executing disabled syscall fspickpanic: disabled syscall goroutine 749 [running]: D0716 10:49:20.665286 5094 task_block.go:223] [ 13871] Interrupt queued main.(*Proc).executeRaw(0xc0007dc1c0, 0xc00018a3a0, 0xc001bb4240, 0x2, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:283 +0x579 D0716 10:49:20.665978 5094 task_block.go:223] [ 13872] Interrupt queued main.(*Proc).execute(0xc0007dc1c0, 0xc00018a3a0, 0xc001bb4240, 0x7, 0x2, 0xc0021a7bc0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:251 +0x6a main.(*Proc).loop(0xc0007dc1c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0x143 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:260 +0x1190 D0716 10:49:20.667429 5094 task_block.go:223] [ 13] Interrupt queued D0716 10:49:20.667461 5094 task_block.go:223] [ 14] Interrupt queued D0716 10:49:20.667470 5094 task_block.go:223] [ 13] Interrupt queued D0716 10:49:20.667490 5094 task_block.go:223] [ 15] Interrupt queued D0716 10:49:20.667483 5094 task_block.go:223] [ 15] Interrupt queued D0716 10:49:20.667491 5094 task_block.go:223] [ 14] Interrupt queued D0716 10:49:20.667512 5094 task_block.go:223] [ 16] Interrupt queued D0716 10:49:20.667561 5094 task_block.go:223] [ 17] Interrupt queued D0716 10:49:20.667577 5094 task_block.go:223] [ 18] Interrupt queued D0716 10:49:20.667597 5094 task_block.go:223] [ 19] Interrupt queued D0716 10:49:20.667600 5094 task_block.go:223] [ 13870] Interrupt queued D0716 10:49:20.667614 5094 task_block.go:223] [ 20] Interrupt queued D0716 10:49:20.667620 5094 task_exit.go:221] [ 13868] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.667629 5094 task_block.go:223] [ 21] Interrupt queued D0716 10:49:20.667640 5094 task_exit.go:221] [ 13868] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.667516 5094 task_block.go:223] [ 16] Interrupt queued D0716 10:49:20.667646 5094 task_block.go:223] [ 19] Interrupt queued D0716 10:49:20.667647 5094 task_block.go:223] [ 22] Interrupt queued D0716 10:49:20.667654 5094 task_block.go:223] [ 21] Interrupt queued D0716 10:49:20.667618 5094 task_block.go:223] [ 17] Interrupt queued D0716 10:49:20.667626 5094 task_block.go:223] [ 18] Interrupt queued D0716 10:49:20.667636 5094 task_block.go:223] [ 20] Interrupt queued D0716 10:49:20.667654 5094 task_block.go:223] [ 13870] Interrupt queued D0716 10:49:20.667753 5094 task_signals.go:189] [ 13870] Signal 9: terminating thread group D0716 10:49:20.667655 5094 task_block.go:223] [ 22] Interrupt queued D0716 10:49:20.667700 5094 task_block.go:223] [ 23] Interrupt queued I0716 10:49:20.667780 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13868, TID: 13870, fault addr: 0x0 D0716 10:49:20.667798 5094 task_exit.go:221] [ 13870] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.667695 5094 task_block.go:223] [ 23] Interrupt queued D0716 10:49:20.667838 5094 task_block.go:223] [ 24] Interrupt queued D0716 10:49:20.667858 5094 task_block.go:223] [ 664] Interrupt queued D0716 10:49:20.667871 5094 task_block.go:223] [ 1853] Interrupt queued D0716 10:49:20.667875 5094 task_exit.go:221] [ 13870] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.667883 5094 task_block.go:223] [ 1854] Interrupt queued D0716 10:49:20.667897 5094 task_block.go:223] [ 1855] Interrupt queued D0716 10:49:20.667909 5094 task_block.go:223] [ 1856] Interrupt queued D0716 10:49:20.667919 5094 task_block.go:223] [ 1857] Interrupt queued D0716 10:49:20.667920 5094 task_block.go:223] [ 1853] Interrupt queued D0716 10:49:20.667943 5094 task_block.go:223] [ 1858] Interrupt queued D0716 10:49:20.667933 5094 task_block.go:223] [ 1858] Interrupt queued D0716 10:49:20.667966 5094 task_block.go:223] [ 1859] Interrupt queued D0716 10:49:20.667973 5094 task_block.go:223] [ 1854] Interrupt queued D0716 10:49:20.667885 5094 task_exit.go:221] [ 13870] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.667965 5094 task_block.go:223] [ 1855] Interrupt queued D0716 10:49:20.667990 5094 task_block.go:223] [ 23114] Interrupt queued D0716 10:49:20.667993 5094 task_block.go:223] [ 1856] Interrupt queued D0716 10:49:20.668000 5094 task_signals.go:432] [ 1862] Discarding ignored signal 17 D0716 10:49:20.667981 5094 task_block.go:223] [ 23114] Interrupt queued D0716 10:49:20.667954 5094 task_block.go:223] [ 664] Interrupt queued D0716 10:49:20.668049 5094 task_block.go:223] [ 27826] Interrupt queued D0716 10:49:20.667948 5094 task_block.go:223] [ 24] Interrupt queued D0716 10:49:20.668001 5094 task_block.go:223] [ 1857] Interrupt queued D0716 10:49:20.668035 5094 task_block.go:223] [ 27826] Interrupt queued D0716 10:49:20.668085 5094 task_block.go:223] [ 43591] Interrupt queued D0716 10:49:20.668002 5094 task_block.go:223] [ 1859] Interrupt queued D0716 10:49:20.668098 5094 task_block.go:223] [ 60125] Interrupt queued D0716 10:49:20.668111 5094 task_block.go:223] [ 43591] Interrupt queued D0716 10:49:20.668125 5094 task_block.go:223] [ 7265] Interrupt queued D0716 10:49:20.668105 5094 task_block.go:223] [ 60125] Interrupt queued D0716 10:49:20.668153 5094 task_block.go:223] [ 7265] Interrupt queued D0716 10:49:20.668148 5094 task_block.go:223] [ 13361] Interrupt queued D0716 10:49:20.668187 5094 task_block.go:223] [ 13362] Interrupt queued D0716 10:49:20.668200 5094 task_exit.go:221] [ 32464] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.668214 5094 task_exit.go:221] [ 32464] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.668225 5094 task_exit.go:221] [ 32464] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.668154 5094 task_block.go:223] [ 13361] Interrupt queued D0716 10:49:20.668241 5094 task_block.go:223] [ 13362] Interrupt queued D0716 10:49:20.668256 5094 task_signals.go:189] [ 15] Signal 9: terminating thread group D0716 10:49:20.668256 5094 task_signals.go:189] [ 13361] Signal 9: terminating thread group D0716 10:49:20.668276 5094 task_signals.go:189] [ 16] Signal 9: terminating thread group D0716 10:49:20.668269 5094 task_signals.go:189] [ 14] Signal 9: terminating thread group I0716 10:49:20.668272 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 15, fault addr: 0x0 D0716 10:49:20.668302 5094 task_exit.go:221] [ 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.668313 5094 task_exit.go:221] [ 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.668320 5094 task_exit.go:221] [ 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.668319 5094 task_signals.go:189] [ 18] Signal 9: terminating thread group D0716 10:49:20.668261 5094 task_signals.go:189] [ 13362] Signal 9: terminating thread group D0716 10:49:20.668246 5094 task_signals.go:189] [ 13] Signal 9: terminating thread group I0716 10:49:20.668336 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 18, fault addr: 0x0 D0716 10:49:20.668347 5094 task_signals.go:189] [ 20] Signal 9: terminating thread group D0716 10:49:20.668349 5094 task_exit.go:221] [ 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.668313 5094 task_signals.go:189] [ 17] Signal 9: terminating thread group D0716 10:49:20.668363 5094 task_signals.go:189] [ 22] Signal 9: terminating thread group D0716 10:49:20.668373 5094 task_exit.go:221] [ 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.668302 5094 task_signals.go:189] [ 21] Signal 9: terminating thread group D0716 10:49:20.668390 5094 task_exit.go:221] [ 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.668291 5094 task_signals.go:189] [ 19] Signal 9: terminating thread group I0716 10:49:20.668374 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 17, fault addr: 0x0 D0716 10:49:20.668386 5094 task_signals.go:189] [ 1853] Signal 9: terminating thread group D0716 10:49:20.668417 5094 task_signals.go:189] [ 23114] Signal 9: terminating thread group D0716 10:49:20.668380 5094 task_signals.go:189] [ 23] Signal 9: terminating thread group D0716 10:49:20.668423 5094 task_exit.go:221] [ 17] Transitioning from exit state TaskExitNone to TaskExitInitiated I0716 10:49:20.668416 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 13362, fault addr: 0x0 D0716 10:49:20.668393 5094 task_signals.go:189] [ 1858] Signal 9: terminating thread group D0716 10:49:20.668399 5094 task_signals.go:189] [ 1854] Signal 9: terminating thread group D0716 10:49:20.668409 5094 task_signals.go:189] [ 1855] Signal 9: terminating thread group D0716 10:49:20.668452 5094 task_signals.go:189] [ 1856] Signal 9: terminating thread group I0716 10:49:20.668454 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 21, fault addr: 0x0 D0716 10:49:20.668481 5094 task_signals.go:189] [ 24] Signal 9: terminating thread group D0716 10:49:20.668462 5094 task_exit.go:221] [ 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.668526 5094 task_signals.go:189] [ 1859] Signal 9: terminating thread group I0716 10:49:20.668490 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 20, fault addr: 0x0 D0716 10:49:20.668460 5094 task_signals.go:189] [ 664] Signal 9: terminating thread group D0716 10:49:20.668547 5094 task_signals.go:189] [ 43591] Signal 9: terminating thread group D0716 10:49:20.668525 5094 task_exit.go:221] [ 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.668577 5094 task_signals.go:189] [ 60125] Signal 9: terminating thread group I0716 10:49:20.668547 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 16, fault addr: 0x0 D0716 10:49:20.668506 5094 task_signals.go:189] [ 1857] Signal 9: terminating thread group D0716 10:49:20.668469 5094 task_signals.go:189] [ 27826] Signal 9: terminating thread group D0716 10:49:20.668627 5094 task_exit.go:221] [ 13362] Transitioning from exit state TaskExitNone to TaskExitInitiated I0716 10:49:20.668651 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 14, fault addr: 0x0 I0716 10:49:20.668682 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 13361, fault addr: 0x0 I0716 10:49:20.668695 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 13, fault addr: 0x0 I0716 10:49:20.668714 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 19, fault addr: 0x0 I0716 10:49:20.668733 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 1853, fault addr: 0x0 D0716 10:49:20.668745 5094 task_signals.go:189] [ 7265] Signal 9: terminating thread group I0716 10:49:20.668764 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 60125, fault addr: 0x0 D0716 10:49:20.668782 5094 task_exit.go:221] [ 13362] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.668804 5094 task_exit.go:221] [ 13362] Transitioning from exit state TaskExitZombie to TaskExitDead I0716 10:49:20.668802 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 23, fault addr: 0x0 I0716 10:49:20.668818 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 22, fault addr: 0x0 D0716 10:49:20.668831 5094 task_exit.go:221] [ 22] Transitioning from exit state TaskExitNone to TaskExitInitiated I0716 10:49:20.668832 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 7265, fault addr: 0x0 I0716 10:49:20.668852 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 23114, fault addr: 0x0 I0716 10:49:20.668868 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 1858, fault addr: 0x0 D0716 10:49:20.668845 5094 task_exit.go:221] [ 21] Transitioning from exit state TaskExitNone to TaskExitInitiated I0716 10:49:20.668879 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 1854, fault addr: 0x0 I0716 10:49:20.668891 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 1855, fault addr: 0x0 D0716 10:49:20.668896 5094 task_exit.go:221] [ 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.668912 5094 task_exit.go:221] [ 21] Transitioning from exit state TaskExitZombie to TaskExitDead I0716 10:49:20.668902 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 1856, fault addr: 0x0 D0716 10:49:20.668928 5094 task_exit.go:221] [ 1855] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.668951 5094 task_exit.go:221] [ 1855] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.668977 5094 task_exit.go:221] [ 1855] Transitioning from exit state TaskExitZombie to TaskExitDead I0716 10:49:20.668936 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 43591, fault addr: 0x0 D0716 10:49:20.669008 5094 task_exit.go:221] [ 1856] Transitioning from exit state TaskExitNone to TaskExitInitiated I0716 10:49:20.669023 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 24, fault addr: 0x0 I0716 10:49:20.669044 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 1859, fault addr: 0x0 D0716 10:49:20.669052 5094 task_block.go:223] [ 1865] Interrupt queued D0716 10:49:20.669033 5094 task_block.go:223] [ 1865] Interrupt queued D0716 10:49:20.669118 5094 task_signals.go:459] [ 1865] Notified of signal 9 D0716 10:49:20.669154 5094 task_block.go:223] [ 1865] Interrupt queued D0716 10:49:20.669170 5094 task_exit.go:221] [ 1856] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.669183 5094 task_exit.go:221] [ 1856] Transitioning from exit state TaskExitZombie to TaskExitDead I0716 10:49:20.669074 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 1857, fault addr: 0x0 D0716 10:49:20.669206 5094 task_exit.go:221] [ 1857] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.669220 5094 task_exit.go:221] [ 1857] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.669230 5094 task_exit.go:221] [ 1857] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.669246 5094 task_signals.go:189] [ 1865] Signal 9: terminating thread group I0716 10:49:20.669262 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 1865, TID: 1865, fault addr: 0x0 I0716 10:49:20.669274 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 27826, fault addr: 0x0 D0716 10:49:20.669275 5094 task_exit.go:221] [ 13868] Transitioning from exit state TaskExitZombie to TaskExitDead I0716 10:49:20.669288 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 664, fault addr: 0x0 D0716 10:49:20.669413 5094 task_exit.go:221] [ 664] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.669434 5094 task_exit.go:221] [ 664] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.669453 5094 task_exit.go:221] [ 664] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.669551 5094 task_exit.go:221] [ 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.669578 5094 task_exit.go:221] [ 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.669594 5094 task_exit.go:221] [ 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.669633 5094 task_exit.go:221] [ 13361] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.669678 5094 task_exit.go:221] [ 13361] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.669694 5094 task_exit.go:221] [ 13361] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.669707 5094 task_exit.go:221] [ 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.669734 5094 task_block.go:225] [ 1865] Dropping duplicate interrupt D0716 10:49:20.669752 5094 task_signals.go:447] [ 1865] Discarding duplicate signal 9 D0716 10:49:20.669772 5094 task_exit.go:221] [ 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.669791 5094 task_exit.go:221] [ 1853] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.669819 5094 task_exit.go:221] [ 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.669840 5094 task_exit.go:221] [ 60125] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.669856 5094 task_exit.go:221] [ 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.669885 5094 task_exit.go:221] [ 1854] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.669912 5094 task_block.go:223] [ 1861] Interrupt queued D0716 10:49:20.669947 5094 task_signals.go:470] [ 1861] No task notified of signal 9 D0716 10:49:20.669947 5094 task_block.go:223] [ 1861] Interrupt queued D0716 10:49:20.669965 5094 task_exit.go:221] [ 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.669977 5094 task_signals.go:189] [ 1861] Signal 9: terminating thread group D0716 10:49:20.669989 5094 task_exit.go:221] [ 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.670027 5094 task_exit.go:221] [ 23114] Transitioning from exit state TaskExitNone to TaskExitInitiated I0716 10:49:20.670064 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 1861, TID: 1861, fault addr: 0x0 D0716 10:49:20.670080 5094 task_exit.go:221] [ 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.670117 5094 task_exit.go:221] [ 1858] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.670144 5094 task_exit.go:221] [ 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.670154 5094 task_exit.go:221] [ 43591] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.670164 5094 task_exit.go:221] [ 1859] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.670174 5094 task_exit.go:221] [ 1865] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.670186 5094 task_block.go:223] [ 1865] Interrupt queued D0716 10:49:20.670256 5094 task_block.go:223] [ 1867] Interrupt queued D0716 10:49:20.670285 5094 task_signals.go:459] [ 1867] Notified of signal 9 D0716 10:49:20.670299 5094 task_block.go:223] [ 1867] Interrupt queued D0716 10:49:20.670312 5094 task_exit.go:221] [ 27826] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.670324 5094 task_exit.go:221] [ 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.670330 5094 task_block.go:225] [ 1867] Dropping duplicate interrupt D0716 10:49:20.670360 5094 task_signals.go:189] [ 1867] Signal 9: terminating thread group D0716 10:49:20.670345 5094 task_exit.go:221] [ 27826] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.670376 5094 task_exit.go:221] [ 27826] Transitioning from exit state TaskExitZombie to TaskExitDead I0716 10:49:20.670486 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 1867, TID: 1867, fault addr: 0x0 D0716 10:49:20.670503 5094 task_exit.go:221] [ 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.670518 5094 task_exit.go:221] [ 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.670533 5094 task_exit.go:221] [ 1867] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.670572 5094 task_exit.go:221] [ 60125] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.670608 5094 task_exit.go:221] [ 60125] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.670640 5094 task_block.go:223] [ 1863] Interrupt queued D0716 10:49:20.670673 5094 task_signals.go:459] [ 1863] Notified of signal 9 D0716 10:49:20.670705 5094 task_block.go:223] [ 1863] Interrupt queued D0716 10:49:20.670745 5094 task_block.go:225] [ 1863] Dropping duplicate interrupt D0716 10:49:20.670776 5094 task_exit.go:221] [ 7265] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.670811 5094 task_exit.go:221] [ 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.670844 5094 task_exit.go:221] [ 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.670880 5094 task_block.go:223] [ 1863] Interrupt queued D0716 10:49:20.670912 5094 task_signals.go:447] [ 1863] Discarding duplicate signal 9 D0716 10:49:20.670942 5094 task_exit.go:221] [ 7265] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.670958 5094 task_signals.go:189] [ 1863] Signal 9: terminating thread group D0716 10:49:20.670968 5094 task_exit.go:221] [ 7265] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.671024 5094 task_exit.go:221] [ 1854] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.671066 5094 task_exit.go:221] [ 1854] Transitioning from exit state TaskExitZombie to TaskExitDead I0716 10:49:20.671126 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 1863, TID: 1863, fault addr: 0x0 D0716 10:49:20.671140 5094 task_exit.go:221] [ 1863] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.671152 5094 task_block.go:223] [ 1863] Interrupt queued D0716 10:49:20.671258 5094 task_exit.go:221] [ 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.671293 5094 task_exit.go:221] [ 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.671325 5094 task_block.go:223] [ 1860] Interrupt queued D0716 10:49:20.671339 5094 task_signals.go:459] [ 1860] Notified of signal 9 D0716 10:49:20.671353 5094 task_block.go:223] [ 1860] Interrupt queued D0716 10:49:20.671370 5094 task_block.go:223] [ 1861] Interrupt queued D0716 10:49:20.671379 5094 task_signals.go:447] [ 1861] Discarding duplicate signal 9 D0716 10:49:20.671390 5094 task_exit.go:221] [ 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.671398 5094 task_exit.go:221] [ 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.671413 5094 task_exit.go:221] [ 1858] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.671421 5094 task_exit.go:221] [ 1858] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.671436 5094 task_block.go:225] [ 1860] Dropping duplicate interrupt D0716 10:49:20.671448 5094 task_signals.go:189] [ 1860] Signal 9: terminating thread group I0716 10:49:20.671460 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 1860, TID: 1860, fault addr: 0x0 D0716 10:49:20.671471 5094 task_exit.go:221] [ 1860] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.671528 5094 task_block.go:223] [ 1862] Interrupt queued D0716 10:49:20.671545 5094 task_signals.go:470] [ 1862] No task notified of signal 9 D0716 10:49:20.671558 5094 task_exit.go:221] [ 1860] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.671583 5094 task_signals.go:459] [ 1] Notified of signal 17 D0716 10:49:20.671606 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.671620 5094 task_exit.go:221] [ 1865] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.671644 5094 task_signals.go:470] [ 13] No task notified of signal 17 D0716 10:49:20.671670 5094 task_exit.go:338] [ 1867] Init process terminating, killing namespace D0716 10:49:20.671682 5094 task_exit.go:221] [ 1867] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.671668 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.671694 5094 task_signals.go:447] [ 1] Discarding duplicate signal 17 D0716 10:49:20.671728 5094 task_signals.go:179] [ 1] Restarting syscall 202 after errno 512: interrupted by signal 17 D0716 10:49:20.671763 5094 task_signals.go:220] [ 1] Signal 17: delivering to handler D0716 10:49:20.672086 5094 task_exit.go:221] [ 1861] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.672124 5094 task_block.go:223] [ 1861] Interrupt queued D0716 10:49:20.672137 5094 task_exit.go:221] [ 1853] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.672153 5094 task_exit.go:221] [ 1853] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.672174 5094 task_block.go:223] [ 1866] Interrupt queued D0716 10:49:20.672188 5094 task_signals.go:470] [ 1866] No task notified of signal 9 D0716 10:49:20.672202 5094 task_exit.go:221] [ 1863] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.672214 5094 task_signals.go:459] [ 1] Notified of signal 17 D0716 10:49:20.672226 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.672330 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.672259 5094 task_exit.go:221] [ 1859] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.672383 5094 task_exit.go:221] [ 1859] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.672362 5094 task_signals.go:179] [ 1] Restarting syscall 202 after errno 512: interrupted by signal 17 D0716 10:49:20.672422 5094 task_signals.go:220] [ 1] Signal 17: delivering to handler D0716 10:49:20.672526 5094 task_exit.go:221] [ 43591] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.672567 5094 task_exit.go:221] [ 43591] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.672616 5094 task_signals.go:189] [ 1862] Signal 9: terminating thread group I0716 10:49:20.672660 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 1862, TID: 1862, fault addr: 0x0 D0716 10:49:20.672675 5094 task_exit.go:221] [ 1862] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.672763 5094 task_exit.go:338] [ 1862] Init process terminating, killing namespace D0716 10:49:20.672779 5094 task_exit.go:221] [ 1862] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.672794 5094 task_signals.go:465] [ 2] Notified of group signal 17 D0716 10:49:20.672807 5094 task_block.go:223] [ 2] Interrupt queued D0716 10:49:20.672841 5094 task_block.go:223] [ 2] Interrupt queued D0716 10:49:20.672879 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.672904 5094 task_signals.go:220] [ 1] Signal 17: delivering to handler D0716 10:49:20.672982 5094 task_signals.go:189] [ 1866] Signal 9: terminating thread group I0716 10:49:20.673004 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 1866, TID: 1866, fault addr: 0x0 D0716 10:49:20.673023 5094 task_exit.go:221] [ 1866] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.673072 5094 task_block.go:225] [ 1865] Dropping duplicate interrupt D0716 10:49:20.673105 5094 task_run.go:179] [ 2] Restarting syscall 202 with restart block after errno 516: not interrupted by handled signal D0716 10:49:20.673131 5094 task_signals.go:447] [ 1865] Discarding duplicate signal 9 D0716 10:49:20.673203 5094 task_signals.go:459] [ 1] Notified of signal 17 D0716 10:49:20.673220 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.673243 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.673265 5094 task_signals.go:179] [ 1] Restarting syscall 202 after errno 512: interrupted by signal 17 D0716 10:49:20.673296 5094 task_signals.go:220] [ 1] Signal 17: delivering to handler D0716 10:49:20.673275 5094 task_exit.go:221] [ 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.673407 5094 task_exit.go:221] [ 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.673577 5094 task_exit.go:338] [ 1866] Init process terminating, killing namespace D0716 10:49:20.673625 5094 task_block.go:223] [ 13871] Interrupt queued D0716 10:49:20.673647 5094 task_signals.go:459] [ 13871] Notified of signal 9 D0716 10:49:20.673676 5094 task_block.go:223] [ 13871] Interrupt queued D0716 10:49:20.673686 5094 task_block.go:225] [ 13871] Dropping duplicate interrupt D0716 10:49:20.673695 5094 task_signals.go:447] [ 13871] Discarding duplicate signal 9 D0716 10:49:20.673714 5094 task_signals.go:189] [ 13871] Signal 9: terminating thread group D0716 10:49:20.673726 5094 task_exit.go:221] [ 1866] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.673751 5094 task_signals.go:459] [ 1] Notified of signal 17 D0716 10:49:20.673769 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.673783 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.673835 5094 task_block.go:223] [ 1864] Interrupt queued D0716 10:49:20.673858 5094 task_signals.go:470] [ 1864] No task notified of signal 9 D0716 10:49:20.673839 5094 task_signals.go:179] [ 1] Restarting syscall 202 after errno 512: interrupted by signal 17 D0716 10:49:20.673882 5094 task_exit.go:221] [ 1861] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0716 10:49:20.673811 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13871, TID: 13871, fault addr: 0x0 D0716 10:49:20.673894 5094 task_signals.go:459] [ 1] Notified of signal 17 D0716 10:49:20.673907 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.673881 5094 task_signals.go:220] [ 1] Signal 17: delivering to handler D0716 10:49:20.673924 5094 task_exit.go:221] [ 13871] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.673944 5094 task_block.go:223] [ 13871] Interrupt queued D0716 10:49:20.673996 5094 task_signals.go:189] [ 1864] Signal 9: terminating thread group D0716 10:49:20.674025 5094 task_block.go:223] [ 2] Interrupt queued I0716 10:49:20.674038 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 1864, TID: 1864, fault addr: 0x0 D0716 10:49:20.674063 5094 task_exit.go:221] [ 1864] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.674015 5094 task_block.go:223] [ 2] Interrupt queued D0716 10:49:20.674238 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.674160 5094 task_exit.go:338] [ 1864] Init process terminating, killing namespace D0716 10:49:20.674335 5094 task_block.go:223] [ 13872] Interrupt queued D0716 10:49:20.674367 5094 task_signals.go:470] [ 13872] No task notified of signal 9 D0716 10:49:20.674378 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.674389 5094 task_exit.go:221] [ 1864] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.674406 5094 task_run.go:179] [ 2] Restarting syscall 219 with restart block after errno 516: not interrupted by handled signal D0716 10:49:20.674420 5094 task_signals.go:459] [ 1] Notified of signal 17 D0716 10:49:20.674456 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.674391 5094 task_signals.go:220] [ 1] Signal 17: delivering to handler D0716 10:49:20.674477 5094 task_exit.go:338] [ 13871] Init process terminating, killing namespace D0716 10:49:20.674590 5094 task_block.go:223] [ 2] Interrupt queued D0716 10:49:20.674672 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.674596 5094 task_block.go:223] [ 1866] Interrupt queued D0716 10:49:20.674774 5094 task_block.go:223] [ 1] Interrupt queued D0716 10:49:20.674620 5094 task_block.go:223] [ 2] Interrupt queued D0716 10:49:20.674791 5094 task_signals.go:220] [ 1] Signal 17: delivering to handler D0716 10:49:20.674804 5094 task_run.go:179] [ 2] Restarting syscall 219 with restart block after errno 516: not interrupted by handled signal D0716 10:49:20.674767 5094 task_signals.go:447] [ 1866] Discarding duplicate signal 9 D0716 10:49:20.674959 5094 task_exit.go:221] [ 13871] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.674993 5094 task_exit.go:221] [ 13871] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.675882 5094 task_signals.go:189] [ 13872] Signal 9: terminating thread group I0716 10:49:20.675918 5094 compat.go:135] Uncaught signal: "killed" (9), PID: 13872, TID: 13872, fault addr: 0x0 D0716 10:49:20.675931 5094 task_exit.go:221] [ 13872] Transitioning from exit state TaskExitNone to TaskExitInitiated D0716 10:49:20.676121 5094 task_exit.go:221] [ 23114] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.676151 5094 task_exit.go:221] [ 23114] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.676161 5094 task_exit.go:221] [ 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.676184 5094 task_exit.go:338] [ 13872] Init process terminating, killing namespace D0716 10:49:20.676201 5094 task_block.go:223] [ 1864] Interrupt queued D0716 10:49:20.676248 5094 task_signals.go:447] [ 1864] Discarding duplicate signal 9 D0716 10:49:20.676353 5094 task_exit.go:221] [ 13872] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0716 10:49:20.676408 5094 task_exit.go:221] [ 13872] Transitioning from exit state TaskExitZombie to TaskExitDead D0716 10:49:20.676271 5094 loader.go:965] updated processes (removal): map[{ci-gvisor-main-1 0}:0xc000198d20] D0716 10:49:20.680912 5094 urpc.go:534] urpc: successfully marshalled 38 bytes. D0716 10:49:20.685341 5440 urpc.go:577] urpc: unmarshal success. I0716 10:49:20.685935 5440 main.go:342] Exiting with status: 512 D0716 10:49:20.750481 5094 urpc.go:577] urpc: unmarshal success. D0716 10:49:20.751001 5094 controller.go:504] containerManager.Signal &{CID:ci-gvisor-main-1 Signo:0 PID:0 Mode:Process} D0716 10:49:20.751074 5094 urpc.go:534] urpc: successfully marshalled 37 bytes. D0716 10:49:20.751916 5094 urpc.go:577] urpc: unmarshal success. D0716 10:49:20.780508 5094 urpc.go:534] urpc: successfully marshalled 454228 bytes. D0716 10:49:20.790785 5094 urpc.go:577] urpc: unmarshal success. D0716 10:49:20.791430 5094 controller.go:198] containerManager.Processes: "ci-gvisor-main-1" D0716 10:49:20.791673 5094 urpc.go:534] urpc: successfully marshalled 1236 bytes. D0716 10:49:23.163210 5094 task_signals.go:459] [ 13728] Notified of signal 23 D0716 10:49:23.163257 5094 task_block.go:223] [ 13728] Interrupt queued D0716 10:49:23.163306 5094 task_signals.go:459] [ 7] Notified of signal 23 D0716 10:49:23.163343 5094 task_block.go:223] [ 7] Interrupt queued D0716 10:49:23.163396 5094 task_signals.go:459] [ 7127] Notified of signal 23 D0716 10:49:23.163442 5094 task_block.go:223] [ 7127] Interrupt queued D0716 10:49:23.163443 5094 task_block.go:223] [ 7] Interrupt queued D0716 10:49:23.163460 5094 task_signals.go:459] [ 7126] Notified of signal 23 D0716 10:49:23.163501 5094 task_block.go:223] [ 7126] Interrupt queued D0716 10:49:23.163567 5094 task_signals.go:459] [ 5] Notified of signal 23 D0716 10:49:23.163598 5094 task_block.go:223] [ 5] Interrupt queued D0716 10:49:23.163641 5094 task_signals.go:459] [ 13731] Notified of signal 23 D0716 10:49:23.163674 5094 task_block.go:223] [ 13731] Interrupt queued D0716 10:49:23.163757 5094 task_signals.go:220] [ 13731] Signal 23: delivering to handler D0716 10:49:23.163784 5094 task_signals.go:459] [ 10] Notified of signal 23 D0716 10:49:23.163839 5094 task_block.go:223] [ 10] Interrupt queued D0716 10:49:23.163858 5094 task_signals.go:220] [ 7127] Signal 23: delivering to handler D0716 10:49:23.163925 5094 task_signals.go:179] [ 7] Restarting syscall 202 after errno 512: interrupted by signal 23 D0716 10:49:23.163961 5094 task_signals.go:220] [ 7] Signal 23: delivering to handler D0716 10:49:23.163957 5094 task_signals.go:220] [ 13728] Signal 23: delivering to handler D0716 10:49:23.164092 5094 task_signals.go:459] [ 4] Notified of signal 23 D0716 10:49:23.164126 5094 task_block.go:223] [ 4] Interrupt queued D0716 10:49:23.164155 5094 task_signals.go:220] [ 10] Signal 23: delivering to handler D0716 10:49:23.164214 5094 task_signals.go:220] [ 4] Signal 23: delivering to handler D0716 10:49:23.164219 5094 task_signals.go:459] [ 12] Notified of signal 23 D0716 10:49:23.164372 5094 task_block.go:223] [ 12] Interrupt queued D0716 10:49:23.164498 5094 task_signals.go:220] [ 5] Signal 23: delivering to handler D0716 10:49:23.164614 5094 task_signals.go:220] [ 7126] Signal 23: delivering to handler D0716 10:49:23.164651 5094 task_signals.go:459] [ 34171] Notified of signal 23 D0716 10:49:23.164672 5094 task_block.go:223] [ 34171] Interrupt queued D0716 10:49:23.164767 5094 task_signals.go:220] [ 34171] Signal 23: delivering to handler D0716 10:49:23.164829 5094 task_signals.go:459] [ 7127] Notified of signal 23 D0716 10:49:23.164870 5094 task_block.go:223] [ 7127] Interrupt queued D0716 10:49:23.164896 5094 task_signals.go:220] [ 7127] Signal 23: delivering to handler D0716 10:49:23.165183 5094 task_signals.go:470] [ 13728] No task notified of signal 23 D0716 10:49:23.165173 5094 task_signals.go:220] [ 12] Signal 23: delivering to handler D0716 10:49:23.165260 5094 task_block.go:223] [ 13728] Interrupt queued D0716 10:49:23.165295 5094 task_signals.go:220] [ 13728] Signal 23: delivering to handler D0716 10:49:23.165360 5094 task_signals.go:459] [ 10] Notified of signal 23 D0716 10:49:23.165393 5094 task_block.go:223] [ 10] Interrupt queued D0716 10:49:23.165493 5094 task_signals.go:459] [ 6] Notified of signal 23 D0716 10:49:23.165531 5094 task_block.go:223] [ 6] Interrupt queued D0716 10:49:23.165546 5094 task_signals.go:220] [ 10] Signal 23: delivering to handler D0716 10:49:23.165554 5094 task_block.go:223] [ 6] Interrupt queued D0716 10:49:23.165583 5094 task_signals.go:179] [ 6] Restarting syscall 202 after errno 512: interrupted by signal 23 D0716 10:49:23.165601 5094 task_signals.go:220] [ 6] Signal 23: delivering to handler D0716 10:49:23.165659 5094 task_signals.go:459] [ 13731] Notified of signal 23 D0716 10:49:23.165691 5094 task_block.go:223] [ 13731] Interrupt queued D0716 10:49:23.165736 5094 task_block.go:223] [ 13731] Interrupt queued D0716 10:49:23.165768 5094 task_signals.go:179] [ 13731] Restarting syscall 202 after errno 512: interrupted by signal 23 D0716 10:49:23.165782 5094 task_signals.go:220] [ 13731] Signal 23: delivering to handler D0716 10:49:23.165837 5094 task_signals.go:459] [ 13730] Notified of signal 23 D0716 10:49:23.165875 5094 task_block.go:223] [ 13730] Interrupt queued D0716 10:49:23.165894 5094 task_block.go:223] [ 13730] Interrupt queued D0716 10:49:23.165935 5094 task_signals.go:179] [ 13730] Restarting syscall 202 after errno 512: interrupted by signal 23 D0716 10:49:23.165959 5094 task_signals.go:220] [ 13730] Signal 23: delivering to handler D0716 10:49:23.166256 5094 task_signals.go:459] [ 34172] Notified of signal 23 D0716 10:49:23.166293 5094 task_block.go:223] [ 34172] Interrupt queued D0716 10:49:23.166321 5094 task_signals.go:459] [ 12] Notified of signal 23 D0716 10:49:23.166344 5094 task_block.go:223] [ 12] Interrupt queued D0716 10:49:23.166329 5094 task_block.go:223] [ 34172] Interrupt queued D0716 10:49:23.166380 5094 task_signals.go:179] [ 34172] Restarting syscall 202 after errno 512: interrupted by signal 23 D0716 10:49:23.166411 5094 task_signals.go:220] [ 34172] Signal 23: delivering to handler D0716 10:49:23.166467 5094 task_signals.go:459] [ 8] Notified of signal 23 D0716 10:49:23.166531 5094 task_block.go:223] [ 8] Interrupt queued D0716 10:49:23.166552 5094 task_block.go:223] [ 8] Interrupt queued D0716 10:49:23.166576 5094 task_signals.go:179] [ 8] Restarting syscall 202 after errno 512: interrupted by signal 23 D0716 10:49:23.166598 5094 task_signals.go:220] [ 8] Signal 23: delivering to handler D0716 10:49:23.166553 5094 task_signals.go:220] [ 12] Signal 23: delivering to handler D0716 10:49:23.166931 5094 task_signals.go:459] [ 13728] Notified of signal 23 D0716 10:49:23.166972 5094 task_block.go:223] [ 13728] Interrupt queued D0716 10:49:23.167117 5094 task_signals.go:220] [ 13728] Signal 23: delivering to handler D0716 10:49:23.167717 5094 task_signals.go:459] [ 7127] Notified of signal 23 D0716 10:49:23.167757 5094 task_block.go:223] [ 7127] Interrupt queued D0716 10:49:23.167849 5094 task_block.go:223] [ 7127] Interrupt queued D0716 10:49:23.167879 5094 task_signals.go:179] [ 7127] Restarting syscall 202 after errno 512: interrupted by signal 23 D0716 10:49:23.167903 5094 task_signals.go:220] [ 7127] Signal 23: delivering to handler I0716 10:49:30.382477 5094 watchdog.go:283] Watchdog starting loop, tasks: 31, discount: 0s