Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. 2023/01/21 12:23:24 fuzzer started 2023/01/21 12:23:24 dialing manager at 10.128.0.163:36363 2023/01/21 12:23:24 syscalls: 3532 2023/01/21 12:23:24 code coverage: enabled 2023/01/21 12:23:24 comparison tracing: ioctl(KCOV_TRACE_CMP) failed: invalid argument 2023/01/21 12:23:24 extra coverage: extra coverage is not supported by the kernel 2023/01/21 12:23:24 delay kcov mmap: mmap returned an invalid pointer 2023/01/21 12:23:24 setuid sandbox: enabled 2023/01/21 12:23:24 namespace sandbox: enabled 2023/01/21 12:23:24 Android sandbox: /sys/fs/selinux/policy does not exist 2023/01/21 12:23:24 fault injection: enabled 2023/01/21 12:23:24 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2023/01/21 12:23:24 net packet injection: enabled 2023/01/21 12:23:24 net device setup: enabled 2023/01/21 12:23:24 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2023/01/21 12:23:24 devlink PCI setup: PCI device 0000:00:10.0 is not available 2023/01/21 12:23:24 NIC VF setup: PCI device 0000:00:11.0 is not available 2023/01/21 12:23:24 USB emulation: /dev/raw-gadget does not exist 2023/01/21 12:23:24 hci packet injection: enabled 2023/01/21 12:23:24 wifi device emulation: kernel 4.17 required (have 4.14.303-syzkaller) 2023/01/21 12:23:24 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 2023/01/21 12:23:25 fetching corpus: 0, signal 0/2000 (executing program) 2023/01/21 12:23:25 fetching corpus: 50, signal 39418/43249 (executing program) 2023/01/21 12:23:25 fetching corpus: 100, signal 71639/77152 (executing program) 2023/01/21 12:23:26 fetching corpus: 150, signal 93502/100659 (executing program) 2023/01/21 12:23:26 fetching corpus: 200, signal 115596/124300 (executing program) 2023/01/21 12:23:26 fetching corpus: 250, signal 132432/142680 (executing program) 2023/01/21 12:23:26 fetching corpus: 300, signal 141322/153106 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perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0x28, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000180)='ext2\x00', &(0x7f0000000140)='./file0\x00', 0x2000000, &(0x7f00000001c0)=ANY=[], 0x1, 0x4f7, &(0x7f0000000a40)="$eJzs3U9vG2kZAPBnnLhJ20AC7GFB2mXFLkpXUDvZsLsRh7ZIiFslULmXKHGiKE4cxU7bRBVKxQdAQggqceLEBYkPgIT6ERBSJbgjQKAKWjj0AAwae5w0wW7STWyrzu8nvZl3/j7PO7HHM57XdgDn1jsRcSMiRiLi/YiYzKcX8hJ7rZIt9+zp/cWsJJGmt/6eRJJPyxZL8pK5nK823hp0VN/ZXVuoVitb+Xi5sb5Zru/sXl1dX1iprFQ25uZmP5r/eP7D+ZkzaWfWrmvf/MtPfviLb137zVfv/vH23658P8t3Ip/fbsdZa+2TYrYv9o1GxFYvgg3ASN6e4qATAQDgRLJz/M9GxJea5/+TMdI8mzuZpKeZAQAAAGclvT4R/04iUgAAAGBoFZp9YJNCKe8LMBGFQqnU6sP7RlwqVGv1xleWa9sbS62+slNRLCyvViszeZ/aqSgm2fhss34w/sH+eHKoD/CPJy8255cWa9Wlwb3tAQAAAOfK5SPX//+abF3/AwAAAENmatAJAAAAAD33ia7/ffsfAAAAvFbc/wcAAICh9u2bN7OStn//eunOzvZa7c7VpUp9rbS+vVharG1tllZqtZVqOhaxftz2qrXa5tdiY/teuVGpN8r1nd3b67Xtjcbt1UM/gQ0AAAD00We++OgPSUTsff1is2QuZH9GuqygrwAMjcKrLPzn3uUB9F+3l3lg+I0OOgFgYIqtgQ/zwzl23AGga+ed3559LgAAQG9Mf/7/7v9faM8rDjQzoNde6f4/MFROfv/fnUIYNp7VcH4V9QCEc6/39//T8WO3BQAA9NREsySFUn4vcCIKz9OWmIpisrxarcxExKcj4veTxbFsfLa5ZuJDAwAAAAAAAAAAAAAAAAAAAAAAAABwQmmaRAoAAAAMtYjCX5P897+mJ9+bOPr+wIXk+WRzGBF3f3brp/cWGo2t2Wz6P/anNx7m0z8YxDsYAAAAwFHt6/T2dTwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAnKVnT+8vtks/4z75RkRMdYo/GuPN4XgUI+LSP5MYfWG9JCJGziD+3oOIeLNT/CRLK6byLI7GL0TExWYWPY//VpqmHeNfPnV0ON8eZcefG52ef4V4pzns/PwfzctpdT/+FfaPfyNdjn+fOmGMLzz+VbnznLHW/NHOx592/KRL/Hc7bbLDTvned3d3u+WW/jxiuuPrT3IoVrmxvlmu7+xeXV1fWKmsVDbm5mY/mv94/sP5mfLyarWS/+0Y40dv/fq/3eI/eRBxqUv8qcPtXzja/veySrHblg/85/G9p59rVYtHNtGMf+Xdzv//Nw/HP7Rrs8fEl/PXgWz+dLu+16q/6O1f/u7tl7V/qUv7j/v/Xzm+6U3vf+cHfzrhogBAH9R3dtcWqtXKVs8rD9M07Ves7OyoX7FOXXnj9Un1oHL9VRZOx/r9YFM5dWXQRyYAAOCsHZz0DzoTAAAAAAAAAAAAAAAAAAAAOL/68XViR2PuDaapAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAv9b8AAAD//xo42EY=") 12:27:51 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0x28, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000180)='ext2\x00', &(0x7f0000000140)='./file0\x00', 0x2000000, &(0x7f00000001c0)=ANY=[], 0x1, 0x4f7, &(0x7f0000000a40)="$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") 12:27:51 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) syz_open_procfs(0x0, &(0x7f0000000180)='net/kcm\x00') r1 = socket(0x0, 0xe, 0x0) preadv2(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/209, 0xd1}], 0x1, 0xfff, 0x8, 0x14) bind$inet(r1, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c29, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r2 = memfd_create(&(0x7f0000000900)='Y\xff\xff\x00\x00\x00\x00\x00K\xb2\x02\x80B\xe9\xe8\xcc\xde\x06\x00l\xa8\x1aJ\xaf\xb2M\xba\xb8_\x05U\xcd<|>\x9e\xec^\x0e\xbe\x18+-\x9b\x893\x02\x00\xa6\x1f+\xb3\xc5\x90z5\xe0\xdfi\xb7\x9f\xb4QW\xc9\xc9\x92\x03\t\x00\x00\x00\x00\x00\xb2\x0f\xee\xbe\f8\xcc\x7f\x00\x00\x00Z\x81\x00\x00\x00\x00\x18I\x13\xf1\xa2x\x04\x81R\xd45R\xae\x84\xcdN\xf7\xf6\b~\xed_M^dQ:\xbc\xafq\x88\x19nSF|;]\xe1A\x8c\x8a\x98\xd7|\xdcLF\r\xb1\xfd\xbf!\xc7u\xccP\xdd\x13~\x89\xcf\x85\xca\xa0%\xc6\xc7\x11\x00\x00\x00\x00\x00\x00\x00?M9\\\av~\'\xd9\xb0\xacdya]8\x9d\xb7\v\xf39\xc5{\x9c!\x0f/\xb8o8\xb9\x8d\x19\xe2\xca\x01y\x83\xe7\ng\x87\xd93\x9e\xec^\x0e\xbe\x18+-\x9b\x893\x02\x00\xa6\x1f+\xb3\xc5\x90z5\xe0\xdfi\xb7\x9f\xb4QW\xc9\xc9\x92\x03\t\x00\x00\x00\x00\x00\xb2\x0f\xee\xbe\f8\xcc\x7f\x00\x00\x00Z\x81\x00\x00\x00\x00\x18I\x13\xf1\xa2x\x04\x81R\xd45R\xae\x84\xcdN\xf7\xf6\b~\xed_M^dQ:\xbc\xafq\x88\x19nSF|;]\xe1A\x8c\x8a\x98\xd7|\xdcLF\r\xb1\xfd\xbf!\xc7u\xccP\xdd\x13~\x89\xcf\x85\xca\xa0%\xc6\xc7\x11\x00\x00\x00\x00\x00\x00\x00?M9\\\av~\'\xd9\xb0\xacdya]8\x9d\xb7\v\xf39\xc5{\x9c!\x0f/\xb8o8\xb9\x8d\x19\xe2\xca\x01y\x83\xe7\ng\x87\xd930x0) io_submit(r1, 0x1, &(0x7f0000001480)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x8000}]) [ 303.992719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 304.010283] device veth1_macvtap entered promiscuous mode [ 304.017050] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 304.069448] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 304.081262] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 304.115918] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 304.146841] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 304.197687] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 304.223214] IPVS: ftp: loaded support on port[0] = 21 [ 304.232842] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 304.245204] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 304.259529] Bluetooth: hci0 command 0x0419 tx timeout [ 304.262735] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 304.277702] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 304.291684] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 304.301705] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 304.314823] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 304.325390] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 304.339655] Bluetooth: hci1 command 0x0419 tx timeout [ 304.340844] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 304.345168] Bluetooth: hci2 command 0x0419 tx timeout [ 304.362385] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 304.372806] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 304.373189] Bluetooth: hci4 command 0x0419 tx timeout [ 304.393179] Bluetooth: hci5 command 0x0419 tx timeout [ 304.393235] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 304.407189] Bluetooth: hci3 command 0x0419 tx timeout [ 304.415658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 304.433552] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 304.454500] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 304.467165] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 304.476970] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 304.490194] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 304.503380] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 304.515610] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 304.527304] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 304.538517] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 304.552476] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 304.563323] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 304.574595] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 304.588291] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 304.596717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 304.842412] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 304.889443] EXT4-fs error (device loop5): ext4_ext_check_inode:510: inode #15: comm syz-executor.5: pblk 0 bad header/extent: invalid eh_entries - magic f30a, entries 24833, max 4(4), depth 0(0) 12:28:00 executing program 5: syz_clone(0x1340400, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x0) getpgid(0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup.net/syz0\x00', 0x200002, 0x0) 12:28:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/xfrm_stat\x00') write$P9_RMKDIR(r0, 0x0, 0x0) 12:28:00 executing program 0: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_MFC_PROXY(r0, 0x0, 0x21, 0x0, 0x0) [ 304.945632] EXT4-fs error (device loop5): ext4_orphan_get:1244: comm syz-executor.5: couldn't read orphan inode 15 (err -117) [ 304.964875] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue 12:28:00 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f00000000c0)) 12:28:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r1) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl$SNDCTL_FM_4OP_ENABLE(0xffffffffffffffff, 0x4004510f, &(0x7f0000000040)=0x7) ioctl$SOUND_MIXER_READ_DEVMASK(r0, 0x80044dfe, 0x0) connect$inet6(r2, &(0x7f0000000300)={0xa, 0x0, 0x0, @dev, 0x6}, 0x1c) splice(r0, 0x0, r1, 0x0, 0x100000002, 0x0) 12:28:00 executing program 0: unshare(0x6c060000) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000040)={'syztnl1\x00', &(0x7f0000000200)={'tunl0\x00', 0x0, 0x80, 0x8000, 0x2, 0x6, {{0x10, 0x4, 0x2, 0x38, 0x40, 0x68, 0x0, 0x0, 0x29, 0x0, @private=0xa010102, @broadcast, {[@timestamp={0x44, 0x8, 0x8b, 0x0, 0xc, [0x100]}, @timestamp={0x44, 0x8, 0xc2, 0x0, 0xd, [0x5]}, @end, @rr={0x7, 0x1b, 0x34, [@empty, @multicast2, @broadcast, @dev={0xac, 0x14, 0x14, 0x3b}, @private=0xa010100, @private=0xa010101]}]}}}}}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000300)='dctcp\x00', 0x6) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x22004001, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @loopback}}, 0x0, 0x0, 0x39, 0x0, "b0fd7b07ff8a216915a8d3215a3225178096acf74c85ad01ba95fd9d0543750fb5a62a045888e8febca073f1f821abb8083f4d192383c47b3800abd4d841e2d4b56039653b95d0cd0a71a6ea35bdfaf6"}, 0xd8) sendto$inet6(r2, &(0x7f0000000080)="44f9b108b1cdc885c9c533d21f474bec8bfef1df1e2da71e578dc6b91d09f7ab15378571d8e27546090000006e75436914ab717528ee4b7a9beaf908d11137c11903064e83b4951f4d433a5404970c85d92d7083fd38844cbb0c6c5eb508ddc2dc7a590aa7941b1e9eeb5a688138dea09b776cbfa784cbf550bf3074fb0d775da4df5a3f48bbdf452eeb6b923da9d0e25b80f76a873664b5753444fe05f33e5f91045540836c3cd6af10f0cd018f0c6f57f926ac959a5628c45088fbe0c87fbe6cbcda4662d2a12f6d00"/215, 0xd0d0c2ac, 0x1, 0x0, 0x0) splice(r2, 0x0, r1, 0x0, 0x406f408, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000006, 0x8031, 0xffffffffffffffff, 0x0) unshare(0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000000000)={0x2, 0x4e20, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x24020094, &(0x7f00000018c0)={0x2, 0x4e20}, 0x10) listen(r0, 0x3) sendto$inet(0xffffffffffffffff, &(0x7f00000000c0)='+', 0xffffffffffffff60, 0xf401, 0x0, 0xf06) unshare(0x100) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)="c11a487ca2fb9a175b94eb", 0xb, 0x810, &(0x7f00000002c0)={0x2, 0x4e22, @local}, 0x10) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000000140)={&(0x7f0000788000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) 12:28:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0xc0506617, 0x0) 12:28:00 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0xc0406618, &(0x7f0000000280)={@desc={0x2, 0x0, @desc1}, 0x21, 0x0, '\x00', @c}) [ 309.538999] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 309.551889] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 309.556996] CPU: 1 PID: 7961 Comm: syz-fuzzer Not tainted 4.14.303-syzkaller #0 [ 309.564425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 309.573763] Call Trace: [ 309.576340] dump_stack+0x1b2/0x281 [ 309.579959] dump_header+0x178/0x82f [ 309.583663] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 309.588775] ? ___ratelimit+0x2b5/0x510 [ 309.592737] oom_kill_process.cold+0x10/0xa40 [ 309.597222] out_of_memory+0xe3e/0x1190 [ 309.601187] ? oom_killer_disable+0x1c0/0x1c0 [ 309.605668] ? mutex_trylock+0x152/0x1a0 [ 309.609712] __alloc_pages_nodemask+0x25a9/0x2900 [ 309.614543] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 309.619384] alloc_pages_current+0x155/0x260 [ 309.623777] filemap_fault+0x11a1/0x1ad0 [ 309.627820] ext4_filemap_fault+0x84/0xb0 [ 309.631943] __do_fault+0xfa/0x380 [ 309.635458] __handle_mm_fault+0x2497/0x4620 [ 309.639852] ? vm_insert_page+0x7c0/0x7c0 [ 309.643981] ? free_object+0xe4/0x240 [ 309.647765] ? mark_held_locks+0xa6/0xf0 [ 309.651801] handle_mm_fault+0x455/0x9c0 [ 309.655841] __do_page_fault+0x549/0xad0 [ 309.659890] ? spurious_fault+0x640/0x640 [ 309.664019] ? do_page_fault+0x60/0x500 [ 309.667991] ? page_fault+0x2f/0x50 [ 309.671593] page_fault+0x45/0x50 [ 309.675021] RIP: 29cd1800:0xc0000004e0 [ 309.678881] RSP: 2710:000000c00005ff20 EFLAGS: c00005f950 [ 309.679764] Mem-Info: [ 309.687694] active_anon:227013 inactive_anon:4729 isolated_anon:0 [ 309.687694] active_file:15 inactive_file:0 isolated_file:0 [ 309.687694] unevictable:0 dirty:0 writeback:0 unstable:0 [ 309.687694] slab_reclaimable:16380 slab_unreclaimable:107659 [ 309.687694] mapped:22215 shmem:4937 pagetables:979 bounce:0 [ 309.687694] free:25108 free_pcp:62 free_cma:0 [ 309.720838] Node 0 active_anon:907972kB inactive_anon:18900kB active_file:56kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:88848kB dirty:0kB writeback:0kB shmem:19732kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 827392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 309.748481] Node 1 active_anon:80kB inactive_anon:16kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 309.774578] Node 0 DMA free:11052kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.800822] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 309.805858] Node 0 DMA32 free:35792kB min:36196kB low:45244kB high:54292kB active_anon:907972kB inactive_anon:18900kB active_file:0kB inactive_file:88kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7648kB pagetables:3916kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 309.835044] lowmem_reserve[]: 0 0 0 0 0 [ 309.839059] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.864736] lowmem_reserve[]: 0 0 0 0 0 [ 309.868767] Node 1 Normal free:53216kB min:53696kB low:67120kB high:80544kB active_anon:80kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.896234] lowmem_reserve[]: 0 0 0 0 0 [ 309.900250] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 11052kB [ 309.913618] Node 0 DMA32: 933*4kB (ME) 498*8kB (M) 264*16kB (UME) 162*32kB (UME) 96*64kB (MH) 48*128kB (MH) 22*256kB (UMH) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 36068kB [ 309.929147] 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 [ 309.939898] Node 1 Normal: 6*4kB (ME) 5*8kB (ME) 4*16kB (ME) 1*32kB (M) 1*64kB (M) 0*128kB 1*256kB (M) 1*512kB (U) 1*1024kB (M) 5*2048kB (UME) 10*4096kB (M) = 53216kB [ 309.955111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.964548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.973132] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.981986] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.990584] 4971 total pagecache pages [ 309.994459] 0 pages in swap cache [ 309.997883] Swap cache stats: add 0, delete 0, find 0/0 [ 310.003252] Free swap = 0kB [ 310.006248] Total swap = 0kB [ 310.009507] 2097051 pages RAM [ 310.012596] 0 pages HighMem/MovableOnly [ 310.016542] 363897 pages reserved [ 310.020112] 0 pages cma reserved [ 310.023465] Out of memory (oom_kill_allocating_task): Kill process 7961 (syz-fuzzer) score 0 or sacrifice child [ 310.034147] Killed process 7977 (syz-executor.0) total-vm:48512kB, anon-rss:444kB, file-rss:14340kB, shmem-rss:0kB [ 310.050661] oom_reaper: reaped process 7977 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 310.065212] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 310.086824] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 310.091901] CPU: 0 PID: 7965 Comm: syz-fuzzer Not tainted 4.14.303-syzkaller #0 [ 310.099333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 310.108683] Call Trace: [ 310.111248] dump_stack+0x1b2/0x281 [ 310.114850] dump_header+0x178/0x82f [ 310.118541] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 310.123621] ? ___ratelimit+0x2b5/0x510 [ 310.127571] oom_kill_process.cold+0x10/0xa40 [ 310.132053] out_of_memory+0xe3e/0x1190 [ 310.136004] ? oom_killer_disable+0x1c0/0x1c0 [ 310.140480] ? mutex_trylock+0x152/0x1a0 [ 310.144518] __alloc_pages_nodemask+0x25a9/0x2900 [ 310.149354] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 310.154181] alloc_pages_current+0x155/0x260 [ 310.158566] filemap_fault+0x11a1/0x1ad0 [ 310.162607] ext4_filemap_fault+0x84/0xb0 [ 310.166729] __do_fault+0xfa/0x380 [ 310.170243] __handle_mm_fault+0x2497/0x4620 [ 310.174637] ? vm_insert_page+0x7c0/0x7c0 [ 310.178852] ? mark_held_locks+0xa6/0xf0 [ 310.182885] handle_mm_fault+0x455/0x9c0 [ 310.186922] __do_page_fault+0x549/0xad0 [ 310.190957] ? spurious_fault+0x640/0x640 [ 310.195094] ? do_page_fault+0x60/0x500 [ 310.199052] ? page_fault+0x2f/0x50 [ 310.202660] page_fault+0x45/0x50 [ 310.206087] RIP: 0000:0xc0150ba000 [ 310.209597] RSP: 40800:000000c0002b9e98 EFLAGS: c0002b9e38 [ 310.212770] Mem-Info: [ 310.220882] active_anon:226881 inactive_anon:4729 isolated_anon:0 [ 310.220882] active_file:15 inactive_file:429 isolated_file:0 [ 310.220882] unevictable:0 dirty:0 writeback:0 unstable:0 [ 310.220882] slab_reclaimable:16382 slab_unreclaimable:107673 [ 310.220882] mapped:18844 shmem:4937 pagetables:965 bounce:0 [ 310.220882] free:27558 free_pcp:159 free_cma:0 [ 310.255076] Node 0 active_anon:907444kB inactive_anon:18900kB active_file:632kB inactive_file:548kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:75464kB dirty:0kB writeback:0kB shmem:19732kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 827392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 310.283348] Node 1 active_anon:80kB inactive_anon:16kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 310.309440] Node 0 DMA free:11052kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 310.335641] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 310.341056] Node 0 DMA32 free:36164kB min:36196kB low:45244kB high:54292kB active_anon:907444kB inactive_anon:18900kB active_file:740kB inactive_file:648kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7616kB pagetables:3860kB bounce:0kB free_pcp:796kB local_pcp:120kB free_cma:0kB [ 310.371884] lowmem_reserve[]: 0 0 0 0 0 [ 310.375885] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 310.405230] lowmem_reserve[]: 0 0 0 0 0 [ 310.409393] Node 1 Normal free:53216kB min:53696kB low:67120kB high:80544kB active_anon:80kB inactive_anon:16kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 310.437071] lowmem_reserve[]: 0 0 0 0 0 [ 310.441116] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 11052kB [ 310.454463] Node 0 DMA32: 700*4kB (ME) 507*8kB (UME) 356*16kB (UME) 165*32kB (UME) 97*64kB (MH) 50*128kB (MH) 22*256kB (MEH) 0*512kB 1*1024kB (E) 0*2048kB 0*4096kB = 37096kB [ 310.470249] 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 [ 310.480991] Node 1 Normal: 6*4kB (ME) 5*8kB (ME) 4*16kB (ME) 1*32kB (M) 1*64kB (M) 0*128kB 1*256kB (M) 1*512kB (U) 1*1024kB (M) 5*2048kB (UME) 10*4096kB (M) = 53216kB [ 310.502065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 310.511851] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 310.520464] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 310.529363] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 310.537931] 4943 total pagecache pages [ 310.541873] 0 pages in swap cache [ 310.545320] Swap cache stats: add 0, delete 0, find 0/0 [ 310.550732] Free swap = 0kB [ 310.553733] Total swap = 0kB [ 310.556744] 2097051 pages RAM [ 310.559859] 0 pages HighMem/MovableOnly [ 310.563813] 363897 pages reserved [ 310.567250] 0 pages cma reserved [ 310.570650] Out of memory (oom_kill_allocating_task): Kill process 7965 (syz-fuzzer) score 0 or sacrifice child [ 310.580997] Killed process 7979 (syz-executor.2) total-vm:48512kB, anon-rss:444kB, file-rss:12292kB, shmem-rss:0kB [ 310.595185] oom_reaper: reaped process 7979 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 310.634226] syz-executor.0 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 310.674474] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 310.682203] CPU: 1 PID: 7992 Comm: syz-executor.0 Not tainted 4.14.303-syzkaller #0 [ 310.689996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 310.699328] Call Trace: [ 310.701894] dump_stack+0x1b2/0x281 [ 310.705505] dump_header+0x178/0x82f [ 310.709198] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 310.714277] ? ___ratelimit+0x2b5/0x510 [ 310.718228] oom_kill_process.cold+0x10/0xa40 [ 310.722702] ? lock_downgrade+0x740/0x740 [ 310.726829] out_of_memory+0x2dc/0x1190 [ 310.730785] ? oom_killer_disable+0x1c0/0x1c0 [ 310.735257] ? mutex_trylock+0x152/0x1a0 [ 310.739297] __alloc_pages_nodemask+0x25a9/0x2900 [ 310.744142] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 310.748963] ? __lock_acquire+0x5fc/0x3f20 [ 310.753180] ? mark_held_locks+0xa6/0xf0 [ 310.757222] ? cache_grow_begin+0x3f/0x700 [ 310.761437] cache_grow_begin+0x91/0x700 [ 310.765480] fallback_alloc+0x207/0x2c0 [ 310.769435] kmem_cache_alloc_trace+0x1f1/0x3d0 [ 310.774084] ? dev_uevent_filter+0xd0/0xd0 [ 310.778295] kobject_uevent_env+0x20c/0xf30 [ 310.782593] ? wait_for_completion_io+0x10/0x10 [ 310.787236] ? is_acpi_device_node+0x5b/0x70 [ 310.791793] device_del+0x642/0xa80 [ 310.795398] ? device_find_child+0x107/0x140 [ 310.799781] ? __device_links_no_driver+0x1b0/0x1b0 [ 310.804775] hci_conn_del_sysfs+0xca/0x160 [ 310.808998] hci_conn_cleanup+0x216/0x500 [ 310.813125] hci_conn_del+0x253/0x6f0 [ 310.816907] hci_conn_hash_flush+0x19c/0x260 [ 310.821294] hci_dev_do_close+0x57d/0xd80 [ 310.825420] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 310.832068] ? vhci_close_dev+0x50/0x50 [ 310.836018] hci_unregister_dev+0x143/0x420 [ 310.840330] vhci_release+0x70/0xe0 [ 310.843934] __fput+0x25f/0x7a0 [ 310.847193] task_work_run+0x11f/0x190 [ 310.851076] do_exit+0xa44/0x2850 [ 310.854512] ? mm_update_next_owner+0x5b0/0x5b0 [ 310.859159] ? get_signal+0x323/0x1ca0 [ 310.863024] ? lock_acquire+0x170/0x3f0 [ 310.866974] ? lock_downgrade+0x740/0x740 [ 310.871098] do_group_exit+0x100/0x2e0 [ 310.874962] get_signal+0x38d/0x1ca0 [ 310.878663] do_signal+0x7c/0x1550 [ 310.882178] ? __vfs_read+0xec/0x620 [ 310.885867] ? vfs_copy_file_range+0x9b0/0x9b0 [ 310.890424] ? setup_sigcontext+0x820/0x820 [ 310.894729] ? rw_verify_area+0xe1/0x2a0 [ 310.898764] ? vfs_read+0x104/0x340 [ 310.902370] ? exit_to_usermode_loop+0x41/0x200 [ 310.907104] exit_to_usermode_loop+0x160/0x200 [ 310.911672] do_syscall_64+0x4a3/0x640 [ 310.915537] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 310.920702] RIP: 0033:0x7f7f96faaeec [ 310.924387] RSP: 002b:00007ffd9e8bd3c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 310.932169] RAX: fffffffffffffe00 RBX: 00007ffd9e8bd470 RCX: 00007f7f96faaeec [ 310.939415] RDX: 0000000000000040 RSI: 00007f7f97115020 RDI: 00000000000000f9 [ 310.946747] RBP: 0000000000000003 R08: 0000000000000000 R09: ffff000000000000 [ 310.954005] R10: 00007f7f970f26c0 R11: 0000000000000246 R12: 0000000000000032 [ 310.961262] R13: 000000000004ab50 R14: 0000000000000015 R15: 00007ffd9e8bd4b0 [ 310.996267] Mem-Info: [ 310.999322] active_anon:226748 inactive_anon:4729 isolated_anon:0 [ 310.999322] active_file:159 inactive_file:189 isolated_file:0 [ 310.999322] unevictable:0 dirty:0 writeback:0 unstable:0 [ 310.999322] slab_reclaimable:16390 slab_unreclaimable:107685 [ 310.999322] mapped:15211 shmem:4937 pagetables:951 bounce:0 [ 310.999322] free:25131 free_pcp:161 free_cma:0 [ 311.033770] Node 0 active_anon:906912kB inactive_anon:18900kB active_file:624kB inactive_file:564kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:60832kB dirty:0kB writeback:0kB shmem:19732kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 827392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 311.079127] Node 1 active_anon:80kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 311.107689] Node 0 DMA free:11052kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 311.147666] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 311.155272] Node 0 DMA32 free:36288kB min:36196kB low:45244kB high:54292kB active_anon:906912kB inactive_anon:18900kB active_file:376kB inactive_file:308kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7616kB pagetables:3700kB bounce:0kB free_pcp:148kB local_pcp:28kB free_cma:0kB [ 311.187301] lowmem_reserve[]: 0 0 0 0 0 [ 311.192228] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 311.237563] lowmem_reserve[]: 0 0 0 0 0 [ 311.242887] Node 1 Normal free:53216kB min:53696kB low:67120kB high:80544kB active_anon:80kB inactive_anon:16kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 311.283878] lowmem_reserve[]: 0 0 0 0 0 [ 311.287878] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 11052kB [ 311.301353] Node 0 DMA32: 854*4kB (UME) 509*8kB (UME) 293*16kB (UME) 159*32kB (ME) 99*64kB (MH) 50*128kB (MH) 22*256kB (MEH) 0*512kB 1*1024kB (E) 0*2048kB 0*4096kB = 36656kB [ 311.317136] 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 [ 311.327969] Node 1 Normal: 6*4kB (ME) 5*8kB (ME) 4*16kB (ME) 1*32kB (M) 1*64kB (M) 0*128kB 1*256kB (M) 1*512kB (U) 1*1024kB (M) 5*2048kB (UME) 10*4096kB (M) = 53216kB [ 311.343128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 311.352013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 311.361192] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 311.370063] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 311.378674] 4970 total pagecache pages [ 311.382562] 0 pages in swap cache [ 311.386016] Swap cache stats: add 0, delete 0, find 0/0 [ 311.391385] Free swap = 0kB [ 311.394386] Total swap = 0kB [ 311.397438] 2097051 pages RAM [ 311.406254] 0 pages HighMem/MovableOnly [ 311.410248] 363897 pages reserved [ 311.413681] 0 pages cma reserved [ 311.417019] Out of memory: Kill process 9421 (syz-executor.1) score 1002 or sacrifice child [ 311.435630] Killed process 9427 (syz-executor.1) total-vm:60812kB, anon-rss:2560kB, file-rss:14276kB, shmem-rss:16kB [ 311.497414] oom_reaper: reaped process 9427 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:8kB [ 311.544936] kworker/u4:3 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 311.567928] syz-executor.1: vmalloc: allocation failure, allocated 1230946304 of 4091744256 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 311.568759] kworker/u4:3 cpuset=/ mems_allowed=0-1 [ 311.597254] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 311.604937] CPU: 1 PID: 9427 Comm: syz-executor.1 Not tainted 4.14.303-syzkaller #0 [ 311.617852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 311.627205] Call Trace: [ 311.629796] dump_stack+0x1b2/0x281 [ 311.633416] warn_alloc.cold+0x96/0x1cc [ 311.637374] ? zone_watermark_ok_safe+0x220/0x220 [ 311.642223] __vmalloc_area_node+0x48a/0x680 [ 311.646639] ? __vmalloc_node_range+0x150/0x150 [ 311.651292] ? __get_vm_area_node+0x27d/0x340 [ 311.655790] __vmalloc_node_range+0xbe/0x150 [ 311.660204] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 311.665585] vmalloc_user+0x47/0xa0 [ 311.669202] ? vb2_vmalloc_alloc+0xa6/0x2d0 [ 311.673597] ? vb2_vmalloc_dmabuf_ops_release+0x40/0x40 [ 311.679034] vb2_vmalloc_alloc+0xa6/0x2d0 [ 311.683176] __vb2_queue_alloc+0x47a/0xd90 [ 311.687405] vb2_core_create_bufs+0x279/0x5a0 [ 311.691889] ? __vb2_queue_free+0x7a0/0x7a0 [ 311.696201] ? trace_hardirqs_on+0x10/0x10 [ 311.700420] ? __lock_acquire+0x5fc/0x3f20 [ 311.704646] vb2_create_bufs+0x2e1/0x5b0 [ 311.708694] ? ___preempt_schedule+0x16/0x18 [ 311.713093] ? vb2_thread_start+0x310/0x310 [ 311.717402] ? trace_hardirqs_on+0x10/0x10 [ 311.721627] ? _raw_spin_unlock_irqrestore+0xaf/0xe0 [ 311.726724] vb2_ioctl_create_bufs+0x1f7/0x330 [ 311.731294] v4l_create_bufs+0xa4/0x150 [ 311.735274] __video_do_ioctl+0x65b/0x6a0 [ 311.739412] ? video_ioctl2+0x30/0x30 [ 311.743200] ? __might_fault+0x177/0x1b0 [ 311.747246] ? video_ioctl2+0x30/0x30 [ 311.751148] video_usercopy+0xfd/0xe70 [ 311.755030] ? v4l_g_ctrl+0x390/0x390 [ 311.758815] ? lock_acquire+0x170/0x3f0 [ 311.762785] ? lock_downgrade+0x740/0x740 [ 311.767008] ? trace_hardirqs_on+0x10/0x10 [ 311.771239] ? futex_exit_release+0x220/0x220 [ 311.775735] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 311.780828] ? debug_check_no_obj_freed+0x2c0/0x680 [ 311.785835] v4l2_ioctl+0x1bb/0x2f0 [ 311.789450] ? v4l2_open+0x2f0/0x2f0 [ 311.793168] do_vfs_ioctl+0x75a/0xff0 [ 311.796956] ? lock_acquire+0x170/0x3f0 [ 311.800919] ? ioctl_preallocate+0x1a0/0x1a0 [ 311.805321] ? __fget+0x265/0x3e0 [ 311.808764] ? do_vfs_ioctl+0xff0/0xff0 [ 311.812728] ? security_file_ioctl+0x83/0xb0 [ 311.817212] SyS_ioctl+0x7f/0xb0 [ 311.820562] ? do_vfs_ioctl+0xff0/0xff0 [ 311.824522] do_syscall_64+0x1d5/0x640 [ 311.828401] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 311.833576] RIP: 0033:0x7f5c2a12e0c9 [ 311.837270] RSP: 002b:00007f5c286a0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 311.844957] RAX: ffffffffffffffda RBX: 00007f5c2a24df80 RCX: 00007f5c2a12e0c9 [ 311.852209] RDX: 0000000020000040 RSI: 00000000c100565c RDI: 0000000000000003 [ 311.859470] RBP: 00007f5c2a189ae9 R08: 0000000000000000 R09: 0000000000000000 [ 311.866732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 311.873980] R13: 00007fff179ea68f R14: 00007f5c286a0300 R15: 0000000000022000 [ 311.883404] CPU: 0 PID: 416 Comm: kworker/u4:3 Not tainted 4.14.303-syzkaller #0 [ 311.890941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 311.898770] Mem-Info: [ 311.900290] Workqueue: events_unbound call_usermodehelper_exec_work [ 311.902684] active_anon:226211 inactive_anon:4729 isolated_anon:0 [ 311.902684] active_file:13 inactive_file:7 isolated_file:0 [ 311.902684] unevictable:0 dirty:0 writeback:0 unstable:0 [ 311.902684] slab_reclaimable:16397 slab_unreclaimable:107711 [ 311.902684] mapped:15034 shmem:4937 pagetables:924 bounce:0 [ 311.902684] free:13834 free_pcp:107 free_cma:0 [ 311.902700] Node 0 active_anon:904764kB inactive_anon:18900kB active_file:64kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:60124kB dirty:0kB writeback:0kB shmem:19732kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 825344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 311.909068] Call Trace: [ 311.909081] dump_stack+0x1b2/0x281 [ 311.909092] dump_header+0x178/0x82f [ 311.909101] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 311.909119] ? ___ratelimit+0x2b5/0x510 [ 311.942180] Node 1 active_anon:80kB inactive_anon:16kB active_file:0kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 311.969907] oom_kill_process.cold+0x10/0xa40 [ 311.969920] ? lock_downgrade+0x740/0x740 [ 311.969936] out_of_memory+0x2dc/0x1190 [ 311.969946] ? oom_killer_disable+0x1c0/0x1c0 [ 311.969954] ? mutex_trylock+0x152/0x1a0 [ 311.969963] __alloc_pages_nodemask+0x25a9/0x2900 [ 311.969981] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 311.972635] Node 0 [ 311.976158] ? mark_held_locks+0xa6/0xf0 [ 311.979874] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 311.984930] ? cache_grow_begin+0x3f/0x700 [ 311.988915] lowmem_reserve[]: [ 312.014986] cache_grow_begin+0x91/0x700 [ 312.014999] fallback_alloc+0x207/0x2c0 [ 312.015012] kmem_cache_alloc_node+0xe3/0x410 [ 312.019659] 0 [ 312.023768] copy_process.part.0+0x17d3/0x71c0 [ 312.027713] 2717 2718 [ 312.032214] ? register_lock_class+0x1d0/0x1180 [ 312.032222] ? cpuacct_charge+0x1ca/0x350 [ 312.032229] ? static_obj+0x50/0x50 [ 312.032237] ? lock_downgrade+0x740/0x740 [ 312.032247] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 312.032257] ? __cleanup_sighand+0x40/0x40 [ 312.036298] 2718 [ 312.041123] ? update_curr+0x28d/0x670 [ 312.041132] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 312.041144] _do_fork+0x184/0xc80 [ 312.045961] 2718 [ 312.048704] ? fork_idle+0x270/0x270 [ 312.048711] ? lock_downgrade+0x740/0x740 [ 312.048720] ? lock_downgrade+0x740/0x740 [ 312.078247] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 312.078258] ? process_one_work+0x6c4/0x14a0 [ 312.078266] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 312.078274] kernel_thread+0x2f/0x40 [ 312.082480] Node 0 [ 312.085565] call_usermodehelper_exec_work+0x1ac/0x2a0 [ 312.089630] DMA32 free:17564kB min:36196kB low:45244kB high:54292kB active_anon:904764kB inactive_anon:18900kB active_file:68kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7616kB pagetables:3696kB bounce:0kB free_pcp:308kB local_pcp:116kB free_cma:0kB [ 312.093553] ? call_usermodehelper+0x80/0x80 [ 312.098119] lowmem_reserve[]: [ 312.099888] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 312.104442] 0 [ 312.106926] process_one_work+0x793/0x14a0 [ 312.111579] 0 [ 312.115693] ? work_busy+0x320/0x320 [ 312.119305] 0 [ 312.123434] ? worker_thread+0x158/0xff0 [ 312.128871] 0 [ 312.133070] ? _raw_spin_unlock_irq+0x24/0x80 [ 312.135105] 0 [ 312.138988] worker_thread+0x5cc/0xff0 [ 312.139004] ? rescuer_thread+0xc80/0xc80 [ 312.147935] kthread+0x30d/0x420 [ 312.149994] Node 0 [ 312.153683] ? kthread_create_on_node+0xd0/0xd0 [ 312.157827] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 312.161949] ret_from_fork+0x24/0x30 [ 312.174186] Mem-Info: [ 312.202917] lowmem_reserve[]: [ 312.228242] active_anon:226211 inactive_anon:4729 isolated_anon:0 [ 312.228242] active_file:12 inactive_file:13 isolated_file:0 [ 312.228242] unevictable:0 dirty:0 writeback:0 unstable:0 [ 312.228242] slab_reclaimable:16399 slab_unreclaimable:107718 [ 312.228242] mapped:15035 shmem:4937 pagetables:924 bounce:0 [ 312.228242] free:13834 free_pcp:104 free_cma:0 [ 312.244458] 0 [ 312.254952] Node 0 active_anon:904764kB inactive_anon:18900kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:60128kB dirty:0kB writeback:0kB shmem:19732kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 825344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 312.267156] 0 [ 312.267501] Node 1 active_anon:80kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 312.278479] 0 [ 312.306491] Node 0 [ 312.326747] 0 [ 312.349057] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 312.390169] 0 [ 312.406565] lowmem_reserve[]: [ 312.442362] Node 1 Normal free:26804kB min:53696kB low:67120kB high:80544kB active_anon:80kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 312.455240] 0 [ 312.478243] lowmem_reserve[]: 0 0 0 0 0 [ 312.484039] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10968kB [ 312.493883] 2717 2718 2718 2718 [ 312.502832] Node 0 DMA32: 723*4kB (UME) 380*8kB (ME) 159*16kB (UME) 88*32kB (UME) 52*64kB (UMH) 21*128kB (UMH) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17564kB [ 312.526123] 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 [ 312.526306] Node 0 [ 312.536932] Node 1 Normal: 7*4kB (UME) 5*8kB (ME) 5*16kB (UME) 1*32kB (M) 2*64kB (UM) 1*128kB (U) 1*256kB (M) 1*512kB (U) 1*1024kB (M) 4*2048kB (ME) 4*4096kB (M) = 26804kB [ 312.537014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 312.537020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 312.537025] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 312.537031] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 312.537034] 4960 total pagecache pages [ 312.537043] 0 pages in swap cache [ 312.556685] DMA32 free:17564kB min:36196kB low:45244kB high:54292kB active_anon:904764kB inactive_anon:18900kB active_file:48kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7584kB pagetables:3696kB bounce:0kB free_pcp:296kB local_pcp:188kB free_cma:0kB [ 312.570552] Swap cache stats: add 0, delete 0, find 0/0 [ 312.613365] lowmem_reserve[]: [ 312.633288] Free swap = 0kB [ 312.645318] Total swap = 0kB [ 312.650374] 2097051 pages RAM [ 312.653465] 0 pages HighMem/MovableOnly [ 312.654917] 0 [ 312.657419] 363897 pages reserved [ 312.657424] 0 [ 312.664662] 0 pages cma reserved [ 312.682818] 0 0 0 [ 312.684993] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 312.735802] lowmem_reserve[]: 0 0 0 0 0 [ 312.764135] Node 1 Normal free:26804kB min:53696kB low:67120kB high:80544kB active_anon:80kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 312.815424] lowmem_reserve[]: 0 0 0 0 0 [ 312.836748] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10968kB [ 312.867320] Node 0 DMA32: 723*4kB (UME) 380*8kB (ME) 159*16kB (UME) 88*32kB (UME) 52*64kB (UMH) 21*128kB (UMH) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17564kB [ 312.898369] 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 [ 312.913129] Node 1 Normal: 7*4kB (UME) 5*8kB (ME) 5*16kB (UME) 1*32kB (M) 2*64kB (UM) 1*128kB (U) 1*256kB (M) 1*512kB (U) 1*1024kB (M) 4*2048kB (ME) 4*4096kB (M) = 26804kB [ 312.935897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 312.944783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 312.960931] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 312.973724] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 312.985962] 4960 total pagecache pages [ 312.993846] 0 pages in swap cache [ 312.997290] Swap cache stats: add 0, delete 0, find 0/0 [ 313.006759] Free swap = 0kB [ 313.013370] Total swap = 0kB [ 313.016440] 2097051 pages RAM [ 313.033099] 0 pages HighMem/MovableOnly [ 313.037075] 363897 pages reserved [ 313.047791] 0 pages cma reserved [ 313.056806] Out of memory: Kill process 7960 (syz-fuzzer) score 125 or sacrifice child [ 313.081208] Killed process 7981 (syz-executor.3) total-vm:48512kB, anon-rss:440kB, file-rss:12292kB, shmem-rss:0kB [ 313.121980] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 313.155346] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 313.187125] CPU: 1 PID: 7965 Comm: syz-fuzzer Not tainted 4.14.303-syzkaller #0 [ 313.194587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 313.203934] Call Trace: [ 313.206518] dump_stack+0x1b2/0x281 [ 313.210140] dump_header+0x178/0x82f [ 313.213851] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 313.218945] ? ___ratelimit+0x2b5/0x510 [ 313.222914] oom_kill_process.cold+0x10/0xa40 [ 313.227409] out_of_memory+0xe3e/0x1190 [ 313.231378] ? oom_killer_disable+0x1c0/0x1c0 [ 313.235866] ? mutex_trylock+0x152/0x1a0 [ 313.239923] __alloc_pages_nodemask+0x25a9/0x2900 [ 313.244769] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 313.249618] alloc_pages_current+0x155/0x260 [ 313.254026] filemap_fault+0x11a1/0x1ad0 [ 313.258086] ext4_filemap_fault+0x84/0xb0 [ 313.262227] __do_fault+0xfa/0x380 [ 313.265759] __handle_mm_fault+0x2497/0x4620 [ 313.270160] ? vm_insert_page+0x7c0/0x7c0 [ 313.274306] ? mark_held_locks+0xa6/0xf0 [ 313.278364] handle_mm_fault+0x455/0x9c0 [ 313.282420] __do_page_fault+0x549/0xad0 [ 313.286477] ? spurious_fault+0x640/0x640 [ 313.290615] ? do_page_fault+0x60/0x500 [ 313.294577] ? page_fault+0x2f/0x50 [ 313.298201] page_fault+0x45/0x50 [ 313.301646] RIP: 0000:0xc000498680 [ 313.305187] RSP: 0011:000000c0004a1a38 EFLAGS: c0004a19a0 [ 313.366171] Mem-Info: [ 313.404470] active_anon:226211 inactive_anon:4729 isolated_anon:0 [ 313.404470] active_file:30 inactive_file:0 isolated_file:0 [ 313.404470] unevictable:0 dirty:0 writeback:0 unstable:0 [ 313.404470] slab_reclaimable:16399 slab_unreclaimable:107709 [ 313.404470] mapped:15035 shmem:4937 pagetables:924 bounce:0 [ 313.404470] free:13840 free_pcp:104 free_cma:0 [ 313.453984] Node 0 active_anon:904764kB inactive_anon:18900kB active_file:92kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:60128kB dirty:0kB writeback:0kB shmem:19732kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 825344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 313.489722] Node 1 active_anon:80kB inactive_anon:16kB active_file:28kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 313.523685] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 313.557739] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 313.562844] Node 0 DMA32 free:17588kB min:36196kB low:45244kB high:54292kB active_anon:904764kB inactive_anon:18900kB active_file:92kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7584kB pagetables:3696kB bounce:0kB free_pcp:296kB local_pcp:120kB free_cma:0kB [ 313.604238] lowmem_reserve[]: 0 0 0 0 0 [ 313.614139] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 313.654323] lowmem_reserve[]: 0 0 0 0 0 [ 313.662267] Node 1 Normal free:26804kB min:53696kB low:67120kB high:80544kB active_anon:80kB inactive_anon:16kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 313.702061] lowmem_reserve[]: 0 0 0 0 0 [ 313.706075] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10968kB [ 313.731365] Node 0 DMA32: 723*4kB (UME) 383*8kB (UME) 159*16kB (UME) 88*32kB (UME) 52*64kB (UMH) 21*128kB (UMH) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17588kB [ 313.755227] 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 [ 313.769892] Node 1 Normal: 7*4kB (UME) 5*8kB (ME) 5*16kB (UME) 1*32kB (M) 2*64kB (UM) 1*128kB (U) 1*256kB (M) 1*512kB (U) 1*1024kB (M) 4*2048kB (ME) 4*4096kB (M) = 26804kB [ 313.793255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 313.807604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 313.822349] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 313.843109] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 313.855699] 4960 total pagecache pages [ 313.864128] 0 pages in swap cache [ 313.867573] Swap cache stats: add 0, delete 0, find 0/0 [ 313.876954] Free swap = 0kB [ 313.883948] Total swap = 0kB [ 313.886961] 2097051 pages RAM [ 313.894043] 0 pages HighMem/MovableOnly [ 313.905591] 363897 pages reserved [ 313.913032] 0 pages cma reserved [ 313.916385] Out of memory (oom_kill_allocating_task): Kill process 7965 (syz-fuzzer) score 0 or sacrifice child [ 313.938443] Killed process 7983 (syz-executor.4) total-vm:48512kB, anon-rss:436kB, file-rss:12292kB, shmem-rss:0kB [ 313.965510] oom_reaper: reaped process 7981 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 314.009290] kworker/u4:3 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 314.042292] kworker/u4:3 cpuset=/ mems_allowed=0-1 [ 314.047663] CPU: 0 PID: 416 Comm: kworker/u4:3 Not tainted 4.14.303-syzkaller #0 [ 314.055189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 314.064540] Workqueue: events_unbound call_usermodehelper_exec_work [ 314.070932] Call Trace: [ 314.073514] dump_stack+0x1b2/0x281 [ 314.077132] dump_header+0x178/0x82f [ 314.080839] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 314.085920] ? ___ratelimit+0x2b5/0x510 [ 314.089874] oom_kill_process.cold+0x10/0xa40 [ 314.094348] ? lock_downgrade+0x740/0x740 [ 314.098489] out_of_memory+0x2dc/0x1190 [ 314.102440] ? oom_killer_disable+0x1c0/0x1c0 [ 314.106912] ? mutex_trylock+0x152/0x1a0 [ 314.110952] __alloc_pages_nodemask+0x25a9/0x2900 [ 314.115783] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 314.120610] ? mark_held_locks+0xa6/0xf0 [ 314.124655] ? cache_grow_begin+0x3f/0x700 [ 314.128873] cache_grow_begin+0x91/0x700 [ 314.132915] fallback_alloc+0x207/0x2c0 [ 314.136872] kmem_cache_alloc_node+0xe3/0x410 [ 314.141347] copy_process.part.0+0x17d3/0x71c0 [ 314.145918] ? register_lock_class+0x1d0/0x1180 [ 314.150562] ? cpuacct_charge+0x1ca/0x350 [ 314.154689] ? static_obj+0x50/0x50 [ 314.158293] ? lock_downgrade+0x740/0x740 [ 314.162444] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 314.167871] ? __cleanup_sighand+0x40/0x40 [ 314.172081] ? update_curr+0x28d/0x670 [ 314.175943] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 314.181371] _do_fork+0x184/0xc80 [ 314.184801] ? fork_idle+0x270/0x270 [ 314.188505] ? lock_downgrade+0x740/0x740 [ 314.192627] ? lock_downgrade+0x740/0x740 [ 314.196757] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 314.201754] ? process_one_work+0x6c4/0x14a0 [ 314.206139] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 314.211563] kernel_thread+0x2f/0x40 [ 314.215257] call_usermodehelper_exec_work+0x1ac/0x2a0 [ 314.220512] ? call_usermodehelper+0x80/0x80 [ 314.224897] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 314.230324] process_one_work+0x793/0x14a0 [ 314.234538] ? work_busy+0x320/0x320 [ 314.238244] ? worker_thread+0x158/0xff0 [ 314.242285] ? _raw_spin_unlock_irq+0x24/0x80 [ 314.246760] worker_thread+0x5cc/0xff0 [ 314.250628] ? rescuer_thread+0xc80/0xc80 [ 314.254752] kthread+0x30d/0x420 [ 314.258093] ? kthread_create_on_node+0xd0/0xd0 [ 314.262740] ret_from_fork+0x24/0x30 [ 314.272905] Mem-Info: [ 314.275354] active_anon:225948 inactive_anon:4729 isolated_anon:0 [ 314.275354] active_file:12 inactive_file:13 isolated_file:0 [ 314.275354] unevictable:0 dirty:0 writeback:0 unstable:0 [ 314.275354] slab_reclaimable:16399 slab_unreclaimable:107720 [ 314.275354] mapped:7867 shmem:4937 pagetables:872 bounce:0 [ 314.275354] free:20515 free_pcp:375 free_cma:0 [ 314.310243] Node 0 active_anon:903712kB inactive_anon:18900kB active_file:48kB inactive_file:348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:31456kB dirty:0kB writeback:0kB shmem:19732kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 825344kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 314.344460] Node 1 active_anon:80kB inactive_anon:16kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 314.370964] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.397671] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 314.403264] Node 0 DMA32 free:43912kB min:36196kB low:45244kB high:54292kB active_anon:903712kB inactive_anon:18900kB active_file:48kB inactive_file:4648kB unevictable:0kB writepending:0kB present:3129332kB managed:2787984kB mlocked:0kB kernel_stack:7520kB pagetables:3488kB bounce:0kB free_pcp:1348kB local_pcp:656kB free_cma:0kB [ 314.433030] lowmem_reserve[]: 0 0 0 0 0 [ 314.437043] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:468kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.462856] lowmem_reserve[]: 0 0 0 0 0 [ 314.466855] Node 1 Normal free:85268kB min:53696kB low:67120kB high:80544kB active_anon:180kB inactive_anon:16kB active_file:200kB inactive_file:1604kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:32kB pagetables:148kB bounce:0kB free_pcp:492kB local_pcp:0kB free_cma:0kB [ 314.496305] lowmem_reserve[]: 0 0 0 0 0 [ 314.505873] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10968kB [ 314.533315] Node 0 DMA32: 463*4kB (UE) 124*8kB (UME) 368*16kB (UME) 793*32kB (UME) 55*64kB (UMEH) 23*128kB (UMEH) 2*256kB (EH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 41084kB [ 314.549291] 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 [ 314.561085] Node 1 Normal: 8*4kB (UE) 4*8kB (UE) 8*16kB (UE) 5*32kB (U) 10*64kB (U) 8*128kB (U) 11*256kB (UM) 9*512kB (U) 3*1024kB (UM) 6*2048kB (UE) 19*4096kB (UM) = 102624kB [ 314.585055] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.602359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.631109] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.641730] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.651062] 8031 total pagecache pages [ 314.655999] 0 pages in swap cache [ 314.664173] Swap cache stats: add 0, delete 0, find 0/0 [ 314.672028] Free swap = 0kB [ 314.675090] Total swap = 0kB [ 314.678380] 2097051 pages RAM [ 314.681949] 0 pages HighMem/MovableOnly [ 314.685993] 363897 pages reserved [ 314.690511] 0 pages cma reserved [ 314.694364] Out of memory: Kill process 7960 (syz-fuzzer) score 125 or sacrifice child [ 314.703469] Killed process 7976 (syz-executor.1) total-vm:48512kB, anon-rss:436kB, file-rss:4kB, shmem-rss:0kB [ 314.731436] oom_reaper: reaped process 7976 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 315.097941] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 12:28:13 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001100)='/proc/sysvipc/shm\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/4084, 0xff4}], 0x1, 0x251, 0x0) 12:28:13 executing program 4: syz_mount_image$romfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x1008b13, &(0x7f0000000000)=ANY=[@ANYRES8=0x0], 0x0, 0x145, &(0x7f0000000580)="$eJzs2ktKw0AYB/BPKAhdunRVqERB89a61aW48wahzaTBiSmJIO0FxJWgMC68hOAJPEKW7nQj6CUiY0dtUx8BwVH4/zb906+dzAMmm8/M0sRluUm0Njjbe1jI0qTV8Te7zGUBje0QUUuGoiwvLJpx91YvSrI++IFeS0/jz/ZKJHZPWMxDT/eUAAAAAAAAAAAAAAAAAAAAAACgJqOpQrMvkmMW89CdqObD0X7AeZjlmqanndFSPVzEBL+U++NP1VcfiYwtmWKxncm6M/3/cxWW+4LfV/fXPkwGdj4cmXESRGEUHnie33HWHWfDs1/GsqsjGldqTlSU185sO5kx0W92W6ffTJ1/YzEWp0fVp72fP8Ingejn48w1iP7IchAQ6oRv75X/4vX915v32zfy/rO6Ke+pL39jOzWuHQC+8BwAAP//lnI3zA==") r0 = add_key$keyring(&(0x7f0000000000), &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0xa, r0, &(0x7f0000000100)='asymmetric\x00', &(0x7f0000000140)='id:') 12:28:13 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r0, 0x0, 0x0) 12:28:13 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000940)={&(0x7f0000000900)={0x14, 0x0, 0x2, 0x70bd2a, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8922, &(0x7f0000000980)={'bond0\x00'}) 12:28:13 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x1279) 12:28:13 executing program 0: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DESTROY(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000015c0)={0x28, 0x14, 0x1, 0x0, 0x0, {0x1}, [@INET_DIAG_REQ_BYTECODE={0x11, 0x1, "1d29570500001ff9f9454fe38c"}]}, 0x28}}, 0x0) 12:28:13 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_WOL_SET(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000006c0)={0xd04, 0x0, 0x0, 0x0, 0x0, {}, [@ETHTOOL_A_WOL_MODES={0x54, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x48, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'ip_vti0\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xf, 0x2, '/dev/hwrng\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x101}]}, @ETHTOOL_A_WOL_HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_WOL_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_WOL_SOPASS={0xc35, 0x3, "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"}]}, 0xd04}, 0x1, 0x0, 0x0, 0x8004}, 0x4008080) [ 317.290544] bond0: Invalid MTU 536873280 requested, hw max 65535 12:28:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x40081271) 12:28:13 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) [ 317.413771] kasan: CONFIG_KASAN_INLINE enabled [ 317.418818] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 317.426180] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 317.432394] Modules linked in: [ 317.435581] CPU: 1 PID: 9611 Comm: syz-executor.5 Not tainted 4.14.303-syzkaller #0 [ 317.443360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 317.452704] task: ffff8880a2128300 task.stack: ffff8880931f8000 [ 317.458755] RIP: 0010:rb_erase+0x29/0x1290 [ 317.462971] RSP: 0018:ffff8880931ffa68 EFLAGS: 00010292 [ 317.468319] RAX: dffffc0000000000 RBX: ffff888054429530 RCX: ffffc90006bba000 [ 317.475602] RDX: 0000000000000001 RSI: ffffffff8bfaef60 RDI: 0000000000000008 [ 317.482860] RBP: 0000000000000000 R08: ffffffff8ba419dc R09: 000000000000251c [ 317.490115] R10: 0000000000000001 R11: ffff8880a2128300 R12: 0000000000000000 [ 317.497371] R13: dffffc0000000000 R14: ffff88805448e838 R15: ffffffff8bfaef60 [ 317.504628] FS: 00007fd7376fa700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 317.512843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 317.518712] CR2: 00005576f4d1c0e8 CR3: 000000009642a000 CR4: 00000000003406e0 [ 317.525971] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 317.533229] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 317.540485] Call Trace: [ 317.543070] integrity_inode_free+0x119/0x300 [ 317.547558] security_inode_free+0x14/0x80 [ 317.551787] __destroy_inode+0x1e8/0x4d0 [ 317.555839] destroy_inode+0x49/0x110 [ 317.559628] iput+0x458/0x7e0 [ 317.562725] ? ext4_mark_dquot_dirty+0x190/0x190 [ 317.567469] ext4_ioctl+0x12f8/0x3820 [ 317.571262] ? ext4_ioctl_check_immutable+0x1c0/0x1c0 [ 317.576446] ? __lock_acquire+0x5fc/0x3f20 [ 317.580672] ? do_futex+0x127/0x1570 [ 317.584381] ? lock_downgrade+0x740/0x740 [ 317.588543] ? trace_hardirqs_on+0x10/0x10 [ 317.592767] ? populate_vma_page_range+0x17b/0x210 [ 317.597685] ? futex_exit_release+0x220/0x220 [ 317.602170] ? up_read+0x17/0x30 [ 317.605522] ? __mm_populate+0x24c/0x2c0 [ 317.609572] ? populate_vma_page_range+0x210/0x210 [ 317.614489] ? ext4_ioctl_check_immutable+0x1c0/0x1c0 [ 317.619666] do_vfs_ioctl+0x75a/0xff0 [ 317.623462] ? lock_acquire+0x170/0x3f0 [ 317.627425] ? ioctl_preallocate+0x1a0/0x1a0 [ 317.631826] ? __fget+0x265/0x3e0 [ 317.635265] ? do_vfs_ioctl+0xff0/0xff0 [ 317.639231] ? security_file_ioctl+0x83/0xb0 [ 317.643625] SyS_ioctl+0x7f/0xb0 [ 317.646978] ? do_vfs_ioctl+0xff0/0xff0 [ 317.650938] do_syscall_64+0x1d5/0x640 [ 317.654824] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 317.660029] RIP: 0033:0x7fd7391880c9 [ 317.663729] RSP: 002b:00007fd7376fa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 317.671420] RAX: ffffffffffffffda RBX: 00007fd7392a7f80 RCX: 00007fd7391880c9 [ 317.678679] RDX: 0000000000000000 RSI: 0000000000006611 RDI: 0000000000000003 [ 317.685932] RBP: 00007fd7391e3ae9 R08: 0000000000000000 R09: 0000000000000000 [ 317.693188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 317.700446] R13: 00007ffdf558c98f R14: 00007fd7376fa300 R15: 0000000000022000 [ 317.707705] Code: ff ff 48 b8 00 00 00 00 00 fc ff df 41 57 49 89 f7 41 56 41 55 41 54 49 89 fc 48 83 c7 08 48 89 fa 55 48 c1 ea 03 53 48 83 ec 18 <80> 3c 02 00 0f 85 f2 0c 00 00 49 8d 7c 24 10 4d 8b 74 24 08 48 [ 317.726889] RIP: rb_erase+0x29/0x1290 RSP: ffff8880931ffa68 [ 317.732808] ---[ end trace 0775b810feeef7a7 ]--- [ 317.737590] Kernel panic - not syncing: Fatal exception [ 317.743098] Kernel Offset: disabled [ 317.746709] Rebooting in 86400 seconds..