ci2 starts bisection 2024-02-23 15:19:35.49707423 +0000 UTC m=+81371.369411031
bisecting fixing commit since d7dacaa439c7cd0f3e2130e90ac8f2b91370d3da
building syzkaller on 39990d513277ce9372a4cc89bdac23d9fc30b056
ensuring issue is reproducible on original commit d7dacaa439c7cd0f3e2130e90ac8f2b91370d3da

testing commit d7dacaa439c7cd0f3e2130e90ac8f2b91370d3da gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 54cf0f6951dc1602000818a4b20be960b05d1afa6b129150873df5d1693ebe7f
run #0: crashed: kernel BUG in ext4_write_inline_data
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
run #4: crashed: kernel BUG in ext4_write_inline_data
run #5: crashed: kernel BUG in ext4_write_inline_data
run #6: crashed: kernel BUG in ext4_writepages
run #7: crashed: kernel BUG in ext4_writepages
run #8: crashed: kernel BUG in ext4_write_inline_data
run #9: crashed: kernel BUG in ext4_write_inline_data
run #10: crashed: kernel BUG in ext4_writepages
run #11: crashed: kernel BUG in ext4_write_inline_data
run #12: crashed: kernel BUG in ext4_write_inline_data
run #13: crashed: kernel BUG in ext4_write_inline_data
run #14: crashed: kernel BUG in ext4_write_inline_data
run #15: crashed: kernel BUG in ext4_write_inline_data
run #16: crashed: kernel BUG in ext4_writepages
run #17: crashed: kernel BUG in ext4_write_inline_data
run #18: crashed: kernel BUG in ext4_write_inline_data
run #19: crashed: kernel BUG in ext4_write_inline_data
representative crash: kernel BUG in ext4_write_inline_data, 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 d7dacaa439c7cd0f3e2130e90ac8f2b91370d3da gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8c116767c154f75e15972121f63f3705203843b4db0fdb3c0c9ddc92a866e97a
run #0: crashed: kernel BUG in ext4_write_inline_data
run #1: crashed: kernel BUG in ext4_write_inline_data
run #2: crashed: kernel BUG in ext4_writepages
run #3: crashed: kernel BUG in ext4_write_inline_data
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_write_inline_data
run #8: crashed: kernel BUG in ext4_writepages
run #9: crashed: kernel BUG in ext4_write_inline_data
representative crash: kernel BUG in ext4_write_inline_data, 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=5179 full=6487 leaves diff=250
split chunks (needed=false): <250>
split chunk #0 of len 250 into 5 parts
testing without sub-chunk 1/5
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit d7dacaa439c7cd0f3e2130e90ac8f2b91370d3da gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d68e6ddaf5c34f288cb1c6a89086e556b9c615135864b511072a4c7a96ca871c
run #0: crashed: kernel BUG in ext4_writepages
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
run #4: crashed: kernel BUG in ext4_writepages
run #5: crashed: kernel BUG in ext4_write_inline_data
run #6: crashed: kernel BUG in ext4_write_inline_data
run #7: crashed: kernel BUG in ext4_write_inline_data
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]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit d7dacaa439c7cd0f3e2130e90ac8f2b91370d3da gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ba5603be40de7b7cb0540df3a8642dd8cb907ffc70774e23396e4373e8e920a8
run #0: crashed: kernel BUG in ext4_write_inline_data
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
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_write_inline_data
representative crash: kernel BUG in ext4_write_inline_data, types: [BUG]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit d7dacaa439c7cd0f3e2130e90ac8f2b91370d3da gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2d6576cf6662a63927db04dae31e4a6e1c5bc165317d4ecb5de7c509ffd2d2d4
run #0: crashed: kernel BUG in ext4_write_inline_data
run #1: crashed: kernel BUG in ext4_writepages
run #2: crashed: kernel BUG in ext4_writepages
run #3: crashed: kernel BUG in ext4_writepages
run #4: crashed: kernel BUG in ext4_write_inline_data
run #5: crashed: kernel BUG in ext4_write_inline_data
run #6: OK
run #7: OK
run #8: OK
run #9: OK
representative crash: kernel BUG in ext4_write_inline_data, types: [BUG]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit d7dacaa439c7cd0f3e2130e90ac8f2b91370d3da gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 710e24788909baa839a091e4f36b331cf0cfbbeab6ed2e3831e5a2598451e7c0
run #0: crashed: kernel BUG in ext4_writepages
run #1: crashed: kernel BUG in ext4_write_inline_data
run #2: crashed: kernel BUG in ext4_write_inline_data
run #3: crashed: kernel BUG in ext4_write_inline_data
run #4: crashed: kernel BUG in ext4_write_inline_data
run #5: crashed: kernel BUG in ext4_write_inline_data
run #6: crashed: kernel BUG in ext4_write_inline_data
run #7: crashed: kernel BUG in ext4_writepages
run #8: crashed: kernel BUG in ext4_write_inline_data
run #9: OK
representative crash: kernel BUG in ext4_writepages, types: [BUG]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN KASAN], they are not needed
testing commit d7dacaa439c7cd0f3e2130e90ac8f2b91370d3da gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
failed building d7dacaa439c7cd0f3e2130e90ac8f2b91370d3da: net/socket.c:1225: undefined reference to `wext_handle_ioctl'
net/socket.c:3420: 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 50 configs; suspects: [HID_ZEROPLUS USB_NET_CDC_MBIM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE 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 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 [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing current HEAD 8c0f9174731da74dc3dbcf5bb7e3b048183a0ecf
testing commit 8c0f9174731da74dc3dbcf5bb7e3b048183a0ecf gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 307ee1d30346ef1ddbd64ea5dfc8b0d0a7b8e0814e7aace41e57d6c3a98ac987
run #0: crashed: kernel BUG in ext4_write_inline_data
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
run #4: crashed: kernel BUG in ext4_writepages
run #5: crashed: kernel BUG in ext4_write_inline_data
run #6: crashed: kernel BUG in ext4_writepages
run #7: crashed: kernel BUG in ext4_write_inline_data
run #8: crashed: kernel BUG in ext4_write_inline_data
run #9: crashed: kernel BUG in ext4_writepages
representative crash: kernel BUG in ext4_write_inline_data, types: [BUG]
crash still not fixed/happens on the oldest tested release
revisions tested: 7, total time: 1h16m37.2340263s (build: 18m16.662736948s, test: 55m38.649990642s)
crash still not fixed or there were kernel test errors
commit msg: ANDROID: abi_gki_aarch64_qcom: Export trace_android_vh_try_fixup_sea
crash: kernel BUG in ext4_write_inline_data
------------[ cut here ]------------
kernel BUG at fs/ext4/inline.c:236!
invalid opcode: 0000 [#1] PREEMPT SMP
CPU: 1 PID: 528 Comm: syz-executor.3 Not tainted 6.1.68-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:ext4_write_inline_data+0xe5/0xf0 fs/ext4/inline.c:236
Code: 41 0f b7 4c 0f 02 48 01 c1 44 89 c2 49 8d 7c 0d 48 4c 89 f6 e8 0c d7 ad 00 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41
RSP: 0018:ffffc90000b6b9a8 EFLAGS: 00010212
RAX: 0000000000000ff9 RBX: ffff888116924c00 RCX: 0000000000001000
RDX: 000000000000003c RSI: ffffc90000b6ba00 RDI: ffff888109d00be8
RBP: ffffc90000b6b9d8 R08: 0000000000000ff9 R09: 0000000000000000
R10: 2000000000000000 R11: 3000000000000000 R12: ffff888109d00be8
R13: 0000000000000007 R14: ffff888117b9e000 R15: ffffea00045ee780
FS:  00007f7ad20ac6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0ce22ff000 CR3: 0000000118c09000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x144/0x370 fs/ext4/inline.c:777
 ext4_da_write_end+0x80/0x270 fs/ext4/inode.c:3081
 generic_perform_write+0xd2/0x1f0 mm/filemap.c:3840
 ext4_buffered_write_iter+0xf7/0x190 fs/ext4/file.c:285
 ext4_file_write_iter+0x2d5/0x6a0
 do_iter_write+0x1cd/0x2d0 fs/read_write.c:861
 vfs_iter_write+0x14/0x20 fs/read_write.c:902
 iter_file_splice_write+0x279/0x420 fs/splice.c:686
 do_splice_from fs/splice.c:764 [inline]
 direct_splice_actor+0x29/0x40 fs/splice.c:931
 splice_direct_to_actor+0x143/0x2b0 fs/splice.c:886
 do_splice_direct+0x7f/0xc0 fs/splice.c:974
 do_sendfile+0x262/0x400 fs/read_write.c:1255
 __do_sys_sendfile64 fs/read_write.c:1323 [inline]
 __se_sys_sendfile64 fs/read_write.c:1309 [inline]
 __x64_sys_sendfile64+0x93/0xc0 fs/read_write.c:1309
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f7ad127cae9
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:00007f7ad20ac0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f7ad139bf80 RCX: 00007f7ad127cae9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007f7ad12c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f7ad139bf80 R15: 00007ffd28481368
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_write_inline_data+0xe5/0xf0 fs/ext4/inline.c:236
Code: 41 0f b7 4c 0f 02 48 01 c1 44 89 c2 49 8d 7c 0d 48 4c 89 f6 e8 0c d7 ad 00 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41
RSP: 0018:ffffc90000b6b9a8 EFLAGS: 00010212
RAX: 0000000000000ff9 RBX: ffff888116924c00 RCX: 0000000000001000
RDX: 000000000000003c RSI: ffffc90000b6ba00 RDI: ffff888109d00be8
RBP: ffffc90000b6b9d8 R08: 0000000000000ff9 R09: 0000000000000000
R10: 2000000000000000 R11: 3000000000000000 R12: ffff888109d00be8
R13: 0000000000000007 R14: ffff888117b9e000 R15: ffffea00045ee780
FS:  00007f7ad20ac6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0ce22ff000 CR3: 0000000118c09000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400