A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. device bridge_slave_0 entered promiscuous mode general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] CPU: 1 PID: 28757 Comm: syz-executor.3 Not tainted 6.1.80-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:__seqprop_raw_spinlock_sequence include/linux/seqlock.h:274 [inline] RIP: 0010:hrtimer_active kernel/time/hrtimer.c:1612 [inline] RIP: 0010:hrtimer_try_to_cancel+0x7c/0x410 kernel/time/hrtimer.c:1329 Code: f2 10 00 48 8b 5c 24 10 48 8b 44 24 08 42 80 3c 30 00 74 08 48 89 df e8 a2 67 68 00 4c 8b 3b 4d 8d 67 10 4c 89 e3 48 c1 eb 03 <42> 0f b6 04 33 84 c0 0f 85 f6 00 00 00 41 8b 2c 24 89 ee 83 e6 01 RSP: 0018:ffffc90004fbe720 EFLAGS: 00010202 RAX: 1ffff1100680a62a RBX: 0000000000000002 RCX: 1ffff1100680a62b RDX: ffffc90006172000 RSI: 00000000000045a7 RDI: 00000000000045a8 RBP: ffff888034053120 R08: ffffffff8880c002 R09: ffffed100680a603 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000010 R13: 1ffff1100680a602 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fba6a1fe6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33123000 CR3: 0000000073757000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hrtimer_cancel+0x12/0x50 kernel/time/hrtimer.c:1444 napi_disable+0xfb/0x120 net/core/dev.c:6462 veth_napi_del_range drivers/net/veth.c:1041 [inline] veth_napi_del drivers/net/veth.c:1056 [inline] veth_set_features+0x1a2/0x2d0 drivers/net/veth.c:1484 __netdev_update_features+0xa69/0x1fc0 net/core/dev.c:9758 netdev_update_features+0x6d/0x1c0 net/core/dev.c:9832 dev_disable_lro+0x43/0x1d0 net/core/dev.c:1613 team_port_add drivers/net/team/team.c:1239 [inline] team_add_slave+0xd8f/0x2760 drivers/net/team/team.c:1987 do_set_master net/core/rtnetlink.c:2598 [inline] do_setlink+0xe99/0x3e30 net/core/rtnetlink.c:2808 __rtnl_newlink net/core/rtnetlink.c:3576 [inline] rtnl_newlink+0x172c/0x2050 net/core/rtnetlink.c:3623 rtnetlink_rcv_msg+0x818/0xff0 net/core/rtnetlink.c:6122 netlink_rcv_skb+0x1cd/0x410 net/netlink/af_netlink.c:2508 netlink_unicast_kernel net/netlink/af_netlink.c:1326 [inline] netlink_unicast+0x7d8/0x970 net/netlink/af_netlink.c:1352 netlink_sendmsg+0xa26/0xd60 net/netlink/af_netlink.c:1874 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x5a5/0x8f0 net/socket.c:2514 ___sys_sendmsg net/socket.c:2568 [inline] __sys_sendmsg+0x2a9/0x390 net/socket.c:2597 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fba6b67dda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fba6a1fe0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fba6b7abf80 RCX: 00007fba6b67dda9 RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000006 RBP: 00007fba6b6ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fba6b7abf80 R15: 00007ffc26f0f958 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__seqprop_raw_spinlock_sequence include/linux/seqlock.h:274 [inline] RIP: 0010:hrtimer_active kernel/time/hrtimer.c:1612 [inline] RIP: 0010:hrtimer_try_to_cancel+0x7c/0x410 kernel/time/hrtimer.c:1329 Code: f2 10 00 48 8b 5c 24 10 48 8b 44 24 08 42 80 3c 30 00 74 08 48 89 df e8 a2 67 68 00 4c 8b 3b 4d 8d 67 10 4c 89 e3 48 c1 eb 03 <42> 0f b6 04 33 84 c0 0f 85 f6 00 00 00 41 8b 2c 24 89 ee 83 e6 01 RSP: 0018:ffffc90004fbe720 EFLAGS: 00010202 RAX: 1ffff1100680a62a RBX: 0000000000000002 RCX: 1ffff1100680a62b RDX: ffffc90006172000 RSI: 00000000000045a7 RDI: 00000000000045a8 RBP: ffff888034053120 R08: ffffffff8880c002 R09: ffffed100680a603 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000010 R13: 1ffff1100680a602 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007fba6a1fe6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fba6a1bcd58 CR3: 0000000073757000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: f2 10 00 repnz adc %al,(%rax) 3: 48 8b 5c 24 10 mov 0x10(%rsp),%rbx 8: 48 8b 44 24 08 mov 0x8(%rsp),%rax d: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) 12: 74 08 je 0x1c 14: 48 89 df mov %rbx,%rdi 17: e8 a2 67 68 00 call 0x6867be 1c: 4c 8b 3b mov (%rbx),%r15 1f: 4d 8d 67 10 lea 0x10(%r15),%r12 23: 4c 89 e3 mov %r12,%rbx 26: 48 c1 eb 03 shr $0x3,%rbx * 2a: 42 0f b6 04 33 movzbl (%rbx,%r14,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 0f 85 f6 00 00 00 jne 0x12d 37: 41 8b 2c 24 mov (%r12),%ebp 3b: 89 ee mov %ebp,%esi 3d: 83 e6 01 and $0x1,%esi