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1–30 of 1761

OpenBSD kernel bugs discovered by syzkaller fuzzer.

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12:11 PM

assert "kd_lookup(kd->kd_unit) == NULL" failed in kcov.c (4)

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

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assert "kd_lookup(kd->kd_unit) == NULL" failed in kcov.c (4)

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

12:11 PM

11:18 AM

witness: lock_object uninitialized: ADDR (5)

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

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witness: lock_object uninitialized: ADDR (5)

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

11:18 AM

Apr 25

assert "pr->ps_threadcnt == NUM" failed in kern_exit.c (2)

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

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assert "pr->ps_threadcnt == NUM" failed in kern_exit.c (2)

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

Apr 25

Apr 25

panic: netlock rwlock ADDR: enter write deadlock

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

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panic: netlock rwlock ADDR: enter write deadlock

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

Apr 25

Apr 22

SYZFAIL: repeatedly failed to execute the program (2)

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

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SYZFAIL: repeatedly failed to execute the program (2)

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

Apr 22

Apr 21

witness: reversal: fdlock inode (2)

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

unread,

witness: reversal: fdlock inode (2)

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

Apr 21

Apr 21

uvm_fault: uvm_aio_aiodone

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

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uvm_fault: uvm_aio_aiodone

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

Apr 21

Apr 19

protection_fault: sysctl_doproc (2)

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

unread,

protection_fault: sysctl_doproc (2)

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

Apr 19

Apr 19

uvm_fault: bpfioctl (5)

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

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uvm_fault: bpfioctl (5)

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

Apr 19

syzbot, Greg Steuck2

Apr 19

panic: acquiring blocSeaBIOS (version NUM.NUM.NUM-google)

#syz invalid On Sun, Apr 19, 2026, 10:02 syzbot <syzbot+033519...@syzkaller.appspotmail

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panic: acquiring blocSeaBIOS (version NUM.NUM.NUM-google)

#syz invalid On Sun, Apr 19, 2026, 10:02 syzbot <syzbot+033519...@syzkaller.appspotmail

Apr 19

Apr 16

uvm_fault: done_flush

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

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uvm_fault: done_flush

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

Apr 16

Apr 16

uvm_fault: alltraps_kern_meltdown (2)

Hello, syzbot found the following issue on: HEAD commit: 2a36b3c3c2a3 keypairtest: zero out tls_error

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uvm_fault: alltraps_kern_meltdown (2)

Hello, syzbot found the following issue on: HEAD commit: 2a36b3c3c2a3 keypairtest: zero out tls_error

Apr 16

Apr 15

uvm_fault: ffs_blkfree (2)

Hello, syzbot found the following issue on: HEAD commit: 8928aa246822 Provide an example how to

unread,

uvm_fault: ffs_blkfree (2)

Hello, syzbot found the following issue on: HEAD commit: 8928aa246822 Provide an example how to

Apr 15

Apr 13

witness: reversal: sbufsnd inode (3)

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

unread,

witness: reversal: sbufsnd inode (3)

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

Apr 13

Apr 11

panic: kernel diagnostic assertion "bpfilter_lookup(unit)

Hello, syzbot found the following issue on: HEAD commit: 9bac450dd51b To support swapencrypt, the

unread,

panic: kernel diagnostic assertion "bpfilter_lookup(unit)

Hello, syzbot found the following issue on: HEAD commit: 9bac450dd51b To support swapencrypt, the

Apr 11

Apr 10

assert "map->limit == rtmap_limit" failed in

Hello, syzbot found the following issue on: HEAD commit: 411a0c209e89 Remove unnecessary free before

unread,

assert "map->limit == rtmap_limit" failed in

Hello, syzbot found the following issue on: HEAD commit: 411a0c209e89 Remove unnecessary free before

Apr 10

Apr 10

uvm_fault: sys_lchown

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

unread,

uvm_fault: sys_lchown

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

Apr 10

Apr 10

panic: ffs_freefile: freeing free inode (3)

Hello, syzbot found the following issue on: HEAD commit: 7bdd0d20c161 In powerpc stacktrace_save(),

unread,

panic: ffs_freefile: freeing free inode (3)

Hello, syzbot found the following issue on: HEAD commit: 7bdd0d20c161 In powerpc stacktrace_save(),

Apr 10

Apr 8

uvm_fault: spec_getattr (2)

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

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uvm_fault: spec_getattr (2)

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

Apr 8

Apr 8

Hello, syzbot found the following issue on: HEAD commit: 15cb22fda4ec Bump LibreSSL version for the

unread,

Hello, syzbot found the following issue on: HEAD commit: 15cb22fda4ec Bump LibreSSL version for the

Apr 8

Apr 8

uvm_fault: alltraps_kern_meltdown

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

unread,

uvm_fault: alltraps_kern_meltdown

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

Apr 8

Apr 7

assert "bpfilter_lookup(unit) == NULL" failed in multi

Hello, syzbot found the following issue on: HEAD commit: 7ed665c6a362 Sync - CCR uses an IANA

unread,

assert "bpfilter_lookup(unit) == NULL" failed in multi

Hello, syzbot found the following issue on: HEAD commit: 7ed665c6a362 Sync - CCR uses an IANA

Apr 7

Apr 7

assert "bpfilter_lookup(unit) == NULL" failed in

Hello, syzbot found the following issue on: HEAD commit: c0c2c6a525e1 match VT8261 SATA and another

unread,

assert "bpfilter_lookup(unit) == NULL" failed in

Hello, syzbot found the following issue on: HEAD commit: c0c2c6a525e1 match VT8261 SATA and another

Apr 7

Apr 7

panic: pmap_do_remove: unmanaged PTP detected

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

unread,

panic: pmap_do_remove: unmanaged PTP detected

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

Apr 7

Apr 4

panic: kmmaplk rwlock ADDR: enter read deadlock

Hello, syzbot found the following issue on: HEAD commit: c9c58e023502 Stop printing the riscv,isa

unread,

panic: kmmaplk rwlock ADDR: enter read deadlock

Hello, syzbot found the following issue on: HEAD commit: c9c58e023502 Stop printing the riscv,isa

Apr 4

Apr 4

uvm_fault: uao_detach (2)

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

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uvm_fault: uao_detach (2)

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

Apr 4

Apr 4

witness: shared lock of (rwlock) maddr while exclusively lo

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

unread,

witness: shared lock of (rwlock) maddr while exclusively lo

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

Apr 4

Apr 4

witness: shared lock of (rwlock) pmaddr while exclausively locked

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

unread,

witness: shared lock of (rwlock) pmaddr while exclausively locked

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

Apr 4

Apr 4

panic: maddr rwlock 0x

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

unread,

panic: maddr rwlock 0x

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

Apr 4

Apr 3

witness: shared lpaock of (rwlock) mnaddr while excluisively locked

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

unread,

witness: shared lpaock of (rwlock) mnaddr while excluisively locked

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

Apr 3

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