T17377] soundcore_open+0x409/0x580 [ 696.000297][T17377] ? __pfx_soundcore_open+0x10/0x10 [ 696.000325][T17377] chrdev_open+0x231/0x6a0 [ 696.000352][T17377] ? __pfx_apparmor_file_open+0x10/0x10 [ 696.000372][T17377] ? __pfx_chrdev_open+0x10/0x10 [ 696.000396][T17377] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 696.000420][T17377] do_dentry_open+0x982/0x1530 [ 696.000442][T17377] ? __pfx_chrdev_open+0x10/0x10 [ 696.000478][T17377] vfs_open+0x82/0x3f0 [ 696.000506][T17377] path_openat+0x1de4/0x2cb0 [ 696.000534][T17377] ? __pfx_path_openat+0x10/0x10 [ 696.000560][T17377] do_filp_open+0x20b/0x470 [ 696.000581][T17377] ? __pfx_do_filp_open+0x10/0x10 [ 696.000620][T17377] ? alloc_fd+0x471/0x7d0 [ 696.000646][T17377] do_sys_openat2+0x11b/0x1d0 [ 696.000672][T17377] ? __pfx_do_sys_openat2+0x10/0x10 [ 696.000699][T17377] ? do_fcntl+0x1eb/0x15a0 [ 696.000728][T17377] __x64_sys_openat+0x174/0x210 [ 696.000754][T17377] ? __pfx___x64_sys_openat+0x10/0x10 [ 696.000790][T17377] do_syscall_64+0xcd/0x490 [ 696.000818][T17377] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 696.000836][T17377] RIP: 0033:0x7f8e49f8eb69 [ 696.000852][T17377] 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 [ 696.000869][T17377] RSP: 002b:00007f8e4ae5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 696.000887][T17377] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa0 RCX: 00007f8e49f8eb69 [ 696.000898][T17377] RDX: 0000000000143900 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 696.000910][T17377] RBP: 00007f8e4a011df1 R08: 0000000000000000 R09: 0000000000000000 [ 696.000921][T17377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 696.000931][T17377] R13: 0000000000000000 R14: 00007f8e4a1b5fa0 R15: 00007fffc4a53cf8 [ 696.000954][T17377] [ 697.230930][T17388] netlink: 334 bytes leftover after parsing attributes in process `syz.5.4265'. [ 699.418547][T17421] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 699.679301][T17426] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 700.254526][T17437] FAULT_INJECTION: forcing a failure. [ 700.254526][T17437] name failslab, interval 1, probability 0, space 0, times 0 [ 700.323806][T17437] CPU: 1 UID: 0 PID: 17437 Comm: syz.1.4284 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 700.323848][T17437] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 700.323860][T17437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 700.323872][T17437] Call Trace: [ 700.323879][T17437] [ 700.323887][T17437] dump_stack_lvl+0x16c/0x1f0 [ 700.323923][T17437] should_fail_ex+0x512/0x640 [ 700.323942][T17437] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 700.323968][T17437] should_failslab+0xc2/0x120 [ 700.323992][T17437] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 700.324016][T17437] ? kstrdup_const+0x63/0x80 [ 700.324042][T17437] kstrdup+0x53/0x100 [ 700.324064][T17437] kstrdup_const+0x63/0x80 [ 700.324085][T17437] __kernfs_new_node+0x9b/0x8e0 [ 700.324112][T17437] ? __pfx___kernfs_new_node+0x10/0x10 [ 700.324140][T17437] ? find_held_lock+0x2b/0x80 [ 700.324159][T17437] ? kernfs_root+0xee/0x2a0 [ 700.324185][T17437] kernfs_new_node+0x13c/0x1e0 [ 700.324226][T17437] kernfs_create_link+0xcc/0x240 [ 700.324245][T17437] sysfs_do_create_link_sd+0x90/0x140 [ 700.324269][T17437] sysfs_create_link+0x61/0xc0 [ 700.324292][T17437] device_add+0x62c/0x1aa0 [ 700.324316][T17437] ? __pfx_device_add+0x10/0x10 [ 700.324337][T17437] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 700.324364][T17437] ? ieee80211_set_bitrate_flags+0x243/0x6b0 [ 700.324394][T17437] wiphy_register+0x1df4/0x29f0 [ 700.324410][T17437] ? netdev_run_todo+0x864/0x1320 [ 700.324428][T17437] ? __dev_printk+0x210/0x270 [ 700.324461][T17437] ? __pfx_wiphy_register+0x10/0x10 [ 700.324485][T17437] ? ieee80211_init_rate_ctrl_alg+0x125/0x6b0 [ 700.324517][T17437] ieee80211_register_hw+0x24a9/0x4060 [ 700.324554][T17437] ? __pfx_ieee80211_register_hw+0x10/0x10 [ 700.324587][T17437] ? find_held_lock+0x2b/0x80 [ 700.324605][T17437] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 700.324633][T17437] ? __pfx_mac80211_hwsim_beacon+0x10/0x10 [ 700.324660][T17437] ? __hrtimer_setup+0x176/0x280 [ 700.324689][T17437] mac80211_hwsim_new_radio+0x3034/0x54d0 [ 700.324726][T17437] ? __pfx_mac80211_hwsim_new_radio+0x10/0x10 [ 700.324756][T17437] hwsim_new_radio_nl+0xb51/0x12c0 [ 700.324780][T17437] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 700.324810][T17437] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x290 [ 700.324831][T17437] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x290 [ 700.324857][T17437] genl_family_rcv_msg_doit+0x209/0x2f0 [ 700.324878][T17437] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 700.324897][T17437] ? trace_cap_capable+0x18d/0x200 [ 700.324930][T17437] ? bpf_lsm_capable+0x9/0x10 [ 700.324946][T17437] ? security_capable+0x7e/0x260 [ 700.324973][T17437] ? ns_capable+0xd7/0x110 [ 700.324994][T17437] genl_rcv_msg+0x55c/0x800 [ 700.325016][T17437] ? __pfx_genl_rcv_msg+0x10/0x10 [ 700.325035][T17437] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 700.325060][T17437] ? __lock_acquire+0x62e/0x1ce0 [ 700.325086][T17437] netlink_rcv_skb+0x158/0x420 [ 700.325113][T17437] ? __pfx_genl_rcv_msg+0x10/0x10 [ 700.325133][T17437] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 700.325170][T17437] ? netlink_deliver_tap+0x1ae/0xd30 [ 700.325202][T17437] ? is_vmalloc_addr+0x86/0xa0 [ 700.325225][T17437] genl_rcv+0x28/0x40 [ 700.325243][T17437] netlink_unicast+0x5a7/0x870 [ 700.325274][T17437] ? __pfx_netlink_unicast+0x10/0x10 [ 700.325301][T17437] ? __lock_acquire+0xb97/0x1ce0 [ 700.325330][T17437] netlink_sendmsg+0x8d1/0xdd0 [ 700.325362][T17437] ? __pfx_netlink_sendmsg+0x10/0x10 [ 700.325399][T17437] ____sys_sendmsg+0xa95/0xc70 [ 700.325420][T17437] ? copy_msghdr_from_user+0x10a/0x160 [ 700.325447][T17437] ? __pfx_____sys_sendmsg+0x10/0x10 [ 700.325473][T17437] ? __pfx_futex_wake_mark+0x10/0x10 [ 700.325502][T17437] ___sys_sendmsg+0x134/0x1d0 [ 700.325530][T17437] ? __pfx____sys_sendmsg+0x10/0x10 [ 700.325586][T17437] __sys_sendmsg+0x16d/0x220 [ 700.325613][T17437] ? __pfx___sys_sendmsg+0x10/0x10 [ 700.325638][T17437] ? __x64_sys_futex+0x1e0/0x4c0 [ 700.325675][T17437] do_syscall_64+0xcd/0x490 [ 700.325704][T17437] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 700.325723][T17437] RIP: 0033:0x7f1b7258eb69 [ 700.325740][T17437] 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 [ 700.325758][T17437] RSP: 002b:00007f1b733b4038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 700.325776][T17437] RAX: ffffffffffffffda RBX: 00007f1b727b5fa0 RCX: 00007f1b7258eb69 [ 700.325788][T17437] RDX: 00000000040000c0 RSI: 0000200000000300 RDI: 0000000000000005 [ 700.325800][T17437] RBP: 00007f1b72611df1 R08: 0000000000000000 R09: 0000000000000000 [ 700.325811][T17437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 700.325822][T17437] R13: 0000000000000000 R14: 00007f1b727b5fa0 R15: 00007ffeac56c1a8 [ 700.325845][T17437] [ 702.400680][T17455] netlink: 146 bytes leftover after parsing attributes in process `syz.4.4291'. [ 703.202856][T17469] netlink: 4 bytes leftover after parsing attributes in process `syz.2.4295'. [ 703.268223][T17469] netlink: 354 bytes leftover after parsing attributes in process `syz.2.4295'. [ 703.566670][T17473] netlink: 330 bytes leftover after parsing attributes in process `syz.2.4296'. [ 704.129160][T17489] [U]  [ 704.132091][T17489] [U] [ 704.134787][T17489] [U] [ 704.137566][T17489] [U] [ 704.190784][T17491] [U] [ 705.148888][T17509] netlink: 28 bytes leftover after parsing attributes in process `syz.4.4311'. [ 705.249847][T17509] bridge0: port 2(bridge_slave_1) entered disabled state [ 705.472486][T17513] netlink: 'syz.5.4313': attribute type 4 has an invalid length. [ 705.715079][T17509] bridge_slave_1 (unregistering): left allmulticast mode [ 705.789492][T17509] bridge_slave_1 (unregistering): left promiscuous mode [ 705.831240][T17509] bridge0: port 2(bridge_slave_1) entered disabled state [ 708.277169][T17539] size and base must be multiples of 4 kiB [ 708.304058][T17539] CPU: 1 UID: 0 PID: 17539 Comm: syz.2.4323 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 708.304095][T17539] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 708.304102][T17539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 708.304114][T17539] Call Trace: [ 708.304120][T17539] [ 708.304128][T17539] dump_stack_lvl+0x16c/0x1f0 [ 708.304160][T17539] mtrr_add+0xdf/0x110 [ 708.304187][T17539] mtrr_ioctl+0x7ef/0xcf0 [ 708.304213][T17539] ? __pfx_mtrr_ioctl+0x10/0x10 [ 708.304243][T17539] ? find_held_lock+0x2b/0x80 [ 708.304265][T17539] ? __fget_files+0x20e/0x3c0 [ 708.304285][T17539] ? __pfx_mtrr_ioctl+0x10/0x10 [ 708.304309][T17539] proc_reg_unlocked_ioctl+0x229/0x320 [ 708.304334][T17539] ? __pfx_proc_reg_unlocked_ioctl+0x10/0x10 [ 708.304360][T17539] __x64_sys_ioctl+0x18b/0x210 [ 708.304387][T17539] do_syscall_64+0xcd/0x490 [ 708.304415][T17539] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 708.304433][T17539] RIP: 0033:0x7f1ddcd8eb69 [ 708.304448][T17539] 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 [ 708.304466][T17539] RSP: 002b:00007f1dddbb8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 708.304484][T17539] RAX: ffffffffffffffda RBX: 00007f1ddcfb5fa0 RCX: 00007f1ddcd8eb69 [ 708.304496][T17539] RDX: 0000000000000005 RSI: 00000000400c4d01 RDI: 0000000000000005 [ 708.304506][T17539] RBP: 00007f1ddce11df1 R08: 0000000000000000 R09: 0000000000000000 [ 708.304517][T17539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 708.304527][T17539] R13: 0000000000000000 R14: 00007f1ddcfb5fa0 R15: 00007ffc15333f98 [ 708.304549][T17539] [ 709.334686][T17578] netlink: 146 bytes leftover after parsing attributes in process `syz.1.4334'. [ 710.085389][T17594] netlink: 28 bytes leftover after parsing attributes in process `syz.1.4343'. [ 710.149041][T17594] bridge0: port 2(bridge_slave_1) entered disabled state [ 710.308174][T17594] bridge_slave_1 (unregistering): left allmulticast mode [ 710.332842][T17594] bridge_slave_1 (unregistering): left promiscuous mode [ 710.384407][T17594] bridge0: port 2(bridge_slave_1) entered disabled state [ 710.768880][T17593] FAULT_INJECTION: forcing a failure. [ 710.768880][T17593] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 710.844933][T17593] CPU: 1 UID: 0 PID: 17593 Comm: syz.5.4342 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 710.844968][T17593] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 710.844975][T17593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 710.844986][T17593] Call Trace: [ 710.845008][T17593] [ 710.845017][T17593] dump_stack_lvl+0x16c/0x1f0 [ 710.845049][T17593] should_fail_ex+0x512/0x640 [ 710.845071][T17593] should_fail_alloc_page+0xe7/0x130 [ 710.845097][T17593] prepare_alloc_pages+0x3c2/0x610 [ 710.845122][T17593] ? rcu_is_watching+0x12/0xc0 [ 710.845144][T17593] __alloc_frozen_pages_noprof+0x18b/0x23f0 [ 710.845167][T17593] ? __lock_acquire+0xb97/0x1ce0 [ 710.845199][T17593] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 710.845221][T17593] ? do_raw_spin_lock+0x12c/0x2b0 [ 710.845252][T17593] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 710.845286][T17593] ? find_held_lock+0x2b/0x80 [ 710.845309][T17593] ? __lock_acquire+0xb97/0x1ce0 [ 710.845332][T17593] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 710.845359][T17593] ? policy_nodemask+0xea/0x4e0 [ 710.845384][T17593] alloc_pages_mpol+0x1fb/0x550 [ 710.845408][T17593] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 710.845437][T17593] folio_alloc_mpol_noprof+0x36/0x2f0 [ 710.845465][T17593] shmem_alloc_folio+0x135/0x160 [ 710.845494][T17593] shmem_alloc_and_add_folio+0x499/0xc20 [ 710.845518][T17593] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 710.845541][T17593] ? shmem_allowable_huge_orders+0xcb/0x2f0 [ 710.845566][T17593] shmem_get_folio_gfp+0x67f/0x1600 [ 710.845591][T17593] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 710.845612][T17593] ? __pfx___might_resched+0x10/0x10 [ 710.845634][T17593] shmem_fallocate+0x795/0xf50 [ 710.845664][T17593] ? __pfx_shmem_fallocate+0x10/0x10 [ 710.845683][T17593] ? aa_file_perm+0x495/0xf70 [ 710.845710][T17593] ? __lock_acquire+0xb97/0x1ce0 [ 710.845734][T17593] ? __lock_acquire+0x62e/0x1ce0 [ 710.845769][T17593] ? __pfx_shmem_fallocate+0x10/0x10 [ 710.845790][T17593] vfs_fallocate+0x5b1/0x10e0 [ 710.845813][T17593] ? __pfx_vfs_fallocate+0x10/0x10 [ 710.845840][T17593] __x64_sys_fallocate+0xd5/0x150 [ 710.845865][T17593] do_syscall_64+0xcd/0x490 [ 710.845893][T17593] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 710.845911][T17593] RIP: 0033:0x7fd1e9d8eb69 [ 710.845927][T17593] 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 [ 710.845945][T17593] RSP: 002b:00007fd1eaba3038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 710.845963][T17593] RAX: ffffffffffffffda RBX: 00007fd1e9fb5fa0 RCX: 00007fd1e9d8eb69 [ 710.845974][T17593] RDX: 0000000000000009 RSI: 0000000000000000 RDI: 8000000000000003 [ 710.845985][T17593] RBP: 00007fd1e9e11df1 R08: 0000000000000000 R09: 0000000000000000 [ 710.846136][T17593] R10: 00000000004cbd5d R11: 0000000000000246 R12: 0000000000000000 [ 710.846148][T17593] R13: 0000000000000000 R14: 00007fd1e9fb5fa0 R15: 00007ffe422c6658 [ 710.846175][T17593] [ 711.144711][ C1] vkms_vblank_simulate: vblank timer overrun [ 713.219864][T17635] netlink: 330 bytes leftover after parsing attributes in process `syz.1.4356'. [ 713.708576][T17640] FAULT_INJECTION: forcing a failure. [ 713.708576][T17640] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 713.757851][T17622] size and base must be multiples of 4 kiB [ 713.779798][T17622] CPU: 1 UID: 0 PID: 17622 Comm: syz.4.4353 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 713.779833][T17622] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 713.779841][T17622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 713.779851][T17622] Call Trace: [ 713.779859][T17622] [ 713.779867][T17622] dump_stack_lvl+0x16c/0x1f0 [ 713.779898][T17622] mtrr_add+0xdf/0x110 [ 713.779923][T17622] mtrr_ioctl+0x7ef/0xcf0 [ 713.779949][T17622] ? __pfx_mtrr_ioctl+0x10/0x10 [ 713.779978][T17622] ? find_held_lock+0x2b/0x80 [ 713.780001][T17622] ? __fget_files+0x20e/0x3c0 [ 713.780021][T17622] ? __pfx_mtrr_ioctl+0x10/0x10 [ 713.780046][T17622] proc_reg_unlocked_ioctl+0x229/0x320 [ 713.780069][T17622] ? __pfx_proc_reg_unlocked_ioctl+0x10/0x10 [ 713.780095][T17622] __x64_sys_ioctl+0x18b/0x210 [ 713.780123][T17622] do_syscall_64+0xcd/0x490 [ 713.780151][T17622] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 713.780169][T17622] RIP: 0033:0x7f8e49f8eb69 [ 713.780184][T17622] 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 [ 713.780209][T17622] RSP: 002b:00007f8e4ae5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 713.780227][T17622] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa0 RCX: 00007f8e49f8eb69 [ 713.780239][T17622] RDX: 0000000000000005 RSI: 00000000400c4d01 RDI: 0000000000000005 [ 713.780250][T17622] RBP: 00007f8e4a011df1 R08: 0000000000000000 R09: 0000000000000000 [ 713.780261][T17622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 713.780271][T17622] R13: 0000000000000000 R14: 00007f8e4a1b5fa0 R15: 00007fffc4a53cf8 [ 713.780293][T17622] [ 713.957286][ C1] vkms_vblank_simulate: vblank timer overrun [ 714.000926][T17640] CPU: 1 UID: 0 PID: 17640 Comm: syz.2.4358 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 714.000963][T17640] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 714.000971][T17640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 714.000982][T17640] Call Trace: [ 714.000988][T17640] [ 714.000996][T17640] dump_stack_lvl+0x16c/0x1f0 [ 714.001027][T17640] should_fail_ex+0x512/0x640 [ 714.001050][T17640] _copy_from_iter+0x463/0x16f0 [ 714.001077][T17640] ? __pfx__copy_from_iter+0x10/0x10 [ 714.001097][T17640] ? do_raw_spin_lock+0x12c/0x2b0 [ 714.001124][T17640] ? find_held_lock+0x2b/0x80 [ 714.001143][T17640] ? rcu_is_watching+0x12/0xc0 [ 714.001162][T17640] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 714.001189][T17640] write_pool_user+0xe8/0x2f0 [ 714.001211][T17640] ? __pfx_write_pool_user+0x10/0x10 [ 714.001235][T17640] ? __futex_wait+0x24c/0x2f0 [ 714.001268][T17640] ? copy_iovec_from_user+0x131/0x170 [ 714.001290][T17640] do_iter_readv_writev+0x654/0x950 [ 714.001311][T17640] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 714.001333][T17640] ? bpf_lsm_file_permission+0x9/0x10 [ 714.001358][T17640] ? security_file_permission+0x71/0x210 [ 714.001379][T17640] ? rw_verify_area+0xcf/0x6c0 [ 714.001399][T17640] vfs_writev+0x35f/0xde0 [ 714.001419][T17640] ? __lock_acquire+0x62e/0x1ce0 [ 714.001444][T17640] ? __pfx_vfs_writev+0x10/0x10 [ 714.001463][T17640] ? kmem_cache_free+0x2d1/0x4d0 [ 714.001495][T17640] ? __fget_files+0x20e/0x3c0 [ 714.001519][T17640] ? do_writev+0x132/0x340 [ 714.001535][T17640] do_writev+0x132/0x340 [ 714.001553][T17640] ? __pfx_do_writev+0x10/0x10 [ 714.001577][T17640] do_syscall_64+0xcd/0x490 [ 714.001606][T17640] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 714.001624][T17640] RIP: 0033:0x7f1ddcd8eb69 [ 714.001639][T17640] 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 [ 714.001656][T17640] RSP: 002b:00007f1dddbb8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 714.001674][T17640] RAX: ffffffffffffffda RBX: 00007f1ddcfb5fa0 RCX: 00007f1ddcd8eb69 [ 714.001687][T17640] RDX: 0000000000000003 RSI: 00002000000003c0 RDI: 0000000000000005 [ 714.001698][T17640] RBP: 00007f1ddce11df1 R08: 0000000000000000 R09: 0000000000000000 [ 714.001709][T17640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 714.001719][T17640] R13: 0000000000000000 R14: 00007f1ddcfb5fa0 R15: 00007ffc15333f98 [ 714.001741][T17640] [ 714.251602][ C1] vkms_vblank_simulate: vblank timer overrun [ 715.091579][T17659] netlink: 146 bytes leftover after parsing attributes in process `syz.1.4364'. [ 715.691749][T17666] [U]  [ 715.694569][T17666] [U] [ 715.697266][T17666] [U] [ 715.699964][T17666] [U] [ 715.773173][T17666] [U] [ 715.775933][T17666] [U] [ 715.778636][T17666] [U] [ 715.781446][T17666] [U] [ 715.841915][T17673] [U] [ 717.096851][T17695] netlink: 28 bytes leftover after parsing attributes in process `syz.2.4377'. [ 717.181208][T17695] bridge0: port 2(bridge_slave_1) entered disabled state [ 717.306469][T17695] bridge_slave_1 (unregistering): left allmulticast mode [ 717.354090][T17695] bridge0: port 2(bridge_slave_1) entered disabled state [ 718.112141][T17708] [U]  [ 718.115053][T17708] [U] [ 718.117775][T17708] [U] [ 718.120478][T17708] [U] [ 718.171668][T17708] [U] [ 718.174399][T17708] [U] [ 718.177143][T17708] [U] [ 718.179863][T17708] [U] [ 718.229379][T17711] [U] [ 719.622894][T17734] random: crng reseeded on system resumption [ 720.407928][T17738] i2c i2c-0: Invalid 7-bit I2C address 0x00 [ 720.415450][T17740] netlink: 28 bytes leftover after parsing attributes in process `syz.5.4391'. [ 720.490423][T17740] bridge0: port 2(bridge_slave_1) entered disabled state [ 720.647334][T17740] bridge_slave_1 (unregistering): left allmulticast mode [ 720.661047][T17740] bridge_slave_1 (unregistering): left promiscuous mode [ 720.707226][T17740] bridge0: port 2(bridge_slave_1) entered disabled state [ 721.126717][T17741] size and base must be multiples of 4 kiB [ 721.196010][T17741] CPU: 1 UID: 0 PID: 17741 Comm: syz.1.4392 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 721.196045][T17741] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 721.196052][T17741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 721.196063][T17741] Call Trace: [ 721.196070][T17741] [ 721.196077][T17741] dump_stack_lvl+0x16c/0x1f0 [ 721.196119][T17741] mtrr_add+0xdf/0x110 [ 721.196151][T17741] mtrr_ioctl+0x7ef/0xcf0 [ 721.196176][T17741] ? __pfx_mtrr_ioctl+0x10/0x10 [ 721.196206][T17741] ? find_held_lock+0x2b/0x80 [ 721.196229][T17741] ? __fget_files+0x20e/0x3c0 [ 721.196250][T17741] ? __pfx_mtrr_ioctl+0x10/0x10 [ 721.196276][T17741] proc_reg_unlocked_ioctl+0x229/0x320 [ 721.196301][T17741] ? __pfx_proc_reg_unlocked_ioctl+0x10/0x10 [ 721.196327][T17741] __x64_sys_ioctl+0x18b/0x210 [ 721.196355][T17741] do_syscall_64+0xcd/0x490 [ 721.196384][T17741] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 721.196402][T17741] RIP: 0033:0x7f1b7258eb69 [ 721.196417][T17741] 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 [ 721.196435][T17741] RSP: 002b:00007f1b73393038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 721.196453][T17741] RAX: ffffffffffffffda RBX: 00007f1b727b6080 RCX: 00007f1b7258eb69 [ 721.196465][T17741] RDX: 0000000000000005 RSI: 00000000400c4d01 RDI: 0000000000000005 [ 721.196476][T17741] RBP: 00007f1b72611df1 R08: 0000000000000000 R09: 0000000000000000 [ 721.196487][T17741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 721.196498][T17741] R13: 0000000000000000 R14: 00007f1b727b6080 R15: 00007ffeac56c1a8 [ 721.196519][T17741] [ 721.375537][ C1] vkms_vblank_simulate: vblank timer overrun [ 721.962548][T17753] Loading of unsigned module is rejected [ 722.931820][T17760] FAULT_INJECTION: forcing a failure. [ 722.931820][T17760] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 723.021159][T17760] CPU: 1 UID: 0 PID: 17760 Comm: syz.4.4400 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 723.021194][T17760] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 723.021202][T17760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 723.021213][T17760] Call Trace: [ 723.021220][T17760] [ 723.021228][T17760] dump_stack_lvl+0x16c/0x1f0 [ 723.021261][T17760] should_fail_ex+0x512/0x640 [ 723.021284][T17760] should_fail_alloc_page+0xe7/0x130 [ 723.021310][T17760] prepare_alloc_pages+0x3c2/0x610 [ 723.021336][T17760] ? rcu_is_watching+0x12/0xc0 [ 723.021357][T17760] __alloc_frozen_pages_noprof+0x18b/0x23f0 [ 723.021380][T17760] ? __lock_acquire+0xb97/0x1ce0 [ 723.021412][T17760] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 723.021434][T17760] ? do_raw_spin_lock+0x12c/0x2b0 [ 723.021461][T17760] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 723.021487][T17760] ? find_held_lock+0x2b/0x80 [ 723.021510][T17760] ? __lock_acquire+0xb97/0x1ce0 [ 723.021532][T17760] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 723.021560][T17760] ? policy_nodemask+0xea/0x4e0 [ 723.021585][T17760] alloc_pages_mpol+0x1fb/0x550 [ 723.021609][T17760] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 723.021638][T17760] folio_alloc_mpol_noprof+0x36/0x2f0 [ 723.021666][T17760] shmem_alloc_folio+0x135/0x160 [ 723.021695][T17760] shmem_alloc_and_add_folio+0x499/0xc20 [ 723.021721][T17760] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 723.021743][T17760] ? shmem_allowable_huge_orders+0xcb/0x2f0 [ 723.021768][T17760] shmem_get_folio_gfp+0x67f/0x1600 [ 723.021794][T17760] ? __pfx_shmem_get_folio_gfp+0x10/0x10 [ 723.021816][T17760] ? __pfx___might_resched+0x10/0x10 [ 723.021838][T17760] shmem_fallocate+0x795/0xf50 [ 723.021867][T17760] ? __pfx_shmem_fallocate+0x10/0x10 [ 723.021887][T17760] ? aa_file_perm+0x495/0xf70 [ 723.021914][T17760] ? __lock_acquire+0xb97/0x1ce0 [ 723.021938][T17760] ? __lock_acquire+0x62e/0x1ce0 [ 723.021973][T17760] ? __pfx_shmem_fallocate+0x10/0x10 [ 723.021994][T17760] vfs_fallocate+0x5b1/0x10e0 [ 723.022018][T17760] ? __pfx_vfs_fallocate+0x10/0x10 [ 723.022045][T17760] __x64_sys_fallocate+0xd5/0x150 [ 723.022069][T17760] do_syscall_64+0xcd/0x490 [ 723.022105][T17760] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 723.022123][T17760] RIP: 0033:0x7f8e49f8eb69 [ 723.022139][T17760] 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 [ 723.022156][T17760] RSP: 002b:00007f8e4ae5a038 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 723.022175][T17760] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa0 RCX: 00007f8e49f8eb69 [ 723.022187][T17760] RDX: 0000000000000009 RSI: 0000000000000000 RDI: 8000000000000003 [ 723.022198][T17760] RBP: 00007f8e4a011df1 R08: 0000000000000000 R09: 0000000000000000 [ 723.022209][T17760] R10: 00000000004cbd5d R11: 0000000000000246 R12: 0000000000000000 [ 723.022220][T17760] R13: 0000000000000000 R14: 00007f8e4a1b5fa0 R15: 00007fffc4a53cf8 [ 723.022244][T17760] [ 724.044126][T17773] random: crng reseeded on system resumption [ 724.193374][T17771] FAULT_INJECTION: forcing a failure. [ 724.193374][T17771] name fail_futex, interval 1, probability 0, space 0, times 0 [ 724.351030][T17771] CPU: 1 UID: 0 PID: 17771 Comm: syz.2.4415 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 724.351085][T17771] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 724.351094][T17771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 724.351105][T17771] Call Trace: [ 724.351112][T17771] [ 724.351120][T17771] dump_stack_lvl+0x16c/0x1f0 [ 724.351153][T17771] should_fail_ex+0x512/0x640 [ 724.351175][T17771] get_futex_key+0x1d0/0x1560 [ 724.351199][T17771] ? __pfx_get_futex_key+0x10/0x10 [ 724.351221][T17771] ? __lock_acquire+0xb97/0x1ce0 [ 724.351249][T17771] futex_wait_setup+0x9d/0x550 [ 724.351280][T17771] __futex_wait+0x194/0x2f0 [ 724.351307][T17771] ? __pfx___futex_wait+0x10/0x10 [ 724.351331][T17771] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 724.351357][T17771] ? lockdep_hardirqs_on+0x7c/0x110 [ 724.351385][T17771] ? __pfx_futex_wake_mark+0x10/0x10 [ 724.351414][T17771] ? futex_private_hash_put+0x176/0x300 [ 724.351437][T17771] ? futex_private_hash_put+0x18a/0x300 [ 724.351459][T17771] futex_wait+0xe8/0x380 [ 724.351484][T17771] ? __pfx_futex_wait+0x10/0x10 [ 724.351521][T17771] do_futex+0x229/0x350 [ 724.351543][T17771] ? __pfx_do_futex+0x10/0x10 [ 724.351564][T17771] ? fput+0x9b/0xd0 [ 724.351588][T17771] ? __sys_sendmsg+0x18c/0x220 [ 724.351616][T17771] __x64_sys_futex+0x1e0/0x4c0 [ 724.351641][T17771] ? __pfx___x64_sys_futex+0x10/0x10 [ 724.351663][T17771] ? xfd_validate_state+0x61/0x180 [ 724.351695][T17771] do_syscall_64+0xcd/0x490 [ 724.351723][T17771] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 724.351741][T17771] RIP: 0033:0x7f1ddcd8eb69 [ 724.351759][T17771] 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 [ 724.351779][T17771] RSP: 002b:00007f1dddbb80e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 724.351797][T17771] RAX: ffffffffffffffda RBX: 00007f1ddcfb5fa8 RCX: 00007f1ddcd8eb69 [ 724.351809][T17771] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1ddcfb5fa8 [ 724.351819][T17771] RBP: 00007f1ddcfb5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 724.351830][T17771] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ddcfb5fac [ 724.351840][T17771] R13: 0000000000000000 R14: 00007ffc15333eb0 R15: 00007ffc15333f98 [ 724.351862][T17771] [ 724.853809][T17777] netlink: 326 bytes leftover after parsing attributes in process `syz.1.4407'. [ 726.227225][ T51] Bluetooth: hci1: unexpected event 0x05 length: 440 > 4 [ 726.286424][T17798] netlink: 326 bytes leftover after parsing attributes in process `syz.5.4412'. [ 726.507084][T17800] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 726.593181][T17803] FAULT_INJECTION: forcing a failure. [ 726.593181][T17803] name failslab, interval 1, probability 0, space 0, times 0 [ 726.676433][T17803] CPU: 1 UID: 0 PID: 17803 Comm: syz.4.4426 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 726.676469][T17803] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 726.676477][T17803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 726.676488][T17803] Call Trace: [ 726.676495][T17803] [ 726.676503][T17803] dump_stack_lvl+0x16c/0x1f0 [ 726.676536][T17803] should_fail_ex+0x512/0x640 [ 726.676555][T17803] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 726.676577][T17803] should_failslab+0xc2/0x120 [ 726.676600][T17803] __kmalloc_cache_noprof+0x6a/0x3e0 [ 726.676617][T17803] ? __lock_acquire+0xb97/0x1ce0 [ 726.676640][T17803] ? snd_timer_instance_new+0x47/0x2e0 [ 726.676663][T17803] snd_timer_instance_new+0x47/0x2e0 [ 726.676682][T17803] snd_seq_timer_open+0x1cc/0x600 [ 726.676710][T17803] ? __pfx_snd_seq_timer_open+0x10/0x10 [ 726.676737][T17803] ? find_held_lock+0x2b/0x80 [ 726.676758][T17803] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 726.676789][T17803] ? lockdep_hardirqs_on+0x7c/0x110 [ 726.676815][T17803] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 726.676842][T17803] queue_use+0xe3/0x250 [ 726.676863][T17803] snd_seq_queue_alloc+0x2e5/0x5a0 [ 726.676889][T17803] snd_seq_ioctl_create_queue+0xa9/0x380 [ 726.676919][T17803] snd_seq_kernel_client_ctl+0x107/0x1c0 [ 726.676940][T17803] alloc_seq_queue+0xda/0x180 [ 726.676958][T17803] ? __pfx_alloc_seq_queue+0x10/0x10 [ 726.676989][T17803] ? mark_held_locks+0x49/0x80 [ 726.677011][T17803] ? _raw_spin_unlock_irq+0x23/0x50 [ 726.677036][T17803] snd_seq_oss_open+0x38c/0xa20 [ 726.677059][T17803] odev_open+0x6f/0x90 [ 726.677074][T17803] ? __pfx_odev_open+0x10/0x10 [ 726.677090][T17803] soundcore_open+0x409/0x580 [ 726.677109][T17803] ? __pfx_soundcore_open+0x10/0x10 [ 726.677136][T17803] chrdev_open+0x231/0x6a0 [ 726.677158][T17803] ? __pfx_apparmor_file_open+0x10/0x10 [ 726.677179][T17803] ? __pfx_chrdev_open+0x10/0x10 [ 726.677202][T17803] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 726.677226][T17803] do_dentry_open+0x982/0x1530 [ 726.677248][T17803] ? __pfx_chrdev_open+0x10/0x10 [ 726.677274][T17803] vfs_open+0x82/0x3f0 [ 726.677302][T17803] path_openat+0x1de4/0x2cb0 [ 726.677330][T17803] ? __pfx_path_openat+0x10/0x10 [ 726.677356][T17803] do_filp_open+0x20b/0x470 [ 726.677377][T17803] ? __pfx_do_filp_open+0x10/0x10 [ 726.677413][T17803] ? alloc_fd+0x471/0x7d0 [ 726.677437][T17803] do_sys_openat2+0x11b/0x1d0 [ 726.677463][T17803] ? __pfx_do_sys_openat2+0x10/0x10 [ 726.677497][T17803] __x64_sys_openat+0x174/0x210 [ 726.677524][T17803] ? __pfx___x64_sys_openat+0x10/0x10 [ 726.677559][T17803] do_syscall_64+0xcd/0x490 [ 726.677588][T17803] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 726.677606][T17803] RIP: 0033:0x7f8e49f8eb69 [ 726.677623][T17803] 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 [ 726.677642][T17803] RSP: 002b:00007f8e4ae5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 726.677660][T17803] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa0 RCX: 00007f8e49f8eb69 [ 726.677672][T17803] RDX: 0000000000000042 RSI: 0000200000000140 RDI: ffffffffffffff9c [ 726.677684][T17803] RBP: 00007f8e4a011df1 R08: 0000000000000000 R09: 0000000000000000 [ 726.677695][T17803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 726.677705][T17803] R13: 0000000000000000 R14: 00007f8e4a1b5fa0 R15: 00007fffc4a53cf8 [ 726.677727][T17803] [ 727.819076][T17806] size and base must be multiples of 4 kiB [ 727.841012][T17806] CPU: 1 UID: 0 PID: 17806 Comm: syz.5.4416 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 727.841049][T17806] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 727.841056][T17806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 727.841067][T17806] Call Trace: [ 727.841074][T17806] [ 727.841081][T17806] dump_stack_lvl+0x16c/0x1f0 [ 727.841113][T17806] mtrr_add+0xdf/0x110 [ 727.841139][T17806] mtrr_ioctl+0x7ef/0xcf0 [ 727.841165][T17806] ? __pfx_mtrr_ioctl+0x10/0x10 [ 727.841194][T17806] ? find_held_lock+0x2b/0x80 [ 727.841218][T17806] ? __fget_files+0x20e/0x3c0 [ 727.841238][T17806] ? __pfx_mtrr_ioctl+0x10/0x10 [ 727.841263][T17806] proc_reg_unlocked_ioctl+0x229/0x320 [ 727.841287][T17806] ? __pfx_proc_reg_unlocked_ioctl+0x10/0x10 [ 727.841312][T17806] __x64_sys_ioctl+0x18b/0x210 [ 727.841340][T17806] do_syscall_64+0xcd/0x490 [ 727.841367][T17806] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 727.841388][T17806] RIP: 0033:0x7fd1e9d8eb69 [ 727.841405][T17806] 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 [ 727.841422][T17806] RSP: 002b:00007fd1eab82038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 727.841440][T17806] RAX: ffffffffffffffda RBX: 00007fd1e9fb6080 RCX: 00007fd1e9d8eb69 [ 727.841451][T17806] RDX: 0000000000000005 RSI: 00000000400c4d01 RDI: 0000000000000005 [ 727.841462][T17806] RBP: 00007fd1e9e11df1 R08: 0000000000000000 R09: 0000000000000000 [ 727.841473][T17806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 727.841484][T17806] R13: 0000000000000000 R14: 00007fd1e9fb6080 R15: 00007ffe422c6658 [ 727.841506][T17806] [ 728.278613][T17814] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 728.318621][T17814] snd_aloop snd_aloop.0: Parsing timer source '' failed with -22 [ 730.136584][T17823] netlink: 4 bytes leftover after parsing attributes in process `syz.2.4423'. [ 730.620862][T17828] FAULT_INJECTION: forcing a failure. [ 730.620862][T17828] name failslab, interval 1, probability 0, space 0, times 0 [ 730.634319][T17828] CPU: 1 UID: 0 PID: 17828 Comm: syz.4.4424 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 730.634354][T17828] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 730.634362][T17828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 730.634373][T17828] Call Trace: [ 730.634382][T17828] [ 730.634391][T17828] dump_stack_lvl+0x16c/0x1f0 [ 730.634426][T17828] should_fail_ex+0x512/0x640 [ 730.634448][T17828] should_failslab+0xc2/0x120 [ 730.634472][T17828] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 730.634494][T17828] ? radix_tree_node_alloc.constprop.0+0x7c/0x350 [ 730.634522][T17828] radix_tree_node_alloc.constprop.0+0x7c/0x350 [ 730.634550][T17828] idr_get_free+0x528/0xa30 [ 730.634583][T17828] idr_alloc_u32+0x190/0x2f0 [ 730.634609][T17828] ? __pfx_idr_alloc_u32+0x10/0x10 [ 730.634636][T17828] ? lock_acquire+0x179/0x350 [ 730.634662][T17828] idr_alloc_cyclic+0x10b/0x230 [ 730.634688][T17828] ? __pfx_idr_alloc_cyclic+0x10/0x10 [ 730.634711][T17828] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 730.634743][T17828] map_create+0xae3/0x1f80 [ 730.634835][T17828] ? __pfx_map_create+0x10/0x10 [ 730.634858][T17828] ? __might_fault+0xe3/0x190 [ 730.634877][T17828] ? __might_fault+0xe3/0x190 [ 730.634896][T17828] ? __might_fault+0x13b/0x190 [ 730.634923][T17828] __sys_bpf+0x44d2/0x4de0 [ 730.634951][T17828] ? __pfx___sys_bpf+0x10/0x10 [ 730.634977][T17828] ? ksys_write+0x190/0x250 [ 730.635002][T17828] ? do_futex+0x122/0x350 [ 730.635024][T17828] ? __pfx_do_futex+0x10/0x10 [ 730.635052][T17828] ? fput+0x9b/0xd0 [ 730.635077][T17828] ? xfd_validate_state+0x61/0x180 [ 730.635101][T17828] ? __pfx_ksys_write+0x10/0x10 [ 730.635125][T17828] __x64_sys_bpf+0x78/0xc0 [ 730.635150][T17828] ? lockdep_hardirqs_on+0x7c/0x110 [ 730.635175][T17828] do_syscall_64+0xcd/0x490 [ 730.635203][T17828] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 730.635221][T17828] RIP: 0033:0x7f8e49f8eb69 [ 730.635237][T17828] 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 [ 730.635257][T17828] RSP: 002b:00007f8e4ae5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 730.635275][T17828] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa0 RCX: 00007f8e49f8eb69 [ 730.635287][T17828] RDX: 0000000000000010 RSI: 0000200000000100 RDI: 0000000000000000 [ 730.635298][T17828] RBP: 00007f8e4a011df1 R08: 0000000000000000 R09: 0000000000000000 [ 730.635309][T17828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 730.635320][T17828] R13: 0000000000000000 R14: 00007f8e4a1b5fa0 R15: 00007fffc4a53cf8 [ 730.635342][T17828] [ 731.615267][T17836] FAULT_INJECTION: forcing a failure. [ 731.615267][T17836] name failslab, interval 1, probability 0, space 0, times 0 [ 731.687676][T17839] FAULT_INJECTION: forcing a failure. [ 731.687676][T17839] name failslab, interval 1, probability 0, space 0, times 0 [ 731.711924][T17836] CPU: 1 UID: 0 PID: 17836 Comm: syz.1.4428 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 731.711961][T17836] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 731.711976][T17836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 731.711987][T17836] Call Trace: [ 731.711994][T17836] [ 731.712003][T17836] dump_stack_lvl+0x16c/0x1f0 [ 731.712036][T17836] should_fail_ex+0x512/0x640 [ 731.712055][T17836] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 731.712076][T17836] should_failslab+0xc2/0x120 [ 731.712100][T17836] __kmalloc_cache_noprof+0x6a/0x3e0 [ 731.712116][T17836] ? __lock_acquire+0xb97/0x1ce0 [ 731.712140][T17836] ? snd_timer_instance_new+0x47/0x2e0 [ 731.712163][T17836] snd_timer_instance_new+0x47/0x2e0 [ 731.712181][T17836] snd_seq_timer_open+0x1cc/0x600 [ 731.712208][T17836] ? __pfx_snd_seq_timer_open+0x10/0x10 [ 731.712236][T17836] ? find_held_lock+0x2b/0x80 [ 731.712256][T17836] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 731.712280][T17836] ? lockdep_hardirqs_on+0x7c/0x110 [ 731.712305][T17836] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 731.712332][T17836] queue_use+0xe3/0x250 [ 731.712353][T17836] snd_seq_queue_alloc+0x2e5/0x5a0 [ 731.712379][T17836] snd_seq_ioctl_create_queue+0xa9/0x380 [ 731.712409][T17836] snd_seq_kernel_client_ctl+0x107/0x1c0 [ 731.712431][T17836] alloc_seq_queue+0xda/0x180 [ 731.712449][T17836] ? __pfx_alloc_seq_queue+0x10/0x10 [ 731.712480][T17836] ? mark_held_locks+0x49/0x80 [ 731.712502][T17836] ? _raw_spin_unlock_irq+0x23/0x50 [ 731.712527][T17836] snd_seq_oss_open+0x38c/0xa20 [ 731.712550][T17836] odev_open+0x6f/0x90 [ 731.712565][T17836] ? __pfx_odev_open+0x10/0x10 [ 731.712581][T17836] soundcore_open+0x409/0x580 [ 731.712600][T17836] ? __pfx_soundcore_open+0x10/0x10 [ 731.712627][T17836] chrdev_open+0x231/0x6a0 [ 731.712649][T17836] ? __pfx_apparmor_file_open+0x10/0x10 [ 731.712669][T17836] ? __pfx_chrdev_open+0x10/0x10 [ 731.712692][T17836] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 731.712716][T17836] do_dentry_open+0x982/0x1530 [ 731.712737][T17836] ? __pfx_chrdev_open+0x10/0x10 [ 731.712763][T17836] vfs_open+0x82/0x3f0 [ 731.712791][T17836] path_openat+0x1de4/0x2cb0 [ 731.712820][T17836] ? __pfx_path_openat+0x10/0x10 [ 731.712846][T17836] do_filp_open+0x20b/0x470 [ 731.712866][T17836] ? __pfx_do_filp_open+0x10/0x10 [ 731.712902][T17836] ? alloc_fd+0x471/0x7d0 [ 731.712926][T17836] do_sys_openat2+0x11b/0x1d0 [ 731.712957][T17836] ? __pfx_do_sys_openat2+0x10/0x10 [ 731.712998][T17836] __x64_sys_openat+0x174/0x210 [ 731.713025][T17836] ? __pfx___x64_sys_openat+0x10/0x10 [ 731.713061][T17836] do_syscall_64+0xcd/0x490 [ 731.713089][T17836] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 731.713108][T17836] RIP: 0033:0x7f1b7258eb69 [ 731.713125][T17836] 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 [ 731.713142][T17836] RSP: 002b:00007f1b733b4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 731.713160][T17836] RAX: ffffffffffffffda RBX: 00007f1b727b5fa0 RCX: 00007f1b7258eb69 [ 731.713172][T17836] RDX: 0000000000000042 RSI: 0000200000000140 RDI: ffffffffffffff9c [ 731.713183][T17836] RBP: 00007f1b72611df1 R08: 0000000000000000 R09: 0000000000000000 [ 731.713194][T17836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 731.713205][T17836] R13: 0000000000000000 R14: 00007f1b727b5fa0 R15: 00007ffeac56c1a8 [ 731.713228][T17836] [ 732.418756][T17839] CPU: 1 UID: 0 PID: 17839 Comm: syz.5.4429 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 732.418792][T17839] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 732.418801][T17839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 732.418811][T17839] Call Trace: [ 732.418818][T17839] [ 732.418825][T17839] dump_stack_lvl+0x16c/0x1f0 [ 732.418869][T17839] should_fail_ex+0x512/0x640 [ 732.418887][T17839] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 732.418909][T17839] should_failslab+0xc2/0x120 [ 732.418932][T17839] __kmalloc_cache_noprof+0x6a/0x3e0 [ 732.418949][T17839] ? lockdep_hardirqs_on+0x7c/0x110 [ 732.418982][T17839] ? snd_seq_fifo_new+0x42/0x260 [ 732.419006][T17839] ? seq_create_client1+0x420/0x5e0 [ 732.419023][T17839] ? __pfx_snd_seq_open+0x10/0x10 [ 732.419041][T17839] snd_seq_fifo_new+0x42/0x260 [ 732.419065][T17839] snd_seq_open+0x15c/0x550 [ 732.419083][T17839] ? __pfx_snd_seq_open+0x10/0x10 [ 732.419099][T17839] snd_open+0x22a/0x4c0 [ 732.419118][T17839] ? __pfx_snd_open+0x10/0x10 [ 732.419134][T17839] chrdev_open+0x231/0x6a0 [ 732.419156][T17839] ? __pfx_apparmor_file_open+0x10/0x10 [ 732.419177][T17839] ? __pfx_chrdev_open+0x10/0x10 [ 732.419200][T17839] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 732.419224][T17839] do_dentry_open+0x982/0x1530 [ 732.419250][T17839] ? __pfx_chrdev_open+0x10/0x10 [ 732.419277][T17839] vfs_open+0x82/0x3f0 [ 732.419305][T17839] path_openat+0x1de4/0x2cb0 [ 732.419332][T17839] ? __pfx_path_openat+0x10/0x10 [ 732.419358][T17839] do_filp_open+0x20b/0x470 [ 732.419379][T17839] ? __pfx_do_filp_open+0x10/0x10 [ 732.419415][T17839] ? alloc_fd+0x471/0x7d0 [ 732.419440][T17839] do_sys_openat2+0x11b/0x1d0 [ 732.419465][T17839] ? __pfx_do_sys_openat2+0x10/0x10 [ 732.419500][T17839] __x64_sys_openat+0x174/0x210 [ 732.419527][T17839] ? __pfx___x64_sys_openat+0x10/0x10 [ 732.419562][T17839] do_syscall_64+0xcd/0x490 [ 732.419590][T17839] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 732.419608][T17839] RIP: 0033:0x7fd1e9d8eb69 [ 732.419623][T17839] 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 [ 732.419642][T17839] RSP: 002b:00007fd1eaba3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 732.419661][T17839] RAX: ffffffffffffffda RBX: 00007fd1e9fb5fa0 RCX: 00007fd1e9d8eb69 [ 732.419673][T17839] RDX: 0000000000000100 RSI: 00002000000000c0 RDI: ffffffffffffff9c [ 732.419684][T17839] RBP: 00007fd1e9e11df1 R08: 0000000000000000 R09: 0000000000000000 [ 732.419695][T17839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 732.419706][T17839] R13: 0000000000000000 R14: 00007fd1e9fb5fa0 R15: 00007ffe422c6658 [ 732.419728][T17839] [ 733.690245][T17843] netlink: 146 bytes leftover after parsing attributes in process `syz.5.4432'. [ 734.359945][T17855] FAULT_INJECTION: forcing a failure. [ 734.359945][T17855] name failslab, interval 1, probability 0, space 0, times 0 [ 734.372770][T17855] CPU: 1 UID: 0 PID: 17855 Comm: syz.5.4437 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 734.372804][T17855] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 734.372812][T17855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 734.372824][T17855] Call Trace: [ 734.372832][T17855] [ 734.372841][T17855] dump_stack_lvl+0x16c/0x1f0 [ 734.372872][T17855] should_fail_ex+0x512/0x640 [ 734.372895][T17855] should_failslab+0xc2/0x120 [ 734.372919][T17855] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 734.372941][T17855] ? radix_tree_node_alloc.constprop.0+0x7c/0x350 [ 734.372979][T17855] radix_tree_node_alloc.constprop.0+0x7c/0x350 [ 734.373006][T17855] idr_get_free+0x528/0xa30 [ 734.373038][T17855] idr_alloc_u32+0x190/0x2f0 [ 734.373065][T17855] ? __pfx_idr_alloc_u32+0x10/0x10 [ 734.373091][T17855] ? lock_acquire+0x179/0x350 [ 734.373119][T17855] idr_alloc_cyclic+0x10b/0x230 [ 734.373145][T17855] ? __pfx_idr_alloc_cyclic+0x10/0x10 [ 734.373168][T17855] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 734.373199][T17855] map_create+0xae3/0x1f80 [ 734.373230][T17855] ? __pfx_map_create+0x10/0x10 [ 734.373252][T17855] ? __might_fault+0xe3/0x190 [ 734.373271][T17855] ? __might_fault+0xe3/0x190 [ 734.373288][T17855] ? __might_fault+0x13b/0x190 [ 734.373315][T17855] __sys_bpf+0x44d2/0x4de0 [ 734.373343][T17855] ? __pfx___sys_bpf+0x10/0x10 [ 734.373368][T17855] ? ksys_write+0x190/0x250 [ 734.373392][T17855] ? do_futex+0x122/0x350 [ 734.373414][T17855] ? __pfx_do_futex+0x10/0x10 [ 734.373444][T17855] ? fput+0x9b/0xd0 [ 734.373467][T17855] ? xfd_validate_state+0x61/0x180 [ 734.373492][T17855] ? __pfx_ksys_write+0x10/0x10 [ 734.373515][T17855] __x64_sys_bpf+0x78/0xc0 [ 734.373559][T17855] ? lockdep_hardirqs_on+0x7c/0x110 [ 734.373590][T17855] do_syscall_64+0xcd/0x490 [ 734.373619][T17855] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 734.373638][T17855] RIP: 0033:0x7fd1e9d8eb69 [ 734.373662][T17855] 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 [ 734.373680][T17855] RSP: 002b:00007fd1eaba3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 734.373698][T17855] RAX: ffffffffffffffda RBX: 00007fd1e9fb5fa0 RCX: 00007fd1e9d8eb69 [ 734.373710][T17855] RDX: 0000000000000010 RSI: 0000200000000100 RDI: 0000000000000000 [ 734.373721][T17855] RBP: 00007fd1e9e11df1 R08: 0000000000000000 R09: 0000000000000000 [ 734.373732][T17855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 734.373743][T17855] R13: 0000000000000000 R14: 00007fd1e9fb5fa0 R15: 00007ffe422c6658 [ 734.373768][T17855] [ 735.232774][T17863] FAULT_INJECTION: forcing a failure. [ 735.232774][T17863] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 735.344995][T17863] CPU: 1 UID: 0 PID: 17863 Comm: syz.4.4438 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 735.345032][T17863] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 735.345040][T17863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 735.345050][T17863] Call Trace: [ 735.345057][T17863] [ 735.345065][T17863] dump_stack_lvl+0x16c/0x1f0 [ 735.345096][T17863] should_fail_ex+0x512/0x640 [ 735.345118][T17863] should_fail_alloc_page+0xe7/0x130 [ 735.345143][T17863] prepare_alloc_pages+0x3c2/0x610 [ 735.345173][T17863] __alloc_frozen_pages_noprof+0x18b/0x23f0 [ 735.345195][T17863] ? copy_splice_read+0x1a8/0xba0 [ 735.345212][T17863] ? stack_trace_save+0x8e/0xc0 [ 735.345232][T17863] ? __pfx_stack_trace_save+0x10/0x10 [ 735.345252][T17863] ? stack_depot_save_flags+0x28/0xa40 [ 735.345278][T17863] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 735.345299][T17863] ? kasan_save_stack+0x33/0x60 [ 735.345319][T17863] ? __kasan_kmalloc+0xaa/0xb0 [ 735.345337][T17863] ? copy_splice_read+0x1a8/0xba0 [ 735.345353][T17863] ? do_splice_read+0x285/0x370 [ 735.345368][T17863] ? splice_direct_to_actor+0x2a1/0xa30 [ 735.345385][T17863] ? do_splice_direct+0x174/0x240 [ 735.345401][T17863] ? do_sendfile+0xb06/0xe50 [ 735.345418][T17863] ? __x64_sys_sendfile64+0x1d8/0x220 [ 735.345442][T17863] ? do_syscall_64+0xcd/0x490 [ 735.345483][T17863] alloc_pages_bulk_noprof+0x71c/0x1410 [ 735.345511][T17863] ? __pfx_alloc_pages_bulk_noprof+0x10/0x10 [ 735.345537][T17863] ? trace_kmalloc+0x2b/0xd0 [ 735.345560][T17863] ? __kmalloc_noprof+0x242/0x510 [ 735.345585][T17863] copy_splice_read+0x1e1/0xba0 [ 735.345602][T17863] ? __pfx_pipe_to_null+0x10/0x10 [ 735.345622][T17863] ? __pfx_copy_splice_read+0x10/0x10 [ 735.345638][T17863] ? pipe_unlock+0x4a/0x70 [ 735.345659][T17863] ? __pfx_splice_from_pipe+0x10/0x10 [ 735.345683][T17863] ? __pfx_pipe_lock_cmp_fn+0x10/0x10 [ 735.345704][T17863] ? __pfx_copy_splice_read+0x10/0x10 [ 735.345721][T17863] do_splice_read+0x285/0x370 [ 735.345741][T17863] splice_direct_to_actor+0x2a1/0xa30 [ 735.345760][T17863] ? __pfx_direct_splice_actor+0x10/0x10 [ 735.345782][T17863] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 735.345806][T17863] do_splice_direct+0x174/0x240 [ 735.345825][T17863] ? __pfx_do_splice_direct+0x10/0x10 [ 735.345843][T17863] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 735.345872][T17863] ? bpf_lsm_file_permission+0x9/0x10 [ 735.345897][T17863] ? security_file_permission+0x71/0x210 [ 735.345919][T17863] ? rw_verify_area+0xcf/0x6c0 [ 735.345938][T17863] do_sendfile+0xb06/0xe50 [ 735.345967][T17863] ? __pfx_do_sendfile+0x10/0x10 [ 735.345990][T17863] ? __x64_sys_futex+0x1e0/0x4c0 [ 735.346011][T17863] ? __x64_sys_futex+0x1e9/0x4c0 [ 735.346040][T17863] __x64_sys_sendfile64+0x1d8/0x220 [ 735.346066][T17863] ? __pfx___x64_sys_sendfile64+0x10/0x10 [ 735.346098][T17863] do_syscall_64+0xcd/0x490 [ 735.346127][T17863] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 735.346146][T17863] RIP: 0033:0x7f8e49f8eb69 [ 735.346161][T17863] 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 [ 735.346179][T17863] RSP: 002b:00007f8e4ae5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 735.346197][T17863] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa0 RCX: 00007f8e49f8eb69 [ 735.346209][T17863] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000005 [ 735.346219][T17863] RBP: 00007f8e4a011df1 R08: 0000000000000000 R09: 0000000000000000 [ 735.346230][T17863] R10: 0010000800000003 R11: 0000000000000246 R12: 0000000000000000 [ 735.346241][T17863] R13: 0000000000000000 R14: 00007f8e4a1b5fa0 R15: 00007fffc4a53cf8 [ 735.346263][T17863] [ 735.728200][T17868] FAULT_INJECTION: forcing a failure. [ 735.728200][T17868] name failslab, interval 1, probability 0, space 0, times 0 [ 735.741090][T17868] CPU: 1 UID: 0 PID: 17868 Comm: syz.2.4441 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 735.741125][T17868] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 735.741132][T17868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 735.741143][T17868] Call Trace: [ 735.741151][T17868] [ 735.741160][T17868] dump_stack_lvl+0x16c/0x1f0 [ 735.741191][T17868] should_fail_ex+0x512/0x640 [ 735.741210][T17868] ? fs_reclaim_acquire+0xae/0x150 [ 735.741239][T17868] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 735.741260][T17868] should_failslab+0xc2/0x120 [ 735.741283][T17868] __kmalloc_noprof+0xd2/0x510 [ 735.741305][T17868] ? kasan_quarantine_put+0x10a/0x240 [ 735.741329][T17868] tomoyo_realpath_from_path+0xc2/0x6e0 [ 735.741357][T17868] tomoyo_find_next_domain+0x8d3/0x20b0 [ 735.741392][T17868] ? __pfx_tomoyo_find_next_domain+0x10/0x10 [ 735.741429][T17868] tomoyo_bprm_check_security+0x12e/0x1d0 [ 735.741454][T17868] ? tomoyo_bprm_check_security+0x120/0x1d0 [ 735.741480][T17868] security_bprm_check+0x1b9/0x1e0 [ 735.741506][T17868] bprm_execve+0x81a/0x1640 [ 735.741529][T17868] ? __pfx_bprm_execve+0x10/0x10 [ 735.741547][T17868] ? copy_string_kernel+0x460/0x520 [ 735.741570][T17868] do_execveat_common.isra.0+0x4a5/0x610 [ 735.741594][T17868] __x64_sys_execveat+0xda/0x120 [ 735.741616][T17868] do_syscall_64+0xcd/0x490 [ 735.741644][T17868] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 735.741692][T17868] RIP: 0033:0x7f1ddcd8eb69 [ 735.741708][T17868] 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 [ 735.741727][T17868] RSP: 002b:00007f1dddbb8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 [ 735.741745][T17868] RAX: ffffffffffffffda RBX: 00007f1ddcfb5fa0 RCX: 00007f1ddcd8eb69 [ 735.741757][T17868] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000005 [ 735.741768][T17868] RBP: 00007f1ddce11df1 R08: 0000000000001000 R09: 0000000000000000 [ 735.741779][T17868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 735.741790][T17868] R13: 0000000000000000 R14: 00007f1ddcfb5fa0 R15: 00007ffc15333f98 [ 735.741812][T17868] [ 735.741820][T17868] ERROR: Out of memory at tomoyo_realpath_from_path. [ 737.394874][T17881] netlink: 4 bytes leftover after parsing attributes in process `syz.4.4443'. [ 738.105415][ T30] audit: type=1800 audit(4294970890.304:21): pid=17889 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.4447" name="dbroot" dev="configfs" ino=59975 res=0 errno=0 [ 738.332123][T17894] FAULT_INJECTION: forcing a failure. [ 738.332123][T17894] name failslab, interval 1, probability 0, space 0, times 0 [ 738.421649][T17894] CPU: 1 UID: 0 PID: 17894 Comm: syz.5.4450 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 738.421685][T17894] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 738.421692][T17894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 738.421710][T17894] Call Trace: [ 738.421717][T17894] [ 738.421725][T17894] dump_stack_lvl+0x16c/0x1f0 [ 738.421759][T17894] should_fail_ex+0x512/0x640 [ 738.421777][T17894] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 738.421799][T17894] should_failslab+0xc2/0x120 [ 738.421823][T17894] __kmalloc_cache_noprof+0x6a/0x3e0 [ 738.421840][T17894] ? __lock_acquire+0xb97/0x1ce0 [ 738.421863][T17894] ? snd_timer_instance_new+0x47/0x2e0 [ 738.421885][T17894] snd_timer_instance_new+0x47/0x2e0 [ 738.421905][T17894] snd_seq_timer_open+0x1cc/0x600 [ 738.421932][T17894] ? __pfx_snd_seq_timer_open+0x10/0x10 [ 738.421960][T17894] ? find_held_lock+0x2b/0x80 [ 738.421981][T17894] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 738.422005][T17894] ? lockdep_hardirqs_on+0x7c/0x110 [ 738.422030][T17894] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 738.422057][T17894] queue_use+0xe3/0x250 [ 738.422078][T17894] snd_seq_queue_alloc+0x2e5/0x5a0 [ 738.422104][T17894] snd_seq_ioctl_create_queue+0xa9/0x380 [ 738.422134][T17894] snd_seq_kernel_client_ctl+0x107/0x1c0 [ 738.422155][T17894] alloc_seq_queue+0xda/0x180 [ 738.422173][T17894] ? __pfx_alloc_seq_queue+0x10/0x10 [ 738.422205][T17894] ? mark_held_locks+0x49/0x80 [ 738.422226][T17894] ? _raw_spin_unlock_irq+0x23/0x50 [ 738.422252][T17894] snd_seq_oss_open+0x38c/0xa20 [ 738.422274][T17894] odev_open+0x6f/0x90 [ 738.422290][T17894] ? __pfx_odev_open+0x10/0x10 [ 738.422306][T17894] soundcore_open+0x409/0x580 [ 738.422325][T17894] ? __pfx_soundcore_open+0x10/0x10 [ 738.422352][T17894] chrdev_open+0x231/0x6a0 [ 738.422374][T17894] ? __pfx_apparmor_file_open+0x10/0x10 [ 738.422394][T17894] ? __pfx_chrdev_open+0x10/0x10 [ 738.422417][T17894] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 738.422442][T17894] do_dentry_open+0x982/0x1530 [ 738.422483][T17894] ? __pfx_chrdev_open+0x10/0x10 [ 738.422510][T17894] vfs_open+0x82/0x3f0 [ 738.422539][T17894] path_openat+0x1de4/0x2cb0 [ 738.422568][T17894] ? __pfx_path_openat+0x10/0x10 [ 738.422595][T17894] do_filp_open+0x20b/0x470 [ 738.422617][T17894] ? __pfx_do_filp_open+0x10/0x10 [ 738.422654][T17894] ? alloc_fd+0x471/0x7d0 [ 738.422680][T17894] do_sys_openat2+0x11b/0x1d0 [ 738.422713][T17894] ? __pfx_do_sys_openat2+0x10/0x10 [ 738.422748][T17894] __x64_sys_openat+0x174/0x210 [ 738.422775][T17894] ? __pfx___x64_sys_openat+0x10/0x10 [ 738.422811][T17894] do_syscall_64+0xcd/0x490 [ 738.422840][T17894] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.422859][T17894] RIP: 0033:0x7fd1e9d8eb69 [ 738.422875][T17894] 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 [ 738.422893][T17894] RSP: 002b:00007fd1eaba3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 738.422913][T17894] RAX: ffffffffffffffda RBX: 00007fd1e9fb5fa0 RCX: 00007fd1e9d8eb69 [ 738.422925][T17894] RDX: 0000000000000042 RSI: 0000200000000140 RDI: ffffffffffffff9c [ 738.422936][T17894] RBP: 00007fd1e9e11df1 R08: 0000000000000000 R09: 0000000000000000 [ 738.422946][T17894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 738.422957][T17894] R13: 0000000000000000 R14: 00007fd1e9fb5fa0 R15: 00007ffe422c6658 [ 738.422979][T17894] [ 739.666375][T17909] FAULT_INJECTION: forcing a failure. [ 739.666375][T17909] name failslab, interval 1, probability 0, space 0, times 0 [ 739.766344][T17909] CPU: 1 UID: 0 PID: 17909 Comm: syz.4.4465 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 739.766380][T17909] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 739.766388][T17909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 739.766399][T17909] Call Trace: [ 739.766406][T17909] [ 739.766413][T17909] dump_stack_lvl+0x16c/0x1f0 [ 739.766445][T17909] should_fail_ex+0x512/0x640 [ 739.766473][T17909] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 739.766495][T17909] should_failslab+0xc2/0x120 [ 739.766518][T17909] __kmalloc_cache_noprof+0x6a/0x3e0 [ 739.766536][T17909] ? __lock_acquire+0xb97/0x1ce0 [ 739.766560][T17909] ? snd_timer_instance_new+0x47/0x2e0 [ 739.766583][T17909] snd_timer_instance_new+0x47/0x2e0 [ 739.766604][T17909] snd_seq_timer_open+0x1cc/0x600 [ 739.766631][T17909] ? __pfx_snd_seq_timer_open+0x10/0x10 [ 739.766670][T17909] ? find_held_lock+0x2b/0x80 [ 739.766691][T17909] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 739.766716][T17909] ? lockdep_hardirqs_on+0x7c/0x110 [ 739.766742][T17909] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 739.766770][T17909] queue_use+0xe3/0x250 [ 739.766791][T17909] snd_seq_queue_alloc+0x2e5/0x5a0 [ 739.766818][T17909] snd_seq_ioctl_create_queue+0xa9/0x380 [ 739.766849][T17909] snd_seq_kernel_client_ctl+0x107/0x1c0 [ 739.766871][T17909] alloc_seq_queue+0xda/0x180 [ 739.766889][T17909] ? __pfx_alloc_seq_queue+0x10/0x10 [ 739.766920][T17909] ? mark_held_locks+0x49/0x80 [ 739.766942][T17909] ? _raw_spin_unlock_irq+0x23/0x50 [ 739.766966][T17909] snd_seq_oss_open+0x38c/0xa20 [ 739.766989][T17909] odev_open+0x6f/0x90 [ 739.767004][T17909] ? __pfx_odev_open+0x10/0x10 [ 739.767020][T17909] soundcore_open+0x409/0x580 [ 739.767039][T17909] ? __pfx_soundcore_open+0x10/0x10 [ 739.767066][T17909] chrdev_open+0x231/0x6a0 [ 739.767088][T17909] ? __pfx_apparmor_file_open+0x10/0x10 [ 739.767108][T17909] ? __pfx_chrdev_open+0x10/0x10 [ 739.767131][T17909] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 739.767155][T17909] do_dentry_open+0x982/0x1530 [ 739.767177][T17909] ? __pfx_chrdev_open+0x10/0x10 [ 739.767203][T17909] vfs_open+0x82/0x3f0 [ 739.767231][T17909] path_openat+0x1de4/0x2cb0 [ 739.767259][T17909] ? __pfx_path_openat+0x10/0x10 [ 739.767285][T17909] do_filp_open+0x20b/0x470 [ 739.767306][T17909] ? __pfx_do_filp_open+0x10/0x10 [ 739.767342][T17909] ? alloc_fd+0x471/0x7d0 [ 739.767371][T17909] do_sys_openat2+0x11b/0x1d0 [ 739.767397][T17909] ? __pfx_do_sys_openat2+0x10/0x10 [ 739.767432][T17909] __x64_sys_openat+0x174/0x210 [ 739.767459][T17909] ? __pfx___x64_sys_openat+0x10/0x10 [ 739.767495][T17909] do_syscall_64+0xcd/0x490 [ 739.767523][T17909] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 739.767542][T17909] RIP: 0033:0x7f8e49f8eb69 [ 739.767557][T17909] 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 [ 739.767575][T17909] RSP: 002b:00007f8e4ae5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 739.767593][T17909] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa0 RCX: 00007f8e49f8eb69 [ 739.767604][T17909] RDX: 0000000000000042 RSI: 0000200000000140 RDI: ffffffffffffff9c [ 739.767615][T17909] RBP: 00007f8e4a011df1 R08: 0000000000000000 R09: 0000000000000000 [ 739.767626][T17909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 739.767643][T17909] R13: 0000000000000000 R14: 00007f8e4a1b5fa0 R15: 00007fffc4a53cf8 [ 739.767666][T17909] [ 743.236988][T17946] FAULT_INJECTION: forcing a failure. [ 743.236988][T17946] name failslab, interval 1, probability 0, space 0, times 0 [ 743.300320][T17946] CPU: 1 UID: 0 PID: 17946 Comm: syz.4.4471 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 743.300356][T17946] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 743.300364][T17946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 743.300374][T17946] Call Trace: [ 743.300381][T17946] [ 743.300388][T17946] dump_stack_lvl+0x16c/0x1f0 [ 743.300420][T17946] should_fail_ex+0x512/0x640 [ 743.300438][T17946] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 743.300462][T17946] should_failslab+0xc2/0x120 [ 743.300485][T17946] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 743.300506][T17946] ? copy_net_ns+0xe8/0x5f0 [ 743.300528][T17946] copy_net_ns+0xe8/0x5f0 [ 743.300544][T17946] ? copy_cgroup_ns+0x71/0x700 [ 743.300573][T17946] create_new_namespaces+0x3ea/0xa90 [ 743.300599][T17946] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 743.300621][T17946] ksys_unshare+0x45b/0xa40 [ 743.300646][T17946] ? __pfx_ksys_unshare+0x10/0x10 [ 743.300671][T17946] ? xfd_validate_state+0x61/0x180 [ 743.300704][T17946] __x64_sys_unshare+0x31/0x40 [ 743.300728][T17946] do_syscall_64+0xcd/0x490 [ 743.300756][T17946] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 743.300774][T17946] RIP: 0033:0x7f8e49f8eb69 [ 743.300790][T17946] 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 [ 743.300808][T17946] RSP: 002b:00007f8e4ae5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 743.300827][T17946] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa0 RCX: 00007f8e49f8eb69 [ 743.300838][T17946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 743.300849][T17946] RBP: 00007f8e4a011df1 R08: 0000000000000000 R09: 0000000000000000 [ 743.300860][T17946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 743.300870][T17946] R13: 0000000000000000 R14: 00007f8e4a1b5fa0 R15: 00007fffc4a53cf8 [ 743.300892][T17946] [ 743.933418][T17949] sp0: Synchronizing with TNC [ 745.514444][T17969] FAULT_INJECTION: forcing a failure. [ 745.514444][T17969] name failslab, interval 1, probability 0, space 0, times 0 [ 745.554533][T17971] FAULT_INJECTION: forcing a failure. [ 745.554533][T17971] name failslab, interval 1, probability 0, space 0, times 0 [ 745.589378][T17969] CPU: 1 UID: 0 PID: 17969 Comm: syz.1.4482 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 745.589415][T17969] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 745.589423][T17969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 745.589434][T17969] Call Trace: [ 745.589441][T17969] [ 745.589450][T17969] dump_stack_lvl+0x16c/0x1f0 [ 745.589482][T17969] should_fail_ex+0x512/0x640 [ 745.589501][T17969] ? kmem_cache_alloc_node_noprof+0x5e/0x3b0 [ 745.589533][T17969] should_failslab+0xc2/0x120 [ 745.589557][T17969] kmem_cache_alloc_node_noprof+0x71/0x3b0 [ 745.589577][T17969] ? __lock_acquire+0xb97/0x1ce0 [ 745.589599][T17969] ? __alloc_skb+0x2b2/0x380 [ 745.589627][T17969] __alloc_skb+0x2b2/0x380 [ 745.589652][T17969] ? __pfx___alloc_skb+0x10/0x10 [ 745.589679][T17969] ? do_raw_spin_lock+0x12c/0x2b0 [ 745.589708][T17969] ? find_held_lock+0x2b/0x80 [ 745.589728][T17969] inet6_netconf_notify_devconf+0x87/0x180 [ 745.589752][T17969] ip6_mroute_setsockopt+0x1253/0x20d0 [ 745.589770][T17969] ? rcu_is_watching+0x12/0xc0 [ 745.589787][T17969] ? finish_task_switch.isra.0+0x221/0xc10 [ 745.589805][T17969] ? lockdep_hardirqs_on+0x7c/0x110 [ 745.589833][T17969] ? __pfx_ip6_mroute_setsockopt+0x10/0x10 [ 745.589850][T17969] ? trace_sched_exit_tp+0xd1/0x120 [ 745.589877][T17969] ? __lock_acquire+0x62e/0x1ce0 [ 745.589922][T17969] ? do_ipv6_setsockopt+0x7ba/0x4350 [ 745.589944][T17969] do_ipv6_setsockopt+0x7ba/0x4350 [ 745.589971][T17969] ? __pfx_do_ipv6_setsockopt+0x10/0x10 [ 745.589994][T17969] ? __futex_wait+0x24c/0x2f0 [ 745.590020][T17969] ? __pfx___futex_wait+0x10/0x10 [ 745.590045][T17969] ? aa_label_sk_perm+0x19b/0x5a0 [ 745.590065][T17969] ? __pfx_futex_wake_mark+0x10/0x10 [ 745.590090][T17969] ? __pfx_aa_label_sk_perm+0x10/0x10 [ 745.590110][T17969] ? futex_private_hash_put+0x176/0x300 [ 745.590134][T17969] ? futex_private_hash_put+0x18a/0x300 [ 745.590163][T17969] ? __pfx___might_resched+0x10/0x10 [ 745.590185][T17969] ? ipv6_setsockopt+0xcb/0x170 [ 745.590207][T17969] ? aa_sk_perm+0x2f4/0xb10 [ 745.590222][T17969] ipv6_setsockopt+0xcb/0x170 [ 745.590247][T17969] rawv6_setsockopt+0xc2/0x510 [ 745.590269][T17969] ? __pfx_rawv6_setsockopt+0x10/0x10 [ 745.590291][T17969] ? sock_common_setsockopt+0x2e/0xf0 [ 745.590311][T17969] ? __pfx_sock_common_setsockopt+0x10/0x10 [ 745.590331][T17969] do_sock_setsockopt+0xf3/0x1d0 [ 745.590355][T17969] __sys_setsockopt+0x120/0x1a0 [ 745.590385][T17969] __x64_sys_setsockopt+0xbd/0x160 [ 745.590409][T17969] ? do_syscall_64+0x91/0x490 [ 745.590435][T17969] ? lockdep_hardirqs_on+0x7c/0x110 [ 745.590460][T17969] do_syscall_64+0xcd/0x490 [ 745.590488][T17969] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 745.590506][T17969] RIP: 0033:0x7f1b7258eb69 [ 745.590529][T17969] 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 [ 745.590548][T17969] RSP: 002b:00007f1b733b4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 745.590567][T17969] RAX: ffffffffffffffda RBX: 00007f1b727b5fa0 RCX: 00007f1b7258eb69 [ 745.590579][T17969] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0400000000000003 [ 745.590591][T17969] RBP: 00007f1b72611df1 R08: 0000000000000567 R09: 0000000000000000 [ 745.590603][T17969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 745.590614][T17969] R13: 0000000000000000 R14: 00007f1b727b5fa0 R15: 00007ffeac56c1a8 [ 745.590637][T17969] [ 746.306816][T17971] CPU: 1 UID: 0 PID: 17971 Comm: syz.4.4480 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 746.306853][T17971] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 746.306861][T17971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 746.306872][T17971] Call Trace: [ 746.306879][T17971] [ 746.306887][T17971] dump_stack_lvl+0x16c/0x1f0 [ 746.306921][T17971] should_fail_ex+0x512/0x640 [ 746.306939][T17971] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 746.306961][T17971] should_failslab+0xc2/0x120 [ 746.306985][T17971] __kmalloc_cache_noprof+0x6a/0x3e0 [ 746.307004][T17971] ? snd_ctl_get_preferred_subdevice+0x184/0x200 [ 746.307030][T17971] ? snd_pcm_attach_substream+0x441/0xd60 [ 746.307058][T17971] snd_pcm_attach_substream+0x441/0xd60 [ 746.307088][T17971] snd_pcm_open_substream+0x8d/0x17f0 [ 746.307115][T17971] ? __pfx_snd_pcm_open_substream+0x10/0x10 [ 746.307146][T17971] snd_pcm_oss_open+0x735/0x1400 [ 746.307174][T17971] ? __pfx_snd_pcm_oss_open+0x10/0x10 [ 746.307196][T17971] ? __lock_acquire+0xb97/0x1ce0 [ 746.307220][T17971] ? __pfx_default_wake_function+0x10/0x10 [ 746.307240][T17971] ? __lock_acquire+0xb97/0x1ce0 [ 746.307275][T17971] ? do_raw_spin_lock+0x12c/0x2b0 [ 746.307303][T17971] ? soundcore_open+0x35a/0x580 [ 746.307320][T17971] ? __pfx_snd_pcm_oss_open+0x10/0x10 [ 746.307342][T17971] soundcore_open+0x409/0x580 [ 746.307360][T17971] ? __pfx_soundcore_open+0x10/0x10 [ 746.307387][T17971] chrdev_open+0x231/0x6a0 [ 746.307411][T17971] ? __pfx_apparmor_file_open+0x10/0x10 [ 746.307432][T17971] ? __pfx_chrdev_open+0x10/0x10 [ 746.307456][T17971] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 746.307481][T17971] do_dentry_open+0x982/0x1530 [ 746.307503][T17971] ? __pfx_chrdev_open+0x10/0x10 [ 746.307539][T17971] vfs_open+0x82/0x3f0 [ 746.307568][T17971] path_openat+0x1de4/0x2cb0 [ 746.307598][T17971] ? __pfx_path_openat+0x10/0x10 [ 746.307625][T17971] do_filp_open+0x20b/0x470 [ 746.307647][T17971] ? __pfx_do_filp_open+0x10/0x10 [ 746.307685][T17971] ? alloc_fd+0x471/0x7d0 [ 746.307711][T17971] do_sys_openat2+0x11b/0x1d0 [ 746.307737][T17971] ? __pfx_do_sys_openat2+0x10/0x10 [ 746.307773][T17971] __x64_sys_openat+0x174/0x210 [ 746.307800][T17971] ? __pfx___x64_sys_openat+0x10/0x10 [ 746.307840][T17971] do_syscall_64+0xcd/0x490 [ 746.307873][T17971] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 746.307892][T17971] RIP: 0033:0x7f8e49f8eb69 [ 746.307908][T17971] 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 [ 746.307925][T17971] RSP: 002b:00007f8e4ae5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 746.307944][T17971] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa0 RCX: 00007f8e49f8eb69 [ 746.307956][T17971] RDX: 0000000000020342 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 746.307968][T17971] RBP: 00007f8e4a011df1 R08: 0000000000000000 R09: 0000000000000000 [ 746.307979][T17971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 746.307989][T17971] R13: 0000000000000000 R14: 00007f8e4a1b5fa0 R15: 00007fffc4a53cf8 [ 746.308012][T17971] [ 746.795636][T17974] i2c i2c-0: dvb_frontend_start: failed to start kthread (-4) [ 746.897335][T17982] netlink: 330 bytes leftover after parsing attributes in process `syz.2.4487'. [ 746.908238][ T30] audit: type=1806 audit(4294970898.995:22): xattr=2205082002 res=-22 [ 747.287370][T17990] netlink: 330 bytes leftover after parsing attributes in process `syz.4.4497'. [ 748.973388][T18016] netlink: 28 bytes leftover after parsing attributes in process `syz.4.4498'. [ 749.049091][T18016] team0: entered promiscuous mode [ 749.072705][T18016] team_slave_0: entered promiscuous mode [ 749.103517][T18016] team_slave_1: entered promiscuous mode [ 749.148287][T18016] team0: entered allmulticast mode [ 749.192508][T18016] team_slave_0: entered allmulticast mode [ 749.216243][T18016] team_slave_1: entered allmulticast mode [ 750.276817][T18027] FAULT_INJECTION: forcing a failure. [ 750.276817][T18027] name failslab, interval 1, probability 0, space 0, times 0 [ 750.330862][T18027] CPU: 1 UID: 0 PID: 18027 Comm: syz.4.4502 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 750.330898][T18027] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 750.330906][T18027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 750.330917][T18027] Call Trace: [ 750.330924][T18027] [ 750.330932][T18027] dump_stack_lvl+0x16c/0x1f0 [ 750.330965][T18027] should_fail_ex+0x512/0x640 [ 750.330984][T18027] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 750.331009][T18027] should_failslab+0xc2/0x120 [ 750.331032][T18027] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 750.331051][T18027] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 750.331071][T18027] ? fuse_request_alloc+0x22/0x200 [ 750.331101][T18027] fuse_request_alloc+0x22/0x200 [ 750.331128][T18027] fuse_get_req+0x748/0xfd0 [ 750.331150][T18027] ? __pfx_fuse_get_req+0x10/0x10 [ 750.331177][T18027] fuse_simple_background+0x464/0x5f0 [ 750.331194][T18027] ? kasan_save_track+0x14/0x30 [ 750.331216][T18027] cuse_channel_open+0x561/0x7f0 [ 750.331237][T18027] ? __pfx_cuse_channel_open+0x10/0x10 [ 750.331259][T18027] misc_open+0x35a/0x420 [ 750.331283][T18027] ? __pfx_misc_open+0x10/0x10 [ 750.331305][T18027] chrdev_open+0x231/0x6a0 [ 750.331327][T18027] ? __pfx_apparmor_file_open+0x10/0x10 [ 750.331347][T18027] ? __pfx_chrdev_open+0x10/0x10 [ 750.331370][T18027] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 750.331394][T18027] do_dentry_open+0x982/0x1530 [ 750.331416][T18027] ? __pfx_chrdev_open+0x10/0x10 [ 750.331442][T18027] vfs_open+0x82/0x3f0 [ 750.331469][T18027] path_openat+0x1de4/0x2cb0 [ 750.331496][T18027] ? __pfx_path_openat+0x10/0x10 [ 750.331532][T18027] do_filp_open+0x20b/0x470 [ 750.331553][T18027] ? __pfx_do_filp_open+0x10/0x10 [ 750.331594][T18027] ? alloc_fd+0x471/0x7d0 [ 750.331619][T18027] do_sys_openat2+0x11b/0x1d0 [ 750.331645][T18027] ? __pfx_do_sys_openat2+0x10/0x10 [ 750.331679][T18027] __x64_sys_openat+0x174/0x210 [ 750.331706][T18027] ? __pfx___x64_sys_openat+0x10/0x10 [ 750.331741][T18027] do_syscall_64+0xcd/0x490 [ 750.331770][T18027] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 750.331788][T18027] RIP: 0033:0x7f8e49f8eb69 [ 750.331804][T18027] 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 [ 750.331822][T18027] RSP: 002b:00007f8e4ae5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 750.331840][T18027] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa0 RCX: 00007f8e49f8eb69 [ 750.331852][T18027] RDX: 00000000001c1041 RSI: 0000200000000140 RDI: ffffffffffffff9c [ 750.331864][T18027] RBP: 00007f8e4a011df1 R08: 0000000000000000 R09: 0000000000000000 [ 750.331875][T18027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 750.331885][T18027] R13: 0000000000000000 R14: 00007f8e4a1b5fa0 R15: 00007fffc4a53cf8 [ 750.331907][T18027] [ 750.667451][T18037] netlink: 28 bytes leftover after parsing attributes in process `syz.2.4504'. [ 751.373471][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 751.388552][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 752.353917][T18071] netlink: 326 bytes leftover after parsing attributes in process `syz.1.4517'. [ 753.335804][T18094] kvm: user requested TSC rate below hardware speed [ 753.554617][T18099] netlink: 12 bytes leftover after parsing attributes in process `syz.5.4528'. [ 753.610470][T18099] netlink: 12 bytes leftover after parsing attributes in process `syz.5.4528'. [ 753.853699][T18103] FAULT_INJECTION: forcing a failure. [ 753.853699][T18103] name failslab, interval 1, probability 0, space 0, times 0 [ 753.884764][T18105] FAULT_INJECTION: forcing a failure. [ 753.884764][T18105] name failslab, interval 1, probability 0, space 0, times 0 [ 753.928138][T18103] CPU: 1 UID: 0 PID: 18103 Comm: syz.5.4530 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 753.928174][T18103] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 753.928182][T18103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 753.928193][T18103] Call Trace: [ 753.928199][T18103] [ 753.928207][T18103] dump_stack_lvl+0x16c/0x1f0 [ 753.928238][T18103] should_fail_ex+0x512/0x640 [ 753.928257][T18103] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 753.928278][T18103] should_failslab+0xc2/0x120 [ 753.928302][T18103] __kmalloc_cache_noprof+0x6a/0x3e0 [ 753.928320][T18103] ? rtnl_newlink+0x11b/0x2000 [ 753.928340][T18103] ? __pfx_rtnl_newlink+0x10/0x10 [ 753.928355][T18103] rtnl_newlink+0x11b/0x2000 [ 753.928377][T18103] ? __pfx_rtnl_newlink+0x10/0x10 [ 753.928393][T18103] ? kasan_quarantine_put+0x10a/0x240 [ 753.928412][T18103] ? lockdep_hardirqs_on+0x7c/0x110 [ 753.928440][T18103] ? kmem_cache_free+0x2d1/0x4d0 [ 753.928459][T18103] ? kfree_skbmem+0x1a4/0x1f0 [ 753.928485][T18103] ? __lock_acquire+0x62e/0x1ce0 [ 753.928510][T18103] ? rcu_is_watching+0x12/0xc0 [ 753.928527][T18103] ? trace_cap_capable+0x18d/0x200 [ 753.928559][T18103] ? find_held_lock+0x2b/0x80 [ 753.928575][T18103] ? __pfx_rtnl_newlink+0x10/0x10 [ 753.928590][T18103] ? __pfx_rtnl_newlink+0x10/0x10 [ 753.928605][T18103] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 753.928622][T18103] ? __pfx_rtnl_newlink+0x10/0x10 [ 753.928639][T18103] rtnetlink_rcv_msg+0x95b/0xe90 [ 753.928657][T18103] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 753.928688][T18103] ? ref_tracker_free+0x37c/0x830 [ 753.928709][T18103] netlink_rcv_skb+0x158/0x420 [ 753.928736][T18103] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 753.928755][T18103] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 753.928789][T18103] ? netlink_deliver_tap+0x1ae/0xd30 [ 753.928819][T18103] netlink_unicast+0x5a7/0x870 [ 753.928849][T18103] ? __pfx_netlink_unicast+0x10/0x10 [ 753.928877][T18103] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 753.928910][T18103] netlink_sendmsg+0x8d1/0xdd0 [ 753.928942][T18103] ? __pfx_netlink_sendmsg+0x10/0x10 [ 753.928978][T18103] __sys_sendto+0x4a3/0x520 [ 753.929002][T18103] ? __pfx___sys_sendto+0x10/0x10 [ 753.929032][T18103] ? find_held_lock+0x2b/0x80 [ 753.929064][T18103] __x64_sys_sendto+0xe0/0x1c0 [ 753.929087][T18103] ? do_syscall_64+0x91/0x490 [ 753.929112][T18103] ? lockdep_hardirqs_on+0x7c/0x110 [ 753.929137][T18103] do_syscall_64+0xcd/0x490 [ 753.929166][T18103] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 753.929184][T18103] RIP: 0033:0x7fd1e9d909fc [ 753.929199][T18103] Code: 2a 5f 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 70 5f 02 00 48 8b [ 753.929217][T18103] RSP: 002b:00007fd1eaba1ec0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 753.929236][T18103] RAX: ffffffffffffffda RBX: 00007fd1eaba1fc0 RCX: 00007fd1e9d909fc [ 753.929247][T18103] RDX: 000000000000001c RSI: 00007fd1eaba2010 RDI: 0000000000000003 [ 753.929258][T18103] RBP: 0000000000000000 R08: 00007fd1eaba1f14 R09: 000000000000000c [ 753.929269][T18103] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 753.929279][T18103] R13: 00007fd1eaba1f68 R14: 00007fd1eaba2010 R15: 0000000000000000 [ 753.929300][T18103] [ 754.591318][T18105] CPU: 1 UID: 0 PID: 18105 Comm: syz.1.4531 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 754.591354][T18105] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 754.591363][T18105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 754.591373][T18105] Call Trace: [ 754.591380][T18105] [ 754.591388][T18105] dump_stack_lvl+0x16c/0x1f0 [ 754.591420][T18105] should_fail_ex+0x512/0x640 [ 754.591438][T18105] ? fs_reclaim_acquire+0xae/0x150 [ 754.591474][T18105] should_failslab+0xc2/0x120 [ 754.591498][T18105] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 754.591520][T18105] ? jbd2__journal_start+0x193/0x6a0 [ 754.591552][T18105] jbd2__journal_start+0x193/0x6a0 [ 754.591583][T18105] __ext4_journal_start_sb+0x195/0x690 [ 754.591606][T18105] ? ext4_punch_hole+0x77e/0x1080 [ 754.591632][T18105] ext4_punch_hole+0x77e/0x1080 [ 754.591662][T18105] ext4_fallocate+0x22d7/0x37a0 [ 754.591695][T18105] ? __pfx_ext4_fallocate+0x10/0x10 [ 754.591720][T18105] vfs_fallocate+0x5b1/0x10e0 [ 754.591744][T18105] ? __pfx_vfs_fallocate+0x10/0x10 [ 754.591765][T18105] ? madvise_vma_behavior+0x2881/0x2c50 [ 754.591790][T18105] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 754.591819][T18105] madvise_vma_behavior+0x2839/0x2c50 [ 754.591847][T18105] ? mas_prev_setup.constprop.0+0xb6/0x9d0 [ 754.591874][T18105] ? __pfx_madvise_vma_behavior+0x10/0x10 [ 754.591901][T18105] ? __pfx_mas_prev+0x10/0x10 [ 754.591932][T18105] ? find_vma_prev+0xda/0x160 [ 754.591956][T18105] ? find_held_lock+0x2b/0x80 [ 754.591973][T18105] ? __pfx_find_vma_prev+0x10/0x10 [ 754.591997][T18105] ? futex_unqueue+0x133/0x2c0 [ 754.592024][T18105] ? __futex_wait+0x24c/0x2f0 [ 754.592053][T18105] madvise_walk_vmas+0x31f/0x9c0 [ 754.592081][T18105] ? __pfx_madvise_walk_vmas+0x10/0x10 [ 754.592113][T18105] madvise_do_behavior+0x1e2/0x530 [ 754.592137][T18105] ? futex_private_hash_put+0x18a/0x300 [ 754.592158][T18105] ? __pfx_madvise_do_behavior+0x10/0x10 [ 754.592185][T18105] ? down_read+0x13d/0x480 [ 754.592212][T18105] do_madvise+0x176/0x240 [ 754.592236][T18105] ? __pfx_do_madvise+0x10/0x10 [ 754.592259][T18105] ? do_futex+0x122/0x350 [ 754.592296][T18105] ? xfd_validate_state+0x61/0x180 [ 754.592327][T18105] __x64_sys_madvise+0xa9/0x110 [ 754.592351][T18105] ? lockdep_hardirqs_on+0x7c/0x110 [ 754.592376][T18105] do_syscall_64+0xcd/0x490 [ 754.592405][T18105] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 754.592423][T18105] RIP: 0033:0x7f1b7258eb69 [ 754.592439][T18105] 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 [ 754.592464][T18105] RSP: 002b:00007f1b733b4038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 754.592482][T18105] RAX: ffffffffffffffda RBX: 00007f1b727b5fa0 RCX: 00007f1b7258eb69 [ 754.592494][T18105] RDX: 0000000000000009 RSI: 00000000000031ca RDI: 000000110c230000 [ 754.592505][T18105] RBP: 00007f1b72611df1 R08: 0000000000000000 R09: 0000000000000000 [ 754.592516][T18105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 754.592527][T18105] R13: 0000000000000000 R14: 00007f1b727b5fa0 R15: 00007ffeac56c1a8 [ 754.592550][T18105] [ 754.592560][T18105] EXT4-fs error (device sda1) in ext4_punch_hole:4467: Out of memory [ 755.065028][T18109] netlink: 28 bytes leftover after parsing attributes in process `syz.5.4532'. [ 755.086169][T18108] FAULT_INJECTION: forcing a failure. [ 755.086169][T18108] name failslab, interval 1, probability 0, space 0, times 0 [ 755.160067][T18108] CPU: 1 UID: 0 PID: 18108 Comm: syz.4.4533 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 755.160104][T18108] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 755.160111][T18108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 755.160122][T18108] Call Trace: [ 755.160129][T18108] [ 755.160136][T18108] dump_stack_lvl+0x16c/0x1f0 [ 755.160167][T18108] should_fail_ex+0x512/0x640 [ 755.160185][T18108] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 755.160210][T18108] should_failslab+0xc2/0x120 [ 755.160233][T18108] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 755.160254][T18108] ? __kernfs_new_node+0xd2/0x8e0 [ 755.160279][T18108] __kernfs_new_node+0xd2/0x8e0 [ 755.160304][T18108] ? __pfx___kernfs_new_node+0x10/0x10 [ 755.160332][T18108] ? find_held_lock+0x2b/0x80 [ 755.160350][T18108] ? kernfs_root+0xee/0x2a0 [ 755.160376][T18108] kernfs_new_node+0x13c/0x1e0 [ 755.160403][T18108] ? current_in_userns+0x190/0x190 [ 755.160431][T18108] __kernfs_create_file+0x53/0x350 [ 755.160452][T18108] sysfs_add_file_mode_ns+0x207/0x3c0 [ 755.160479][T18108] internal_create_group+0x578/0xf30 [ 755.160505][T18108] ? kobject_init_and_add+0x123/0x190 [ 755.160524][T18108] ? __pfx_internal_create_group+0x10/0x10 [ 755.160545][T18108] ? __pfx_kobject_init_and_add+0x10/0x10 [ 755.160563][T18108] ? __x64_sys_ioctl+0x18b/0x210 [ 755.160597][T18108] internal_create_groups+0x9d/0x150 [ 755.160622][T18108] netdev_queue_update_kobjects+0x115/0x720 [ 755.160657][T18108] netdev_register_kobject+0x2b3/0x3d0 [ 755.160679][T18108] register_netdevice+0x13dc/0x2270 [ 755.160701][T18108] ? __pfx_register_netdevice+0x10/0x10 [ 755.160726][T18108] ppp_dev_configure+0xa1e/0xd40 [ 755.160760][T18108] ppp_ioctl+0x17e0/0x2660 [ 755.160780][T18108] ? find_held_lock+0x2b/0x80 [ 755.160797][T18108] ? __pfx_ppp_ioctl+0x10/0x10 [ 755.160818][T18108] ? __fget_files+0x20e/0x3c0 [ 755.160840][T18108] ? __pfx_ppp_ioctl+0x10/0x10 [ 755.160859][T18108] __x64_sys_ioctl+0x18b/0x210 [ 755.160887][T18108] do_syscall_64+0xcd/0x490 [ 755.160915][T18108] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 755.160934][T18108] RIP: 0033:0x7f8e49f8eb69 [ 755.160950][T18108] 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 [ 755.160967][T18108] RSP: 002b:00007f8e4ae5a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 755.160985][T18108] RAX: ffffffffffffffda RBX: 00007f8e4a1b5fa0 RCX: 00007f8e49f8eb69 [ 755.160997][T18108] RDX: 0000000000000000 RSI: 00000000c004743e RDI: 0000000000000005 [ 755.161008][T18108] RBP: 00007f8e4a011df1 R08: 0000000000000000 R09: 0000000000000000 [ 755.161018][T18108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 755.161029][T18108] R13: 0000000000000000 R14: 00007f8e4a1b5fa0 R15: 00007fffc4a53cf8 [ 755.161051][T18108] [ 757.799850][T18143] FAULT_INJECTION: forcing a failure. [ 757.799850][T18143] name failslab, interval 1, probability 0, space 0, times 0 [ 757.880058][T18143] CPU: 1 UID: 0 PID: 18143 Comm: syz.5.4545 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 757.880093][T18143] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 757.880101][T18143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 757.880114][T18143] Call Trace: [ 757.880121][T18143] [ 757.880129][T18143] dump_stack_lvl+0x16c/0x1f0 [ 757.880162][T18143] should_fail_ex+0x512/0x640 [ 757.880180][T18143] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 757.880202][T18143] should_failslab+0xc2/0x120 [ 757.880225][T18143] __kmalloc_cache_noprof+0x6a/0x3e0 [ 757.880244][T18143] ? do_kimage_alloc_init+0x40/0x350 [ 757.880276][T18143] do_kimage_alloc_init+0x40/0x350 [ 757.880304][T18143] do_kexec_load+0x1fd/0x8d0 [ 757.880323][T18143] ? __pfx_do_kexec_load+0x10/0x10 [ 757.880344][T18143] ? _copy_from_user+0x59/0xd0 [ 757.880368][T18143] __x64_sys_kexec_load+0x1bf/0x230 [ 757.880388][T18143] do_syscall_64+0xcd/0x490 [ 757.880416][T18143] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 757.880434][T18143] RIP: 0033:0x7fd1e9d8eb69 [ 757.880449][T18143] 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 [ 757.880467][T18143] RSP: 002b:00007fd1eaba3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000f6 [ 757.880485][T18143] RAX: ffffffffffffffda RBX: 00007fd1e9fb5fa0 RCX: 00007fd1e9d8eb69 [ 757.880497][T18143] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000005 [ 757.880508][T18143] RBP: 00007fd1e9e11df1 R08: 0000000000000000 R09: 0000000000000000 [ 757.880519][T18143] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 757.880529][T18143] R13: 0000000000000000 R14: 00007fd1e9fb5fa0 R15: 00007ffe422c6658 [ 757.880552][T18143] [ 758.836393][T18154] netlink: 8 bytes leftover after parsing attributes in process `syz.1.4551'. [ 762.681875][T18226] netlink: 342 bytes leftover after parsing attributes in process `syz.4.4574'. [ 762.745733][T18226] netlink: 'syz.4.4574': attribute type 3 has an invalid length. [ 762.795772][T18226] netlink: 154 bytes leftover after parsing attributes in process `syz.4.4574'. [ 762.932699][T18233] FAULT_INJECTION: forcing a failure. [ 762.932699][T18233] name failslab, interval 1, probability 0, space 0, times 0 [ 763.011772][T18233] CPU: 1 UID: 0 PID: 18233 Comm: syz.2.4577 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 763.011807][T18233] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 763.011815][T18233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 763.011825][T18233] Call Trace: [ 763.011832][T18233] [ 763.011839][T18233] dump_stack_lvl+0x16c/0x1f0 [ 763.011870][T18233] should_fail_ex+0x512/0x640 [ 763.011888][T18233] ? __kvmalloc_node_noprof+0x124/0x620 [ 763.011911][T18233] should_failslab+0xc2/0x120 [ 763.011935][T18233] __kvmalloc_node_noprof+0x137/0x620 [ 763.011954][T18233] ? __pfx___debug_object_init+0x10/0x10 [ 763.011978][T18233] ? bucket_table_alloc.isra.0+0x83/0x460 [ 763.012001][T18233] ? bucket_table_alloc.isra.0+0x83/0x460 [ 763.012019][T18233] bucket_table_alloc.isra.0+0x83/0x460 [ 763.012041][T18233] rhashtable_init_noprof+0x41a/0x7e0 [ 763.012058][T18233] ? __init_waitqueue_head+0xca/0x150 [ 763.012089][T18233] rhltable_init_noprof+0x20/0x60 [ 763.012107][T18233] sta_info_init+0x27/0x160 [ 763.012132][T18233] ieee80211_alloc_hw_nm+0x840/0x2260 [ 763.012159][T18233] ? __local_bh_enable_ip+0xa4/0x120 [ 763.012183][T18233] mac80211_hwsim_new_radio+0x1d4/0x54d0 [ 763.012217][T18233] ? __asan_memset+0x23/0x50 [ 763.012235][T18233] ? __pfx_mac80211_hwsim_new_radio+0x10/0x10 [ 763.012264][T18233] hwsim_new_radio_nl+0xb51/0x12c0 [ 763.012289][T18233] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 763.012318][T18233] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1aa/0x290 [ 763.012339][T18233] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b4/0x290 [ 763.012364][T18233] genl_family_rcv_msg_doit+0x209/0x2f0 [ 763.012385][T18233] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 763.012405][T18233] ? trace_cap_capable+0x18d/0x200 [ 763.012437][T18233] ? bpf_lsm_capable+0x9/0x10 [ 763.012453][T18233] ? security_capable+0x7e/0x260 [ 763.012479][T18233] ? ns_capable+0xd7/0x110 [ 763.012500][T18233] genl_rcv_msg+0x55c/0x800 [ 763.012521][T18233] ? __pfx_genl_rcv_msg+0x10/0x10 [ 763.012541][T18233] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 763.012574][T18233] ? __lock_acquire+0x62e/0x1ce0 [ 763.012601][T18233] netlink_rcv_skb+0x158/0x420 [ 763.012630][T18233] ? __pfx_genl_rcv_msg+0x10/0x10 [ 763.012650][T18233] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 763.012688][T18233] ? netlink_deliver_tap+0x1ae/0xd30 [ 763.012714][T18233] ? is_vmalloc_addr+0x86/0xa0 [ 763.012736][T18233] genl_rcv+0x28/0x40 [ 763.012752][T18233] netlink_unicast+0x5a7/0x870 [ 763.012783][T18233] ? __pfx_netlink_unicast+0x10/0x10 [ 763.012816][T18233] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 763.012841][T18233] ? __lock_acquire+0xb97/0x1ce0 [ 763.012870][T18233] netlink_sendmsg+0x8d1/0xdd0 [ 763.012901][T18233] ? __pfx_netlink_sendmsg+0x10/0x10 [ 763.012938][T18233] ____sys_sendmsg+0xa95/0xc70 [ 763.012959][T18233] ? copy_msghdr_from_user+0x10a/0x160 [ 763.012986][T18233] ? __pfx_____sys_sendmsg+0x10/0x10 [ 763.013016][T18233] ___sys_sendmsg+0x134/0x1d0 [ 763.013045][T18233] ? __pfx____sys_sendmsg+0x10/0x10 [ 763.013101][T18233] __sys_sendmsg+0x16d/0x220 [ 763.013128][T18233] ? __pfx___sys_sendmsg+0x10/0x10 [ 763.013155][T18233] ? __x64_sys_futex+0x1e0/0x4c0 [ 763.013194][T18233] do_syscall_64+0xcd/0x490 [ 763.013222][T18233] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 763.013241][T18233] RIP: 0033:0x7f1ddcd8eb69 [ 763.013256][T18233] 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 [ 763.013275][T18233] RSP: 002b:00007f1dddbb8038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 763.013293][T18233] RAX: ffffffffffffffda RBX: 00007f1ddcfb5fa0 RCX: 00007f1ddcd8eb69 [ 763.013305][T18233] RDX: 0000000004048000 RSI: 0000200000004240 RDI: 0000000000000003 [ 763.013316][T18233] RBP: 00007f1ddce11df1 R08: 0000000000000000 R09: 0000000000000000 [ 763.013327][T18233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 763.013337][T18233] R13: 0000000000000000 R14: 00007f1ddcfb5fa0 R15: 00007ffc15333f98 [ 763.013360][T18233] [ 764.597728][T18254] FAULT_INJECTION: forcing a failure. [ 764.597728][T18254] name failslab, interval 1, probability 0, space 0, times 0 [ 764.658971][T18254] CPU: 1 UID: 0 PID: 18254 Comm: syz.5.4586 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 764.659008][T18254] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 764.659016][T18254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 764.659026][T18254] Call Trace: [ 764.659033][T18254] [ 764.659040][T18254] dump_stack_lvl+0x16c/0x1f0 [ 764.659072][T18254] should_fail_ex+0x512/0x640 [ 764.659091][T18254] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 764.659116][T18254] should_failslab+0xc2/0x120 [ 764.659140][T18254] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 764.659161][T18254] ? dup_fd+0x4e/0xb90 [ 764.659183][T18254] ? do_futex+0x122/0x350 [ 764.659212][T18254] dup_fd+0x4e/0xb90 [ 764.659230][T18254] ? _raw_spin_unlock+0x28/0x50 [ 764.659252][T18254] ? do_set_mempolicy+0x220/0x480 [ 764.659281][T18254] __do_sys_close_range+0x4ca/0x730 [ 764.659304][T18254] ? __pfx___do_sys_close_range+0x10/0x10 [ 764.659332][T18254] do_syscall_64+0xcd/0x490 [ 764.659360][T18254] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 764.659378][T18254] RIP: 0033:0x7fd1e9d8eb69 [ 764.659394][T18254] 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 [ 764.659412][T18254] RSP: 002b:00007fd1eaba3038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 764.659430][T18254] RAX: ffffffffffffffda RBX: 00007fd1e9fb5fa0 RCX: 00007fd1e9d8eb69 [ 764.659443][T18254] RDX: 0000000000000002 RSI: fffffffffffff000 RDI: 0000000000000000 [ 764.659455][T18254] RBP: 00007fd1e9e11df1 R08: 0000000000000000 R09: 0000000000000000 [ 764.659466][T18254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 764.659477][T18254] R13: 0000000000000000 R14: 00007fd1e9fb5fa0 R15: 00007ffe422c6658 [ 764.659500][T18254] [ 766.441731][T18289] kvm: user requested TSC rate below hardware speed [ 766.917733][T18299] netlink: 350 bytes leftover after parsing attributes in process `syz.2.4602'. [ 767.284994][T18309] netlink: 302 bytes leftover after parsing attributes in process `syz.2.4606'. [ 767.565053][T18316] ================================================================== [ 767.573219][T18316] BUG: KASAN: slab-use-after-free in dvb_device_open+0x36a/0x3b0 [ 767.581246][T18316] Read of size 8 at addr ffff8881432f1818 by task syz.2.4609/18316 [ 767.589242][T18316] [ 767.591843][T18316] CPU: 1 UID: 0 PID: 18316 Comm: syz.2.4609 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 767.591879][T18316] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 767.591888][T18316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 767.591900][T18316] Call Trace: [ 767.591909][T18316] [ 767.591918][T18316] dump_stack_lvl+0x116/0x1f0 [ 767.591950][T18316] print_report+0xcd/0x630 [ 767.591972][T18316] ? __virt_addr_valid+0x81/0x610 [ 767.591994][T18316] ? __phys_addr+0xe8/0x180 [ 767.592016][T18316] ? dvb_device_open+0x36a/0x3b0 [ 767.592033][T18316] kasan_report+0xe0/0x110 [ 767.592056][T18316] ? dvb_device_open+0x36a/0x3b0 [ 767.592073][T18316] ? __pfx_dvb_device_open+0x10/0x10 [ 767.592090][T18316] dvb_device_open+0x36a/0x3b0 [ 767.592107][T18316] ? __pfx_dvb_device_open+0x10/0x10 [ 767.592123][T18316] chrdev_open+0x231/0x6a0 [ 767.592145][T18316] ? __pfx_apparmor_file_open+0x10/0x10 [ 767.592165][T18316] ? __pfx_chrdev_open+0x10/0x10 [ 767.592187][T18316] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 767.592210][T18316] do_dentry_open+0x982/0x1530 [ 767.592231][T18316] ? __pfx_chrdev_open+0x10/0x10 [ 767.592265][T18316] vfs_open+0x82/0x3f0 [ 767.592290][T18316] path_openat+0x1de4/0x2cb0 [ 767.592313][T18316] ? __pfx_path_openat+0x10/0x10 [ 767.592335][T18316] do_filp_open+0x20b/0x470 [ 767.592355][T18316] ? __pfx_do_filp_open+0x10/0x10 [ 767.592382][T18316] ? alloc_fd+0x471/0x7d0 [ 767.592403][T18316] do_sys_openat2+0x11b/0x1d0 [ 767.592428][T18316] ? __pfx_do_sys_openat2+0x10/0x10 [ 767.592458][T18316] __x64_sys_openat+0x174/0x210 [ 767.592484][T18316] ? __pfx___x64_sys_openat+0x10/0x10 [ 767.592514][T18316] do_syscall_64+0xcd/0x490 [ 767.592541][T18316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 767.592559][T18316] RIP: 0033:0x7f1ddcd8eb69 [ 767.592576][T18316] 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 [ 767.592594][T18316] RSP: 002b:00007f1dddbb8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 767.592611][T18316] RAX: ffffffffffffffda RBX: 00007f1ddcfb5fa0 RCX: 00007f1ddcd8eb69 [ 767.592623][T18316] RDX: 0000000000000001 RSI: 0000200000000080 RDI: ffffffffffffff9c [ 767.592635][T18316] RBP: 00007f1ddce11df1 R08: 0000000000000000 R09: 0000000000000000 [ 767.592645][T18316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 767.592656][T18316] R13: 0000000000000000 R14: 00007f1ddcfb5fa0 R15: 00007ffc15333f98 [ 767.592672][T18316] [ 767.592678][T18316] [ 767.845305][T18316] Allocated by task 18264: [ 767.849720][T18316] kasan_save_stack+0x33/0x60 [ 767.854401][T18316] kasan_save_track+0x14/0x30 [ 767.859268][T18316] __kasan_kmalloc+0xaa/0xb0 [ 767.863858][T18316] __kvmalloc_node_noprof+0x27b/0x620 [ 767.869339][T18316] io_alloc_cache_init+0x33/0x170 [ 767.874484][T18316] io_uring_setup+0x5e1/0x2080 [ 767.879388][T18316] __x64_sys_io_uring_setup+0xc2/0x170 [ 767.885047][T18316] do_syscall_64+0xcd/0x490 [ 767.889579][T18316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 767.895499][T18316] [ 767.897817][T18316] Freed by task 772: [ 767.901702][T18316] kasan_save_stack+0x33/0x60 [ 767.906481][T18316] kasan_save_track+0x14/0x30 [ 767.911263][T18316] kasan_save_free_info+0x3b/0x60 [ 767.916318][T18316] __kasan_slab_free+0x51/0x70 [ 767.921116][T18316] kfree+0x2b4/0x4d0 [ 767.925030][T18316] io_alloc_cache_free+0x1eb/0x2e0 [ 767.930159][T18316] io_free_alloc_caches+0x1c/0x80 [ 767.935201][T18316] io_ring_exit_work+0x7d8/0x10a0 [ 767.940229][T18316] process_one_work+0x9cf/0x1b70 [ 767.945280][T18316] worker_thread+0x6c8/0xf10 [ 767.949904][T18316] kthread+0x3c2/0x780 [ 767.953997][T18316] ret_from_fork+0x5d4/0x6f0 [ 767.958686][T18316] ret_from_fork_asm+0x1a/0x30 [ 767.963466][T18316] [ 767.965900][T18316] The buggy address belongs to the object at ffff8881432f1800 [ 767.965900][T18316] which belongs to the cache kmalloc-256 of size 256 [ 767.980154][T18316] The buggy address is located 24 bytes inside of [ 767.980154][T18316] freed 256-byte region [ffff8881432f1800, ffff8881432f1900) [ 767.993886][T18316] [ 767.996215][T18316] The buggy address belongs to the physical page: [ 768.002814][T18316] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1432f0 [ 768.011903][T18316] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 768.020966][T18316] ksm flags: 0x57ff00000000040(head|node=1|zone=2|lastcpupid=0x7ff) [ 768.028954][T18316] page_type: f5(slab) [ 768.033161][T18316] raw: 057ff00000000040 ffff88801b841b40 ffffea0001f9a500 0000000000000003 [ 768.041831][T18316] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 768.050421][T18316] head: 057ff00000000040 ffff88801b841b40 ffffea0001f9a500 0000000000000003 [ 768.059087][T18316] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 768.067941][T18316] head: 057ff00000000001 ffffea00050cbc01 00000000ffffffff 00000000ffffffff [ 768.076719][T18316] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002 [ 768.085479][T18316] page dumped because: kasan: bad access detected [ 768.092085][T18316] page_owner tracks the page as allocated [ 768.098066][T18316] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 23487928810, free_ts 0 [ 768.118363][T18316] post_alloc_hook+0x1c0/0x230 [ 768.123144][T18316] get_page_from_freelist+0x132b/0x38e0 [ 768.128704][T18316] __alloc_frozen_pages_noprof+0x261/0x23f0 [ 768.134633][T18316] alloc_pages_mpol+0x1fb/0x550 [ 768.139544][T18316] new_slab+0x247/0x330 [ 768.143715][T18316] ___slab_alloc+0xcf2/0x1740 [ 768.148691][T18316] __slab_alloc.constprop.0+0x56/0xb0 [ 768.154084][T18316] __kmalloc_cache_noprof+0xfb/0x3e0 [ 768.159570][T18316] bus_add_driver+0x92/0x690 [ 768.164438][T18316] driver_register+0x15c/0x4b0 [ 768.169209][T18316] usb_register_driver+0x216/0x4d0 [ 768.174437][T18316] do_one_initcall+0x120/0x6e0 [ 768.179446][T18316] kernel_init_freeable+0x5c2/0x900 [ 768.184659][T18316] kernel_init+0x1c/0x2b0 [ 768.189102][T18316] ret_from_fork+0x5d4/0x6f0 [ 768.193799][T18316] ret_from_fork_asm+0x1a/0x30 [ 768.198615][T18316] page_owner free stack trace missing [ 768.204084][T18316] [ 768.206410][T18316] Memory state around the buggy address: [ 768.212031][T18316] ffff8881432f1700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 768.220089][T18316] ffff8881432f1780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 768.228254][T18316] >ffff8881432f1800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 768.236318][T18316] ^ [ 768.241166][T18316] ffff8881432f1880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 768.249397][T18316] ffff8881432f1900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 768.257447][T18316] ================================================================== SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 770.961767][ T36] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 771.108992][ T36] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 771.128045][T18316] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 771.135375][T18316] CPU: 1 UID: 0 PID: 18316 Comm: syz.2.4609 Tainted: G U I 6.16.0-syzkaller-11241-g186f3edfdd41 #0 PREEMPT(full) [ 771.148684][T18316] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND [ 771.154665][T18316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 771.164925][T18316] Call Trace: [ 771.168291][T18316] [ 771.171314][T18316] dump_stack_lvl+0x3d/0x1f0 [ 771.175940][T18316] vpanic+0x6a3/0x780 [ 771.179951][T18316] ? __pfx_vpanic+0x10/0x10 [ 771.184558][T18316] ? __pfx_vprintk_emit+0x10/0x10 [ 771.189702][T18316] ? dvb_device_open+0x36a/0x3b0 [ 771.194792][T18316] panic+0xca/0xd0 [ 771.198551][T18316] ? __pfx_panic+0x10/0x10 [ 771.203313][T18316] ? dvb_device_open+0x36a/0x3b0 [ 771.208266][T18316] ? preempt_schedule_common+0x44/0xc0 [ 771.213959][T18316] ? preempt_schedule_thunk+0x16/0x30 [ 771.219378][T18316] check_panic_on_warn+0xab/0xb0 [ 771.224366][T18316] end_report+0x107/0x170 [ 771.228733][T18316] kasan_report+0xee/0x110 [ 771.233189][T18316] ? dvb_device_open+0x36a/0x3b0 [ 771.238270][T18316] ? __pfx_dvb_device_open+0x10/0x10 [ 771.243560][T18316] dvb_device_open+0x36a/0x3b0 [ 771.248477][T18316] ? __pfx_dvb_device_open+0x10/0x10 [ 771.253773][T18316] chrdev_open+0x231/0x6a0 [ 771.258284][T18316] ? __pfx_apparmor_file_open+0x10/0x10 [ 771.263828][T18316] ? __pfx_chrdev_open+0x10/0x10 [ 771.268858][T18316] ? fsnotify_open_perm_and_set_mode+0x17c/0xa60 [ 771.275417][T18316] do_dentry_open+0x982/0x1530 [ 771.280209][T18316] ? __pfx_chrdev_open+0x10/0x10 [ 771.285153][T18316] vfs_open+0x82/0x3f0 [ 771.289261][T18316] path_openat+0x1de4/0x2cb0 [ 771.294029][T18316] ? __pfx_path_openat+0x10/0x10 [ 771.298989][T18316] do_filp_open+0x20b/0x470 [ 771.303713][T18316] ? __pfx_do_filp_open+0x10/0x10 [ 771.308957][T18316] ? alloc_fd+0x471/0x7d0 [ 771.313349][T18316] do_sys_openat2+0x11b/0x1d0 [ 771.318068][T18316] ? __pfx_do_sys_openat2+0x10/0x10 [ 771.323292][T18316] __x64_sys_openat+0x174/0x210 [ 771.328225][T18316] ? __pfx___x64_sys_openat+0x10/0x10 [ 771.333632][T18316] do_syscall_64+0xcd/0x490 [ 771.338341][T18316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 771.344276][T18316] RIP: 0033:0x7f1ddcd8eb69 [ 771.349088][T18316] 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 [ 771.368990][T18316] RSP: 002b:00007f1dddbb8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 771.377597][T18316] RAX: ffffffffffffffda RBX: 00007f1ddcfb5fa0 RCX: 00007f1ddcd8eb69 [ 771.385585][T18316] RDX: 0000000000000001 RSI: 0000200000000080 RDI: ffffffffffffff9c [ 771.393565][T18316] RBP: 00007f1ddce11df1 R08: 0000000000000000 R09: 0000000000000000 [ 771.401541][T18316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 771.409697][T18316] R13: 0000000000000000 R14: 00007f1ddcfb5fa0 R15: 00007ffc15333f98 [ 771.417778][T18316] [ 771.420863][T18316] Kernel Offset: disabled [ 771.425300][T18316] Rebooting in 86400 seconds..