bridge79: port 1(bridge_slave_1) entered disabled state
bridge_slave_1: entered allmulticast 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: 29433 Comm: syz-executor.3 Not tainted 6.7.0-rc1-syzkaller-00280-g21612f52e429 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:__seqprop_raw_spinlock_sequence include/linux/seqlock.h:283 [inline]
RIP: 0010:hrtimer_active+0x80/0x240 kernel/time/hrtimer.c:1614
Code: 8b 44 24 08 80 38 00 0f 85 bf 01 00 00 48 b9 00 00 00 00 00 fc ff df 48 8b 04 24 48 8b 68 30 4c 8d 75 10 4c 89 f0 48 c1 e8 03 <0f> b6 14 08 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 7c
RSP: 0018:ffffc9001499ed00 EFLAGS: 00010202
RAX: 0000000000000002 RBX: ffff888056aae120 RCX: dffffc0000000000
RDX: 0000000000040000 RSI: ffffffff81761d95 RDI: ffff888056aae120
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
R13: 1ffff92002933db7 R14: 0000000000000010 R15: ffffc9001499edd8
FS:  00007fccfedf16c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020210000 CR3: 00000000263a6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hrtimer_try_to_cancel+0x25/0x4c0 kernel/time/hrtimer.c:1331
 hrtimer_cancel+0x16/0x40 kernel/time/hrtimer.c:1446
 napi_disable+0x13a/0x1e0 net/core/dev.c:6459
 veth_napi_del_range+0xc3/0x640 drivers/net/veth.c:1116
 veth_napi_del drivers/net/veth.c:1136 [inline]
 veth_set_features+0x195/0x2d0 drivers/net/veth.c:1600
 __netdev_update_features+0x737/0x1810 net/core/dev.c:9829
 netdev_update_features net/core/dev.c:9903 [inline]
 dev_disable_lro+0x90/0x3e0 net/core/dev.c:1603
 br_add_if+0xac5/0x1bb0 net/bridge/br_if.c:636
 do_set_master+0x1c1/0x220 net/core/rtnetlink.c:2710
 do_setlink+0xa0c/0x3fa0 net/core/rtnetlink.c:2909
 __rtnl_newlink+0xc1f/0x1930 net/core/rtnetlink.c:3707
 rtnl_newlink+0x67/0xa0 net/core/rtnetlink.c:3754
 rtnetlink_rcv_msg+0x3c7/0xe00 net/core/rtnetlink.c:6558
 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2544
 netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline]
 netlink_unicast+0x53b/0x810 net/netlink/af_netlink.c:1367
 netlink_sendmsg+0x8b7/0xd70 net/netlink/af_netlink.c:1909
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0xd5/0x180 net/socket.c:745
 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2584
 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2638
 __sys_sendmsg+0x117/0x1e0 net/socket.c:2667
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fccfe07cae9
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:00007fccfedf10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fccfe19c050 RCX: 00007fccfe07cae9
RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
RBP: 00007fccfe0c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007fccfe19c050 R15: 00007ffd4db422f8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__seqprop_raw_spinlock_sequence include/linux/seqlock.h:283 [inline]
RIP: 0010:hrtimer_active+0x80/0x240 kernel/time/hrtimer.c:1614
Code: 8b 44 24 08 80 38 00 0f 85 bf 01 00 00 48 b9 00 00 00 00 00 fc ff df 48 8b 04 24 48 8b 68 30 4c 8d 75 10 4c 89 f0 48 c1 e8 03 <0f> b6 14 08 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 7c
RSP: 0018:ffffc9001499ed00 EFLAGS: 00010202
RAX: 0000000000000002 RBX: ffff888056aae120 RCX: dffffc0000000000
RDX: 0000000000040000 RSI: ffffffff81761d95 RDI: ffff888056aae120
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
R13: 1ffff92002933db7 R14: 0000000000000010 R15: ffffc9001499edd8
FS:  00007fccfedf16c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31425000 CR3: 00000000263a6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	8b 44 24 08          	mov    0x8(%rsp),%eax
   4:	80 38 00             	cmpb   $0x0,(%rax)
   7:	0f 85 bf 01 00 00    	jne    0x1cc
   d:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
  14:	fc ff df
  17:	48 8b 04 24          	mov    (%rsp),%rax
  1b:	48 8b 68 30          	mov    0x30(%rax),%rbp
  1f:	4c 8d 75 10          	lea    0x10(%rbp),%r14
  23:	4c 89 f0             	mov    %r14,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	0f b6 14 08          	movzbl (%rax,%rcx,1),%edx <-- trapping instruction
  2e:	4c 89 f0             	mov    %r14,%rax
  31:	83 e0 07             	and    $0x7,%eax
  34:	83 c0 03             	add    $0x3,%eax
  37:	38 d0                	cmp    %dl,%al
  39:	7c 08                	jl     0x43
  3b:	84 d2                	test   %dl,%dl
  3d:	0f                   	.byte 0xf
  3e:	85                   	.byte 0x85
  3f:	7c                   	.byte 0x7c