Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] rfkill: fix deadlock in rfkill_send_events | 5 (5) | 2023/10/14 20:01 |
[syzbot] [net?] [wireless?] possible deadlock in rfkill_send_events | 0 (1) | 2023/10/09 20:09 |
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Title | Replies (including bot) | Last reply |
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[PATCH] rfkill: fix deadlock in rfkill_send_events | 5 (5) | 2023/10/14 20:01 |
[syzbot] [net?] [wireless?] possible deadlock in rfkill_send_events | 0 (1) | 2023/10/09 20:09 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/10/10 00:18 | 23m | twuufnxlz@gmail.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f291209eca5e | OK log |
============================================ WARNING: possible recursive locking detected 6.6.0-rc4-syzkaller-00158-gf291209eca5e #0 Not tainted -------------------------------------------- syz-executor675/5132 is trying to acquire lock: ffff8880297ee088 (&data->mtx){+.+.}-{3:3}, at: rfkill_send_events+0x226/0x3f0 net/rfkill/core.c:286 but task is already holding lock: ffff88801bfc0088 (&data->mtx){+.+.}-{3:3}, at: rfkill_fop_open+0x146/0x750 net/rfkill/core.c:1183 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&data->mtx); lock(&data->mtx); *** DEADLOCK *** May be due to missing lock nesting notation 3 locks held by syz-executor675/5132: #0: ffffffff8d6f39e8 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x59/0x4c0 drivers/char/misc.c:129 #1: ffffffff8ea7fa68 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_open+0x13c/0x750 net/rfkill/core.c:1182 #2: ffff88801bfc0088 (&data->mtx){+.+.}-{3:3}, at: rfkill_fop_open+0x146/0x750 net/rfkill/core.c:1183 stack backtrace: CPU: 1 PID: 5132 Comm: syz-executor675 Not tainted 6.6.0-rc4-syzkaller-00158-gf291209eca5e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106 check_deadlock kernel/locking/lockdep.c:3062 [inline] validate_chain kernel/locking/lockdep.c:3855 [inline] __lock_acquire+0x2971/0x5de0 kernel/locking/lockdep.c:5136 lock_acquire kernel/locking/lockdep.c:5753 [inline] lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5718 __mutex_lock_common kernel/locking/mutex.c:603 [inline] __mutex_lock+0x181/0x1340 kernel/locking/mutex.c:747 rfkill_send_events+0x226/0x3f0 net/rfkill/core.c:286 rfkill_event net/rfkill/core.c:301 [inline] rfkill_event net/rfkill/core.c:293 [inline] rfkill_set_block+0x3d0/0x550 net/rfkill/core.c:369 rfkill_sync net/rfkill/core.c:379 [inline] rfkill_sync+0x10a/0x1c0 net/rfkill/core.c:372 rfkill_fop_open+0x1d6/0x750 net/rfkill/core.c:1193 misc_open+0x3da/0x4c0 drivers/char/misc.c:165 chrdev_open+0x277/0x700 fs/char_dev.c:414 do_dentry_open+0x88b/0x1730 fs/open.c:929 do_open fs/namei.c:3639 [inline] path_openat+0x19af/0x29c0 fs/namei.c:3796 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_openat fs/open.c:1453 [inline] __se_sys_openat fs/open.c:1448 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8b31dbc989 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 1e 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8b31f5ccc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f8b31e3c4c8 RCX: 00007f8b31dbc989 RDX: 0000000000000801 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f8b31f5c7f0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 00007f8b31f5cd00 R14: 00007f8b31f5cd40 R15: 0000000000000000 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/10/06 05:32 | upstream | f291209eca5e | db17ad9f | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | possible deadlock in rfkill_send_events | |
2023/10/14 19:58 | upstream | 70f8c6f8f880 | f757a323 | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | possible deadlock in rfkill_send_events | ||
2023/10/17 01:26 | upstream | 58720809f527 | 342b9c55 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | possible deadlock in rfkill_send_events | ||
2023/10/16 11:23 | upstream | 58720809f527 | 6388bc36 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | possible deadlock in rfkill_send_events | ||
2023/10/16 10:28 | upstream | 58720809f527 | 6388bc36 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | possible deadlock in rfkill_send_events | ||
2023/10/15 09:44 | upstream | 9a3dad63edbe | f757a323 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | possible deadlock in rfkill_send_events | ||
2023/10/13 03:33 | upstream | 401644852d0b | fc170927 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | possible deadlock in rfkill_send_events | ||
2023/10/10 22:01 | upstream | 1c8b86a3799f | 83165b57 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | possible deadlock in rfkill_send_events | ||
2023/10/10 20:33 | upstream | 94f6f0550c62 | 83165b57 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | possible deadlock in rfkill_send_events | ||
2023/10/08 11:30 | upstream | b9ddbb0cde2a | 5e837c76 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | possible deadlock in rfkill_send_events | ||
2023/10/08 10:01 | upstream | b9ddbb0cde2a | 5e837c76 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | possible deadlock in rfkill_send_events | ||
2023/10/07 16:09 | upstream | 82714078aee4 | 5e837c76 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | possible deadlock in rfkill_send_events | ||
2023/10/07 15:45 | upstream | 82714078aee4 | 5e837c76 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | possible deadlock in rfkill_send_events | ||
2023/10/07 13:51 | upstream | 82714078aee4 | 5e837c76 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | possible deadlock in rfkill_send_events | ||
2023/10/05 20:06 | upstream | f291209eca5e | db17ad9f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce | possible deadlock in rfkill_send_events | ||
2023/10/17 06:13 | upstream | 213f891525c2 | 342b9c55 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-386 | possible deadlock in rfkill_send_events | ||
2023/10/10 17:52 | upstream | 94f6f0550c62 | 83165b57 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-386 | possible deadlock in rfkill_send_events | ||
2023/10/05 21:43 | upstream | f291209eca5e | db17ad9f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-386 | possible deadlock in rfkill_send_events | ||
2023/10/19 11:46 | upstream | dd72f9c7e512 | f62755ed | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream | possible deadlock in rfkill_send_events | ||
2023/10/19 11:09 | upstream | dd72f9c7e512 | f62755ed | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | possible deadlock in rfkill_send_events | ||
2023/10/20 02:14 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 78124b0c1d10 | 42e1d524 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in rfkill_send_events | ||
2023/10/18 03:21 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | c295ba49917a | 342b9c55 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | possible deadlock in rfkill_send_events |