bisecting fixing commit since 4707d8e5727387e36ea99c74d5ff0ad227700fd0 building syzkaller on e6b89e4e5adde15c0dc0a241e03dc215f2e249b3 testing commit 4707d8e5727387e36ea99c74d5ff0ad227700fd0 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 0ca1efe60297c88027a7ad40a390e2fefd3e785ac1680eddf47a721616c47762 run #0: crashed: INFO: task hung in pipe_read run #1: crashed: INFO: task hung in pipe_write run #2: crashed: INFO: task hung in pipe_read run #3: crashed: INFO: task hung in pipe_write run #4: crashed: INFO: task hung in pipe_write run #5: crashed: INFO: task hung in vfs_unlink run #6: crashed: INFO: task hung in vfs_unlink run #7: crashed: INFO: task hung in pipe_write run #8: crashed: INFO: task hung in vfs_unlink run #9: crashed: INFO: task hung in pipe_read run #10: crashed: INFO: task hung in pipe_write run #11: crashed: INFO: task hung in vfs_unlink run #12: crashed: INFO: task hung in vfs_unlink run #13: crashed: INFO: task hung in pipe_write run #14: crashed: INFO: task hung in pipe_read run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing current HEAD 59456c9cc40c8f75b5a7efa0fe1f211d9c6fcaf1 testing commit 59456c9cc40c8f75b5a7efa0fe1f211d9c6fcaf1 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 5d5aca28e9ddbdd96ac2306c1f4e2fecd5d81fb6b845499bb62f02881ef6254b run #0: crashed: INFO: task hung in pipe_write run #1: crashed: INFO: task hung in do_task_dead run #2: crashed: INFO: task hung in pipe_read run #3: crashed: INFO: task hung in pipe_write run #4: crashed: INFO: task hung in pipe_read run #5: crashed: INFO: task hung in pipe_write run #6: crashed: INFO: task hung in pipe_write run #7: OK run #8: OK run #9: OK revisions tested: 2, total time: 36m48.56839879s (build: 18m55.458109318s, test: 17m20.565731672s) the crash still happens on HEAD commit msg: Linux 4.19.204 crash: INFO: task hung in pipe_write batman_adv: batadv0: Interface activated: batadv_slave_1 IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready INFO: task syz-executor.2:12765 blocked for more than 140 seconds. Not tainted 4.19.204-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.2 D29784 12765 5853 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1015 [inline] __mutex_lock+0x4ba/0x1190 kernel/locking/mutex.c:1083 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1098 __pipe_lock fs/pipe.c:98 [inline] pipe_write+0xa6/0xd00 fs/pipe.c:395 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x443/0x890 fs/read_write.c:487 vfs_write+0x150/0x4d0 fs/read_write.c:549 ksys_write+0x103/0x260 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x6e/0xb0 fs/read_write.c:608 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x464319 Code: Bad RIP value. RSP: 002b:00007f2d17700198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 R13: 00007f2d177006bc R14: 00000000ffffffff R15: 0000000000000003 INFO: task syz-executor.2:13184 blocked for more than 140 seconds. Not tainted 4.19.204-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.2 D29784 13184 5853 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1015 [inline] __mutex_lock+0x4ba/0x1190 kernel/locking/mutex.c:1083 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1098 __pipe_lock fs/pipe.c:98 [inline] pipe_write+0xa6/0xd00 fs/pipe.c:395 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x443/0x890 fs/read_write.c:487 vfs_write+0x150/0x4d0 fs/read_write.c:549 ksys_write+0x103/0x260 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x6e/0xb0 fs/read_write.c:608 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x464319 Code: Bad RIP value. RSP: 002b:00007f2d17700198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 R13: 00007f2d177006bc R14: 00000000ffffffff R15: 0000000000000003 INFO: task syz-executor.0:14994 blocked for more than 140 seconds. Not tainted 4.19.204-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D29784 14994 5846 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1015 [inline] __mutex_lock+0x4ba/0x1190 kernel/locking/mutex.c:1083 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1098 __pipe_lock fs/pipe.c:98 [inline] pipe_write+0xa6/0xd00 fs/pipe.c:395 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x443/0x890 fs/read_write.c:487 vfs_write+0x150/0x4d0 fs/read_write.c:549 ksys_write+0x103/0x260 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x6e/0xb0 fs/read_write.c:608 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x464319 Code: Bad RIP value. RSP: 002b:00007ff749e31198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 R13: 00007ff749e316bc R14: 00000000ffffffff R15: 0000000000000003 INFO: task syz-executor.0:15072 blocked for more than 140 seconds. Not tainted 4.19.204-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D29448 15072 5846 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1015 [inline] __mutex_lock+0x4ba/0x1190 kernel/locking/mutex.c:1083 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1098 __pipe_lock fs/pipe.c:98 [inline] pipe_write+0xa6/0xd00 fs/pipe.c:395 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x443/0x890 fs/read_write.c:487 vfs_write+0x150/0x4d0 fs/read_write.c:549 ksys_write+0x103/0x260 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x6e/0xb0 fs/read_write.c:608 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x464319 Code: Bad RIP value. RSP: 002b:00007ff749e31198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 R13: 00007ff749e316bc R14: 00000000ffffffff R15: 0000000000000003 INFO: task syz-executor.0:16977 blocked for more than 140 seconds. Not tainted 4.19.204-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D29448 16977 5846 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1015 [inline] __mutex_lock+0x4ba/0x1190 kernel/locking/mutex.c:1083 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1098 __pipe_lock fs/pipe.c:98 [inline] pipe_write+0xa6/0xd00 fs/pipe.c:395 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x443/0x890 fs/read_write.c:487 vfs_write+0x150/0x4d0 fs/read_write.c:549 ksys_write+0x103/0x260 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x6e/0xb0 fs/read_write.c:608 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x464319 Code: Bad RIP value. RSP: 002b:00007ff749e31198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 R13: 00007ff749e316bc R14: 00000000ffffffff R15: 0000000000000003 INFO: task syz-executor.2:17105 blocked for more than 140 seconds. Not tainted 4.19.204-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.2 D29784 17105 5853 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1015 [inline] __mutex_lock+0x4ba/0x1190 kernel/locking/mutex.c:1083 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1098 __pipe_lock fs/pipe.c:98 [inline] pipe_write+0xa6/0xd00 fs/pipe.c:395 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x443/0x890 fs/read_write.c:487 vfs_write+0x150/0x4d0 fs/read_write.c:549 ksys_write+0x103/0x260 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x6e/0xb0 fs/read_write.c:608 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x464319 Code: Bad RIP value. RSP: 002b:00007f2d17700198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 R13: 00007f2d177006bc R14: 00000000ffffffff R15: 0000000000000003 INFO: task syz-executor.2:17285 blocked for more than 140 seconds. Not tainted 4.19.204-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.2 D29432 17285 5853 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1015 [inline] __mutex_lock+0x4ba/0x1190 kernel/locking/mutex.c:1083 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1098 __pipe_lock fs/pipe.c:98 [inline] pipe_write+0xa6/0xd00 fs/pipe.c:395 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x443/0x890 fs/read_write.c:487 vfs_write+0x150/0x4d0 fs/read_write.c:549 ksys_write+0x103/0x260 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x6e/0xb0 fs/read_write.c:608 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x464319 Code: Bad RIP value. RSP: 002b:00007f2d17700198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 R13: 00007f2d177006bc R14: 00000000ffffffff R15: 0000000000000003 INFO: task syz-executor.2:18538 blocked for more than 140 seconds. Not tainted 4.19.204-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.2 D29784 18538 5853 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1015 [inline] __mutex_lock+0x4ba/0x1190 kernel/locking/mutex.c:1083 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1098 __pipe_lock fs/pipe.c:98 [inline] pipe_write+0xa6/0xd00 fs/pipe.c:395 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x443/0x890 fs/read_write.c:487 vfs_write+0x150/0x4d0 fs/read_write.c:549 ksys_write+0x103/0x260 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x6e/0xb0 fs/read_write.c:608 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x464319 Code: Bad RIP value. RSP: 002b:00007f2d17700198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 R13: 00007f2d177006bc R14: 00000000ffffffff R15: 0000000000000003 INFO: task syz-executor.0:18736 blocked for more than 140 seconds. Not tainted 4.19.204-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D29448 18736 5846 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1015 [inline] __mutex_lock+0x4ba/0x1190 kernel/locking/mutex.c:1083 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1098 __pipe_lock fs/pipe.c:98 [inline] pipe_write+0xa6/0xd00 fs/pipe.c:395 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x443/0x890 fs/read_write.c:487 vfs_write+0x150/0x4d0 fs/read_write.c:549 ksys_write+0x103/0x260 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x6e/0xb0 fs/read_write.c:608 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x464319 Code: Bad RIP value. RSP: 002b:00007ff749e31198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 R13: 00007ff749e316bc R14: 00000000ffffffff R15: 0000000000000003 INFO: task syz-executor.2:18773 blocked for more than 140 seconds. Not tainted 4.19.204-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.2 D29784 18773 5853 0x00000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3619 __mutex_lock_common kernel/locking/mutex.c:1015 [inline] __mutex_lock+0x4ba/0x1190 kernel/locking/mutex.c:1083 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1098 __pipe_lock fs/pipe.c:98 [inline] pipe_write+0xa6/0xd00 fs/pipe.c:395 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x443/0x890 fs/read_write.c:487 vfs_write+0x150/0x4d0 fs/read_write.c:549 ksys_write+0x103/0x260 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x6e/0xb0 fs/read_write.c:608 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x464319 Code: Bad RIP value. RSP: 002b:00007f2d17700198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464319 RDX: 000000000208e24b RSI: 0000000020000040 RDI: 0000000000000000 RBP: 0000000000526220 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00 R13: 00007f2d177006bc R14: 00000000ffffffff R15: 0000000000000003 Showing all locks held in the system: 1 lock held by khungtaskd/1087: #0: 0000000071eeb803 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a kernel/locking/lockdep.c:4443 1 lock held by in:imklog/5541: #0: 000000006d96a771 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:767 3 locks held by kworker/u4:5/6467: #0: 00000000b7d61244 (&rq->lock){-.-.}, at: idle_balance kernel/sched/fair.c:9702 [inline] #0: 00000000b7d61244 (&rq->lock){-.-.}, at: pick_next_task_fair+0x1006/0x1540 kernel/sched/fair.c:6841 #1: 0000000071eeb803 (rcu_read_lock){....}, at: cpu_of kernel/sched/sched.h:921 [inline] #1: 0000000071eeb803 (rcu_read_lock){....}, at: __update_idle_core+0x3c/0x3f0 kernel/sched/fair.c:6057 #2: 00000000d619092e (&base->lock){-.-.}, at: lock_timer_base+0xc8/0x160 kernel/time/timer.c:950 1 lock held by syz-executor.2/10471: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_lock_nested fs/pipe.c:77 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_lock fs/pipe.c:85 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_wait+0x185/0x1b0 fs/pipe.c:133 1 lock held by syz-executor.2/12765: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/13184: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/13376: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_lock_nested fs/pipe.c:77 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_lock fs/pipe.c:85 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_wait+0x185/0x1b0 fs/pipe.c:133 1 lock held by syz-executor.0/14994: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/15072: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/16977: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/17105: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/17285: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/17414: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_lock_nested fs/pipe.c:77 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_lock fs/pipe.c:85 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_wait+0x185/0x1b0 fs/pipe.c:133 1 lock held by syz-executor.2/18538: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/18736: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/18773: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/18932: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/18938: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/19248: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/19897: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/20115: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/20531: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/21101: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/21279: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/21327: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/21364: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/21647: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/21801: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/21815: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/21855: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/22238: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/22264: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/22489: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/22688: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/22727: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/22811: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/22840: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/22855: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/22878: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/22948: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/22983: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/23156: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23158: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/23313: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23354: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23368: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/23398: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23509: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23530: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/23573: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23587: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/23596: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/23613: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23617: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/23631: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23639: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/23714: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23740: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/23751: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23773: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/23774: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/23794: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/23803: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23815: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/23865: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23880: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/23910: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/23912: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/24001: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24002: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/24033: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24074: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24157: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24159: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24185: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24186: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/24203: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24212: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24216: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/24250: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_lock_nested fs/pipe.c:77 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_lock fs/pipe.c:85 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_wait+0x185/0x1b0 fs/pipe.c:133 1 lock held by syz-executor.5/24277: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24303: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24317: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/24361: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/24378: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24405: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24423: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/24438: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/24443: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24461: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24475: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24487: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/24496: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24499: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/24502: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24516: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/24525: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/24527: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24595: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/24648: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24651: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24674: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24742: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/24829: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/24833: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/24860: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24869: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24891: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/24902: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24953: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/24955: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_lock_nested fs/pipe.c:77 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_lock fs/pipe.c:85 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_wait+0x185/0x1b0 fs/pipe.c:133 1 lock held by syz-executor.2/24956: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/24957: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/24977: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/24978: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/24979: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25001: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/25002: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25033: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/25069: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/25084: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/25086: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25106: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/25125: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25134: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/25141: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/25201: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/25207: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25208: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/25211: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/25215: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/25244: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/25263: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/25271: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/25289: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/25323: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/25329: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25359: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25381: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/25437: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25438: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25457: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/25487: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/25524: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25556: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/25559: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25573: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/25580: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/25597: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25600: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/25650: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/25652: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/25655: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/25686: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25688: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/25698: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/25719: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25745: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/25746: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/25758: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/25767: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25768: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25812: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/25829: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/25842: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/25900: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/25914: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/25980: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/26064: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/26167: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/26204: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/26276: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/26278: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/26347: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/26398: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/26400: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/26425: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/26435: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/26447: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/26456: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/26467: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/26517: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/26518: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/26533: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/26556: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/26562: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/26582: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/26583: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/26584: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/26602: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/26658: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/26741: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/26762: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/26787: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/26792: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/26825: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/26849: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/26862: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/26865: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/26892: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/26902: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/26920: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/26925: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/26930: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/26940: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/26944: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/26995: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27021: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/27027: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27037: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27099: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/27129: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27158: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/27160: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27277: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27299: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27300: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27318: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/27325: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27361: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/27383: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/27385: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/27417: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27422: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/27431: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/27446: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27522: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27538: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/27544: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27546: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/27562: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/27563: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27570: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27583: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/27587: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/27605: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/27606: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27607: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/27630: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/27633: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27634: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/27651: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27675: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/27693: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27695: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/27697: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27721: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/27730: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/27745: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/27825: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27829: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/27831: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/27889: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/27898: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27901: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27918: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/27928: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27936: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/27963: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/27969: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/27974: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/28011: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/28016: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/28018: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/28035: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/28041: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/28046: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/28061: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/28067: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/28070: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/28106: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/28107: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/28109: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/28118: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/28136: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/28137: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/28139: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/28148: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/28162: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/28168: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/28169: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/28171: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/28192: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/28193: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/28194: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/28208: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/28217: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/28243: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/28244: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.3/28245: #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000034659076 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/28275: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/28276: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/28284: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/28294: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/28295: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/28299: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.2/28305: #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 000000009021d76b (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.4/28310: #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000a22c7d63 (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.0/28311: #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 0000000041a1f41e (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 1 lock held by syz-executor.5/28724: #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:98 [inline] #0: 00000000f864096a (&pipe->mutex/1){+.+.}, at: pipe_write+0xa6/0xd00 fs/pipe.c:395 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 1087 Comm: khungtaskd Not tainted 4.19.204-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+0x17c/0x226 lib/dump_stack.c:118 nmi_cpu_backtrace.cold.0+0x3c/0x78 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0xf5/0x120 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:203 [inline] watchdog+0x5c3/0xb40 kernel/hung_task.c:287 kthread+0x347/0x410 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 10 Comm: rcu_preempt Not tainted 4.19.204-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:lookup_chain_cache kernel/locking/lockdep.c:2318 [inline] RIP: 0010:lookup_chain_cache_add kernel/locking/lockdep.c:2337 [inline] RIP: 0010:validate_chain kernel/locking/lockdep.c:2391 [inline] RIP: 0010:__lock_acquire+0xc83/0x47c0 kernel/locking/lockdep.c:3416 Code: db 0f 84 a6 00 00 00 48 83 fb 08 0f 84 9c 00 00 00 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 d0 2e 00 00 4c 39 7b 10 0f 84 24 fd ff ff 48 b8 00 00 00 00 RSP: 0018:ffff8881f56df930 EFLAGS: 00000046 RAX: dffffc0000000000 RBX: ffffffff896658c8 RCX: 1ffff1103ead8d65 RDX: 1ffffffff12ccb1b RSI: ffff8881f56c6b08 RDI: ffffffff896658d8 RBP: ffff8881f56dfb18 R08: 0000000000000ff8 R09: ffffffff89c71840 R10: ffff8881f56c6b08 R11: 0000000000000001 R12: 00000000725172ed R13: 000000007e7cfc77 R14: ffff8881f56c6280 R15: a8b925c7f0ce6f64 FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb42bdfc000 CR3: 000000000846d002 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x180/0x3a0 kernel/locking/lockdep.c:3908 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x99/0xd0 kernel/locking/spinlock.c:152 __free_object+0x1a/0x1f0 lib/debugobjects.c:251 free_object lib/debugobjects.c:272 [inline] debug_object_free lib/debugobjects.c:652 [inline] debug_object_free+0x235/0x3e0 lib/debugobjects.c:624 destroy_timer_on_stack kernel/time/timer.c:753 [inline] schedule_timeout+0x3af/0xd20 kernel/time/timer.c:1822 rcu_gp_kthread+0xd2b/0x23e0 kernel/rcu/tree.c:2202 kthread+0x347/0x410 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 ---------------- Code disassembly (best guess): 0: db 0f fisttpl (%rdi) 2: 84 a6 00 00 00 48 test %ah,0x48000000(%rsi) 8: 83 fb 08 cmp $0x8,%ebx b: 0f 84 9c 00 00 00 je 0xad 11: 48 8d 7b 10 lea 0x10(%rbx),%rdi 15: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1c: fc ff df 1f: 48 89 fa mov %rdi,%rdx 22: 48 c1 ea 03 shr $0x3,%rdx 26: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) * 2a: 0f 85 d0 2e 00 00 jne 0x2f00 <-- trapping instruction 30: 4c 39 7b 10 cmp %r15,0x10(%rbx) 34: 0f 84 24 fd ff ff je 0xfffffd5e 3a: 48 rex.W 3b: b8 00 00 00 00 mov $0x0,%eax