------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out 23660 ms WARNING: CPU: 1 PID: 30895 at net/sched/sch_generic.c:525 dev_watchdog+0x8cd/0x8f0 net/sched/sch_generic.c:525 Modules linked in: CPU: 1 PID: 30895 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-00119-g5db8752c3b81 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:dev_watchdog+0x8cd/0x8f0 net/sched/sch_generic.c:525 Code: c0 76 06 01 90 48 8b 5c 24 10 48 89 df e8 8b 31 e6 ff 45 89 e8 89 e9 48 89 de 48 89 c2 48 c7 c7 20 84 ec 8b e8 a4 17 c1 f8 90 <0f> 0b 90 90 e9 23 fd ff ff e8 95 d6 fa f8 90 0f 0b 90 e9 bc fc ff RSP: 0000:ffffc900001f0be0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888031e62000 RCX: ffffffff814db559 RDX: ffff88805afb1dc0 RSI: ffffffff814db566 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: fffffffffffccfe8 R12: ffff888034cdc800 R13: 0000000000005c6c R14: ffff888031e62548 R15: 0000000100024602 FS: 0000555557277480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9cee000000 CR3: 000000001f3f0000 CR4: 0000000000350ef0 Call Trace: call_timer_fn+0x193/0x590 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x764/0xb20 kernel/time/timer.c:2022 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035 __do_softirq+0x21a/0x8de kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu kernel/softirq.c:632 [inline] irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:massage_pgprot arch/x86/include/asm/pgtable.h:741 [inline] RIP: 0010:check_pgprot arch/x86/include/asm/pgtable.h:748 [inline] RIP: 0010:pfn_pte arch/x86/include/asm/pgtable.h:768 [inline] RIP: 0010:set_pte_range+0x551/0xa10 mm/memory.c:4399 Code: be ff 48 8b 44 24 08 48 85 c0 74 51 e8 d8 50 be ff 48 c7 c0 f0 3a 19 8f 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 <0f> 85 3b 04 00 00 48 8b 05 e2 18 50 0d 4c 89 ff 48 89 44 24 20 4c RSP: 0000:ffffc900038bfb48 EFLAGS: 00000246 RAX: 1ffffffff1e3275e RBX: 000000004d974000 RCX: ffffffff81c921d9 RDX: dffffc0000000000 RSI: ffffffff81c921e8 RDI: 0000000000000007 RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000005 R12: ffffea0001365d00 R13: ffffc900038bfd98 R14: ffff88802a33c700 R15: 8000000000000025 filemap_map_order0_folio mm/filemap.c:3510 [inline] filemap_map_pages+0x458/0x1290 mm/filemap.c:3556 do_fault_around mm/memory.c:4587 [inline] do_read_fault mm/memory.c:4620 [inline] do_fault mm/memory.c:4763 [inline] do_pte_missing mm/memory.c:3731 [inline] handle_pte_fault mm/memory.c:5039 [inline] __handle_mm_fault+0x25ac/0x3d70 mm/memory.c:5180 handle_mm_fault+0x47a/0xa10 mm/memory.c:5345 do_user_addr_fault+0x30b/0x1030 arch/x86/mm/fault.c:1364 handle_page_fault arch/x86/mm/fault.c:1507 [inline] exc_page_fault+0x5d/0xc0 arch/x86/mm/fault.c:1563 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7f9cee435f3f Code: 48 89 84 24 90 00 00 00 48 89 9c 24 98 00 00 00 4c 8b 35 54 7a 17 00 4d 8d ae 00 00 40 00 4d 39 ec 0f 83 91 06 00 00 4c 89 eb <4d> 8b 2c 24 4d 8d 7c 24 08 4c 89 bc 24 08 01 00 00 49 83 fd ff 0f RSP: 002b:00007ffe5a930ed0 EFLAGS: 00010287 RAX: 00007ffe5a930fd8 RBX: 00007f9cee400000 RCX: 00000000001badf0 RDX: 0000000000000397 RSI: 00007ffe5a930eb0 RDI: 0000000000057440 RBP: 0000000000000001 R08: 0000000000000716 R09: 0000000000000000 R10: 00007ffe5a989080 R11: 00000000024739bb R12: 00007f9cee000000 R13: 00007f9cee400000 R14: 00007f9cee000000 R15: 0000000000000001 ---------------- Code disassembly (best guess): 0: be ff 48 8b 44 mov $0x448b48ff,%esi 5: 24 08 and $0x8,%al 7: 48 85 c0 test %rax,%rax a: 74 51 je 0x5d c: e8 d8 50 be ff call 0xffbe50e9 11: 48 c7 c0 f0 3a 19 8f mov $0xffffffff8f193af0,%rax 18: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 1f: fc ff df 22: 48 c1 e8 03 shr $0x3,%rax 26: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1) * 2a: 0f 85 3b 04 00 00 jne 0x46b <-- trapping instruction 30: 48 8b 05 e2 18 50 0d mov 0xd5018e2(%rip),%rax # 0xd501919 37: 4c 89 ff mov %r15,%rdi 3a: 48 89 44 24 20 mov %rax,0x20(%rsp) 3f: 4c rex.WR