ci2 starts bisection 2025-01-18 11:30:44.105667023 +0000 UTC m=+36244.744346030 bisecting fixing commit since 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde building syzkaller on f10afd6936523834f5b3297e9771b19a8f0edcb5 ensuring issue is reproducible on original commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5dbd6d0bfb91b332924ff3be49f6cfc33b4f0d4c0f317eb2eab96257971b6dde all runs: crashed: kernel BUG in ext4_mark_iloc_dirty representative crash: kernel BUG in ext4_mark_iloc_dirty, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f0da6a8e05bc342c60ae91973f7c666281cf902585103246ab0b2235b6041535 all runs: crashed: kernel BUG in ext4_mark_iloc_dirty representative crash: kernel BUG in ext4_mark_iloc_dirty, types: [BUG] the bug reproduces without the instrumentation disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed kconfig minimization: base=4789 full=6018 leaves diff=238 split chunks (needed=false): <238> split chunk #0 of len 238 into 5 parts testing without sub-chunk 1/5 disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4141fd69ac37ff34dd9a7293333d3039d8d49d95c0edd1827693609e3400ac22 all runs: crashed: kernel BUG in ext4_mark_iloc_dirty representative crash: kernel BUG in ext4_mark_iloc_dirty, types: [BUG] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6dd414a1dfb6537ef68faed7280e586951bbb7dcdbbc2cb6e1dafc61ef3e4929 all runs: crashed: kernel BUG in ext4_mark_iloc_dirty representative crash: kernel BUG in ext4_mark_iloc_dirty, types: [BUG] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 23be2dca04d5052be68bdcd05062709fdd880f8bf1d4e5cc3ab274b7972a0d59 all runs: crashed: kernel BUG in ext4_mark_iloc_dirty representative crash: kernel BUG in ext4_mark_iloc_dirty, types: [BUG] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0bd1a660ff5bdd40a77dae13c6ff8f89e649483a11d3f33348c049a48011cad0 all runs: crashed: kernel BUG in ext4_mark_iloc_dirty representative crash: kernel BUG in ext4_mark_iloc_dirty, 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 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 failed building 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde: net/socket.c:1128: undefined reference to `wext_handle_ioctl' net/socket.c:3397: undefined reference to `compat_wext_handle_ioctl' net/core/net-procfs.c:346: undefined reference to `wext_proc_exit' net/core/net-procfs.c:330: undefined reference to `wext_proc_init' minimized to 46 configs; suspects: [HID_ZEROPLUS 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 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 [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing current HEAD fbe98d68b6b391887a690d6f212fdc2ff29f1eb7 testing commit fbe98d68b6b391887a690d6f212fdc2ff29f1eb7 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fc0db20c4af0958b50692d2dec8ac9fe42259e03aac249bb116c17ab619cb643 all runs: crashed: kernel BUG in ext4_mark_iloc_dirty representative crash: kernel BUG in ext4_mark_iloc_dirty, types: [BUG] crash still not fixed/happens on the oldest tested release revisions tested: 7, total time: 51m50.237303153s (build: 23m44.466698658s, test: 26m35.667459554s) crash still not fixed or there were kernel test errors commit msg: ANDROID: GKI: virtual_device: add blk_mq_quiesce_queue_nowait to the symbol list crash: kernel BUG in ext4_mark_iloc_dirty EXT4-fs error (device loop0) in ext4_mb_clear_bb:5645: Filesystem failed CRC ------------[ cut here ]------------ kernel BUG at fs/ext4/inode.c:5273! invalid opcode: 0000 [#1] PREEMPT SMP CPU: 0 PID: 406 Comm: syz-executor.0 Not tainted 5.10.233-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5273 [inline] RIP: 0010:ext4_mark_iloc_dirty+0xa6e/0xa70 fs/ext4/inode.c:5872 Code: 85 d2 74 0f 48 8b 7a 08 48 89 c6 4c 89 e2 e8 e9 44 02 00 65 ff 0d 62 f7 bf 7e 0f 85 d7 fd ff ff e8 1e 6f be ff e9 cd fd ff ff <0f> 0b 48 8b 46 28 48 8b 80 c8 03 00 00 48 8b 80 90 02 00 00 a8 02 RSP: 0018:ffffc900007278c0 EFLAGS: 00010206 RAX: ffff888111f4f000 RBX: ffffc90000727960 RCX: ffff888112cff400 RDX: ffff888112460000 RSI: 0000000000000005 RDI: 00000000000000a0 RBP: ffffc90000727940 R08: ffffffff82c4db90 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888112460198 R13: ffff888112410dd0 R14: 000000000000003c R15: ffff8881128cac00 FS: 00007ff279c406c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff279c1fd58 CR3: 0000000112cc2000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ext4_mark_inode_dirty+0x76/0x220 fs/ext4/inode.c:6074 __ext4_ext_dirty+0x84/0xb0 fs/ext4/extents.c:182 ext4_ext_rm_leaf fs/ext4/extents.c:2720 [inline] ext4_ext_remove_space+0x588/0x1500 fs/ext4/extents.c:2932 ext4_ext_truncate+0x94/0xa0 fs/ext4/extents.c:4465 ext4_truncate+0x3da/0x4b0 fs/ext4/inode.c:4366 ext4_setattr+0x54b/0x990 fs/ext4/inode.c:5649 notify_change+0x33a/0x4a0 fs/attr.c:410 do_truncate+0x73/0xc0 fs/open.c:65 handle_truncate fs/namei.c:3054 [inline] do_open fs/namei.c:3395 [inline] path_openat+0xc0f/0x10d0 fs/namei.c:3509 do_filp_open+0x9d/0x140 fs/namei.c:3536 do_sys_openat2+0x9c/0x210 fs/open.c:1217 do_sys_open fs/open.c:1233 [inline] __do_sys_creat fs/open.c:1309 [inline] __se_sys_creat fs/open.c:1303 [inline] __x64_sys_creat+0x46/0x60 fs/open.c:1303 do_syscall_64+0x32/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7ff27a0beea9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff279c400c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007ff27a1ecf80 RCX: 00007ff27a0beea9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 RBP: 00007ff27a10b4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007ff27a1ecf80 R15: 00007ffeb1c59298 Modules linked in: ---[ end trace bc34ab47c441895f ]--- RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5273 [inline] RIP: 0010:ext4_mark_iloc_dirty+0xa6e/0xa70 fs/ext4/inode.c:5872 Code: 85 d2 74 0f 48 8b 7a 08 48 89 c6 4c 89 e2 e8 e9 44 02 00 65 ff 0d 62 f7 bf 7e 0f 85 d7 fd ff ff e8 1e 6f be ff e9 cd fd ff ff <0f> 0b 48 8b 46 28 48 8b 80 c8 03 00 00 48 8b 80 90 02 00 00 a8 02 RSP: 0018:ffffc900007278c0 EFLAGS: 00010206 RAX: ffff888111f4f000 RBX: ffffc90000727960 RCX: ffff888112cff400 RDX: ffff888112460000 RSI: 0000000000000005 RDI: 00000000000000a0 RBP: ffffc90000727940 R08: ffffffff82c4db90 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888112460198 R13: ffff888112410dd0 R14: 000000000000003c R15: ffff8881128cac00 FS: 00007ff279c406c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff279c1fd58 CR3: 0000000112cc2000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400