ci2 starts bisection 2024-08-04 02:20:33.570695502 +0000 UTC m=+99392.188228354
bisecting fixing commit since 5448b2fda85f2d90de03f053226f721ba2f7e731
building syzkaller on 5205ef306e8b4217fc49cb8d8bd18670b7d08c3c
ensuring issue is reproducible on original commit 5448b2fda85f2d90de03f053226f721ba2f7e731

testing commit 5448b2fda85f2d90de03f053226f721ba2f7e731 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d98b17ab6b4833b39b90bcf4958e81cdc5fd2d79b181717190970e410b8b0df4
all runs: crashed: kernel BUG in __ext4_journal_stop
representative crash: kernel BUG in __ext4_journal_stop, 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 5448b2fda85f2d90de03f053226f721ba2f7e731 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 35b8e39813963364c001753bf513fe2bb92c3be49a69bb60593bee2c15288485
all runs: crashed: kernel BUG in __ext4_journal_stop
representative crash: kernel BUG in __ext4_journal_stop, types: [BUG]
the bug reproduces without the instrumentation
disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
kconfig minimization: base=4920 full=6168 leaves diff=252
split chunks (needed=false): <252>
split chunk #0 of len 252 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 5448b2fda85f2d90de03f053226f721ba2f7e731 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 36a8b4a57c259aeabd1185421b8135055ec8a3450450626419ab3c680a8e7eb2
all runs: crashed: kernel BUG in __ext4_journal_stop
representative crash: kernel BUG in __ext4_journal_stop, types: [BUG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed
testing commit 5448b2fda85f2d90de03f053226f721ba2f7e731 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ed799c8f5144f890f00ab033df1160a9e7b8e2dc3c449a0c466ef73a5fccf2d9
all runs: crashed: kernel BUG in __ext4_journal_stop
representative crash: kernel BUG in __ext4_journal_stop, 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 5448b2fda85f2d90de03f053226f721ba2f7e731 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 03967be8c5a18dc94c03e59246fc54b7483254ffecf202dfdcb5b86e7f490baf
all runs: crashed: kernel BUG in __ext4_journal_stop
representative crash: kernel BUG in __ext4_journal_stop, 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 5448b2fda85f2d90de03f053226f721ba2f7e731 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 19872a5c2f2e9186b0304d75992daca18e59d6399be142bc0c3a5d48870fc255
all runs: crashed: kernel BUG in __ext4_journal_stop
representative crash: kernel BUG in __ext4_journal_stop, types: [BUG]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed
testing commit 5448b2fda85f2d90de03f053226f721ba2f7e731 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
failed building 5448b2fda85f2d90de03f053226f721ba2f7e731: 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 48 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 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_PM_TIMER X86_X32 ZEROPLUS_FF]
disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing current HEAD 70e1a731d98699d85ada2cbdd4d487e51b2f7441
testing commit 70e1a731d98699d85ada2cbdd4d487e51b2f7441 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1079f0508e0d87c69d8df53143158cfa67a11dee1a7fdb49792cea94fe1bed5d
run #0: crashed: kernel BUG in __ext4_journal_stop
run #1: crashed: kernel BUG in __ext4_journal_stop
run #2: crashed: kernel BUG in __ext4_journal_stop
run #3: crashed: kernel BUG in __ext4_journal_stop
run #4: crashed: kernel BUG in __ext4_journal_stop
run #5: crashed: kernel BUG in __ext4_journal_stop
run #6: crashed: kernel BUG in ext4_writepages
run #7: crashed: kernel BUG in __ext4_journal_stop
run #8: crashed: kernel BUG in __ext4_journal_stop
run #9: crashed: kernel BUG in __ext4_journal_stop
representative crash: kernel BUG in __ext4_journal_stop, types: [BUG]
crash still not fixed/happens on the oldest tested release
revisions tested: 7, total time: 55m38.794319194s (build: 14m11.161691832s, test: 39m48.815453588s)
crash still not fixed or there were kernel test errors
commit msg: Revert "regmap: Add bulk read/write callbacks into regmap_config"
crash: kernel BUG in __ext4_journal_stop
loop0: detected capacity change from 0 to 2048
------------[ cut here ]------------
kernel BUG at fs/ext4/ext4_jbd2.c:53!
invalid opcode: 0000 [#1] PREEMPT SMP
CPU: 1 PID: 1058 Comm: syz-executor.0 Not tainted 5.15.152-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline]
RIP: 0010:__ext4_journal_stop+0x9c/0xa0 fs/ext4/ext4_jbd2.c:116
Code: e2 4c 89 f6 4c 89 ef e8 42 86 05 00 89 d8 5b 41 5c 41 5d 41 5e 5d c3 e8 52 d5 06 00 85 db 0f 45 c3 5b 41 5c 41 5d 41 5e 5d c3 <0f> 0b 66 90 48 81 ff ff 0f 00 00 0f 86 c8 00 00 00 55 48 89 e5 41
RSP: 0018:ffffc900014dbbd8 EFLAGS: 00010246
RAX: 0000000000000007 RBX: 0000000000000009 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 000000000000033a RDI: 0000000000000000
RBP: ffffc900014dbbf8 R08: ffff88810aced618 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810ac49178
R13: ffffea00043237c0 R14: ffffffff827fe490 R15: 0000000000000012
FS:  00007fbc9bb766c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000040 CR3: 000000010f5a5000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x1e5/0x490 fs/ext4/inline.c:826
 ext4_da_write_end+0x1d6/0x2c0 fs/ext4/inode.c:3080
 generic_perform_write+0xfe/0x1e0 mm/filemap.c:3860
 ext4_buffered_write_iter+0x9f/0x160 fs/ext4/file.c:270
 ext4_file_write_iter+0x5b/0x830 fs/ext4/file.c:685
 call_write_iter include/linux/fs.h:2204 [inline]
 new_sync_write+0x105/0x190 fs/read_write.c:507
 vfs_write+0x239/0x2e0 fs/read_write.c:594
 ksys_write+0x62/0xe0 fs/read_write.c:647
 __do_sys_write fs/read_write.c:659 [inline]
 __se_sys_write fs/read_write.c:656 [inline]
 __x64_sys_write+0x15/0x20 fs/read_write.c:656
 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: 0033:0x7fbc9bff38d9
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:00007fbc9bb760c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fbc9c112f80 RCX: 00007fbc9bff38d9
RDX: 0000000000000009 RSI: 0000000020000f80 RDI: 0000000000000004
RBP: 00007fbc9c04fad0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fbc9c112f80 R15: 00007ffc8427c778
 </TASK>
Modules linked in:
---[ end trace 26d67c8837cceb38 ]---
RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline]
RIP: 0010:__ext4_journal_stop+0x9c/0xa0 fs/ext4/ext4_jbd2.c:116
Code: e2 4c 89 f6 4c 89 ef e8 42 86 05 00 89 d8 5b 41 5c 41 5d 41 5e 5d c3 e8 52 d5 06 00 85 db 0f 45 c3 5b 41 5c 41 5d 41 5e 5d c3 <0f> 0b 66 90 48 81 ff ff 0f 00 00 0f 86 c8 00 00 00 55 48 89 e5 41
RSP: 0018:ffffc900014dbbd8 EFLAGS: 00010246
RAX: 0000000000000007 RBX: 0000000000000009 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 000000000000033a RDI: 0000000000000000
RBP: ffffc900014dbbf8 R08: ffff88810aced618 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810ac49178
R13: ffffea00043237c0 R14: ffffffff827fe490 R15: 0000000000000012
FS:  00007fbc9bb766c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000040 CR3: 000000010f5a5000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400