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HSR: Could not send supervision frame
WARNING: CPU: 1 PID: 9417 at net/hsr/hsr_device.c:299 send_hsr_supervision_frame+0x889/0xb40 net/hsr/hsr_device.c:299
Modules linked in:
CPU: 1 PID: 9417 Comm: syz-executor.1 Not tainted 5.10.0-rc7-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
RIP: 0010:send_hsr_supervision_frame+0x889/0xb40 net/hsr/hsr_device.c:299
Code: 04 31 ff 89 de e8 37 84 cd f8 84 db 0f 85 8b fd ff ff e8 1a 8c cd f8 48 c7 c7 60 e5 6b 8a c6 05 b1 2c 36 04 01 e8 c3 fa 09 00 <0f> 0b e9 6c fd ff ff e8 fb 8b cd f8 41 be 42 00 00 00 ba 01 00 00
RSP: 0000:ffffc900004c8c70 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801a864300 RSI: ffffffff8158c835 RDI: fffff52000099180
RBP: 00000000000088fb R08: 0000000000000001 R09: ffffffff8ecc2747
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888067761200
R13: 0000000000000000 R14: ffff888067b0cce8 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff88802cd00000(0063) knlGS:00000000f54e8b40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000000000054 CR3: 00000000696cb000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
hsr_announce+0x122/0x320 net/hsr/hsr_device.c:404
call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1410
expire_timers kernel/time/timer.c:1455 [inline]
__run_timers.part.0+0x67c/0xa50 kernel/time/timer.c:1747
__run_timers kernel/time/timer.c:1728 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1760
__do_softirq+0x2a0/0x9f6 kernel/softirq.c:298
asm_call_irq_on_stack+0xf/0x20
__run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
do_softirq_own_stack+0xaa/0xd0 arch/x86/kernel/irq_64.c:77
invoke_softirq kernel/softirq.c:393 [inline]
__irq_exit_rcu kernel/softirq.c:423 [inline]
irq_exit_rcu+0x132/0x200 kernel/softirq.c:435
sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1091
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x25/0x50 kernel/locking/spinlock.c:191
Code: f8 5d c3 66 90 55 48 89 fd 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 ca 3a 6e f8 48 89 ef e8 52 ef 6e f8 f6 c7 02 75 1a 53 9d 01 00 00 00 e8 61 5b 63 f8 65 8b 05 8a 05 1a 77 85 c0 74 0a 5b
RSP: 0000:ffffc90000da7d18 EFLAGS: 00000246
RAX: 0000000004475199 RBX: 0000000000000246 RCX: 1ffffffff19d8eb9
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff8880141ddc80 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: dffffc0000000000 R12: 0000000000000000
R13: ffff88801a864a70 R14: ffff8880141ddc80 R15: 000000000000000b
spin_unlock_irqrestore include/linux/spinlock.h:409 [inline]
force_sig_info_to_task+0x2ce/0x3a0 kernel/signal.c:1335
force_sig_fault_to_task kernel/signal.c:1673 [inline]
force_sig_fault+0xb0/0xf0 kernel/signal.c:1680
__bad_area_nosemaphore+0x2f3/0x400 arch/x86/mm/fault.c:825
do_user_addr_fault+0x7d7/0xb40 arch/x86/mm/fault.c:1335
handle_page_fault arch/x86/mm/fault.c:1429 [inline]
exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1485
asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:583
RIP: 0023:0x804d836
Code: e8 ef 5d 01 00 83 c4 10 85 c0 0f 84 7d 01 00 00 65 f0 83 2d e4 ff ff ff 01 8b 5c 24 08 e8 a2 03 01 00 8b 00 8b 54 24 0c 85 c0 <89> 42 54 8b 72 50 0f 85 16 01 00 00 83 fe ff 0f 85 0d 01 00 00 8b
RSP: 002b:00000000f54e8100 EFLAGS: 00010202
RAX: 000000000000000e RBX: 0000000000000000 RCX: 00000000f54e80f0
RDX: 0000000000000000 RSI: 000000000818b010 RDI: 000000000815e000
RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000