* WARNING in idr_get_next @ 2020-08-31 17:48 syzbot 2021-06-02 10:30 ` [syzbot] " syzbot 0 siblings, 1 reply; 6+ messages in thread From: syzbot @ 2020-08-31 17:48 UTC (permalink / raw) To: bjorn.andersson, davem, kuba, linux-kernel, manivannan.sadhasivam, netdev, syzkaller-bugs Hello, syzbot found the following issue on: HEAD commit: 4d41ead6 Merge tag 'block-5.9-2020-08-28' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=140e7569900000 kernel config: https://syzkaller.appspot.com/x/.config?x=891ca5711a9f1650 dashboard link: https://syzkaller.appspot.com/bug?extid=f7204dcf3df4bb4ce42c compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17a1352e900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11fdaf41900000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+f7204dcf3df4bb4ce42c@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6839 at lib/idr.c:269 idr_get_next+0x33a/0x3a0 lib/idr.c:269 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 6839 Comm: syz-executor121 Not tainted 5.9.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1f0/0x31e lib/dump_stack.c:118 panic+0x264/0x7a0 kernel/panic.c:231 __warn+0x227/0x250 kernel/panic.c:600 report_bug+0x1b1/0x2e0 lib/bug.c:198 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:234 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:idr_get_next+0x33a/0x3a0 lib/idr.c:269 Code: 6b 89 2b 65 48 8b 04 25 28 00 00 00 48 3b 44 24 58 75 72 4c 89 f8 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 86 5b b7 fd <0f> 0b 45 31 ff eb d2 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c f7 fc RSP: 0018:ffffc9000291fd40 EFLAGS: 00010293 RAX: ffffffff83bd9c9a RBX: ffffc9000291fde4 RCX: ffff8880a899a100 RDX: 0000000000000000 RSI: 00000000fffffffc RDI: 000000007fffffff RBP: 00000000fffffffc R08: ffffffff83bd9c56 R09: fffffbfff13114f8 R10: fffffbfff13114f8 R11: 0000000000000000 R12: dffffc0000000000 R13: 1ffff92000523faf R14: ffff8880aa0175c8 R15: ffff8880a9622040 qrtr_reset_ports net/qrtr/qrtr.c:734 [inline] __qrtr_bind+0x58a/0x7d0 net/qrtr/qrtr.c:777 qrtr_bind+0x115/0x1a0 net/qrtr/qrtr.c:813 __sys_bind+0x283/0x360 net/socket.c:1656 __do_sys_bind net/socket.c:1667 [inline] __se_sys_bind net/socket.c:1665 [inline] __x64_sys_bind+0x76/0x80 net/socket.c:1665 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x441239 Code: e8 fc ab 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffe6f268cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441239 RDX: 000000000000000c RSI: 0000000020000140 RDI: 0000000000000003 RBP: 000000000000aca5 R08: 00000000004002c8 R09: 00000000004002c8 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000401fe0 R13: 0000000000402070 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds.. --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [syzbot] WARNING in idr_get_next 2020-08-31 17:48 WARNING in idr_get_next syzbot @ 2021-06-02 10:30 ` syzbot 2021-06-02 11:18 ` Matthew Wilcox 0 siblings, 1 reply; 6+ messages in thread From: syzbot @ 2021-06-02 10:30 UTC (permalink / raw) To: anmol.karan123, bjorn.andersson, coreteam, davem, dsahern, ebiggers, ebiggers, eric.dumazet, fw, kadlec, kuba, linux-fsdevel, linux-kernel-mentees, linux-kernel, manivannan.sadhasivam, necip, netdev, netfilter-devel, pablo, syzkaller-bugs, willy, yoshfuji syzbot suspects this issue was fixed by commit: commit 43016d02cf6e46edfc4696452251d34bba0c0435 Author: Florian Westphal <fw@strlen.de> Date: Mon May 3 11:51:15 2021 +0000 netfilter: arptables: use pernet ops struct during unregister bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11518847d00000 start commit: 4d41ead6 Merge tag 'block-5.9-2020-08-28' of git://git.ker.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=891ca5711a9f1650 dashboard link: https://syzkaller.appspot.com/bug?extid=f7204dcf3df4bb4ce42c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17a1352e900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11fdaf41900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: netfilter: arptables: use pernet ops struct during unregister For information about bisection process see: https://goo.gl/tpsmEJ#bisection ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [syzbot] WARNING in idr_get_next 2021-06-02 10:30 ` [syzbot] " syzbot @ 2021-06-02 11:18 ` Matthew Wilcox 2021-06-02 11:18 ` syzbot ` (2 more replies) 0 siblings, 3 replies; 6+ messages in thread From: Matthew Wilcox @ 2021-06-02 11:18 UTC (permalink / raw) To: syzbot Cc: anmol.karan123, bjorn.andersson, coreteam, davem, dsahern, ebiggers, ebiggers, eric.dumazet, fw, kadlec, kuba, linux-fsdevel, linux-kernel-mentees, linux-kernel, manivannan.sadhasivam, necip, netdev, netfilter-devel, pablo, syzkaller-bugs, yoshfuji #syz fixed qrtr: Convert qrtr_ports from IDR to XArray On Wed, Jun 02, 2021 at 03:30:06AM -0700, syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit 43016d02cf6e46edfc4696452251d34bba0c0435 > Author: Florian Westphal <fw@strlen.de> > Date: Mon May 3 11:51:15 2021 +0000 Your bisect went astray. ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [syzbot] WARNING in idr_get_next 2021-06-02 11:18 ` Matthew Wilcox @ 2021-06-02 11:18 ` syzbot 2021-06-02 11:19 ` syzbot 2021-06-02 11:20 ` Dmitry Vyukov 2 siblings, 0 replies; 6+ messages in thread From: syzbot @ 2021-06-02 11:18 UTC (permalink / raw) To: Matthew Wilcox Cc: anmol.karan123, bjorn.andersson, coreteam, davem, dsahern, ebiggers, ebiggers, eric.dumazet, fw, kadlec, kuba, linux-fsdevel, linux-kernel-mentees, linux-kernel, manivannan.sadhasivam, necip, netdev, netfilter-devel, pablo, syzkaller-bugs, willy, yoshfuji > #syz fixed qrtr: Convert qrtr_ports from IDR to XArray unknown command "fixed" > > On Wed, Jun 02, 2021 at 03:30:06AM -0700, syzbot wrote: >> syzbot suspects this issue was fixed by commit: >> >> commit 43016d02cf6e46edfc4696452251d34bba0c0435 >> Author: Florian Westphal <fw@strlen.de> >> Date: Mon May 3 11:51:15 2021 +0000 > > Your bisect went astray. ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [syzbot] WARNING in idr_get_next 2021-06-02 11:18 ` Matthew Wilcox 2021-06-02 11:18 ` syzbot @ 2021-06-02 11:19 ` syzbot 2021-06-02 11:20 ` Dmitry Vyukov 2 siblings, 0 replies; 6+ messages in thread From: syzbot @ 2021-06-02 11:19 UTC (permalink / raw) To: Matthew Wilcox Cc: anmol.karan123, bjorn.andersson, coreteam, davem, dsahern, ebiggers, ebiggers, eric.dumazet, fw, kadlec, kuba, linux-fsdevel, linux-kernel-mentees, linux-kernel, manivannan.sadhasivam, necip, netdev, netfilter-devel, pablo, syzkaller-bugs, willy, yoshfuji > #syz fixed qrtr: Convert qrtr_ports from IDR to XArray unknown command "fixed" > > On Wed, Jun 02, 2021 at 03:30:06AM -0700, syzbot wrote: >> syzbot suspects this issue was fixed by commit: >> >> commit 43016d02cf6e46edfc4696452251d34bba0c0435 >> Author: Florian Westphal <fw@strlen.de> >> Date: Mon May 3 11:51:15 2021 +0000 > > Your bisect went astray. > > -- > You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/YLdo77SkmGLgPUBi%40casper.infradead.org. ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [syzbot] WARNING in idr_get_next 2021-06-02 11:18 ` Matthew Wilcox 2021-06-02 11:18 ` syzbot 2021-06-02 11:19 ` syzbot @ 2021-06-02 11:20 ` Dmitry Vyukov 2 siblings, 0 replies; 6+ messages in thread From: Dmitry Vyukov @ 2021-06-02 11:20 UTC (permalink / raw) To: Matthew Wilcox Cc: syzbot, anmol.karan123, Bjorn Andersson, coreteam, David Miller, dsahern, Eric Biggers, Eric Biggers, Eric Dumazet, Florian Westphal, Jozsef Kadlecsik, Jakub Kicinski, linux-fsdevel, linux-kernel-mentees, LKML, Manivannan Sadhasivam, Necip Fazil Yildiran, netdev, NetFilter, Pablo Neira Ayuso, syzkaller-bugs, Hideaki YOSHIFUJI On Wed, Jun 2, 2021 at 1:19 PM Matthew Wilcox <willy@infradead.org> wrote: > > #syz fixed qrtr: Convert qrtr_ports from IDR to XArray This would be: #syz fix: qrtr: Convert qrtr_ports from IDR to XArray Thanks for looking up the proper fix. > On Wed, Jun 02, 2021 at 03:30:06AM -0700, syzbot wrote: > > syzbot suspects this issue was fixed by commit: > > > > commit 43016d02cf6e46edfc4696452251d34bba0c0435 > > Author: Florian Westphal <fw@strlen.de> > > Date: Mon May 3 11:51:15 2021 +0000 > > Your bisect went astray. > > -- > You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/YLdo77SkmGLgPUBi%40casper.infradead.org. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2021-06-02 11:21 UTC | newest] Thread overview: 6+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2020-08-31 17:48 WARNING in idr_get_next syzbot 2021-06-02 10:30 ` [syzbot] " syzbot 2021-06-02 11:18 ` Matthew Wilcox 2021-06-02 11:18 ` syzbot 2021-06-02 11:19 ` syzbot 2021-06-02 11:20 ` Dmitry Vyukov
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