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: 22209 Comm: syz-executor.3 Not tainted 5.17.0-rc1-syzkaller-00547-ge4d2763f9aaf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__seqprop_raw_spinlock_sequence include/linux/seqlock.h:276 [inline] RIP: 0010:hrtimer_active+0x6b/0x1f0 kernel/time/hrtimer.c:1611 Code: 01 f0 48 89 44 24 10 e8 83 d5 10 00 48 8b 44 24 08 80 38 00 0f 85 71 01 00 00 49 8b 6d 30 48 8d 45 10 48 89 04 24 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 42 01 00 00 8b 5d 10 31 ff RSP: 0018:ffffc90004eb7478 EFLAGS: 00010202 RAX: 0000000000000002 RBX: ffff88801f18a120 RCX: ffffc90004c41000 RDX: 0000000000040000 RSI: ffffffff816787cd RDI: ffff88801f18a120 RBP: 0000000000000000 R08: 0000000000000004 R09: ffff88801f18a017 R10: ffffffff872d1752 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88801f18a120 R14: dffffc0000000000 R15: ffffed1003e31402 FS: 00007f4edc9cc700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4ede16a028 CR3: 00000000568f6000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hrtimer_try_to_cancel+0x21/0x1e0 kernel/time/hrtimer.c:1328 hrtimer_cancel+0x13/0x40 kernel/time/hrtimer.c:1443 napi_disable+0xc8/0x120 net/core/dev.c:6290 veth_napi_del_range+0xc5/0x560 drivers/net/veth.c:972 veth_napi_del drivers/net/veth.c:987 [inline] veth_set_features+0x156/0x190 drivers/net/veth.c:1415 __netdev_update_features+0x741/0x1840 net/core/dev.c:9321 netdev_update_features net/core/dev.c:9395 [inline] dev_disable_lro+0x8d/0x3e0 net/core/dev.c:1563 bond_enslave+0x296c/0x53c0 drivers/net/bonding/bond_main.c:2095 bond_do_ioctl+0x589/0x650 drivers/net/bonding/bond_main.c:4223 dev_siocbond net/core/dev_ioctl.c:270 [inline] dev_ifsioc+0x548/0x1120 net/core/dev_ioctl.c:418 dev_ioctl+0x1b9/0xed0 net/core/dev_ioctl.c:586 sock_do_ioctl+0x15a/0x230 net/socket.c:1136 sock_ioctl+0x2f1/0x640 net/socket.c:1239 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f4ede057059 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4edc9cc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f4ede169f60 RCX: 00007f4ede057059 RDX: 0000000020000bc0 RSI: 0000000000008990 RDI: 0000000000000003 RBP: 00007f4ede0b108d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff538cdc8f R14: 00007f4edc9cc300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__seqprop_raw_spinlock_sequence include/linux/seqlock.h:276 [inline] RIP: 0010:hrtimer_active+0x6b/0x1f0 kernel/time/hrtimer.c:1611 Code: 01 f0 48 89 44 24 10 e8 83 d5 10 00 48 8b 44 24 08 80 38 00 0f 85 71 01 00 00 49 8b 6d 30 48 8d 45 10 48 89 04 24 48 c1 e8 03 <42> 0f b6 04 30 84 c0 74 08 3c 03 0f 8e 42 01 00 00 8b 5d 10 31 ff RSP: 0018:ffffc90004eb7478 EFLAGS: 00010202 RAX: 0000000000000002 RBX: ffff88801f18a120 RCX: ffffc90004c41000 RDX: 0000000000040000 RSI: ffffffff816787cd RDI: ffff88801f18a120 RBP: 0000000000000000 R08: 0000000000000004 R09: ffff88801f18a017 R10: ffffffff872d1752 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88801f18a120 R14: dffffc0000000000 R15: ffffed1003e31402 FS: 00007f4edc9cc700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7922ee25e0 CR3: 00000000568f6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 01 f0 add %esi,%eax 2: 48 89 44 24 10 mov %rax,0x10(%rsp) 7: e8 83 d5 10 00 callq 0x10d58f c: 48 8b 44 24 08 mov 0x8(%rsp),%rax 11: 80 38 00 cmpb $0x0,(%rax) 14: 0f 85 71 01 00 00 jne 0x18b 1a: 49 8b 6d 30 mov 0x30(%r13),%rbp 1e: 48 8d 45 10 lea 0x10(%rbp),%rax 22: 48 89 04 24 mov %rax,(%rsp) 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 0f b6 04 30 movzbl (%rax,%r14,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 74 08 je 0x3b 33: 3c 03 cmp $0x3,%al 35: 0f 8e 42 01 00 00 jle 0x17d 3b: 8b 5d 10 mov 0x10(%rbp),%ebx 3e: 31 ff xor %edi,%edi