ci2 starts bisection 2024-06-10 12:31:53.185192018 +0000 UTC m=+239694.874627847 bisecting fixing commit since ea586874d2f9e501ef84b7e55036fc8965397d5d building syzkaller on 0b6a67ac4b0dc26f43030c5edd01c9175f13b784 ensuring issue is reproducible on original commit ea586874d2f9e501ef84b7e55036fc8965397d5d testing commit ea586874d2f9e501ef84b7e55036fc8965397d5d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7c568db94dc07928dcfe0f4c9d55f1107372cdcfe61fba4f67d57f5749e2840a all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit ea586874d2f9e501ef84b7e55036fc8965397d5d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 1cf11a1b0ea447db405f848ccd0cf9e59f98b8ded71f49327c93c29a662708ce all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=4920 full=6163 leaves diff=241 split chunks (needed=false): <241> split chunk #0 of len 241 into 5 parts testing without sub-chunk 1/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit ea586874d2f9e501ef84b7e55036fc8965397d5d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ce9c6551b957da7b03bdbd42b4149b4dbd180fec1b65f7908f3dfab5b83555f0 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, 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 ea586874d2f9e501ef84b7e55036fc8965397d5d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e53a1ef82322676fc93889f98459ba6dfd0c88ab6759e6543743c45e78339423 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit ea586874d2f9e501ef84b7e55036fc8965397d5d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ea1deade7f08f170ebc9e7d571f14f62a372083e9cc16b9b2cbed132c4965e42 all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, 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 ea586874d2f9e501ef84b7e55036fc8965397d5d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 51217f1726d0829ffa08124a55bb3b4896bc230fbe3a2dea673b9e5391b4f41d all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit ea586874d2f9e501ef84b7e55036fc8965397d5d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 failed building ea586874d2f9e501ef84b7e55036fc8965397d5d: net/socket.c:1172: undefined reference to `wext_handle_ioctl' net/socket.c:3366: undefined reference to `compat_wext_handle_ioctl' net/core/net-procfs.c:343: undefined reference to `wext_proc_exit' net/core/net-procfs.c:327: undefined reference to `wext_proc_init' minimized to 45 configs; suspects: [HID_ZEROPLUS 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 USB_SERIAL_FTDI_SIO 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 WLAN WLAN_VENDOR_ATH WLAN_VENDOR_ATMEL WLAN_VENDOR_BROADCOM WLAN_VENDOR_INTERSIL WLAN_VENDOR_MARVELL WLAN_VENDOR_MEDIATEK WLAN_VENDOR_MICROCHIP WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_ZYDAS X86_X32 ZEROPLUS_FF] disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing current HEAD 79bd336c7a94039e3d325195b978a04f3b89d2f3 testing commit 79bd336c7a94039e3d325195b978a04f3b89d2f3 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b2afcdbdc0e29d88145ed6909c5bd1c1681ed327e3dd74cf8a90fc10b9e6b1bc all runs: crashed: kernel BUG in ext4_enable_quotas representative crash: kernel BUG in ext4_enable_quotas, types: [BUG] crash still not fixed/happens on the oldest tested release revisions tested: 7, total time: 1h19m48.675189443s (build: 27m15.7589542s, test: 50m51.791833181s) crash still not fixed or there were kernel test errors commit msg: Merge a585faf05915 ("fs/ntfs3: Fix oob in ntfs_listxattr") into android-mainline crash: kernel BUG in ext4_enable_quotas loop4: detected capacity change from 0 to 512 ------------[ cut here ]------------ kernel BUG at fs/ext4/super.c:6355! invalid opcode: 0000 [#1] PREEMPT SMP CPU: 0 PID: 1843 Comm: syz-executor.4 Not tainted 5.15.149-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:ext4_quota_enable fs/ext4/super.c:6355 [inline] RIP: 0010:ext4_enable_quotas+0x279/0x2d0 fs/ext4/super.c:6402 Code: 1d 82 f1 ff 85 db 0f 84 1f ff ff ff 31 db 48 63 c3 49 8b bc c4 80 01 00 00 48 85 ff 75 c7 89 de 4c 89 e7 e8 b9 a3 f7 ff eb da <0f> 0b 41 52 45 31 c9 45 31 c0 31 c9 56 ba e0 18 00 00 48 c7 c6 00 RSP: 0018:ffffc90003d1bc68 EFLAGS: 00010246 RAX: ffff88811010f400 RBX: 0000000000000001 RCX: 0000000000000004 RDX: 0000000000000001 RSI: ffff88810ad5e800 RDI: 0000000000000000 RBP: ffffc90003d1bce0 R08: 0000000000000006 R09: ffff888110065440 R10: 0000000000000001 R11: 0000000000000005 R12: ffff88810d270800 R13: ffff88810ad5e778 R14: 0000000000000004 R15: 0000000000000009 FS: 00007fc0a62896c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556a2d818 CR3: 0000000114aaa000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_fill_super+0x291b/0x3700 fs/ext4/super.c:4950 mount_bdev+0x187/0x1c0 fs/super.c:1387 ext4_mount+0x10/0x20 fs/ext4/super.c:6581 legacy_get_tree+0x26/0x50 fs/fs_context.c:611 vfs_get_tree+0x1f/0xb0 fs/super.c:1517 do_new_mount fs/namespace.c:3005 [inline] path_mount+0x307/0xba0 fs/namespace.c:3335 do_mount fs/namespace.c:3348 [inline] __do_sys_mount fs/namespace.c:3556 [inline] __se_sys_mount fs/namespace.c:3533 [inline] __x64_sys_mount+0x103/0x140 fs/namespace.c:3533 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fc0a67081ea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc0a6288ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fc0a6288f80 RCX: 00007fc0a67081ea RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007fc0a6288f40 RBP: 00000000200005c0 R08: 00007fc0a6288f80 R09: 0000000000200810 R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 R13: 00007fc0a6288f40 R14: 00000000000004da R15: 0000000020001400 Modules linked in: ---[ end trace 03b51cad8af814a1 ]--- RIP: 0010:ext4_quota_enable fs/ext4/super.c:6355 [inline] RIP: 0010:ext4_enable_quotas+0x279/0x2d0 fs/ext4/super.c:6402 Code: 1d 82 f1 ff 85 db 0f 84 1f ff ff ff 31 db 48 63 c3 49 8b bc c4 80 01 00 00 48 85 ff 75 c7 89 de 4c 89 e7 e8 b9 a3 f7 ff eb da <0f> 0b 41 52 45 31 c9 45 31 c0 31 c9 56 ba e0 18 00 00 48 c7 c6 00 RSP: 0018:ffffc90003d1bc68 EFLAGS: 00010246 RAX: ffff88811010f400 RBX: 0000000000000001 RCX: 0000000000000004 RDX: 0000000000000001 RSI: ffff88810ad5e800 RDI: 0000000000000000 RBP: ffffc90003d1bce0 R08: 0000000000000006 R09: ffff888110065440 R10: 0000000000000001 R11: 0000000000000005 R12: ffff88810d270800 R13: ffff88810ad5e778 R14: 0000000000000004 R15: 0000000000000009 FS: 00007fc0a62896c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1862990086 CR3: 0000000114aaa000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400