ci2 starts bisection 2024-01-19 12:02:42.556710531 +0000 UTC m=+43009.954190525 bisecting cause commit starting from cfe8cce4e8a1938ea6aff81c4c8e9cbee7be62f9 building syzkaller on 21772ce4342bc8ecbb3e7c8747bba9aec14f3bbb ensuring issue is reproducible on original commit cfe8cce4e8a1938ea6aff81c4c8e9cbee7be62f9 testing commit cfe8cce4e8a1938ea6aff81c4c8e9cbee7be62f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1e8f5cc267da4b4b5b599827d6f18f3377541f0c53c30e81613678b7011b2754 run #0: crashed: kernel BUG in __block_commit_write run #1: crashed: kernel BUG in __block_commit_write run #2: crashed: kernel BUG in __block_commit_write run #3: crashed: kernel BUG in __block_commit_write run #4: crashed: kernel BUG in __block_commit_write run #5: crashed: kernel BUG in __block_commit_write run #6: crashed: kernel BUG in __block_commit_write run #7: crashed: kernel BUG in __block_commit_write run #8: crashed: kernel BUG in __block_commit_write run #9: crashed: kernel BUG in __block_commit_write run #10: crashed: kernel BUG in __block_commit_write run #11: crashed: kernel BUG in __block_commit_write run #12: crashed: kernel BUG in __block_commit_write run #13: crashed: kernel BUG in __block_commit_write run #14: crashed: kernel BUG in ext4_write_inline_data_end run #15: crashed: kernel BUG in __block_commit_write run #16: crashed: kernel BUG in __block_commit_write run #17: crashed: kernel BUG in __block_commit_write run #18: crashed: kernel BUG in __block_commit_write run #19: crashed: kernel BUG in __block_commit_write representative crash: kernel BUG in __block_commit_write, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit cfe8cce4e8a1938ea6aff81c4c8e9cbee7be62f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5deedfe42353e8e2fbbbe842e469182138483bfcf1f4c561cc658dfc5a03988e all runs: crashed: kernel BUG in __block_commit_write representative crash: kernel BUG in __block_commit_write, types: [BUG] the bug reproduces without the instrumentation disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed kconfig minimization: base=5179 full=6491 leaves diff=255 split chunks (needed=false): <255> split chunk #0 of len 255 into 5 parts testing without sub-chunk 1/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit cfe8cce4e8a1938ea6aff81c4c8e9cbee7be62f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cc76a7d711e582e196e5cf4b6774fada70e2dd400900b5cda9a00ef7a34ce606 all runs: crashed: kernel BUG in __block_commit_write representative crash: kernel BUG in __block_commit_write, types: [BUG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit cfe8cce4e8a1938ea6aff81c4c8e9cbee7be62f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 54631bc82619c0cf054b88cf266bcacc827b7eb69c57b48887aec7c60aeae9c1 all runs: crashed: kernel BUG in __block_commit_write representative crash: kernel BUG in __block_commit_write, types: [BUG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit cfe8cce4e8a1938ea6aff81c4c8e9cbee7be62f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 592f6ee6431d60ec5ce1bd6bf7f1fe4bf09c561f0825e6ddd858696d42f530cd all runs: crashed: kernel BUG in __block_commit_write representative crash: kernel BUG in __block_commit_write, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit cfe8cce4e8a1938ea6aff81c4c8e9cbee7be62f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 60a34000666c43f63baa82df5af92f532e2b56dc832d4ab461df7782423ec71e run #0: crashed: kernel BUG in __block_commit_write run #1: crashed: kernel BUG in __block_commit_write run #2: crashed: kernel BUG in __block_commit_write run #3: crashed: kernel BUG in __block_commit_write run #4: crashed: kernel BUG in ext4_write_inline_data_end run #5: crashed: kernel BUG in __block_commit_write run #6: crashed: kernel BUG in __block_commit_write run #7: crashed: kernel BUG in __block_commit_write run #8: crashed: kernel BUG in __block_commit_write run #9: crashed: kernel BUG in __block_commit_write representative crash: kernel BUG in __block_commit_write, types: [BUG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit cfe8cce4e8a1938ea6aff81c4c8e9cbee7be62f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 failed building cfe8cce4e8a1938ea6aff81c4c8e9cbee7be62f9: net/socket.c:1242: undefined reference to `wext_handle_ioctl' net/socket.c:3437: undefined reference to `compat_wext_handle_ioctl' net/core/net-procfs.c:329: undefined reference to `wext_proc_init' net/core/net-procfs.c:345: undefined reference to `wext_proc_exit' minimized to 51 configs; suspects: [HID_ZEROPLUS USB_NET_DM9601 USB_NET_GL620A USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD USB_OHCI_HCD_PCI USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_PRINTER USB_SERIAL_GENERIC USB_SERIAL_PL2303 USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_TRANCEVIBRATOR USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_WDM V4L2_ASYNC V4L2_FWNODE VIDEO_CAMERA_SENSOR WLAN WLAN_VENDOR_ATH WLAN_VENDOR_ATMEL WLAN_VENDOR_BROADCOM WLAN_VENDOR_INTERSIL WLAN_VENDOR_MARVELL WLAN_VENDOR_MEDIATEK WLAN_VENDOR_MICROCHIP WLAN_VENDOR_PURELIFI WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_SILABS WLAN_VENDOR_ZYDAS X86_X32_ABI ZEROPLUS_FF] disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed picked [v6.1.57 v6.1.56 v6.1.29 v6.1 v6.0 v5.19 v5.17 v5.15 v5.13 v5.11 v5.9 v5.6 v5.3 v5.0 v4.19] out of 81 release tags testing release v6.1.57 testing commit 082280fe94a09462c727fb6e7b0c982efb36dede gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e3fe65e00f26cd17b9fc82a8288c68bdac841f2f6ebb107312cf1fc97446e695 all runs: crashed: kernel BUG in __block_commit_write representative crash: kernel BUG in __block_commit_write, types: [BUG] testing release v6.1.56 testing commit ecda77b46871007ab0e6c671fe9df5795dd8154a gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 361ffbc354f7612851d0fb4fcf9fc4af7b39326f1d3adf8241f1d926938b2a99 all runs: crashed: kernel BUG in __block_commit_write representative crash: kernel BUG in __block_commit_write, types: [BUG] testing release v6.1.29 testing commit fa74641fb6b93a19ccb50579886ecc98320230f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aca3f31b5af81eb69cb27d9a7a59eb0c79b3de1e57204195b59ab57509b2a191 all runs: crashed: kernel BUG in __block_commit_write representative crash: kernel BUG in __block_commit_write, types: [BUG] testing release v6.1 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 820f0af950d508adb07ab6c4163dca9e8f0ffa7b283088db8909342dd8d4d9ed all runs: crashed: kernel BUG in ext4_writepages representative crash: kernel BUG in ext4_writepages, types: [BUG] testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 49121ff51067768265e1b5a602525d21ef85db9cc10970c34de51d6a7e4689a1 run #0: crashed: kernel BUG in ext4_write_inline_data_end run #1: crashed: kernel BUG in ext4_writepages run #2: crashed: kernel BUG in ext4_writepages run #3: crashed: kernel BUG in ext4_write_inline_data_end run #4: crashed: kernel BUG in __block_commit_write run #5: crashed: kernel BUG in __block_commit_write run #6: crashed: kernel BUG in __block_commit_write run #7: crashed: kernel BUG in __block_commit_write run #8: basic kernel testing failed: failed to copy binary to VM: timedout after 1m0s ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-v" "/tmp/syz-executor506499878" "root@10.128.1.183:./syz-executor506499878"] Executing: program /usr/bin/ssh host 10.128.1.183, user root, command sftp OpenSSH_9.2p1 Debian-2+deb12u1, OpenSSL 3.0.11 19 Sep 2023 debug1: Reading configuration data /dev/null debug1: Connecting to 10.128.1.183 [10.128.1.183] port 22. debug1: fd 3 clearing O_NONBLOCK debug1: Connection established. debug1: identity file /root/.ssh/id_rsa type -1 debug1: identity file /root/.ssh/id_rsa-cert type -1 debug1: identity file /root/.ssh/id_ecdsa type -1 debug1: identity file /root/.ssh/id_ecdsa-cert type -1 debug1: identity file /root/.ssh/id_ecdsa_sk type -1 debug1: identity file /root/.ssh/id_ecdsa_sk-cert type -1 debug1: identity file /root/.ssh/id_ed25519 type -1 debug1: identity file /root/.ssh/id_ed25519-cert type -1 debug1: identity file /root/.ssh/id_ed25519_sk type -1 debug1: identity file /root/.ssh/id_ed25519_sk-cert type -1 debug1: identity file /root/.ssh/id_xmss type -1 debug1: identity file /root/.ssh/id_xmss-cert type -1 debug1: identity file /root/.ssh/id_dsa type -1 debug1: identity file /root/.ssh/id_dsa-cert type -1 debug1: Local version string SSH-2.0-OpenSSH_9.2p1 Debian-2+deb12u1 debug1: Remote protocol version 2.0, remote software version OpenSSH_9.1 debug1: compat_banner: match: OpenSSH_9.1 pat OpenSSH* compat 0x04000000 debug1: Authenticating to 10.128.1.183:22 as 'root' debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts: No such file or directory debug1: load_hostkeys: fopen /etc/ssh/ssh_known_hosts2: No such file or directory debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug1: kex: algorithm: sntrup761x25519-sha512@openssh.com debug1: kex: host key algorithm: ssh-ed25519 debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: compression: none debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: compression: none debug1: expecting SSH2_MSG_KEX_ECDH_REPLY run #9: crashed: kernel BUG in ext4_writepages representative crash: kernel BUG in ext4_write_inline_data_end, types: [BUG] testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 068c0efa7886274b4bd41c9c70d37480fa43d2a98024bc9aa1896a14cf6e071f run #0: crashed: kernel BUG in ext4_writepages run #1: crashed: kernel BUG in ext4_writepages run #2: crashed: kernel BUG in block_write_end run #3: crashed: kernel BUG in ext4_writepages run #4: crashed: kernel BUG in ext4_writepages run #5: crashed: kernel BUG in ext4_writepages run #6: crashed: kernel BUG in ext4_writepages run #7: crashed: kernel BUG in ext4_writepages run #8: crashed: kernel BUG in ext4_writepages run #9: crashed: kernel BUG in ext4_writepages representative crash: kernel BUG in ext4_writepages, types: [BUG] testing release v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 14e34bab53bed0d9fd83f6d3b51929cdf795b940bdc089cd9fe51402db36a25c run #0: crashed: kernel BUG in ext4_writepages run #1: crashed: kernel BUG in ext4_writepages run #2: crashed: kernel BUG in block_write_end run #3: crashed: kernel BUG in ext4_writepages run #4: crashed: kernel BUG in ext4_writepages run #5: crashed: kernel BUG in block_write_end run #6: crashed: kernel BUG in ext4_write_inline_data_end run #7: crashed: kernel BUG in block_write_end run #8: crashed: kernel BUG in ext4_writepages run #9: crashed: kernel BUG in ext4_writepages representative crash: kernel BUG in ext4_writepages, types: [BUG] testing release v5.15 testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 513a92b40a9d33feb536874400610f67e248e95369a98d183fa595bd91d23ef7 run #0: crashed: kernel BUG in __block_commit_write run #1: crashed: kernel BUG in ext4_writepages run #2: crashed: kernel BUG in ext4_writepages run #3: crashed: kernel BUG in ext4_write_inline_data_end run #4: crashed: kernel BUG in ext4_writepages run #5: crashed: kernel BUG in ext4_write_inline_data_end run #6: crashed: kernel BUG in ext4_writepages run #7: crashed: kernel BUG in ext4_write_inline_data_end run #8: crashed: kernel BUG in __block_commit_write run #9: crashed: kernel BUG in ext4_writepages representative crash: kernel BUG in __block_commit_write, types: [BUG] testing release v5.13 testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: aa445a02367fa88715b318c2882c0cce3c594438bca9da47690ebbb9cd8e7172 run #0: crashed: kernel BUG in ext4_write_inline_data_end run #1: crashed: kernel BUG in ext4_write_inline_data_end run #2: crashed: kernel BUG in __block_commit_write run #3: crashed: kernel BUG in __block_commit_write run #4: crashed: kernel BUG in __block_commit_write run #5: crashed: kernel BUG in ext4_write_inline_data_end run #6: crashed: kernel BUG in __block_commit_write run #7: crashed: kernel BUG in __block_commit_write run #8: OK run #9: OK representative crash: kernel BUG in ext4_write_inline_data_end, types: [BUG] testing release v5.11 testing commit f40ddce88593482919761f74910f42f4b84c004b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: cada2da014da0633580494f69c9aab7124d3feacde727cede146b599b5a3d4f1 run #0: crashed: kernel BUG in __block_commit_write run #1: crashed: kernel BUG in __block_commit_write run #2: crashed: kernel BUG in __block_commit_write run #3: crashed: kernel BUG in __block_commit_write run #4: crashed: kernel BUG in __block_commit_write run #5: crashed: kernel BUG in ext4_write_inline_data_end run #6: crashed: kernel BUG in __block_commit_write run #7: crashed: kernel BUG in __block_commit_write run #8: OK run #9: OK representative crash: kernel BUG in __block_commit_write, types: [BUG] testing release v5.9 testing commit bbf5c979011a099af5dc76498918ed7df445635b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 137428469aba6ad27312ca02761b54bcb453dfc34289969608eb42d9ce193811 run #0: crashed: kernel BUG in __block_commit_write run #1: crashed: kernel BUG in __block_commit_write run #2: crashed: kernel BUG in __block_commit_write run #3: crashed: kernel BUG in __block_commit_write run #4: crashed: kernel BUG in __block_commit_write run #5: crashed: kernel BUG in __block_commit_write run #6: crashed: kernel BUG in __block_commit_write run #7: crashed: kernel BUG in ext4_write_inline_data_end run #8: crashed: kernel BUG in ext4_write_inline_data_end run #9: OK representative crash: kernel BUG in __block_commit_write, types: [BUG] testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 0e3404734492eba6af73ef971cd4b1aa5a77eb2426b9b1b58d04305efff53875 run #0: crashed: kernel BUG in __block_commit_write run #1: crashed: kernel BUG in __block_commit_write run #2: crashed: kernel BUG in __block_commit_write run #3: crashed: kernel BUG in __block_commit_write run #4: crashed: kernel BUG in __block_commit_write run #5: crashed: kernel BUG in __block_commit_write run #6: crashed: kernel BUG in ext4_write_inline_data_end run #7: crashed: kernel BUG in __block_commit_write run #8: crashed: kernel BUG in __block_commit_write run #9: crashed: kernel BUG in __block_commit_write representative crash: kernel BUG in __block_commit_write, types: [BUG] testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: cde1c6a88c67bad5355a188419dda0572f5f49e2e92f8b2f1cee464b338bc6d4 all runs: boot failed: can't ssh into the instance unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0 testing release v5.0 testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 gcc compiler: gcc (GCC) 8.4.1 20210217 failed building 1c163f4c7b3f621efff9b28a47abb36f7378d783: ./security/selinux/include/classmap.h:249:2: error: #error New address family defined, please update secclass_map. scripts/extract-cert.c:46:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/extract-cert.c:59:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/sign-file.c:89:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/sign-file.c:102:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] testing release v4.19 testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d gcc compiler: gcc (GCC) 8.4.1 20210217 failed building 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d: ./security/selinux/include/classmap.h:249:2: error: #error New address family defined, please update secclass_map. scripts/extract-cert.c:46:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/extract-cert.c:59:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/sign-file.c:89:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/sign-file.c:102:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] revisions tested: 19, total time: 2h53m27.096364858s (build: 56m11.621061282s, test: 1h50m50.255610512s) error: oldest tested release had kernel build, boot or test errors