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1–30 of 1627

OpenBSD kernel bugs discovered by syzkaller fuzzer.

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Dec 2

assert "pg->wire_count == NUM" failed in vfs_biomem.c (6)

Hello, syzbot found the following issue on: HEAD commit: 2f5495769435 wrap the veb_port refcnt ops to

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assert "pg->wire_count == NUM" failed in vfs_biomem.c (6)

Hello, syzbot found the following issue on: HEAD commit: 2f5495769435 wrap the veb_port refcnt ops to

Dec 2

Dec 2

uvm_fault: VOP_ISLOCKED (3)

Hello, syzbot found the following issue on: HEAD commit: 2f5495769435 wrap the veb_port refcnt ops to

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uvm_fault: VOP_ISLOCKED (3)

Hello, syzbot found the following issue on: HEAD commit: 2f5495769435 wrap the veb_port refcnt ops to

Dec 2

Dec 1

syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (26)

Hello, syzbot found the following issue on: HEAD commit: git tree: https://github.com/google/

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syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (26)

Hello, syzbot found the following issue on: HEAD commit: git tree: https://github.com/google/

Dec 1

Nov 30

protection_fault: pool_p_free

Hello, syzbot found the following issue on: HEAD commit: 0086034dedf2 don't complain about a

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protection_fault: pool_p_free

Hello, syzbot found the following issue on: HEAD commit: 0086034dedf2 don't complain about a

Nov 30

Nov 28

pool: free list modified: mbufpl (5)

Hello, syzbot found the following issue on: HEAD commit: f9d861d10df2 Add "no banner"

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pool: free list modified: mbufpl (5)

Hello, syzbot found the following issue on: HEAD commit: f9d861d10df2 Add "no banner"

Nov 28

Nov 28

panic: pmap_do_remove: unmanaged PTP detected

Hello, syzbot found the following issue on: HEAD commit: 88dc91f4cc14 session_index was never

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panic: pmap_do_remove: unmanaged PTP detected

Hello, syzbot found the following issue on: HEAD commit: 88dc91f4cc14 session_index was never

Nov 28

Nov 28

SYZFAIL: no call

Hello, syzbot found the following issue on: HEAD commit: 49d7e2aa733e If there is no /memory node in

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SYZFAIL: no call

Hello, syzbot found the following issue on: HEAD commit: 49d7e2aa733e If there is no /memory node in

Nov 28

Nov 27

kernel: protection fault trap, code=NUM (9)

Hello, syzbot found the following issue on: HEAD commit: 7de01a79e4ba vmd(8): Use 32-bit direct

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kernel: protection fault trap, code=NUM (9)

Hello, syzbot found the following issue on: HEAD commit: 7de01a79e4ba vmd(8): Use 32-bit direct

Nov 27

Nov 27

assert "!pmap_is_ept(pmap)" failed in pmap.c

Hello, syzbot found the following issue on: HEAD commit: 7de01a79e4ba vmd(8): Use 32-bit direct

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assert "!pmap_is_ept(pmap)" failed in pmap.c

Hello, syzbot found the following issue on: HEAD commit: 7de01a79e4ba vmd(8): Use 32-bit direct

Nov 27

Nov 26

uvm_fault: VOP_LOCK (3)

Hello, syzbot found the following issue on: HEAD commit: 856b2687a9ff sndiod: Enable fall-back audio

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uvm_fault: VOP_LOCK (3)

Hello, syzbot found the following issue on: HEAD commit: 856b2687a9ff sndiod: Enable fall-back audio

Nov 26

Nov 25

uvm_fault: rn_add_radix_mask

Hello, syzbot found the following issue on: HEAD commit: 34f94be7b87a Add seconds options for clock

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uvm_fault: rn_add_radix_mask

Hello, syzbot found the following issue on: HEAD commit: 34f94be7b87a Add seconds options for clock

Nov 25

Nov 24

panic: pool_do_get: sosppl: page empty

Hello, syzbot found the following issue on: HEAD commit: 58395e5de74c relocate ghcb in machdep.c git

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panic: pool_do_get: sosppl: page empty

Hello, syzbot found the following issue on: HEAD commit: 58395e5de74c relocate ghcb in machdep.c git

Nov 24

Nov 24

assert "ISSET(bp->b_flags, B_BC)" failed in vfs_bio.c (2)

Hello, syzbot found the following issue on: HEAD commit: 879ea5f6fdb7 Update to reflect support for

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assert "ISSET(bp->b_flags, B_BC)" failed in vfs_bio.c (2)

Hello, syzbot found the following issue on: HEAD commit: 879ea5f6fdb7 Update to reflect support for

Nov 24

Nov 24

panic: curcpu->ci_proc_pmap didn't point to previous pmap (2)

Hello, syzbot found the following issue on: HEAD commit: 879ea5f6fdb7 Update to reflect support for

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panic: curcpu->ci_proc_pmap didn't point to previous pmap (2)

Hello, syzbot found the following issue on: HEAD commit: 879ea5f6fdb7 Update to reflect support for

Nov 24

Nov 24

panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va ADDR, opte 0x3efff (2)

Hello, syzbot found the following issue on: HEAD commit: 879ea5f6fdb7 Update to reflect support for

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panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va ADDR, opte 0x3efff (2)

Hello, syzbot found the following issue on: HEAD commit: 879ea5f6fdb7 Update to reflect support for

Nov 24

Nov 23

pool: free list modified: pdppl (5)

Hello, syzbot found the following issue on: HEAD commit: f4c39256adbf Allow cd(4)/vioscsi(4) in

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pool: free list modified: pdppl (5)

Hello, syzbot found the following issue on: HEAD commit: f4c39256adbf Allow cd(4)/vioscsi(4) in

Nov 23

Nov 23

panic: pmap_enter: PG_PVLIST mapping with unmanaged page: va ADDR, opte ADDR, pa ADDR (3)

Hello, syzbot found the following issue on: HEAD commit: d1bc7a39681f allow vlan tags (and therefore

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panic: pmap_enter: PG_PVLIST mapping with unmanaged page: va ADDR, opte ADDR, pa ADDR (3)

Hello, syzbot found the following issue on: HEAD commit: d1bc7a39681f allow vlan tags (and therefore

Nov 23

Nov 23

multicore test error: SYZFATAL: image testing failed w/o kernel bug (2)

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

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multicore test error: SYZFATAL: image testing failed w/o kernel bug (2)

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

Nov 23

Nov 22

uvm_fault: vm_terminate (2)

Hello, syzbot found the following issue on: HEAD commit: d9c8e9704ea3 replace hfsc_uptime with

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uvm_fault: vm_terminate (2)

Hello, syzbot found the following issue on: HEAD commit: d9c8e9704ea3 replace hfsc_uptime with

Nov 22

Nov 22

assert "pg->wire_count == NUM" failed in vfs_biomem.c (5)

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

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assert "pg->wire_count == NUM" failed in vfs_biomem.c (5)

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

Nov 22

syzbot, … Greg Steuck5

Nov 21

syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (25)

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

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syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (25)

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

Nov 21

Nov 20

SYZFAIL: SIGSEGV (2)

Hello, syzbot found the following issue on: HEAD commit: 5aa51b7bb462 Instead of assuming the PF gave

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SYZFAIL: SIGSEGV (2)

Hello, syzbot found the following issue on: HEAD commit: 5aa51b7bb462 Instead of assuming the PF gave

Nov 20

Nov 20

panic: kernel diagnostic assertio

Hello, syzbot found the following issue on: HEAD commit: 9c1a3717ded9 Use MAKEDEV_PARTITIONS=16 to

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panic: kernel diagnostic assertio

Hello, syzbot found the following issue on: HEAD commit: 9c1a3717ded9 Use MAKEDEV_PARTITIONS=16 to

Nov 20

Nov 19

panic: pool_do_get: sockpl: page empty

Hello, syzbot found the following issue on: HEAD commit: 9c1a3717ded9 Use MAKEDEV_PARTITIONS=16 to

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panic: pool_do_get: sockpl: page empty

Hello, syzbot found the following issue on: HEAD commit: 9c1a3717ded9 Use MAKEDEV_PARTITIONS=16 to

Nov 19

Nov 18

panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va ADDR, opte ADDR (5)

Hello, syzbot found the following issue on: HEAD commit: ae8b598acb72 rpki-client: validate octets in

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panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va ADDR, opte ADDR (5)

Hello, syzbot found the following issue on: HEAD commit: ae8b598acb72 rpki-client: validate octets in

Nov 18

Nov 18

protection_fault: pmap_clear_attrs

Hello, syzbot found the following issue on: HEAD commit: ae8b598acb72 rpki-client: validate octets in

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protection_fault: pmap_clear_attrs

Hello, syzbot found the following issue on: HEAD commit: ae8b598acb72 rpki-client: validate octets in

Nov 18

syzbot, Greg Steuck2

Nov 17

assert "part >= NUM && part < MAXPARTITIONS" failed in subr_disk.c

#syz fix: bogus asserts; ok krw gnezdo On Thu, Nov 13, 2025 at 8:27 PM syzbot <syzbot+

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assert "part >= NUM && part < MAXPARTITIONS" failed in subr_disk.c

#syz fix: bogus asserts; ok krw gnezdo On Thu, Nov 13, 2025 at 8:27 PM syzbot <syzbot+

Nov 17

Nov 16

protection_fault: done_flush (4)

Hello, syzbot found the following issue on: HEAD commit: 9c41abc406e3 bootblock softraid code was

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protection_fault: done_flush (4)

Hello, syzbot found the following issue on: HEAD commit: 9c41abc406e3 bootblock softraid code was

Nov 16

Nov 15

uvm_fault: ffs_write

Hello, syzbot found the following issue on: HEAD commit: 56163c0cd41e consistently use one directory

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uvm_fault: ffs_write

Hello, syzbot found the following issue on: HEAD commit: 56163c0cd41e consistently use one directory

Nov 15

Nov 14

openbsd build error (24)

Hello, syzbot found the following issue on: HEAD commit: abc92c06ee53 rpki-client.8: bump draft dates

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openbsd build error (24)

Hello, syzbot found the following issue on: HEAD commit: abc92c06ee53 rpki-client.8: bump draft dates

Nov 14

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