[ 45.323875][ T23] audit: type=1800 audit(1578452624.117:26): pid=8102 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.373972][ T23] audit: type=1800 audit(1578452624.117:27): pid=8102 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 45.410600][ T23] audit: type=1800 audit(1578452624.117:28): pid=8102 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 46.035016][ T23] audit: type=1800 audit(1578452624.857:29): pid=8102 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts. 2020/01/08 03:03:55 fuzzer started 2020/01/08 03:03:56 dialing manager at 10.128.0.26:35703 2020/01/08 03:03:56 syscalls: 2824 2020/01/08 03:03:56 code coverage: enabled 2020/01/08 03:03:56 comparison tracing: enabled 2020/01/08 03:03:56 extra coverage: enabled 2020/01/08 03:03:56 setuid sandbox: enabled 2020/01/08 03:03:56 namespace sandbox: enabled 2020/01/08 03:03:56 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:03:56 fault injection: enabled 2020/01/08 03:03:56 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:03:56 net packet injection: enabled 2020/01/08 03:03:56 net device setup: enabled 2020/01/08 03:03:56 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:03:56 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:03:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, 0x1c) 03:03:57 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x179, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=[@assoc={0x18, 0x117, 0x4, 0x8000}], 0x18}, 0x0) write$binfmt_script(r1, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r1, &(0x7f0000007e00)=[{{&(0x7f0000001240)=@alg, 0x80, &(0x7f0000004700)=[{&(0x7f00000012c0)=""/167, 0x2f5}, {&(0x7f00000023c0)=""/49, 0x200023f1}, {&(0x7f0000003580)=""/4096, 0x1000}], 0x3, &(0x7f0000004780)=""/245, 0xf5}}], 0x30, 0x0, &(0x7f0000008000)={0x0, 0x989680}) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$xfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syzkaller login: [ 58.595765][ T8267] IPVS: ftp: loaded support on port[0] = 21 03:03:57 executing program 2: r0 = semget$private(0x0, 0x2000000010a, 0x0) semop(r0, &(0x7f0000000100)=[{0x0, 0xfffffffffffefffc}], 0x1) semop(r0, &(0x7f0000000040)=[{0x0, 0x316f}, {0x0, 0xff}], 0x2) [ 58.732780][ T8269] IPVS: ftp: loaded support on port[0] = 21 [ 58.795752][ T8267] chnl_net:caif_netlink_parms(): no params data found 03:03:57 executing program 3: r0 = syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x200, 0x1) ioctl$USBDEVFS_CONNECTINFO(r0, 0x80045505, &(0x7f0000000480)) [ 58.902972][ T8267] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.927241][ T8267] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.939091][ T8267] device bridge_slave_0 entered promiscuous mode [ 58.975978][ T8267] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.983854][ T8267] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.993188][ T8267] device bridge_slave_1 entered promiscuous mode [ 59.044481][ T8272] IPVS: ftp: loaded support on port[0] = 21 [ 59.089741][ T8267] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.108133][ T8267] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.133398][ T8269] chnl_net:caif_netlink_parms(): no params data found [ 59.164583][ T8275] IPVS: ftp: loaded support on port[0] = 21 [ 59.183936][ T8267] team0: Port device team_slave_0 added 03:03:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000380)='security.selinux\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) writev(r0, &(0x7f0000000500)=[{&(0x7f00000001c0)="bb", 0x1}], 0x1) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="2d13368a655ad4c3feaf02cde4b694d9becbad4e471fbf2ebb5e42e473bc94ae144c6ac91a7386a2863742b8d055b5d4f246807574fb6079e919ec7b73329fbb952f27a3e7352d05fdf28a0837fda7dd3bfd2015cb08fe03b47359d4fa7d47213fb94526273b2c3228f46d5022931f4e425b344912ab1b261802fbd1277028214f853c", 0x83}, {&(0x7f0000001040)="25c0c95be60d2866be00f500869b0f03fc4f3be340bf0c8fab12336740ae6f52ec1aad0f4f54302b346b2531f259145ac5cdeed3e51dba63cd2ea1e05320a83088cfce3bc951945ffda19c799260fdc0c4a4e72770dacdbfcddabe175b8cc8288282ace8012ad1acaa505635318afa974f4be20c4d64f685578de6e6bd20b8f60321bd0ad056833063ffe82c0a6eef4409ff44fc51226b6b49c3213e32123c01fc79098523594ae1417397782078370fb1c875e89438db0147838b6239040aae966cafdbc62e02c5784941e7d76cb1c9ad7dc49a008e08faf637715e0a5d69c15495201dde113c4a79956320e6df7b91443e72023afd6b0064976046f0657fcc9b40ed414fc43dd802bae1915a2fd2e01ae72136686f8654df81a7df65d717c03c4697bf3c30c4eb414531fb9eb27a8ac30b1a7ccebbd3f6cee3425403529c43fe98ba40be15d34573c4f24ac554f98fffd000f6f75ad375fef5f80890700bdc8dbc55945bb38cc531fbe97ce38bc99297caa35e16e0a5d230ee737cc74f0aecb60fa4a2af14e14ecf32133afd05183f1b899f8cef47943378ab08848dab86a1b250e9d6a8fac31a36452b436a92793042f5e655fe092b55b0cbbe6f52150b5b3bccdd9853a4b549755df46e6042ee13fd566e0d7066d8a148a55d77723cc6868cac2dc668e5459dd4b5031ead527d28ef0ff3630252ced0f98ee2cdea01530234cb76b5ba0a5221d457dde0bb6461df468459d9bdc2f6dd9398e908344165ffe518d9ac3fa06c2e321a7fc7f431e015c3f0baf09437ae0b0c80ff7622c5eea7bcec0087cdf04ff244103f779d15feb769179ab511e586fc66c2492e437bd01f4fc82be7031fc09175f4f67fa3a074072bc89f9554674338d864622a2b53ddb6ad45d9f2b2460bda3e562066d6dcaad0baa5e38abf6a78af7c7112665ba636a10feac468dd83a692d415249ae58b6c4a45997759b175ba90f5f45d87cf33bbfcb3eedee880d0b6d6a50600effa4dad5aa61ed82afd4a2a0cd75b44b18e1939f234bb613f63f3963ca031d168e66280cf85d0a87ee9d3518e61f5f33531ea537aa2f99516bd4c340f4390060345211005caaab40bee950c9aa45fb916e5c613f84cf5602007bf886e27d480c075e60a137da9b2da3b489a6366a37989245ef234aae40e9802d18128a16fa1e5569d5733e52fee3a8439f0b389a5572fdd1ce29af85758ea7a4fbd89b64854a35e165bea0771fe94568a749f121cd35b56bb60b14ec388dcc61853847e096000dda5dda1c2c7c1a7ae853cd9bd81aa23b8731fa86874e5a19f93b0eb736ebbd7ba543535710fe0bbc2b0f9a587cc1db40bf168f9069a2ed30c3e3aec8cdf71411299c552c6564cf4c825a3e6c51983c83e0539636a4bc0883fde98fa3fea9642b7a659557bd3475087f8270fe7a9b65f146c03331f6fa75079acee87d48c395dc8ab1a9570884f9320e8a2e4da02ff5919507c4cd1a74207afa3df82f899cd1a59d4d9114fba03d186e061d013854cf3fc3c6c96bfaa701bbf80e56f1869c226dba287e2439d4710ead1a17ab6843d8be7a99f8cff5ce5a845d75bc50a668613943efc281f523016ad702c5121a05189e4c3154103e11e3e35c3b8a6b991e4c88d36d124a208b41d13742460057d7f82c6cc4c9a8dc24f8f98fd7781eafcf84738b72b89bf032af686269016aebd9dff538b7485fd9df6e4db83426e997d4bc1547ff993c2a630823b4f761250ee0a9d94f05073989f49fe3bd300e13ce57f5aa4e8d5f4084dd580f3b88e156b5151f1e8ed47683f3f3c25d42e8afb250b439ceb81b748cc97c858c5343de37c3214099083a7cd834e70cf63d6bf48ebdbf1f9a6c6ab236baad23f52dab0b6dd3c4b5c3492c70dccb0f967c51d1c0202e5ed32557d0cf267682959ee110f46640c9ff3102e1c29dcd8b4045d1ee1e50bbd8782adf8af6a36b367d33e5271ff24c47d6bd9a837481e7f7238d635df5325a261c66fefd693ebb6bb5986d0261e4a331a0927806b7c08b0a1b6ee959cc6d0a663d61f1d0032c97cfdd4c888b10126412cd5641a5123e118eda44544b0475f0361fb15ae757bf6fc314d6e5022548b6dd9a27cb53147564b83f69b8ed4f41bb1efe7427292123b5947f78477acbd63e70838cdc4913e69edef7513a3a4028427290b461e23b97820fbffd6cdd312c842c04e8d537abee3fa6ad5970020c9c3ed7326a256d66e23d04238f507bd84616fa330fee02a166e2c33121eebd4efa1747f03038de742e113018060ec2d03abb845029f58b02b610eb8a206dd98e3d39e69689f2bc48cb22c6cd5ecff03bbe70a16a1d32945801278bb16771ed46a99f2ded640b2b987032150f9183705f3d872955e03dc85953d5bd17bda6c3f3f880c59f6abae62ae1950c18c88900f524a0d324b7fbfa9ff8eae2443ab234dbb68ac54c11460437076112f9a157295d2e7b08c46be2bf0785c143a671027f7dce66f3666d94edad34f0a69966bc0efd9729b33b5b48f0c1fd48ae9dff5fcf996ba5b2f41f0f84d514294e4759ba4ba53c021277d96baa321566f05d782183c6d90140415ce87e73d65147da5250e1271b8cd8a0817f2c96e0d6ccf7e0cf5e9fa69e1c94719d4d5326343ac27cbac004041f26668f14bf527821e39d5afebe7520fef54308356a17dc32a677ed744c11416e7a7faeb46f848da23fcd0acab48ef97d904bd677e4db02be4b80ef127d4b2a7e54e126907c08637fc891516353a08d8c6a4eadb0fcfecfd66b5c08ce9b2a44c28006a24c7d83f87ce541fab69761a0fd290e0432f2ae0b3f58263951d23727fe5182d694ca961f0e84a05cff4c5bb744977fc3595bedb2f186dc1373746411001785ee744cae383f0c1572b0787bf80d57153d3b4c2d59cd15eb167a6fd1fd8e731935c411c2e6a2f382aba4ceb1a56211c3c2b0c369a1d88bc7328a56dc8db6ab781cbffce3e89e80a1934f9022e22a7b5cd7aa90405c8546453f5b8b34ce17219960caa133e2052b8c0cb6faf84676bfeac8614046d487e1d0fa382fdb095d03de283fe1584782effff7ff80d8402890e4a51c2b41c181d5cf1d76930a95e3a09039d9194bbdc5ef7d6f9c517752726e851a0504aa199397de9014339e6c11dc843428c3b31fbb609bc9d24cd8542b5909f95e9548b6bf3a4411fae245e252673630a89af3c586f0cf9816a87bd645ebc58df23d3ac8341e1633dd5e79d2d09a77ad8bb2afb370093482d7677cf4d69f7240c4af3e333457c49e83b5ad2cdb320f1137db45084c1150ad5b56265cc2ca846f49fb2924099ca4e9c4f1ed3cae268db671c8593ae58efcd9b1f82543812d090cfa5d21e48f27f75d923d375c9555d695d86c9d98fb1345a4fef4f6ea710b4098f5afc55d205c8546485c36fa58ee895672a355bdc4d569f27e0f08dc599e50c696b3b7b98f5d4240d9169c6528d92253c1b30c289e79b68e7c0649a8a278223d772c4f8ff8985c283fa0558688d8ed99d9578ccc0d20f2cd5e99649d5154e4b9ae309fe5b6335e1005f39e36de9b07be58e312fae67c350ed679ebc372ae3dbe1573adb21117dfd20561d2ea2b37125609fa90ba90c56f89877dec063d1f38389a7a82862edc12031df1ac3f74ed41cebe5897ab2876527b35e5669a45d9364203d5d68460624ab27f927e24be45a12929d01a27b8b9f9a42620a921c42de9d7026f8b4ab1c192604e1609255b170b8d59988560f0a4aaa7d60e3544a3ba9301e1f5c65abed639b004c0e2755d9a4104bac8866840b2f82a04f9f1990c2cb14a19dc453e399c17e4494a9ccf77c1bb00c38a9c563a30f081e10c08c6d075a0cce4120f917ed3b91219a0c460ca4be8fceeab1e44bb8495032327e6dc4663914eea103c04bdde2b3afd29a2c1913f8d14ab068812c5a62b4d90ee33b6d7b34023e9aaa4a4c0b599ab91d11fcf7412d816c7613163a18e777c337cc45558b051175aa41434427f6583cd25d9fdd2c15360fc4d9a3df6ca95e45fe655c7987ed6a064070f46d56c884d6d7bc7c9018c09dedd079b6d753ffa615afb68b40073d3936664a84e35deedc702aff389bc3bcb7589b222fb53f64469c7cb0aefc4dd57c02c87dbb9c8c5432e6d732b0076a2cbcaed370e026c0f8395162b2db53fe1f98b0fd3ec9004f59ccd2be236afcf89d3330273072abd3665c9dc6e9e1dec80dea56de57f2b7e319e82cf1858ae1cb71b893971bafab4b478a807009b457c1ae4ee9ca4083e9140caed6f5a124fbacfba03e24fce00da17c0993a0605fc6ff1f623c862b0177007e6f4643d436c9ffa0711d6f5d3332e773405a1eb79b247a6405f4316f13a0bfdb6a71c89034d2e365a2a7ee7701165353cb42d31b33b52b78b01a19c33407144eaabe7ee2d2462903d3f8376f1f5c30a7b6eb7494f4a674f4a2f527ab9ac7555120fc33de593fb22c9dd9df71f3903a5687534eea630a8f46455f00c3841c765f9626b63fa8fcd06ac1628b43304301b407913c41d70d9bcf4df90b3bb6e74a6b1f327844febfae11b236b2a0ba559fea9b2edd513facda960e5928dcdb8fc4fa6b3efe593e924e81e283df3566fc018d96490f45cfc58bfc8fd7effcc69d0fe748d78f975e8dfbd2f9fa7231c58e1996adfd760f32e7c7c19d3e0377e079ce1fc19e3d6c58dbe1b02b9be54b8ea486099c7f07cf423d240c6fb33e6874216d7994db6764c440e30932f0a515bacbe9100d9cf035549a0cf85343aaaec2dff806039edcff3546aefdc260839aef8e69c927b8a2ba4f4e7a2c416da281bb2ab5cb60d3fd718b35d4f56119093ee5b3afcc1458c97933e544c4a2481b22b51a86939259b1eec88f20c5560a38a4a2f1c6d5a5958c13b82fea3b7001d280b0860c858adf4eb8d1f0ce39bc1d72c2130ae7f181cee9048505fde7471880368418437b5ac62e15ec036992eea97b58911bf40b96e7efac558c68cb83ab009bd1f25134746d7cc04d3af247aa6247d02386954838aa8a6aeb5dac9483f7393b3114e8e6696c20e10b2a84faf1c46e7622b4e02abd88871e4a21e8cb060af2d80271bd6f358e0591b10daedc9f06ceee14c069f8f905e41bbb86ef31f2fc3029ffced797e7033e14310195ad3777408bbb645b019aa4fe3bc53466103a488b8412f00dd9106b8dd8834feeeb49b0cbd6b4a39ef6267f8b99960599d9ea92881cdea58e193edde9fd4b164ae66b90bf1d39096e51d56575e4a3f308d0e06fcd6cabb73f709324775e5ae232bd33a870f2dde12dc271ff73425f45e4702ee4c90d8a695b08eeb4ad434337319bc1268973c7bf6ecbcfa9b092207c4aaef1ef6d0075087b8a314d2697a926f7292d0eee30ded2a658c6b1af54cee8093f40b69efdb76df1b57bb1ef882a996e5eca3598f390d1fe831546bd608de6c093541aa14a05e6ae4c69bbe1c6b199a2cb4fe53f58d404ff54b945d4d4563c093eb38f03948c23a7b1cf899d43a8b658e82b642ef5b8196585955e1270fbf9c232ec3aef21058a841da0d7105717a6e591ab", 0xf5c}], 0x2) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') [ 59.219887][ T8267] team0: Port device team_slave_1 added [ 59.359098][ T8267] device hsr_slave_0 entered promiscuous mode [ 59.376560][ T8267] device hsr_slave_1 entered promiscuous mode [ 59.431875][ T8269] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.439100][ T8269] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.447363][ T8269] device bridge_slave_0 entered promiscuous mode [ 59.456851][ T8269] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.463904][ T8269] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.472046][ T8269] device bridge_slave_1 entered promiscuous mode 03:03:58 executing program 5: r0 = syz_open_dev$usbfs(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x73, 0x1) ioctl$USBDEVFS_CONTROL(r0, 0x8008551c, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}) [ 59.576606][ T8269] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.588046][ T8272] chnl_net:caif_netlink_parms(): no params data found [ 59.600162][ T8277] IPVS: ftp: loaded support on port[0] = 21 [ 59.621699][ T8269] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.659078][ T8275] chnl_net:caif_netlink_parms(): no params data found [ 59.721427][ T8269] team0: Port device team_slave_0 added [ 59.730257][ T8269] team0: Port device team_slave_1 added [ 59.784720][ T8275] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.795657][ T8281] IPVS: ftp: loaded support on port[0] = 21 [ 59.806079][ T8275] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.813790][ T8275] device bridge_slave_0 entered promiscuous mode [ 59.823166][ T8275] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.830329][ T8275] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.838244][ T8275] device bridge_slave_1 entered promiscuous mode [ 59.861516][ T8272] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.868766][ T8272] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.881503][ T8272] device bridge_slave_0 entered promiscuous mode [ 59.890737][ T8272] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.898450][ T8272] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.905943][ T8272] device bridge_slave_1 entered promiscuous mode [ 59.977978][ T8269] device hsr_slave_0 entered promiscuous mode [ 60.036533][ T8269] device hsr_slave_1 entered promiscuous mode [ 60.086384][ T8269] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.094178][ T8269] Cannot create hsr debugfs directory [ 60.109831][ T8267] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.161777][ T8267] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.231971][ T8267] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.306194][ T8275] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.329818][ T8267] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.386678][ T8275] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.399557][ T8272] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.416638][ T8272] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.463982][ T8275] team0: Port device team_slave_0 added [ 60.479091][ T8272] team0: Port device team_slave_0 added [ 60.492954][ T8275] team0: Port device team_slave_1 added [ 60.503207][ T8272] team0: Port device team_slave_1 added [ 60.579110][ T8275] device hsr_slave_0 entered promiscuous mode [ 60.646733][ T8275] device hsr_slave_1 entered promiscuous mode [ 60.706348][ T8275] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.713938][ T8275] Cannot create hsr debugfs directory [ 60.829798][ T8272] device hsr_slave_0 entered promiscuous mode [ 60.866583][ T8272] device hsr_slave_1 entered promiscuous mode [ 60.926489][ T8272] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.934080][ T8272] Cannot create hsr debugfs directory [ 60.945650][ T8269] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.989621][ T8269] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.084374][ T8269] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.143080][ T8281] chnl_net:caif_netlink_parms(): no params data found [ 61.166962][ T8269] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.237505][ T8277] chnl_net:caif_netlink_parms(): no params data found [ 61.341139][ T8281] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.348327][ T8281] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.355880][ T8281] device bridge_slave_0 entered promiscuous mode [ 61.386146][ T8275] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.438384][ T8281] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.445471][ T8281] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.454262][ T8281] device bridge_slave_1 entered promiscuous mode [ 61.469567][ T8277] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.479273][ T8277] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.487174][ T8277] device bridge_slave_0 entered promiscuous mode [ 61.494672][ T8275] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.552899][ T8275] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.629956][ T8277] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.639874][ T8277] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.647891][ T8277] device bridge_slave_1 entered promiscuous mode [ 61.655216][ T8275] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.714880][ T8281] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.726942][ T8281] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.739112][ T8272] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.782133][ T8272] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.838425][ T8272] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.901549][ T8272] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.953041][ T8277] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.963899][ T8277] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.984557][ T8267] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.005875][ T8277] team0: Port device team_slave_0 added [ 62.013609][ T8277] team0: Port device team_slave_1 added [ 62.025743][ T8281] team0: Port device team_slave_0 added [ 62.048226][ T8281] team0: Port device team_slave_1 added [ 62.069096][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.078234][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.101457][ T8269] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.122956][ T8267] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.179054][ T8277] device hsr_slave_0 entered promiscuous mode [ 62.226582][ T8277] device hsr_slave_1 entered promiscuous mode [ 62.276512][ T8277] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.284109][ T8277] Cannot create hsr debugfs directory [ 62.339376][ T8281] device hsr_slave_0 entered promiscuous mode [ 62.376813][ T8281] device hsr_slave_1 entered promiscuous mode [ 62.416594][ T8281] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.424226][ T8281] Cannot create hsr debugfs directory [ 62.449857][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.459348][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.468327][ T2709] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.475607][ T2709] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.483588][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.492247][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.500736][ T2709] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.507890][ T2709] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.515397][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.523244][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.531185][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.562469][ T8269] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.591478][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.632518][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.642218][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.651041][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.659774][ T3920] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.666880][ T3920] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.700166][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.710822][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.719751][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.730832][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.739917][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.748350][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.756772][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.764821][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.773516][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.781916][ T2709] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.788960][ T2709] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.797022][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.810577][ T8275] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.826499][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.834728][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.870902][ T8267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.891579][ T8272] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.898836][ T8281] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.928409][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.938327][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.946047][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.957713][ T8275] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.982537][ T8281] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 63.019798][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.030156][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.038843][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.048007][ T2920] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.055066][ T2920] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.063212][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.072131][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.080894][ T2920] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.087994][ T2920] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.095456][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.104405][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.114198][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.122150][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.129946][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.144408][ T8277] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.188624][ T8277] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.238496][ T8281] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 63.296620][ T2898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.305147][ T2898] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.314087][ T2898] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.323929][ T2898] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.332143][ T2898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.340461][ T2898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.349153][ T2898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.358177][ T2898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.365831][ T2898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.373852][ T8277] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.438874][ T8277] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.483332][ T8269] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.495806][ T8269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.504485][ T8281] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 63.551141][ T8272] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.564461][ T8267] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.573825][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.582502][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.591682][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.600570][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.609594][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.630131][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.639262][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.647924][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.656983][ T3920] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.670688][ T8275] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.682530][ T8275] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.710164][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.720728][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.729804][ T2709] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.736919][ T2709] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.745130][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.753916][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.762350][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.769994][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.777661][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.786116][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.819321][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.827671][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.836679][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.845569][ T2709] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.852685][ T2709] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.861266][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.869933][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.878320][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.886895][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.896139][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.916047][ T8272] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.931955][ T8272] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.946914][ T8269] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.967177][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.974597][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.986384][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.994804][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.003844][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.012236][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.020600][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.028880][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.043961][ T8275] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.064216][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.110288][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.119874][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.129871][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.138990][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.148616][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.156017][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.163698][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.172231][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.180927][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.188789][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.200442][ T8267] device veth0_vlan entered promiscuous mode [ 64.220595][ T8275] device veth0_vlan entered promiscuous mode [ 64.232635][ T8272] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.241847][ T8267] device veth1_vlan entered promiscuous mode [ 64.253329][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.261735][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.270598][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.278434][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.295144][ T8277] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.324396][ T8275] device veth1_vlan entered promiscuous mode [ 64.339557][ T8269] device veth0_vlan entered promiscuous mode [ 64.354129][ T8269] device veth1_vlan entered promiscuous mode [ 64.370845][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.380693][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.389456][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.398665][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.406680][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.415018][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.423075][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.446056][ T8281] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.472325][ T8277] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.491930][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.502850][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.511008][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.532570][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.541131][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.550164][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.559170][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.576679][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.584497][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.628934][ T8272] device veth0_vlan entered promiscuous mode [ 64.667044][ T8281] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.671466][ T8288] usb usb2: usbfs: interface 0 claimed by hub while 'syz-executor.3' sets config #0 [ 64.673991][ T2781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 169.686206][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.693051][ C1] rcu: 1-...!: (10499 ticks this GP) idle=6c6/1/0x4000000000000002 softirq=11698/11698 fqs=1 [ 169.703909][ C1] (t=10500 jiffies g=6713 q=84) [ 169.708848][ C1] rcu: rcu_preempt kthread starved for 10498 jiffies! g6713 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 169.719931][ C1] rcu: RCU grace-period kthread stack dump: [ 169.725806][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 169.733693][ C1] Call Trace: [ 169.736980][ C1] __schedule+0x9a0/0xcc0 [ 169.741322][ C1] schedule+0x181/0x210 [ 169.745472][ C1] schedule_timeout+0x14f/0x240 [ 169.750322][ C1] ? run_local_timers+0x120/0x120 [ 169.755344][ C1] rcu_gp_kthread+0xed8/0x1770 [ 169.760114][ C1] kthread+0x332/0x350 [ 169.764188][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 169.769300][ C1] ? kthread_blkcg+0xe0/0xe0 [ 169.773885][ C1] ret_from_fork+0x24/0x30 [ 169.778308][ C1] NMI backtrace for cpu 1 [ 169.782626][ C1] CPU: 1 PID: 8284 Comm: blkid Not tainted 5.5.0-rc5-syzkaller #0 [ 169.790411][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.800455][ C1] Call Trace: [ 169.803745][ C1] [ 169.806604][ C1] dump_stack+0x1fb/0x318 [ 169.810925][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.815788][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.822904][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.828961][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.834938][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.840825][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.846020][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.851210][ C1] ? trace_hardirqs_off+0x74/0x80 [ 169.856335][ C1] update_process_times+0x12d/0x180 [ 169.861524][ C1] tick_sched_timer+0x263/0x420 [ 169.866539][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.872380][ C1] __hrtimer_run_queues+0x403/0x840 [ 169.877582][ C1] hrtimer_interrupt+0x38c/0xda0 [ 169.882524][ C1] ? debug_smp_processor_id+0x9/0x20 [ 169.887800][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 169.893338][ C1] apic_timer_interrupt+0xf/0x20 [ 169.898270][ C1] [ 169.901307][ C1] RIP: 0010:__memcg_kmem_uncharge+0xa/0x1a0 [ 169.907188][ C1] Code: 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 <41> 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 [ 169.927663][ C1] RSP: 0018:ffffc900023b79c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.936078][ C1] RAX: ffffffff81489244 RBX: ffffea00026aaf40 RCX: ffff88809e59a400 [ 169.944039][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00026aaf40 [ 169.952016][ C1] RBP: ffffc900023b79e0 R08: 000000000003a728 R09: ffffed10128ceee1 [ 169.959975][ C1] R10: ffffed10128ceee1 R11: 0000000000000000 R12: ffff88809c4613a0 [ 169.968981][ C1] R13: dffffc0000000000 R14: 1ffff1101388c274 R15: ffff8880946776f8 [ 169.977107][ C1] ? free_thread_stack+0x124/0x590 [ 169.982222][ C1] free_thread_stack+0x12e/0x590 [ 169.987159][ C1] put_task_stack+0xa3/0x130 [ 169.991832][ C1] finish_task_switch+0x3f1/0x550 [ 169.996860][ C1] __schedule+0x9a8/0xcc0 [ 170.001192][ C1] ? ___preempt_schedule+0x16/0x18 [ 170.006295][ C1] preempt_schedule+0xdb/0x120 [ 170.011048][ C1] ___preempt_schedule+0x16/0x18 [ 170.015985][ C1] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 170.021608][ C1] __wake_up_sync_key+0xe2/0x150 [ 170.026688][ C1] pipe_release+0x17b/0x330 [ 170.031194][ C1] ? fifo_open+0xcf0/0xcf0 [ 170.035615][ C1] __fput+0x2e4/0x740 [ 170.039603][ C1] ____fput+0x15/0x20 [ 170.043575][ C1] task_work_run+0x17e/0x1b0 [ 170.048331][ C1] do_exit+0x5f2/0x2000 [ 170.052481][ C1] ? check_preemption_disabled+0xb4/0x260 [ 170.058201][ C1] ? debug_smp_processor_id+0x1c/0x20 [ 170.063914][ C1] do_group_exit+0x15c/0x2b0 [ 170.068590][ C1] __do_sys_exit_group+0x17/0x20 [ 170.073614][ C1] __se_sys_exit_group+0x14/0x20 [ 170.078562][ C1] __x64_sys_exit_group+0x3b/0x40 [ 170.083621][ C1] do_syscall_64+0xf7/0x1c0 [ 170.088149][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.094038][ C1] RIP: 0033:0x7fb24f0781e8 [ 170.098525][ C1] Code: Bad RIP value. [ 170.102846][ C1] RSP: 002b:00007fff888dcaf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 170.111249][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb24f0781e8 [ 170.119245][ C1] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 170.127468][ C1] RBP: 00007fb24f34d840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 170.135430][ C1] R10: 00007fb24f353740 R11: 0000000000000246 R12: 00007fb24f34d840 [ 170.144085][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000