------------[ cut here ]------------
WARNING: CPU: 0 PID: 11012 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: 0 PID: 11012 Comm: syz-executor.1 Not tainted 5.12.0-rc3-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: 
[<81802550>] (dump_backtrace) from [<818027c4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252)
 r7:00000080 r6:60000093 r5:00000000 r4:82b58344
[<818027ac>] (show_stack) from [<81809e98>] (__dump_stack lib/dump_stack.c:79 [inline])
[<818027ac>] (show_stack) from [<81809e98>] (dump_stack+0xb8/0xe8 lib/dump_stack.c:120)
[<81809de0>] (dump_stack) from [<81803358>] (panic+0x130/0x378 kernel/panic.c:231)
 r7:81f48198 r6:82a390a4 r5:00000000 r4:82c6b0d0
[<81803228>] (panic) from [<802446f4>] (__warn+0xb0/0x164 kernel/panic.c:605)
 r3:82a2248c r2:00000000 r1:00000000 r0:81f48198
 r7:000007e5
[<80244644>] (__warn) from [<81803608>] (warn_slowpath_fmt+0x68/0xd4 kernel/panic.c:628)
 r7:80f366dc r6:000007e5 r5:82074164 r4:00000000
[<818035a4>] (warn_slowpath_fmt) from [<80f366dc>] (__i2c_transfer+0x644/0xccc drivers/i2c/i2c-core-base.c:2021)
 r8:00000010 r7:ffffffea r6:00000010 r5:00000000 r4:83679840
[<80f36098>] (__i2c_transfer) from [<80f36e08>] (i2c_transfer+0xa4/0x134 drivers/i2c/i2c-core-base.c:2112)
 r10:854f2710 r9:00000010 r8:00000010 r7:00000000 r6:00000010 r5:00000000
 r4:83679840
[<80f36d64>] (i2c_transfer) from [<80f3c244>] (i2cdev_ioctl_rdwr+0x270/0x278 drivers/i2c/i2c-dev.c:297)
 r6:86d3ec00 r5:00000000 r4:20000240
[<80f3bfd4>] (i2cdev_ioctl_rdwr) from [<80f3c99c>] (i2cdev_ioctl+0x324/0x39c drivers/i2c/i2c-dev.c:453)
 r10:854f2710 r9:00000003 r8:86a47500 r7:20000240 r6:86d3ec00 r5:00000707
 r4:20000240
[<80f3c678>] (i2cdev_ioctl) from [<804f33f4>] (vfs_ioctl fs/ioctl.c:48 [inline])
[<80f3c678>] (i2cdev_ioctl) from [<804f33f4>] (do_vfs_ioctl fs/ioctl.c:725 [inline])
[<80f3c678>] (i2cdev_ioctl) from [<804f33f4>] (__do_sys_ioctl fs/ioctl.c:751 [inline])
[<80f3c678>] (i2cdev_ioctl) from [<804f33f4>] (sys_ioctl+0x120/0xaa4 fs/ioctl.c:739)
 r6:86a47501 r5:00000000 r4:00000707
[<804f32d4>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64)
Exception stack(0x86a09fa8 to 0x86a09ff0)
9fa0:                   00000000 00000000 00000003 00000707 20000240 00000000
9fc0: 00000000 00000000 00000000 00000036 7e880332 76fc76d0 7e8804ac 76fc720c
9fe0: 76fc7048 76fc7038 00018d70 0004b620
 r10:00000036 r9:86a08000 r8:80200224 r7:00000036 r6:00000000 r5:00000000
 r4:00000000
Rebooting in 86400 seconds..