------------[ cut here ]------------ WARNING: CPU: 1 PID: 8406 at drivers/i2c/i2c-core-base.c:2021 __i2c_transfer+0xa87/0x17d0 drivers/i2c/i2c-core-base.c:2021 Modules linked in: CPU: 0 PID: 8406 Comm: syz-executor613 Not tainted 5.12.0-rc2-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:2021 Code: 0f 94 c7 31 ff 44 89 fe e8 96 ba c2 fb 45 84 ff 0f 84 b3 fc ff ff e8 d8 b3 c2 fb e8 b2 5a 4f fb e9 a4 fc ff ff e8 c9 b3 c2 fb <0f> 0b 41 bc ea ff ff ff e9 2b fd ff ff e8 b7 b3 c2 fb 44 89 ee bf RSP: 0018:ffffc900018cfd48 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000010 RCX: 0000000000000000 RDX: ffff88801e4e5340 RSI: ffffffff85b0ea97 RDI: 0000000000000003 RBP: ffff888020870b58 R08: 0000000000000000 R09: ffffffff8faa792f R10: ffffffff85b0e048 R11: 1ffffffff1ed6964 R12: 0000000000000010 R13: 0000000000000000 R14: ffff888020870b78 R15: 0000000000000000 FS: 000000000226f300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcccc5096c0 CR3: 0000000012e13000 CR4: 0000000000350ef0 Call Trace: i2c_transfer+0x1e6/0x3e0 drivers/i2c/i2c-core-base.c:2112 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:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:739 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x443469 Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fffb0c53048 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000443469 RDX: 0000000020004480 RSI: 0000000000000707 RDI: 0000000000000003 RBP: 0000000000403010 R08: 00232d6332692f76 R09: 00000000004004a0 R10: 000000000000001f R11: 0000000000000246 R12: 00000000004030a0 R13: 0000000000000000 R14: 00000000004b1018 R15: 00000000004004a0