[ 494.404321][T15675] [0]list 0xffff888094268280 skb 0xffff88807b93c500 sctp_outq_flush_data, 1143 [ 494.414279][T15681] [0]dequeue skb 0xffff8880a2d6d0c0 __sctp_outq_teardown, 264 [ 494.421870][T15681] [0]skb 0xffff8880a2d6d0c0 0xffff88809dc0e040 size 1025 sctp_wfree 9119 real sk 0xffff88809dc0e040 [ 494.434174][T15675] sctp_outq_flush_data: outq:00000000bfc1d465, chunk:0000000089a58d5a[DATA], tx-tsn:0x0 skb->head:0000000023f33573 skb->users:1 [ 494.447400][T15648] [1]list 0xffff88809a110728 skb 0xffff8880a4e43dc0 sctp_outq_flush_data, 1121 [ 494.456628][T15675] [0]list 0xffff8880a24ba728 skb 0xffff88807b93c8c0 sctp_outq_flush_data, 1121 [ 494.466132][T15664] [0]list 0xffff88807b31ca80 skb 0xffff88808e447cc0 sctp_outq_flush_data, 1143 [ 494.475550][T15659] [0]list 0xffff8880a11c2728 skb 0xffff8880a71dcc00 sctp_outq_flush_data, 1121 [ 494.484785][T15653] sctp_outq_flush_data: outq:000000006d228c62, chunk:00000000350d9721[DATA], tx-tsn:0x0 skb->head:000000001c61ec50 skb->users:1 [ 494.499718][T15664] sctp_outq_flush_data: outq:00000000b6e4ad46, chunk:000000002385d766[DATA], tx-tsn:0x0 skb->head:00000000102adea0 skb->users:1 [ 494.513609][T15675] sctp_outq_flush_data: outq:00000000bfc1d465, chunk:0000000089a58d5a[DATA], tx-tsn:0x0 skb->head:0000000023f33573 skb->users:1 [ 494.527956][T15648] sctp_outq_flush_data: outq:00000000d3f32783, chunk:00000000bf9b8d1e[DATA], tx-tsn:0x0 skb->head:000000009e069892 skb->users:1 [ 494.542160][T15659] sctp_outq_flush_data: outq:00000000b8a568b7, chunk:0000000029d09d96[DATA], tx-tsn:0x0 skb->head:0000000043ca4833 skb->users:1 [ 494.556535][T15648] [0]list 0xffff88809a110728 skb 0xffff8880a4e43dc0 sctp_outq_flush_data, 1121 [ 494.566032][T15675] [0]list 0xffff8880a24ba728 skb 0xffff88807b93c8c0 sctp_outq_flush_data, 1121 [ 494.577910][T15664] [0]list 0xffff8880a2814728 skb 0xffff8880a1c06d00 sctp_outq_flush_data, 1121 [ 494.586945][T15653] [1]list 0xffff88809302d280 skb 0xffff8880a8ca2180 sctp_outq_flush_data, 1143 [ 494.596655][T15664] sctp_outq_flush_data: outq:00000000b6e4ad46, chunk:000000002385d766[DATA], tx-tsn:0x0 skb->head:00000000102adea0 skb->users:1 [ 494.610251][T15653] sctp_outq_flush_data: outq:000000006d228c62, chunk:00000000d4b473e6[DATA], tx-tsn:0x0 skb->head:00000000b675b24f skb->users:1 [ 494.624239][T15648] [0]dequeue skb 0xffff888099d61340 __sctp_outq_teardown, 264 [ 494.631805][T15648] [0]skb 0xffff888099d61340 0xffff8880951d87c0 size 429057 sctp_wfree 9119 real sk 0xffff8880951d87c0 [ 494.643468][T15664] [0]list 0xffff8880a2814728 skb 0xffff8880a1c06d00 sctp_outq_flush_data, 1121 [ 494.655217][T15675] [0]dequeue skb 0xffff888097249940 __sctp_outq_teardown, 264 [ 494.664410][T15648] [0] 0xffff88808d298280 0xffff88808d298000 skb 0xffff88809687be40 __sctp_outq_teardown, 221 [ 494.674876][T15653] [1]list 0xffff88807b33a728 skb 0xffff8880993d0dc0 sctp_outq_flush_data, 1121 [ 494.684033][T15675] [0]skb 0xffff888097249940 0xffff888091bac7c0 size 429057 sctp_wfree 9119 real sk 0xffff888091bac7c0 [ 494.695237][T15648] [0]dequeue skb 0xffff8880a4e43dc0 __sctp_outq_teardown, 264 [ 494.703651][T15664] [0]dequeue skb 0xffff8880a8445640 __sctp_outq_teardown, 264 [ 494.711844][T15659] [1]list 0xffff8880a11c2728 skb 0xffff8880a71dcc00 sctp_outq_flush_data, 1121 [ 494.711852][T15664] [0]skb 0xffff8880a8445640 0xffff8880903107c0 size 429057 sctp_wfree 9119 real sk 0xffff8880903107c0 [ 494.733384][T15675] [0] 0xffff888094268280 0xffff888094268000 skb 0xffff88807b93c500 __sctp_outq_teardown, 221 [ 494.743680][T15648] [0]dequeue skb 0xffff8880a4bbb580 __sctp_outq_teardown, 264 [ 494.751749][T15675] [0]dequeue skb 0xffff88807b93c8c0 __sctp_outq_teardown, 264 [ 494.759388][T15648] [0]skb 0xffff88809687b800 0xffff8880951d87c0 size 428033 sctp_wfree 9119 real sk 0xffff8880951d87c0 [ 494.770331][T15653] sctp_outq_flush_data: outq:000000006d228c62, chunk:00000000d4b473e6[DATA], tx-tsn:0x0 skb->head:00000000b675b24f skb->users:1 [ 494.770507][T15675] [0]dequeue skb 0xffff88807bb578c0 __sctp_outq_teardown, 264 [ 494.792455][T15648] [0]skb 0xffff88809687be40 0xffff8880951d87c0 size 296449 sctp_wfree 9119 real sk 0xffff8880951d87c0 [ 494.803582][ C0] sctp_outq_flush_data: outq:00000000b8a568b7, chunk:0000000029d09d96[DATA], tx-tsn:0x0 skb->head:0000000043ca4833 skb->users:1 [ 494.803609][ C0] [0]list 0xffff8880a11c2728 skb 0xffff8880a71dcc00 sctp_outq_flush_data, 1121 [ 494.826359][T15656] sctp_outq_flush_data: outq:00000000b8a568b7, chunk:0000000029d09d96[DATA], tx-tsn:0x0 skb->head:0000000043ca4833 skb->users:1 [ 494.840244][T15664] [1] 0xffff88807b31ca80 0xffff88807b31c800 skb 0xffff88808e447cc0 __sctp_outq_teardown, 221 [ 494.840796][T15675] [0]skb 0xffff8880a6cc0200 0xffff888091bac7c0 size 428033 sctp_wfree 9119 real sk 0xffff888091bac7c0 [ 494.863353][T15648] [0]skb 0xffff8880a4e43dc0 0xffff8880951d87c0 size 164865 sctp_wfree 9119 real sk 0xffff8880951d87c0 [ 494.874301][T15656] [1]list 0xffff8880a11c2728 skb 0xffff8880a71dcc00 sctp_outq_flush_data, 1121 [ 494.874414][T15648] [0]skb 0xffff8880a4bbb580 0xffff8880951d87c0 size 33281 sctp_wfree 9119 real sk 0xffff8880951d87c0 [ 494.895092][T15656] [1] 0xffff88809f8f6a80 0xffff88809f8f6800 skb 0xffff88807c2d56c0 __sctp_outq_teardown, 221 [ 494.895297][T15675] [0]skb 0xffff88807b93c500 0xffff888091bac7c0 size 296449 sctp_wfree 9119 real sk 0xffff888091bac7c0 [ 494.921524][T15675] [0]skb 0xffff88807b93c8c0 0xffff888091bac7c0 size 164865 sctp_wfree 9119 real sk 0xffff888091bac7c0 [ 494.933051][T15664] [0]dequeue skb 0xffff8880a1c06d00 __sctp_outq_teardown, 264 [ 494.933447][T15653] [1]list 0xffff88807b33a728 skb 0xffff8880993d0dc0 sctp_outq_flush_data, 1121 [ 494.940630][T15664] [0]dequeue skb 0xffff888093ef7640 __sctp_outq_teardown, 264 [ 494.954625][T15656] [1]dequeue skb 0xffff8880a71dcc00 __sctp_outq_teardown, 264 [ 494.957497][T15675] [0]skb 0xffff88807bb578c0 0xffff888091bac7c0 size 33281 sctp_wfree 9119 real sk 0xffff888091bac7c0 [ 494.982372][T15664] [0]skb 0xffff8880a03ca2c0 0xffff8880903107c0 size 428033 sctp_wfree 9119 real sk 0xffff8880903107c0 [ 494.983786][T15656] [1]dequeue skb 0xffff8880941ab440 __sctp_outq_teardown, 264 [ 495.007151][T15664] [0]skb 0xffff88808e447cc0 0xffff8880903107c0 size 296449 sctp_wfree 9119 real sk 0xffff8880903107c0 [ 495.018530][T15664] [0]skb 0xffff8880a1c06d00 0xffff8880903107c0 size 164865 sctp_wfree 9119 real sk 0xffff8880903107c0 [ 495.030338][T15664] [0]skb 0xffff888093ef7640 0xffff8880903107c0 size 33281 sctp_wfree 9119 real sk 0xffff8880903107c0 [ 495.041229][ C1] sctp_outq_flush_data: outq:000000006d228c62, chunk:00000000d4b473e6[DATA], tx-tsn:0x0 skb->head:00000000b675b24f skb->users:1 [ 495.054501][ C1] [1]list 0xffff88807b33a728 skb 0xffff8880993d0dc0 sctp_outq_flush_data, 1121 [ 495.064087][ C1] [1]trans 0xffff88807b33a728 0xffff88807b33a770 sctp_outq_sack, 1323 [ 495.064095][ C1] [1]put 0xffff88807b33a770 sctp_check_transmitted, 1710 [ 495.064102][ C1] [1]trans 0xffff88807b33a728 0xffff88809302d280 sctp_outq_sack, 1332 [ 495.064109][ C1] [1]get 0xffff8880a8ca2180 0xffff88809302d280 sctp_check_transmitted, 1463 [ 495.064117][ C1] [1]sacked 0xffff88807b33a760 skb 0xffff8880a8ca2180 sctp_check_transmitted, 1560 [ 495.064128][ C1] [1]put 0xffff88809302d280 sctp_check_transmitted, 1710 [ 495.064135][ C1] [1]sacked 0xffff88807b33a760 skb 0xffff8880a8ca2180 sctp_outq_sack, 1371 [ 495.064142][ C1] [1]sacked 0xffff88807b33a760 skb 0xffff8880a8ca2180 sctp_outq_sack, 1375 [ 495.064147][ C1] [1]freed 0xffff88807b33a760 sctp_outq_sack, 1383 [ 495.064187][ C1] sctp_outq_flush_data: outq:000000006d228c62, chunk:00000000d4b473e6[DATA], tx-tsn:0x0 skb->head:00000000b675b24f skb->users:1 [ 495.153609][ C1] [1]list 0xffff88809302d280 skb 0xffff8880993d0dc0 sctp_outq_flush_data, 1143 [ 495.162637][ C1] sctp_outq_flush_data: outq:000000006d228c62, chunk:0000000093ce2561[DATA], tx-tsn:0x0 skb->head:000000006f0a92bd skb->users:1 [ 495.175829][ C1] [1]list 0xffff88807b33a728 skb 0xffff8880a2ae0b80 sctp_outq_flush_data, 1121 [ 495.190544][T15656] [1]skb 0xffff8880a8c88780 0xffff8880a89dc040 size 428033 sctp_wfree 9119 real sk 0xffff8880a89dc040 [ 495.202009][T15653] sctp_outq_flush_data: outq:000000006d228c62, chunk:0000000093ce2561[DATA], tx-tsn:0x0 skb->head:000000006f0a92bd skb->users:1 [ 495.212408][T15656] [1]skb 0xffff88807c2d56c0 0xffff8880a89dc040 size 296449 sctp_wfree 9119 real sk 0xffff8880a89dc040 [ 495.226540][T15653] [0]list 0xffff88807b33a728 skb 0xffff8880a2ae0b80 sctp_outq_flush_data, 1121 [ 495.236960][T15653] [0]dequeue skb 0xffff8880950aa3c0 __sctp_outq_teardown, 264 [ 495.242384][T15656] [1]skb 0xffff8880a71dcc00 0xffff8880a89dc040 size 164865 sctp_wfree 9119 real sk 0xffff8880a89dc040 [ 495.245262][T15653] [0]skb 0xffff8880950aa3c0 0xffff888096aa1040 size 429057 sctp_wfree 9119 real sk 0xffff888096aa1040 [ 495.267168][T15653] [0] 0xffff88809302d280 0xffff88809302d000 skb 0xffff8880993d0dc0 __sctp_outq_teardown, 221 [ 495.272023][T15656] [1]skb 0xffff8880941ab440 0xffff8880a89dc040 size 33281 sctp_wfree 9119 real sk 0xffff8880a89dc040 [ 495.277985][T15653] [0]dequeue skb 0xffff8880a2ae0b80 __sctp_outq_teardown, 264 [ 495.297993][T15653] [0]skb 0xffff8880a35b47c0 0xffff888096aa1040 size 428033 sctp_wfree 9119 real sk 0xffff888096aa1040 [ 495.309451][T15653] [0]skb 0xffff8880a8ca2180 0xffff888096aa1040 size 296449 sctp_wfree 9119 real sk 0xffff888096aa1040 [ 495.322113][T15653] [0]skb 0xffff8880993d0dc0 0xffff888096aa1040 size 164865 sctp_wfree 9119 real sk 0xffff888096aa1040 [ 495.342803][T15653] [0]skb 0xffff8880a2ae0b80 0xffff888096aa1040 size 33281 sctp_wfree 9119 real sk 0xffff888096aa1040 [ 497.232530][ T21] tipc: TX() has been purged, node left! Warning: Permanently added '10.128.1.34' (ECDSA) to the list of known hosts. [ 499.595343][T15722] [0]skb 0xffff88809472e300 0xffff88809268a800 , sk alloc 2049 sctp_set_owner_w 137 [ 499.608657][T15722] [0]skb 0xffff88809a11d6c0 0xffff88809268a800 , sk alloc 132353 sctp_set_owner_w 137 [ 499.620081][T15722] [0]skb 0xffff88809bc5b840 0xffff88809268a800 , sk alloc 263937 sctp_set_owner_w 137 [ 499.631958][T15722] [0]skb 0xffff88809fc87180 0xffff88809268a800 , sk alloc 395521 sctp_set_owner_w 137 [ 499.642135][T15722] [0]skb 0xffff8880a82491c0 0xffff88809268a800 , sk alloc 428801 sctp_set_owner_w 137 [ 499.652726][T15722] sctp_outq_flush_data: outq:00000000082aada1, chunk:000000006ede93f0[DATA], tx-tsn:0x0 skb->head:000000001a165e7a skb->users:1 [ 499.666085][T15722] [0]list 0xffff888092e50728 skb 0xffff88809a11d6c0 sctp_outq_flush_data, 1121 [ 499.675544][T15722] sctp_outq_flush_data: outq:00000000082aada1, chunk:000000006ede93f0[DATA], tx-tsn:0x0 skb->head:000000001a165e7a skb->users:1 [ 499.689809][T15722] [0]list 0xffff8880990eba80 skb 0xffff88809a11d6c0 sctp_outq_flush_data, 1143 [ 499.699079][T15722] sctp_outq_flush_data: outq:00000000082aada1, chunk:00000000ab7a1930[DATA], tx-tsn:0x0 skb->head:0000000072b3994c skb->users:1 [ 499.714740][T15722] [0]list 0xffff888092e50728 skb 0xffff88809bc5b840 sctp_outq_flush_data, 1121 [ 499.724187][T15722] sctp_outq_flush_data: outq:00000000082aada1, chunk:00000000ab7a1930[DATA], tx-tsn:0x0 skb->head:0000000072b3994c skb->users:1 [ 499.737572][T15722] [0]list 0xffff888092e50728 skb 0xffff88809bc5b840 sctp_outq_flush_data, 1121 [ 499.746778][T15722] sctp_outq_flush_data: outq:00000000082aada1, chunk:00000000ab7a1930[DATA], tx-tsn:0x0 skb->head:0000000072b3994c skb->users:1 [ 499.760559][T15722] [0]list 0xffff888092e50728 skb 0xffff88809bc5b840 sctp_outq_flush_data, 1121 [ 499.770537][T15722] [0]trans 0xffff888092e50728 0xffff888092e50770 sctp_outq_sack, 1323 [ 499.778897][T15722] [0]put 0xffff888092e50770 sctp_check_transmitted, 1710 [ 499.786719][T15722] [0]trans 0xffff888092e50728 0xffff8880990eba80 sctp_outq_sack, 1332 [ 499.796645][T15722] [0]get 0xffff88809a11d6c0 0xffff8880990eba80 sctp_check_transmitted, 1463 [ 499.808340][T15722] [0]sacked 0xffff888092e50760 skb 0xffff88809a11d6c0 sctp_check_transmitted, 1560 [ 499.818149][T15722] [0]put 0xffff8880990eba80 sctp_check_transmitted, 1710 [ 499.825535][T15722] [0]sacked 0xffff888092e50760 skb 0xffff88809a11d6c0 sctp_outq_sack, 1371 [ 499.835196][T15722] [0]sacked 0xffff888092e50760 skb 0xffff88809a11d6c0 sctp_outq_sack, 1375 [ 499.844165][T15722] [0]freed 0xffff888092e50760 sctp_outq_sack, 1383 [ 499.850715][T15722] sctp_outq_flush_data: outq:00000000082aada1, chunk:00000000ab7a1930[DATA], tx-tsn:0x0 skb->head:0000000072b3994c skb->users:1 [ 499.865144][T15722] [0]list 0xffff8880990eba80 skb 0xffff88809bc5b840 sctp_outq_flush_data, 1143 [ 499.875611][T15722] sctp_outq_flush_data: outq:00000000082aada1, chunk:000000007eeb1712[DATA], tx-tsn:0x0 skb->head:00000000f07249f0 skb->users:1 [ 499.889431][T15722] [0]list 0xffff888092e50728 skb 0xffff88809fc87180 sctp_outq_flush_data, 1121 [ 499.899017][T15722] sctp_outq_flush_data: outq:00000000082aada1, chunk:000000007eeb1712[DATA], tx-tsn:0x0 skb->head:00000000f07249f0 skb->users:1 [ 499.913805][T15722] [0]list 0xffff888092e50728 skb 0xffff88809fc87180 sctp_outq_flush_data, 1121 [ 499.925499][T15722] [0]before sk 0xffff88809268a800 sctp_sock_migrate, 9614 [ 499.932860][T15722] [0]after sk 0xffff88808cf4a7c0 sctp_sock_migrate, 9619 [ 499.944472][T15722] [0] 0xffff8880990eba80 0xffff8880990eb800 skb 0xffff88809bc5b840 __sctp_outq_teardown, 221 [ 499.954697][T15722] [0]dequeue skb 0xffff88809fc87180 __sctp_outq_teardown, 264 [ 499.962263][T15722] [0]dequeue skb 0xffff8880a82491c0 __sctp_outq_teardown, 264 [ 499.969876][T15722] [0]skb 0xffff88809a11d6c0 0xffff88808cf4a7c0 size 1 sctp_wfree 9119 real sk 0xffff88809268a800 [ 499.980423][T15722] CPU: 0 PID: 15722 Comm: syz-executor962 Not tainted 5.6.0-rc5-syzkaller #0 [ 499.989186][T15722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.999648][T15722] Call Trace: [ 500.003020][T15722] dump_stack+0x1e9/0x30e [ 500.007364][T15722] sctp_wfree+0x43e/0x7f0 [ 500.011718][T15722] skb_release_head_state+0xfb/0x210 [ 500.016983][T15722] __kfree_skb+0x22/0x1c0 [ 500.021328][T15722] sctp_chunk_put+0x17b/0x200 [ 500.026018][T15722] sctp_datamsg_put+0x438/0x570 [ 500.030921][T15722] ? printk+0x62/0x83 [ 500.034920][T15722] sctp_chunk_free+0x46/0x60 [ 500.039506][T15722] __sctp_outq_teardown+0xa43/0xc90 [ 500.044697][T15722] sctp_association_free+0x21e/0x7c0 [ 500.050014][T15722] ? sctp_do_sm+0x2e2a/0x5560 [ 500.054766][T15722] sctp_do_sm+0x3c01/0x5560 [ 500.059291][T15722] ? rcu_read_lock_sched_held+0x106/0x170 [ 500.065020][T15722] ? _sctp_make_chunk+0x10c/0x3e0 [ 500.070026][T15722] ? rcu_read_lock_sched_held+0x106/0x170 [ 500.075878][T15722] ? trace_kmem_cache_alloc+0xcb/0x120 [ 500.081332][T15722] ? _sctp_make_chunk+0x10c/0x3e0 [ 500.086425][T15722] ? sctp_auth_send_cid+0x60/0x250 [ 500.091549][T15722] sctp_primitive_ABORT+0x93/0xc0 [ 500.096590][T15722] sctp_close+0x2aa/0x7d0 [ 500.100984][T15722] ? ip_mc_drop_socket+0x267/0x280 [ 500.106120][T15722] inet_release+0x135/0x180 [ 500.110621][T15722] sock_close+0xd8/0x260 [ 500.114847][T15722] ? sock_mmap+0x90/0x90 [ 500.119162][T15722] __fput+0x2d8/0x730 [ 500.123168][T15722] task_work_run+0x176/0x1b0 [ 500.127800][T15722] do_exit+0x5ef/0x1f80 [ 500.131964][T15722] do_group_exit+0x15e/0x2c0 [ 500.136604][T15722] ? trace_irq_disable_rcuidle+0x1f/0x1d0 [ 500.142333][T15722] __do_sys_exit_group+0x13/0x20 [ 500.147283][T15722] __se_sys_exit_group+0x10/0x10 [ 500.152200][T15722] __x64_sys_exit_group+0x37/0x40 [ 500.157281][T15722] do_syscall_64+0xf3/0x1b0 [ 500.161816][T15722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.167900][T15722] RIP: 0033:0x43ebc8 [ 500.171789][T15722] Code: Bad RIP value. [ 500.175836][T15722] RSP: 002b:00007ffc20ac1f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 500.184278][T15722] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043ebc8 [ 500.192247][T15722] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 500.200212][T15722] RBP: 00000000004be4a0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 500.208247][T15722] R10: 000000002059aff8 R11: 0000000000000246 R12: 0000000000000001 [ 500.216292][T15722] R13: 00000000006cc180 R14: 0000000000000000 R15: 0000000000000000 [ 500.229432][T15722] ------------[ cut here ]------------ [ 500.234970][T15722] refcount_t: underflow; use-after-free. [ 500.240901][T15722] WARNING: CPU: 0 PID: 15722 at lib/refcount.c:28 refcount_warn_saturate+0x15b/0x1a0 [ 500.250444][T15722] Kernel panic - not syncing: panic_on_warn set ... [ 500.257019][T15722] CPU: 0 PID: 15722 Comm: syz-executor962 Not tainted 5.6.0-rc5-syzkaller #0 [ 500.265760][T15722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.275854][T15722] Call Trace: [ 500.279190][T15722] dump_stack+0x1e9/0x30e [ 500.283522][T15722] panic+0x264/0x7a0 [ 500.287423][T15722] ? __warn+0x102/0x210 [ 500.291573][T15722] ? refcount_warn_saturate+0x15b/0x1a0 [ 500.297107][T15722] __warn+0x209/0x210 [ 500.301073][T15722] ? refcount_warn_saturate+0x15b/0x1a0 [ 500.306610][T15722] report_bug+0x1ac/0x2d0 [ 500.311131][T15722] do_error_trap+0xca/0x1c0 [ 500.315626][T15722] do_invalid_op+0x32/0x40 [ 500.320037][T15722] ? refcount_warn_saturate+0x15b/0x1a0 [ 500.325587][T15722] invalid_op+0x23/0x30 [ 500.329737][T15722] RIP: 0010:refcount_warn_saturate+0x15b/0x1a0 [ 500.335881][T15722] Code: c7 d4 00 d1 88 31 c0 e8 33 1f b3 fd 0f 0b eb 85 e8 2a 4a e0 fd c6 05 4e 70 b1 05 01 48 c7 c7 00 01 d1 88 31 c0 e8 15 1f b3 fd <0f> 0b e9 64 ff ff ff e8 09 4a e0 fd c6 05 2e 70 b1 05 01 48 c7 c7 [ 500.356347][T15722] RSP: 0018:ffffc900045a7718 EFLAGS: 00010246 [ 500.362399][T15722] RAX: 46a1a9cbd49ecb00 RBX: 0000000000000003 RCX: ffff88808ef6e1c0 [ 500.370357][T15722] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 500.378328][T15722] RBP: 0000000000000003 R08: ffffffff815e16d6 R09: ffffed1015d04592 [ 500.386296][T15722] R10: ffffed1015d04592 R11: 0000000000000000 R12: dffffc0000000000 [ 500.394307][T15722] R13: ffff888092e50000 R14: ffff88808cf4a9b8 R15: ffff8880a87dc440 [ 500.402389][T15722] ? vprintk_emit+0x2e6/0x3b0 [ 500.407142][T15722] ? refcount_warn_saturate+0x15b/0x1a0 [ 500.412678][T15722] sctp_wfree+0x66f/0x7f0 [ 500.417111][T15722] skb_release_head_state+0xfb/0x210 [ 500.422387][T15722] __kfree_skb+0x22/0x1c0 [ 500.426698][T15722] sctp_chunk_put+0x17b/0x200 [ 500.431377][T15722] sctp_datamsg_put+0x438/0x570 [ 500.436218][T15722] ? printk+0x62/0x83 [ 500.440190][T15722] sctp_chunk_free+0x46/0x60 [ 500.444758][T15722] __sctp_outq_teardown+0xa43/0xc90 [ 500.449936][T15722] sctp_association_free+0x21e/0x7c0 [ 500.455208][T15722] ? sctp_do_sm+0x2e2a/0x5560 [ 500.459860][T15722] sctp_do_sm+0x3c01/0x5560 [ 500.464361][T15722] ? rcu_read_lock_sched_held+0x106/0x170 [ 500.470061][T15722] ? _sctp_make_chunk+0x10c/0x3e0 [ 500.475079][T15722] ? rcu_read_lock_sched_held+0x106/0x170 [ 500.480772][T15722] ? trace_kmem_cache_alloc+0xcb/0x120 [ 500.486221][T15722] ? _sctp_make_chunk+0x10c/0x3e0 [ 500.491231][T15722] ? sctp_auth_send_cid+0x60/0x250 [ 500.496332][T15722] sctp_primitive_ABORT+0x93/0xc0 [ 500.501335][T15722] sctp_close+0x2aa/0x7d0 [ 500.505657][T15722] ? ip_mc_drop_socket+0x267/0x280 [ 500.510757][T15722] inet_release+0x135/0x180 [ 500.515238][T15722] sock_close+0xd8/0x260 [ 500.519464][T15722] ? sock_mmap+0x90/0x90 [ 500.523682][T15722] __fput+0x2d8/0x730 [ 500.527646][T15722] task_work_run+0x176/0x1b0 [ 500.532226][T15722] do_exit+0x5ef/0x1f80 [ 500.536368][T15722] do_group_exit+0x15e/0x2c0 [ 500.541713][T15722] ? trace_irq_disable_rcuidle+0x1f/0x1d0 [ 500.547425][T15722] __do_sys_exit_group+0x13/0x20 [ 500.552358][T15722] __se_sys_exit_group+0x10/0x10 [ 500.557280][T15722] __x64_sys_exit_group+0x37/0x40 [ 500.562290][T15722] do_syscall_64+0xf3/0x1b0 [ 500.566777][T15722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.572804][T15722] RIP: 0033:0x43ebc8 [ 500.576693][T15722] Code: Bad RIP value. [ 500.580742][T15722] RSP: 002b:00007ffc20ac1f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 500.589161][T15722] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043ebc8 [ 500.597115][T15722] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 500.605071][T15722] RBP: 00000000004be4a0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 500.613026][T15722] R10: 000000002059aff8 R11: 0000000000000246 R12: 0000000000000001 [ 500.620977][T15722] R13: 00000000006cc180 R14: 0000000000000000 R15: 0000000000000000 [ 500.630372][T15722] Kernel Offset: disabled [ 500.634778][T15722] Rebooting in 86400 seconds..