------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out 29430 ms WARNING: CPU: 1 PID: 7665 at net/sched/sch_generic.c:525 dev_watchdog+0x8cd/0x8f0 net/sched/sch_generic.c:525 Modules linked in: CPU: 1 PID: 7665 Comm: dhcpcd-run-hook Not tainted 6.7.0-syzkaller-01193-g6c1dd1fe5d8a #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: 98 95 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 a8 ec 8b e8 74 ea bf f8 90 <0f> 0b 90 90 e9 23 fd ff ff e8 a5 f4 f9 f8 90 0f 0b 90 e9 bc fc ff RSP: 0018:ffffc900001f0be0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88807331c000 RCX: ffffffff814e0999 RDX: ffff88803da65940 RSI: ffffffff814e09a6 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: fffffffffffc5e98 R12: ffff888020654000 R13: 00000000000072f6 R14: ffff88807331c548 R15: 0000000100004e01 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f72e26865e8 CR3: 000000001d24e000 CR4: 0000000000350ef0 Call Trace: call_timer_fn+0x193/0x590 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x759/0xaa0 kernel/time/timer.c:2038 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2051 __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:unwind_next_frame+0x124d/0x2390 arch/x86/kernel/unwind_orc.c:672 Code: ee 4c 89 ff e8 34 c6 4d 00 49 39 ef 0f 83 50 0a 00 00 e8 16 cb 4d 00 bf 01 00 00 00 e8 dc 34 20 00 31 ff 65 8b 1d 4b 7b c9 7e <89> de e8 6c c6 4d 00 85 db 0f 84 1a 0a 00 00 bb 01 00 00 00 e9 e6 RSP: 0018:ffffc9000a7af4a8 EFLAGS: 00000246 RAX: 0000000080000001 RBX: 0000000080000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff813a472a RDI: 0000000000000000 RBP: ffffc9000a7afbf8 R08: 0000000000000006 R09: ffffc9000a7afb58 R10: ffffc9000a7afbf8 R11: dffffc0000000000 R12: ffffc9000a7a8000 R13: ffffc9000a7b0000 R14: ffffc9000a7afc00 R15: ffffc9000a7afb58 arch_stack_walk+0xfa/0x170 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x96/0xd0 kernel/stacktrace.c:122 kasan_save_stack+0x33/0x50 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 kasan_save_free_info+0x3f/0x60 mm/kasan/generic.c:634 poison_slab_object mm/kasan/common.c:241 [inline] __kasan_slab_free+0x121/0x1b0 mm/kasan/common.c:257 kasan_slab_free include/linux/kasan.h:184 [inline] slab_free_hook mm/slub.c:2121 [inline] slab_free mm/slub.c:4299 [inline] kmem_cache_free+0x129/0x350 mm/slub.c:4363 vma_lock_free kernel/fork.c:449 [inline] __vm_area_free+0xee/0x140 kernel/fork.c:505 remove_vma+0x128/0x170 mm/mmap.c:146 exit_mmap+0x4dd/0xb50 mm/mmap.c:3301 __mmput+0x12a/0x4d0 kernel/fork.c:1341 mmput+0x62/0x70 kernel/fork.c:1363 exec_mmap fs/exec.c:1035 [inline] begin_new_exec+0x1253/0x3120 fs/exec.c:1294 load_elf_binary+0x836/0x4e30 fs/binfmt_elf.c:996 search_binary_handler fs/exec.c:1736 [inline] exec_binprm fs/exec.c:1778 [inline] bprm_execve fs/exec.c:1853 [inline] bprm_execve+0x7f9/0x1a90 fs/exec.c:1809 do_execveat_common.isra.0+0x5d3/0x740 fs/exec.c:1961 do_execve fs/exec.c:2035 [inline] __do_sys_execve fs/exec.c:2111 [inline] __se_sys_execve fs/exec.c:2106 [inline] __x64_sys_execve+0x8c/0xb0 fs/exec.c:2106 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f72e25d3ef7 Code: Unable to access opcode bytes at 0x7f72e25d3ecd. RSP: 002b:00007fffe1d8dbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000564367b76ec0 RCX: 00007f72e25d3ef7 RDX: 0000564367b76f08 RSI: 0000564367b76ec0 RDI: 0000564367b76f98 RBP: 0000564367b76f98 R08: 0000564367b76f9d R09: 00007fffe1d92eae R10: 00007f72e27cc088 R11: 0000000000000246 R12: 0000564367b76f08 R13: 00007f72e2781904 R14: 0000564367b76f08 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: ee out %al,(%dx) 1: 4c 89 ff mov %r15,%rdi 4: e8 34 c6 4d 00 call 0x4dc63d 9: 49 39 ef cmp %rbp,%r15 c: 0f 83 50 0a 00 00 jae 0xa62 12: e8 16 cb 4d 00 call 0x4dcb2d 17: bf 01 00 00 00 mov $0x1,%edi 1c: e8 dc 34 20 00 call 0x2034fd 21: 31 ff xor %edi,%edi 23: 65 8b 1d 4b 7b c9 7e mov %gs:0x7ec97b4b(%rip),%ebx # 0x7ec97b75 * 2a: 89 de mov %ebx,%esi <-- trapping instruction 2c: e8 6c c6 4d 00 call 0x4dc69d 31: 85 db test %ebx,%ebx 33: 0f 84 1a 0a 00 00 je 0xa53 39: bb 01 00 00 00 mov $0x1,%ebx 3e: e9 .byte 0xe9 3f: e6 .byte 0xe6