last executing test programs: 1m0.82085511s ago: executing program 3 (id=4): r0 = syz_open_dev$usbmon(&(0x7f00000000c0), 0x9, 0xa2000) r1 = epoll_create(0xe) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000240)={0x40000000}) syz_open_dev$usbfs(&(0x7f0000000140), 0x77, 0x1501) write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000400)={'syz0\x00', {0x3, 0x2, 0x6, 0xfffa}, 0x3a, [0x8000, 0xc95a, 0xf, 0x8, 0x7e, 0x2, 0x3, 0x80000000, 0x20000006, 0x4f, 0x6, 0x5d, 0x9, 0x5, 0xffff2d37, 0xffffff01, 0x6, 0x3, 0x0, 0x5, 0x4, 0x0, 0x7, 0x3c5b, 0x1, 0x8000024, 0xf, 0x7, 0xfffffffc, 0xffffffff, 0xe661, 0x4, 0xb, 0x3, 0x8, 0x4c74, 0x80000000, 0x242, 0x3, 0xe, 0x0, 0x80008071, 0x5, 0x17, 0x1, 0x7, 0x5, 0x3e, 0x88, 0x6, 0xffff, 0x3, 0x5, 0x4, 0x800a, 0x400, 0x80, 0x0, 0x5, 0x1008, 0x8, 0x9, 0x1, 0x40], [0x10000007, 0x9, 0x8000012f, 0x2008004, 0x5, 0xfffffff3, 0x129432e6, 0xc8, 0xf8, 0xe, 0x2bc, 0x6c7, 0x9, 0xfffffffc, 0x3, 0x0, 0xd, 0x5, 0x2f, 0xe, 0x312, 0x78, 0xea4, 0x0, 0x4, 0x3ff, 0x7ffd, 0x6, 0x400, 0x401, 0x6, 0x1, 0xff, 0x5, 0x1000005, 0x4005f2e, 0xd, 0x4e2, 0x2, 0x4, 0xb, 0xc, 0x9, 0x8, 0x9, 0x6, 0x43, 0xfff, 0x1, 0xfe000000, 0xffff, 0xa, 0x4, 0x9, 0x6, 0x3, 0x9, 0x1, 0x3, 0x3, 0x1, 0x48c93690, 0x42, 0x3], [0x10000007, 0x200, 0x7, 0x5, 0xfffffffe, 0x100, 0x8d2, 0x9, 0x5, 0x7fff, 0x0, 0x5, 0xb, 0x4, 0x5, 0x5, 0x0, 0x1ef, 0x5, 0x8, 0x86, 0x3, 0x303c, 0x3e7, 0x100b, 0x5, 0x2, 0x2, 0x3, 0x20000008, 0x4, 0x6d01, 0x6, 0x38, 0x800003, 0x200, 0x80, 0x3, 0x4, 0x2950bfaf, 0x1000, 0xa2, 0x7, 0xa9, 0x5, 0x6, 0xac8, 0xca, 0xfffffffe, 0x3, 0x27ff, 0x12b, 0x4, 0x1, 0xa, 0x0, 0x5, 0x1c, 0x120002, 0x3, 0x2016, 0x80a2ed, 0x4, 0x3c484551], [0x9, 0xbb33, 0x7, 0xb, 0x5, 0x93a, 0x5, 0x6, 0x0, 0x100, 0xce7, 0x1ff, 0x2, 0x57, 0x5, 0x3, 0x101, 0x10000, 0x2000001, 0x7fff, 0xffff, 0xa620, 0x2, 0x5, 0x1, 0x2, 0x14c, 0x60a7, 0x2, 0x17, 0xffffffff, 0x8, 0x5, 0x4, 0xc8, 0xfffffff9, 0xfffff000, 0x10000, 0x0, 0x7a, 0x100, 0x9602, 0x7, 0xaf, 0x5, 0x6, 0x3550, 0x5, 0x5, 0x8, 0x2, 0xa1f, 0xf40, 0x7, 0x1, 0x6c1b, 0x0, 0x4, 0x5, 0xb1e, 0xd8, 0xdd3, 0xe, 0xfff]}, 0x45c) ppoll(&(0x7f00000000c0)=[{}, {}], 0x20000000000000dc, 0x0, 0x0, 0x0) 1m0.740144542s ago: executing program 3 (id=6): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000280)='./control\x00', 0x210000, &(0x7f0000000940)={[{@nodelalloc}, {@dioread_lock}, {@barrier_val={'barrier', 0x3d, 0x4}}, {@nolazytime}, {@bh}, {@min_batch_time={'min_batch_time', 0x3d, 0x8}}, {@errors_remount}, {@stripe={'stripe', 0x3d, 0x5}}, {@bh}, {@init_itable}]}, 0xfc, 0x56f, &(0x7f0000003780)="$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") syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000680)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) chdir(&(0x7f0000000300)='./file0\x00') renameat2(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000a00)='./file1\x00', 0x2) lchown(&(0x7f0000000000)='./file1\x00', 0x0, 0xee00) 59.833913504s ago: executing program 3 (id=10): syz_mount_image$ext4(&(0x7f0000000ac0)='ext4\x00', &(0x7f0000000340)='./file0\x00', 0x0, &(0x7f0000000280)={[{@stripe}, {@nobh}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x80}}, {@nogrpid}, {@sysvgroups}, {@orlov}, {@bsdgroups}, {@noauto_da_alloc}]}, 0x1, 0x47f, &(0x7f0000000b00)="$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") newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', &(0x7f00000002c0), 0x2000) 53.451109478s ago: executing program 3 (id=26): syz_mount_image$ext4(&(0x7f0000000680)='ext4\x00', &(0x7f0000000240)='./file0\x00', 0xa00300, &(0x7f00000023c0)={[{@grpjquota}, {@stripe={'stripe', 0x3d, 0xfff}}, {@resgid}, {@noinit_itable}, {@init_itable_val={'init_itable', 0x3d, 0x1}}, {@minixdf}, {@usrjquota}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@barrier}, {@dioread_lock}, {@noblock_validity}, {@noquota}]}, 0x3, 0x465, &(0x7f0000000f00)="$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") chdir(&(0x7f0000000400)='./file0\x00') execve(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 53.225813244s ago: executing program 32 (id=26): syz_mount_image$ext4(&(0x7f0000000680)='ext4\x00', &(0x7f0000000240)='./file0\x00', 0xa00300, &(0x7f00000023c0)={[{@grpjquota}, {@stripe={'stripe', 0x3d, 0xfff}}, {@resgid}, {@noinit_itable}, {@init_itable_val={'init_itable', 0x3d, 0x1}}, {@minixdf}, {@usrjquota}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@barrier}, {@dioread_lock}, {@noblock_validity}, {@noquota}]}, 0x3, 0x465, &(0x7f0000000f00)="$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") chdir(&(0x7f0000000400)='./file0\x00') execve(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 27.641850792s ago: executing program 5 (id=90): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x308) 27.435843997s ago: executing program 5 (id=91): mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) time(0x0) unshare(0x20000000) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) madvise(&(0x7f0000012000/0x3000)=nil, 0x3000, 0x11) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) close(r4) ioctl$TUNSETLINK(r3, 0x400454cd, 0x308) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000fc0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16, @ANYBLOB="010000000000fddbdf2502000000080003"], 0x48}}, 0x20000000) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="640000000001010400000000141a000002000000240001801400018008000100e000000108000200e00000010c00028005000100000000002400028014000180080001000000000008000200ac1e00010c00028005000100000000000800074000000001"], 0x64}}, 0x0) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="5c00000000010104000000000000000002000000240002801400018008000100e000000108000200e00000010c00028005000100000000000800084000000000140005800800"], 0x5c}}, 0x0) 26.521951599s ago: executing program 0 (id=94): r0 = syz_usb_connect$cdc_ncm(0x0, 0x7a, &(0x7f0000000140)=ANY=[@ANYBLOB="12010000020000402505a1a44000010203010902680002010040000904000001020e0000052406000105240000000d370f0100000000000000000006241a0000000c241b4800f3ff00050080050905810300020000000904010000020d00000904010102020d0000090582020004000000090503020002"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000000)={0x44, 0x0, 0x0, 0x0, &(0x7f00000009c0)={0x20, 0x80, 0x1c, {0x1, 0x28, 0xe4d, 0x80, 0x3fc, 0xfffd, 0x5, 0xfffffffe, 0x800, 0x7543, 0x0, 0x6}}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) 26.418186391s ago: executing program 1 (id=95): syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000000)='./file1\x00', 0x200800, &(0x7f0000005a80)={[{@uni_xlateno}, {@iocharset={'iocharset', 0x3d, 'cp1255'}}, {@uni_xlate}, {@uni_xlateno}, {@utf8}, {@shortname_win95}, {@shortname_winnt}, {@uni_xlate}, {@numtail}, {@utf8}, {@fat=@nocase}, {@uni_xlate}, {@rodir}, {@utf8no}, {@rodir}, {@fat=@check_strict}]}, 0x1, 0x390, &(0x7f0000000780)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001280)=""/4089, 0xff9) 26.308150794s ago: executing program 5 (id=96): r0 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x3, 0x40d00) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$XFS_IOC_EXCHANGE_RANGE(r0, 0x40285881, &(0x7f0000000100)={r1, 0x0, 0xb77, 0x1, 0xa, 0xf}) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r3, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) setregid(0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0xa007ca, &(0x7f0000000880)={[{@nobarrier}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@acl}, {@resgid}, {@errors_remount}, {@min_batch_time={'min_batch_time', 0x3d, 0x1cf3}}]}, 0x0, 0x4a5, &(0x7f0000000940)="$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") 25.443090265s ago: executing program 4 (id=98): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write$tun(r0, &(0x7f0000000400)={@val={0x0, 0x891f}, @void, @eth={@local, @multicast, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x20, 0x67, 0x0, 0x3, 0x2f, 0x0, @private=0x1fe1, @multicast1}, {0xa000, 0x86dd, 0xc, 0x0, @opaque="2e97935b"}}}}}}, 0x32) 25.014173735s ago: executing program 1 (id=99): openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/profiling', 0xa0442, 0x11) r0 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback, 0x3}, 0x1c) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000380)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000400)=0x14e1, 0x4) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r4, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)={0x14, 0x1, 0x1, 0x5, 0x0, 0x0, {0x7, 0x0, 0x4}}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="2800000020000103000000000400000002000000000000d54a308a000c000c400000000000000003"], 0x44}}, 0x0) 24.714210163s ago: executing program 4 (id=102): syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000180)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000300), 0x4, 0xbaf, &(0x7f00000017c0)="$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") ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) rmdir(&(0x7f00000005c0)='./file0\x00') 23.846303023s ago: executing program 1 (id=103): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000001c0)={[{@usrquota}, {@grpjquota}, {@nodelalloc}]}, 0x1, 0x4bc, &(0x7f0000000a40)="$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") mkdir(&(0x7f0000000300)='./bus\x00', 0x0) rename(&(0x7f0000000040)='./file1\x00', &(0x7f0000000180)='./file0/file0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]}) chdir(&(0x7f0000000140)='./bus\x00') openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x40042, 0x1) 22.719941481s ago: executing program 4 (id=106): mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) time(0x0) unshare(0x20000000) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) madvise(&(0x7f0000012000/0x3000)=nil, 0x3000, 0x11) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) close(r4) ioctl$TUNSETLINK(r3, 0x400454cd, 0x308) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000fc0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16, @ANYBLOB="010000000000fddbdf2502000000080003"], 0x48}}, 0x20000000) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="640000000001010400000000141a000002000000240001801400018008000100e000000108000200e00000010c00028005000100000000002400028014000180080001000000000008000200ac1e00010c00028005000100000000000800074000000001"], 0x64}}, 0x0) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="5c00000000010104000000000000000002000000240002801400018008000100e000000108000200e00000010c00028005000100000000000800084000000000140005800800"], 0x5c}}, 0x0) 22.719716611s ago: executing program 5 (id=107): bpf$MAP_CREATE(0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="0b00000007000000010001000900000001000000", @ANYBLOB="f8ffffff0000000000000000000000000000f400", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/21], 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x16, 0x16, &(0x7f00000001c0)=ANY=[@ANYBLOB="61124c00000000006113500000000000bf2000000000000007000000150400003d030100000000009500"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x8, &(0x7f0000019080), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0x10}, 0x94) close(0x3) bpf$MAP_CREATE(0x0, 0x0, 0x50) bpf$PROG_LOAD(0x5, 0x0, 0x0) read(0xffffffffffffffff, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000280)=0x5) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000000080)="441f08100000009837a0324d7df546bcb8e8c94efe76cef3e200000000", 0x1d) r4 = syz_open_procfs(0x0, &(0x7f00000190c0)='net/ip_tables_targets\x00') pread64(r4, &(0x7f0000000080)=""/102356, 0x18fd4, 0x6) r5 = socket$inet(0x2, 0xa, 0x0) sendmmsg$sock(r5, &(0x7f0000003280)=[{{&(0x7f0000000100)=@nl=@unspec, 0x12, 0x0}}], 0x1, 0x0) mkdir(&(0x7f0000000000)='./cgroup/../file0\x00', 0x0) unshare(0x6020400) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x40102, 0x0) 22.370172889s ago: executing program 2 (id=108): r0 = socket(0x10, 0x3, 0x9) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendfile(r0, r1, 0x0, 0x7fffffffffffffff) landlock_restrict_self(0xffffffffffffffff, 0xe) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) write(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r2, &(0x7f0000000280)='1', 0x1) unshare(0xa000400) 22.311885451s ago: executing program 1 (id=109): setreuid(0xffffffffffffffff, 0xee01) setreuid(0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='ns\x00') fchdir(r0) r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) statx(r1, &(0x7f0000000100)='.\x00', 0x0, 0xffff4a9c0080ffff, &(0x7f00000004c0)) 22.274249462s ago: executing program 2 (id=110): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0xffffffffffffffff, 0x70bd2b, 0x25dfdbbb, {0x0, 0x0, 0x0, 0x0, 0x50a10}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @ip6erspan={{0xe}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_OFLAGS={0x6, 0x3, 0xb80}]}}}]}, 0x40}, 0x1, 0x20000, 0x0, 0x2404405d}, 0x9080) 21.034231672s ago: executing program 0 (id=111): socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/raw\x00') socket$inet_icmp_raw(0x2, 0x3, 0x1) pread64(r0, &(0x7f0000000140)=""/4072, 0xfe8, 0x5) 21.034052041s ago: executing program 2 (id=112): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=@newqdisc={0x24, 0x24, 0x605, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000700)=@newqdisc={0x170, 0x24, 0x405, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_PARMS={0x38, 0x1, {0x3e8, 0xa, 0x64, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}}, @TCA_GRED_STAB={0x104}]}}]}, 0x170}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f00000016c0)={&(0x7f0000001700)=@newqdisc={0x170, 0x24, 0x405, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_PARMS={0x38, 0x1, {0x3e8, 0xa, 0x64, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}}, @TCA_GRED_STAB={0x104}]}}]}, 0x170}}, 0x0) 21.006311992s ago: executing program 1 (id=113): syz_mount_image$vfat(&(0x7f0000000440), &(0x7f0000000000)='./file0\x00', 0x800000, &(0x7f0000000780)=ANY=[], 0x6, 0x2e3, &(0x7f0000000c40)="$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") r0 = open(&(0x7f0000000140)='./file1\x00', 0x66842, 0x21) write$UHID_INPUT(r0, &(0x7f0000000f40)={0x8, {"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", 0x1000}}, 0x1006) setxattr$security_capability(0x0, 0x0, 0x0, 0x0, 0x0) truncate(&(0x7f0000000080)='./file2\x00', 0x6002) 20.856178836s ago: executing program 0 (id=114): openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/profiling', 0xa0442, 0x11) r0 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback, 0x3}, 0x1c) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000240)=0x8) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000380)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000400)=0x14e1, 0x4) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r4, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)={0x14, 0x1, 0x1, 0x5, 0x0, 0x0, {0x7, 0x0, 0x4}}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="2800000020000103000000000400000002000000000000d54a308a000c000c400000000000000003"], 0x44}}, 0x0) 20.827622337s ago: executing program 5 (id=115): mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) time(0x0) unshare(0x20000000) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) madvise(&(0x7f0000012000/0x3000)=nil, 0x3000, 0x11) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) close(r4) ioctl$TUNSETLINK(r3, 0x400454cd, 0x308) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000fc0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16, @ANYBLOB="010000000000fddbdf2502000000080003"], 0x48}}, 0x20000000) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="640000000001010400000000141a000002000000240001801400018008000100e000000108000200e00000010c00028005000100000000002400028014000180080001000000000008000200ac1e00010c00028005000100000000000800074000000001"], 0x64}}, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) 20.605752782s ago: executing program 2 (id=116): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000000000)=0xf, 0xff09) getsockopt$inet6_buf(r0, 0x29, 0x6, 0xffffffffffffffff, &(0x7f00000001c0)=0xa4) 20.342235898s ago: executing program 4 (id=117): r0 = socket(0x1e, 0x802, 0x0) r1 = epoll_create1(0x80000) close(r0) r2 = socket(0x28, 0x801, 0x0) connect$vsock_stream(r2, &(0x7f0000000880)={0x28, 0x0, 0x0, @local}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000500)={0x60002005}) shutdown(r2, 0x1) 19.917250088s ago: executing program 0 (id=118): r0 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000100), 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000300)=ANY=[@ANYBLOB], 0x5) write$cgroup_subtree(r2, &(0x7f0000000180)=ANY=[@ANYBLOB='+cpu -pids'], 0xb) 19.694608334s ago: executing program 2 (id=119): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) syz_open_procfs$pagemap(r0, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x25104000) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = userfaultfd(0x1) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2000009, 0x32, 0xffffffffffffffff, 0x91c6b000) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000002c0)={0xaa, 0x100}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000000000/0x400000)=nil, 0x400000}, 0x1}) readv(r1, &(0x7f0000000600)=[{&(0x7f00000000c0)=""/114, 0x72}], 0x1) syz_clone3(&(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, {0x1}, 0x0, 0x0, 0x0, 0x0}, 0x58) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000000000/0x800000)=nil, 0x800000}) 19.590256036s ago: executing program 4 (id=120): r0 = socket(0x10, 0x3, 0x9) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendfile(r0, r1, 0x0, 0x7fffffffffffffff) landlock_restrict_self(0xffffffffffffffff, 0xe) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000140)='100', 0x3) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r3, &(0x7f0000000280)='1', 0x1) unshare(0xa000400) 19.544370468s ago: executing program 1 (id=121): r0 = syz_usb_connect(0x3, 0x36, &(0x7f00000003c0)=ANY=[@ANYBLOB="1201000014da2108ab12a390eb1e000000010902240001b30000040904410017ff5d810009050f1f01040000000905830300b3"], 0x0) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000080)=0xb309) syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0x8, &(0x7f0000000080)=ANY=[]) syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0x12, &(0x7f0000000000)=@conn_svc_rsp={0x0, 0x0, 0xa, "85f7e4db", {0x3, 0x101, 0x0, 0x8, 0xfff9, 0xff, 0xfc}}) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000000c0)={0x1fd, 0x0, 0x50000, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0x8, &(0x7f00000000c0)=ANY=[]) 19.538615428s ago: executing program 0 (id=122): r0 = socket$pppl2tp(0x18, 0x1, 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23, 0x9, @mcast2, 0x2}, 0x1c) connect$pppl2tp(r0, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0xfffc, 0x0, {0xa, 0x4e22, 0xffff, @mcast2}}}, 0x32) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000400)="ee", 0x1}], 0x1) 19.184929086s ago: executing program 5 (id=123): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2c) mount$tmpfs(0x0, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='huge=always']) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000000c0), r1) 17.679840612s ago: executing program 4 (id=124): syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x18, &(0x7f0000000ac0)={[{@shortname_win95}, {@shortname_win95}, {@shortname_win95}, {@numtail}, {@rodir}, {@fat=@check_strict}, {@shortname_winnt}, {@shortname_mixed}, {@fat=@discard}, {@shortname_mixed}, {@fat=@nfs_stale_rw}, {@iocharset={'iocharset', 0x3d, 'maccenteuro'}}, {@shortname_lower}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@shortname_mixed}, {@utf8no}, {@shortname_winnt}]}, 0x7, 0x2af, &(0x7f0000000500)="$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") symlink(&(0x7f0000000540)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000380)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') readlinkat(0xffffffffffffff9c, 0x0, 0xffffffffffffffff, 0x0) 17.679619002s ago: executing program 0 (id=125): bpf$MAP_CREATE(0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="0b00000007000000010001000900000001000000", @ANYBLOB="f8ffffff0000000000000000000000000000f400", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/21], 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x16, 0x16, &(0x7f00000001c0)=ANY=[@ANYBLOB="61124c00000000006113500000000000bf2000000000000007000000150400003d030100000000009500"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x8, &(0x7f0000019080), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0x10}, 0x94) close(0x3) bpf$MAP_CREATE(0x0, 0x0, 0x50) bpf$PROG_LOAD(0x5, 0x0, 0x0) read(0xffffffffffffffff, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000280)=0x5) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000000080)="441f08100000009837a0324d7df546bcb8e8c94efe76cef3e200000000", 0x1d) r4 = syz_open_procfs(0x0, &(0x7f00000190c0)='net/ip_tables_targets\x00') pread64(r4, &(0x7f0000000080)=""/102356, 0x18fd4, 0x6) r5 = socket$inet(0x2, 0xa, 0x0) sendmmsg$sock(r5, &(0x7f0000003280)=[{{&(0x7f0000000100)=@nl=@unspec, 0x12, 0x0}}], 0x1, 0x0) unshare(0x6020400) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x40102, 0x0) 14.964692258s ago: executing program 2 (id=126): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=@newqdisc={0x34, 0x24, 0x605, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x4}}]}, 0x34}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000700)=@newqdisc={0x170, 0x24, 0x405, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_PARMS={0x38, 0x1, {0x3e8, 0xa, 0x64, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}}, @TCA_GRED_STAB={0x104}]}}]}, 0x170}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f00000016c0)={&(0x7f0000001700)=@newqdisc={0x170, 0x24, 0x405, 0x0, 0x0, {0x0, 0x0, 0x0, 0x1, {0x0, 0x1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_PARMS={0x38, 0x1, {0x3e8, 0xa, 0x64, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1}}, @TCA_GRED_STAB={0x104}]}}]}, 0x170}}, 0x0) 3.71761401s ago: executing program 33 (id=121): r0 = syz_usb_connect(0x3, 0x36, &(0x7f00000003c0)=ANY=[@ANYBLOB="1201000014da2108ab12a390eb1e000000010902240001b30000040904410017ff5d810009050f1f01040000000905830300b3"], 0x0) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000080)=0xb309) syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0x8, &(0x7f0000000080)=ANY=[]) syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0x12, &(0x7f0000000000)=@conn_svc_rsp={0x0, 0x0, 0xa, "85f7e4db", {0x3, 0x101, 0x0, 0x8, 0xfff9, 0xff, 0xfc}}) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000000c0)={0x1fd, 0x0, 0x50000, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_usb_ep_write$ath9k_ep2(r0, 0x83, 0x8, &(0x7f00000000c0)=ANY=[]) 0s ago: executing program 34 (id=123): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2c) mount$tmpfs(0x0, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='huge=always']) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28011, r0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000000c0), r1) kernel console output (not intermixed with test programs): ainted syzkaller #0 [ 115.358264][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 115.369547][ C0] Workqueue: events_unbound cfg80211_wiphy_work [ 115.375808][ C0] Call Trace: [ 115.379075][ C0] [ 115.382485][ C0] dump_stack_lvl+0x188/0x250 [ 115.388132][ C0] ? show_regs_print_info+0x20/0x20 [ 115.393364][ C0] ? load_image+0x410/0x410 [ 115.397857][ C0] ? prandom_u32+0x217/0x250 [ 115.402459][ C0] should_fail+0x383/0x4b0 [ 115.406898][ C0] should_failslab+0x5/0x20 [ 115.411425][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 115.416410][ C0] kmem_cache_alloc_node+0x47/0x2c0 [ 115.422031][ C0] ? __alloc_skb+0xf4/0x750 [ 115.426878][ C0] __alloc_skb+0xf4/0x750 [ 115.431481][ C0] skb_copy+0x122/0x6f0 [ 115.435645][ C0] mac80211_hwsim_tx_frame_no_nl+0xc88/0x15c0 [ 115.441757][ C0] ? seqcount_lockdep_reader_access+0xa0/0x1d0 [ 115.447913][ C0] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 115.453859][ C0] mac80211_hwsim_tx_frame+0x1b5/0x200 [ 115.459334][ C0] mac80211_hwsim_beacon_tx+0x4d0/0x900 [ 115.464873][ C0] __iterate_interfaces+0x225/0x4c0 [ 115.470059][ C0] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 115.476427][ C0] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 115.482845][ C0] ieee80211_iterate_active_interfaces_atomic+0xb3/0x140 [ 115.489872][ C0] mac80211_hwsim_beacon+0x9b/0x180 [ 115.495066][ C0] ? hw_scan_work+0xef0/0xef0 [ 115.499733][ C0] __hrtimer_run_queues+0x4ea/0xb60 [ 115.504932][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 115.510035][ C0] hrtimer_run_softirq+0x176/0x240 [ 115.515194][ C0] handle_softirqs+0x336/0x830 [ 115.519957][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 115.524805][ C0] ? do_softirq+0x210/0x210 [ 115.529430][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 115.534689][ C0] __irq_exit_rcu+0x13b/0x230 [ 115.539381][ C0] ? irq_exit_rcu+0x20/0x20 [ 115.544071][ C0] irq_exit_rcu+0x5/0x20 [ 115.548323][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 115.553963][ C0] [ 115.556909][ C0] [ 115.559830][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 115.565806][ C0] RIP: 0010:__printk_wait_on_cpu_lock+0x13/0x30 [ 115.572055][ C0] Code: 89 df e8 30 c2 5d 00 4c 89 33 5b 41 5c 41 5e 41 5f c3 0f 1f 44 00 00 e8 db 9e 18 00 f3 90 48 c7 c7 00 b7 1f 8c be 04 00 00 00 18 c3 5d 00 8b 05 42 54 bf 0a 83 f8 ff 74 07 e8 b8 9e 18 00 eb [ 115.591947][ C0] RSP: 0018:ffffc9000309f478 EFLAGS: 00000293 [ 115.598013][ C0] RAX: ffffffff816062c8 RBX: 0000000000000200 RCX: ffff88801e000000 [ 115.605986][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8c1fb700 [ 115.613945][ C0] RBP: ffffc9000309f568 R08: 0000000000000003 R09: 0000000000000004 [ 115.621930][ C0] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004 [ 115.630533][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff92000613e94 [ 115.638503][ C0] ? __printk_wait_on_cpu_lock+0x28/0x30 [ 115.644163][ C0] ? __printk_wait_on_cpu_lock+0x28/0x30 [ 115.650055][ C0] dump_stack_lvl+0x161/0x250 [ 115.654867][ C0] ? show_regs_print_info+0x20/0x20 [ 115.660099][ C0] ? load_image+0x410/0x410 [ 115.664937][ C0] should_fail+0x383/0x4b0 [ 115.669623][ C0] should_failslab+0x5/0x20 [ 115.674259][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 115.679322][ C0] __kmalloc+0x6b/0x340 [ 115.683466][ C0] ? ieee802_11_parse_elems_crc+0xb3/0x1090 [ 115.689348][ C0] ieee802_11_parse_elems_crc+0xb3/0x1090 [ 115.695085][ C0] ? __lock_acquire+0x7b50/0x7b50 [ 115.700112][ C0] ? ieee80211_queue_delayed_work+0x150/0x150 [ 115.706266][ C0] ieee80211_bss_info_update+0x74d/0xa80 [ 115.712155][ C0] ? ieee80211_rx_bss_put+0x60/0x60 [ 115.717492][ C0] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 115.723305][ C0] ieee80211_ibss_rx_queued_mgmt+0x1763/0x2b50 [ 115.729588][ C0] ? ieee80211_ibss_rx_no_sta+0x750/0x750 [ 115.735757][ C0] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 115.741790][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 115.746989][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 115.753046][ C0] ? _raw_spin_unlock+0x40/0x40 [ 115.757988][ C0] ? kcov_remote_start+0x6a/0x490 [ 115.763043][ C0] ? kcov_remote_start+0xfa/0x490 [ 115.768081][ C0] ieee80211_iface_work+0x714/0xc50 [ 115.773287][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 115.778704][ C0] cfg80211_wiphy_work+0x224/0x260 [ 115.783876][ C0] process_one_work+0x867/0xff0 [ 115.788734][ C0] ? worker_detach_from_pool+0x240/0x240 [ 115.794355][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 115.799656][ C0] ? _raw_spin_lock_irq+0xb7/0xf0 [ 115.804665][ C0] ? _raw_spin_lock_irqsave+0x100/0x100 [ 115.810195][ C0] ? wq_worker_running+0x97/0x170 [ 115.815241][ C0] worker_thread+0xad7/0x12a0 [ 115.819917][ C0] kthread+0x42e/0x520 [ 115.823974][ C0] ? rcu_lock_release+0x20/0x20 [ 115.828805][ C0] ? kthread_blkcg+0xd0/0xd0 [ 115.833381][ C0] ret_from_fork+0x1f/0x30 [ 115.837788][ C0] [ 115.842003][ C0] FAULT_INJECTION: forcing a failure. [ 115.842003][ C0] name failslab, interval 1, probability 1, space 0, times 86 [ 115.842349][ T4815] CPU: 1 PID: 4815 Comm: dhcpcd-run-hook Not tainted syzkaller #0 [ 115.862689][ T4815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 115.872881][ T4815] Call Trace: [ 115.876165][ T4815] [ 115.879122][ T4815] dump_stack_lvl+0x188/0x250 [ 115.883888][ T4815] ? copy_process+0x17fb/0x3ec0 [ 115.888737][ T4815] ? __x64_sys_clone+0x19a/0x210 [ 115.893669][ T4815] ? show_regs_print_info+0x20/0x20 [ 115.898873][ T4815] ? load_image+0x410/0x410 [ 115.903381][ T4815] should_fail+0x383/0x4b0 [ 115.907799][ T4815] should_failslab+0x5/0x20 [ 115.912295][ T4815] slab_pre_alloc_hook+0x51/0xc0 [ 115.917226][ T4815] ? anon_vma_clone+0xbc/0x4d0 [ 115.921982][ T4815] kmem_cache_alloc+0x3d/0x280 [ 115.926739][ T4815] anon_vma_clone+0xbc/0x4d0 [ 115.931326][ T4815] anon_vma_fork+0x85/0x520 [ 115.935815][ T4815] ? copy_mm+0x8b6/0x13d0 [ 115.940135][ T4815] ? dup_userfaultfd+0xa7/0x5e0 [ 115.944992][ T4815] copy_mm+0x9df/0x13d0 [ 115.949149][ T4815] ? copy_signal+0x610/0x610 [ 115.953733][ T4815] ? __init_rwsem+0x11e/0x160 [ 115.958405][ T4815] ? copy_signal+0x501/0x610 [ 115.962988][ T4815] copy_process+0x17fb/0x3ec0 [ 115.967911][ T4815] ? __pidfd_prepare+0x140/0x140 [ 115.972853][ T4815] ? verify_lock_unused+0x140/0x140 [ 115.978054][ T4815] kernel_clone+0x23f/0x990 [ 115.982558][ T4815] ? create_io_thread+0x180/0x180 [ 115.987593][ T4815] __x64_sys_clone+0x19a/0x210 [ 115.992358][ T4815] ? __ia32_sys_vfork+0x130/0x130 [ 115.997387][ T4815] ? lockdep_hardirqs_on+0x94/0x140 [ 116.002618][ T4815] do_syscall_64+0x4c/0xa0 [ 116.007205][ T4815] ? clear_bhb_loop+0x30/0x80 [ 116.011974][ T4815] ? clear_bhb_loop+0x30/0x80 [ 116.016650][ T4815] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 116.022540][ T4815] RIP: 0033:0x7fc949fe7636 [ 116.026950][ T4815] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 116.046547][ T4815] RSP: 002b:00007ffd1f3ccb50 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 116.054961][ T4815] RAX: ffffffffffffffda RBX: 00007ffd1f3ccb58 RCX: 00007fc949fe7636 [ 116.062925][ T4815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 116.071011][ T4815] RBP: 0000557740cb9e60 R08: 0000000000000000 R09: 0000000000000030 [ 116.079159][ T4815] R10: 00007fc949e4df50 R11: 0000000000000246 R12: 0000557740cbd9e0 [ 116.087124][ T4815] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 116.095127][ T4815] [ 116.098140][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 116.105442][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 116.115584][ C0] Call Trace: [ 116.118862][ C0] [ 116.121787][ C0] dump_stack_lvl+0x188/0x250 [ 116.126460][ C0] ? verify_lock_unused+0x140/0x140 [ 116.131692][ C0] ? show_regs_print_info+0x20/0x20 [ 116.136901][ C0] ? load_image+0x410/0x410 [ 116.138425][ T4229] FAULT_INJECTION: forcing a failure. [ 116.138425][ T4229] name failslab, interval 1, probability 1, space 0, times 86 [ 116.141394][ C0] ? __lock_acquire+0x1305/0x7b50 [ 116.141422][ C0] ? prandom_u32+0x217/0x250 [ 116.164466][ C0] should_fail+0x383/0x4b0 [ 116.169265][ C0] should_failslab+0x5/0x20 [ 116.173821][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 116.179055][ C0] ? dst_alloc+0x101/0x160 [ 116.183493][ C0] kmem_cache_alloc+0x3d/0x280 [ 116.188265][ C0] ? ipv6_sysctl_rtcache_flush+0xf0/0xf0 [ 116.193895][ C0] dst_alloc+0x101/0x160 [ 116.198138][ C0] icmp6_dst_alloc+0x7e/0x470 [ 116.202914][ C0] ? icmpv6_flow_init+0x5e/0x120 [ 116.207856][ C0] ndisc_send_skb+0x3d1/0x1410 [ 116.212758][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 116.217836][ C0] ? ndisc_send_rs+0x524/0x700 [ 116.222625][ C0] addrconf_rs_timer+0x367/0x640 [ 116.227606][ C0] ? detach_timer+0x33/0x2b0 [ 116.232216][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 116.238290][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 116.244355][ C0] call_timer_fn+0x17b/0x540 [ 116.249043][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 116.255255][ C0] ? __run_timers+0x810/0x810 [ 116.260286][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 116.265483][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 116.270775][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 116.277067][ C0] __run_timers+0x56c/0x810 [ 116.281684][ C0] ? lock_chain_count+0x20/0x20 [ 116.286548][ C0] ? detach_timer+0x2b0/0x2b0 [ 116.291775][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 116.297789][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 116.302762][ C0] run_timer_softirq+0x63/0xf0 [ 116.307816][ C0] handle_softirqs+0x336/0x830 [ 116.312775][ C0] ? run_ksoftirqd+0xa4/0x100 [ 116.317562][ C0] ? do_softirq+0x210/0x210 [ 116.322131][ C0] ? run_ksoftirqd+0x81/0x100 [ 116.326805][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 116.332005][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 116.337483][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 116.343216][ C0] run_ksoftirqd+0xa4/0x100 [ 116.347861][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 116.353067][ C0] smpboot_thread_fn+0x520/0x990 [ 116.358018][ C0] kthread+0x42e/0x520 [ 116.362429][ C0] ? cpu_report_death+0x180/0x180 [ 116.367447][ C0] ? kthread_blkcg+0xd0/0xd0 [ 116.372161][ C0] ret_from_fork+0x1f/0x30 [ 116.376670][ C0] [ 116.379698][ T4229] CPU: 1 PID: 4229 Comm: kworker/1:3 Not tainted syzkaller #0 [ 116.380434][ C0] FAULT_INJECTION: forcing a failure. [ 116.380434][ C0] name failslab, interval 1, probability 1, space 0, times 85 [ 116.387379][ T4229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 116.410419][ T4229] Workqueue: events nsim_dev_trap_report_work [ 116.416988][ T4229] Call Trace: [ 116.420296][ T4229] [ 116.423238][ T4229] dump_stack_lvl+0x188/0x250 [ 116.427926][ T4229] ? show_regs_print_info+0x20/0x20 [ 116.433250][ T4229] ? load_image+0x410/0x410 [ 116.437767][ T4229] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 116.443756][ T4229] ? prandom_u32+0x217/0x250 [ 116.448380][ T4229] should_fail+0x383/0x4b0 [ 116.452833][ T4229] should_failslab+0x5/0x20 [ 116.457352][ T4229] slab_pre_alloc_hook+0x51/0xc0 [ 116.462582][ T4229] kmem_cache_alloc_node+0x47/0x2c0 [ 116.468008][ T4229] ? __alloc_skb+0xf4/0x750 [ 116.472548][ T4229] __alloc_skb+0xf4/0x750 [ 116.477038][ T4229] nsim_dev_trap_report_work+0x25c/0xab0 [ 116.482776][ T4229] process_one_work+0x867/0xff0 [ 116.487648][ T4229] ? worker_detach_from_pool+0x240/0x240 [ 116.493310][ T4229] ? lockdep_hardirqs_off+0x70/0x100 [ 116.498619][ T4229] ? _raw_spin_lock_irq+0xb7/0xf0 [ 116.503645][ T4229] ? _raw_spin_lock_irqsave+0x100/0x100 [ 116.509192][ T4229] ? wq_worker_running+0x97/0x170 [ 116.514507][ T4229] worker_thread+0xad7/0x12a0 [ 116.519214][ T4229] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 116.525121][ T4229] kthread+0x42e/0x520 [ 116.529193][ T4229] ? rcu_lock_release+0x20/0x20 [ 116.534048][ T4229] ? kthread_blkcg+0xd0/0xd0 [ 116.538710][ T4229] ret_from_fork+0x1f/0x30 [ 116.543168][ T4229] [ 116.546203][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 116.547818][ C1] FAULT_INJECTION: forcing a failure. [ 116.547818][ C1] name failslab, interval 1, probability 1, space 0, times 84 [ 116.553544][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 116.553560][ C0] Call Trace: [ 116.553568][ C0] [ 116.553575][ C0] dump_stack_lvl+0x188/0x250 [ 116.553606][ C0] ? verify_lock_unused+0x140/0x140 [ 116.592925][ C0] ? show_regs_print_info+0x20/0x20 [ 116.598144][ C0] ? load_image+0x410/0x410 [ 116.602669][ C0] ? __lock_acquire+0x1305/0x7b50 [ 116.607696][ C0] ? prandom_u32+0x217/0x250 [ 116.612334][ C0] should_fail+0x383/0x4b0 [ 116.616765][ C0] should_failslab+0x5/0x20 [ 116.621275][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 116.626219][ C0] ? dst_alloc+0x101/0x160 [ 116.630641][ C0] kmem_cache_alloc+0x3d/0x280 [ 116.635441][ C0] ? ipv6_sysctl_rtcache_flush+0xf0/0xf0 [ 116.641112][ C0] dst_alloc+0x101/0x160 [ 116.645484][ C0] icmp6_dst_alloc+0x7e/0x470 [ 116.650167][ C0] ? icmpv6_flow_init+0x5e/0x120 [ 116.655547][ C0] ndisc_send_skb+0x3d1/0x1410 [ 116.660624][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 116.665593][ C0] ? ndisc_send_rs+0x524/0x700 [ 116.670370][ C0] addrconf_rs_timer+0x367/0x640 [ 116.675359][ C0] ? detach_timer+0x33/0x2b0 [ 116.679975][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 116.686054][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 116.692253][ C0] call_timer_fn+0x17b/0x540 [ 116.697141][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 116.703314][ C0] ? __run_timers+0x810/0x810 [ 116.708015][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 116.713316][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 116.718551][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 116.724718][ C0] __run_timers+0x56c/0x810 [ 116.729228][ C0] ? lock_chain_count+0x20/0x20 [ 116.734088][ C0] ? detach_timer+0x2b0/0x2b0 [ 116.738769][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 116.744793][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 116.749658][ C0] run_timer_softirq+0x63/0xf0 [ 116.754950][ C0] handle_softirqs+0x336/0x830 [ 116.759739][ C0] ? run_ksoftirqd+0xa4/0x100 [ 116.764421][ C0] ? do_softirq+0x210/0x210 [ 116.769061][ C0] ? run_ksoftirqd+0x81/0x100 [ 116.773753][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 116.778955][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 116.784242][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 116.789431][ C0] run_ksoftirqd+0xa4/0x100 [ 116.793940][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 116.799226][ C0] smpboot_thread_fn+0x520/0x990 [ 116.804653][ C0] kthread+0x42e/0x520 [ 116.808735][ C0] ? cpu_report_death+0x180/0x180 [ 116.814028][ C0] ? kthread_blkcg+0xd0/0xd0 [ 116.818623][ C0] ret_from_fork+0x1f/0x30 [ 116.823080][ C0] [ 116.826116][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 116.828036][ T4326] FAULT_INJECTION: forcing a failure. [ 116.828036][ T4326] name failslab, interval 1, probability 1, space 0, times 83 [ 116.833415][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 116.856130][ C1] Call Trace: [ 116.859419][ C1] [ 116.862343][ C1] dump_stack_lvl+0x188/0x250 [ 116.867020][ C1] ? verify_lock_unused+0x140/0x140 [ 116.872215][ C1] ? show_regs_print_info+0x20/0x20 [ 116.877413][ C1] ? load_image+0x410/0x410 [ 116.881919][ C1] ? __lock_acquire+0x1305/0x7b50 [ 116.886946][ C1] ? prandom_u32+0x217/0x250 [ 116.891628][ C1] should_fail+0x383/0x4b0 [ 116.896051][ C1] should_failslab+0x5/0x20 [ 116.900549][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 116.905480][ C1] ? dst_alloc+0x101/0x160 [ 116.909891][ C1] kmem_cache_alloc+0x3d/0x280 [ 116.914648][ C1] ? ipv6_sysctl_rtcache_flush+0xf0/0xf0 [ 116.920273][ C1] dst_alloc+0x101/0x160 [ 116.924525][ C1] icmp6_dst_alloc+0x7e/0x470 [ 116.929212][ C1] ? icmpv6_flow_init+0x5e/0x120 [ 116.934163][ C1] ndisc_send_skb+0x3d1/0x1410 [ 116.938942][ C1] ? ndisc_alloc_skb+0x420/0x420 [ 116.943891][ C1] ? ndisc_send_rs+0x524/0x700 [ 116.948658][ C1] addrconf_rs_timer+0x367/0x640 [ 116.953603][ C1] ? detach_timer+0x33/0x2b0 [ 116.957638][ T3558] FAULT_INJECTION: forcing a failure. [ 116.957638][ T3558] name failslab, interval 1, probability 1, space 0, times 81 [ 116.958207][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 116.958235][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 116.983006][ C1] call_timer_fn+0x17b/0x540 [ 116.987200][ T4186] FAULT_INJECTION: forcing a failure. [ 116.987200][ T4186] name failslab, interval 1, probability 1, space 0, times 81 [ 116.987613][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 117.006321][ C1] ? __run_timers+0x810/0x810 [ 117.011009][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 117.016212][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 117.021402][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 117.027465][ C1] __run_timers+0x56c/0x810 [ 117.031968][ C1] ? lock_chain_count+0x20/0x20 [ 117.036824][ C1] ? detach_timer+0x2b0/0x2b0 [ 117.041500][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 117.047475][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 117.052323][ C1] run_timer_softirq+0x63/0xf0 [ 117.057081][ C1] handle_softirqs+0x336/0x830 [ 117.061843][ C1] ? run_ksoftirqd+0xa4/0x100 [ 117.066517][ C1] ? do_softirq+0x210/0x210 [ 117.071010][ C1] ? run_ksoftirqd+0x81/0x100 [ 117.075673][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 117.080860][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 117.086152][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 117.091342][ C1] run_ksoftirqd+0xa4/0x100 [ 117.095836][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 117.101044][ C1] smpboot_thread_fn+0x520/0x990 [ 117.105986][ C1] kthread+0x42e/0x520 [ 117.110041][ C1] ? cpu_report_death+0x180/0x180 [ 117.115055][ C1] ? kthread_blkcg+0xd0/0xd0 [ 117.119634][ C1] ret_from_fork+0x1f/0x30 [ 117.124052][ C1] [ 117.127058][ T4186] CPU: 0 PID: 4186 Comm: syz-executor Not tainted syzkaller #0 [ 117.134607][ T4186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 117.144665][ T4186] Call Trace: [ 117.147944][ T4186] [ 117.150977][ T4186] dump_stack_lvl+0x188/0x250 [ 117.155684][ T4186] ? show_regs_print_info+0x20/0x20 [ 117.161175][ T4186] ? load_image+0x410/0x410 [ 117.166227][ T4186] ? prandom_u32+0x217/0x250 [ 117.170837][ T4186] should_fail+0x383/0x4b0 [ 117.175264][ T4186] should_failslab+0x5/0x20 [ 117.179760][ T4186] slab_pre_alloc_hook+0x51/0xc0 [ 117.184694][ T4186] ? __d_alloc+0x27/0x6d0 [ 117.189056][ T4186] kmem_cache_alloc+0x3d/0x280 [ 117.193911][ T4186] __d_alloc+0x27/0x6d0 [ 117.198058][ T4186] ? d_alloc_pseudo+0xe/0x70 [ 117.202642][ T4186] d_alloc_pseudo+0x19/0x70 [ 117.207140][ T4186] alloc_file_pseudo+0xe0/0x200 [ 117.212134][ T4186] ? alloc_empty_file_noaccount+0x80/0x80 [ 117.217868][ T4186] ? alloc_fd+0x59e/0x650 [ 117.222202][ T4186] sock_alloc_file+0xb3/0x240 [ 117.226881][ T4186] __sys_socket+0x11d/0x170 [ 117.231383][ T4186] __x64_sys_socket+0x76/0x80 [ 117.236056][ T4186] do_syscall_64+0x4c/0xa0 [ 117.240468][ T4186] ? clear_bhb_loop+0x30/0x80 [ 117.245135][ T4186] ? clear_bhb_loop+0x30/0x80 [ 117.249994][ T4186] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 117.256148][ T4186] RIP: 0033:0x7f75b1a78807 [ 117.260817][ T4186] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 117.280760][ T4186] RSP: 002b:00007ffc71962cf8 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 117.289195][ T4186] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f75b1a78807 [ 117.297372][ T4186] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 117.305470][ T4186] RBP: 00007ffc719633fc R08: 0000000000000000 R09: 0000000000000000 [ 117.313642][ T4186] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000012 [ 117.321715][ T4186] R13: 00000000000927c0 R14: 000000000001a4c3 R15: 00007ffc71963450 [ 117.330423][ T4186] [ 117.333806][ T4246] CPU: 1 PID: 4246 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 117.334166][ T4498] FAULT_INJECTION: forcing a failure. [ 117.334166][ T4498] name failslab, interval 1, probability 1, space 0, times 80 [ 117.341476][ T4246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 117.341491][ T4246] Workqueue: events_unbound cfg80211_wiphy_work [ 117.341517][ T4246] Call Trace: [ 117.341525][ T4246] [ 117.357138][ T4185] FAULT_INJECTION: forcing a failure. [ 117.357138][ T4185] name failslab, interval 1, probability 1, space 0, times 80 [ 117.364320][ T4246] dump_stack_lvl+0x188/0x250 [ 117.364350][ T4246] ? show_regs_print_info+0x20/0x20 [ 117.364369][ T4246] ? load_image+0x410/0x410 [ 117.404552][ T4246] should_fail+0x383/0x4b0 [ 117.408979][ T4246] should_failslab+0x5/0x20 [ 117.413484][ T4246] slab_pre_alloc_hook+0x51/0xc0 [ 117.418432][ T4246] __kmalloc+0x6b/0x340 [ 117.422601][ T4246] ? ieee802_11_parse_elems_crc+0xb3/0x1090 [ 117.428599][ T4246] ieee802_11_parse_elems_crc+0xb3/0x1090 [ 117.434355][ T4246] ? __lock_acquire+0x7b50/0x7b50 [ 117.439380][ T4246] ? ieee80211_queue_delayed_work+0x150/0x150 [ 117.445449][ T4246] ieee80211_bss_info_update+0x74d/0xa80 [ 117.451088][ T4246] ? ieee80211_rx_bss_put+0x60/0x60 [ 117.456929][ T4246] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 117.463160][ T4246] ieee80211_ibss_rx_queued_mgmt+0x1763/0x2b50 [ 117.469581][ T4246] ? ieee80211_ibss_rx_no_sta+0x750/0x750 [ 117.475388][ T4246] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 117.481278][ T4246] ? lockdep_hardirqs_on+0x94/0x140 [ 117.486469][ T4246] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 117.492474][ T4246] ? _raw_spin_unlock+0x40/0x40 [ 117.497332][ T4246] ? kcov_remote_start+0x6a/0x490 [ 117.502361][ T4246] ? kcov_remote_start+0xfa/0x490 [ 117.507386][ T4246] ieee80211_iface_work+0x714/0xc50 [ 117.512580][ T4246] ? _raw_spin_unlock_irq+0x1f/0x40 [ 117.517887][ T4246] cfg80211_wiphy_work+0x224/0x260 [ 117.523148][ T4246] process_one_work+0x867/0xff0 [ 117.528139][ T4246] ? worker_detach_from_pool+0x240/0x240 [ 117.533906][ T4246] ? lockdep_hardirqs_off+0x70/0x100 [ 117.539506][ T4246] ? _raw_spin_lock_irq+0xb7/0xf0 [ 117.544690][ T4246] ? _raw_spin_lock_irqsave+0x100/0x100 [ 117.550349][ T4246] ? wq_worker_running+0x97/0x170 [ 117.555586][ T4246] worker_thread+0xad7/0x12a0 [ 117.560390][ T4246] kthread+0x42e/0x520 [ 117.564462][ T4246] ? rcu_lock_release+0x20/0x20 [ 117.569314][ T4246] ? kthread_blkcg+0xd0/0xd0 [ 117.573929][ T4246] ret_from_fork+0x1f/0x30 [ 117.578466][ T4246] [ 117.581513][ T4498] CPU: 0 PID: 4498 Comm: kworker/u4:13 Not tainted syzkaller #0 [ 117.589269][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 117.599334][ T4498] Workqueue: events_unbound cfg80211_wiphy_work [ 117.605623][ T4498] Call Trace: [ 117.608908][ T4498] [ 117.612123][ T4498] dump_stack_lvl+0x188/0x250 [ 117.616963][ T4498] ? show_regs_print_info+0x20/0x20 [ 117.622348][ T4498] ? load_image+0x410/0x410 [ 117.626875][ T4498] should_fail+0x383/0x4b0 [ 117.631667][ T4498] should_failslab+0x5/0x20 [ 117.636199][ T4498] slab_pre_alloc_hook+0x51/0xc0 [ 117.641158][ T4498] __kmalloc+0x6b/0x340 [ 117.645312][ T4498] ? ieee802_11_parse_elems_crc+0xb3/0x1090 [ 117.651216][ T4498] ieee802_11_parse_elems_crc+0xb3/0x1090 [ 117.656961][ T4498] ? __lock_acquire+0x7b50/0x7b50 [ 117.662031][ T4498] ? ieee80211_queue_delayed_work+0x150/0x150 [ 117.668124][ T4498] ieee80211_bss_info_update+0x74d/0xa80 [ 117.673780][ T4498] ? ieee80211_rx_bss_put+0x60/0x60 [ 117.678995][ T4498] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 117.684927][ T4498] ieee80211_ibss_rx_queued_mgmt+0x1763/0x2b50 [ 117.686003][ T4866] FAULT_INJECTION: forcing a failure. [ 117.686003][ T4866] name failslab, interval 1, probability 1, space 0, times 78 [ 117.691125][ T4498] ? ieee80211_ibss_rx_no_sta+0x750/0x750 [ 117.691155][ T4498] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 117.691174][ T4498] ? lockdep_hardirqs_on+0x94/0x140 [ 117.691194][ T4498] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 117.691209][ T4498] ? _raw_spin_unlock+0x40/0x40 [ 117.691222][ T4498] ? kcov_remote_start+0x6a/0x490 [ 117.737212][ T4498] ? kcov_remote_start+0xfa/0x490 [ 117.742359][ T4498] ieee80211_iface_work+0x714/0xc50 [ 117.748106][ T4498] ? _raw_spin_unlock_irq+0x1f/0x40 [ 117.753319][ T4498] cfg80211_wiphy_work+0x224/0x260 [ 117.758434][ T4498] process_one_work+0x867/0xff0 [ 117.763378][ T4498] ? worker_detach_from_pool+0x240/0x240 [ 117.769023][ T4498] ? lockdep_hardirqs_off+0x70/0x100 [ 117.774419][ T4498] ? _raw_spin_lock_irq+0xb7/0xf0 [ 117.779511][ T4498] ? _raw_spin_lock_irqsave+0x100/0x100 [ 117.785354][ T4498] ? wq_worker_running+0x97/0x170 [ 117.790402][ T4498] worker_thread+0xad7/0x12a0 [ 117.795104][ T4498] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 117.800993][ T4498] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 117.806893][ T4498] kthread+0x42e/0x520 [ 117.810954][ T4498] ? rcu_lock_release+0x20/0x20 [ 117.815808][ T4498] ? kthread_blkcg+0xd0/0xd0 [ 117.820417][ T4498] ret_from_fork+0x1f/0x30 [ 117.824868][ T4498] [ 117.827885][ T4866] CPU: 1 PID: 4866 Comm: cat Not tainted syzkaller #0 [ 117.834685][ T4866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 117.844824][ T4866] Call Trace: [ 117.848097][ T4866] [ 117.851025][ T4866] dump_stack_lvl+0x188/0x250 [ 117.855703][ T4866] ? show_regs_print_info+0x20/0x20 [ 117.860987][ T4866] ? load_image+0x410/0x410 [ 117.865503][ T4866] should_fail+0x383/0x4b0 [ 117.870003][ T4866] should_failslab+0x5/0x20 [ 117.874525][ T4866] slab_pre_alloc_hook+0x51/0xc0 [ 117.879456][ T4866] ? __anon_vma_prepare+0xb6/0x430 [ 117.884677][ T4866] kmem_cache_alloc+0x3d/0x280 [ 117.889458][ T4866] ? find_mergeable_anon_vma+0x453/0x590 [ 117.895186][ T4866] __anon_vma_prepare+0xb6/0x430 [ 117.900120][ T4866] handle_mm_fault+0x3a38/0x4440 [ 117.905239][ T4866] ? get_page+0xe0/0xe0 [ 117.910013][ T4866] ? vmacache_find+0x1e2/0x590 [ 117.914769][ T4866] ? vmacache_update+0xa0/0x100 [ 117.919617][ T4866] ? find_vma+0x1df/0x230 [ 117.923944][ T4866] do_user_addr_fault+0x494/0xc90 [ 117.929060][ T4866] exc_page_fault+0x60/0x100 [ 117.933641][ T4866] ? clear_bhb_loop+0x30/0x80 [ 117.938318][ T4866] asm_exc_page_fault+0x22/0x30 [ 117.943159][ T4866] RIP: 0033:0x7fbd9fe83ff2 [ 117.947650][ T4866] Code: 0f 60 c0 66 0f 61 c0 66 0f 70 c0 00 48 83 fa 10 72 76 48 83 fa 20 77 12 0f 11 44 17 f0 0f 11 07 c3 0f 11 47 e0 0f 11 47 f0 c3 <0f> 11 07 0f 11 47 10 48 01 d7 48 83 fa 40 76 e7 0f 11 40 20 0f 11 [ 117.967244][ T4866] RSP: 002b:00007ffff78c2348 EFLAGS: 00010206 [ 117.973748][ T4866] RAX: 00007fbd9fd8f6c8 RBX: 0000000000000004 RCX: 00007fbd9fd9ce98 [ 117.981719][ T4866] RDX: 0000000000000938 RSI: 0000000000000000 RDI: 00007fbd9fd8f6c8 [ 117.989862][ T4866] RBP: 00007ffff78c2ad0 R08: 00007fbd9fd8f6c8 R09: 0000000000000003 [ 117.997918][ T4866] R10: 0000000000000812 R11: 00007ffff78c2660 R12: 00007ffff78c23f8 [ 118.005918][ T4866] R13: 00007fbd9fe5f5f0 R14: 00007ffff78c2b70 R15: 00007fbd9fd90000 [ 118.013895][ T4866] [ 118.016903][ T4185] CPU: 0 PID: 4185 Comm: syz-executor Not tainted syzkaller #0 [ 118.017524][ T3547] FAULT_INJECTION: forcing a failure. [ 118.017524][ T3547] name failslab, interval 1, probability 1, space 0, times 77 [ 118.024447][ T4185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 118.024458][ T4185] Call Trace: [ 118.024464][ T4185] [ 118.024471][ T4185] dump_stack_lvl+0x188/0x250 [ 118.058082][ T4185] ? show_regs_print_info+0x20/0x20 [ 118.063279][ T4185] ? load_image+0x410/0x410 [ 118.067780][ T4185] ? prandom_u32+0x217/0x250 [ 118.072365][ T4185] should_fail+0x383/0x4b0 [ 118.076774][ T4185] should_failslab+0x5/0x20 [ 118.081265][ T4185] slab_pre_alloc_hook+0x51/0xc0 [ 118.086192][ T4185] __kmalloc+0x6b/0x340 [ 118.090332][ T4185] ? tomoyo_realpath_from_path+0xed/0x5e0 [ 118.096047][ T4185] tomoyo_realpath_from_path+0xed/0x5e0 [ 118.101595][ T4185] tomoyo_check_open_permission+0x1eb/0x410 [ 118.107485][ T4185] ? tomoyo_check_path_number_acl+0x280/0x280 [ 118.113564][ T4185] ? __lock_acquire+0x7b50/0x7b50 [ 118.118579][ T4185] ? __rwlock_init+0x140/0x140 [ 118.123330][ T4185] ? hook_file_open+0xf1/0x230 [ 118.128087][ T4185] ? tomoyo_file_open+0xe9/0x170 [ 118.133021][ T4185] security_file_open+0x5e/0xa0 [ 118.137865][ T4185] do_dentry_open+0x321/0xf90 [ 118.142535][ T4185] ? vfs_open+0x2b/0x80 [ 118.146684][ T4185] path_openat+0x2718/0x2fb0 [ 118.151283][ T4185] ? __kasan_slab_alloc+0xa9/0xc0 [ 118.156592][ T4185] ? do_filp_open+0x400/0x400 [ 118.161312][ T4185] do_filp_open+0x1df/0x400 [ 118.165825][ T4185] ? vfs_tmpfile+0x300/0x300 [ 118.170430][ T4185] ? _raw_spin_unlock+0x24/0x40 [ 118.175275][ T4185] ? alloc_fd+0x59e/0x650 [ 118.179631][ T4185] do_sys_openat2+0x14b/0x500 [ 118.184301][ T4185] ? __lock_acquire+0x7b50/0x7b50 [ 118.189319][ T4185] ? do_sys_open+0xe0/0xe0 [ 118.193731][ T4185] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 118.199703][ T4185] ? lock_chain_count+0x20/0x20 [ 118.204547][ T4185] __x64_sys_openat+0x135/0x160 [ 118.209392][ T4185] do_syscall_64+0x4c/0xa0 [ 118.213803][ T4185] ? clear_bhb_loop+0x30/0x80 [ 118.218467][ T4185] ? clear_bhb_loop+0x30/0x80 [ 118.223131][ T4185] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 118.229011][ T4185] RIP: 0033:0x7f09a56a07ce [ 118.233426][ T4185] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 118.253037][ T4185] RSP: 002b:00007ffd479c1a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 118.261484][ T4185] RAX: ffffffffffffffda RBX: 000055558fd99500 RCX: 00007f09a56a07ce [ 118.269453][ T4185] RDX: 0000000000000002 RSI: 00007ffd479c1b70 RDI: ffffffffffffff9c [ 118.277444][ T4185] RBP: 00007ffd479c1b1c R08: 0000000000000000 R09: 0000000000000000 [ 118.285405][ T4185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000021 [ 118.293370][ T4185] R13: 00000000000927c0 R14: 000000000001a586 R15: 00007ffd479c1b70 [ 118.301346][ T4185] [ 118.304357][ T4236] CPU: 1 PID: 4236 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 118.311941][ T4236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 118.322615][ T4236] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 118.330612][ T4236] Call Trace: [ 118.334348][ T4236] [ 118.337301][ T4236] dump_stack_lvl+0x188/0x250 [ 118.342103][ T4236] ? show_regs_print_info+0x20/0x20 [ 118.347317][ T4236] ? load_image+0x410/0x410 [ 118.352004][ T4236] ? prandom_u32+0x217/0x250 [ 118.356635][ T4236] should_fail+0x383/0x4b0 [ 118.361054][ T4236] should_failslab+0x5/0x20 [ 118.365731][ T4236] slab_pre_alloc_hook+0x51/0xc0 [ 118.370686][ T4236] __kmalloc_node_track_caller+0x68/0x3a0 [ 118.376403][ T4236] ? __netdev_alloc_skb+0x110/0x4c0 [ 118.381600][ T4236] ? __alloc_skb+0xf4/0x750 [ 118.386102][ T4236] ? __netdev_alloc_skb+0x110/0x4c0 [ 118.391293][ T4236] __alloc_skb+0x22c/0x750 [ 118.395780][ T4236] __netdev_alloc_skb+0x110/0x4c0 [ 118.400799][ T4236] ? __alloc_skb+0x750/0x750 [ 118.405381][ T4236] ? do_raw_spin_unlock+0x11d/0x230 [ 118.410574][ T4236] batadv_iv_ogm_queue_add+0x833/0xdb0 [ 118.416037][ T4236] ? __lock_acquire+0x7b50/0x7b50 [ 118.421094][ T4236] batadv_iv_ogm_schedule+0x81f/0x1000 [ 118.426569][ T4236] ? pskb_expand_head+0xb45/0x1100 [ 118.431701][ T4236] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 118.438944][ T4236] ? batadv_send_skb_packet+0x36e/0x580 [ 118.444494][ T4236] batadv_iv_send_outstanding_bat_ogm_packet+0x6e9/0x800 [ 118.451523][ T4236] process_one_work+0x867/0xff0 [ 118.456421][ T4236] ? worker_detach_from_pool+0x240/0x240 [ 118.462046][ T4236] ? lockdep_hardirqs_off+0x70/0x100 [ 118.467358][ T4236] ? _raw_spin_lock_irq+0xb7/0xf0 [ 118.472399][ T4236] ? _raw_spin_lock_irqsave+0x100/0x100 [ 118.478201][ T4236] ? wq_worker_running+0x97/0x170 [ 118.483472][ T4236] worker_thread+0xad7/0x12a0 [ 118.488188][ T4236] kthread+0x42e/0x520 [ 118.492257][ T4236] ? rcu_lock_release+0x20/0x20 [ 118.497117][ T4236] ? kthread_blkcg+0xd0/0xd0 [ 118.501734][ T4236] ret_from_fork+0x1f/0x30 [ 118.506166][ T4236] [ 118.509206][ T3558] CPU: 0 PID: 3558 Comm: udevd Not tainted syzkaller #0 [ 118.516390][ T3558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 118.526556][ T3558] Call Trace: [ 118.529870][ T3558] [ 118.532815][ T3558] dump_stack_lvl+0x188/0x250 [ 118.537501][ T3558] ? show_regs_print_info+0x20/0x20 [ 118.543188][ T3558] ? load_image+0x410/0x410 [ 118.547725][ T3558] should_fail+0x383/0x4b0 [ 118.552161][ T3558] should_failslab+0x5/0x20 [ 118.556678][ T3558] slab_pre_alloc_hook+0x51/0xc0 [ 118.561905][ T3558] ? security_file_alloc+0x30/0x110 [ 118.567154][ T3558] kmem_cache_alloc+0x3d/0x280 [ 118.571943][ T3558] ? rcu_is_watching+0x11/0xa0 [ 118.576718][ T3558] security_file_alloc+0x30/0x110 [ 118.581758][ T3558] __alloc_file+0xc2/0x240 [ 118.586291][ T3558] alloc_empty_file+0x90/0x180 [ 118.591087][ T3558] path_openat+0x11c/0x2fb0 [ 118.595598][ T3558] ? __lock_acquire+0x13dc/0x7b50 [ 118.600621][ T3558] ? stack_trace_snprint+0xe0/0xe0 [ 118.606187][ T3558] ? verify_lock_unused+0x140/0x140 [ 118.611697][ T3558] ? verify_lock_unused+0x140/0x140 [ 118.616916][ T3558] ? __kasan_slab_alloc+0xa9/0xc0 [ 118.622073][ T3558] ? __kasan_slab_alloc+0x92/0xc0 [ 118.627206][ T3558] ? slab_post_alloc_hook+0x4c/0x380 [ 118.632507][ T3558] ? verify_lock_unused+0x140/0x140 [ 118.637730][ T3558] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 118.643807][ T3558] ? do_filp_open+0x400/0x400 [ 118.648518][ T3558] do_filp_open+0x1df/0x400 [ 118.653173][ T3558] ? vfs_tmpfile+0x300/0x300 [ 118.657786][ T3558] ? _raw_spin_unlock+0x24/0x40 [ 118.662651][ T3558] ? alloc_fd+0x59e/0x650 [ 118.666996][ T3558] do_sys_openat2+0x14b/0x500 [ 118.671672][ T3558] ? __lock_acquire+0x7b50/0x7b50 [ 118.676697][ T3558] ? do_sys_open+0xe0/0xe0 [ 118.681139][ T3558] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 118.687114][ T3558] ? lock_chain_count+0x20/0x20 [ 118.692066][ T3558] __x64_sys_openat+0x135/0x160 [ 118.697124][ T3558] do_syscall_64+0x4c/0xa0 [ 118.701584][ T3558] ? clear_bhb_loop+0x30/0x80 [ 118.706262][ T3558] ? clear_bhb_loop+0x30/0x80 [ 118.710948][ T3558] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 118.716835][ T3558] RIP: 0033:0x7f05a6bc0c3a [ 118.721244][ T3558] Code: 41 89 f2 48 89 54 24 e0 41 83 e2 40 75 2a 89 f0 f7 d0 a9 00 00 41 00 74 1f 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 2e c3 0f 1f 44 00 00 48 8d 44 24 08 c7 44 24 [ 118.728266][ T4866] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 118.740955][ T3558] RSP: 002b:00007ffc39244318 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 118.740981][ T3558] RAX: ffffffffffffffda RBX: 000055cc9d77e5e0 RCX: 00007f05a6bc0c3a [ 118.740991][ T3558] RDX: 0000000000090800 RSI: 000055cc9d759070 RDI: 00000000ffffff9c [ 118.741002][ T3558] RBP: 000055cc9d759070 R08: 0000000000000000 R09: 0000000000000001 [ 118.741012][ T3558] R10: 0000000000000000 R11: 0000000000000206 R12: 000055cc9d7417b0 [ 118.790158][ T3558] R13: 00000000000000ff R14: 000055cc847babe0 R15: 00007ffc392445a0 [ 118.791823][ T4866] FAULT_INJECTION: forcing a failure. [ 118.791823][ T4866] name failslab, interval 1, probability 1, space 0, times 75 [ 118.798156][ T3558] [ 118.798235][ T4326] CPU: 0 PID: 4326 Comm: kworker/u4:8 Not tainted syzkaller #0 [ 118.821615][ T4326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 118.831853][ T4326] Workqueue: events_unbound cfg80211_wiphy_work [ 118.838233][ T4326] Call Trace: [ 118.841868][ T4326] [ 118.844801][ T4326] dump_stack_lvl+0x188/0x250 [ 118.849483][ T4326] ? show_regs_print_info+0x20/0x20 [ 118.854676][ T4326] ? load_image+0x410/0x410 [ 118.859183][ T4326] should_fail+0x383/0x4b0 [ 118.863598][ T4326] should_failslab+0x5/0x20 [ 118.868095][ T4326] slab_pre_alloc_hook+0x51/0xc0 [ 118.873048][ T4326] __kmalloc+0x6b/0x340 [ 118.877221][ T4326] ? ieee802_11_parse_elems_crc+0xb3/0x1090 [ 118.883259][ T4326] ieee802_11_parse_elems_crc+0xb3/0x1090 [ 118.889075][ T4326] ? cfg80211_wiphy_work+0x224/0x260 [ 118.894363][ T4326] ? ieee80211_ibss_rx_queued_mgmt+0xff/0x2b50 [ 118.900611][ T4326] ? verify_lock_unused+0x140/0x140 [ 118.906174][ T4326] ? kasan_set_track+0x62/0x70 [ 118.911435][ T4326] ? mutex_lock_io_nested+0x60/0x60 [ 118.917669][ T4326] ? ieee80211_iface_work+0x781/0xc50 [ 118.923607][ T4326] ? verify_lock_unused+0x140/0x140 [ 118.928924][ T4326] ? ieee80211_queue_delayed_work+0x150/0x150 [ 118.934993][ T4326] ieee80211_ibss_rx_queued_mgmt+0x36b/0x2b50 [ 118.941150][ T4326] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 118.947128][ T4326] ? __rwlock_init+0x140/0x140 [ 118.951892][ T4326] ? ieee80211_ibss_rx_no_sta+0x750/0x750 [ 118.957608][ T4326] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 118.963757][ T4326] ? lockdep_hardirqs_on+0x94/0x140 [ 118.968983][ T4326] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 118.974877][ T4326] ? _raw_spin_unlock+0x40/0x40 [ 118.979723][ T4326] ? kcov_remote_start+0x6a/0x490 [ 118.984752][ T4326] ? kcov_remote_start+0xfa/0x490 [ 118.989863][ T4326] ieee80211_iface_work+0x714/0xc50 [ 118.995271][ T4326] ? _raw_spin_unlock_irq+0x1f/0x40 [ 119.000499][ T4326] cfg80211_wiphy_work+0x224/0x260 [ 119.005664][ T4326] process_one_work+0x867/0xff0 [ 119.010527][ T4326] ? worker_detach_from_pool+0x240/0x240 [ 119.016157][ T4326] ? lockdep_hardirqs_off+0x70/0x100 [ 119.021437][ T4326] ? _raw_spin_lock_irq+0xb7/0xf0 [ 119.027365][ T4326] ? _raw_spin_lock_irqsave+0x100/0x100 [ 119.033747][ T4326] ? wq_worker_running+0x97/0x170 [ 119.038789][ T4326] worker_thread+0xad7/0x12a0 [ 119.043482][ T4326] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 119.049389][ T4326] kthread+0x42e/0x520 [ 119.053465][ T4326] ? rcu_lock_release+0x20/0x20 [ 119.058319][ T4326] ? kthread_blkcg+0xd0/0xd0 [ 119.062913][ T4326] ret_from_fork+0x1f/0x30 [ 119.067374][ T4326] [ 119.070392][ T4752] CPU: 1 PID: 4752 Comm: kworker/u4:14 Not tainted syzkaller #0 [ 119.078044][ T4752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 119.088142][ T4752] Workqueue: events_unbound cfg80211_wiphy_work [ 119.094402][ T4752] Call Trace: [ 119.097678][ T4752] [ 119.100612][ T4752] dump_stack_lvl+0x188/0x250 [ 119.105292][ T4752] ? show_regs_print_info+0x20/0x20 [ 119.110532][ T4752] ? load_image+0x410/0x410 [ 119.115040][ T4752] should_fail+0x383/0x4b0 [ 119.119453][ T4752] should_failslab+0x5/0x20 [ 119.123947][ T4752] slab_pre_alloc_hook+0x51/0xc0 [ 119.129117][ T4752] __kmalloc+0x6b/0x340 [ 119.133463][ T4752] ? cfg80211_inform_bss_frame_data+0x525/0x1ed0 [ 119.139815][ T4752] cfg80211_inform_bss_frame_data+0x525/0x1ed0 [ 119.146144][ T4752] ? verify_lock_unused+0x140/0x140 [ 119.151478][ T4752] ? cfg80211_parse_mbssid_data+0x3070/0x3070 [ 119.157572][ T4752] ? __lock_acquire+0x7b50/0x7b50 [ 119.162622][ T4752] ieee80211_bss_info_update+0x6ba/0xa80 [ 119.168299][ T4752] ? ieee80211_rx_bss_put+0x60/0x60 [ 119.173516][ T4752] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 119.179435][ T4752] ieee80211_ibss_rx_queued_mgmt+0x1763/0x2b50 [ 119.185621][ T4752] ? ieee80211_ibss_rx_no_sta+0x750/0x750 [ 119.191348][ T4752] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 119.197343][ T4752] ? lockdep_hardirqs_on+0x94/0x140 [ 119.202551][ T4752] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 119.208462][ T4752] ? _raw_spin_unlock+0x40/0x40 [ 119.213339][ T4752] ? kcov_remote_start+0x6a/0x490 [ 119.218420][ T4752] ? kcov_remote_start+0xfa/0x490 [ 119.223446][ T4752] ieee80211_iface_work+0x714/0xc50 [ 119.228642][ T4752] ? _raw_spin_unlock_irq+0x1f/0x40 [ 119.233847][ T4752] cfg80211_wiphy_work+0x224/0x260 [ 119.239058][ T4752] process_one_work+0x867/0xff0 [ 119.243930][ T4752] ? worker_detach_from_pool+0x240/0x240 [ 119.249553][ T4752] ? lockdep_hardirqs_off+0x70/0x100 [ 119.254841][ T4752] ? _raw_spin_lock_irq+0xb7/0xf0 [ 119.259860][ T4752] ? _raw_spin_lock_irqsave+0x100/0x100 [ 119.265506][ T4752] ? wq_worker_running+0x97/0x170 [ 119.270625][ T4752] worker_thread+0xad7/0x12a0 [ 119.275309][ T4752] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 119.281422][ T4752] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 119.287332][ T4752] kthread+0x42e/0x520 [ 119.291401][ T4752] ? rcu_lock_release+0x20/0x20 [ 119.296384][ T4752] ? kthread_blkcg+0xd0/0xd0 [ 119.300989][ T4752] ret_from_fork+0x1f/0x30 [ 119.305415][ T4752] [ 119.308426][ T4439] CPU: 0 PID: 4439 Comm: kworker/u4:9 Not tainted syzkaller #0 [ 119.311279][ T4192] FAULT_INJECTION: forcing a failure. [ 119.311279][ T4192] name failslab, interval 1, probability 1, space 0, times 71 [ 119.315979][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 119.315995][ T4439] Workqueue: events_unbound cfg80211_wiphy_work [ 119.344954][ T4439] Call Trace: [ 119.348234][ T4439] [ 119.351169][ T4439] dump_stack_lvl+0x188/0x250 [ 119.355873][ T4439] ? show_regs_print_info+0x20/0x20 [ 119.361088][ T4439] ? load_image+0x410/0x410 [ 119.365756][ T4439] should_fail+0x383/0x4b0 [ 119.370199][ T4439] should_failslab+0x5/0x20 [ 119.374705][ T4439] slab_pre_alloc_hook+0x51/0xc0 [ 119.379643][ T4439] __kmalloc+0x6b/0x340 [ 119.383886][ T4439] ? ieee802_11_parse_elems_crc+0xb3/0x1090 [ 119.389790][ T4439] ieee802_11_parse_elems_crc+0xb3/0x1090 [ 119.395545][ T4439] ? __lock_acquire+0x7b50/0x7b50 [ 119.400828][ T4439] ? ieee80211_queue_delayed_work+0x150/0x150 [ 119.406909][ T4439] ieee80211_bss_info_update+0x74d/0xa80 [ 119.412573][ T4439] ? ieee80211_rx_bss_put+0x60/0x60 [ 119.417811][ T4439] ? ieee80211_mandatory_rates+0x1c8/0x230 [ 119.423619][ T4439] ieee80211_ibss_rx_queued_mgmt+0x1763/0x2b50 [ 119.429784][ T4439] ? ieee80211_ibss_rx_no_sta+0x750/0x750 [ 119.435498][ T4439] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 119.441378][ T4439] ? lockdep_hardirqs_on+0x94/0x140 [ 119.446576][ T4439] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 119.452479][ T4439] ? _raw_spin_unlock+0x40/0x40 [ 119.457421][ T4439] ? kcov_remote_start+0x6a/0x490 [ 119.462453][ T4439] ? kcov_remote_start+0xfa/0x490 [ 119.467490][ T4439] ieee80211_iface_work+0x714/0xc50 [ 119.472750][ T4439] ? _raw_spin_unlock_irq+0x1f/0x40 [ 119.482434][ T4439] cfg80211_wiphy_work+0x224/0x260 [ 119.487579][ T4439] process_one_work+0x867/0xff0 [ 119.492721][ T4439] ? worker_detach_from_pool+0x240/0x240 [ 119.498362][ T4439] ? lockdep_hardirqs_off+0x70/0x100 [ 119.503675][ T4439] ? _raw_spin_lock_irq+0xb7/0xf0 [ 119.508738][ T4439] ? _raw_spin_lock_irqsave+0x100/0x100 [ 119.514431][ T4439] ? wq_worker_running+0x97/0x170 [ 119.519557][ T4439] worker_thread+0xad7/0x12a0 [ 119.524268][ T4439] kthread+0x42e/0x520 [ 119.528422][ T4439] ? rcu_lock_release+0x20/0x20 [ 119.533357][ T4439] ? kthread_blkcg+0xd0/0xd0 [ 119.538108][ T4439] ret_from_fork+0x1f/0x30 [ 119.542546][ T4439] [ 119.545555][ T4192] CPU: 1 PID: 4192 Comm: syz-executor Not tainted syzkaller #0 [ 119.549857][ T4370] FAULT_INJECTION: forcing a failure. [ 119.549857][ T4370] name failslab, interval 1, probability 1, space 0, times 71 [ 119.553108][ T4192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 119.553125][ T4192] Call Trace: [ 119.553131][ T4192] [ 119.553139][ T4192] dump_stack_lvl+0x188/0x250 [ 119.553164][ T4192] ? show_regs_print_info+0x20/0x20 [ 119.553182][ T4192] ? load_image+0x410/0x410 [ 119.553202][ T4192] ? prandom_u32+0x217/0x250 [ 119.553224][ T4192] should_fail+0x383/0x4b0 [ 119.566678][ T4185] ERROR: Out of memory at tomoyo_realpath_from_path. [ 119.576684][ T4192] should_failslab+0x5/0x20 [ 119.576715][ T4192] slab_pre_alloc_hook+0x51/0xc0 [ 119.576733][ T4192] __kmalloc_node+0x6d/0x3a0 [ 119.590186][ T4185] FAULT_INJECTION: forcing a failure. [ 119.590186][ T4185] name failslab, interval 1, probability 1, space 0, times 70 [ 119.592840][ T4192] ? __vmalloc_node_range+0x2dd/0x8b0 [ 119.646452][ T4192] __vmalloc_node_range+0x2dd/0x8b0 [ 119.651675][ T4192] ? __do_replace+0xa8/0xa00 [ 119.656289][ T4192] vzalloc+0x75/0x80 [ 119.660290][ T4192] ? __do_replace+0xa8/0xa00 [ 119.664979][ T4192] __do_replace+0xa8/0xa00 [ 119.669443][ T4192] ? translate_compat_table+0x2130/0x2130 [ 119.675171][ T4192] ? _copy_from_user+0x111/0x170 [ 119.680323][ T4192] do_ip6t_set_ctl+0xaa4/0xd90 [ 119.685124][ T4192] ? nf_setsockopt+0x218/0x280 [ 119.689929][ T4192] ? ip6t_unregister_table_exit+0x230/0x230 [ 119.695237][ T3558] FAULT_INJECTION: forcing a failure. [ 119.695237][ T3558] name failslab, interval 1, probability 1, space 0, times 68 [ 119.695847][ T4192] ? __lock_acquire+0x7b50/0x7b50 [ 119.713616][ T4192] ? __mutex_lock_common+0x435/0x2400 [ 119.719007][ T4192] ? __mutex_unlock_slowpath+0x1b0/0x6c0 [ 119.724649][ T4192] ? mutex_unlock+0x10/0x10 [ 119.729150][ T4192] ? __local_bh_enable_ip+0x136/0x1c0 [ 119.734514][ T4192] ? lockdep_hardirqs_on+0x94/0x140 [ 119.739795][ T4192] ? __local_bh_enable_ip+0x136/0x1c0 [ 119.745159][ T4192] nf_setsockopt+0x25f/0x280 [ 119.749745][ T4192] ipv6_setsockopt+0x20ba/0x3cc0 [ 119.754695][ T4192] ? __might_fault+0xb7/0x110 [ 119.760066][ T4192] ? ipv6_setsockopt+0x371/0x3cc0 [ 119.765197][ T4192] ? ipv6_update_options+0x400/0x400 [ 119.770534][ T4192] ? __might_fault+0xb3/0x110 [ 119.775213][ T4192] ? ipv6_getsockopt+0x101b/0x2390 [ 119.780328][ T4192] ? ipv6_setsockopt+0x3cc0/0x3cc0 [ 119.785432][ T4192] ? mark_lock+0x94/0x320 [ 119.789788][ T4192] ? __lock_acquire+0x13dc/0x7b50 [ 119.794827][ T4192] ? verify_lock_unused+0x140/0x140 [ 119.800053][ T4192] ? mark_lock+0x94/0x320 [ 119.804383][ T4192] ? verify_lock_unused+0x140/0x140 [ 119.809583][ T4192] ? __lock_acquire+0x1305/0x7b50 [ 119.814706][ T4192] ? mark_lock+0x94/0x320 [ 119.819079][ T4192] ? __lock_acquire+0x13dc/0x7b50 [ 119.824109][ T4192] ? tcp_bpf_bypass_getsockopt+0x40/0x40 [ 119.829735][ T4192] ? aa_label_sk_perm+0x3e6/0x540 [ 119.834753][ T4192] ? do_raw_spin_unlock+0x11d/0x230 [ 119.839946][ T4192] ? aa_sk_perm+0x910/0x910 [ 119.844472][ T4192] ? __might_sleep+0xf0/0xf0 [ 119.849059][ T4192] ? handle_mm_fault+0x2be3/0x4440 [ 119.854170][ T4192] tcp_setsockopt+0x229/0x1e60 [ 119.858937][ T4192] ? aa_sk_perm+0x7dc/0x910 [ 119.863623][ T4192] ? tcp_set_window_clamp+0x1a0/0x1a0 [ 119.869014][ T4192] ? aa_af_perm+0x340/0x340 [ 119.873537][ T4192] ? __lock_acquire+0x7b50/0x7b50 [ 119.878572][ T4192] ? aa_sock_opt_perm+0x74/0x100 [ 119.884764][ T4192] ? sock_common_setsockopt+0x32/0xb0 [ 119.890163][ T4192] ? sock_common_recvmsg+0x1c0/0x1c0 [ 119.895620][ T4192] __sys_setsockopt+0x2bf/0x3d0 [ 119.900494][ T4192] __x64_sys_setsockopt+0xb1/0xc0 [ 119.905520][ T4192] do_syscall_64+0x4c/0xa0 [ 119.909942][ T4192] ? clear_bhb_loop+0x30/0x80 [ 119.914641][ T4192] ? clear_bhb_loop+0x30/0x80 [ 119.919331][ T4192] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 119.925225][ T4192] RIP: 0033:0x7f2bcf6287da [ 119.930075][ T4192] Code: 48 83 ec 10 48 63 c9 48 63 ff 45 89 c9 6a 2c e8 6c 99 fb ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 [ 119.949676][ T4192] RSP: 002b:00007ffcc260ece8 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 [ 119.958361][ T4192] RAX: ffffffffffffffda RBX: 00007ffcc260ed70 RCX: 00007f2bcf6287da [ 119.966416][ T4192] RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 [ 119.974643][ T4192] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000000000 [ 119.982729][ T4192] R10: 00007f2bcf877960 R11: 0000000000000202 R12: 00007f2bcf877900 [ 119.990704][ T4192] R13: 00007ffcc260ed0c R14: 0000000000000000 R15: 00007f2bcf877fc0 [ 119.999148][ T4192] [ 120.002195][ T3558] CPU: 0 PID: 3558 Comm: udevd Not tainted syzkaller #0 [ 120.009137][ T3558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 120.019655][ T3558] Call Trace: [ 120.022943][ T3558] [ 120.025866][ T3558] dump_stack_lvl+0x188/0x250 [ 120.029887][ C1] FAULT_INJECTION: forcing a failure. [ 120.029887][ C1] name failslab, interval 1, probability 1, space 0, times 68 [ 120.030545][ T3558] ? show_regs_print_info+0x20/0x20 [ 120.049299][ T3558] ? load_image+0x410/0x410 [ 120.053812][ T3558] ? prandom_u32+0x217/0x250 [ 120.058402][ T3558] should_fail+0x383/0x4b0 [ 120.062816][ T3558] should_failslab+0x5/0x20 [ 120.067307][ T3558] slab_pre_alloc_hook+0x51/0xc0 [ 120.072235][ T3558] ? getname_flags+0xb7/0x4f0 [ 120.077025][ T3558] kmem_cache_alloc+0x3d/0x280 [ 120.081793][ T3558] getname_flags+0xb7/0x4f0 [ 120.086300][ T3558] user_path_at_empty+0x2a/0x190 [ 120.091237][ T3558] do_readlinkat+0xd9/0x490 [ 120.095743][ T3558] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 120.101719][ T3558] ? cp_new_stat+0x540/0x540 [ 120.106301][ T3558] ? lock_chain_count+0x20/0x20 [ 120.111164][ T3558] __x64_sys_readlink+0x7b/0x90 [ 120.116013][ T3558] do_syscall_64+0x4c/0xa0 [ 120.120550][ T3558] ? clear_bhb_loop+0x30/0x80 [ 120.125228][ T3558] ? clear_bhb_loop+0x30/0x80 [ 120.129915][ T3558] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 120.136151][ T3558] RIP: 0033:0x7f05a6bc03a7 [ 120.140750][ T3558] Code: 00 00 90 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 8a 20 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 21 ba 0d 00 f7 d8 64 89 02 48 [ 120.160377][ T3558] RSP: 002b:00007ffc39243648 EFLAGS: 00000246 ORIG_RAX: 0000000000000059 [ 120.168782][ T3558] RAX: ffffffffffffffda RBX: 00007ffc39243b20 RCX: 00007f05a6bc03a7 [ 120.176747][ T3558] RDX: 0000000000000400 RSI: 00007ffc39243650 RDI: 00007ffc39243b20 [ 120.184709][ T3558] RBP: 00007ffc39243650 R08: 000055cc9d73c6e4 R09: 0000000000000001 [ 120.192675][ T3558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000400 [ 120.200722][ T3558] R13: 0000000000000100 R14: 000055cc847babe0 R15: 00007ffc392445b0 [ 120.208705][ T3558] [ 120.211717][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 120.219012][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 120.229072][ C1] Call Trace: [ 120.232355][ C1] [ 120.235274][ C1] dump_stack_lvl+0x188/0x250 [ 120.239947][ C1] ? show_regs_print_info+0x20/0x20 [ 120.245134][ C1] ? load_image+0x410/0x410 [ 120.249628][ C1] ? prandom_u32+0x217/0x250 [ 120.254249][ C1] should_fail+0x383/0x4b0 [ 120.258665][ C1] should_failslab+0x5/0x20 [ 120.263156][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 120.268081][ C1] kmem_cache_alloc_node+0x47/0x2c0 [ 120.273266][ C1] ? __alloc_skb+0xf4/0x750 [ 120.277758][ C1] __alloc_skb+0xf4/0x750 [ 120.282086][ C1] ndisc_alloc_skb+0xa6/0x420 [ 120.286858][ C1] ndisc_send_rs+0x271/0x700 [ 120.291449][ C1] ? ipv6_get_lladdr+0x33f/0x3b0 [ 120.296385][ C1] addrconf_rs_timer+0x367/0x640 [ 120.301317][ C1] ? detach_timer+0x33/0x2b0 [ 120.305905][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 120.311963][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 120.318015][ C1] call_timer_fn+0x17b/0x540 [ 120.322589][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 120.328638][ C1] ? __run_timers+0x810/0x810 [ 120.333308][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 120.338489][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 120.343693][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 120.349762][ C1] __run_timers+0x56c/0x810 [ 120.354266][ C1] ? detach_timer+0x2b0/0x2b0 [ 120.358930][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 120.364900][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 120.369738][ C1] run_timer_softirq+0x63/0xf0 [ 120.374487][ C1] handle_softirqs+0x336/0x830 [ 120.379238][ C1] ? run_ksoftirqd+0xa4/0x100 [ 120.383910][ C1] ? do_softirq+0x210/0x210 [ 120.388396][ C1] ? run_ksoftirqd+0x81/0x100 [ 120.393071][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 120.398255][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 120.403532][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 120.408825][ C1] run_ksoftirqd+0xa4/0x100 [ 120.413327][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 120.418517][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 120.423885][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 120.428992][ C1] smpboot_thread_fn+0x520/0x990 [ 120.433925][ C1] kthread+0x42e/0x520 [ 120.437976][ C1] ? cpu_report_death+0x180/0x180 [ 120.442986][ C1] ? kthread_blkcg+0xd0/0xd0 [ 120.447561][ C1] ret_from_fork+0x1f/0x30 [ 120.451970][ C1] [ 120.455995][ C1] FAULT_INJECTION: forcing a failure. [ 120.455995][ C1] name failslab, interval 1, probability 1, space 0, times 67 [ 120.468339][ T4370] CPU: 0 PID: 4370 Comm: syz-executor Not tainted syzkaller #0 [ 120.476297][ T4370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 120.486344][ T4370] Call Trace: [ 120.489614][ T4370] [ 120.492537][ T4370] dump_stack_lvl+0x188/0x250 [ 120.497209][ T4370] ? show_regs_print_info+0x20/0x20 [ 120.502399][ T4370] ? load_image+0x410/0x410 [ 120.506905][ T4370] should_fail+0x383/0x4b0 [ 120.511349][ T4370] should_failslab+0x5/0x20 [ 120.515860][ T4370] slab_pre_alloc_hook+0x51/0xc0 [ 120.520787][ T4370] ? anon_vma_clone+0xbc/0x4d0 [ 120.525568][ T4370] kmem_cache_alloc+0x3d/0x280 [ 120.530331][ T4370] anon_vma_clone+0xbc/0x4d0 [ 120.536245][ T4370] anon_vma_fork+0x85/0x520 [ 120.541475][ T4370] ? copy_mm+0x8b6/0x13d0 [ 120.546905][ T4370] ? dup_userfaultfd+0xa7/0x5e0 [ 120.552578][ T4370] copy_mm+0x9df/0x13d0 [ 120.556934][ T4370] ? copy_signal+0x610/0x610 [ 120.561523][ T4370] ? __init_rwsem+0x11e/0x160 [ 120.566199][ T4370] ? copy_signal+0x501/0x610 [ 120.570783][ T4370] copy_process+0x17fb/0x3ec0 [ 120.575480][ T4370] ? __pidfd_prepare+0x140/0x140 [ 120.580607][ T4370] ? verify_lock_unused+0x140/0x140 [ 120.586011][ T4370] kernel_clone+0x23f/0x990 [ 120.590647][ T4370] ? create_io_thread+0x180/0x180 [ 120.595709][ T4370] __x64_sys_clone+0x19a/0x210 [ 120.600495][ T4370] ? __ia32_sys_vfork+0x130/0x130 [ 120.605643][ T4370] ? lockdep_hardirqs_on+0x94/0x140 [ 120.610862][ T4370] do_syscall_64+0x4c/0xa0 [ 120.615289][ T4370] ? clear_bhb_loop+0x30/0x80 [ 120.619984][ T4370] ? clear_bhb_loop+0x30/0x80 [ 120.625022][ T4370] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 120.630945][ T4370] RIP: 0033:0x7fd1e5703a12 [ 120.635474][ T4370] Code: 89 e7 e8 71 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00 [ 120.655188][ T4370] RSP: 002b:00007ffd630e1090 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 120.663904][ T4370] RAX: ffffffffffffffda RBX: 00007ffd630e1090 RCX: 00007fd1e5703a12 [ 120.671973][ T4370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 120.679974][ T4370] RBP: 00007ffd630e121c R08: 0000000000000000 R09: 0000000000000001 [ 120.687939][ T4370] R10: 000055555e9c77d0 R11: 0000000000000246 R12: 0000000000000001 [ 120.695905][ T4370] R13: 00000000000927c0 R14: 000000000001a343 R15: 00007ffd630e1270 [ 120.703891][ T4370] [ 120.706910][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 120.714215][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 120.724276][ C1] Call Trace: [ 120.727551][ C1] [ 120.730475][ C1] dump_stack_lvl+0x188/0x250 [ 120.735203][ C1] ? verify_lock_unused+0x140/0x140 [ 120.742218][ C1] ? show_regs_print_info+0x20/0x20 [ 120.747570][ C1] ? load_image+0x410/0x410 [ 120.752106][ C1] ? __lock_acquire+0x1305/0x7b50 [ 120.757252][ C1] ? prandom_u32+0x217/0x250 [ 120.761846][ C1] should_fail+0x383/0x4b0 [ 120.766265][ C1] should_failslab+0x5/0x20 [ 120.770768][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 120.775706][ C1] ? dst_alloc+0x101/0x160 [ 120.780120][ C1] kmem_cache_alloc+0x3d/0x280 [ 120.784890][ C1] ? ipv6_sysctl_rtcache_flush+0xf0/0xf0 [ 120.790618][ C1] dst_alloc+0x101/0x160 [ 120.794960][ C1] icmp6_dst_alloc+0x7e/0x470 [ 120.799895][ C1] ? icmpv6_flow_init+0x5e/0x120 [ 120.804833][ C1] ndisc_send_skb+0x3d1/0x1410 [ 120.809599][ C1] ? ndisc_alloc_skb+0x420/0x420 [ 120.814539][ C1] ? ndisc_send_rs+0x524/0x700 [ 120.819650][ C1] addrconf_rs_timer+0x367/0x640 [ 120.824951][ C1] ? detach_timer+0x33/0x2b0 [ 120.829797][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 120.836247][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 120.842314][ C1] call_timer_fn+0x17b/0x540 [ 120.846905][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 120.852976][ C1] ? __run_timers+0x810/0x810 [ 120.857690][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 120.863081][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 120.868378][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 120.874538][ C1] __run_timers+0x56c/0x810 [ 120.879610][ C1] ? detach_timer+0x2b0/0x2b0 [ 120.884596][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 120.890585][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 120.895437][ C1] run_timer_softirq+0x63/0xf0 [ 120.900196][ C1] handle_softirqs+0x336/0x830 [ 120.905089][ C1] ? run_ksoftirqd+0xa4/0x100 [ 120.910362][ C1] ? do_softirq+0x210/0x210 [ 120.914891][ C1] ? run_ksoftirqd+0x81/0x100 [ 120.919574][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 120.924787][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 120.929920][ T3558] FAULT_INJECTION: forcing a failure. [ 120.929920][ T3558] name failslab, interval 1, probability 1, space 0, times 65 [ 120.930086][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 120.947927][ C1] run_ksoftirqd+0xa4/0x100 [ 120.952448][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 120.957660][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 120.963397][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 120.968510][ C1] smpboot_thread_fn+0x520/0x990 [ 120.973453][ C1] kthread+0x42e/0x520 [ 120.977598][ C1] ? cpu_report_death+0x180/0x180 [ 120.982614][ C1] ? kthread_blkcg+0xd0/0xd0 [ 120.987329][ C1] ret_from_fork+0x1f/0x30 [ 120.988213][ T4370] FAULT_INJECTION: forcing a failure. [ 120.988213][ T4370] name failslab, interval 1, probability 1, space 0, times 64 [ 120.991776][ C1] [ 121.007645][ T4185] CPU: 0 PID: 4185 Comm: syz-executor Not tainted syzkaller #0 [ 121.008285][ C1] FAULT_INJECTION: forcing a failure. [ 121.008285][ C1] name failslab, interval 1, probability 1, space 0, times 63 [ 121.015279][ T4185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 121.038441][ T4185] Call Trace: [ 121.041718][ T4185] [ 121.044859][ T4185] dump_stack_lvl+0x188/0x250 [ 121.049563][ T4185] ? show_regs_print_info+0x20/0x20 [ 121.054915][ T4185] ? load_image+0x410/0x410 [ 121.059542][ T4185] ? prandom_u32+0x217/0x250 [ 121.064209][ T4185] should_fail+0x383/0x4b0 [ 121.068727][ T4185] should_failslab+0x5/0x20 [ 121.073228][ T4185] slab_pre_alloc_hook+0x51/0xc0 [ 121.078157][ T4185] __kmalloc_node+0x6d/0x3a0 [ 121.082831][ T4185] ? kvmalloc_node+0x84/0x130 [ 121.087509][ T4185] kvmalloc_node+0x84/0x130 [ 121.092008][ T4185] xt_replace_table+0x160/0x750 [ 121.096906][ T4185] __do_replace+0x16f/0x9f0 [ 121.101563][ T4185] ? translate_compat_table+0x20a0/0x20a0 [ 121.110629][ T4185] ? _copy_from_user+0x111/0x170 [ 121.115686][ T4185] do_ipt_set_ctl+0xa9b/0xd70 [ 121.120366][ T4185] ? nf_setsockopt+0x218/0x280 [ 121.125123][ T4185] ? ipt_unregister_table_exit+0x220/0x220 [ 121.131664][ T4185] ? __lock_acquire+0x7b50/0x7b50 [ 121.136959][ T4185] ? __mutex_lock_common+0x435/0x2400 [ 121.142816][ T4185] ? __mutex_unlock_slowpath+0x1b0/0x6c0 [ 121.149036][ T4185] ? mutex_unlock+0x10/0x10 [ 121.153938][ T4185] ? __local_bh_enable_ip+0x136/0x1c0 [ 121.159440][ T4185] ? lockdep_hardirqs_on+0x94/0x140 [ 121.164652][ T4185] ? __local_bh_enable_ip+0x136/0x1c0 [ 121.170037][ T4185] nf_setsockopt+0x25f/0x280 [ 121.175633][ T4185] ip_setsockopt+0x29c3/0x31e0 [ 121.180712][ T4185] ? ipv4_pktinfo_prepare+0x6b0/0x6b0 [ 121.186290][ T4185] ? __might_sleep+0xf0/0xf0 [ 121.191052][ T4185] ? handle_mm_fault+0x2be3/0x4440 [ 121.196378][ T4185] tcp_setsockopt+0x229/0x1e60 [ 121.201348][ T4185] ? aa_sk_perm+0x7dc/0x910 [ 121.205882][ T4185] ? tcp_set_window_clamp+0x1a0/0x1a0 [ 121.211258][ T4185] ? aa_af_perm+0x340/0x340 [ 121.215757][ T4185] ? __lock_acquire+0x7b50/0x7b50 [ 121.221656][ T4185] ? aa_sock_opt_perm+0x74/0x100 [ 121.226804][ T4185] ? sock_common_setsockopt+0x32/0xb0 [ 121.232373][ T4185] ? sock_common_recvmsg+0x1c0/0x1c0 [ 121.238040][ T4185] __sys_setsockopt+0x2bf/0x3d0 [ 121.242930][ T4185] __x64_sys_setsockopt+0xb1/0xc0 [ 121.247978][ T4185] do_syscall_64+0x4c/0xa0 [ 121.252387][ T4185] ? clear_bhb_loop+0x30/0x80 [ 121.257052][ T4185] ? clear_bhb_loop+0x30/0x80 [ 121.261718][ T4185] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 121.267603][ T4185] RIP: 0033:0x7f09a56e17da [ 121.272023][ T4185] Code: 48 83 ec 10 48 63 c9 48 63 ff 45 89 c9 6a 2c e8 6c 99 fb ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 [ 121.291623][ T4185] RSP: 002b:00007ffd479c13e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 [ 121.300031][ T4185] RAX: ffffffffffffffda RBX: 00007ffd479c1470 RCX: 00007f09a56e17da [ 121.307992][ T4185] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 121.315948][ T4185] RBP: 0000000000000003 R08: 0000000000000408 R09: 0000000000000000 [ 121.323910][ T4185] R10: 00007f09a5931da0 R11: 0000000000000202 R12: 00007f09a5931d40 [ 121.331871][ T4185] R13: 00007ffd479c140c R14: 0000000000000000 R15: 00007f09a5933180 [ 121.339932][ T4185] [ 121.342943][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 121.350235][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 121.360289][ C1] Call Trace: [ 121.363561][ C1] [ 121.366484][ C1] dump_stack_lvl+0x188/0x250 [ 121.371161][ C1] ? show_regs_print_info+0x20/0x20 [ 121.376352][ C1] ? load_image+0x410/0x410 [ 121.380856][ C1] should_fail+0x383/0x4b0 [ 121.385265][ C1] should_failslab+0x5/0x20 [ 121.389755][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 121.394684][ C1] __kmalloc_node_track_caller+0x68/0x3a0 [ 121.400391][ C1] ? ndisc_alloc_skb+0xa6/0x420 [ 121.405232][ C1] ? __alloc_skb+0xf4/0x750 [ 121.409726][ C1] ? ndisc_alloc_skb+0xa6/0x420 [ 121.414570][ C1] __alloc_skb+0x22c/0x750 [ 121.418977][ C1] ndisc_alloc_skb+0xa6/0x420 [ 121.423658][ C1] ndisc_send_rs+0x271/0x700 [ 121.428363][ C1] ? ipv6_get_lladdr+0x33f/0x3b0 [ 121.433423][ C1] addrconf_rs_timer+0x367/0x640 [ 121.438385][ C1] ? detach_timer+0x33/0x2b0 [ 121.442982][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 121.449051][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 121.455114][ C1] call_timer_fn+0x17b/0x540 [ 121.459700][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 121.465763][ C1] ? __run_timers+0x810/0x810 [ 121.470447][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 121.475725][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 121.480909][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 121.486966][ C1] __run_timers+0x56c/0x810 [ 121.491468][ C1] ? detach_timer+0x2b0/0x2b0 [ 121.496145][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 121.502144][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 121.507005][ C1] run_timer_softirq+0x63/0xf0 [ 121.511766][ C1] handle_softirqs+0x336/0x830 [ 121.516536][ C1] ? run_ksoftirqd+0xa4/0x100 [ 121.521234][ C1] ? do_softirq+0x210/0x210 [ 121.525728][ C1] ? run_ksoftirqd+0x81/0x100 [ 121.530396][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 121.535588][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 121.540879][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 121.541776][ C0] FAULT_INJECTION: forcing a failure. [ 121.541776][ C0] name failslab, interval 1, probability 1, space 0, times 63 [ 121.546083][ C1] run_ksoftirqd+0xa4/0x100 [ 121.546106][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 121.546122][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 121.574697][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 121.579817][ C1] smpboot_thread_fn+0x520/0x990 [ 121.584763][ C1] kthread+0x42e/0x520 [ 121.588821][ C1] ? cpu_report_death+0x180/0x180 [ 121.593837][ C1] ? kthread_blkcg+0xd0/0xd0 [ 121.598420][ C1] ret_from_fork+0x1f/0x30 [ 121.602837][ C1] [ 121.605856][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 121.608706][ C1] FAULT_INJECTION: forcing a failure. [ 121.608706][ C1] name failslab, interval 1, probability 1, space 0, times 62 [ 121.613142][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 121.637630][ C0] Call Trace: [ 121.640918][ C0] [ 121.643847][ C0] dump_stack_lvl+0x188/0x250 [ 121.648530][ C0] ? show_regs_print_info+0x20/0x20 [ 121.653727][ C0] ? load_image+0x410/0x410 [ 121.658226][ C0] ? prandom_u32+0x217/0x250 [ 121.663707][ C0] should_fail+0x383/0x4b0 [ 121.668126][ C0] should_failslab+0x5/0x20 [ 121.672641][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 121.677600][ C0] kmem_cache_alloc_node+0x47/0x2c0 [ 121.682875][ C0] ? __alloc_skb+0xf4/0x750 [ 121.687387][ C0] __alloc_skb+0xf4/0x750 [ 121.691742][ C0] lapb_send_control+0x34/0x3e0 [ 121.696587][ C0] ? lapb_t1timer_expiry+0x2f/0xa50 [ 121.701780][ C0] lapb_t1timer_expiry+0x65b/0xa50 [ 121.706985][ C0] ? lapb_start_t1timer+0xf0/0xf0 [ 121.712001][ C0] call_timer_fn+0x17b/0x540 [ 121.716676][ C0] ? lapb_start_t1timer+0xf0/0xf0 [ 121.721699][ C0] ? __run_timers+0x810/0x810 [ 121.726399][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 121.732061][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 121.737614][ C0] ? lapb_start_t1timer+0xf0/0xf0 [ 121.742833][ C0] __run_timers+0x56c/0x810 [ 121.747381][ C0] ? detach_timer+0x2b0/0x2b0 [ 121.752055][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 121.758039][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 121.764455][ C0] run_timer_softirq+0x63/0xf0 [ 121.769241][ C0] handle_softirqs+0x336/0x830 [ 121.774157][ C0] ? run_ksoftirqd+0xa4/0x100 [ 121.778847][ C0] ? do_softirq+0x210/0x210 [ 121.783539][ C0] ? run_ksoftirqd+0x81/0x100 [ 121.788245][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 121.793489][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 121.798858][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 121.804317][ C0] run_ksoftirqd+0xa4/0x100 [ 121.808991][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 121.814224][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 121.819696][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 121.824933][ C0] smpboot_thread_fn+0x520/0x990 [ 121.829902][ C0] kthread+0x42e/0x520 [ 121.833974][ C0] ? cpu_report_death+0x180/0x180 [ 121.838993][ C0] ? kthread_blkcg+0xd0/0xd0 [ 121.843733][ C0] ret_from_fork+0x1f/0x30 [ 121.848310][ C0] [ 121.851437][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 121.852427][ C0] FAULT_INJECTION: forcing a failure. [ 121.852427][ C0] name failslab, interval 1, probability 1, space 0, times 61 [ 121.858922][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 121.858939][ C1] Call Trace: [ 121.858947][ C1] [ 121.858954][ C1] dump_stack_lvl+0x188/0x250 [ 121.858985][ C1] ? show_regs_print_info+0x20/0x20 [ 121.859003][ C1] ? load_image+0x410/0x410 [ 121.904363][ C1] should_fail+0x383/0x4b0 [ 121.908802][ C1] should_failslab+0x5/0x20 [ 121.913403][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 121.918349][ C1] ? skb_clone+0x1bd/0x350 [ 121.922766][ C1] kmem_cache_alloc+0x3d/0x280 [ 121.927525][ C1] ? should_deliver+0x1fb/0x2c0 [ 121.932552][ C1] skb_clone+0x1bd/0x350 [ 121.936977][ C1] br_flood+0x396/0x450 [ 121.941396][ C1] br_handle_frame_finish+0x102b/0x1310 [ 121.946949][ C1] ? brport_get_ownership+0x80/0x80 [ 121.952161][ C1] ? ip6t_do_table+0x1350/0x1500 [ 121.957103][ C1] ? nf_hook_slow+0x16a/0x200 [ 121.961779][ C1] ? brport_get_ownership+0x80/0x80 [ 121.967054][ C1] br_nf_hook_thresh+0x3c9/0x4a0 [ 121.971989][ C1] ? nf_nat_ipv6_local_fn+0x3a0/0x3a0 [ 121.977359][ C1] ? brnf_get_logical_dev+0x2c0/0x2c0 [ 121.982772][ C1] ? brport_get_ownership+0x80/0x80 [ 121.987968][ C1] ? rcu_lock_release+0x5/0x20 [ 121.992886][ C1] br_nf_pre_routing_finish_ipv6+0x958/0xc40 [ 121.998883][ C1] ? brport_get_ownership+0x80/0x80 [ 122.004089][ C1] br_nf_pre_routing_ipv6+0x353/0x670 [ 122.009468][ C1] ? br_nf_check_hbh_len+0x590/0x590 [ 122.014767][ C1] ? br_nf_pre_routing_ipv6+0x670/0x670 [ 122.020316][ C1] ? br_nf_pre_routing+0x6cb/0x1450 [ 122.025523][ C1] ? br_nf_hook_thresh+0x4a0/0x4a0 [ 122.030727][ C1] br_handle_frame+0xec1/0x10d0 [ 122.035611][ C1] ? br_handle_frame_dummy+0x10/0x10 [ 122.040922][ C1] ? brport_get_ownership+0x80/0x80 [ 122.046127][ C1] ? rcu_is_watching+0x11/0xa0 [ 122.050890][ C1] ? br_handle_frame_dummy+0x10/0x10 [ 122.056168][ C1] __netif_receive_skb_core+0xfd5/0x3670 [ 122.061812][ C1] ? set_rps_cpu+0x660/0x660 [ 122.066491][ C1] ? read_lock_is_recursive+0x10/0x10 [ 122.071865][ C1] ? __lock_acquire+0x7b50/0x7b50 [ 122.076905][ C1] __netif_receive_skb+0x74/0x290 [ 122.081957][ C1] process_backlog+0x366/0x770 [ 122.086982][ C1] ? rps_trigger_softirq+0x210/0x210 [ 122.092277][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 122.098271][ C1] ? __rwlock_init+0x140/0x140 [ 122.103050][ C1] ? lock_chain_count+0x20/0x20 [ 122.107916][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 122.113335][ C1] __napi_poll+0xbb/0x430 [ 122.117687][ C1] net_rx_action+0x522/0xa80 [ 122.122414][ C1] ? net_tx_action+0x880/0x880 [ 122.127208][ C1] ? detach_timer+0x2b0/0x2b0 [ 122.131909][ C1] handle_softirqs+0x336/0x830 [ 122.136681][ C1] ? run_ksoftirqd+0xa4/0x100 [ 122.141362][ C1] ? do_softirq+0x210/0x210 [ 122.145881][ C1] ? run_ksoftirqd+0x81/0x100 [ 122.150588][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 122.155889][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 122.161200][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 122.166482][ C1] run_ksoftirqd+0xa4/0x100 [ 122.171008][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 122.176296][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 122.181662][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 122.186858][ C1] smpboot_thread_fn+0x520/0x990 [ 122.192318][ C1] kthread+0x42e/0x520 [ 122.196391][ C1] ? cpu_report_death+0x180/0x180 [ 122.201557][ C1] ? kthread_blkcg+0xd0/0xd0 [ 122.206192][ C1] ret_from_fork+0x1f/0x30 [ 122.210647][ C1] [ 122.213662][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 122.217865][ T4629] FAULT_INJECTION: forcing a failure. [ 122.217865][ T4629] name failslab, interval 1, probability 1, space 0, times 60 [ 122.220975][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 122.220988][ C0] Call Trace: [ 122.220994][ C0] [ 122.221002][ C0] dump_stack_lvl+0x188/0x250 [ 122.221031][ C0] ? show_regs_print_info+0x20/0x20 [ 122.259937][ C0] ? load_image+0x410/0x410 [ 122.264540][ C0] ? prandom_u32+0x217/0x250 [ 122.269175][ C0] should_fail+0x383/0x4b0 [ 122.273613][ C0] should_failslab+0x5/0x20 [ 122.278113][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 122.283423][ C0] __kmalloc+0x6b/0x340 [ 122.287592][ C0] ? ___neigh_create+0x6fa/0x2210 [ 122.292620][ C0] ? rcu_lockdep_current_cpu_online+0x35/0x130 [ 122.298777][ C0] ___neigh_create+0x6fa/0x2210 [ 122.303638][ C0] ip6_finish_output2+0x9f5/0x1530 [ 122.308748][ C0] ? nf_hook+0x360/0x360 [ 122.313068][ C0] ? ip6_mtu+0x2fb/0x3d0 [ 122.317298][ C0] ? ip6_finish_output+0x627/0x790 [ 122.322404][ C0] ndisc_send_skb+0xb7a/0x1410 [ 122.327370][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 122.332305][ C0] ? rcu_lock_release+0x20/0x20 [ 122.337169][ C0] ? ndisc_send_rs+0x524/0x700 [ 122.341936][ C0] addrconf_rs_timer+0x367/0x640 [ 122.346864][ C0] ? detach_timer+0x33/0x2b0 [ 122.351450][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 122.357515][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 122.363589][ C0] call_timer_fn+0x17b/0x540 [ 122.368179][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 122.374237][ C0] ? __run_timers+0x810/0x810 [ 122.378912][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 122.384098][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 122.389370][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 122.395442][ C0] __run_timers+0x56c/0x810 [ 122.399973][ C0] ? detach_timer+0x2b0/0x2b0 [ 122.404650][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 122.410641][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 122.415524][ C0] run_timer_softirq+0x63/0xf0 [ 122.420283][ C0] handle_softirqs+0x336/0x830 [ 122.425046][ C0] ? run_ksoftirqd+0xa4/0x100 [ 122.429720][ C0] ? do_softirq+0x210/0x210 [ 122.434210][ C0] ? run_ksoftirqd+0x81/0x100 [ 122.438873][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 122.444063][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 122.449431][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 122.454767][ C0] run_ksoftirqd+0xa4/0x100 [ 122.459288][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 122.464493][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 122.469870][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 122.474980][ C0] smpboot_thread_fn+0x520/0x990 [ 122.479922][ C0] kthread+0x42e/0x520 [ 122.483979][ C0] ? cpu_report_death+0x180/0x180 [ 122.488994][ C0] ? kthread_blkcg+0xd0/0xd0 [ 122.493574][ C0] ret_from_fork+0x1f/0x30 [ 122.497996][ C0] [ 122.501007][ T4629] CPU: 1 PID: 4629 Comm: kworker/1:7 Not tainted syzkaller #0 [ 122.507138][ T4264] FAULT_INJECTION: forcing a failure. [ 122.507138][ T4264] name failslab, interval 1, probability 1, space 0, times 59 [ 122.508474][ T4629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 122.508487][ T4629] Workqueue: events nsim_dev_trap_report_work [ 122.508512][ T4629] Call Trace: [ 122.508519][ T4629] [ 122.543408][ T4629] dump_stack_lvl+0x188/0x250 [ 122.548086][ T4629] ? show_regs_print_info+0x20/0x20 [ 122.553366][ T4629] ? load_image+0x410/0x410 [ 122.557862][ T4629] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 122.563833][ T4629] ? prandom_u32+0x217/0x250 [ 122.568418][ T4629] should_fail+0x383/0x4b0 [ 122.572830][ T4629] should_failslab+0x5/0x20 [ 122.577328][ T4629] slab_pre_alloc_hook+0x51/0xc0 [ 122.582253][ T4629] kmem_cache_alloc_node+0x47/0x2c0 [ 122.587441][ T4629] ? __alloc_skb+0xf4/0x750 [ 122.591944][ T4629] __alloc_skb+0xf4/0x750 [ 122.596266][ T4629] nsim_dev_trap_report_work+0x25c/0xab0 [ 122.601901][ T4629] process_one_work+0x867/0xff0 [ 122.606751][ T4629] ? worker_detach_from_pool+0x240/0x240 [ 122.612368][ T4629] ? lockdep_hardirqs_off+0x70/0x100 [ 122.617645][ T4629] ? _raw_spin_lock_irq+0xb7/0xf0 [ 122.622656][ T4629] ? _raw_spin_lock_irqsave+0x100/0x100 [ 122.628191][ T4629] ? wq_worker_running+0x97/0x170 [ 122.633201][ T4629] worker_thread+0xad7/0x12a0 [ 122.637874][ T4629] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 122.643763][ T4629] kthread+0x42e/0x520 [ 122.647837][ T4629] ? rcu_lock_release+0x20/0x20 [ 122.652673][ T4629] ? kthread_blkcg+0xd0/0xd0 [ 122.657251][ T4629] ret_from_fork+0x1f/0x30 [ 122.661669][ T4629] [ 122.664673][ T4264] CPU: 0 PID: 4264 Comm: kworker/0:8 Not tainted syzkaller #0 [ 122.672133][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 122.682272][ T4264] Workqueue: events nsim_dev_trap_report_work [ 122.688388][ T4264] Call Trace: [ 122.691661][ T4264] [ 122.694597][ T4264] dump_stack_lvl+0x188/0x250 [ 122.699627][ T4264] ? show_regs_print_info+0x20/0x20 [ 122.704844][ T4264] ? load_image+0x410/0x410 [ 122.709733][ T4264] ? prandom_u32+0x217/0x250 [ 122.714349][ T4264] should_fail+0x383/0x4b0 [ 122.718777][ T4264] should_failslab+0x5/0x20 [ 122.723273][ T4264] slab_pre_alloc_hook+0x51/0xc0 [ 122.728202][ T4264] __kmalloc_node_track_caller+0x68/0x3a0 [ 122.733909][ T4264] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 122.739706][ T4264] ? __alloc_skb+0xf4/0x750 [ 122.744343][ T4264] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 122.750176][ T4264] __alloc_skb+0x22c/0x750 [ 122.754648][ T4264] nsim_dev_trap_report_work+0x25c/0xab0 [ 122.760325][ T4264] process_one_work+0x867/0xff0 [ 122.765516][ T4264] ? worker_detach_from_pool+0x240/0x240 [ 122.771362][ T4264] ? lockdep_hardirqs_off+0x70/0x100 [ 122.776657][ T4264] ? _raw_spin_lock_irq+0xb7/0xf0 [ 122.781680][ T4264] ? _raw_spin_lock_irqsave+0x100/0x100 [ 122.787235][ T4264] ? wq_worker_running+0x97/0x170 [ 122.792285][ T4264] worker_thread+0xad7/0x12a0 [ 122.796996][ T4264] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 122.803221][ T4264] kthread+0x42e/0x520 [ 122.807294][ T4264] ? rcu_lock_release+0x20/0x20 [ 122.812134][ T4264] ? kthread_blkcg+0xd0/0xd0 [ 122.816718][ T4264] ret_from_fork+0x1f/0x30 [ 122.821155][ T4264] [ 122.824341][ T4866] CPU: 1 PID: 4866 Comm: cat Not tainted syzkaller #0 [ 122.831218][ T4866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 122.841445][ T4866] Call Trace: [ 122.844732][ T4866] [ 122.847681][ T4866] dump_stack_lvl+0x188/0x250 [ 122.852386][ T4866] ? show_regs_print_info+0x20/0x20 [ 122.857580][ T4866] ? load_image+0x410/0x410 [ 122.862277][ T4866] ? prandom_u32+0x217/0x250 [ 122.867067][ T4866] should_fail+0x383/0x4b0 [ 122.872029][ T4866] should_failslab+0x5/0x20 [ 122.876536][ T4866] slab_pre_alloc_hook+0x51/0xc0 [ 122.881823][ T4866] ? getname_flags+0xb7/0x4f0 [ 122.886507][ T4866] kmem_cache_alloc+0x3d/0x280 [ 122.891282][ T4866] getname_flags+0xb7/0x4f0 [ 122.895781][ T4866] user_path_at_empty+0x2a/0x190 [ 122.900712][ T4866] vfs_statx+0x107/0x4c0 [ 122.904989][ T4866] ? vfs_fstatat+0x40/0x40 [ 122.909667][ T4866] __x64_sys_newfstatat+0x15f/0x200 [ 122.914864][ T4866] ? __ia32_sys_newlstat+0x1c0/0x1c0 [ 122.920153][ T4866] ? lock_chain_count+0x20/0x20 [ 122.925006][ T4866] ? lockdep_hardirqs_on+0x94/0x140 [ 122.930364][ T4866] do_syscall_64+0x4c/0xa0 [ 122.934786][ T4866] ? clear_bhb_loop+0x30/0x80 [ 122.939455][ T4866] ? clear_bhb_loop+0x30/0x80 [ 122.944212][ T4866] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 122.950578][ T4866] RIP: 0033:0x7fbd9fe82eaa [ 122.955018][ T4866] Code: b8 05 00 00 00 0f 05 48 3d 00 f0 ff ff 77 01 c3 f7 d8 89 05 08 44 01 00 b8 ff ff ff ff c3 66 90 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 f7 d8 89 05 e0 43 01 00 [ 122.974735][ T4866] RSP: 002b:00007ffff78c28d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 122.983149][ T4866] RAX: ffffffffffffffda RBX: 00007ffff78c28eb RCX: 00007fbd9fe82eaa [ 122.991116][ T4866] RDX: 00007ffff78c2990 RSI: 00007ffff78c28e0 RDI: 00000000ffffff9c [ 122.999080][ T4866] RBP: 00007ffff78c2a50 R08: 00007ffff78c2ad7 R09: 0000000000000000 [ 123.007061][ T4866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000022 [ 123.015061][ T4866] R13: 00007fbd9fe5f050 R14: 0000000000000001 R15: 0000000000000000 [ 123.023046][ T4866] [ 123.026058][ T3558] CPU: 0 PID: 3558 Comm: udevd Not tainted syzkaller #0 [ 123.033330][ T3558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 123.043566][ T3558] Call Trace: [ 123.046847][ T3558] [ 123.049769][ T3558] dump_stack_lvl+0x188/0x250 [ 123.054450][ T3558] ? show_regs_print_info+0x20/0x20 [ 123.059640][ T3558] ? load_image+0x410/0x410 [ 123.064136][ T3558] ? prandom_u32+0x217/0x250 [ 123.068720][ T3558] should_fail+0x383/0x4b0 [ 123.073307][ T3558] should_failslab+0x5/0x20 [ 123.077927][ T3558] slab_pre_alloc_hook+0x51/0xc0 [ 123.082876][ T3558] ? getname_flags+0xb7/0x4f0 [ 123.087670][ T3558] kmem_cache_alloc+0x3d/0x280 [ 123.092474][ T3558] getname_flags+0xb7/0x4f0 [ 123.097110][ T3558] user_path_at_empty+0x2a/0x190 [ 123.102049][ T3558] do_readlinkat+0xd9/0x490 [ 123.106551][ T3558] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 123.108595][ T4752] FAULT_INJECTION: forcing a failure. [ 123.108595][ T4752] name failslab, interval 1, probability 1, space 0, times 56 [ 123.112524][ T3558] ? cp_new_stat+0x540/0x540 [ 123.129795][ T3558] ? lock_chain_count+0x20/0x20 [ 123.134663][ T3558] __x64_sys_readlink+0x7b/0x90 [ 123.139799][ T3558] do_syscall_64+0x4c/0xa0 [ 123.144228][ T3558] ? clear_bhb_loop+0x30/0x80 [ 123.149104][ T3558] ? clear_bhb_loop+0x30/0x80 [ 123.153863][ T3558] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 123.159836][ T3558] RIP: 0033:0x7f05a6bc03a7 [ 123.164243][ T3558] Code: 00 00 90 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 8a 20 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 21 ba 0d 00 f7 d8 64 89 02 48 [ 123.184088][ T3558] RSP: 002b:00007ffc39243648 EFLAGS: 00000246 ORIG_RAX: 0000000000000059 [ 123.192504][ T3558] RAX: ffffffffffffffda RBX: 00007ffc39243b20 RCX: 00007f05a6bc03a7 [ 123.200480][ T3558] RDX: 0000000000000400 RSI: 00007ffc39243650 RDI: 00007ffc39243b20 [ 123.208445][ T3558] RBP: 00007ffc39243650 R08: 000055cc9d736014 R09: 0000000000000040 [ 123.216407][ T3558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000400 [ 123.224715][ T3558] R13: 0000000000000100 R14: 000055cc847babe0 R15: 00007ffc392445b0 [ 123.232692][ T3558] [ 123.235729][ T4752] CPU: 1 PID: 4752 Comm: kworker/u4:14 Not tainted syzkaller #0 [ 123.243367][ T4752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 123.253414][ T4752] Workqueue: events_unbound cfg80211_wiphy_work [ 123.259757][ T4752] Call Trace: [ 123.263079][ T4752] [ 123.266011][ T4752] dump_stack_lvl+0x188/0x250 [ 123.270718][ T4752] ? show_regs_print_info+0x20/0x20 [ 123.275914][ T4752] ? load_image+0x410/0x410 [ 123.280417][ T4752] should_fail+0x383/0x4b0 [ 123.284993][ T4752] should_failslab+0x5/0x20 [ 123.289683][ T4752] slab_pre_alloc_hook+0x51/0xc0 [ 123.294620][ T4752] __kmalloc+0x6b/0x340 [ 123.298767][ T4752] ? ieee802_11_parse_elems_crc+0xb3/0x1090 [ 123.304776][ T4752] ieee802_11_parse_elems_crc+0xb3/0x1090 [ 123.310554][ T4752] ? cfg80211_wiphy_work+0x224/0x260 [ 123.315856][ T4752] ? ieee80211_ibss_rx_queued_mgmt+0xff/0x2b50 [ 123.322419][ T4752] ? verify_lock_unused+0x140/0x140 [ 123.327735][ T4752] ? kasan_set_track+0x62/0x70 [ 123.332581][ T4752] ? mutex_lock_io_nested+0x60/0x60 [ 123.337786][ T4752] ? ieee80211_iface_work+0x781/0xc50 [ 123.343153][ T4752] ? verify_lock_unused+0x140/0x140 [ 123.348345][ T4752] ? ieee80211_queue_delayed_work+0x150/0x150 [ 123.354504][ T4752] ieee80211_ibss_rx_queued_mgmt+0x36b/0x2b50 [ 123.360574][ T4752] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 123.366681][ T4752] ? __rwlock_init+0x140/0x140 [ 123.371474][ T4752] ? ieee80211_ibss_rx_no_sta+0x750/0x750 [ 123.377206][ T4752] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 123.383097][ T4752] ? lockdep_hardirqs_on+0x94/0x140 [ 123.388295][ T4752] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 123.394197][ T4752] ? _raw_spin_unlock+0x40/0x40 [ 123.399076][ T4752] ? kcov_remote_start+0x6a/0x490 [ 123.404117][ T4752] ? kcov_remote_start+0xfa/0x490 [ 123.409140][ T4752] ieee80211_iface_work+0x714/0xc50 [ 123.414347][ T4752] ? _raw_spin_unlock_irq+0x1f/0x40 [ 123.419572][ T4752] cfg80211_wiphy_work+0x224/0x260 [ 123.424688][ T4752] process_one_work+0x867/0xff0 [ 123.429568][ T4752] ? worker_detach_from_pool+0x240/0x240 [ 123.435212][ T4752] ? lockdep_hardirqs_off+0x70/0x100 [ 123.440501][ T4752] ? _raw_spin_lock_irq+0xb7/0xf0 [ 123.445526][ T4752] ? _raw_spin_lock_irqsave+0x100/0x100 [ 123.451274][ T4752] ? wq_worker_running+0x97/0x170 [ 123.456326][ T4752] worker_thread+0xad7/0x12a0 [ 123.461114][ T4752] ? _raw_spin_unlock_irqrestore+0xbc/0x120 [ 123.467000][ T4752] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 123.468524][ T4264] FAULT_INJECTION: forcing a failure. [ 123.468524][ T4264] name failslab, interval 1, probability 1, space 0, times 55 [ 123.472896][ T4752] kthread+0x42e/0x520 [ 123.489777][ T4752] ? rcu_lock_release+0x20/0x20 [ 123.494647][ T4752] ? kthread_blkcg+0xd0/0xd0 [ 123.499238][ T4752] ret_from_fork+0x1f/0x30 [ 123.503657][ T4752] [ 123.506662][ T4264] CPU: 0 PID: 4264 Comm: kworker/0:8 Not tainted syzkaller #0 [ 123.514125][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 123.524189][ T4264] Workqueue: events nsim_dev_trap_report_work [ 123.530266][ T4264] Call Trace: [ 123.533594][ T4264] [ 123.536533][ T4264] dump_stack_lvl+0x188/0x250 [ 123.541222][ T4264] ? show_regs_print_info+0x20/0x20 [ 123.546458][ T4264] ? load_image+0x410/0x410 [ 123.550963][ T4264] ? prandom_u32+0x217/0x250 [ 123.555562][ T4264] should_fail+0x383/0x4b0 [ 123.559980][ T4264] should_failslab+0x5/0x20 [ 123.564472][ T4264] slab_pre_alloc_hook+0x51/0xc0 [ 123.569405][ T4264] __kmalloc_node_track_caller+0x68/0x3a0 [ 123.575152][ T4264] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 123.580963][ T4264] ? __alloc_skb+0xf4/0x750 [ 123.585465][ T4264] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 123.591361][ T4264] __alloc_skb+0x22c/0x750 [ 123.595787][ T4264] nsim_dev_trap_report_work+0x25c/0xab0 [ 123.601428][ T4264] process_one_work+0x867/0xff0 [ 123.606282][ T4264] ? worker_detach_from_pool+0x240/0x240 [ 123.611907][ T4264] ? lockdep_hardirqs_off+0x70/0x100 [ 123.617197][ T4264] ? _raw_spin_lock_irq+0xb7/0xf0 [ 123.622304][ T4264] ? _raw_spin_lock_irqsave+0x100/0x100 [ 123.627855][ T4264] ? wq_worker_running+0x97/0x170 [ 123.632890][ T4264] worker_thread+0xad7/0x12a0 [ 123.637584][ T4264] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 123.639958][ T4866] FAULT_INJECTION: forcing a failure. [ 123.639958][ T4866] name failslab, interval 1, probability 1, space 0, times 54 [ 123.643486][ T4264] kthread+0x42e/0x520 [ 123.643507][ T4264] ? rcu_lock_release+0x20/0x20 [ 123.665558][ T4264] ? kthread_blkcg+0xd0/0xd0 [ 123.670179][ T4264] ret_from_fork+0x1f/0x30 [ 123.674619][ T4264] [ 123.679156][ T3547] CPU: 1 PID: 3547 Comm: klogd Not tainted syzkaller #0 [ 123.679580][ T3558] FAULT_INJECTION: forcing a failure. [ 123.679580][ T3558] name failslab, interval 1, probability 1, space 0, times 52 [ 123.686108][ T3547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 123.708800][ T3547] Call Trace: [ 123.712090][ T3547] [ 123.715027][ T3547] dump_stack_lvl+0x188/0x250 [ 123.719721][ T3547] ? show_regs_print_info+0x20/0x20 [ 123.724918][ T3547] ? load_image+0x410/0x410 [ 123.729416][ T3547] ? prandom_u32+0x217/0x250 [ 123.734056][ T3547] should_fail+0x383/0x4b0 [ 123.738506][ T3547] should_failslab+0x5/0x20 [ 123.743005][ T3547] slab_pre_alloc_hook+0x51/0xc0 [ 123.747958][ T3547] __kmalloc_node_track_caller+0x68/0x3a0 [ 123.753673][ T3547] ? alloc_skb_with_frags+0xa7/0x720 [ 123.758957][ T3547] ? __alloc_skb+0xf4/0x750 [ 123.763461][ T3547] ? alloc_skb_with_frags+0xa7/0x720 [ 123.765409][ T4867] FAULT_INJECTION: forcing a failure. [ 123.765409][ T4867] name failslab, interval 1, probability 1, space 0, times 52 [ 123.768828][ T3547] __alloc_skb+0x22c/0x750 [ 123.768850][ T3547] alloc_skb_with_frags+0xa7/0x720 [ 123.768876][ T3547] sock_alloc_send_pskb+0x87f/0x9a0 [ 123.796213][ T3547] ? sock_kzfree_s+0x50/0x50 [ 123.800791][ T3547] ? do_raw_spin_lock+0x128/0x2f0 [ 123.805811][ T3547] ? __rwlock_init+0x140/0x140 [ 123.810564][ T3547] ? mark_lock+0x94/0x320 [ 123.814881][ T3547] ? do_raw_spin_unlock+0x11d/0x230 [ 123.820091][ T3547] unix_dgram_sendmsg+0x6f8/0x19c0 [ 123.825211][ T3547] ? aa_sk_perm+0x7dc/0x910 [ 123.829709][ T3547] ? aa_af_perm+0x340/0x340 [ 123.834198][ T3547] ? unix_dgram_poll+0x680/0x680 [ 123.839130][ T3547] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 123.845554][ T3547] ? apparmor_socket_sendmsg+0x88/0x230 [ 123.851113][ T3547] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 123.856422][ T3547] ? security_socket_sendmsg+0x7c/0xa0 [ 123.861992][ T3547] __sys_sendto+0x46d/0x620 [ 123.866515][ T3547] ? __ia32_sys_getpeername+0x80/0x80 [ 123.871968][ T3547] ? lock_chain_count+0x20/0x20 [ 123.876840][ T3547] __x64_sys_sendto+0xda/0xf0 [ 123.881539][ T3547] do_syscall_64+0x4c/0xa0 [ 123.885954][ T3547] ? clear_bhb_loop+0x30/0x80 [ 123.890626][ T3547] ? clear_bhb_loop+0x30/0x80 [ 123.895416][ T3547] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 123.901309][ T3547] RIP: 0033:0x7f20d586d407 [ 123.905738][ T3547] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 123.925335][ T3547] RSP: 002b:00007ffd1bee7580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 123.933749][ T3547] RAX: ffffffffffffffda RBX: 00007f20d571dc80 RCX: 00007f20d586d407 [ 123.941715][ T3547] RDX: 0000000000000053 RSI: 00007ffd1bee76c0 RDI: 0000000000000003 [ 123.949685][ T3547] RBP: 00007ffd1bee7af0 R08: 0000000000000000 R09: 0000000000000000 [ 123.957652][ T3547] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd1bee7b08 [ 123.965615][ T3547] R13: 00007ffd1bee76c0 R14: 0000000000000038 R15: 00007ffd1bee76c0 [ 123.973605][ T3547] [ 123.976629][ T4370] CPU: 0 PID: 4370 Comm: syz-executor Not tainted syzkaller #0 [ 123.984278][ T4370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 123.994352][ T4370] Call Trace: [ 123.997637][ T4370] [ 124.000561][ T4370] dump_stack_lvl+0x188/0x250 [ 124.005239][ T4370] ? show_regs_print_info+0x20/0x20 [ 124.010455][ T4370] ? load_image+0x410/0x410 [ 124.014955][ T4370] ? prandom_u32+0x217/0x250 [ 124.019545][ T4370] should_fail+0x383/0x4b0 [ 124.023991][ T4370] should_failslab+0x5/0x20 [ 124.028492][ T4370] slab_pre_alloc_hook+0x51/0xc0 [ 124.033423][ T4370] ? copy_mm+0x8b6/0x13d0 [ 124.037835][ T4370] kmem_cache_alloc+0x3d/0x280 [ 124.042608][ T4370] copy_mm+0x8b6/0x13d0 [ 124.046783][ T4370] ? copy_signal+0x610/0x610 [ 124.051368][ T4370] ? __init_rwsem+0x11e/0x160 [ 124.056039][ T4370] ? copy_signal+0x501/0x610 [ 124.060636][ T4370] copy_process+0x17fb/0x3ec0 [ 124.065356][ T4370] ? __pidfd_prepare+0x140/0x140 [ 124.070300][ T4370] ? verify_lock_unused+0x140/0x140 [ 124.075647][ T4370] kernel_clone+0x23f/0x990 [ 124.080167][ T4370] ? create_io_thread+0x180/0x180 [ 124.085241][ T4370] __x64_sys_clone+0x19a/0x210 [ 124.090004][ T4370] ? __ia32_sys_vfork+0x130/0x130 [ 124.095060][ T4370] ? lockdep_hardirqs_on+0x94/0x140 [ 124.100317][ T4370] do_syscall_64+0x4c/0xa0 [ 124.104995][ T4370] ? clear_bhb_loop+0x30/0x80 [ 124.109780][ T4370] ? clear_bhb_loop+0x30/0x80 [ 124.114498][ T4370] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 124.120623][ T4370] RIP: 0033:0x7fd1e5703a12 [ 124.125135][ T4370] Code: 89 e7 e8 71 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00 [ 124.146046][ T4370] RSP: 002b:00007ffd630e1090 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 124.154499][ T4370] RAX: ffffffffffffffda RBX: 00007ffd630e1090 RCX: 00007fd1e5703a12 [ 124.162509][ T4370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 124.170480][ T4370] RBP: 00007ffd630e121c R08: 0000000000000000 R09: 0000000000000001 [ 124.178457][ T4370] R10: 000055555e9c77d0 R11: 0000000000000246 R12: 0000000000000001 [ 124.186525][ T4370] R13: 00000000000927c0 R14: 000000000001a343 R15: 00007ffd630e1270 [ 124.194643][ T4370] [ 124.197687][ T4866] CPU: 1 PID: 4866 Comm: cat Not tainted syzkaller #0 [ 124.198792][ T4173] FAULT_INJECTION: forcing a failure. [ 124.198792][ T4173] name failslab, interval 1, probability 1, space 0, times 51 [ 124.204606][ T4866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 124.227939][ T4866] Call Trace: [ 124.231220][ T4866] [ 124.234300][ T4866] dump_stack_lvl+0x188/0x250 [ 124.239001][ T4866] ? show_regs_print_info+0x20/0x20 [ 124.244203][ T4866] ? load_image+0x410/0x410 [ 124.248715][ T4866] should_fail+0x383/0x4b0 [ 124.253132][ T4866] should_failslab+0x5/0x20 [ 124.257736][ T4866] slab_pre_alloc_hook+0x51/0xc0 [ 124.262669][ T4866] ? vm_area_dup+0x1e/0xb0 [ 124.267097][ T4866] kmem_cache_alloc+0x3d/0x280 [ 124.271858][ T4866] vm_area_dup+0x1e/0xb0 [ 124.276089][ T4866] __split_vma+0xb1/0x410 [ 124.280569][ T4866] ? find_vma+0x1df/0x230 [ 124.284916][ T4866] __do_munmap+0x38a/0xe10 [ 124.289357][ T4866] mmap_region+0x977/0x1730 [ 124.293870][ T4866] ? get_unmapped_area+0x2f0/0x360 [ 124.299214][ T4866] ? file_mmap_ok+0x11f/0x170 [ 124.303922][ T4866] do_mmap+0x801/0xe30 [ 124.308013][ T4866] vm_mmap_pgoff+0x1c1/0x2d0 [ 124.312620][ T4866] ? account_locked_vm+0xe0/0xe0 [ 124.317589][ T4866] ksys_mmap_pgoff+0x4e2/0x790 [ 124.322451][ T4866] ? mmap_region+0x1730/0x1730 [ 124.327219][ T4866] ? lockdep_hardirqs_on+0x94/0x140 [ 124.332414][ T4866] do_syscall_64+0x4c/0xa0 [ 124.336824][ T4866] ? clear_bhb_loop+0x30/0x80 [ 124.341520][ T4866] ? clear_bhb_loop+0x30/0x80 [ 124.346405][ T4866] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 124.352323][ T4866] RIP: 0033:0x7fbd9fe83242 [ 124.356754][ T4866] Code: 08 00 04 00 00 eb e2 90 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 33 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e 5b 5d c3 0f 1f 00 c7 05 46 40 01 00 16 00 [ 124.376466][ T4866] RSP: 002b:00007ffff78c2678 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 124.384911][ T4866] RAX: ffffffffffffffda RBX: 00007fbd9fb5a000 RCX: 00007fbd9fe83242 [ 124.392902][ T4866] RDX: 0000000000000005 RSI: 0000000000003000 RDI: 00007fbd9fb5a000 [ 124.400967][ T4866] RBP: 0000000000000812 R08: 0000000000000003 R09: 0000000000002000 [ 124.408941][ T4866] R10: 0000000000000812 R11: 0000000000000206 R12: 00007ffff78c26c8 [ 124.416919][ T4866] R13: 00007fbd9fb620c0 R14: 00007ffff78c2ab0 R15: 00000ffffef184d2 [ 124.424897][ T4866] [ 124.428441][ T3558] CPU: 0 PID: 3558 Comm: udevd Not tainted syzkaller #0 [ 124.435740][ T3558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 124.439549][ T3547] FAULT_INJECTION: forcing a failure. [ 124.439549][ T3547] name failslab, interval 1, probability 1, space 0, times 49 [ 124.445974][ T3558] Call Trace: [ 124.445987][ T3558] [ 124.464940][ T3558] dump_stack_lvl+0x188/0x250 [ 124.469634][ T3558] ? show_regs_print_info+0x20/0x20 [ 124.474856][ T3558] ? load_image+0x410/0x410 [ 124.479474][ T3558] ? prandom_u32+0x217/0x250 [ 124.484082][ T3558] should_fail+0x383/0x4b0 [ 124.488497][ T3558] should_failslab+0x5/0x20 [ 124.492992][ T3558] slab_pre_alloc_hook+0x51/0xc0 [ 124.497922][ T3558] __kmalloc+0x6b/0x340 [ 124.502071][ T3558] ? tomoyo_encode+0x28a/0x550 [ 124.507005][ T3558] tomoyo_encode+0x28a/0x550 [ 124.511592][ T3558] tomoyo_realpath_from_path+0x5a2/0x5e0 [ 124.517232][ T3558] tomoyo_check_open_permission+0x1eb/0x410 [ 124.523121][ T3558] ? tomoyo_check_path_number_acl+0x280/0x280 [ 124.529207][ T3558] ? __lock_acquire+0x7b50/0x7b50 [ 124.534227][ T3558] ? __rwlock_init+0x140/0x140 [ 124.538984][ T3558] ? hook_file_open+0xf1/0x230 [ 124.543736][ T3558] ? tomoyo_file_open+0xe9/0x170 [ 124.548751][ T3558] security_file_open+0x5e/0xa0 [ 124.553590][ T3558] do_dentry_open+0x321/0xf90 [ 124.558265][ T3558] ? vfs_open+0x2b/0x80 [ 124.562411][ T3558] path_openat+0x2718/0x2fb0 [ 124.567031][ T3558] ? __kasan_slab_alloc+0xa9/0xc0 [ 124.572128][ T3558] ? do_filp_open+0x400/0x400 [ 124.576831][ T3558] do_filp_open+0x1df/0x400 [ 124.580542][ T4815] FAULT_INJECTION: forcing a failure. [ 124.580542][ T4815] name failslab, interval 1, probability 1, space 0, times 48 [ 124.581339][ T3558] ? vfs_tmpfile+0x300/0x300 [ 124.598601][ T3558] ? _raw_spin_unlock+0x24/0x40 [ 124.603453][ T3558] ? alloc_fd+0x59e/0x650 [ 124.607782][ T3558] do_sys_openat2+0x14b/0x500 [ 124.612446][ T3558] ? __lock_acquire+0x7b50/0x7b50 [ 124.617461][ T3558] ? do_sys_open+0xe0/0xe0 [ 124.621867][ T3558] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 124.627838][ T3558] ? lock_chain_count+0x20/0x20 [ 124.632681][ T3558] __x64_sys_openat+0x135/0x160 [ 124.637529][ T3558] do_syscall_64+0x4c/0xa0 [ 124.641932][ T3558] ? clear_bhb_loop+0x30/0x80 [ 124.646597][ T3558] ? clear_bhb_loop+0x30/0x80 [ 124.651261][ T3558] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 124.657146][ T3558] RIP: 0033:0x7f05a6bc0c3a [ 124.661572][ T3558] Code: 41 89 f2 48 89 54 24 e0 41 83 e2 40 75 2a 89 f0 f7 d0 a9 00 00 41 00 74 1f 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 2e c3 0f 1f 44 00 00 48 8d 44 24 08 c7 44 24 [ 124.681167][ T3558] RSP: 002b:00007ffc39244298 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 124.689570][ T3558] RAX: ffffffffffffffda RBX: 000055cc9d789b60 RCX: 00007f05a6bc0c3a [ 124.697532][ T3558] RDX: 0000000000090800 RSI: 000055cc9d73ced0 RDI: 00000000ffffff9c [ 124.705495][ T3558] RBP: 000055cc9d73ced0 R08: 0000000000000000 R09: 0000000000000040 [ 124.713458][ T3558] R10: 0000000000000000 R11: 0000000000000206 R12: 000055cc9d7417b0 [ 124.721416][ T3558] R13: 00000000000000fd R14: 000055cc847babe0 R15: 00007ffc392445b0 [ 124.729387][ T3558] [ 124.732393][ T3547] CPU: 1 PID: 3547 Comm: klogd Not tainted syzkaller #0 [ 124.739336][ T3547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 124.749390][ T3547] Call Trace: [ 124.752663][ T3547] [ 124.755585][ T3547] dump_stack_lvl+0x188/0x250 [ 124.760265][ T3547] ? show_regs_print_info+0x20/0x20 [ 124.765452][ T3547] ? load_image+0x410/0x410 [ 124.769945][ T3547] ? prandom_u32+0x217/0x250 [ 124.774531][ T3547] should_fail+0x383/0x4b0 [ 124.778944][ T3547] should_failslab+0x5/0x20 [ 124.783444][ T3547] slab_pre_alloc_hook+0x51/0xc0 [ 124.788371][ T3547] __kmalloc_node_track_caller+0x68/0x3a0 [ 124.794076][ T3547] ? alloc_skb_with_frags+0xa7/0x720 [ 124.799352][ T3547] ? __alloc_skb+0xf4/0x750 [ 124.803841][ T3547] ? alloc_skb_with_frags+0xa7/0x720 [ 124.808687][ T4264] FAULT_INJECTION: forcing a failure. [ 124.808687][ T4264] name failslab, interval 1, probability 1, space 0, times 48 [ 124.809112][ T3547] __alloc_skb+0x22c/0x750 [ 124.826207][ T3547] alloc_skb_with_frags+0xa7/0x720 [ 124.831333][ T3547] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 124.837310][ T3547] sock_alloc_send_pskb+0x87f/0x9a0 [ 124.842508][ T3547] ? sock_kzfree_s+0x50/0x50 [ 124.847082][ T3547] ? do_raw_spin_lock+0x128/0x2f0 [ 124.852097][ T3547] ? __rwlock_init+0x140/0x140 [ 124.856846][ T3547] ? mark_lock+0x94/0x320 [ 124.861182][ T3547] ? do_raw_spin_unlock+0x11d/0x230 [ 124.866369][ T3547] unix_dgram_sendmsg+0x6f8/0x19c0 [ 124.871475][ T3547] ? aa_sk_perm+0x7dc/0x910 [ 124.875972][ T3547] ? aa_af_perm+0x340/0x340 [ 124.880463][ T3547] ? unix_dgram_poll+0x680/0x680 [ 124.885387][ T3547] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 124.891797][ T3547] ? apparmor_socket_sendmsg+0x88/0x230 [ 124.897338][ T3547] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 124.902633][ T3547] ? security_socket_sendmsg+0x7c/0xa0 [ 124.908082][ T3547] __sys_sendto+0x46d/0x620 [ 124.912595][ T3547] ? __ia32_sys_getpeername+0x80/0x80 [ 124.917990][ T3547] ? lock_chain_count+0x20/0x20 [ 124.922853][ T3547] __x64_sys_sendto+0xda/0xf0 [ 124.929731][ T3547] do_syscall_64+0x4c/0xa0 [ 124.934423][ T3547] ? clear_bhb_loop+0x30/0x80 [ 124.939456][ T3547] ? clear_bhb_loop+0x30/0x80 [ 124.944172][ T3547] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 124.950903][ T3547] RIP: 0033:0x7f20d586d407 [ 124.955342][ T3547] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 124.975134][ T3547] RSP: 002b:00007ffd1bee7580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 124.983833][ T3547] RAX: ffffffffffffffda RBX: 00007f20d571dc80 RCX: 00007f20d586d407 [ 124.992099][ T3547] RDX: 000000000000005b RSI: 00007ffd1bee76c0 RDI: 0000000000000003 [ 125.000466][ T3547] RBP: 00007ffd1bee7af0 R08: 0000000000000000 R09: 0000000000000000 [ 125.008525][ T3547] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd1bee7b08 [ 125.016507][ T3547] R13: 00007ffd1bee76c0 R14: 0000000000000040 R15: 00007ffd1bee76c0 [ 125.025553][ T3547] [ 125.028667][ T4264] CPU: 0 PID: 4264 Comm: kworker/0:8 Not tainted syzkaller #0 [ 125.036302][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 125.046524][ T4264] Workqueue: events nsim_dev_trap_report_work [ 125.052590][ T4264] Call Trace: [ 125.055862][ T4264] [ 125.058786][ T4264] dump_stack_lvl+0x188/0x250 [ 125.063640][ T4264] ? show_regs_print_info+0x20/0x20 [ 125.069489][ T4264] ? load_image+0x410/0x410 [ 125.074194][ T4264] ? prandom_u32+0x217/0x250 [ 125.078826][ T4264] should_fail+0x383/0x4b0 [ 125.083354][ T4264] should_failslab+0x5/0x20 [ 125.088303][ T4264] slab_pre_alloc_hook+0x51/0xc0 [ 125.093266][ T4264] __kmalloc_node_track_caller+0x68/0x3a0 [ 125.098980][ T4264] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 125.104780][ T4264] ? __alloc_skb+0xf4/0x750 [ 125.109324][ T4264] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 125.115420][ T4264] __alloc_skb+0x22c/0x750 [ 125.120213][ T4264] nsim_dev_trap_report_work+0x25c/0xab0 [ 125.125887][ T4264] process_one_work+0x867/0xff0 [ 125.130850][ T4264] ? worker_detach_from_pool+0x240/0x240 [ 125.136484][ T4264] ? lockdep_hardirqs_off+0x70/0x100 [ 125.141765][ T4264] ? _raw_spin_lock_irq+0xb7/0xf0 [ 125.146784][ T4264] ? _raw_spin_lock_irqsave+0x100/0x100 [ 125.152321][ T4264] ? wq_worker_running+0x97/0x170 [ 125.157340][ T4264] worker_thread+0xad7/0x12a0 [ 125.162034][ T4264] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 125.168015][ T4264] kthread+0x42e/0x520 [ 125.172088][ T4264] ? rcu_lock_release+0x20/0x20 [ 125.176930][ T4264] ? kthread_blkcg+0xd0/0xd0 [ 125.181597][ T4264] ret_from_fork+0x1f/0x30 [ 125.186188][ T4264] [ 125.189209][ T4815] CPU: 1 PID: 4815 Comm: dhcpcd-run-hook Not tainted syzkaller #0 [ 125.197742][ T4815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 125.208529][ T4815] Call Trace: [ 125.211819][ T4815] [ 125.215019][ T4815] dump_stack_lvl+0x188/0x250 [ 125.220055][ T4815] ? copy_process+0x17fb/0x3ec0 [ 125.224910][ T4815] ? __x64_sys_clone+0x19a/0x210 [ 125.229837][ T4815] ? show_regs_print_info+0x20/0x20 [ 125.235026][ T4815] ? load_image+0x410/0x410 [ 125.239621][ T4815] should_fail+0x383/0x4b0 [ 125.244046][ T4815] should_failslab+0x5/0x20 [ 125.248720][ T4815] slab_pre_alloc_hook+0x51/0xc0 [ 125.253742][ T4815] ? anon_vma_clone+0xbc/0x4d0 [ 125.258496][ T4815] kmem_cache_alloc+0x3d/0x280 [ 125.263253][ T4815] anon_vma_clone+0xbc/0x4d0 [ 125.267849][ T4815] anon_vma_fork+0x85/0x520 [ 125.272364][ T4815] ? copy_mm+0x8b6/0x13d0 [ 125.276892][ T4815] ? dup_userfaultfd+0xa7/0x5e0 [ 125.282310][ T4815] copy_mm+0x9df/0x13d0 [ 125.286686][ T4815] ? copy_signal+0x610/0x610 [ 125.291300][ T4815] ? __init_rwsem+0x11e/0x160 [ 125.295983][ T4815] ? copy_signal+0x501/0x610 [ 125.300688][ T4815] copy_process+0x17fb/0x3ec0 [ 125.305382][ T4815] ? __pidfd_prepare+0x140/0x140 [ 125.310314][ T4815] ? verify_lock_unused+0x140/0x140 [ 125.315623][ T4815] kernel_clone+0x23f/0x990 [ 125.320306][ T4815] ? create_io_thread+0x180/0x180 [ 125.325361][ T4815] __x64_sys_clone+0x19a/0x210 [ 125.330161][ T4815] ? __ia32_sys_vfork+0x130/0x130 [ 125.335230][ T4815] ? lockdep_hardirqs_on+0x94/0x140 [ 125.340440][ T4815] do_syscall_64+0x4c/0xa0 [ 125.344853][ T4815] ? clear_bhb_loop+0x30/0x80 [ 125.349548][ T4815] ? clear_bhb_loop+0x30/0x80 [ 125.354219][ T4815] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 125.360192][ T4815] RIP: 0033:0x7fc949fe7636 [ 125.364634][ T4815] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 125.384228][ T4815] RSP: 002b:00007ffd1f3ccc80 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 125.392647][ T4815] RAX: ffffffffffffffda RBX: 00007ffd1f3ccc88 RCX: 00007fc949fe7636 [ 125.400615][ T4815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 125.408580][ T4815] RBP: 0000557740cb9e60 R08: 0000000000000000 R09: 0000000000000030 [ 125.417083][ T4815] R10: 00007fc949e4df50 R11: 0000000000000246 R12: 0000557740cbd948 [ 125.425062][ T4815] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 125.433052][ T4815] [ 125.437947][ T4867] CPU: 0 PID: 4867 Comm: syz-executor Not tainted syzkaller #0 [ 125.440971][ T3547] FAULT_INJECTION: forcing a failure. [ 125.440971][ T3547] name failslab, interval 1, probability 1, space 0, times 45 [ 125.445507][ T4867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 125.468319][ T4867] Call Trace: [ 125.471606][ T4867] [ 125.474667][ T4867] dump_stack_lvl+0x188/0x250 [ 125.479583][ T4867] ? show_regs_print_info+0x20/0x20 [ 125.484967][ T4867] ? load_image+0x410/0x410 [ 125.489487][ T4867] should_fail+0x383/0x4b0 [ 125.493992][ T4867] should_failslab+0x5/0x20 [ 125.498512][ T4867] slab_pre_alloc_hook+0x51/0xc0 [ 125.503446][ T4867] kmem_cache_alloc_node_trace+0x4a/0x2f0 [ 125.509162][ T4867] ? __get_vm_area_node+0x119/0x2d0 [ 125.514360][ T4867] __get_vm_area_node+0x119/0x2d0 [ 125.519616][ T4867] __vmalloc_node_range+0xef/0x8b0 [ 125.524746][ T4867] ? kcov_mmap+0x27/0x120 [ 125.529224][ T4867] ? slab_post_alloc_hook+0x68/0x380 [ 125.534533][ T4867] vmalloc_user+0x70/0x80 [ 125.538869][ T4867] ? kcov_mmap+0x27/0x120 [ 125.543223][ T4867] kcov_mmap+0x27/0x120 [ 125.547412][ T4867] mmap_file+0x5d/0xb0 [ 125.551681][ T4867] mmap_region+0x1048/0x1730 [ 125.556689][ T4867] do_mmap+0x801/0xe30 [ 125.560795][ T4867] vm_mmap_pgoff+0x1c1/0x2d0 [ 125.565415][ T4867] ? account_locked_vm+0xe0/0xe0 [ 125.570379][ T4867] ksys_mmap_pgoff+0x4e2/0x790 [ 125.575152][ T4867] ? mmap_region+0x1730/0x1730 [ 125.579918][ T4867] ? lockdep_hardirqs_on+0x94/0x140 [ 125.585133][ T4867] do_syscall_64+0x4c/0xa0 [ 125.585148][ T4868] FAULT_INJECTION: forcing a failure. [ 125.585148][ T4868] name failslab, interval 1, probability 1, space 0, times 44 [ 125.589564][ T4867] ? clear_bhb_loop+0x30/0x80 [ 125.589587][ T4867] ? clear_bhb_loop+0x30/0x80 [ 125.589602][ T4867] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 125.589617][ T4867] RIP: 0033:0x7f2aaa516d02 [ 125.589635][ T4867] Code: 4f 01 00 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 3b 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 6e 5b 5d c3 0f 1f 00 48 c7 c0 e8 ff ff ff 64 [ 125.641823][ T4867] RSP: 002b:00007ffc112dbb38 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 125.650255][ T4867] RAX: ffffffffffffffda RBX: 00007f2aa9b76000 RCX: 00007f2aaa516d02 [ 125.658231][ T4867] RDX: 0000000000000003 RSI: 0000000000400000 RDI: 00007f2aa9b76000 [ 125.666214][ T4867] RBP: 0000000000000011 R08: 00000000000000d9 R09: 0000000000000000 [ 125.674211][ T4867] R10: 0000000000000011 R11: 0000000000000206 R12: 0000000000000003 [ 125.682724][ T4867] R13: 0000000000000003 R14: 00007ffc112dbda8 R15: 0000000000000000 [ 125.690714][ T4867] [ 125.693728][ T4868] CPU: 1 PID: 4868 Comm: rm Not tainted syzkaller #0 [ 125.700409][ T4868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 125.710465][ T4868] Call Trace: [ 125.713740][ T4868] [ 125.716666][ T4868] dump_stack_lvl+0x188/0x250 [ 125.721341][ T4868] ? show_regs_print_info+0x20/0x20 [ 125.726534][ T4868] ? load_image+0x410/0x410 [ 125.731120][ T4868] ? prandom_u32+0x217/0x250 [ 125.735717][ T4868] should_fail+0x383/0x4b0 [ 125.740139][ T4868] should_failslab+0x5/0x20 [ 125.744639][ T4868] slab_pre_alloc_hook+0x51/0xc0 [ 125.749753][ T4868] __kmalloc+0x6b/0x340 [ 125.753909][ T4868] ? tomoyo_realpath_from_path+0xed/0x5e0 [ 125.759646][ T4868] tomoyo_realpath_from_path+0xed/0x5e0 [ 125.765221][ T4868] tomoyo_path_perm+0x23f/0x5d0 [ 125.770086][ T4868] ? tomoyo_path_permission+0x3a0/0x3a0 [ 125.775656][ T4868] ? generic_file_read_iter+0x94/0x480 [ 125.781108][ T4868] ? ext4_file_read_iter+0x17e/0x6f0 [ 125.786390][ T4868] ? vfs_read+0xab0/0xd50 [ 125.790717][ T4868] security_inode_getattr+0xcf/0x120 [ 125.796001][ T4868] vfs_getattr+0x26/0x3a0 [ 125.800325][ T4868] __x64_sys_newfstat+0x137/0x210 [ 125.805342][ T4868] ? __context_tracking_exit+0x4c/0x80 [ 125.810882][ T4868] ? __ia32_sys_newfstatat+0x200/0x200 [ 125.816346][ T4868] ? lock_chain_count+0x20/0x20 [ 125.821202][ T4868] ? lockdep_hardirqs_on+0x94/0x140 [ 125.826395][ T4868] do_syscall_64+0x4c/0xa0 [ 125.830800][ T4868] ? clear_bhb_loop+0x30/0x80 [ 125.835471][ T4868] ? clear_bhb_loop+0x30/0x80 [ 125.840150][ T4868] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 125.846072][ T4868] RIP: 0033:0x7f18fd962e87 [ 125.848000][ T3558] ERROR: Out of memory at tomoyo_realpath_from_path. [ 125.850484][ T4868] Code: 00 00 00 b8 15 00 00 00 0f 05 48 3d 00 f0 ff ff 77 01 c3 f7 d8 89 05 28 44 01 00 b8 ff ff ff ff c3 66 90 b8 05 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 f7 d8 89 05 08 44 01 00 b8 ff ff ff ff [ 125.872615][ T3558] FAULT_INJECTION: forcing a failure. [ 125.872615][ T3558] name failslab, interval 1, probability 1, space 0, times 43 [ 125.876724][ T4868] RSP: 002b:00007ffd41abcbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000005 [ 125.897773][ T4868] RAX: ffffffffffffffda RBX: 00007f18fd940ab0 RCX: 00007f18fd962e87 [ 125.905829][ T4868] RDX: 0000000000000003 RSI: 00007ffd41abcc60 RDI: 0000000000000003 [ 125.913791][ T4868] RBP: 00007ffd41abcd20 R08: 00007f18fd642690 R09: 00007f18fd940ab0 [ 125.921751][ T4868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.929705][ T4868] R13: 0000000000000000 R14: 00007ffd41abcdc0 R15: 0000000000000000 [ 125.937678][ T4868] [ 125.940683][ T4173] CPU: 0 PID: 4173 Comm: syz-executor Not tainted syzkaller #0 [ 125.948231][ T4173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 125.958270][ T4173] Call Trace: [ 125.961537][ T4173] [ 125.964458][ T4173] dump_stack_lvl+0x188/0x250 [ 125.969133][ T4173] ? show_regs_print_info+0x20/0x20 [ 125.974319][ T4173] ? load_image+0x410/0x410 [ 125.978813][ T4173] ? prandom_u32+0x217/0x250 [ 125.983432][ T4173] should_fail+0x383/0x4b0 [ 125.987936][ T4173] should_failslab+0x5/0x20 [ 125.992432][ T4173] slab_pre_alloc_hook+0x51/0xc0 [ 125.997364][ T4173] ? security_inode_alloc+0x30/0x110 [ 126.002644][ T4173] kmem_cache_alloc+0x3d/0x280 [ 126.007405][ T4173] security_inode_alloc+0x30/0x110 [ 126.012506][ T4173] inode_init_always+0x8e5/0xc90 [ 126.017440][ T4173] new_inode_pseudo+0x8e/0x210 [ 126.022196][ T4173] create_pipe_files+0x4c/0x6b0 [ 126.027041][ T4173] ? __context_tracking_exit+0x4c/0x80 [ 126.032495][ T4173] __do_pipe_flags+0x46/0x1f0 [ 126.037161][ T4173] do_pipe2+0xa7/0x190 [ 126.041218][ T4173] ? pipe_fcntl+0x530/0x530 [ 126.045708][ T4173] ? lock_chain_count+0x20/0x20 [ 126.050558][ T4173] ? syscall_enter_from_user_mode+0x21/0x70 [ 126.056446][ T4173] __x64_sys_pipe2+0x56/0x60 [ 126.061027][ T4173] do_syscall_64+0x4c/0xa0 [ 126.065435][ T4173] ? clear_bhb_loop+0x30/0x80 [ 126.070098][ T4173] ? clear_bhb_loop+0x30/0x80 [ 126.074767][ T4173] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 126.080810][ T4173] RIP: 0033:0x7f9e7115cfc9 [ 126.086842][ T4173] Code: 38 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 eb aa e8 ea 34 00 00 66 2e 0f 1f 84 00 00 00 00 00 31 f6 b8 25 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 07 c3 66 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff [ 126.107076][ T4173] RSP: 002b:00007ffeb42a3ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 126.115603][ T4173] RAX: ffffffffffffffda RBX: 00005555567b2fb0 RCX: 00007f9e7115cfc9 [ 126.123567][ T4173] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 00007ffeb42a3af8 [ 126.131977][ T4173] RBP: 00007ffeb42a40c0 R08: 00007f9e713b1e20 R09: 0000000000000000 [ 126.139958][ T4173] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb42a3c20 [ 126.147949][ T4173] R13: 00005555567b19a0 R14: 00005555567b2b58 R15: 00007ffeb42a3c40 [ 126.156158][ T4173] [ 126.159183][ T3547] CPU: 1 PID: 3547 Comm: klogd Not tainted syzkaller #0 [ 126.166171][ T3547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 126.176326][ T3547] Call Trace: [ 126.179614][ T3547] [ 126.182542][ T3547] dump_stack_lvl+0x188/0x250 [ 126.187232][ T3547] ? show_regs_print_info+0x20/0x20 [ 126.192563][ T3547] ? load_image+0x410/0x410 [ 126.197100][ T3547] ? prandom_u32+0x217/0x250 [ 126.201716][ T3547] should_fail+0x383/0x4b0 [ 126.206130][ T3547] should_failslab+0x5/0x20 [ 126.210632][ T3547] slab_pre_alloc_hook+0x51/0xc0 [ 126.215572][ T3547] __kmalloc_node_track_caller+0x68/0x3a0 [ 126.218179][ T4867] syz-executor: vmalloc error: size 4194304, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset= [ 126.221287][ T3547] ? alloc_skb_with_frags+0xa7/0x720 [ 126.234908][ T3547] ? __alloc_skb+0xf4/0x750 [ 126.234932][ T3547] ? alloc_skb_with_frags+0xa7/0x720 [ 126.234950][ T3547] __alloc_skb+0x22c/0x750 [ 126.234971][ T3547] alloc_skb_with_frags+0xa7/0x720 [ 126.234991][ T3547] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 126.235009][ T3547] sock_alloc_send_pskb+0x87f/0x9a0 [ 126.235037][ T3547] ? sock_kzfree_s+0x50/0x50 [ 126.276122][ T3547] ? do_raw_spin_lock+0x128/0x2f0 [ 126.278323][ T4867] /,mems_allowed=0-1 [ 126.281162][ T3547] ? __rwlock_init+0x140/0x140 [ 126.281181][ T4867] [ 126.281189][ T3547] ? mark_lock+0x94/0x320 [ 126.296683][ T3547] ? do_raw_spin_unlock+0x11d/0x230 [ 126.302066][ T3547] unix_dgram_sendmsg+0x6f8/0x19c0 [ 126.307181][ T3547] ? aa_sk_perm+0x7dc/0x910 [ 126.311689][ T3547] ? aa_af_perm+0x340/0x340 [ 126.316324][ T3547] ? unix_dgram_poll+0x680/0x680 [ 126.321508][ T3547] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 126.327982][ T3547] ? apparmor_socket_sendmsg+0x88/0x230 [ 126.333525][ T3547] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 126.338808][ T3547] ? security_socket_sendmsg+0x7c/0xa0 [ 126.344261][ T3547] __sys_sendto+0x46d/0x620 [ 126.348805][ T3547] ? __ia32_sys_getpeername+0x80/0x80 [ 126.354216][ T3547] ? lock_chain_count+0x20/0x20 [ 126.359084][ T3547] __x64_sys_sendto+0xda/0xf0 [ 126.363779][ T3547] do_syscall_64+0x4c/0xa0 [ 126.368199][ T3547] ? clear_bhb_loop+0x30/0x80 [ 126.371448][ C0] FAULT_INJECTION: forcing a failure. [ 126.371448][ C0] name failslab, interval 1, probability 1, space 0, times 42 [ 126.372896][ T3547] ? clear_bhb_loop+0x30/0x80 [ 126.390222][ T3547] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 126.396114][ T3547] RIP: 0033:0x7f20d586d407 [ 126.400533][ T3547] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 126.420142][ T3547] RSP: 002b:00007ffd1bee7580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 126.428698][ T3547] RAX: ffffffffffffffda RBX: 00007f20d571dc80 RCX: 00007f20d586d407 [ 126.436788][ T3547] RDX: 000000000000004b RSI: 00007ffd1bee76c0 RDI: 0000000000000003 [ 126.444783][ T3547] RBP: 00007ffd1bee7af0 R08: 0000000000000000 R09: 0000000000000000 [ 126.452766][ T3547] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd1bee7b08 [ 126.460818][ T3547] R13: 00007ffd1bee76c0 R14: 0000000000000030 R15: 00007ffd1bee76c0 [ 126.468806][ T3547] [ 126.471837][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 126.479150][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 126.487973][ T4868] ERROR: Out of memory at tomoyo_realpath_from_path. [ 126.489213][ C0] Call Trace: [ 126.489222][ C0] [ 126.502171][ C0] dump_stack_lvl+0x188/0x250 [ 126.506873][ C0] ? show_regs_print_info+0x20/0x20 [ 126.508716][ T4815] FAULT_INJECTION: forcing a failure. [ 126.508716][ T4815] name failslab, interval 1, probability 1, space 0, times 41 [ 126.512091][ C0] ? load_image+0x410/0x410 [ 126.529256][ C0] ? prandom_u32+0x217/0x250 [ 126.533856][ C0] should_fail+0x383/0x4b0 [ 126.538272][ C0] should_failslab+0x5/0x20 [ 126.542795][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 126.547726][ C0] kmem_cache_alloc_trace+0x47/0x290 [ 126.553003][ C0] ? dst_cow_metrics_generic+0x52/0x1b0 [ 126.558636][ C0] dst_cow_metrics_generic+0x52/0x1b0 [ 126.564005][ C0] icmp6_dst_alloc+0x2ca/0x470 [ 126.568777][ C0] ndisc_send_skb+0x3d1/0x1410 [ 126.573571][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 126.578548][ C0] ? ndisc_send_rs+0x524/0x700 [ 126.583318][ C0] addrconf_rs_timer+0x367/0x640 [ 126.588250][ C0] ? detach_timer+0x33/0x2b0 [ 126.592839][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 126.598904][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 126.604962][ C0] call_timer_fn+0x17b/0x540 [ 126.609543][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 126.615610][ C0] ? __run_timers+0x810/0x810 [ 126.620310][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 126.625516][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 126.630711][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 126.636785][ C0] __run_timers+0x56c/0x810 [ 126.641302][ C0] ? detach_timer+0x2b0/0x2b0 [ 126.646058][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 126.652041][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 126.656891][ C0] run_timer_softirq+0x63/0xf0 [ 126.661843][ C0] handle_softirqs+0x336/0x830 [ 126.666653][ C0] ? run_ksoftirqd+0xa4/0x100 [ 126.671493][ C0] ? do_softirq+0x210/0x210 [ 126.676015][ C0] ? run_ksoftirqd+0x81/0x100 [ 126.680692][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 126.685882][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 126.691160][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 126.696351][ C0] run_ksoftirqd+0xa4/0x100 [ 126.700846][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 126.706049][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 126.711418][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 126.716556][ C0] smpboot_thread_fn+0x520/0x990 [ 126.721506][ C0] kthread+0x42e/0x520 [ 126.725659][ C0] ? cpu_report_death+0x180/0x180 [ 126.730678][ C0] ? kthread_blkcg+0xd0/0xd0 [ 126.735259][ C0] ret_from_fork+0x1f/0x30 [ 126.739680][ C0] [ 126.742795][ T4815] CPU: 1 PID: 4815 Comm: dhcpcd-run-hook Not tainted syzkaller #0 [ 126.751310][ T4815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 126.751569][ T4264] FAULT_INJECTION: forcing a failure. [ 126.751569][ T4264] name failslab, interval 1, probability 1, space 0, times 40 [ 126.761561][ T4815] Call Trace: [ 126.761570][ T4815] [ 126.761578][ T4815] dump_stack_lvl+0x188/0x250 [ 126.761600][ T4815] ? copy_process+0x17fb/0x3ec0 [ 126.761618][ T4815] ? __x64_sys_clone+0x19a/0x210 [ 126.795508][ T4815] ? show_regs_print_info+0x20/0x20 [ 126.800703][ T4815] ? load_image+0x410/0x410 [ 126.805330][ T4815] should_fail+0x383/0x4b0 [ 126.809895][ T4815] should_failslab+0x5/0x20 [ 126.814409][ T4815] slab_pre_alloc_hook+0x51/0xc0 [ 126.819337][ T4815] ? anon_vma_clone+0xbc/0x4d0 [ 126.824092][ T4815] kmem_cache_alloc+0x3d/0x280 [ 126.828949][ T4815] anon_vma_clone+0xbc/0x4d0 [ 126.833534][ T4815] anon_vma_fork+0x85/0x520 [ 126.838027][ T4815] ? copy_mm+0x8b6/0x13d0 [ 126.842347][ T4815] ? dup_userfaultfd+0xa7/0x5e0 [ 126.847190][ T4815] copy_mm+0x9df/0x13d0 [ 126.851342][ T4815] ? copy_signal+0x610/0x610 [ 126.855924][ T4815] ? __init_rwsem+0x11e/0x160 [ 126.860593][ T4815] ? copy_signal+0x501/0x610 [ 126.865174][ T4815] copy_process+0x17fb/0x3ec0 [ 126.869863][ T4815] ? __pidfd_prepare+0x140/0x140 [ 126.874790][ T4815] ? verify_lock_unused+0x140/0x140 [ 126.879982][ T4815] kernel_clone+0x23f/0x990 [ 126.884477][ T4815] ? create_io_thread+0x180/0x180 [ 126.889610][ T4815] __x64_sys_clone+0x19a/0x210 [ 126.894363][ T4815] ? __ia32_sys_vfork+0x130/0x130 [ 126.899387][ T4815] ? lockdep_hardirqs_on+0x94/0x140 [ 126.904575][ T4815] do_syscall_64+0x4c/0xa0 [ 126.908978][ T4815] ? clear_bhb_loop+0x30/0x80 [ 126.913745][ T4815] ? clear_bhb_loop+0x30/0x80 [ 126.918408][ T4815] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 126.924288][ T4815] RIP: 0033:0x7fc949fe7636 [ 126.928692][ T4815] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 126.948283][ T4815] RSP: 002b:00007ffd1f3cd230 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 126.956687][ T4815] RAX: ffffffffffffffda RBX: 00007ffd1f3cd238 RCX: 00007fc949fe7636 [ 126.964645][ T4815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 126.972612][ T4815] RBP: 0000557740cb9e60 R08: 0000000000000000 R09: 0000000000000030 [ 126.980570][ T4815] R10: 00007fc949e4df50 R11: 0000000000000246 R12: 0000557740cc67c8 [ 126.988527][ T4815] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 126.996495][ T4815] [ 126.999500][ T4264] CPU: 0 PID: 4264 Comm: kworker/0:8 Not tainted syzkaller #0 [ 127.002357][ T3547] FAULT_INJECTION: forcing a failure. [ 127.002357][ T3547] name failslab, interval 1, probability 1, space 0, times 39 [ 127.006963][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 127.031472][ T4264] Workqueue: events nsim_dev_trap_report_work [ 127.037560][ T4264] Call Trace: [ 127.040839][ T4264] [ 127.043768][ T4264] dump_stack_lvl+0x188/0x250 [ 127.048448][ T4264] ? show_regs_print_info+0x20/0x20 [ 127.053635][ T4264] ? load_image+0x410/0x410 [ 127.058241][ T4264] ? prandom_u32+0x217/0x250 [ 127.062833][ T4264] should_fail+0x383/0x4b0 [ 127.067242][ T4264] should_failslab+0x5/0x20 [ 127.071730][ T4264] slab_pre_alloc_hook+0x51/0xc0 [ 127.076657][ T4264] __kmalloc_node_track_caller+0x68/0x3a0 [ 127.082365][ T4264] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 127.088189][ T4264] ? __alloc_skb+0xf4/0x750 [ 127.092681][ T4264] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 127.098475][ T4264] __alloc_skb+0x22c/0x750 [ 127.102881][ T4264] nsim_dev_trap_report_work+0x25c/0xab0 [ 127.108514][ T4264] process_one_work+0x867/0xff0 [ 127.113368][ T4264] ? worker_detach_from_pool+0x240/0x240 [ 127.118987][ T4264] ? lockdep_hardirqs_off+0x70/0x100 [ 127.124263][ T4264] ? _raw_spin_lock_irq+0xb7/0xf0 [ 127.129286][ T4264] ? _raw_spin_lock_irqsave+0x100/0x100 [ 127.134837][ T4264] ? wq_worker_running+0x97/0x170 [ 127.139869][ T4264] worker_thread+0xad7/0x12a0 [ 127.144592][ T4264] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 127.150525][ T4264] kthread+0x42e/0x520 [ 127.154784][ T4264] ? rcu_lock_release+0x20/0x20 [ 127.159716][ T4264] ? kthread_blkcg+0xd0/0xd0 [ 127.164679][ T4264] ret_from_fork+0x1f/0x30 [ 127.169221][ T4264] [ 127.172243][ T3547] CPU: 1 PID: 3547 Comm: klogd Not tainted syzkaller #0 [ 127.179186][ T3547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 127.189241][ T3547] Call Trace: [ 127.192679][ T3547] [ 127.195626][ T3547] dump_stack_lvl+0x188/0x250 [ 127.200355][ T3547] ? show_regs_print_info+0x20/0x20 [ 127.205570][ T3547] ? load_image+0x410/0x410 [ 127.210079][ T3547] ? prandom_u32+0x217/0x250 [ 127.214674][ T3547] should_fail+0x383/0x4b0 [ 127.219262][ T3547] should_failslab+0x5/0x20 [ 127.223934][ T3547] slab_pre_alloc_hook+0x51/0xc0 [ 127.228864][ T3547] __kmalloc_node_track_caller+0x68/0x3a0 [ 127.234736][ T3547] ? alloc_skb_with_frags+0xa7/0x720 [ 127.240565][ T3547] ? __alloc_skb+0xf4/0x750 [ 127.245094][ T3547] ? alloc_skb_with_frags+0xa7/0x720 [ 127.250398][ T3547] __alloc_skb+0x22c/0x750 [ 127.254834][ T3547] alloc_skb_with_frags+0xa7/0x720 [ 127.259955][ T3547] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 127.265930][ T3547] sock_alloc_send_pskb+0x87f/0x9a0 [ 127.271133][ T3547] ? sock_kzfree_s+0x50/0x50 [ 127.275736][ T3547] ? do_raw_spin_lock+0x128/0x2f0 [ 127.280784][ T3547] ? __rwlock_init+0x140/0x140 [ 127.285637][ T3547] ? mark_lock+0x94/0x320 [ 127.289956][ T3547] ? do_raw_spin_unlock+0x11d/0x230 [ 127.295162][ T3547] unix_dgram_sendmsg+0x6f8/0x19c0 [ 127.300302][ T3547] ? aa_sk_perm+0x7dc/0x910 [ 127.304817][ T3547] ? aa_af_perm+0x340/0x340 [ 127.309313][ T3547] ? unix_dgram_poll+0x680/0x680 [ 127.314244][ T3547] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 127.320797][ T3547] ? apparmor_socket_sendmsg+0x88/0x230 [ 127.326356][ T3547] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 127.331639][ T3547] ? security_socket_sendmsg+0x7c/0xa0 [ 127.337095][ T3547] __sys_sendto+0x46d/0x620 [ 127.341593][ T3547] ? __ia32_sys_getpeername+0x80/0x80 [ 127.346969][ T3547] ? lock_chain_count+0x20/0x20 [ 127.351818][ T3547] __x64_sys_sendto+0xda/0xf0 [ 127.356584][ T3547] do_syscall_64+0x4c/0xa0 [ 127.360998][ T3547] ? clear_bhb_loop+0x30/0x80 [ 127.365686][ T3547] ? clear_bhb_loop+0x30/0x80 [ 127.370375][ T3547] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 127.376358][ T3547] RIP: 0033:0x7f20d586d407 [ 127.380788][ T3547] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 127.400520][ T3547] RSP: 002b:00007ffd1bee7580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 127.408955][ T3547] RAX: ffffffffffffffda RBX: 00007f20d571dc80 RCX: 00007f20d586d407 [ 127.416982][ T3547] RDX: 0000000000000055 RSI: 00007ffd1bee76c0 RDI: 0000000000000003 [ 127.424975][ T3547] RBP: 00007ffd1bee7af0 R08: 0000000000000000 R09: 0000000000000000 [ 127.432954][ T3547] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd1bee7b08 SYZFAIL: pipe failed (errno 23: Too many open files in system) [ 127.440945][ T3547] R13: 00007ffd1bee76c0 R14: 000000000000003a R15: 00007ffd1bee76c0 [ 127.449052][ T3547] [ 127.453775][ T4815] FAULT_INJECTION: forcing a failure. [ 127.453775][ T4815] name failslab, interval 1, probability 1, space 0, times 36 [ 127.466793][ T4815] CPU: 1 PID: 4815 Comm: dhcpcd-run-hook Not tainted syzkaller #0 [ 127.474614][ T4815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 127.484688][ T4815] Call Trace: [ 127.487964][ T4815] [ 127.490894][ T4815] dump_stack_lvl+0x188/0x250 [ 127.495577][ T4815] ? show_regs_print_info+0x20/0x20 [ 127.500776][ T4815] ? load_image+0x410/0x410 [ 127.505301][ T4815] ? prandom_u32+0x217/0x250 [ 127.510041][ T4815] should_fail+0x383/0x4b0 [ 127.514500][ T4815] should_failslab+0x5/0x20 [ 127.519055][ T4815] slab_pre_alloc_hook+0x51/0xc0 [ 127.524009][ T4815] ? copy_mm+0x8b6/0x13d0 [ 127.528347][ T4815] kmem_cache_alloc+0x3d/0x280 [ 127.533111][ T4815] ? vma_gap_callbacks_rotate+0x1c1/0x1f0 [ 127.538829][ T4815] copy_mm+0x8b6/0x13d0 [ 127.542987][ T4815] ? copy_signal+0x610/0x610 [ 127.547580][ T4815] ? __init_rwsem+0x11e/0x160 [ 127.552367][ T4815] ? copy_signal+0x501/0x610 [ 127.557017][ T4815] copy_process+0x17fb/0x3ec0 [ 127.561836][ T4815] ? __pidfd_prepare+0x140/0x140 [ 127.566785][ T4815] ? verify_lock_unused+0x140/0x140 [ 127.572003][ T4815] kernel_clone+0x23f/0x990 [ 127.576629][ T4815] ? create_io_thread+0x180/0x180 [ 127.581859][ T4815] __x64_sys_clone+0x19a/0x210 [ 127.586628][ T4815] ? __ia32_sys_vfork+0x130/0x130 [ 127.591664][ T4815] ? lockdep_hardirqs_on+0x94/0x140 [ 127.596867][ T4815] do_syscall_64+0x4c/0xa0 [ 127.601276][ T4815] ? clear_bhb_loop+0x30/0x80 [ 127.605948][ T4815] ? clear_bhb_loop+0x30/0x80 [ 127.610626][ T4815] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 127.616524][ T4815] RIP: 0033:0x7fc949fe7636 [ 127.620934][ T4815] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 127.640534][ T4815] RSP: 002b:00007ffd1f3cd230 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 127.648952][ T4815] RAX: ffffffffffffffda RBX: 00007ffd1f3cd238 RCX: 00007fc949fe7636 [ 127.657052][ T4815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 127.665118][ T4815] RBP: 0000557740cb9e60 R08: 0000000000000000 R09: 0000000000000030 [ 127.673097][ T4815] R10: 00007fc949e4df50 R11: 0000000000000246 R12: 0000557740cc67c8 [ 127.681270][ T4815] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 127.689332][ T4815] [ 127.693182][ C1] FAULT_INJECTION: forcing a failure. [ 127.693182][ C1] name failslab, interval 1, probability 1, space 0, times 36 [ 127.706084][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 127.713393][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 127.723583][ C1] Call Trace: [ 127.726868][ C1] [ 127.729794][ C1] dump_stack_lvl+0x188/0x250 [ 127.734500][ C1] ? show_regs_print_info+0x20/0x20 [ 127.739889][ C1] ? load_image+0x410/0x410 [ 127.744512][ C1] ? prandom_u32+0x217/0x250 [ 127.749733][ C1] should_fail+0x383/0x4b0 [ 127.754187][ C1] should_failslab+0x5/0x20 [ 127.758709][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 127.763651][ C1] kmem_cache_alloc_node+0x47/0x2c0 [ 127.768846][ C1] ? __alloc_skb+0xf4/0x750 [ 127.773347][ C1] __alloc_skb+0xf4/0x750 [ 127.779423][ C1] ndisc_alloc_skb+0xa6/0x420 [ 127.784442][ C1] ndisc_send_rs+0x271/0x700 [ 127.789161][ C1] ? ipv6_get_lladdr+0x33f/0x3b0 [ 127.794124][ C1] addrconf_rs_timer+0x367/0x640 [ 127.799160][ C1] ? detach_timer+0x33/0x2b0 [ 127.803756][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 127.809825][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 127.815888][ C1] call_timer_fn+0x17b/0x540 [ 127.820569][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 127.826865][ C1] ? __run_timers+0x810/0x810 [ 127.831677][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 127.837083][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 127.842542][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 127.848620][ C1] __run_timers+0x56c/0x810 [ 127.853156][ C1] ? detach_timer+0x2b0/0x2b0 [ 127.858371][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 127.864357][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 127.869759][ C1] run_timer_softirq+0x63/0xf0 [ 127.874526][ C1] handle_softirqs+0x336/0x830 [ 127.879297][ C1] ? run_ksoftirqd+0xa4/0x100 [ 127.884007][ C1] ? do_softirq+0x210/0x210 [ 127.888612][ C1] ? run_ksoftirqd+0x81/0x100 [ 127.893285][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 127.898564][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 127.904282][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 127.909494][ C1] run_ksoftirqd+0xa4/0x100 [ 127.914018][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 127.919205][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 127.924607][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 127.929715][ C1] smpboot_thread_fn+0x520/0x990 [ 127.934751][ C1] kthread+0x42e/0x520 [ 127.938816][ C1] ? cpu_report_death+0x180/0x180 [ 127.943831][ C1] ? kthread_blkcg+0xd0/0xd0 [ 127.948413][ C1] ret_from_fork+0x1f/0x30 [ 127.952828][ C1] [ 127.955834][ T3558] CPU: 0 PID: 3558 Comm: udevd Not tainted syzkaller #0 [ 127.957857][ C1] FAULT_INJECTION: forcing a failure. [ 127.957857][ C1] name failslab, interval 1, probability 1, space 0, times 35 [ 127.962772][ T3558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 127.962789][ T3558] Call Trace: [ 127.962795][ T3558] [ 127.962806][ T3558] dump_stack_lvl+0x188/0x250 [ 127.962830][ T3558] ? show_regs_print_info+0x20/0x20 [ 128.001505][ T3558] ? load_image+0x410/0x410 [ 128.006023][ T3558] should_fail+0x383/0x4b0 [ 128.010436][ T3558] should_failslab+0x5/0x20 [ 128.014927][ T3558] slab_pre_alloc_hook+0x51/0xc0 [ 128.019854][ T3558] ? getname_flags+0xb7/0x4f0 [ 128.024519][ T3558] kmem_cache_alloc+0x3d/0x280 [ 128.029288][ T3558] getname_flags+0xb7/0x4f0 [ 128.033785][ T3558] do_sys_openat2+0xdd/0x500 [ 128.038362][ T3558] ? __lock_acquire+0x7b50/0x7b50 [ 128.043462][ T3558] ? do_sys_open+0xe0/0xe0 [ 128.047876][ T3558] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 128.053850][ T3558] ? lock_chain_count+0x20/0x20 [ 128.058701][ T3558] __x64_sys_openat+0x135/0x160 [ 128.063554][ T3558] do_syscall_64+0x4c/0xa0 [ 128.067979][ T3558] ? clear_bhb_loop+0x30/0x80 [ 128.072657][ T3558] ? clear_bhb_loop+0x30/0x80 [ 128.077336][ T3558] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 128.083220][ T3558] RIP: 0033:0x7f05a6bc0c3a [ 128.087643][ T3558] Code: 41 89 f2 48 89 54 24 e0 41 83 e2 40 75 2a 89 f0 f7 d0 a9 00 00 41 00 74 1f 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 2e c3 0f 1f 44 00 00 48 8d 44 24 08 c7 44 24 [ 128.107240][ T3558] RSP: 002b:00007ffc39244318 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 128.115648][ T3558] RAX: ffffffffffffffda RBX: 000055cc9d77e5e0 RCX: 00007f05a6bc0c3a [ 128.123625][ T3558] RDX: 0000000000090800 RSI: 000055cc9d731980 RDI: 00000000ffffff9c [ 128.131587][ T3558] RBP: 000055cc9d731980 R08: 0000000000000000 R09: 0000000000000040 [ 128.139721][ T3558] R10: 0000000000000000 R11: 0000000000000206 R12: 000055cc9d7417b0 [ 128.147679][ T3558] R13: 00000000000000ff R14: 000055cc847babe0 R15: 00007ffc392445c0 [ 128.155655][ T3558] [ 128.158663][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 128.165947][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 128.176081][ C1] Call Trace: [ 128.179347][ C1] [ 128.182263][ C1] dump_stack_lvl+0x188/0x250 [ 128.186930][ C1] ? show_regs_print_info+0x20/0x20 [ 128.192119][ C1] ? load_image+0x410/0x410 [ 128.196613][ C1] ? prandom_u32+0x217/0x250 [ 128.201193][ C1] should_fail+0x383/0x4b0 [ 128.205597][ C1] should_failslab+0x5/0x20 [ 128.210085][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 128.215009][ C1] kmem_cache_alloc_node+0x47/0x2c0 [ 128.220185][ C1] ? __alloc_skb+0xf4/0x750 [ 128.224682][ C1] __alloc_skb+0xf4/0x750 [ 128.229000][ C1] __netdev_alloc_skb+0x110/0x4c0 [ 128.234008][ C1] ? __alloc_skb+0x750/0x750 [ 128.238586][ C1] hsr_init_skb+0xec/0x5a0 [ 128.242985][ C1] ? read_lock_is_recursive+0x10/0x10 [ 128.248351][ C1] send_hsr_supervision_frame+0x141/0xb90 [ 128.254062][ C1] hsr_announce+0x168/0x310 [ 128.258550][ C1] ? hsr_dev_finalize+0x870/0x870 [ 128.263561][ C1] ? hsr_dev_finalize+0x870/0x870 [ 128.268656][ C1] call_timer_fn+0x17b/0x540 [ 128.273257][ C1] ? hsr_dev_finalize+0x870/0x870 [ 128.278385][ C1] ? __run_timers+0x810/0x810 [ 128.283556][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 128.289050][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 128.294260][ C1] ? hsr_dev_finalize+0x870/0x870 [ 128.299296][ C1] __run_timers+0x56c/0x810 [ 128.303799][ C1] ? detach_timer+0x2b0/0x2b0 [ 128.308457][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 128.314429][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 128.319272][ C1] run_timer_softirq+0x63/0xf0 [ 128.324027][ C1] handle_softirqs+0x336/0x830 [ 128.328782][ C1] ? run_ksoftirqd+0xa4/0x100 [ 128.333475][ C1] ? do_softirq+0x210/0x210 [ 128.337963][ C1] ? run_ksoftirqd+0x81/0x100 [ 128.342627][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 128.347812][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 128.353172][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 128.358355][ C1] run_ksoftirqd+0xa4/0x100 [ 128.362956][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 128.368228][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 128.373840][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 128.378965][ C1] smpboot_thread_fn+0x520/0x990 [ 128.384019][ C1] kthread+0x42e/0x520 [ 128.388191][ C1] ? cpu_report_death+0x180/0x180 [ 128.393205][ C1] ? kthread_blkcg+0xd0/0xd0 [ 128.397841][ C1] ret_from_fork+0x1f/0x30 [ 128.402267][ C1] [ 128.405338][ T4867] CPU: 0 PID: 4867 Comm: syz-executor Not tainted syzkaller #0 [ 128.405363][ C1] hsr0: HSR: Could not send supervision frame [ 128.412891][ T4867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 128.412905][ T4867] Call Trace: [ 128.412914][ T4867] [ 128.412921][ T4867] dump_stack_lvl+0x188/0x250 [ 128.412946][ T4867] ? rcu_lock_release+0x5/0x20 [ 128.421574][ C1] FAULT_INJECTION: forcing a failure. [ 128.421574][ C1] name failslab, interval 1, probability 1, space 0, times 34 [ 128.429037][ T4867] ? show_regs_print_info+0x20/0x20 [ 128.429063][ T4867] ? load_image+0x410/0x410 [ 128.429083][ T4867] ? __rcu_read_unlock+0x78/0xd0 [ 128.429110][ T4867] warn_alloc+0x245/0x320 [ 128.476416][ T4867] ? zone_watermark_ok_safe+0x250/0x250 [ 128.481984][ T4867] ? rcu_is_watching+0x11/0xa0 [ 128.487020][ T4867] ? __get_vm_area_node+0x119/0x2d0 [ 128.492228][ T4867] ? __get_vm_area_node+0x2b5/0x2d0 [ 128.497429][ T4867] __vmalloc_node_range+0x2b1/0x8b0 [ 128.502716][ T4867] ? slab_post_alloc_hook+0x68/0x380 [ 128.507993][ T4867] vmalloc_user+0x70/0x80 [ 128.512350][ T4867] ? kcov_mmap+0x27/0x120 [ 128.516669][ T4867] kcov_mmap+0x27/0x120 [ 128.520818][ T4867] mmap_file+0x5d/0xb0 [ 128.524880][ T4867] mmap_region+0x1048/0x1730 [ 128.529488][ T4867] do_mmap+0x801/0xe30 [ 128.533668][ T4867] vm_mmap_pgoff+0x1c1/0x2d0 [ 128.538391][ T4867] ? account_locked_vm+0xe0/0xe0 [ 128.543353][ T4867] ksys_mmap_pgoff+0x4e2/0x790 [ 128.548128][ T4867] ? mmap_region+0x1730/0x1730 [ 128.552893][ T4867] ? lockdep_hardirqs_on+0x94/0x140 [ 128.558087][ T4867] do_syscall_64+0x4c/0xa0 [ 128.562584][ T4867] ? clear_bhb_loop+0x30/0x80 [ 128.567256][ T4867] ? clear_bhb_loop+0x30/0x80 [ 128.571928][ T4867] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 128.577816][ T4867] RIP: 0033:0x7f2aaa516d02 [ 128.582225][ T4867] Code: 4f 01 00 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 3b 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 6e 5b 5d c3 0f 1f 00 48 c7 c0 e8 ff ff ff 64 [ 128.601823][ T4867] RSP: 002b:00007ffc112dbb38 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 128.610374][ T4867] RAX: ffffffffffffffda RBX: 00007f2aa9b76000 RCX: 00007f2aaa516d02 [ 128.618560][ T4867] RDX: 0000000000000003 RSI: 0000000000400000 RDI: 00007f2aa9b76000 [ 128.626860][ T4867] RBP: 0000000000000011 R08: 00000000000000d9 R09: 0000000000000000 [ 128.634833][ T4867] R10: 0000000000000011 R11: 0000000000000206 R12: 0000000000000003 [ 128.642795][ T4867] R13: 0000000000000003 R14: 00007ffc112dbda8 R15: 0000000000000000 [ 128.650794][ T4867] [ 128.653822][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 128.661122][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 128.671297][ C1] Call Trace: [ 128.674616][ C1] [ 128.677566][ C1] dump_stack_lvl+0x188/0x250 [ 128.682257][ C1] ? show_regs_print_info+0x20/0x20 [ 128.687467][ C1] ? load_image+0x410/0x410 [ 128.692009][ C1] should_fail+0x383/0x4b0 [ 128.696014][ T4271] FAULT_INJECTION: forcing a failure. [ 128.696014][ T4271] name failslab, interval 1, probability 1, space 0, times 33 [ 128.696445][ C1] should_failslab+0x5/0x20 [ 128.713428][ T4552] FAULT_INJECTION: forcing a failure. [ 128.713428][ T4552] name failslab, interval 1, probability 1, space 0, times 33 [ 128.713617][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 128.732656][ C1] __kmalloc_node_track_caller+0x68/0x3a0 [ 128.738389][ C1] ? ndisc_alloc_skb+0xa6/0x420 [ 128.743237][ C1] ? __alloc_skb+0xf4/0x750 [ 128.747730][ C1] ? ndisc_alloc_skb+0xa6/0x420 [ 128.752572][ C1] __alloc_skb+0x22c/0x750 [ 128.757023][ C1] ndisc_alloc_skb+0xa6/0x420 [ 128.761790][ C1] ndisc_send_rs+0x271/0x700 [ 128.766384][ C1] ? ipv6_get_lladdr+0x33f/0x3b0 [ 128.771319][ C1] addrconf_rs_timer+0x367/0x640 [ 128.776248][ C1] ? detach_timer+0x33/0x2b0 [ 128.780922][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 128.787081][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 128.793141][ C1] call_timer_fn+0x17b/0x540 [ 128.797725][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 128.803866][ C1] ? __run_timers+0x810/0x810 [ 128.808629][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 128.813917][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 128.819102][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 128.825153][ C1] __run_timers+0x56c/0x810 [ 128.829678][ C1] ? detach_timer+0x2b0/0x2b0 [ 128.834342][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 128.840313][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 128.845182][ C1] run_timer_softirq+0x63/0xf0 [ 128.849937][ C1] handle_softirqs+0x336/0x830 [ 128.854693][ C1] ? run_ksoftirqd+0xa4/0x100 [ 128.859357][ C1] ? do_softirq+0x210/0x210 [ 128.863932][ C1] ? run_ksoftirqd+0x81/0x100 [ 128.868597][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 128.873780][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 128.879260][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 128.884657][ C1] run_ksoftirqd+0xa4/0x100 [ 128.889175][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 128.894374][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 128.899754][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 128.904877][ C1] smpboot_thread_fn+0x520/0x990 [ 128.909820][ C1] kthread+0x42e/0x520 [ 128.913883][ C1] ? cpu_report_death+0x180/0x180 [ 128.918900][ C1] ? kthread_blkcg+0xd0/0xd0 [ 128.923507][ C1] ret_from_fork+0x1f/0x30 [ 128.927942][ C1] [ 128.932968][ C1] FAULT_INJECTION: forcing a failure. [ 128.932968][ C1] name failslab, interval 1, probability 1, space 0, times 32 [ 128.937613][ T4236] FAULT_INJECTION: forcing a failure. [ 128.937613][ T4236] name failslab, interval 1, probability 1, space 0, times 32 [ 128.945717][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 128.945735][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 128.961447][ T4231] FAULT_INJECTION: forcing a failure. [ 128.961447][ T4231] name failslab, interval 1, probability 1, space 0, times 32 [ 128.966230][ C1] Call Trace: [ 128.992193][ C1] [ 128.995117][ C1] dump_stack_lvl+0x188/0x250 [ 128.999799][ C1] ? show_regs_print_info+0x20/0x20 [ 129.004989][ C1] ? load_image+0x410/0x410 [ 129.009490][ C1] should_fail+0x383/0x4b0 [ 129.013915][ C1] should_failslab+0x5/0x20 [ 129.018404][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 129.023334][ C1] __kmalloc_node_track_caller+0x68/0x3a0 [ 129.029044][ C1] ? ndisc_alloc_skb+0xa6/0x420 [ 129.033884][ C1] ? __alloc_skb+0xf4/0x750 [ 129.038379][ C1] ? ndisc_alloc_skb+0xa6/0x420 [ 129.043220][ C1] __alloc_skb+0x22c/0x750 [ 129.047627][ C1] ndisc_alloc_skb+0xa6/0x420 [ 129.052291][ C1] ndisc_send_rs+0x271/0x700 [ 129.056874][ C1] ? ipv6_get_lladdr+0x33f/0x3b0 [ 129.061818][ C1] addrconf_rs_timer+0x367/0x640 [ 129.066746][ C1] ? detach_timer+0x33/0x2b0 [ 129.071330][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 129.077406][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 129.083496][ C1] call_timer_fn+0x17b/0x540 [ 129.088082][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 129.094144][ C1] ? __run_timers+0x810/0x810 [ 129.098816][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 129.104003][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 129.109187][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 129.115251][ C1] __run_timers+0x56c/0x810 [ 129.119768][ C1] ? detach_timer+0x2b0/0x2b0 [ 129.124435][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 129.130499][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 129.135346][ C1] run_timer_softirq+0x63/0xf0 [ 129.140100][ C1] handle_softirqs+0x336/0x830 [ 129.144859][ C1] ? run_ksoftirqd+0xa4/0x100 [ 129.149703][ C1] ? do_softirq+0x210/0x210 [ 129.154196][ C1] ? run_ksoftirqd+0x81/0x100 [ 129.158864][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 129.164062][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 129.169359][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 129.174550][ C1] run_ksoftirqd+0xa4/0x100 [ 129.179052][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 129.184246][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 129.189613][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 129.194719][ C1] smpboot_thread_fn+0x520/0x990 [ 129.199654][ C1] kthread+0x42e/0x520 [ 129.203710][ C1] ? cpu_report_death+0x180/0x180 [ 129.208726][ C1] ? kthread_blkcg+0xd0/0xd0 [ 129.213441][ C1] ret_from_fork+0x1f/0x30 [ 129.217966][ C1] [ 129.220986][ T4231] CPU: 0 PID: 4231 Comm: kworker/0:6 Not tainted syzkaller #0 [ 129.221229][ C1] FAULT_INJECTION: forcing a failure. [ 129.221229][ C1] name failslab, interval 1, probability 1, space 0, times 31 [ 129.228536][ T4231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 129.228551][ T4231] Workqueue: events nsim_dev_trap_report_work [ 129.228575][ T4231] Call Trace: [ 129.228581][ T4231] [ 129.263518][ T4231] dump_stack_lvl+0x188/0x250 [ 129.268201][ T4231] ? show_regs_print_info+0x20/0x20 [ 129.273395][ T4231] ? load_image+0x410/0x410 [ 129.277891][ T4231] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 129.283872][ T4231] ? prandom_u32+0x217/0x250 [ 129.288466][ T4231] should_fail+0x383/0x4b0 [ 129.292878][ T4231] should_failslab+0x5/0x20 [ 129.297367][ T4231] slab_pre_alloc_hook+0x51/0xc0 [ 129.302296][ T4231] kmem_cache_alloc_node+0x47/0x2c0 [ 129.307488][ T4231] ? __alloc_skb+0xf4/0x750 [ 129.311987][ T4231] __alloc_skb+0xf4/0x750 [ 129.316335][ T4231] nsim_dev_trap_report_work+0x25c/0xab0 [ 129.321971][ T4231] process_one_work+0x867/0xff0 [ 129.326827][ T4231] ? worker_detach_from_pool+0x240/0x240 [ 129.332449][ T4231] ? lockdep_hardirqs_off+0x70/0x100 [ 129.337731][ T4231] ? _raw_spin_lock_irq+0xb7/0xf0 [ 129.342889][ T4231] ? _raw_spin_lock_irqsave+0x100/0x100 [ 129.348501][ T4231] ? wq_worker_running+0x97/0x170 [ 129.353703][ T4231] worker_thread+0xad7/0x12a0 [ 129.358419][ T4231] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 129.364403][ T4231] kthread+0x42e/0x520 [ 129.368474][ T4231] ? rcu_lock_release+0x20/0x20 [ 129.373340][ T4231] ? kthread_blkcg+0xd0/0xd0 [ 129.377939][ T4231] ret_from_fork+0x1f/0x30 [ 129.382398][ T4231] [ 129.385465][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 129.392977][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 129.403143][ C1] Call Trace: [ 129.406424][ C1] [ 129.409374][ C1] dump_stack_lvl+0x188/0x250 [ 129.414075][ C1] ? show_regs_print_info+0x20/0x20 [ 129.419267][ C1] ? load_image+0x410/0x410 [ 129.423951][ C1] ? prandom_u32+0x217/0x250 [ 129.428072][ T4867] Mem-Info: [ 129.428563][ C1] should_fail+0x383/0x4b0 [ 129.431711][ T4867] active_anon:296 inactive_anon:4245 isolated_anon:0 [ 129.431711][ T4867] active_file:4761 inactive_file:36115 isolated_file:0 [ 129.431711][ T4867] unevictable:768 dirty:30 writeback:0 [ 129.431711][ T4867] slab_reclaimable:20538 slab_unreclaimable:94980 [ 129.431711][ T4867] mapped:4212 shmem:1676 pagetables:410 bounce:0 [ 129.431711][ T4867] kernel_misc_reclaimable:0 [ 129.431711][ T4867] free:1404020 free_pcp:8338 free_cma:0 [ 129.436199][ C1] should_failslab+0x5/0x20 [ 129.482204][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 129.487145][ C1] kmem_cache_alloc_trace+0x47/0x290 [ 129.492418][ C1] ? dst_cow_metrics_generic+0x52/0x1b0 [ 129.495439][ C0] FAULT_INJECTION: forcing a failure. [ 129.495439][ C0] name failslab, interval 1, probability 1, space 0, times 29 [ 129.497967][ C1] dst_cow_metrics_generic+0x52/0x1b0 [ 129.497993][ C1] icmp6_dst_alloc+0x2ca/0x470 [ 129.520782][ C1] ndisc_send_skb+0x3d1/0x1410 [ 129.525564][ C1] ? ndisc_alloc_skb+0x420/0x420 [ 129.530509][ C1] ? ndisc_send_rs+0x524/0x700 [ 129.535383][ C1] addrconf_rs_timer+0x367/0x640 [ 129.540321][ C1] ? detach_timer+0x33/0x2b0 [ 129.544999][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 129.551063][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 129.557137][ C1] call_timer_fn+0x17b/0x540 [ 129.561761][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 129.567968][ C1] ? __run_timers+0x810/0x810 [ 129.572694][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 129.578182][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 129.583387][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 129.589646][ C1] __run_timers+0x56c/0x810 [ 129.594273][ C1] ? detach_timer+0x2b0/0x2b0 [ 129.599292][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 129.605377][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 129.610360][ C1] run_timer_softirq+0x63/0xf0 [ 129.615131][ C1] handle_softirqs+0x336/0x830 [ 129.619898][ C1] ? run_ksoftirqd+0xa4/0x100 [ 129.624569][ C1] ? do_softirq+0x210/0x210 [ 129.629064][ C1] ? run_ksoftirqd+0x81/0x100 [ 129.633776][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 129.638986][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 129.644499][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 129.649858][ C1] run_ksoftirqd+0xa4/0x100 [ 129.654486][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 129.659704][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 129.665179][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 129.670297][ C1] smpboot_thread_fn+0x520/0x990 [ 129.675288][ C1] kthread+0x42e/0x520 [ 129.679373][ C1] ? cpu_report_death+0x180/0x180 [ 129.684591][ C1] ? kthread_blkcg+0xd0/0xd0 [ 129.689198][ C1] ret_from_fork+0x1f/0x30 [ 129.693724][ C1] [ 129.696746][ C0] CPU: 0 PID: 4552 Comm: udevd Not tainted syzkaller #0 [ 129.700809][ C1] FAULT_INJECTION: forcing a failure. [ 129.700809][ C1] name failslab, interval 1, probability 1, space 0, times 28 [ 129.703972][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 129.703986][ C0] Call Trace: [ 129.703994][ C0] [ 129.704008][ C0] dump_stack_lvl+0x188/0x250 [ 129.738525][ C0] ? show_regs_print_info+0x20/0x20 [ 129.743828][ C0] ? load_image+0x410/0x410 [ 129.748355][ C0] should_fail+0x383/0x4b0 [ 129.752943][ C0] should_failslab+0x5/0x20 [ 129.757443][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 129.762483][ C0] __kmalloc_node_track_caller+0x68/0x3a0 [ 129.768191][ C0] ? skb_copy+0x122/0x6f0 [ 129.772509][ C0] ? __alloc_skb+0xf4/0x750 [ 129.777014][ C0] ? skb_copy+0x122/0x6f0 [ 129.781790][ C0] __alloc_skb+0x22c/0x750 [ 129.786540][ C0] skb_copy+0x122/0x6f0 [ 129.790737][ C0] mac80211_hwsim_tx_frame_no_nl+0xc88/0x15c0 [ 129.796824][ C0] ? seqcount_lockdep_reader_access+0xa0/0x1d0 [ 129.803238][ C0] ? mac80211_hwsim_tx_frame_nl+0xba0/0xba0 [ 129.809135][ C0] mac80211_hwsim_tx_frame+0x1b5/0x200 [ 129.814740][ C0] mac80211_hwsim_beacon_tx+0x4d0/0x900 [ 129.820315][ C0] __iterate_interfaces+0x225/0x4c0 [ 129.825868][ C0] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 129.832162][ C0] ? mac80211_hwsim_vendor_cmd_test+0x2f0/0x2f0 [ 129.838599][ C0] ieee80211_iterate_active_interfaces_atomic+0xb3/0x140 [ 129.846064][ C0] mac80211_hwsim_beacon+0x9b/0x180 [ 129.851261][ C0] ? hw_scan_work+0xef0/0xef0 [ 129.855932][ C0] __hrtimer_run_queues+0x4ea/0xb60 [ 129.861140][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 129.866350][ C0] hrtimer_run_softirq+0x176/0x240 [ 129.871468][ C0] handle_softirqs+0x336/0x830 [ 129.876234][ C0] ? __irq_exit_rcu+0x13b/0x230 [ 129.881089][ C0] ? do_softirq+0x210/0x210 [ 129.885585][ C0] ? hrtimer_interrupt+0x6a2/0x8b0 [ 129.890710][ C0] __irq_exit_rcu+0x13b/0x230 [ 129.895489][ C0] ? irq_exit_rcu+0x20/0x20 [ 129.900015][ C0] irq_exit_rcu+0x5/0x20 [ 129.904278][ C0] sysvec_apic_timer_interrupt+0xa0/0xc0 [ 129.910288][ C0] [ 129.913239][ C0] [ 129.916182][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 129.922176][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 129.928258][ C0] Code: 2e 0f 1f 84 00 00 00 00 00 90 53 48 89 fb e8 17 00 00 00 48 8b 3d a0 0e 12 0c 48 89 de 5b e9 47 5a 44 00 00 00 cc cc 00 00 cc <48> 8b 04 24 65 48 8b 0d 34 6e 89 7e 65 8b 15 35 6e 89 7e 81 e2 00 [ 129.947956][ C0] RSP: 0018:ffffc90003d9fcd0 EFLAGS: 00000213 [ 129.954023][ C0] RAX: 0000000000000001 RBX: 0000000000000200 RCX: ffffffff816062b8 [ 129.962007][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff8c1fb700 [ 129.969992][ C0] RBP: ffffc90003d9fdc8 R08: 0000000000000003 R09: 0000000000000004 [ 129.977968][ C0] R10: dffffc0000000000 R11: fffffbfff183f6e0 R12: dffffc0000000004 [ 129.985936][ C0] R13: 0000000000000200 R14: 0000000000000000 R15: 1ffff920007b3fa0 [ 129.993907][ C0] ? __printk_wait_on_cpu_lock+0x18/0x30 [ 129.999631][ C0] __printk_wait_on_cpu_lock+0x28/0x30 [ 130.005169][ C0] dump_stack_lvl+0x161/0x250 [ 130.009842][ C0] ? show_regs_print_info+0x20/0x20 [ 130.015042][ C0] ? load_image+0x410/0x410 [ 130.019549][ C0] should_fail+0x383/0x4b0 [ 130.023985][ C0] should_failslab+0x5/0x20 [ 130.028476][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 130.033409][ C0] ? getname_flags+0xb7/0x4f0 [ 130.038079][ C0] kmem_cache_alloc+0x3d/0x280 [ 130.042865][ C0] getname_flags+0xb7/0x4f0 [ 130.047362][ C0] __x64_sys_symlink+0x6a/0x90 [ 130.052125][ C0] do_syscall_64+0x4c/0xa0 [ 130.056535][ C0] ? clear_bhb_loop+0x30/0x80 [ 130.061565][ C0] ? clear_bhb_loop+0x30/0x80 [ 130.066233][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 130.072127][ C0] RIP: 0033:0x7f05a6bc0527 [ 130.076535][ C0] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 c9 b8 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 58 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 b8 0d 00 f7 d8 64 89 02 b8 [ 130.096130][ C0] RSP: 002b:00007ffc39241ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000058 [ 130.104625][ C0] RAX: ffffffffffffffda RBX: 000055cc9d737380 RCX: 00007f05a6bc0527 [ 130.112589][ C0] RDX: 0000000000000000 RSI: 000055cc9d737380 RDI: 00007ffc39241f90 [ 130.120550][ C0] RBP: 000055cc9d737399 R08: 000055cc9d748630 R09: 0000000000000000 [ 130.128600][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc39243025 [ 130.136558][ C0] R13: 00007ffc39241f90 R14: 000055cc847b66d7 R15: 00007ffc39243020 [ 130.144890][ C0] [ 130.147945][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 130.148355][ C0] FAULT_INJECTION: forcing a failure. [ 130.148355][ C0] name failslab, interval 1, probability 1, space 0, times 27 [ 130.155233][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 130.177929][ C1] Call Trace: [ 130.181199][ C1] [ 130.184130][ C1] dump_stack_lvl+0x188/0x250 [ 130.188813][ C1] ? show_regs_print_info+0x20/0x20 [ 130.194003][ C1] ? load_image+0x410/0x410 [ 130.198503][ C1] should_fail+0x383/0x4b0 [ 130.202918][ C1] should_failslab+0x5/0x20 [ 130.207409][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 130.212336][ C1] __kmalloc_node_track_caller+0x68/0x3a0 [ 130.218078][ C1] ? __tcp_send_ack+0x9d/0x5d0 [ 130.222842][ C1] ? __alloc_skb+0xf4/0x750 [ 130.227424][ C1] ? __tcp_send_ack+0x9d/0x5d0 [ 130.232208][ C1] __alloc_skb+0x22c/0x750 [ 130.236616][ C1] __tcp_send_ack+0x9d/0x5d0 [ 130.241198][ C1] tcp_rcv_established+0x12ef/0x1d00 [ 130.246487][ C1] ? tcp_check_space+0x880/0x880 [ 130.251419][ C1] tcp_v4_do_rcv+0x435/0x9b0 [ 130.256003][ C1] tcp_v4_rcv+0x264c/0x2c80 [ 130.260549][ C1] ? tcp_filter+0x90/0x90 [ 130.264868][ C1] ? read_lock_is_recursive+0x10/0x10 [ 130.270247][ C1] ip_protocol_deliver_rcu+0x38c/0x740 [ 130.275707][ C1] ip_local_deliver_finish+0x1d8/0x320 [ 130.281168][ C1] ? NF_HOOK+0x390/0x390 [ 130.285490][ C1] NF_HOOK+0x303/0x390 [ 130.289549][ C1] ? NF_HOOK+0x390/0x390 [ 130.293785][ C1] ? ip_local_deliver+0x180/0x180 [ 130.298813][ C1] ? NF_HOOK+0x390/0x390 [ 130.303052][ C1] ? ip_local_deliver+0x107/0x180 [ 130.308085][ C1] ip_sublist_rcv+0xa17/0xd10 [ 130.312756][ C1] ? consume_skb+0xc8/0x100 [ 130.317370][ C1] ? ip_list_rcv+0x440/0x440 [ 130.321950][ C1] ? packet_sock_destruct+0x160/0x160 [ 130.327314][ C1] ? __netif_receive_skb_core+0x2f97/0x3670 [ 130.333232][ C1] ? ip_rcv_core+0xb30/0xb30 [ 130.337813][ C1] ? memset+0x1e/0x40 [ 130.341798][ C1] ? ip_rcv_core+0x72c/0xb30 [ 130.346386][ C1] ip_list_rcv+0x3e9/0x440 [ 130.350804][ C1] ? ip_rcv_finish+0x270/0x270 [ 130.355563][ C1] ? ip_rcv_finish+0x270/0x270 [ 130.361650][ C1] __netif_receive_skb_list_core+0x57e/0x770 [ 130.367789][ C1] ? __netif_receive_skb+0x290/0x290 [ 130.373521][ C1] netif_receive_skb_list_internal+0x898/0xbd0 [ 130.379707][ C1] ? netif_receive_skb_list+0x3e0/0x3e0 [ 130.385268][ C1] ? __build_skb+0x1e2/0x2e0 [ 130.389865][ C1] ? eth_type_trans+0x33a/0x670 [ 130.394724][ C1] napi_gro_receive+0x4eb/0xa60 [ 130.399580][ C1] receive_buf+0x38bc/0x5900 [ 130.404181][ C1] ? virtnet_poll_tx+0x4d0/0x4d0 [ 130.409156][ C1] ? detach_buf_split+0x8a6/0xab0 [ 130.414202][ C1] ? __lock_acquire+0x7b50/0x7b50 [ 130.419306][ C1] ? free_old_xmit_skbs+0x1f2/0x2b0 [ 130.424558][ C1] ? virtqueue_get_buf_ctx+0x6aa/0xe50 [ 130.430030][ C1] virtnet_poll+0x5ce/0xfb0 [ 130.434556][ C1] ? refill_work+0x220/0x220 [ 130.439138][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 130.445119][ C1] ? lock_chain_count+0x20/0x20 [ 130.449981][ C1] __napi_poll+0xbb/0x430 [ 130.454320][ C1] net_rx_action+0x522/0xa80 [ 130.458911][ C1] ? net_tx_action+0x880/0x880 [ 130.463681][ C1] ? detach_timer+0x2b0/0x2b0 [ 130.468379][ C1] handle_softirqs+0x336/0x830 [ 130.473254][ C1] ? run_ksoftirqd+0xa4/0x100 [ 130.477941][ C1] ? do_softirq+0x210/0x210 [ 130.482452][ C1] ? run_ksoftirqd+0x81/0x100 [ 130.487121][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 130.492313][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 130.497595][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 130.503435][ C1] run_ksoftirqd+0xa4/0x100 [ 130.507959][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 130.513173][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 130.518565][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 130.523691][ C1] smpboot_thread_fn+0x520/0x990 [ 130.528646][ C1] kthread+0x42e/0x520 [ 130.532712][ C1] ? cpu_report_death+0x180/0x180 [ 130.537731][ C1] ? kthread_blkcg+0xd0/0xd0 [ 130.542898][ C1] ret_from_fork+0x1f/0x30 [ 130.547365][ C1] [ 130.550386][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 130.555064][ C1] FAULT_INJECTION: forcing a failure. [ 130.555064][ C1] name failslab, interval 1, probability 1, space 0, times 26 [ 130.557679][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 130.580407][ C0] Call Trace: [ 130.583684][ C0] [ 130.586606][ C0] dump_stack_lvl+0x188/0x250 [ 130.591408][ C0] ? verify_lock_unused+0x140/0x140 [ 130.596626][ C0] ? show_regs_print_info+0x20/0x20 [ 130.601854][ C0] ? load_image+0x410/0x410 [ 130.606365][ C0] ? __lock_acquire+0x1305/0x7b50 [ 130.611391][ C0] ? prandom_u32+0x217/0x250 [ 130.615985][ C0] should_fail+0x383/0x4b0 [ 130.620400][ C0] should_failslab+0x5/0x20 [ 130.624900][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 130.629833][ C0] ? dst_alloc+0x101/0x160 [ 130.634263][ C0] kmem_cache_alloc+0x3d/0x280 [ 130.639044][ C0] ? ipv6_sysctl_rtcache_flush+0xf0/0xf0 [ 130.644690][ C0] dst_alloc+0x101/0x160 [ 130.648937][ C0] icmp6_dst_alloc+0x7e/0x470 [ 130.653614][ C0] ? icmpv6_flow_init+0x5e/0x120 [ 130.658566][ C0] ndisc_send_skb+0x3d1/0x1410 [ 130.663385][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 130.668526][ C0] ? ndisc_send_rs+0x524/0x700 [ 130.673361][ C0] addrconf_rs_timer+0x367/0x640 [ 130.678352][ C0] ? detach_timer+0x33/0x2b0 [ 130.682966][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 130.689038][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 130.695097][ C0] call_timer_fn+0x17b/0x540 [ 130.699682][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 130.705744][ C0] ? __run_timers+0x810/0x810 [ 130.710419][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 130.715631][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 130.720844][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 130.726919][ C0] __run_timers+0x56c/0x810 [ 130.731423][ C0] ? lock_chain_count+0x20/0x20 [ 130.736279][ C0] ? detach_timer+0x2b0/0x2b0 [ 130.740955][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 130.746955][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 130.751813][ C0] run_timer_softirq+0x63/0xf0 [ 130.756615][ C0] handle_softirqs+0x336/0x830 [ 130.761379][ C0] ? run_ksoftirqd+0xa4/0x100 [ 130.766063][ C0] ? do_softirq+0x210/0x210 [ 130.770560][ C0] ? run_ksoftirqd+0x81/0x100 [ 130.775228][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 130.780418][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 130.785875][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 130.791063][ C0] run_ksoftirqd+0xa4/0x100 [ 130.795589][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 130.800791][ C0] smpboot_thread_fn+0x520/0x990 [ 130.805746][ C0] kthread+0x42e/0x520 [ 130.809805][ C0] ? cpu_report_death+0x180/0x180 [ 130.814912][ C0] ? kthread_blkcg+0xd0/0xd0 [ 130.819495][ C0] ret_from_fork+0x1f/0x30 [ 130.823918][ C0] [ 130.826942][ C1] CPU: 1 PID: 4629 Comm: kworker/1:7 Not tainted syzkaller #0 [ 130.834421][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 130.844591][ C1] Workqueue: events nsim_dev_trap_report_work [ 130.850687][ C1] Call Trace: [ 130.853978][ C1] [ 130.856823][ C1] dump_stack_lvl+0x188/0x250 [ 130.861519][ C1] ? show_regs_print_info+0x20/0x20 [ 130.866779][ C1] ? load_image+0x410/0x410 [ 130.871308][ C1] ? prandom_u32+0x217/0x250 [ 130.876104][ C1] should_fail+0x383/0x4b0 [ 130.880549][ C1] should_failslab+0x5/0x20 [ 130.885066][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 130.890003][ C1] __kmalloc+0x6b/0x340 [ 130.894250][ C1] ? metadata_dst_alloc+0x28/0x380 [ 130.900398][ C1] ? dst_release+0x51/0x180 [ 130.905025][ C1] metadata_dst_alloc+0x28/0x380 [ 130.910009][ C1] udp_tun_rx_dst+0x118/0x900 [ 130.914721][ C1] geneve_udp_encap_recv+0xc3a/0x2aa0 [ 130.920123][ C1] ? udp_v4_get_port+0x200/0x200 [ 130.925068][ C1] ? geneve_gro_complete+0x190/0x190 [ 130.930455][ C1] ? raw_local_deliver+0x6cb/0x1110 [ 130.935849][ C1] ? __lock_acquire+0x7b50/0x7b50 [ 130.941445][ C1] ? geneve_gro_complete+0x190/0x190 [ 130.947052][ C1] udp_queue_rcv_one_skb+0x14fb/0x1740 [ 130.952541][ C1] udp_unicast_rcv_skb+0x228/0x380 [ 130.957677][ C1] __udp4_lib_rcv+0x10e3/0x22d0 [ 130.962566][ C1] ? udp_sk_rx_dst_set+0xf0/0xf0 [ 130.967509][ C1] ip_protocol_deliver_rcu+0x38c/0x740 [ 130.972965][ C1] ip_local_deliver_finish+0x1d8/0x320 [ 130.978760][ C1] ? NF_HOOK+0x390/0x390 [ 130.983034][ C1] NF_HOOK+0x303/0x390 [ 130.987105][ C1] ? NF_HOOK+0x390/0x390 [ 130.991353][ C1] ? ip_local_deliver+0x180/0x180 [ 130.996409][ C1] ? NF_HOOK+0x390/0x390 [ 131.000677][ C1] ? ip_local_deliver+0x107/0x180 [ 131.005718][ C1] ? ip_rcv_core+0xb30/0xb30 [ 131.010321][ C1] NF_HOOK+0x303/0x390 [ 131.014386][ C1] ? ip_rcv_core+0xb30/0xb30 [ 131.017969][ T4867] Node 0 active_anon:1152kB inactive_anon:16468kB active_file:18840kB inactive_file:144460kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:16848kB dirty:120kB writeback:0kB shmem:4624kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:10576kB pagetables:1640kB all_unreclaimable? no [ 131.018997][ C1] ? ip_local_deliver+0x180/0x180 [ 131.055073][ C1] ? ip_rcv_core+0xb30/0xb30 [ 131.059664][ C1] ? ip_rcv_core+0x72c/0xb30 [ 131.064261][ C1] ? ip_local_deliver_finish+0x320/0x320 [ 131.069893][ C1] ? ip_local_deliver_finish+0x320/0x320 [ 131.075520][ C1] __netif_receive_skb+0xcc/0x290 [ 131.080544][ C1] process_backlog+0x366/0x770 [ 131.085306][ C1] ? rps_trigger_softirq+0x210/0x210 [ 131.090587][ C1] ? rcu_is_watching+0x11/0xa0 [ 131.095341][ C1] __napi_poll+0xbb/0x430 [ 131.099661][ C1] net_rx_action+0x522/0xa80 [ 131.104252][ C1] ? net_tx_action+0x880/0x880 [ 131.109001][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 131.114972][ C1] ? detach_timer+0x2b0/0x2b0 [ 131.119648][ C1] handle_softirqs+0x336/0x830 [ 131.124412][ C1] ? do_softirq+0x142/0x210 [ 131.128904][ C1] ? do_softirq+0x210/0x210 [ 131.133404][ C1] do_softirq+0x142/0x210 [ 131.137759][ C1] [ 131.140687][ C1] [ 131.143619][ C1] ? __local_bh_enable_ip+0x1c0/0x1c0 [ 131.149066][ C1] ? lockdep_hardirqs_on_prepare+0x7c0/0x7c0 [ 131.155126][ C1] ? __local_bh_enable_ip+0xd7/0x1c0 [ 131.157932][ T4867] Node 1 active_anon:32kB inactive_anon:512kB active_file:204kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2080kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB all_unreclaimable? no [ 131.160399][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 131.194655][ C1] ? nsim_dev_trap_report_work+0x769/0xab0 [ 131.200460][ C1] __local_bh_enable_ip+0x180/0x1c0 [ 131.205650][ C1] ? _local_bh_enable+0xa0/0xa0 [ 131.210495][ C1] ? do_raw_spin_unlock+0x11d/0x230 [ 131.215686][ C1] ? nsim_dev_trap_report_work+0x769/0xab0 [ 131.221489][ C1] nsim_dev_trap_report_work+0x769/0xab0 [ 131.227134][ C1] process_one_work+0x867/0xff0 [ 131.232006][ C1] ? worker_detach_from_pool+0x240/0x240 [ 131.237635][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 131.242917][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 131.247938][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 131.253477][ C1] ? wq_worker_running+0x97/0x170 [ 131.258493][ C1] worker_thread+0xad7/0x12a0 [ 131.263258][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 131.269148][ C1] kthread+0x42e/0x520 [ 131.273207][ C1] ? rcu_lock_release+0x20/0x20 [ 131.278053][ C1] ? kthread_blkcg+0xd0/0xd0 [ 131.282637][ C1] ret_from_fork+0x1f/0x30 [ 131.287094][ C1] [ 131.287961][ T4867] Node 0 DMA free:15360kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 131.291034][ T4629] FAULT_INJECTION: forcing a failure. [ 131.291034][ T4629] name failslab, interval 1, probability 1, space 0, times 24 [ 131.316310][ T4271] CPU: 0 PID: 4271 Comm: udevd Not tainted syzkaller #0 [ 131.335938][ T4271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 131.346157][ T4271] Call Trace: [ 131.349428][ T4271] [ 131.352447][ T4271] dump_stack_lvl+0x188/0x250 [ 131.357123][ T4271] ? show_regs_print_info+0x20/0x20 [ 131.362305][ T4271] ? load_image+0x410/0x410 [ 131.366806][ T4271] should_fail+0x383/0x4b0 [ 131.371212][ T4271] should_failslab+0x5/0x20 [ 131.375704][ T4271] slab_pre_alloc_hook+0x51/0xc0 [ 131.380629][ T4271] ? getname_flags+0xb7/0x4f0 [ 131.385380][ T4271] kmem_cache_alloc+0x3d/0x280 [ 131.390412][ T4271] getname_flags+0xb7/0x4f0 [ 131.394930][ T4271] do_sys_openat2+0xdd/0x500 [ 131.399530][ T4271] ? __lock_acquire+0x7b50/0x7b50 [ 131.404561][ T4271] ? do_sys_open+0xe0/0xe0 [ 131.408972][ T4271] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 131.414951][ T4271] ? lock_chain_count+0x20/0x20 [ 131.419810][ T4271] __x64_sys_openat+0x135/0x160 [ 131.424663][ T4271] do_syscall_64+0x4c/0xa0 [ 131.429077][ T4271] ? clear_bhb_loop+0x30/0x80 [ 131.433754][ T4271] ? clear_bhb_loop+0x30/0x80 [ 131.438425][ T4271] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 131.444311][ T4271] RIP: 0033:0x7f05a6b52407 [ 131.448718][ T4271] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 131.468321][ T4271] RSP: 002b:00007ffc39242760 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 131.476853][ T4271] RAX: ffffffffffffffda RBX: 00007f05a6a64880 RCX: 00007f05a6b52407 [ 131.485161][ T4271] RDX: 00000000000a0241 RSI: 00007ffc39243420 RDI: ffffffffffffff9c [ 131.493140][ T4271] RBP: 000055cc9d762970 R08: 0000000000000000 R09: 0000000000000000 [ 131.501103][ T4271] R10: 0000000000000124 R11: 0000000000000202 R12: 000055cc9d73aba0 [ 131.509167][ T4271] R13: 00007ffc39243420 R14: 00007ffc39243020 R15: 00007ffc39242c20 [ 131.517348][ T4271] [ 131.520386][ T4629] CPU: 1 PID: 4629 Comm: kworker/1:7 Not tainted syzkaller #0 [ 131.527878][ T4629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 131.538036][ T4629] Workqueue: events nsim_dev_trap_report_work [ 131.544107][ T4629] Call Trace: [ 131.547376][ T4629] [ 131.551233][ T4629] dump_stack_lvl+0x188/0x250 [ 131.555932][ T4629] ? show_regs_print_info+0x20/0x20 [ 131.561133][ T4629] ? load_image+0x410/0x410 [ 131.565645][ T4629] ? prandom_u32+0x217/0x250 [ 131.570249][ T4629] should_fail+0x383/0x4b0 [ 131.574684][ T4629] should_failslab+0x5/0x20 [ 131.579178][ T4629] slab_pre_alloc_hook+0x51/0xc0 [ 131.584107][ T4629] __kmalloc_node_track_caller+0x68/0x3a0 [ 131.589821][ T4629] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 131.595626][ T4629] ? __alloc_skb+0xf4/0x750 [ 131.600129][ T4629] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 131.605928][ T4629] __alloc_skb+0x22c/0x750 [ 131.610336][ T4629] nsim_dev_trap_report_work+0x25c/0xab0 [ 131.615967][ T4629] process_one_work+0x867/0xff0 [ 131.620907][ T4629] ? worker_detach_from_pool+0x240/0x240 [ 131.626621][ T4629] ? lockdep_hardirqs_off+0x70/0x100 [ 131.631903][ T4629] ? _raw_spin_lock_irq+0xb7/0xf0 [ 131.636930][ T4629] ? _raw_spin_lock_irqsave+0x100/0x100 [ 131.642485][ T4629] ? wq_worker_running+0x97/0x170 [ 131.647519][ T4629] worker_thread+0xad7/0x12a0 [ 131.652218][ T4629] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 131.658372][ T4629] kthread+0x42e/0x520 [ 131.662439][ T4629] ? rcu_lock_release+0x20/0x20 [ 131.667281][ T4629] ? kthread_blkcg+0xd0/0xd0 [ 131.671970][ T4629] ret_from_fork+0x1f/0x30 [ 131.677799][ T4629] [ 131.680938][ T4236] CPU: 0 PID: 4236 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 131.686812][ T4320] FAULT_INJECTION: forcing a failure. [ 131.686812][ T4320] name failslab, interval 1, probability 1, space 0, times 23 [ 131.688845][ T4236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 131.688857][ T4236] Workqueue: bat_events batadv_mcast_mla_update [ 131.688882][ T4236] Call Trace: [ 131.688888][ T4236] [ 131.688896][ T4236] dump_stack_lvl+0x188/0x250 [ 131.705155][ T4172] FAULT_INJECTION: forcing a failure. [ 131.705155][ T4172] name failslab, interval 1, probability 1, space 0, times 23 [ 131.711842][ T4236] ? show_regs_print_info+0x20/0x20 [ 131.711869][ T4236] ? load_image+0x410/0x410 [ 131.711889][ T4236] ? prandom_u32+0x217/0x250 [ 131.718697][ T4265] FAULT_INJECTION: forcing a failure. [ 131.718697][ T4265] name failslab, interval 1, probability 1, space 0, times 23 [ 131.721412][ T4236] should_fail+0x383/0x4b0 [ 131.773303][ T4236] should_failslab+0x5/0x20 [ 131.777809][ T4236] slab_pre_alloc_hook+0x51/0xc0 [ 131.782742][ T4236] kmem_cache_alloc_trace+0x47/0x290 [ 131.788023][ T4236] ? batadv_mcast_mla_update+0x13c5/0x3150 [ 131.793828][ T4236] batadv_mcast_mla_update+0x13c5/0x3150 [ 131.799468][ T4236] ? batadv_mcast_tvlv_ogm_handler+0x230/0x230 [ 131.805614][ T4236] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 131.811612][ T4236] ? __lock_acquire+0x7b50/0x7b50 [ 131.816628][ T4236] ? read_lock_is_recursive+0x10/0x10 [ 131.822324][ T4236] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 131.828234][ T4236] ? _raw_spin_unlock_irq+0x1f/0x40 [ 131.833620][ T4236] process_one_work+0x867/0xff0 [ 131.838500][ T4236] ? worker_detach_from_pool+0x240/0x240 [ 131.844131][ T4236] ? lockdep_hardirqs_off+0x70/0x100 [ 131.849414][ T4236] ? _raw_spin_lock_irq+0xb7/0xf0 [ 131.854428][ T4236] ? _raw_spin_lock_irqsave+0x100/0x100 [ 131.860091][ T4236] ? wq_worker_running+0x97/0x170 [ 131.865153][ T4236] worker_thread+0xad7/0x12a0 [ 131.869956][ T4236] kthread+0x42e/0x520 [ 131.874023][ T4236] ? rcu_lock_release+0x20/0x20 [ 131.878865][ T4236] ? kthread_blkcg+0xd0/0xd0 [ 131.883449][ T4236] ret_from_fork+0x1f/0x30 [ 131.887965][ T4236] [ 131.890974][ T4172] CPU: 1 PID: 4172 Comm: sshd-session Not tainted syzkaller #0 [ 131.896197][ T3547] FAULT_INJECTION: forcing a failure. [ 131.896197][ T3547] name failslab, interval 1, probability 1, space 0, times 23 [ 131.898520][ T4172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 131.898532][ T4172] Call Trace: [ 131.898537][ T4172] [ 131.898544][ T4172] dump_stack_lvl+0x188/0x250 [ 131.911749][ T4867] lowmem_reserve[]: [ 131.921370][ T4172] ? show_regs_print_info+0x20/0x20 [ 131.921400][ T4172] ? load_image+0x410/0x410 [ 131.945997][ T4172] ? prandom_u32+0x217/0x250 [ 131.947941][ T4867] 0 2539 2540 [ 131.950676][ T4172] should_fail+0x383/0x4b0 [ 131.954064][ T4867] 2540 [ 131.958484][ T4172] should_failslab+0x5/0x20 [ 131.958504][ T4172] slab_pre_alloc_hook+0x51/0xc0 [ 131.970726][ T4172] ? __d_alloc+0x27/0x6d0 [ 131.975073][ T4172] kmem_cache_alloc+0x3d/0x280 [ 131.979831][ T4172] __d_alloc+0x27/0x6d0 [ 131.983989][ T4172] ? d_alloc_pseudo+0xe/0x70 [ 131.988004][ T4867] 2540 [ 131.988600][ T4172] d_alloc_pseudo+0x19/0x70 [ 131.991359][ T4867] Node 0 [ 131.995845][ T4172] alloc_file_pseudo+0xe0/0x200 [ 131.995845][ T4867] DMA32 free:1710164kB min:34784kB low:43480kB high:52176kB reserved_highatomic:0KB active_anon:1152kB inactive_anon:16268kB active_file:18840kB inactive_file:144460kB unevictable:1536kB writepending:120kB present:3129332kB managed:2606516kB mlocked:0kB bounce:0kB free_pcp:31040kB local_pcp:14932kB free_cma:0kB [ 131.998793][ T4172] ? alloc_empty_file_noaccount+0x80/0x80 [ 131.998815][ T4172] ? alloc_fd+0x59e/0x650 [ 131.998834][ T4172] sock_alloc_file+0xb3/0x240 [ 132.027988][ T4867] lowmem_reserve[]: [ 132.034662][ T4172] __sys_socket+0x11d/0x170 [ 132.057728][ T4172] __x64_sys_socket+0x76/0x80 [ 132.062414][ T4172] do_syscall_64+0x4c/0xa0 [ 132.066820][ T4172] ? clear_bhb_loop+0x30/0x80 [ 132.067924][ T4867] 0 0 [ 132.071503][ T4172] ? clear_bhb_loop+0x30/0x80 [ 132.071523][ T4172] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 132.074182][ T4867] 0 0 [ 132.078834][ T4172] RIP: 0033:0x7f7a36966707 [ 132.078852][ T4172] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 132.078866][ T4172] RSP: 002b:00007ffdcfa01c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 132.117930][ T4867] 0 [ 132.119762][ T4172] RAX: ffffffffffffffda RBX: 0000000000000026 RCX: 00007f7a36966707 [ 132.119777][ T4172] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 132.122257][ T4867] Node 0 [ 132.130202][ T4172] RBP: 00007f7a369f2560 R08: 00000000000001f4 R09: 0000000000000001 [ 132.130215][ T4172] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 132.130224][ T4172] R13: 00007ffdcfa01d80 R14: 0000000000000033 R15: 00007ffdcfa01d80 [ 132.130249][ T4172] [ 132.167976][ T3547] CPU: 0 PID: 3547 Comm: klogd Not tainted syzkaller #0 [ 132.174914][ T3547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.184964][ T3547] Call Trace: [ 132.188239][ T3547] [ 132.191156][ T3547] dump_stack_lvl+0x188/0x250 [ 132.195825][ T3547] ? show_regs_print_info+0x20/0x20 [ 132.201013][ T3547] ? load_image+0x410/0x410 [ 132.205509][ T3547] ? prandom_u32+0x217/0x250 [ 132.210095][ T3547] should_fail+0x383/0x4b0 [ 132.214600][ T3547] should_failslab+0x5/0x20 [ 132.219091][ T3547] slab_pre_alloc_hook+0x51/0xc0 [ 132.224017][ T3547] __kmalloc_node_track_caller+0x68/0x3a0 [ 132.229726][ T3547] ? alloc_skb_with_frags+0xa7/0x720 [ 132.235030][ T3547] ? __alloc_skb+0xf4/0x750 [ 132.239522][ T3547] ? alloc_skb_with_frags+0xa7/0x720 [ 132.244797][ T3547] __alloc_skb+0x22c/0x750 [ 132.249226][ T3547] alloc_skb_with_frags+0xa7/0x720 [ 132.254397][ T3547] sock_alloc_send_pskb+0x87f/0x9a0 [ 132.259604][ T3547] ? sock_kzfree_s+0x50/0x50 [ 132.264190][ T3547] ? do_raw_spin_lock+0x128/0x2f0 [ 132.269251][ T3547] ? __rwlock_init+0x140/0x140 [ 132.274001][ T3547] ? mark_lock+0x94/0x320 [ 132.278316][ T3547] ? do_raw_spin_unlock+0x11d/0x230 [ 132.283502][ T3547] unix_dgram_sendmsg+0x6f8/0x19c0 [ 132.288614][ T3547] ? aa_sk_perm+0x7dc/0x910 [ 132.293715][ T3547] ? aa_af_perm+0x340/0x340 [ 132.298203][ T3547] ? unix_dgram_poll+0x680/0x680 [ 132.303125][ T3547] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 132.309616][ T3547] ? apparmor_socket_sendmsg+0x88/0x230 [ 132.315171][ T3547] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 132.320459][ T3547] ? security_socket_sendmsg+0x7c/0xa0 [ 132.325943][ T3547] __sys_sendto+0x46d/0x620 [ 132.330452][ T3547] ? __ia32_sys_getpeername+0x80/0x80 [ 132.335848][ T3547] ? lock_chain_count+0x20/0x20 [ 132.340702][ T3547] __x64_sys_sendto+0xda/0xf0 [ 132.345372][ T3547] do_syscall_64+0x4c/0xa0 [ 132.349781][ T3547] ? clear_bhb_loop+0x30/0x80 [ 132.354449][ T3547] ? clear_bhb_loop+0x30/0x80 [ 132.359156][ T3547] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 132.365040][ T3547] RIP: 0033:0x7f20d586d407 [ 132.369458][ T3547] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.389140][ T3547] RSP: 002b:00007ffd1bee7580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 132.397567][ T3547] RAX: ffffffffffffffda RBX: 00007f20d571dc80 RCX: 00007f20d586d407 [ 132.405545][ T3547] RDX: 000000000000004a RSI: 00007ffd1bee76c0 RDI: 0000000000000003 [ 132.413511][ T3547] RBP: 00007ffd1bee7af0 R08: 0000000000000000 R09: 0000000000000000 [ 132.421476][ T3547] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd1bee7b08 [ 132.429437][ T3547] R13: 00007ffd1bee76c0 R14: 000000000000002f R15: 00007ffd1bee76c0 [ 132.437653][ T3547] [ 132.440699][ T4265] CPU: 1 PID: 4265 Comm: udevd Not tainted syzkaller #0 [ 132.443255][ T3851] FAULT_INJECTION: forcing a failure. [ 132.443255][ T3851] name failslab, interval 1, probability 1, space 0, times 22 [ 132.447867][ T4265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.447884][ T4265] Call Trace: [ 132.447895][ T4265] [ 132.447903][ T4265] dump_stack_lvl+0x188/0x250 [ 132.447927][ T4265] ? show_regs_print_info+0x20/0x20 [ 132.447943][ T4265] ? load_image+0x410/0x410 [ 132.492025][ T4265] ? prandom_u32+0x217/0x250 [ 132.496707][ T4265] should_fail+0x383/0x4b0 [ 132.501123][ T4265] should_failslab+0x5/0x20 [ 132.505616][ T4265] slab_pre_alloc_hook+0x51/0xc0 [ 132.510542][ T4265] __kmalloc_node_track_caller+0x68/0x3a0 [ 132.516249][ T4265] ? alloc_skb_with_frags+0xa7/0x720 [ 132.521609][ T4265] ? __alloc_skb+0xf4/0x750 [ 132.526207][ T4265] ? alloc_skb_with_frags+0xa7/0x720 [ 132.531528][ T4265] __alloc_skb+0x22c/0x750 [ 132.535966][ T4265] alloc_skb_with_frags+0xa7/0x720 [ 132.541086][ T4265] sock_alloc_send_pskb+0x87f/0x9a0 [ 132.546373][ T4265] ? sock_kzfree_s+0x50/0x50 [ 132.550953][ T4265] ? do_raw_spin_lock+0x128/0x2f0 [ 132.555993][ T4265] ? __rwlock_init+0x140/0x140 [ 132.560749][ T4265] ? do_raw_spin_unlock+0x11d/0x230 [ 132.565939][ T4265] unix_dgram_sendmsg+0x6f8/0x19c0 [ 132.571090][ T4265] ? aa_sk_perm+0x7dc/0x910 [ 132.575591][ T4265] ? aa_af_perm+0x340/0x340 [ 132.580087][ T4265] ? unix_dgram_poll+0x680/0x680 [ 132.585018][ T4265] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 132.591439][ T4265] ? apparmor_socket_sendmsg+0x88/0x230 [ 132.596973][ T4265] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 132.602273][ T4265] ? security_socket_sendmsg+0x7c/0xa0 [ 132.607757][ T4265] sock_write_iter+0x2a6/0x3a0 [ 132.612552][ T4265] ? sock_read_iter+0x380/0x380 [ 132.617408][ T4265] ? memset+0x1e/0x40 [ 132.621378][ T4265] ? iov_iter_init+0xb4/0x170 [ 132.626047][ T4265] vfs_write+0x748/0xd70 [ 132.630281][ T4265] ? kasan_quarantine_put+0xd4/0x210 [ 132.635577][ T4265] ? file_end_write+0x250/0x250 [ 132.640457][ T4265] ? __fdget_pos+0x1e2/0x370 [ 132.645049][ T4265] ksys_write+0x153/0x260 [ 132.649378][ T4265] ? __ia32_sys_read+0x80/0x80 [ 132.654138][ T4265] ? lockdep_hardirqs_on+0x94/0x140 [ 132.659331][ T4265] do_syscall_64+0x4c/0xa0 [ 132.663739][ T4265] ? clear_bhb_loop+0x30/0x80 [ 132.668416][ T4265] ? clear_bhb_loop+0x30/0x80 [ 132.673099][ T4265] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 132.679115][ T4265] RIP: 0033:0x7f05a6b52407 [ 132.683543][ T4265] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 132.703373][ T4265] RSP: 002b:00007ffc39244170 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 132.711777][ T4265] RAX: ffffffffffffffda RBX: 00007f05a6a64880 RCX: 00007f05a6b52407 [ 132.719736][ T4265] RDX: 0000000000000000 RSI: 00007ffc39244217 RDI: 000000000000000a [ 132.727694][ T4265] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000000 [ 132.735650][ T4265] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f05a6a646e8 [ 132.743613][ T4265] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 132.751586][ T4265] [ 132.754607][ T3851] CPU: 0 PID: 3851 Comm: dhcpcd Not tainted syzkaller #0 [ 132.761652][ T3851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 132.771951][ T3851] Call Trace: [ 132.775240][ T3851] [ 132.778167][ T3851] dump_stack_lvl+0x188/0x250 [ 132.782869][ T3851] ? show_regs_print_info+0x20/0x20 [ 132.788068][ T3851] ? load_image+0x410/0x410 [ 132.792566][ T3851] ? prandom_u32+0x217/0x250 [ 132.797155][ T3851] should_fail+0x383/0x4b0 [ 132.801574][ T3851] should_failslab+0x5/0x20 [ 132.806119][ T3851] slab_pre_alloc_hook+0x51/0xc0 [ 132.811081][ T3851] __kmalloc_node_track_caller+0x68/0x3a0 [ 132.816810][ T3851] ? __neigh_notify+0x142/0x2e0 [ 132.821833][ T3851] ? __alloc_skb+0xf4/0x750 [ 132.826334][ T3851] ? __neigh_notify+0x142/0x2e0 [ 132.831206][ T3851] __alloc_skb+0x22c/0x750 [ 132.835621][ T3851] __neigh_notify+0x142/0x2e0 [ 132.840294][ T3851] neigh_cleanup_and_release+0x9d/0x250 [ 132.845830][ T3851] neigh_remove_one+0x4e0/0x5e0 [ 132.850675][ T3851] ___neigh_create+0x48f/0x2210 [ 132.855534][ T3851] ip6_finish_output2+0x9f5/0x1530 [ 132.860775][ T3851] ? nf_hook+0x360/0x360 [ 132.865191][ T3851] ? ip6_mtu+0x2fb/0x3d0 [ 132.869565][ T3851] ? ip6_finish_output+0x627/0x790 [ 132.874848][ T3851] ip6_send_skb+0x1af/0x350 [ 132.879386][ T3851] rawv6_push_pending_frames+0x665/0x820 [ 132.885043][ T3851] ? rawv6_send_hdrinc+0x1650/0x1650 [ 132.890326][ T3851] ? raw6_getfrag+0x2c0/0x2c0 [ 132.895084][ T3851] ? rawv6_send_hdrinc+0x1650/0x1650 [ 132.900459][ T3851] rawv6_sendmsg+0x1298/0x1710 [ 132.905444][ T3851] ? __might_sleep+0xf0/0xf0 [ 132.910901][ T3851] ? compat_rawv6_ioctl+0x60/0x60 [ 132.916071][ T3851] ? aa_sk_perm+0x7dc/0x910 [ 132.920591][ T3851] ? tomoyo_socket_sendmsg_permission+0x212/0x2f0 [ 132.927021][ T3851] ? sock_rps_record_flow+0x17/0x3b0 [ 132.932301][ T3851] ? inet_sendmsg+0x7a/0x2a0 [ 132.936876][ T3851] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 132.942149][ T3851] ? inet_send_prepare+0x250/0x250 [ 132.947250][ T3851] ____sys_sendmsg+0x5be/0x8f0 [ 132.952100][ T3851] ? __sys_sendmsg_sock+0x30/0x30 [ 132.957133][ T3851] ? import_iovec+0x6f/0xa0 [ 132.958025][ T4629] FAULT_INJECTION: forcing a failure. [ 132.958025][ T4629] name failslab, interval 1, probability 1, space 0, times 21 [ 132.961633][ T3851] ___sys_sendmsg+0x236/0x2e0 [ 132.979121][ T3851] ? __sys_sendmsg+0x290/0x290 [ 132.983892][ T3851] ? security_socket_sendmsg+0x7c/0xa0 [ 132.990237][ T3851] __se_sys_sendmsg+0x1b7/0x2a0 [ 132.996286][ T3851] ? __x64_sys_sendmsg+0x80/0x80 [ 133.001543][ T3851] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 133.007766][ T3851] ? lockdep_hardirqs_on+0x94/0x140 [ 133.012984][ T3851] do_syscall_64+0x4c/0xa0 [ 133.017417][ T3851] ? clear_bhb_loop+0x30/0x80 [ 133.022099][ T3851] ? clear_bhb_loop+0x30/0x80 [ 133.026777][ T3851] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 133.032672][ T3851] RIP: 0033:0x7faa961ad407 [ 133.037082][ T3851] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 133.056689][ T3851] RSP: 002b:00007ffd853f09a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 133.065111][ T3851] RAX: ffffffffffffffda RBX: 00007faa96123740 RCX: 00007faa961ad407 [ 133.073076][ T3851] RDX: 0000000000000000 RSI: 00007ffd85400b50 RDI: 000000000000000d [ 133.081047][ T3851] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 133.089024][ T3851] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd85410d80 [ 133.097083][ T3851] R13: 0000000000000002 R14: 0000000000000010 R15: 00007ffd85400b50 [ 133.105059][ T3851] [ 133.108073][ T4629] CPU: 1 PID: 4629 Comm: kworker/1:7 Not tainted syzkaller #0 [ 133.115541][ T4629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 133.117956][ T4867] Normal free:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:660kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 133.125609][ T4629] Workqueue: events nsim_dev_trap_report_work [ 133.156574][ T4629] Call Trace: [ 133.159850][ T4629] [ 133.162779][ T4629] dump_stack_lvl+0x188/0x250 [ 133.167458][ T4629] ? show_regs_print_info+0x20/0x20 [ 133.172645][ T4629] ? load_image+0x410/0x410 [ 133.177133][ T4629] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 133.183105][ T4629] ? prandom_u32+0x217/0x250 [ 133.187687][ T4629] should_fail+0x383/0x4b0 [ 133.192129][ T4629] should_failslab+0x5/0x20 [ 133.196618][ T4629] slab_pre_alloc_hook+0x51/0xc0 [ 133.201538][ T4629] kmem_cache_alloc_node+0x47/0x2c0 [ 133.206717][ T4629] ? __alloc_skb+0xf4/0x750 [ 133.211206][ T4629] __alloc_skb+0xf4/0x750 [ 133.215525][ T4629] nsim_dev_trap_report_work+0x25c/0xab0 [ 133.221160][ T4629] process_one_work+0x867/0xff0 [ 133.226008][ T4629] ? worker_detach_from_pool+0x240/0x240 [ 133.231716][ T4629] ? lockdep_hardirqs_off+0x70/0x100 [ 133.236992][ T4629] ? _raw_spin_lock_irq+0xb7/0xf0 [ 133.242000][ T4629] ? _raw_spin_lock_irqsave+0x100/0x100 [ 133.247538][ T4629] ? wq_worker_running+0x97/0x170 [ 133.252591][ T4629] worker_thread+0xad7/0x12a0 [ 133.257266][ T4629] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 133.263149][ T4629] kthread+0x42e/0x520 [ 133.267228][ T4629] ? rcu_lock_release+0x20/0x20 [ 133.272071][ T4629] ? kthread_blkcg+0xd0/0xd0 [ 133.276666][ T4629] ret_from_fork+0x1f/0x30 [ 133.281102][ T4629] [ 133.284194][ T4552] CPU: 0 PID: 4552 Comm: udevd Not tainted syzkaller #0 [ 133.291135][ T4552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 133.301181][ T4552] Call Trace: [ 133.304452][ T4552] [ 133.307370][ T4552] dump_stack_lvl+0x188/0x250 [ 133.312045][ T4552] ? show_regs_print_info+0x20/0x20 [ 133.317229][ T4552] ? load_image+0x410/0x410 [ 133.321727][ T4552] should_fail+0x383/0x4b0 [ 133.326134][ T4552] should_failslab+0x5/0x20 [ 133.330630][ T4552] slab_pre_alloc_hook+0x51/0xc0 [ 133.335558][ T4552] ? getname_flags+0xb7/0x4f0 [ 133.340231][ T4552] kmem_cache_alloc+0x3d/0x280 [ 133.344985][ T4552] getname_flags+0xb7/0x4f0 [ 133.349570][ T4552] __x64_sys_symlink+0x6a/0x90 [ 133.354320][ T4552] do_syscall_64+0x4c/0xa0 [ 133.358724][ T4552] ? clear_bhb_loop+0x30/0x80 [ 133.363392][ T4552] ? clear_bhb_loop+0x30/0x80 [ 133.368149][ T4552] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 133.374041][ T4552] RIP: 0033:0x7f05a6bc0527 [ 133.378448][ T4552] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 c9 b8 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 58 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 b8 0d 00 f7 d8 64 89 02 b8 [ 133.398045][ T4552] RSP: 002b:00007ffc39241ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000058 [ 133.406447][ T4552] RAX: ffffffffffffffda RBX: 000055cc9d737380 RCX: 00007f05a6bc0527 [ 133.408045][ T4265] udevd[4265]: failed to send result of seq 11128 to main daemon: No buffer space available [ 133.414410][ T4552] RDX: 0000000000000000 RSI: 000055cc9d737380 RDI: 00007ffc39241f90 [ 133.432401][ T4552] RBP: 000055cc9d737399 R08: 000055cc9d748630 R09: 0000000000000000 [ 133.440360][ T4552] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc39243025 [ 133.448320][ T4552] R13: 00007ffc39241f90 R14: 000055cc847b66d7 R15: 00007ffc39243020 [ 133.456288][ T4552] [ 133.459292][ T4320] CPU: 1 PID: 4320 Comm: udevd Not tainted syzkaller #0 [ 133.459337][ T4867] lowmem_reserve[]: [ 133.466231][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 133.466238][ T4867] 0 0 0 [ 133.470034][ T4320] Call Trace: [ 133.470044][ T4320] [ 133.470052][ T4320] dump_stack_lvl+0x188/0x250 [ 133.470077][ T4320] ? show_regs_print_info+0x20/0x20 [ 133.480283][ T4867] 0 [ 133.483113][ T4320] ? load_image+0x410/0x410 [ 133.486419][ T4867] 0 [ 133.489623][ T4320] ? prandom_u32+0x217/0x250 [ 133.489656][ T4320] should_fail+0x383/0x4b0 [ 133.489679][ T4320] should_failslab+0x5/0x20 [ 133.494433][ T4867] [ 133.499865][ T4320] slab_pre_alloc_hook+0x51/0xc0 [ 133.499889][ T4320] kmem_cache_alloc_trace+0x47/0x290 [ 133.502380][ T4867] Node 1 [ 133.507019][ T4320] ? kernfs_iop_get_link+0x63/0x530 [ 133.509543][ T4867] Normal free:3906192kB min:55108kB low:68884kB high:82660kB reserved_highatomic:0KB active_anon:32kB inactive_anon:512kB active_file:204kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194304kB managed:4119672kB mlocked:0kB bounce:0kB free_pcp:11536kB local_pcp:9072kB free_cma:0kB [ 133.514073][ T4320] kernfs_iop_get_link+0x63/0x530 [ 133.519758][ T4271] FAULT_INJECTION: forcing a failure. [ 133.519758][ T4271] name failslab, interval 1, probability 1, space 0, times 17 [ 133.522948][ T4320] ? pick_link+0x112/0xdc0 [ 133.522970][ T4320] ? bpf_lsm_inode_follow_link+0x5/0x10 [ 133.527982][ T4867] lowmem_reserve[]: [ 133.531081][ T4320] ? security_inode_follow_link+0xb3/0x100 [ 133.536627][ T4867] 0 [ 133.539564][ T4320] ? kernfs_create_link+0x200/0x200 [ 133.539598][ T4320] pick_link+0x6ba/0xdc0 [ 133.539625][ T4320] step_into+0xac6/0xcd0 [ 133.567945][ T4867] 0 [ 133.573120][ T4320] ? lookup_fast+0x4df/0x720 [ 133.592832][ T4236] FAULT_INJECTION: forcing a failure. [ 133.592832][ T4236] name failslab, interval 1, probability 1, space 0, times 16 [ 133.595189][ T4320] ? set_root+0x3a0/0x3a0 [ 133.595219][ T4320] path_openat+0x1641/0x2fb0 [ 133.655986][ T4320] ? __kasan_slab_alloc+0xa9/0xc0 [ 133.661211][ T4320] ? do_filp_open+0x400/0x400 [ 133.665916][ T4320] do_filp_open+0x1df/0x400 [ 133.670417][ T4320] ? vfs_tmpfile+0x300/0x300 [ 133.675014][ T4320] ? _raw_spin_unlock+0x24/0x40 [ 133.679886][ T4320] ? alloc_fd+0x59e/0x650 [ 133.684222][ T4320] do_sys_openat2+0x14b/0x500 [ 133.688891][ T4320] ? __lock_acquire+0x7b50/0x7b50 [ 133.693929][ T4320] ? do_sys_open+0xe0/0xe0 [ 133.698404][ T4320] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 133.704521][ T4320] ? lock_chain_count+0x20/0x20 [ 133.709411][ T4320] __x64_sys_openat+0x135/0x160 [ 133.714261][ T4320] do_syscall_64+0x4c/0xa0 [ 133.718920][ T4320] ? clear_bhb_loop+0x30/0x80 [ 133.723607][ T4320] ? clear_bhb_loop+0x30/0x80 [ 133.728300][ T4320] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 133.734337][ T4320] RIP: 0033:0x7f05a6b52407 [ 133.738850][ T4320] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 133.758451][ T4320] RSP: 002b:00007ffc3923dbf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 133.766960][ T4320] RAX: ffffffffffffffda RBX: 00007f05a6a64880 RCX: 00007f05a6b52407 [ 133.775051][ T4320] RDX: 0000000000080000 RSI: 000055cc9d744190 RDI: ffffffffffffff9c [ 133.783063][ T4320] RBP: 000055cc9d744190 R08: 0000000000000000 R09: 0000000000000000 [ 133.791550][ T4320] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 133.799512][ T4320] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000009 [ 133.808369][ T4320] [ 133.811908][ T4236] CPU: 0 PID: 4236 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 133.812464][ T4629] FAULT_INJECTION: forcing a failure. [ 133.812464][ T4629] name failslab, interval 1, probability 1, space 0, times 16 [ 133.819844][ T4236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 133.819858][ T4236] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 133.819883][ T4236] Call Trace: [ 133.819890][ T4236] [ 133.819899][ T4236] dump_stack_lvl+0x188/0x250 [ 133.862100][ T4236] ? kasan_quarantine_put+0xd4/0x210 [ 133.867424][ T4236] ? show_regs_print_info+0x20/0x20 [ 133.872642][ T4236] ? load_image+0x410/0x410 [ 133.877178][ T4236] ? prandom_u32+0x217/0x250 [ 133.881796][ T4236] should_fail+0x383/0x4b0 [ 133.886297][ T4236] should_failslab+0x5/0x20 [ 133.890819][ T4236] slab_pre_alloc_hook+0x51/0xc0 [ 133.895764][ T4236] __kmalloc+0x6b/0x340 [ 133.900017][ T4236] ? batadv_tvlv_container_ogm_append+0x17a/0x4a0 [ 133.907019][ T4236] batadv_tvlv_container_ogm_append+0x17a/0x4a0 [ 133.913451][ T4236] batadv_iv_ogm_schedule+0x279/0x1000 [ 133.919250][ T4236] ? pskb_expand_head+0xb45/0x1100 [ 133.924563][ T4236] ? batadv_iv_send_outstanding_bat_ogm_packet+0x800/0x800 [ 133.931762][ T4236] ? batadv_send_skb_packet+0x36e/0x580 [ 133.937304][ T4236] batadv_iv_send_outstanding_bat_ogm_packet+0x6e9/0x800 [ 133.944333][ T4236] process_one_work+0x867/0xff0 [ 133.949185][ T4236] ? worker_detach_from_pool+0x240/0x240 [ 133.954805][ T4236] ? lockdep_hardirqs_off+0x70/0x100 [ 133.960274][ T4236] ? _raw_spin_lock_irq+0xb7/0xf0 [ 133.965334][ T4236] ? _raw_spin_lock_irqsave+0x100/0x100 [ 133.971020][ T4236] ? wq_worker_running+0x97/0x170 [ 133.976059][ T4236] worker_thread+0xad7/0x12a0 [ 133.980843][ T4236] kthread+0x42e/0x520 [ 133.985142][ T4236] ? rcu_lock_release+0x20/0x20 [ 133.990036][ T4236] ? kthread_blkcg+0xd0/0xd0 [ 133.994641][ T4236] ret_from_fork+0x1f/0x30 [ 133.999169][ T4236] [ 134.002191][ T4629] CPU: 1 PID: 4629 Comm: kworker/1:7 Not tainted syzkaller #0 [ 134.002267][ T4867] 0 [ 134.009669][ T4629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 134.009688][ T4629] Workqueue: events nsim_dev_trap_report_work [ 134.009713][ T4629] Call Trace: [ 134.009723][ T4629] [ 134.009731][ T4629] dump_stack_lvl+0x188/0x250 [ 134.039339][ T4629] ? show_regs_print_info+0x20/0x20 [ 134.045010][ T4629] ? load_image+0x410/0x410 [ 134.049556][ T4629] ? prandom_u32+0x217/0x250 [ 134.054183][ T4629] should_fail+0x383/0x4b0 [ 134.058639][ T4629] should_failslab+0x5/0x20 [ 134.063149][ T4629] slab_pre_alloc_hook+0x51/0xc0 [ 134.068223][ T4629] __kmalloc_node_track_caller+0x68/0x3a0 [ 134.073930][ T4629] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 134.079807][ T4629] ? __alloc_skb+0xf4/0x750 [ 134.084642][ T4629] ? nsim_dev_trap_report_work+0x25c/0xab0 [ 134.090536][ T4629] __alloc_skb+0x22c/0x750 [ 134.095066][ T4629] nsim_dev_trap_report_work+0x25c/0xab0 [ 134.100914][ T4629] process_one_work+0x867/0xff0 [ 134.105855][ T4629] ? worker_detach_from_pool+0x240/0x240 [ 134.111738][ T4629] ? lockdep_hardirqs_off+0x70/0x100 [ 134.117107][ T4629] ? _raw_spin_lock_irq+0xb7/0xf0 [ 134.122139][ T4629] ? _raw_spin_lock_irqsave+0x100/0x100 [ 134.129364][ T4629] ? wq_worker_running+0x97/0x170 [ 134.134401][ T4629] worker_thread+0xad7/0x12a0 [ 134.139170][ T4629] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 134.145272][ T4629] kthread+0x42e/0x520 [ 134.149377][ T4629] ? rcu_lock_release+0x20/0x20 [ 134.154332][ T4629] ? kthread_blkcg+0xd0/0xd0 [ 134.158923][ T4629] ret_from_fork+0x1f/0x30 [ 134.163364][ T4629] [ 134.166450][ T4271] CPU: 0 PID: 4271 Comm: udevd Not tainted syzkaller #0 [ 134.168060][ T4320] FAULT_INJECTION: forcing a failure. [ 134.168060][ T4320] name failslab, interval 1, probability 1, space 0, times 13 [ 134.173497][ T4271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 134.196818][ T4271] Call Trace: [ 134.200103][ T4271] [ 134.203029][ T4271] dump_stack_lvl+0x188/0x250 [ 134.207709][ T4271] ? show_regs_print_info+0x20/0x20 [ 134.212903][ T4271] ? load_image+0x410/0x410 [ 134.217403][ T4271] ? prandom_u32+0x217/0x250 [ 134.221992][ T4271] should_fail+0x383/0x4b0 [ 134.226402][ T4271] should_failslab+0x5/0x20 [ 134.230913][ T4271] slab_pre_alloc_hook+0x51/0xc0 [ 134.235862][ T4271] __kmalloc+0x6b/0x340 [ 134.240025][ T4271] ? tomoyo_encode+0x28a/0x550 [ 134.244789][ T4271] tomoyo_encode+0x28a/0x550 [ 134.249381][ T4271] tomoyo_path_perm+0x349/0x5d0 [ 134.254223][ T4271] ? tomoyo_path_permission+0x3a0/0x3a0 [ 134.259787][ T4271] ? _raw_spin_unlock+0x24/0x40 [ 134.264623][ T4271] ? __d_add+0x4cc/0x800 [ 134.268852][ T4271] ? do_raw_spin_unlock+0x11d/0x230 [ 134.274042][ T4271] ? d_set_d_op+0x25b/0x370 [ 134.278533][ T4271] ? simple_lookup+0xc1/0xf0 [ 134.283111][ T4271] ? lookup_one_qstr_excl+0x11c/0x240 [ 134.288471][ T4271] tomoyo_path_symlink+0xa8/0xf0 [ 134.293398][ T4271] ? tomoyo_path_rmdir+0xf0/0xf0 [ 134.298329][ T4271] ? kern_path_create+0x190/0x190 [ 134.303350][ T4271] security_path_symlink+0xdc/0x130 [ 134.308541][ T4271] do_symlinkat+0x105/0x6b0 [ 134.313036][ T4271] ? vfs_symlink+0x3d0/0x3d0 [ 134.317615][ T4271] ? getname_flags+0x1f9/0x4f0 [ 134.322368][ T4271] __x64_sys_symlink+0x7a/0x90 [ 134.327132][ T4271] do_syscall_64+0x4c/0xa0 [ 134.331551][ T4271] ? clear_bhb_loop+0x30/0x80 [ 134.332681][ T4229] FAULT_INJECTION: forcing a failure. [ 134.332681][ T4229] name failslab, interval 1, probability 1, space 0, times 13 [ 134.336229][ T4271] ? clear_bhb_loop+0x30/0x80 [ 134.336252][ T4271] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 134.359818][ T4271] RIP: 0033:0x7f05a6bc0527 [ 134.364248][ T4271] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 c9 b8 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 58 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 a1 b8 0d 00 f7 d8 64 89 02 b8 [ 134.383842][ T4271] RSP: 002b:00007ffc39243db8 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 [ 134.392254][ T4271] RAX: ffffffffffffffda RBX: 000055cc9d73aba0 RCX: 00007f05a6bc0527 [ 134.400215][ T4271] RDX: fffffffffffffe68 RSI: 00007ffc39243dc0 RDI: 000055cc9d730840 [ 134.408231][ T4271] RBP: 0000000000000103 R08: 0000000000000064 R09: 0000000000000000 [ 134.416276][ T4271] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc39243dc0 [ 134.424243][ T4271] R13: 000055cc9d73e410 R14: 0000000000000008 R15: 000055cc9d73aba0 [ 134.432230][ T4271] [ 134.435246][ T4229] CPU: 1 PID: 4229 Comm: kworker/1:3 Not tainted syzkaller #0 [ 134.435342][ T4867] 0 [ 134.442770][ T4229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 134.442785][ T4229] Workqueue: events_power_efficient neigh_periodic_work [ 134.442808][ T4229] Call Trace: [ 134.445303][ T4867] 0 [ 134.455344][ T4229] [ 134.455359][ T4229] dump_stack_lvl+0x188/0x250 [ 134.455384][ T4229] ? verify_lock_unused+0x140/0x140 [ 134.462342][ T4867] [ 134.465575][ T4229] ? show_regs_print_info+0x20/0x20 [ 134.468080][ T4867] Node 0 [ 134.470970][ T4229] ? load_image+0x410/0x410 [ 134.475618][ T4867] DMA: [ 134.480796][ T4229] ? prandom_u32+0x217/0x250 [ 134.480822][ T4229] should_fail+0x383/0x4b0 [ 134.480843][ T4229] should_failslab+0x5/0x20 [ 134.492431][ T4264] FAULT_INJECTION: forcing a failure. [ 134.492431][ T4264] name failslab, interval 1, probability 1, space 0, times 13 [ 134.495723][ T4229] slab_pre_alloc_hook+0x51/0xc0 [ 134.495748][ T4229] kmem_cache_alloc_node+0x47/0x2c0 [ 134.508016][ T4867] 0*4kB [ 134.512369][ T4229] ? __alloc_skb+0xf4/0x750 [ 134.542503][ T4229] __alloc_skb+0xf4/0x750 [ 134.546830][ T4229] __neigh_notify+0x142/0x2e0 [ 134.547928][ T4867] 0*8kB 0*16kB [ 134.551511][ T4229] neigh_cleanup_and_release+0x9d/0x250 [ 134.551538][ T4229] neigh_periodic_work+0x406/0xc70 [ 134.554973][ T4867] 0*32kB [ 134.560523][ T4229] process_one_work+0x867/0xff0 [ 134.560561][ T4229] ? worker_detach_from_pool+0x240/0x240 [ 134.579036][ T4229] ? lockdep_hardirqs_off+0x70/0x100 [ 134.579393][ T4867] 0*64kB 0*128kB [ 134.584421][ T4229] ? _raw_spin_lock_irq+0xb7/0xf0 [ 134.584432][ T4867] 0*256kB [ 134.584445][ T4229] ? _raw_spin_lock_irqsave+0x100/0x100 [ 134.597952][ T4867] 0*512kB 1*1024kB (U) [ 134.602156][ T4229] ? wq_worker_running+0x97/0x170 [ 134.606325][ T4867] 1*2048kB [ 134.611330][ T4229] worker_thread+0xad7/0x12a0 [ 134.611367][ T4229] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 134.625163][ T4229] kthread+0x42e/0x520 [ 134.629332][ T4229] ? rcu_lock_release+0x20/0x20 [ 134.634193][ T4229] ? kthread_blkcg+0xd0/0xd0 [ 134.637981][ T4867] (M) 3*4096kB (M) [ 134.638795][ T4229] ret_from_fork+0x1f/0x30 [ 134.642604][ T4867] = 15360kB [ 134.647012][ T4229] [ 134.653110][ T4264] CPU: 0 PID: 4264 Comm: kworker/0:8 Not tainted syzkaller #0 [ 134.660713][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 134.670862][ T4264] Workqueue: rcu_gp wait_rcu_exp_gp [ 134.676063][ T4264] Call Trace: [ 134.679541][ T4264] [ 134.682462][ T4264] dump_stack_lvl+0x188/0x250 [ 134.687134][ T4264] ? show_regs_print_info+0x20/0x20 [ 134.692323][ T4264] ? load_image+0x410/0x410 [ 134.696990][ T4264] ? prandom_u32+0x217/0x250 [ 134.701607][ T4264] should_fail+0x383/0x4b0 [ 134.706041][ T4264] should_failslab+0x5/0x20 [ 134.710558][ T4264] slab_pre_alloc_hook+0x51/0xc0 [ 134.715510][ T4264] ? __debug_object_init+0x87f/0xc80 [ 134.720839][ T4264] kmem_cache_alloc+0x3d/0x280 [ 134.725625][ T4264] __debug_object_init+0x87f/0xc80 [ 134.730743][ T4264] ? debug_object_init+0x10/0x10 [ 134.735803][ T4264] ? lock_chain_count+0x20/0x20 [ 134.740769][ T4264] schedule_timeout+0x12d/0x2d0 [ 134.745660][ T4264] ? console_conditional_schedule+0x40/0x40 [ 134.751583][ T4264] rcu_exp_sel_wait_wake+0x81e/0x1d30 [ 134.756982][ T4264] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 134.762961][ T4264] ? rcu_check_gp_start_stall+0x460/0x460 [ 134.768670][ T4264] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 134.774565][ T4264] ? _raw_spin_unlock_irq+0x1f/0x40 [ 134.779761][ T4264] process_one_work+0x867/0xff0 [ 134.784811][ T4264] ? worker_detach_from_pool+0x240/0x240 [ 134.790521][ T4264] ? lockdep_hardirqs_off+0x70/0x100 [ 134.796063][ T4264] ? _raw_spin_lock_irq+0xb7/0xf0 [ 134.801256][ T4264] ? _raw_spin_lock_irqsave+0x100/0x100 [ 134.806881][ T4264] ? wq_worker_running+0x97/0x170 [ 134.811898][ T4264] worker_thread+0xad7/0x12a0 [ 134.816581][ T4264] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 134.822575][ T4264] kthread+0x42e/0x520 [ 134.827037][ T4264] ? rcu_lock_release+0x20/0x20 [ 134.831904][ T4264] ? kthread_blkcg+0xd0/0xd0 [ 134.836519][ T4264] ret_from_fork+0x1f/0x30 [ 134.840954][ T4264] [ 134.844055][ T4320] CPU: 1 PID: 4320 Comm: udevd Not tainted syzkaller #0 [ 134.844109][ T4867] Node 0 [ 134.850989][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 134.851000][ T4320] Call Trace: [ 134.851009][ T4320] [ 134.851016][ T4320] dump_stack_lvl+0x188/0x250 [ 134.853960][ T4867] DMA32: [ 134.864892][ T4320] ? show_regs_print_info+0x20/0x20 [ 134.864925][ T4320] ? load_image+0x410/0x410 [ 134.864956][ T4320] ? prandom_u32+0x217/0x250 [ 134.874487][ T3547] FAULT_INJECTION: forcing a failure. [ 134.874487][ T3547] name failslab, interval 1, probability 1, space 0, times 10 [ 134.877135][ T4320] should_fail+0x383/0x4b0 [ 134.880110][ T4867] 2433*4kB [ 134.885269][ T4320] should_failslab+0x5/0x20 [ 134.919702][ T4320] slab_pre_alloc_hook+0x51/0xc0 [ 134.924639][ T4320] __kmalloc+0x6b/0x340 [ 134.928781][ T4320] ? tomoyo_encode+0x28a/0x550 [ 134.933631][ T4320] tomoyo_encode+0x28a/0x550 [ 134.938208][ T4320] tomoyo_realpath_from_path+0x5a2/0x5e0 [ 134.943837][ T4320] tomoyo_check_open_permission+0x1eb/0x410 [ 134.949892][ T4320] ? tomoyo_check_path_number_acl+0x280/0x280 [ 134.955966][ T4320] ? __lock_acquire+0x7b50/0x7b50 [ 134.960975][ T4320] ? __rwlock_init+0x140/0x140 [ 134.965721][ T4320] ? hook_file_open+0xf1/0x230 [ 134.970463][ T4320] ? tomoyo_file_open+0xe9/0x170 [ 134.975391][ T4320] security_file_open+0x5e/0xa0 [ 134.980228][ T4320] do_dentry_open+0x321/0xf90 [ 134.984894][ T4320] ? vfs_open+0x2b/0x80 [ 134.989084][ T4320] path_openat+0x2718/0x2fb0 [ 134.993707][ T4320] ? __kasan_slab_alloc+0xa9/0xc0 [ 134.998739][ T4320] ? do_filp_open+0x400/0x400 [ 135.003427][ T4320] do_filp_open+0x1df/0x400 [ 135.007934][ T4320] ? vfs_tmpfile+0x300/0x300 [ 135.012528][ T4320] ? noop_direct_IO+0x10/0x10 [ 135.017224][ T4320] ? _raw_spin_unlock+0x24/0x40 [ 135.022188][ T4320] ? alloc_fd+0x59e/0x650 [ 135.026690][ T4320] do_sys_openat2+0x14b/0x500 [ 135.031474][ T4320] ? __lock_acquire+0x7b50/0x7b50 [ 135.036512][ T4320] ? do_sys_open+0xe0/0xe0 [ 135.041127][ T4320] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 135.047111][ T4320] ? lock_chain_count+0x20/0x20 [ 135.051950][ T4320] __x64_sys_openat+0x135/0x160 [ 135.056820][ T4320] do_syscall_64+0x4c/0xa0 [ 135.061586][ T4320] ? clear_bhb_loop+0x30/0x80 [ 135.067452][ T4320] ? clear_bhb_loop+0x30/0x80 [ 135.072175][ T4320] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 135.078161][ T4320] RIP: 0033:0x7f05a6b52407 [ 135.082563][ T4320] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 135.102798][ T4320] RSP: 002b:00007ffc3923ecf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 135.111213][ T4320] RAX: ffffffffffffffda RBX: 00007f05a6a64880 RCX: 00007f05a6b52407 [ 135.119177][ T4320] RDX: 0000000000080000 RSI: 000055cc9d735620 RDI: ffffffffffffff9c [ 135.127485][ T4320] RBP: 000055cc9d735620 R08: 0000000000000000 R09: 0000000000000000 [ 135.135634][ T4320] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 135.144174][ T4320] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000009 [ 135.152269][ T4320] [ 135.155781][ T3558] FAULT_INJECTION: forcing a failure. [ 135.155781][ T3558] name failslab, interval 1, probability 1, space 0, times 10 [ 135.156236][ T4229] FAULT_INJECTION: forcing a failure. [ 135.156236][ T4229] name failslab, interval 1, probability 1, space 0, times 10 [ 135.168550][ T3547] CPU: 0 PID: 3547 Comm: klogd Not tainted syzkaller #0 [ 135.189066][ T3547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 135.199477][ T3547] Call Trace: [ 135.202759][ T3547] [ 135.205685][ T3547] dump_stack_lvl+0x188/0x250 [ 135.210378][ T3547] ? show_regs_print_info+0x20/0x20 [ 135.216108][ T3547] ? load_image+0x410/0x410 [ 135.221689][ T3547] ? prandom_u32+0x217/0x250 [ 135.227081][ T3547] should_fail+0x383/0x4b0 [ 135.231513][ T3547] should_failslab+0x5/0x20 [ 135.236024][ T3547] slab_pre_alloc_hook+0x51/0xc0 [ 135.241313][ T3547] kmem_cache_alloc_node+0x47/0x2c0 [ 135.246518][ T3547] ? __alloc_skb+0xf4/0x750 [ 135.251024][ T3547] __alloc_skb+0xf4/0x750 [ 135.255503][ T3547] alloc_skb_with_frags+0xa7/0x720 [ 135.260639][ T3547] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 135.266637][ T3547] sock_alloc_send_pskb+0x87f/0x9a0 [ 135.271845][ T3547] ? sock_kzfree_s+0x50/0x50 [ 135.276433][ T3547] ? do_raw_spin_lock+0x128/0x2f0 [ 135.281460][ T3547] ? __rwlock_init+0x140/0x140 [ 135.286227][ T3547] ? mark_lock+0x94/0x320 [ 135.290568][ T3547] ? do_raw_spin_unlock+0x11d/0x230 [ 135.295768][ T3547] unix_dgram_sendmsg+0x6f8/0x19c0 [ 135.300962][ T3547] ? aa_sk_perm+0x7dc/0x910 [ 135.305458][ T3547] ? aa_af_perm+0x340/0x340 [ 135.309946][ T3547] ? unix_dgram_poll+0x680/0x680 [ 135.314876][ T3547] ? tomoyo_socket_sendmsg_permission+0x1dd/0x2f0 [ 135.321282][ T3547] ? apparmor_socket_sendmsg+0x88/0x230 [ 135.326813][ T3547] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 135.332090][ T3547] ? security_socket_sendmsg+0x7c/0xa0 [ 135.337628][ T3547] __sys_sendto+0x46d/0x620 [ 135.342127][ T3547] ? __ia32_sys_getpeername+0x80/0x80 [ 135.347598][ T3547] ? lock_chain_count+0x20/0x20 [ 135.352444][ T3547] __x64_sys_sendto+0xda/0xf0 [ 135.357111][ T3547] do_syscall_64+0x4c/0xa0 [ 135.361515][ T3547] ? clear_bhb_loop+0x30/0x80 [ 135.366179][ T3547] ? clear_bhb_loop+0x30/0x80 [ 135.370839][ T3547] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 135.376726][ T3547] RIP: 0033:0x7f20d586d407 [ 135.381164][ T3547] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 135.401093][ T3547] RSP: 002b:00007ffd1bee7580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 135.409512][ T3547] RAX: ffffffffffffffda RBX: 00007f20d571dc80 RCX: 00007f20d586d407 [ 135.417492][ T3547] RDX: 0000000000000053 RSI: 00007ffd1bee76c0 RDI: 0000000000000003 [ 135.425473][ T3547] RBP: 00007ffd1bee7af0 R08: 0000000000000000 R09: 0000000000000000 [ 135.433573][ T3547] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd1bee7b08 [ 135.441550][ T3547] R13: 00007ffd1bee76c0 R14: 0000000000000038 R15: 00007ffd1bee76c0 [ 135.449646][ T3547] [ 135.452671][ T4229] CPU: 1 PID: 4229 Comm: kworker/1:3 Not tainted syzkaller #0 [ 135.452757][ T4867] (UME) [ 135.460124][ T4229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 135.460138][ T4229] Workqueue: events_power_efficient neigh_periodic_work [ 135.460162][ T4229] Call Trace: [ 135.462997][ T4867] 1158*8kB [ 135.473056][ T4229] [ 135.473067][ T4229] dump_stack_lvl+0x188/0x250 [ 135.473093][ T4229] ? show_regs_print_info+0x20/0x20 [ 135.497943][ T4867] (UME) 666*16kB [ 135.499084][ T4229] ? load_image+0x410/0x410 [ 135.499094][ T4867] (UME) [ 135.499118][ T4229] should_fail+0x383/0x4b0 [ 135.502713][ T4867] 630*32kB [ 135.507198][ T4229] should_failslab+0x5/0x20 [ 135.521964][ T4229] slab_pre_alloc_hook+0x51/0xc0 [ 135.526987][ T4229] __kmalloc_node_track_caller+0x68/0x3a0 [ 135.527930][ T4867] (UME) 312*64kB [ 135.532705][ T4229] ? __neigh_notify+0x142/0x2e0 [ 135.532724][ T4229] ? __alloc_skb+0xf4/0x750 [ 135.536447][ T4867] (UME) [ 135.541273][ T4229] ? __neigh_notify+0x142/0x2e0 [ 135.541293][ T4229] __alloc_skb+0x22c/0x750 [ 135.541316][ T4229] __neigh_notify+0x142/0x2e0 [ 135.557928][ T4867] 226*128kB (UME) 73*256kB [ 135.562487][ T4229] neigh_cleanup_and_release+0x9d/0x250 [ 135.562510][ T4229] neigh_periodic_work+0x406/0xc70 [ 135.567022][ T4867] (UME) [ 135.572558][ T4229] process_one_work+0x867/0xff0 [ 135.572594][ T4229] ? worker_detach_from_pool+0x240/0x240 [ 135.592102][ T4229] ? lockdep_hardirqs_off+0x70/0x100 [ 135.597403][ T4229] ? _raw_spin_lock_irq+0xb7/0xf0 [ 135.597966][ T4867] 34*512kB (UME) [ 135.602428][ T4229] ? _raw_spin_lock_irqsave+0x100/0x100 [ 135.602443][ T4867] 14*1024kB (UM) 8*2048kB [ 135.606069][ T4229] ? wq_worker_running+0x97/0x170 [ 135.621000][ T4229] worker_thread+0xad7/0x12a0 [ 135.625686][ T4229] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 135.627930][ T4867] (UM) 377*4096kB (UM) [ 135.631576][ T4229] kthread+0x42e/0x520 [ 135.631596][ T4229] ? rcu_lock_release+0x20/0x20 [ 135.635769][ T4867] = 1709716kB [ 135.639818][ T4229] ? kthread_blkcg+0xd0/0xd0 [ 135.639841][ T4229] ret_from_fork+0x1f/0x30 [ 135.639876][ T4229] [ 135.657954][ T4867] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 135.660137][ T4320] ERROR: Out of memory at tomoyo_realpath_from_path. [ 135.671565][ T3558] CPU: 0 PID: 3558 Comm: udevd Not tainted syzkaller #0 [ 135.684922][ T4229] FAULT_INJECTION: forcing a failure. [ 135.684922][ T4229] name failslab, interval 1, probability 1, space 0, times 8 [ 135.685160][ T3558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 135.707781][ T3558] Call Trace: [ 135.711057][ T3558] [ 135.713981][ T3558] dump_stack_lvl+0x188/0x250 [ 135.718664][ T3558] ? show_regs_print_info+0x20/0x20 [ 135.724094][ T3558] ? load_image+0x410/0x410 [ 135.728630][ T3558] ? prandom_u32+0x217/0x250 [ 135.733241][ T3558] should_fail+0x383/0x4b0 [ 135.737656][ T3558] should_failslab+0x5/0x20 [ 135.742162][ T3558] slab_pre_alloc_hook+0x51/0xc0 [ 135.747274][ T3558] ? getname_flags+0xb7/0x4f0 [ 135.752016][ T3558] kmem_cache_alloc+0x3d/0x280 [ 135.756794][ T3558] getname_flags+0xb7/0x4f0 [ 135.761297][ T3558] user_path_at_empty+0x2a/0x190 [ 135.766227][ T3558] vfs_statx+0x107/0x4c0 [ 135.770468][ T3558] ? vfs_fstatat+0x40/0x40 [ 135.774882][ T3558] __x64_sys_newfstatat+0x15f/0x200 [ 135.780176][ T3558] ? __ia32_sys_newlstat+0x1c0/0x1c0 [ 135.785471][ T3558] ? lock_chain_count+0x20/0x20 [ 135.790337][ T3558] ? lockdep_hardirqs_on+0x94/0x140 [ 135.795540][ T3558] do_syscall_64+0x4c/0xa0 [ 135.799957][ T3558] ? clear_bhb_loop+0x30/0x80 [ 135.804627][ T3558] ? clear_bhb_loop+0x30/0x80 [ 135.809891][ T3558] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 135.815798][ T3558] RIP: 0033:0x7f05a6bbcb0a [ 135.820210][ T3558] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 135.839819][ T3558] RSP: 002b:00007ffc392442c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 135.848236][ T3558] RAX: ffffffffffffffda RBX: 000055cc847c8430 RCX: 00007f05a6bbcb0a [ 135.856205][ T3558] RDX: 00007ffc392442d0 RSI: 000055cc847b6ee9 RDI: 00000000ffffff9c [ 135.864170][ T3558] RBP: 000055cc9d739148 R08: 00063478c1c69200 R09: 000679bb415c2848 [ 135.872135][ T3558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 135.880095][ T3558] R13: 00007ffc392442d0 R14: 0000000000000000 R15: 00063478c1c69200 [ 135.888211][ T3558] [ 135.891233][ T4229] CPU: 1 PID: 4229 Comm: kworker/1:3 Not tainted syzkaller #0 [ 135.893637][ T4867] Node 1 [ 135.898844][ T4229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 135.898861][ T4229] Workqueue: events_power_efficient neigh_periodic_work [ 135.898885][ T4229] Call Trace: [ 135.898895][ T4229] [ 135.898903][ T4229] dump_stack_lvl+0x188/0x250 [ 135.901826][ T4867] Normal: [ 135.911860][ T4229] ? show_regs_print_info+0x20/0x20 [ 135.911886][ T4229] ? load_image+0x410/0x410 [ 135.918996][ T4867] 92*4kB [ 135.922232][ T4229] should_fail+0x383/0x4b0 [ 135.925148][ T4867] (UE) [ 135.929916][ T4229] should_failslab+0x5/0x20 [ 135.929948][ T4229] slab_pre_alloc_hook+0x51/0xc0 [ 135.929968][ T4229] __kmalloc_node_track_caller+0x68/0x3a0 [ 135.936312][ T4867] 32*8kB [ 135.938402][ T4229] ? __neigh_notify+0x142/0x2e0 [ 135.938427][ T4229] ? __alloc_skb+0xf4/0x750 [ 135.938450][ T4229] ? __neigh_notify+0x142/0x2e0 [ 135.938467][ T4229] __alloc_skb+0x22c/0x750 [ 135.990107][ T4229] __neigh_notify+0x142/0x2e0 [ 135.994785][ T4229] neigh_cleanup_and_release+0x9d/0x250 [ 136.000324][ T4229] neigh_periodic_work+0x406/0xc70 [ 136.005616][ T4229] process_one_work+0x867/0xff0 [ 136.010475][ T4229] ? worker_detach_from_pool+0x240/0x240 [ 136.016096][ T4229] ? lockdep_hardirqs_off+0x70/0x100 [ 136.021377][ T4229] ? _raw_spin_lock_irq+0xb7/0xf0 [ 136.026390][ T4229] ? _raw_spin_lock_irqsave+0x100/0x100 [ 136.031923][ T4229] ? wq_worker_running+0x97/0x170 [ 136.036937][ T4229] worker_thread+0xad7/0x12a0 [ 136.041627][ T4229] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 136.047531][ T4229] kthread+0x42e/0x520 [ 136.051597][ T4229] ? rcu_lock_release+0x20/0x20 [ 136.056439][ T4229] ? kthread_blkcg+0xd0/0xd0 [ 136.061221][ T4229] ret_from_fork+0x1f/0x30 [ 136.065748][ T4229] [ 136.070120][ C0] FAULT_INJECTION: forcing a failure. [ 136.070120][ C0] name failslab, interval 1, probability 1, space 0, times 5 [ 136.073977][ T4629] FAULT_INJECTION: forcing a failure. [ 136.073977][ T4629] name failslab, interval 1, probability 1, space 0, times 5 [ 136.082877][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 136.082902][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 136.082911][ C0] Call Trace: [ 136.082917][ C0] [ 136.119531][ C0] dump_stack_lvl+0x188/0x250 [ 136.124216][ C0] ? show_regs_print_info+0x20/0x20 [ 136.129412][ C0] ? load_image+0x410/0x410 [ 136.133920][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 136.139911][ C0] ? prandom_u32+0x217/0x250 [ 136.144564][ C0] should_fail+0x383/0x4b0 [ 136.149030][ C0] should_failslab+0x5/0x20 [ 136.153549][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 136.158570][ C0] ? __debug_object_init+0x7b3/0xc80 [ 136.163853][ C0] kmem_cache_alloc+0x3d/0x280 [ 136.168619][ C0] __debug_object_init+0x7b3/0xc80 [ 136.173737][ C0] ? debug_object_init+0x10/0x10 [ 136.178677][ C0] ? memset+0x1e/0x40 [ 136.182667][ C0] ? lockdep_softirqs_off+0x430/0x430 [ 136.188041][ C0] ? neigh_release+0x80/0x80 [ 136.192628][ C0] init_timer_key+0x3d/0x2a0 [ 136.197216][ C0] ___neigh_create+0x9ee/0x2210 [ 136.202083][ C0] ip6_finish_output2+0x9f5/0x1530 [ 136.207204][ C0] ? nf_hook+0x360/0x360 [ 136.211439][ C0] ? ip6_mtu+0x2fb/0x3d0 [ 136.215702][ C0] ? ip6_finish_output+0x627/0x790 [ 136.221047][ C0] ndisc_send_skb+0xb7a/0x1410 [ 136.225941][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 136.231151][ C0] ? rcu_lock_release+0x20/0x20 [ 136.236144][ C0] ? ndisc_send_rs+0x524/0x700 [ 136.240938][ C0] addrconf_rs_timer+0x367/0x640 [ 136.245875][ C0] ? detach_timer+0x33/0x2b0 [ 136.250461][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 136.256525][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 136.262604][ C0] call_timer_fn+0x17b/0x540 [ 136.267198][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 136.273256][ C0] ? __run_timers+0x810/0x810 [ 136.277970][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 136.283365][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 136.288579][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 136.294851][ C0] __run_timers+0x56c/0x810 [ 136.299367][ C0] ? detach_timer+0x2b0/0x2b0 [ 136.304033][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 136.310016][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 136.314869][ C0] run_timer_softirq+0x63/0xf0 [ 136.319625][ C0] handle_softirqs+0x336/0x830 [ 136.324395][ C0] ? run_ksoftirqd+0xa4/0x100 [ 136.329067][ C0] ? do_softirq+0x210/0x210 [ 136.333558][ C0] ? run_ksoftirqd+0x81/0x100 [ 136.338306][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 136.343497][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 136.348876][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 136.354064][ C0] run_ksoftirqd+0xa4/0x100 [ 136.358562][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 136.363944][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 136.369311][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 136.374418][ C0] smpboot_thread_fn+0x520/0x990 [ 136.379355][ C0] kthread+0x42e/0x520 [ 136.383418][ C0] ? cpu_report_death+0x180/0x180 [ 136.388438][ C0] ? kthread_blkcg+0xd0/0xd0 [ 136.393028][ C0] ret_from_fork+0x1f/0x30 [ 136.397449][ C0] [ 136.400454][ T4629] CPU: 1 PID: 4629 Comm: kworker/1:7 Not tainted syzkaller #0 [ 136.403067][ C0] FAULT_INJECTION: forcing a failure. [ 136.403067][ C0] name failslab, interval 1, probability 1, space 0, times 4 [ 136.408015][ T4629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 136.408032][ T4629] Workqueue: wg-kex-wg2 wg_packet_handshake_receive_worker [ 136.408058][ T4629] Call Trace: [ 136.408066][ T4629] [ 136.408075][ T4629] dump_stack_lvl+0x188/0x250 [ 136.408098][ T4629] ? show_regs_print_info+0x20/0x20 [ 136.454394][ T4629] ? load_image+0x410/0x410 [ 136.458905][ T4629] ? mark_lock+0x94/0x320 [ 136.463232][ T4629] ? prandom_u32+0x217/0x250 [ 136.467825][ T4629] should_fail+0x383/0x4b0 [ 136.472241][ T4629] should_failslab+0x5/0x20 [ 136.476734][ T4629] slab_pre_alloc_hook+0x51/0xc0 [ 136.481669][ T4629] kmem_cache_alloc_node+0x47/0x2c0 [ 136.486855][ T4629] ? __alloc_skb+0xf4/0x750 [ 136.491353][ T4629] __alloc_skb+0xf4/0x750 [ 136.495677][ T4629] wg_socket_send_buffer_to_peer+0x34/0x170 [ 136.501560][ T4629] ? ktime_get_coarse_with_offset+0x141/0x190 [ 136.507706][ T4629] wg_packet_send_handshake_response+0x1a9/0x2c0 [ 136.514024][ T4629] ? wg_packet_send_queued_handshake_initiation+0x300/0x300 [ 136.521311][ T4629] wg_packet_handshake_receive_worker+0x6b2/0xf60 [ 136.527736][ T4629] ? local_bh_enable+0x20/0x20 [ 136.532758][ T4629] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 136.538737][ T4629] ? __lock_acquire+0x7b50/0x7b50 [ 136.543769][ T4629] ? read_lock_is_recursive+0x10/0x10 [ 136.549138][ T4629] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 136.555033][ T4629] ? _raw_spin_unlock_irq+0x1f/0x40 [ 136.560224][ T4629] process_one_work+0x867/0xff0 [ 136.565087][ T4629] ? worker_detach_from_pool+0x240/0x240 [ 136.570705][ T4629] ? lockdep_hardirqs_off+0x70/0x100 [ 136.575982][ T4629] ? _raw_spin_lock_irq+0xb7/0xf0 [ 136.580997][ T4629] ? _raw_spin_lock_irqsave+0x100/0x100 [ 136.586534][ T4629] ? wq_worker_running+0x97/0x170 [ 136.591549][ T4629] worker_thread+0xad7/0x12a0 [ 136.596228][ T4629] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 136.602115][ T4629] kthread+0x42e/0x520 [ 136.606169][ T4629] ? rcu_lock_release+0x20/0x20 [ 136.611017][ T4629] ? kthread_blkcg+0xd0/0xd0 [ 136.615601][ T4629] ret_from_fork+0x1f/0x30 [ 136.620027][ T4629] [ 136.623033][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 136.624690][ C1] FAULT_INJECTION: forcing a failure. [ 136.624690][ C1] name failslab, interval 1, probability 1, space 0, times 3 [ 136.630319][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 136.630332][ C0] Call Trace: [ 136.630340][ C0] [ 136.630348][ C0] dump_stack_lvl+0x188/0x250 [ 136.630376][ C0] ? show_regs_print_info+0x20/0x20 [ 136.668967][ C0] ? load_image+0x410/0x410 [ 136.673467][ C0] ? prandom_u32+0x217/0x250 [ 136.678058][ C0] should_fail+0x383/0x4b0 [ 136.683358][ C0] should_failslab+0x5/0x20 [ 136.687885][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 136.692831][ C0] __kmalloc_node_track_caller+0x68/0x3a0 [ 136.698547][ C0] ? aoecmd_cfg+0x282/0x910 [ 136.703043][ C0] ? __alloc_skb+0xf4/0x750 [ 136.707561][ C0] ? aoecmd_cfg+0x282/0x910 [ 136.712057][ C0] __alloc_skb+0x22c/0x750 [ 136.716464][ C0] ? aoecmd_cfg+0x4ef/0x910 [ 136.720963][ C0] aoecmd_cfg+0x282/0x910 [ 136.725292][ C0] ? ktcomplete+0x2a0/0x2a0 [ 136.729908][ C0] ? skbfree+0x340/0x340 [ 136.734164][ C0] call_timer_fn+0x17b/0x540 [ 136.738755][ C0] ? skbfree+0x340/0x340 [ 136.742995][ C0] ? __run_timers+0x810/0x810 [ 136.747670][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 136.752892][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 136.758090][ C0] ? skbfree+0x340/0x340 [ 136.762332][ C0] __run_timers+0x56c/0x810 [ 136.766949][ C0] ? detach_timer+0x2b0/0x2b0 [ 136.771895][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 136.777890][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 136.782772][ C0] run_timer_softirq+0x63/0xf0 [ 136.787544][ C0] handle_softirqs+0x336/0x830 [ 136.792334][ C0] ? run_ksoftirqd+0xa4/0x100 [ 136.797005][ C0] ? do_softirq+0x210/0x210 [ 136.801510][ C0] ? run_ksoftirqd+0x81/0x100 [ 136.806382][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 136.811589][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 136.816966][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 136.822157][ C0] run_ksoftirqd+0xa4/0x100 [ 136.826653][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 136.831850][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 136.837222][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 136.842337][ C0] smpboot_thread_fn+0x520/0x990 [ 136.847308][ C0] kthread+0x42e/0x520 [ 136.851403][ C0] ? cpu_report_death+0x180/0x180 [ 136.856596][ C0] ? kthread_blkcg+0xd0/0xd0 [ 136.861196][ C0] ret_from_fork+0x1f/0x30 [ 136.865655][ C0] [ 136.868681][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 136.868798][ C0] aoe: skb alloc failure [ 136.876011][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 136.883382][ C0] FAULT_INJECTION: forcing a failure. [ 136.883382][ C0] name failslab, interval 1, probability 1, space 0, times 2 [ 136.890306][ C1] Call Trace: [ 136.890324][ C1] [ 136.890333][ C1] dump_stack_lvl+0x188/0x250 [ 136.890364][ C1] ? show_regs_print_info+0x20/0x20 [ 136.919065][ C1] ? load_image+0x410/0x410 [ 136.923582][ C1] ? prandom_u32+0x217/0x250 [ 136.928183][ C1] should_fail+0x383/0x4b0 [ 136.932598][ C1] should_failslab+0x5/0x20 [ 136.937102][ C1] slab_pre_alloc_hook+0x51/0xc0 [ 136.942219][ C1] kmem_cache_alloc_trace+0x47/0x290 [ 136.947500][ C1] ? dst_cow_metrics_generic+0x52/0x1b0 [ 136.953043][ C1] dst_cow_metrics_generic+0x52/0x1b0 [ 136.958413][ C1] icmp6_dst_alloc+0x2ca/0x470 [ 136.963211][ C1] ndisc_send_skb+0x3d1/0x1410 [ 136.967985][ C1] ? ndisc_alloc_skb+0x420/0x420 [ 136.973065][ C1] ? ndisc_send_rs+0x524/0x700 [ 136.978010][ C1] addrconf_rs_timer+0x367/0x640 [ 136.982964][ C1] ? detach_timer+0x33/0x2b0 [ 136.987563][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 136.993757][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 136.999932][ C1] call_timer_fn+0x17b/0x540 [ 137.004514][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 137.010578][ C1] ? __run_timers+0x810/0x810 [ 137.015397][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 137.020617][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 137.025817][ C1] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 137.031883][ C1] __run_timers+0x56c/0x810 [ 137.036394][ C1] ? detach_timer+0x2b0/0x2b0 [ 137.041075][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 137.047086][ C1] ? sched_clock_cpu+0x15/0x3c0 [ 137.052232][ C1] run_timer_softirq+0x63/0xf0 [ 137.057017][ C1] handle_softirqs+0x336/0x830 [ 137.061790][ C1] ? run_ksoftirqd+0xa4/0x100 [ 137.066814][ C1] ? do_softirq+0x210/0x210 [ 137.071310][ C1] ? run_ksoftirqd+0x81/0x100 [ 137.075984][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 137.081184][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 137.086481][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 137.091680][ C1] run_ksoftirqd+0xa4/0x100 [ 137.096273][ C1] ? ksoftirqd_should_run+0x20/0x20 [ 137.101467][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 137.106833][ C1] ? smpboot_thread_fn+0x5d9/0x990 [ 137.111997][ C1] smpboot_thread_fn+0x520/0x990 [ 137.117048][ C1] kthread+0x42e/0x520 [ 137.121114][ C1] ? cpu_report_death+0x180/0x180 [ 137.126220][ C1] ? kthread_blkcg+0xd0/0xd0 [ 137.130815][ C1] ret_from_fork+0x1f/0x30 [ 137.135253][ C1] [ 137.138267][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 137.140164][ C1] FAULT_INJECTION: forcing a failure. [ 137.140164][ C1] name failslab, interval 1, probability 1, space 0, times 1 [ 137.145561][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 137.168179][ C0] Call Trace: [ 137.171456][ C0] [ 137.174377][ C0] dump_stack_lvl+0x188/0x250 [ 137.179054][ C0] ? show_regs_print_info+0x20/0x20 [ 137.184252][ C0] ? load_image+0x410/0x410 [ 137.188849][ C0] ? prandom_u32+0x217/0x250 [ 137.193463][ C0] should_fail+0x383/0x4b0 [ 137.197902][ C0] should_failslab+0x5/0x20 [ 137.202537][ C0] slab_pre_alloc_hook+0x51/0xc0 [ 137.207582][ C0] __kmalloc+0x6b/0x340 [ 137.211735][ C0] ? ___neigh_create+0x6fa/0x2210 [ 137.216760][ C0] ? rcu_lockdep_current_cpu_online+0x35/0x130 [ 137.222915][ C0] ___neigh_create+0x6fa/0x2210 [ 137.227779][ C0] ip6_finish_output2+0x9f5/0x1530 [ 137.233146][ C0] ? nf_hook+0x360/0x360 [ 137.237688][ C0] ? ip6_mtu+0x2fb/0x3d0 [ 137.242101][ C0] ? ip6_finish_output+0x627/0x790 [ 137.247238][ C0] ndisc_send_skb+0xb7a/0x1410 [ 137.252019][ C0] ? ndisc_alloc_skb+0x420/0x420 [ 137.256954][ C0] ? rcu_lock_release+0x20/0x20 [ 137.261813][ C0] ? ndisc_send_rs+0x524/0x700 [ 137.266575][ C0] addrconf_rs_timer+0x367/0x640 [ 137.271504][ C0] ? detach_timer+0x33/0x2b0 [ 137.276117][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 137.282207][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 137.288491][ C0] call_timer_fn+0x17b/0x540 [ 137.293115][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 137.299219][ C0] ? __run_timers+0x810/0x810 [ 137.303915][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 137.309122][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 137.314352][ C0] ? addrconf_disable_policy_idev+0x4b0/0x4b0 [ 137.320438][ C0] __run_timers+0x56c/0x810 [ 137.324967][ C0] ? detach_timer+0x2b0/0x2b0 [ 137.329674][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 137.335666][ C0] ? sched_clock_cpu+0x15/0x3c0 [ 137.340521][ C0] run_timer_softirq+0x63/0xf0 [ 137.345290][ C0] handle_softirqs+0x336/0x830 [ 137.350140][ C0] ? run_ksoftirqd+0xa4/0x100 [ 137.354989][ C0] ? do_softirq+0x210/0x210 [ 137.359488][ C0] ? run_ksoftirqd+0x81/0x100 [ 137.364172][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 137.369397][ C0] ? lockdep_hardirqs_off+0x70/0x100 [ 137.374701][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 137.379904][ C0] run_ksoftirqd+0xa4/0x100 [ 137.384435][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 137.389634][ C0] ? preempt_schedule_thunk+0x16/0x18 [ 137.395003][ C0] ? smpboot_thread_fn+0x5d9/0x990 [ 137.400110][ C0] smpboot_thread_fn+0x520/0x990 [ 137.405049][ C0] kthread+0x42e/0x520 [ 137.409107][ C0] ? cpu_report_death+0x180/0x180 [ 137.414208][ C0] ? kthread_blkcg+0xd0/0xd0 [ 137.418900][ C0] ret_from_fork+0x1f/0x30 [ 137.423347][ C0] [ 137.426356][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted syzkaller #0