syzbot

 sign-in | mailing list | source | docs
🐞 Open [148] 🐞 Fixed [269] 🐞 Invalid [581] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Instances [tested repos]:
Name Last active Uptime Corpus Coverage 🛈 Crashes Execs Kernel build syzkaller build
Commit Config Freshness Status Commit Freshness Status
ci-openbsd-main now 7h55m 6758 40374 301 1263099 77ba8c170614 .config 9h34m c2e07261 19h48m
ci-openbsd-multicore now 7h40m 6879 42521 554 2514189 77ba8c170614 .config 9h34m c2e07261 19h48m
ci-openbsd-setuid now 7h48m 3827 28734 381 1972040 77ba8c170614 .config 9h34m c2e07261 19h48m
upstream (148):
Title Repro Cause bisect Fix bisect Count Last Reported Last activity
panic: runtime error: invalid memory address or nil pointer dereference [recovered] 1 23h01m 23h00m 23h00m
panic: inconsistent bufpage counts 1 1d00h 1d00h 1d00h
panic: trap type NUM, code=NUM, pc=3ca79 4 22m 1d02h 1d02h
protection_fault: sosend 1 1d12h 1d12h 1d12h
panic: m_copydata: short mbuf chain 1 2d12h 2d12h 2d12h
uvm_fault: rw_enter (3) 1 2d21h 2d21h 2d21h
assert "rw_write_held(uobj->vmobjlock)" failed in uvm_vnode.c 1 2d23h 2d23h 2d23h
panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va ADDR, opte 0x2401 1 5d09h 5d09h 5d09h
panic: runtime error: index out of range [NUM] with length NUM 1 6d14h 6d14h 6d14h
uvm_fault: ufs_rmdir 1 7d07h 7d07h 7d07h
panic: ffs_blkfree: bad size (4) 1 7d09h 7d09h 7d09h
assert "obj == NULL || UVM_OBJ_IS_DUMMY(obj) || rw_write_held(obj->vmobjlock)" failed in uvm_page.c 1 7d13h 7d13h 7d13h
panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock (8) C 175 8h33m 13d 13d
panic: trap type NUM, code=NUM, pc=3c6d9 26 5d14h 14d 14d
pool: free list modified: mbufpl (4) 1 14d 14d 14d
panic: reflect: call of reflect.Value.Uint on string Value [recovered] 1 14d 14d 14d
panic: inconsistent poll.fdMutex 1 14d 14d 14d
panic: reflect: call of reflect.Value.Int on string Value [recovered] 1 17d 17d 17d
pool: free list modified: pdppl (4) 6 11h44m 18d 18d
uvm_fault (3) 1 25d 25d 25d
panic: uvm_fault_WuAnRwNiIrNe_lGoc: SPLke d: NaOTddr essL OnWoEtRED iOnN mSapY 1 25d 25d 25d
panic: pool_do_get: sigapl: page empty 1 25d 25d 25d
panic: vrele: ref cnt 2 3d02h 26d 26d
panic: pool_do_get: pkpcb: page empty 1 26d 26d 26d
assert "pmap->pm_type != PMAP_TYPE_EPT" failed in pmap.c (3) 3 9d09h 27d 27d
panic: vop (2) 1 27d 27d 27d
panic: trap type NUM, code=NUM, pc=3c729 39 15d 27d 27d
assert "!ISSET(rt->rt_flags, RTF_LOCAL)" failed in nd6.c (3) 1 28d 28d 28d
assert "(pg->pg_flags & PG_BUSY) == NUM" failed in pmap.c 18 1h44m 29d 29d
panic: pool_do_get: filepl: page empty 1 30d 30d 30d
assert "mo->ro_magic == RWLOCK_OBJ_MAGIC" failed in kern_rwlock.c 1 30d 30d 30d
uvm_fault: VOP_LOCK (2) 3 10d 30d 30d
panic: trap type NUM, code=NUM, pc=3c709 1 31d 31d 31d
uvm_fault: arp_rtrequest (2) 5 6d23h 31d 31d
pool: cpu free list modified: mbufpl (4) 2 19h48m 31d 31d
uvm_fault: pool_do_get (3) 1 31d 31d 31d
panic: ifa_update_broadaddr does not support dynamic length (3) 13 10h57m 31d 31d
panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va ADDR, opte 0x3efff 5 8h38m 32d 32d
protection_fault: solock_shared 2 29d 32d 32d
panic: broken type ref (4) 3 31d 32d 32d
panic: thread NUM p_stat is NUM 1 33d 33d 33d
assert "__mp_lock_held(&sched_lock, curcpu()) == NUM" failed in kern_lock.c (5) 19 1h11m 35d 35d
protection_fault: ifaof_ifpforaddr 2 35d 35d 35d
panic: vop_generConnection to us-central1-ssh-serialport.googleapis.com closed by remote host. 1 36d 36d 36d
panic: ffs_fsync: not dirty 3 26d 36d 36d
panic: vref used where vget required (4) 4 14h59m 36d 36d
panic: ffs_freefile: freeing free inode 1 37d 37d 37d
panic: pmap_enter: PG_PVLIST mapping with unmanaged page: va ADDR, opte ADDR, pa ADDR (2) 1 37d 37d 37d
uvm_fault: checkalias 2 10d 37d 37d
panic: trap type NUM, code=NUM, pc=3c7a9 2 32d 38d 38d
protection_fault: strlcpy 1 38d 38d 38d
panic: time: Stop called on uninitialized Timer 2 33d 38d 38d
assert "bp->b_data != NULL" failed in vfs_biomem.c (5) 5 24d 38d 38d
panic: pool_do_get: rwobjpl: page empty 2 18d 38d 38d
uvm_fault: proc_trampoline 2 28d 40d 40d
pool: free list modified: tcpcb 1 41d 41d 41d
multicore boot error: can't ssh into the instance (6) 3 41d 41d 41d
multicore test error: SYZFATAL: BUG: failed to run executor version: failed to run ["./syz-executor" "version"]: signal: bad system call (core 249 45d 50d 50d
uvm_fault: kcov_remote_enter (2) 2 38d 50d 50d
panic: (4) 1 52d 52d 52d
uvm_fault: witness_checkorder (5) 2 28d 53d 53d
uvm_fault: bpfioctl (4) 1 53d 53d 53d
assert "fp->f_count >= NUM" failed in kern_descrip.c 1 54d 54d 54d
uvm_fault: ufs_direnter (2) 1 56d 56d 56d
pool: free list modified: rttmr 4 15d 56d 56d
panic: runtime error: invalid memory address or nil pointer dereference (9) 5 5d23h 57d 57d
protection_fault: lf_advlock (4) C 2 6d04h 59d 59d
panic: wakeup: p_stat is NUM (4) 1 60d 60d 60d
uvm_fault: VOP_BWRITE 1 61d 61d 61d
panic: bad arg kind: <nil> (13) 1 64d 64d 64d
assert "((flags & PGO_LOCKED) != NUM && rw_lock_held(uobj->vmobjlock)) || (flags & PGO_LOCKED) == NUM" failed in uvm_vno (4) 5 14d 64d 64d
uvm_fault: strcmp 1 71d 71d 71d
assert "scan->kqs_start.kn_filter == EVFILT_MARKER" failed in kern_event.c 1 71d 71d 71d
protection_fault: __x86_indirect_thunk_r11 (2) 12 23d 72d 72d
uvm_fault: softclock (4) 9 41d 72d 72d
assert "nlevel >= IPL_NONE" failed in intr.c (2) 2 6d09h 72d 72d
protection_fault: witness_checkorder (3) 1 73d 73d 73d
panic: softclock: invalid to_clock: NUM 9 10d 75d 75d
panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va ADDR, opte ADDR (4) 19 1d02h 75d 75d
panic: pool_do_get: pfstkey: page empty 1 77d 77d 77d
panic: softclock: invalid to_clock: -ADDR 13 8d20h 77d 77d
uvm_fault: rt_timer_timer 3 65d 77d 77d
protection_fault: sys_semop C 2 64d 78d 78d
panic: softclock: invalid to_clock: ADDR 55 3d11h 79d 79d
panic: missing alias (4) 1 79d 79d 79d
assert "ps->ps_uvncount == NUM" failed in kern_unveil.c (4) C 19 2d23h 83d 49d
assert "sc->sc_dev == NUM" failed in if_tun.c (5) 19 16h03m 84d 84d
panic: runtime error: index out of range [ADDR] with length NUM 13 1d05h 84d 84d
uvm_fault: db_read_bytes 26 4d01h 86d 86d
panic: vputonfreelist: lock count is not zero (3) 3 29d 88d 88d
uvm_fault: unveil_add_vnode 2 19d 88d 88d
assert "cifp != NULL" failed in route.c (3) 45 4h01m 92d 92d
uvm_fault: pool_gc_pages (2) 5 24d 92d 92d
protection_fault: icmp_mtudisc_timeout 3 45d 98d 98d
assert "ISSET(bp->b_flags, B_BC)" failed in vfs_bio.c 4 2d19h 108d 108d
uvm_fault: ffs2_balloc (3) 5 14d 118d 118d
protection_fault: softclock 2 85d 128d 128d
syzkaller: testing failed: failed to run ["go" "test" "-short" "./..."]: exit status 1 (23) 168 35d 132d 132d
go runtime error 48 9h05m 139d 139d
uvm_fault: pf_purge_expired_states 2 62d 139d 139d
assert "pg->wire_count == NUM" failed in vfs_biomem.c (3) 97 2h00m 140d 140d
uvm_fault: pmap_page_remove (5) 8 22h25m 159d 159d
uvm_fault: km_free (2) 7 10d 161d 161d
panic: Non dma-reachable buffer at curaddr ADDR(raw) (2) 3 49d 178d 178d
protection_fault: done_flush (2) C 55 1d03h 188d 39d
assert "dupe == NULL" failed in uvm_page.c (4) 89 54m 189d 189d
panic: acquiring blockable sleep lock with spinlock or critical section held (rwlock) vmmaplk (3) 15 4h25m 206d 206d
uvm_fault: softclock_process_kclock_timeout (2) 4 87d 206d 206d
uvm_fault: ktrops (2) C 7 70d 231d 231d
panic: ffs_update: bad link cnt (2) 18 1d00h 242d 242d
uvm_fault: db_enter (5) 29 14h40m 249d 249d
pool: free list modified: fdescpl (4) 13 77d 256d 256d
uvm_fault: schedclock syz 10 46d 257d 80d
kernel: page fault trap, code=NUM (3) C 50 15h49m 287d 44d
malloc: free list modified: free (4) C 14 36d 309d 308d
panic: trap type NUM, code=NUM, pc=NUM (3) 91 12h03m 338d 338d
witness: lock_object uninitialized: ADDR (3) C 330 13h53m 412d 270d
uvm_fault: hardclock (5) syz 4 288d 440d 440d
panic: ufsdirhash_lookup: bad offset in hash array (3) C 79 14h42m 451d 157d
kernel: protection fault trap, code=NUM (6) 42 7d07h 553d 553d
protection_fault: sys_msgrcv (2) C 31 12d 582d 338d
uvm_fault: memcpy (5) C 6 60d 586d 586d
assert "uvn->u_obj.uo_refs == NUM" failed in uvm_vnode.c (2) syz 2 590d 590d 590d
pool: free list modified: sockpl (3) 41 4d16h 606d 606d
protection_fault: pool_do_put (2) syz 34 30d 611d 287d
panic: vop_generic_badop (2) 81 2d01h 621d 621d
panic: pmap_unwire: invalid PDE syz 6 1d09h 644d 586d
no output from test machine (8) C 357972 now 653d 650d
uvm_fault: ffs_indirtrunc C 4 409d 697d 697d
witness: reversal: vmmaplk inode (3) C 446 1h05m 729d 680d
SYZFATAL: executor NUM failed NUM times: executor NUM: exit status NUM syz 171273 now 752d 752d
panic: bad dir (3) C 28 7d21h 759d 586d
panic: uvm_fault_unwire_locked: address not in map (4) C 151 3d16h 774d 755d
uvm_fault: x86_ipi_db (8) 209 1d00h 818d 818d
uvm_fault: ufs_lookup C 45 8d02h 854d 206d
kernel: double fault trap, code=NUM (2) C 24 3d05h 854d 805d
panic: trap type NUM, code=NUM, pc=ADDR (2) 328 4h53m 860d 860d
protection_fault: ktrops C 246 17h28m 864d 844d
protection_fault: sblock syz 38 687d 867d 867d
assert "uvm_page_owner_locked_p(pg)" failed in uvm_page.c 607 1h34m 872d 872d
uvm_fault: fifo_write (2) C 2916 1h12m 875d 559d
SYZFAIL: tun: read failed syz 35263 51d 892d 860d
corrupted report (6) 1169 1h16m 971d 971d
uvm_fault: memset C 40 45d 1013d 1013d
SYZFAIL: command failed syz 2451 66d 1180d 862d
suppressed report 286927 now 1180d 1170d
panic: ufs_rename: lost dir entry C 68 8d10h 1554d 792d
lost connection to test machine (2) 836423 3h28m 1970d never