ci2 starts bisection 2024-02-09 14:26:57.428430674 +0000 UTC m=+84324.708404871
bisecting fixing commit since 28e3f5851a993d680ac5a14fd70cce739e78375d
building syzkaller on fb427a0782000106c62de76d251e5a02de5406a9
ensuring issue is reproducible on original commit 28e3f5851a993d680ac5a14fd70cce739e78375d

testing commit 28e3f5851a993d680ac5a14fd70cce739e78375d gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 818b457ebac1ae3753d83f7d35565d78d5cd39e9e4640ff87ec7328fe121cc3f
all runs: crashed: UBSAN: shift-out-of-bounds in ext4_fill_super
representative crash: UBSAN: shift-out-of-bounds in ext4_fill_super, types: [UBSAN]
check whether we can drop unnecessary instrumentation
disabling configs for [HANG LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 28e3f5851a993d680ac5a14fd70cce739e78375d gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c074b1282b58e38d0260d46c211f7f5d94b331baa27255eb7189edc69ab4b8e6
all runs: crashed: UBSAN: shift-out-of-bounds in ext4_fill_super
representative crash: UBSAN: shift-out-of-bounds in ext4_fill_super, types: [UBSAN]
the bug reproduces without the instrumentation
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK BUG], they are not needed
kconfig minimization: base=4920 full=6161 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 [ATOMIC_SLEEP HANG LEAK BUG KASAN LOCKDEP], they are not needed
testing commit 28e3f5851a993d680ac5a14fd70cce739e78375d gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4a8505638dd8b60c882f77d4adfad7d5c3c97ea20a449c46401e4b456bbca375
all runs: crashed: UBSAN: shift-out-of-bounds in ext4_fill_super
representative crash: UBSAN: shift-out-of-bounds in ext4_fill_super, types: [UBSAN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [HANG LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 28e3f5851a993d680ac5a14fd70cce739e78375d gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3f2a55d3810b699a2d91b778e46c7e9aee52fb58defe9680d06579516ed9d83b
all runs: crashed: UBSAN: shift-out-of-bounds in ext4_fill_super
representative crash: UBSAN: shift-out-of-bounds in ext4_fill_super, types: [UBSAN]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [HANG LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 28e3f5851a993d680ac5a14fd70cce739e78375d gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: a27bba2d61c7d0a9105037521a5a9461e71f447289d859e0d0cde5a5d5bab791
all runs: crashed: UBSAN: shift-out-of-bounds in ext4_fill_super
representative crash: UBSAN: shift-out-of-bounds in ext4_fill_super, types: [UBSAN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK BUG], they are not needed
testing commit 28e3f5851a993d680ac5a14fd70cce739e78375d gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e7c05be697bad26b58197f1f66e4599ec7f7852aa22150b3a74e11cf1af4f176
all runs: crashed: UBSAN: shift-out-of-bounds in ext4_fill_super
representative crash: UBSAN: shift-out-of-bounds in ext4_fill_super, types: [UBSAN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed
testing commit 28e3f5851a993d680ac5a14fd70cce739e78375d gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
failed building 28e3f5851a993d680ac5a14fd70cce739e78375d: net/socket.c:1189: undefined reference to `wext_handle_ioctl'
net/socket.c:3383: 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 [LOCKDEP ATOMIC_SLEEP HANG LEAK BUG KASAN], they are not needed
testing current HEAD 3802b45594e1e000cdf46d1ae48b07783a276418
testing commit 3802b45594e1e000cdf46d1ae48b07783a276418 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 374fc77e3c484b120bb8307b17bbc31dfcd0766de8d6dc1ab7cfcc76fc7eefe1
all runs: crashed: UBSAN: shift-out-of-bounds in ext4_fill_super
representative crash: UBSAN: shift-out-of-bounds in ext4_fill_super, types: [UBSAN]
crash still not fixed/happens on the oldest tested release
revisions tested: 7, total time: 37m21.895583651s (build: 12m39.712437103s, test: 22m58.803712663s)
crash still not fixed or there were kernel test errors
commit msg: Revert "clk: fixed-rate: add devm_clk_hw_register_fixed_rate"
crash: UBSAN: shift-out-of-bounds in ext4_fill_super
================================================================================
UBSAN: shift-out-of-bounds in fs/ext4/super.c:4423:27
shift exponent 59 is too large for 32-bit type 'int'
CPU: 1 PID: 387 Comm: syz-executor.5 Not tainted 5.15.148-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x38/0x49 lib/dump_stack.c:106
 dump_stack+0x10/0x12 lib/dump_stack.c:113
 ubsan_epilogue+0x9/0x32 lib/ubsan.c:151
 __ubsan_handle_shift_out_of_bounds.cold+0x6a/0x108 lib/ubsan.c:321
 ext4_fill_super.cold+0x37/0x222 fs/ext4/super.c:4423
 mount_bdev+0x190/0x1c0 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+0x1a/0x70 fs/super.c:1517
 do_new_mount fs/namespace.c:3005 [inline]
 path_mount+0x307/0xbf0 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: 0033:0x7f75b84213ea
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:00007f75b7fa1ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f75b7fa1f80 RCX: 00007f75b84213ea
RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f75b7fa1f40
RBP: 0000000020000040 R08: 00007f75b7fa1f80 R09: 0000000000004500
R10: 0000000000004500 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f75b7fa1f40 R14: 00000000000004dc R15: 00000000200000c0
 </TASK>
================================================================================
EXT4-fs (loop5): fragment/cluster size (0) != block size (4096)