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1–30 of 1658

OpenBSD kernel bugs discovered by syzkaller fuzzer.

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10:16 AM

assert "pg->wire_count != NUM" failed in uvm_page.c

Hello, syzbot found the following issue on: HEAD commit: 7a245af8e4c1 Assert that `wire_count'

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assert "pg->wire_count != NUM" failed in uvm_page.c

Hello, syzbot found the following issue on: HEAD commit: 7a245af8e4c1 Assert that `wire_count'

10:16 AM

Dec 20

panic: vref used where vget required (5)

Hello, syzbot found the following issue on: HEAD commit: df8f251ef5f9 These function -> These

unread,

panic: vref used where vget required (5)

Hello, syzbot found the following issue on: HEAD commit: df8f251ef5f9 These function -> These

Dec 20

Dec 20

assert "pg->wire_count == NUM" failed in CuvAmLL_pa g83 e.-1c9

Hello, syzbot found the following issue on: HEAD commit: df8f251ef5f9 These function -> These

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assert "pg->wire_count == NUM" failed in CuvAmLL_pa g83 e.-1c9

Hello, syzbot found the following issue on: HEAD commit: df8f251ef5f9 These function -> These

Dec 20

Dec 20

panic: vwakeup: neg numoutput (2)

Hello, syzbot found the following issue on: HEAD commit: ddef1afac53e netinet/ip.h: fix IPTOS_DSCP_VA

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panic: vwakeup: neg numoutput (2)

Hello, syzbot found the following issue on: HEAD commit: ddef1afac53e netinet/ip.h: fix IPTOS_DSCP_VA

Dec 20

Dec 19

panic: kernel diagnosti

Hello, syzbot found the following issue on: HEAD commit: ddef1afac53e netinet/ip.h: fix IPTOS_DSCP_VA

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panic: kernel diagnosti

Hello, syzbot found the following issue on: HEAD commit: ddef1afac53e netinet/ip.h: fix IPTOS_DSCP_VA

Dec 19

Dec 19

panic: softclock: invalid to_clock: ADDR (4)

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

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panic: softclock: invalid to_clock: ADDR (4)

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

Dec 19

Dec 19

panic: kernel diagnostic assertion "pg->wire_count == NUM" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uv

Hello, syzbot found the following issue on: HEAD commit: d11ef3f2eb06 replace SRPs with SMRs for carp

unread,

panic: kernel diagnostic assertion "pg->wire_count == NUM" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uv

Hello, syzbot found the following issue on: HEAD commit: d11ef3f2eb06 replace SRPs with SMRs for carp

Dec 19

Dec 19

panic: kernel diagnostic assertion "pg->wire_count == NUM" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_p

Hello, syzbot found the following issue on: HEAD commit: d11ef3f2eb06 replace SRPs with SMRs for carp

unread,

panic: kernel diagnostic assertion "pg->wire_count == NUM" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_p

Hello, syzbot found the following issue on: HEAD commit: d11ef3f2eb06 replace SRPs with SMRs for carp

Dec 19

Dec 19

assert "pg->wire_count == NUM" failed in uvm_page.c

Hello, syzbot found the following issue on: HEAD commit: d11ef3f2eb06 replace SRPs with SMRs for carp

unread,

assert "pg->wire_count == NUM" failed in uvm_page.c

Hello, syzbot found the following issue on: HEAD commit: d11ef3f2eb06 replace SRPs with SMRs for carp

Dec 19

Dec 18

panic: amap_wipeout: corrupt amap (2)

Hello, syzbot found the following issue on: HEAD commit: 3f23c8878a83 Consolidate backing swap

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panic: amap_wipeout: corrupt amap (2)

Hello, syzbot found the following issue on: HEAD commit: 3f23c8878a83 Consolidate backing swap

Dec 18

Dec 18

assert "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed in NIuvNmG_:p aSgeP.Lc

Hello, syzbot found the following issue on: HEAD commit: 3f23c8878a83 Consolidate backing swap

unread,

assert "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed in NIuvNmG_:p aSgeP.Lc

Hello, syzbot found the following issue on: HEAD commit: 3f23c8878a83 Consolidate backing swap

Dec 18

Dec 18

assert "dupe == NULL" failed in uvm_pageW.cA

Hello, syzbot found the following issue on: HEAD commit: 10e7775f0707 Fix race in vmm(4) vm

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assert "dupe == NULL" failed in uvm_pageW.cA

Hello, syzbot found the following issue on: HEAD commit: 10e7775f0707 Fix race in vmm(4) vm

Dec 18

Dec 17

panic: uvmW_AfaRuNlItNG_:unwi rSPeL_ loNOckTe Ld:OW EaRdEdDr eOsNs SnYoStC AiLn mLa p7

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

unread,

panic: uvmW_AfaRuNlItNG_:unwi rSPeL_ loNOckTe Ld:OW EaRdEdDr eOsNs SnYoStC AiLn mLa p7

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

Dec 17

Dec 16

SYZFAIL: pselect failed

Hello, syzbot found the following issue on: HEAD commit: 3a6d4b98bde9 KNF git tree: openbsd console

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SYZFAIL: pselect failed

Hello, syzbot found the following issue on: HEAD commit: 3a6d4b98bde9 KNF git tree: openbsd console

Dec 16

Dec 16

panic: kernel diaWgARnostNiIcN aGs:s SPeLr tNOioTn L"O(WpgER-E>D pONg SY_fSlCaAgLs L& NUM NUM (P16Q6_3I30NACT501IV6E E|

Hello, syzbot found the following issue on: HEAD commit: 11531c4859ff static int, not int static git

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panic: kernel diaWgARnostNiIcN aGs:s SPeLr tNOioTn L"O(WpgER-E>D pONg SY_fSlCaAgLs L& NUM NUM (P16Q6_3I30NACT501IV6E E|

Hello, syzbot found the following issue on: HEAD commit: 11531c4859ff static int, not int static git

Dec 16

Dec 15

assert "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed in kernel/sys/uvm/uvm_page.c

Hello, syzbot found the following issue on: HEAD commit: e03bf016d023 merge unbound 1.24.2 git tree:

unread,

assert "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed in kernel/sys/uvm/uvm_page.c

Hello, syzbot found the following issue on: HEAD commit: e03bf016d023 merge unbound 1.24.2 git tree:

Dec 15

Dec 14

protection_fault: malloc (2)

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

unread,

protection_fault: malloc (2)

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

Dec 14

Dec 14

panic:smr: dispatch took NUM.ADDRs

Hello, syzbot found the following issue on: HEAD commit: e294fe4a4b1d don't call

unread,

panic:smr: dispatch took NUM.ADDRs

Hello, syzbot found the following issue on: HEAD commit: e294fe4a4b1d don't call

Dec 14

Dec 13

assert "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed in syzkallerWARNING: SPL NOT LOWERED ON SYSCALL NUM NUM

Hello, syzbot found the following issue on: HEAD commit: 6c2671e4e6d0 speed: make hmac(sha256) the

unread,

assert "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed in syzkallerWARNING: SPL NOT LOWERED ON SYSCALL NUM NUM

Hello, syzbot found the following issue on: HEAD commit: 6c2671e4e6d0 speed: make hmac(sha256) the

Dec 13

Dec 12

panic: kernel diagnostic assertion "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed: file "/syzkaller/managers/m

Hello, syzbot found the following issue on: HEAD commit: 6168265ddf60 Enable USBVERBOSE like we do on

unread,

panic: kernel diagnostic assertion "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed: file "/syzkaller/managers/m

Hello, syzbot found the following issue on: HEAD commit: 6168265ddf60 Enable USBVERBOSE like we do on

Dec 12

Dec 12

uvm_fault: ffs_alloccg (2)

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

unread,

uvm_fault: ffs_alloccg (2)

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

Dec 12

Dec 12

uvm_fault: ffs_fragextend (2)

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

unread,

uvm_fault: ffs_fragextend (2)

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

Dec 12

Dec 12

uvm_fault: ufs_direnter (5)

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

unread,

uvm_fault: ufs_direnter (5)

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

Dec 12

Dec 12

uvm_fault: ffs_freefile (2)

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

unread,

uvm_fault: ffs_freefile (2)

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

Dec 12

Dec 11

assert "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed in NOuvT mL_OpageW.EcR

Hello, syzbot found the following issue on: HEAD commit: a762189c5efb let if_vinput and

unread,

assert "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed in NOuvT mL_OpageW.EcR

Hello, syzbot found the following issue on: HEAD commit: a762189c5efb let if_vinput and

Dec 11

Dec 11

SYZFAIL: mmap of input file failed

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

unread,

SYZFAIL: mmap of input file failed

Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.

Dec 11

syzbot, Greg Steuck2

Dec 10

panic: kernel diagnostic assertion "(pg->pg_flags & (PQ_INACTIVE|PQ_ARead from remote host us-central1-ssh-serialport.go

#syz invalid On Wed, Dec 10, 2025, 17:06 syzbot <syzbot+be40e7...@syzkaller.appspotmail

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panic: kernel diagnostic assertion "(pg->pg_flags & (PQ_INACTIVE|PQ_ARead from remote host us-central1-ssh-serialport.go

#syz invalid On Wed, Dec 10, 2025, 17:06 syzbot <syzbot+be40e7...@syzkaller.appspotmail

Dec 10

Dec 10

panic: kernel diagnostic assertion "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed: file "/syzkaller/managers/s

Hello, syzbot found the following issue on: HEAD commit: d004c0aeba6f Update show rib mem stats now

unread,

panic: kernel diagnostic assertion "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed: file "/syzkaller/managers/s

Hello, syzbot found the following issue on: HEAD commit: d004c0aeba6f Update show rib mem stats now

Dec 10

Dec 10

assert "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed in uvm_page.c

Hello, syzbot found the following issue on: HEAD commit: d004c0aeba6f Update show rib mem stats now

unread,

assert "(pg->pg_flags & (PQ_INACTIVE|PQ_ACTIVE)) == NUM" failed in uvm_page.c

Hello, syzbot found the following issue on: HEAD commit: d004c0aeba6f Update show rib mem stats now

Dec 10

Dec 9

assert "bp->b_data != NULL" failed in vfs_biomem.c (6)

Hello, syzbot found the following issue on: HEAD commit: bf8f637750de sync git tree: openbsd console

unread,

assert "bp->b_data != NULL" failed in vfs_biomem.c (6)

Hello, syzbot found the following issue on: HEAD commit: bf8f637750de sync git tree: openbsd console

Dec 9

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