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[syzbot] [net?] WARNING: locking bug in __task_rq_lock | 0 (2) | 2024/11/28 05:05 |
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[syzbot] [net?] WARNING: locking bug in __task_rq_lock | 0 (2) | 2024/11/28 05:05 |
============================= [ BUG: Invalid wait context ] 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 Not tainted ----------------------------- syz.1.4376/23285 is trying to lock: ffff8880b863e918 (base_crng.lock){..-.}-{3:3}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:598 other info that might help us debug this: context-{5:5} 3 locks held by syz.1.4376/23285: #0: ffff8880478e7950 (&u->iolock){+.+.}-{4:4}, at: __unix_dgram_recvmsg+0x246/0x12f0 net/unix/af_unix.c:2426 #1: ffff8880478e7a98 (&u->peer_wait){+.+.}-{3:3}, at: __wake_up_common_lock+0x25/0x1e0 kernel/sched/wait.c:105 #2: ffff88801cbde428 (&p->pi_lock){-.-.}-{2:2}, at: class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:551 [inline] #2: ffff88801cbde428 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0xc2/0x1470 kernel/sched/core.c:4213 stack backtrace: CPU: 1 UID: 0 PID: 23285 Comm: syz.1.4376 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 print_lock_invalid_wait_context kernel/locking/lockdep.c:4828 [inline] check_wait_context kernel/locking/lockdep.c:4900 [inline] __lock_acquire+0x15a8/0x2100 kernel/locking/lockdep.c:5178 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378 raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:598 raw_spin_rq_lock kernel/sched/sched.h:1521 [inline] __task_rq_lock+0xdf/0x3e0 kernel/sched/core.c:676 ttwu_runnable kernel/sched/core.c:3789 [inline] try_to_wake_up+0x170/0x1470 kernel/sched/core.c:4243 autoremove_wake_function+0x16/0x110 kernel/sched/wait.c:384 __wake_up_common kernel/sched/wait.c:89 [inline] __wake_up_common_lock+0x132/0x1e0 kernel/sched/wait.c:106 __unix_dgram_recvmsg+0x5f4/0x12f0 net/unix/af_unix.c:2456 sock_recvmsg_nosec+0x190/0x1d0 net/socket.c:1018 ____sys_recvmsg+0x3cd/0x480 net/socket.c:2786 ___sys_recvmsg net/socket.c:2830 [inline] do_recvmmsg+0x426/0xab0 net/socket.c:2925 __sys_recvmmsg net/socket.c:2999 [inline] __do_sys_recvmmsg net/socket.c:3022 [inline] __se_sys_recvmmsg net/socket.c:3015 [inline] __x64_sys_recvmmsg+0x199/0x250 net/socket.c:3015 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fdf1138cda9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fdf0f1d5038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b RAX: ffffffffffffffda RBX: 00007fdf115a6080 RCX: 00007fdf1138cda9 RDX: 03fffffffffffeda RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 00007fdf1140e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fdf115a6080 R15: 00007ffeac0015f8 </TASK> ================================================================== BUG: KASAN: wild-memory-access in instrument_atomic_read include/linux/instrumented.h:68 [inline] BUG: KASAN: wild-memory-access in _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] BUG: KASAN: wild-memory-access in __lock_acquire+0xc94/0x2100 kernel/locking/lockdep.c:5198 Read of size 8 at addr 1fffffff8773ec40 by task syz.1.4376/23285 CPU: 1 UID: 0 PID: 23285 Comm: syz.1.4376 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 print_report+0xe8/0x550 mm/kasan/report.c:492 kasan_report+0x143/0x180 mm/kasan/report.c:602 kasan_check_range+0x282/0x290 mm/kasan/generic.c:189 instrument_atomic_read include/linux/instrumented.h:68 [inline] _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] __lock_acquire+0xc94/0x2100 kernel/locking/lockdep.c:5198 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5851 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378 raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:598 raw_spin_rq_lock kernel/sched/sched.h:1521 [inline] __task_rq_lock+0xdf/0x3e0 kernel/sched/core.c:676 ttwu_runnable kernel/sched/core.c:3789 [inline] try_to_wake_up+0x170/0x1470 kernel/sched/core.c:4243 autoremove_wake_function+0x16/0x110 kernel/sched/wait.c:384 __wake_up_common kernel/sched/wait.c:89 [inline] __wake_up_common_lock+0x132/0x1e0 kernel/sched/wait.c:106 __unix_dgram_recvmsg+0x5f4/0x12f0 net/unix/af_unix.c:2456 sock_recvmsg_nosec+0x190/0x1d0 net/socket.c:1018 ____sys_recvmsg+0x3cd/0x480 net/socket.c:2786 ___sys_recvmsg net/socket.c:2830 [inline] do_recvmmsg+0x426/0xab0 net/socket.c:2925 __sys_recvmmsg net/socket.c:2999 [inline] __do_sys_recvmmsg net/socket.c:3022 [inline] __se_sys_recvmmsg net/socket.c:3015 [inline] __x64_sys_recvmmsg+0x199/0x250 net/socket.c:3015 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fdf1138cda9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fdf0f1d5038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b RAX: ffffffffffffffda RBX: 00007fdf115a6080 RCX: 00007fdf1138cda9 RDX: 03fffffffffffeda RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 00007fdf1140e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fdf115a6080 R15: 00007ffeac0015f8 </TASK> ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/02/01 14:40 | upstream | 69e858e0b8b2 | 0dff8567 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2025/01/21 23:10 | upstream | b9d8a295ed6b | 6e87cfa2 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2025/01/11 08:56 | upstream | e0daef7de1ac | 6dbc6a9b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2025/01/07 12:19 | upstream | fbfd64d25c7a | f3558dbf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/12/19 04:16 | upstream | c061cf420ded | 1432fc84 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/12/16 16:36 | upstream | 78d4f34e2115 | f93b2b55 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/12/15 04:45 | upstream | a0e3919a2df2 | 7cbfbb3a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/12/12 13:31 | upstream | 231825b2e1ff | 941924eb | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/12/02 09:13 | upstream | 40384c840ea1 | 68914665 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/11/28 05:04 | upstream | aaf20f870da0 | 5df23865 | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/11/26 09:44 | upstream | 2c22dc1ee3a1 | 11dbc254 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/11/17 21:37 | upstream | f66d6acccbc0 | cfe3a04a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/11/14 21:58 | upstream | 0a9b9d17f3a7 | 77f3eeb7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/11/14 06:14 | upstream | f1b785f4c787 | a8c99394 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/11/12 23:03 | upstream | 3022e9d00ebe | 75bb1b32 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/11/12 09:13 | upstream | 2d5404caa8c7 | 75bb1b32 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/11/11 17:41 | upstream | 2d5404caa8c7 | 97fe5517 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/11/11 02:39 | upstream | a9cda7c0ffed | 6b856513 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/10/31 02:38 | upstream | 4236f913808c | fb888278 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/10/28 22:28 | upstream | 819837584309 | 9efb3cc7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/10/27 23:12 | upstream | 284a2f899676 | 65e8686b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/10/27 14:53 | upstream | 850925a8133c | 65e8686b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/10/22 21:59 | upstream | c2ee9f594da8 | 9d74f456 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/10/10 01:16 | upstream | 75b607fab38d | 0278d004 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/10/06 09:34 | upstream | fc20a3e57247 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/10/06 03:48 | upstream | fc20a3e57247 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/09/30 18:16 | upstream | 9852d85ec9d4 | bbd4e0a4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/09/28 21:50 | upstream | 3efc57369a0c | ba29ff75 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/09/27 09:29 | upstream | 075dbe9f6e3c | 9314348a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/09/27 08:27 | upstream | 075dbe9f6e3c | 9314348a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/09/26 07:54 | upstream | aa486552a110 | 0d19f247 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock | ||
2024/09/25 00:55 | upstream | 97d8894b6f4c | 5643e0e9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | WARNING: locking bug in __task_rq_lock |