Oops: general protection fault, probably for non-canonical address 0xe60602060c67ad19: 0000 [#1] SMP KASAN PTI KASAN: maybe wild-memory-access in range [0x30303030633d68c8-0x30303030633d68cf] CPU: 1 UID: 0 PID: 6826 Comm: kworker/1:14 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 Workqueue: events request_firmware_work_func RIP: 0010:dev_driver_string drivers/base/core.c:2472 [inline] RIP: 0010:__dev_printk+0x6e/0x190 drivers/base/core.c:5020 Code: 00 fc ff df 49 ff c7 4c 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 16 01 00 00 41 0f b6 2f 4d 8d 7e 68 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 93 4a 0e fc 4d 8b 3f 4d 85 ff 75 RSP: 0018:ffffc900067f7868 EFLAGS: 00010202 RAX: 060606060c67ad19 RBX: ffffc900067f7900 RCX: 000000008c755a01 RDX: 0000000000000000 RSI: 30303030633d6863 RDI: ffffffff8c755a20 RBP: 0000000000000033 R08: ffffc900067f7937 R09: 0000000000000000 R10: ffffc900067f7920 R11: fffff52000cfef27 R12: ffffc900067f78e0 R13: dffffc0000000000 R14: 30303030633d6863 R15: 30303030633d68cb FS: 0000000000000000(0000) GS:ffff888125054000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5acd9ea458 CR3: 000000007ec64000 CR4: 00000000003526f0 Call Trace: _dev_err+0x11e/0x180 drivers/base/core.c:5062 uea_upload_pre_firmware+0xd8/0x640 drivers/usb/atm/ueagle-atm.c:-1 request_firmware_work_func+0xf7/0x2d0 drivers/base/firmware_loader/main.c:1164 process_one_work kernel/workqueue.c:3322 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess), 4 bytes skipped: 0: 49 ff c7 inc %r15 3: 4c 89 f8 mov %r15,%rax 6: 48 c1 e8 03 shr $0x3,%rax a: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax f: 84 c0 test %al,%al 11: 0f 85 16 01 00 00 jne 0x12d 17: 41 0f b6 2f movzbl (%r15),%ebp 1b: 4d 8d 7e 68 lea 0x68(%r14),%r15 1f: 4c 89 f8 mov %r15,%rax 22: 48 c1 e8 03 shr $0x3,%rax * 26: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction 2b: 74 08 je 0x35 2d: 4c 89 ff mov %r15,%rdi 30: e8 93 4a 0e fc call 0xfc0e4ac8 35: 4d 8b 3f mov (%r15),%r15 38: 4d 85 ff test %r15,%r15 3b: 75 .byte 0x75