------------[ cut here ]------------ WARNING: CPU: 1 PID: 16444 at drivers/i2c/i2c-core-base.c:2022 __i2c_transfer+0xa87/0x17d0 drivers/i2c/i2c-core-base.c:2022 Modules linked in: CPU: 1 PID: 16444 Comm: syz-executor.2 Not tainted 5.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__i2c_transfer+0xa87/0x17d0 drivers/i2c/i2c-core-base.c:2022 Code: 0f 94 c7 31 ff 44 89 fe e8 96 40 bc fb 45 84 ff 0f 84 b3 fc ff ff e8 d8 39 bc fb e8 02 21 48 fb e9 a4 fc ff ff e8 c9 39 bc fb <0f> 0b 41 bc ea ff ff ff e9 2b fd ff ff e8 b7 39 bc fb 44 89 ee bf RSP: 0018:ffffc90015dd7d40 EFLAGS: 00010216 RAX: 000000000000862e RBX: 0000000000000010 RCX: ffffc9000d58a000 RDX: 0000000000040000 RSI: ffffffff85b82447 RDI: 0000000000000003 RBP: ffff888020e28b58 R08: 0000000000000000 R09: ffffffff901b1997 R10: ffffffff85b819f8 R11: 0000000000000000 R12: 0000000000000010 R13: 0000000000000000 R14: ffff888020e28b78 R15: 0000000000000000 FS: 00007fa4d6f03700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000544038 CR3: 000000004746b000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: i2c_transfer+0x1e6/0x3e0 drivers/i2c/i2c-core-base.c:2113 i2cdev_ioctl_rdwr+0x583/0x6a0 drivers/i2c/i2c-dev.c:297 i2cdev_ioctl+0x46c/0x780 drivers/i2c/i2c-dev.c:453 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:1069 [inline] __se_sys_ioctl fs/ioctl.c:1055 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:1055 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665f9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa4d6f03188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 RDX: 0000000020000cc0 RSI: 0000000000000707 RDI: 0000000000000003 RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 0000000000a9fb1f R14: 00007fa4d6f03300 R15: 0000000000022000