program: openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) fallocate(0xffffffffffffffff, 0x3, 0x0, 0x8003) prlimit64(0x0, 0xe, &(0x7f00000007c0)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r0, 0x0, 0x0, 0x0, &(0x7f0000000100), 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) openat$sequencer(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)=@newlink={0x44, 0x10, 0x401, 0x70bd2c, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bond={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BOND_MIIMON={0x8, 0x3, 0x4}, @IFLA_BOND_USE_CARRIER={0x5}]}}}]}, 0x44}}, 0x0) [ 86.700600][ T4674] Bluetooth: hci0: command tx timeout [ 86.722907][ T9] cfg80211: failed to load regulatory.db [ 86.805996][ T12] ------------[ cut here ]------------ [ 86.808926][ T12] RTNL: assertion failed at ./include/net/netdev_lock.h (72) [ 86.841630][ T12] WARNING: CPU: 0 PID: 12 at ./include/net/netdev_lock.h:72 __linkwatch_sync_dev+0x303/0x350 [ 86.846661][ T12] Modules linked in: [ 86.848384][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u4:0 Not tainted 6.16.0-rc1-syzkaller-00239-g08215f5486ec #0 PREEMPT(full) [ 86.853412][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.859140][ T12] Workqueue: bond0 bond_mii_monitor [ 86.861621][ T12] RIP: 0010:__linkwatch_sync_dev+0x303/0x350 [ 86.864359][ T12] Code: 7c fe ff ff e8 4e bc 69 f8 c6 05 f5 6d 34 06 01 90 48 c7 c7 80 b8 92 8c 48 c7 c6 7a 97 9c 8d ba 48 00 00 00 e8 ee 66 2d f8 90 <0f> 0b 90 90 e9 4d fe ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 22 fd ff [ 86.874021][ T12] RSP: 0018:ffffc900001e7670 EFLAGS: 00010246 [ 86.877060][ T12] RAX: 1c65862e00363e00 RBX: ffff888052608000 RCX: ffff88801c2ec880 [ 86.882104][ T12] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 86.885806][ T12] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 [ 86.889739][ T12] R10: dffffc0000000000 R11: fffffbfff1bfa9e4 R12: 1ffff1100a4c105d [ 86.893920][ T12] R13: dffffc0000000000 R14: ffffffff8c1c4608 R15: 0000000000000000 [ 86.898222][ T12] FS: 0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 86.903473][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.907083][ T12] CR2: 000055c2089c4f00 CR3: 000000004317e000 CR4: 0000000000352ef0 [ 86.911386][ T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 86.915516][ T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 86.919169][ T12] Call Trace: [ 86.920900][ T12] [ 86.922281][ T12] ? ethtool_op_get_link+0xd/0x70 [ 86.924598][ T12] ethtool_op_get_link+0x15/0x70 [ 86.927276][ T12] bond_check_dev_link+0x444/0x6c0 [ 86.930359][ T12] ? __pfx_bond_check_dev_link+0x10/0x10 [ 86.932938][ T12] ? netdev_lower_get_next_private_rcu+0x9f/0x100 [ 86.935683][ T12] bond_mii_monitor+0x428/0x2e00 [ 86.937882][ T12] ? bond_mii_monitor+0x153/0x2e00 [ 86.940260][ T12] ? __pfx_bond_mii_monitor+0x10/0x10 [ 86.942681][ T12] ? __lock_acquire+0xab9/0xd20 [ 86.945222][ T12] ? process_scheduled_works+0x9ef/0x17b0 [ 86.948457][ T12] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.951195][ T12] ? process_scheduled_works+0x9ef/0x17b0 [ 86.954096][ T12] ? process_scheduled_works+0x9ef/0x17b0 [ 86.957277][ T12] process_scheduled_works+0xae1/0x17b0 [ 86.959848][ T12] ? __pfx_process_scheduled_works+0x10/0x10 [ 86.962992][ T12] worker_thread+0x8a0/0xda0 [ 86.965534][ T12] kthread+0x70e/0x8a0 [ 86.967923][ T12] ? __pfx_worker_thread+0x10/0x10 [ 86.970338][ T12] ? __pfx_kthread+0x10/0x10 [ 86.972376][ T12] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.974685][ T12] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.977199][ T12] ? __pfx_kthread+0x10/0x10 [ 86.979687][ T12] ret_from_fork+0x3fc/0x770 [ 86.982163][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 86.984643][ T12] ? __pfx_kthread+0x10/0x10 [ 86.986794][ T12] ret_from_fork_asm+0x1a/0x30 [ 86.989115][ T12] [ 86.990722][ T12] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.994677][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u4:0 Not tainted 6.16.0-rc1-syzkaller-00239-g08215f5486ec #0 PREEMPT(full) [ 87.000157][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.004977][ T12] Workqueue: bond0 bond_mii_monitor [ 87.007521][ T12] Call Trace: [ 87.009277][ T12] [ 87.010822][ T12] dump_stack_lvl+0x99/0x250 [ 87.013044][ T12] ? __asan_memcpy+0x40/0x70 [ 87.015228][ T12] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.017688][ T12] ? __pfx__printk+0x10/0x10 [ 87.020070][ T12] panic+0x2db/0x790 [ 87.022068][ T12] ? __pfx_panic+0x10/0x10 [ 87.024034][ T12] ? ret_from_fork_asm+0x1a/0x30 [ 87.026384][ T12] __warn+0x31b/0x4b0 [ 87.028147][ T12] ? __linkwatch_sync_dev+0x303/0x350 [ 87.030572][ T12] ? __linkwatch_sync_dev+0x303/0x350 [ 87.033005][ T12] report_bug+0x2be/0x4f0 [ 87.035216][ T12] ? __linkwatch_sync_dev+0x303/0x350 [ 87.037805][ T12] ? __linkwatch_sync_dev+0x303/0x350 [ 87.040190][ T12] ? __linkwatch_sync_dev+0x305/0x350 [ 87.043115][ T12] handle_bug+0x84/0x160 [ 87.045371][ T12] exc_invalid_op+0x1a/0x50 [ 87.047454][ T12] asm_exc_invalid_op+0x1a/0x20 [ 87.049654][ T12] RIP: 0010:__linkwatch_sync_dev+0x303/0x350 [ 87.052765][ T12] Code: 7c fe ff ff e8 4e bc 69 f8 c6 05 f5 6d 34 06 01 90 48 c7 c7 80 b8 92 8c 48 c7 c6 7a 97 9c 8d ba 48 00 00 00 e8 ee 66 2d f8 90 <0f> 0b 90 90 e9 4d fe ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 22 fd ff [ 87.061705][ T12] RSP: 0018:ffffc900001e7670 EFLAGS: 00010246 [ 87.064754][ T12] RAX: 1c65862e00363e00 RBX: ffff888052608000 RCX: ffff88801c2ec880 [ 87.068637][ T12] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 87.072290][ T12] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 [ 87.075804][ T12] R10: dffffc0000000000 R11: fffffbfff1bfa9e4 R12: 1ffff1100a4c105d [ 87.079868][ T12] R13: dffffc0000000000 R14: ffffffff8c1c4608 R15: 0000000000000000 [ 87.083605][ T12] ? ethtool_op_get_link+0xd/0x70 [ 87.085898][ T12] ethtool_op_get_link+0x15/0x70 [ 87.088329][ T12] bond_check_dev_link+0x444/0x6c0 [ 87.091110][ T12] ? __pfx_bond_check_dev_link+0x10/0x10 [ 87.093859][ T12] ? netdev_lower_get_next_private_rcu+0x9f/0x100 [ 87.096836][ T12] bond_mii_monitor+0x428/0x2e00 [ 87.099094][ T12] ? bond_mii_monitor+0x153/0x2e00 [ 87.101402][ T12] ? __pfx_bond_mii_monitor+0x10/0x10 [ 87.103960][ T12] ? __lock_acquire+0xab9/0xd20 [ 87.106267][ T12] ? process_scheduled_works+0x9ef/0x17b0 [ 87.108645][ T12] ? _raw_spin_unlock_irq+0x23/0x50 [ 87.110777][ T12] ? process_scheduled_works+0x9ef/0x17b0 [ 87.113392][ T12] ? process_scheduled_works+0x9ef/0x17b0 [ 87.116163][ T12] process_scheduled_works+0xae1/0x17b0 [ 87.118888][ T12] ? __pfx_process_scheduled_works+0x10/0x10 [ 87.121638][ T12] worker_thread+0x8a0/0xda0 [ 87.123784][ T12] kthread+0x70e/0x8a0 [ 87.125599][ T12] ? __pfx_worker_thread+0x10/0x10 [ 87.128267][ T12] ? __pfx_kthread+0x10/0x10 [ 87.130710][ T12] ? _raw_spin_unlock_irq+0x23/0x50 [ 87.133352][ T12] ? lockdep_hardirqs_on+0x9c/0x150 [ 87.135611][ T12] ? __pfx_kthread+0x10/0x10 [ 87.137489][ T12] ret_from_fork+0x3fc/0x770 [ 87.139367][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 87.141691][ T12] ? __pfx_kthread+0x10/0x10 [ 87.144219][ T12] ret_from_fork_asm+0x1a/0x30 [ 87.146485][ T12] [ 87.148303][ T12] Kernel Offset: disabled [ 87.150417][ T12] Rebooting in 86400 seconds..