------------[ cut here ]------------
WARNING: CPU: 1 PID: 14171 at drivers/i2c/i2c-core-base.c:2021 __i2c_transfer+0x644/0xccc drivers/i2c/i2c-core-base.c:2021
Modules linked in:
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 14171 Comm: syz-executor.1 Not tainted 5.12.0-rc2-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: 
[<82107738>] (dump_backtrace) from [<821079ac>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252)
 r7:00000080 r6:60000093 r5:00000000 r4:83966184
[<82107994>] (show_stack) from [<82110980>] (__dump_stack lib/dump_stack.c:79 [inline])
[<82107994>] (show_stack) from [<82110980>] (dump_stack+0xb8/0xe8 lib/dump_stack.c:120)
[<821108c8>] (dump_stack) from [<82108540>] (panic+0x130/0x378 kernel/panic.c:231)
 r7:8293262c r6:8383dd64 r5:00000000 r4:83b620d0
[<82108410>] (panic) from [<80244924>] (__warn+0xb0/0x164 kernel/panic.c:605)
 r3:83822c8c r2:00000000 r1:00000000 r0:8293262c
 r7:000007e5
[<80244874>] (__warn) from [<821087f0>] (warn_slowpath_fmt+0x68/0xd4 kernel/panic.c:628)
 r7:81266b34 r6:000007e5 r5:82aa9b60 r4:00000000
[<8210878c>] (warn_slowpath_fmt) from [<81266b34>] (__i2c_transfer+0x644/0xccc drivers/i2c/i2c-core-base.c:2021)
 r8:00000010 r7:ffffffea r6:00000010 r5:00000000 r4:8441e840
[<812664f0>] (__i2c_transfer) from [<81267260>] (i2c_transfer+0xa4/0x134 drivers/i2c/i2c-core-base.c:2112)
 r10:86c1f5e8 r9:00000010 r8:00000010 r7:00000000 r6:00000010 r5:00000000
 r4:8441e840
[<812671bc>] (i2c_transfer) from [<8126c69c>] (i2cdev_ioctl_rdwr+0x270/0x278 drivers/i2c/i2c-dev.c:297)
 r6:89352400 r5:00000000 r4:200021c0
[<8126c42c>] (i2cdev_ioctl_rdwr) from [<8126cdf4>] (i2cdev_ioctl+0x324/0x39c drivers/i2c/i2c-dev.c:453)
 r10:86c1f5e8 r9:00000003 r8:88ef38c0 r7:200021c0 r6:89352400 r5:00000707
 r4:200021c0
[<8126cad0>] (i2cdev_ioctl) from [<804f2ed0>] (vfs_ioctl fs/ioctl.c:48 [inline])
[<8126cad0>] (i2cdev_ioctl) from [<804f2ed0>] (do_vfs_ioctl fs/ioctl.c:725 [inline])
[<8126cad0>] (i2cdev_ioctl) from [<804f2ed0>] (__do_sys_ioctl fs/ioctl.c:751 [inline])
[<8126cad0>] (i2cdev_ioctl) from [<804f2ed0>] (sys_ioctl+0x120/0xaa4 fs/ioctl.c:739)
 r6:88ef38c1 r5:00000000 r4:00000707
[<804f2db0>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64)
Exception stack(0x8888ffa8 to 0x8888fff0)
ffa0:                   00000000 00000000 00000003 00000707 200021c0 00000000
ffc0: 00000000 00000000 00000000 00000036 7ec0e79a 76fb26d0 7ec0e914 76fb220c
ffe0: 76fb2048 76fb2038 00018c00 0004b440
 r10:00000036 r9:8888e000 r8:80200224 r7:00000036 r6:00000000 r5:00000000
 r4:00000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Rebooting in 1 seconds..