ci2 starts bisection 2024-05-16 20:27:49.571004107 +0000 UTC m=+12885.462181486
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: 0abf6920fe1b492191efa82ae8a0642a7358e6321dda49888dc2f9c7b2f0dc49
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: 606c137c235d196d55035517cbcdf3d1e3592599c4531e38b7fa062ebf9ccfea
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 [LEAK BUG KASAN LOCKDEP ATOMIC_SLEEP HANG], 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: eadf8bae05bc4b577f2d8994259f4537e9f90fe3a2ba8992be04917b552369e3
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 [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: ea75383026bd5f921eefa2089aa1fb3f62ea292f347b0ee95308b9a2b4c04ab7
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 [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: e3402e1e46ba29e291f80c914d174d03362d9ba65940091055d05c7ea9f00085
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 [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: 3f953710f4a5e274a2274abd592f64ae7d40663028ea6f2725b3dd56accad974
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 [LOCKDEP ATOMIC_SLEEP HANG LEAK BUG KASAN], 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 [ATOMIC_SLEEP HANG LEAK BUG KASAN LOCKDEP], they are not needed
testing current HEAD 5d96939590c0122be2138255c921e57e3f78b7bd
testing commit 5d96939590c0122be2138255c921e57e3f78b7bd gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: be2779cef0ed8bec8a1e2f61ec6454e33e83b4da7ecb0b097511cbcbc09db4b3
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: 35m26.569362969s (build: 13m1.067732516s, test: 20m41.126552739s)
crash still not fixed or there were kernel test errors
commit msg: Revert "hrtimer: Report offline hrtimer enqueue"
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: 0 PID: 389 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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: 0033:0x7f28e62263ea
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:00007f28e5da6ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f28e5da6f80 RCX: 00007f28e62263ea
RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f28e5da6f40
RBP: 0000000020000040 R08: 00007f28e5da6f80 R09: 0000000000004500
R10: 0000000000004500 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f28e5da6f40 R14: 00000000000004dc R15: 00000000200000c0
 </TASK>
================================================================================
EXT4-fs (loop1): fragment/cluster size (0) != block size (4096)