SYZFAIL: SIGBUS (2)

Status: upstream: reported on 2025/02/12 09:32
Reported-by: syzbot+38151354d23b567d27b0@syzkaller.appspotmail.com
First crash: 547d, last: 8h11m
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd SYZFAIL: SIGBUS -1 947 633d 736d 0/4 auto-obsoleted due to no activity on 2025/01/07 08:44

Sample crash report:
SYZFAIL: SIGBUS
pc-offset:0x19b46b41081 pc:0xdeadbeef addr:0x19e9189a000 code=3 (errno 35: Resource temporarily unavailable)


OpenBSD/amd64 (ci-openbsd-multuvn_flush: obj=0xffffef806f67f8c8, offset=0x0.  error during pageout.
uvn_flush: WARNING: changes to page may be lost!
icore-6.us-central1-c.c.syzkaller.internal) (tty00)

login: set $lines = 0

OpenBSD/amd64 (/8
KHq#׋+v4 NJj0 /@F-\vy&z4{LZ1jzPe;oTy)KV%%9-KߴNF5o,Äw2H^"_!C\) (tty00)

login: show kasan
uvn_flush: obj=0xffffef806f67fc38, offset=0x0.  error during pageout.
uvn_flush: WARNING: changes to page may be lost!


Crashes (2758):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/08/13 12:07 openbsd b8ee6bbd8ccb 4d118901 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/12 12:49 openbsd 2610791609b5 ee03bfea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/12 09:07 openbsd a47f863e5cb3 f8d35649 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/11 15:30 openbsd 99858244924d 557a89d3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/11 12:12 openbsd 99858244924d 557a89d3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/11 07:56 openbsd b56428e2942e 508909ea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/11 04:40 openbsd b56428e2942e 508909ea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/10 22:08 openbsd b56428e2942e 508909ea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/10 18:08 openbsd 422ca638c1d6 558388e4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/10 10:29 openbsd 422ca638c1d6 558388e4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/10 05:18 openbsd fab829404855 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/09 10:33 openbsd 350de6efe927 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/09 04:29 openbsd 3dc8f332bbde 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/08 23:09 openbsd 3dc8f332bbde 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/08 17:37 openbsd 3dc8f332bbde 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/08 16:02 openbsd 3dc8f332bbde 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/08 06:32 openbsd d607cd596f17 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/07 21:56 openbsd 03dd4c68d240 e4ef95d6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/07 20:14 openbsd 03dd4c68d240 e4ef95d6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/07 18:14 openbsd 03dd4c68d240 e4ef95d6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/07 16:34 openbsd 03dd4c68d240 e4ef95d6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/07 11:46 openbsd ea06ec21fb36 c38879ea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/07 09:33 openbsd ea06ec21fb36 c38879ea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/07 06:07 openbsd ea06ec21fb36 c38879ea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/07 04:50 openbsd ea06ec21fb36 c38879ea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/07 00:30 openbsd 07df0a216fc9 cc56899a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/06 21:44 openbsd 07df0a216fc9 cc56899a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: SIGBUS
2026/08/06 20:41 openbsd 07df0a216fc9 cc56899a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2025/02/12 09:31 openbsd d800967ee04b f2baddf5 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: SIGBUS
2026/08/13 19:34 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 3be50a05e816 4d118901 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/13 14:05 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 3be50a05e816 4d118901 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/13 09:21 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan a2d10d12a513 359b2492 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/13 06:22 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan a2d10d12a513 359b2492 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/13 00:43 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan a2d10d12a513 359b2492 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/12 23:35 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan a2d10d12a513 359b2492 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/12 20:43 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan b7bfd6278925 ee03bfea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/12 14:03 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan b7bfd6278925 ee03bfea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/12 10:51 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan b7bfd6278925 ee03bfea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/12 02:14 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 513d7cacacc3 f8d35649 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/11 18:45 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 513d7cacacc3 557a89d3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/11 10:12 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 513d7cacacc3 557a89d3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/11 00:32 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 33974c303b91 508909ea .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/10 16:46 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 33974c303b91 558388e4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/10 09:20 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 33974c303b91 558388e4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/10 03:24 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 33974c303b91 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/09 15:26 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan a6045cdb5fce 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/08 21:52 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan a6045cdb5fce 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/08 19:02 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan a6045cdb5fce 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/08 12:42 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan a6045cdb5fce 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/08 03:56 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ce1c3915af75 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/08 02:12 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ce1c3915af75 5d63f80b .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/08 00:07 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ce1c3915af75 e4ef95d6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/07 14:36 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan ce1c3915af75 e4ef95d6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/06 16:51 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 47df478b2278 cc56899a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
2026/08/06 12:23 https://github.com/blackgnezdo/openbsd-src.git syzbot-kasan 47df478b2278 cd5b1963 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-kasan SYZFAIL: SIGBUS
* Struck through repros no longer work on HEAD.