Warning: Permanently added '[localhost]:46271' (ECDSA) to the list of known hosts. 2023/05/17 11:04:11 fuzzer started 2023/05/17 11:04:12 dialing manager at localhost:44319 2023/05/17 11:04:12 checking machine... 2023/05/17 11:04:12 checking revisions... syzkaller login: [ 81.090931] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:04:12 testing simple program... [ 81.160861] cgroup: Unknown subsys name 'net' [ 81.265186] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 93.577957] audit: type=1400 audit(1684321464.767:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 94.715483] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.717546] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.718921] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.723436] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.733429] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.736414] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.116963] ------------[ cut here ]------------ [ 95.117730] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 95.119586] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 95.120639] Modules linked in: [ 95.121064] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 95.125578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 95.126586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 95.127244] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 95.129384] RSP: 0018:ffff888016917c00 EFLAGS: 00010282 [ 95.130050] RAX: 0000000000000000 RBX: ffff88800df25440 RCX: 0000000000000000 [ 95.130923] RDX: ffff88801037d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 95.131766] RBP: ffff88800df25454 R08: 0000000000000001 R09: 0000000000000000 [ 95.132633] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 95.133505] R13: ffffffff84e23fe0 R14: ffff88800df25448 R15: ffffffff84d74dc0 [ 95.134376] FS: 000055555564b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 95.135365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.136088] CR2: 00007f2208b776f4 CR3: 0000000017090000 CR4: 0000000000350ee0 [ 95.136954] Call Trace: [ 95.137275] [ 95.137571] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 95.138258] ipv4_frags_init_net+0x269/0x440 [ 95.138874] ops_init+0xbb/0x6b0 [ 95.139323] setup_net+0x3d9/0x990 [ 95.139768] ? down_read_killable+0x1d7/0x4e0 [ 95.140355] ? __pfx_setup_net+0x10/0x10 [ 95.140886] ? copy_net_ns+0x17c/0x770 [ 95.141387] copy_net_ns+0x321/0x770 [ 95.141882] create_new_namespaces+0x3f6/0xb30 [ 95.142460] unshare_nsproxy_namespaces+0xc1/0x200 [ 95.143088] ksys_unshare+0x44d/0x8e0 [ 95.143563] ? __pfx_ksys_unshare+0x10/0x10 [ 95.144121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 95.144842] __x64_sys_unshare+0x31/0x40 [ 95.145351] do_syscall_64+0x3f/0x90 [ 95.145848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 95.146493] RIP: 0033:0x7f08be2910d7 [ 95.146976] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.149119] RSP: 002b:00007ffe293fd6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 95.150061] RAX: ffffffffffffffda RBX: 00007ffe293fdce8 RCX: 00007f08be2910d7 [ 95.150948] RDX: 00007f08be2fb41f RSI: 00007ffe293fd640 RDI: 0000000040000000 [ 95.151780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe293fd450 [ 95.152640] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f08be3a3bf0 [ 95.153491] R13: 00007ffe293fd780 R14: 0000000000000000 R15: 00000000000000f8 [ 95.154366] [ 95.154667] irq event stamp: 9317 [ 95.155106] hardirqs last enabled at (9329): [] __up_console_sem+0x78/0x80 [ 95.156144] hardirqs last disabled at (9340): [] __up_console_sem+0x5d/0x80 [ 95.157169] softirqs last enabled at (9036): [] irq_exit_rcu+0x93/0xc0 [ 95.158168] softirqs last disabled at (9031): [] irq_exit_rcu+0x93/0xc0 [ 95.159190] ---[ end trace 0000000000000000 ]--- [ 95.164887] ------------[ cut here ]------------ [ 95.165467] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 95.167167] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 95.168213] Modules linked in: [ 95.168619] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 95.169750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 95.170748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 95.171407] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 95.173549] RSP: 0018:ffff888016917c00 EFLAGS: 00010282 [ 95.174216] RAX: 0000000000000000 RBX: ffff88800eab3440 RCX: 0000000000000000 [ 95.175107] RDX: ffff88801037d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 95.175989] RBP: ffff88800eab3454 R08: 0000000000000001 R09: 0000000000000000 [ 95.176860] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 95.177692] R13: ffffffff84e23fe0 R14: ffff88800eab3448 R15: ffffffff84da7d60 [ 95.178561] FS: 000055555564b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 95.179530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.180257] CR2: 00007f2208b776f4 CR3: 0000000017090000 CR4: 0000000000350ee0 [ 95.181126] Call Trace: [ 95.181445] [ 95.181732] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 95.182357] ipv6_frags_init_net+0x206/0x3c0 [ 95.182951] ops_init+0xbb/0x6b0 [ 95.183383] setup_net+0x3d9/0x990 [ 95.183857] ? down_read_killable+0x1d7/0x4e0 [ 95.184415] ? __pfx_setup_net+0x10/0x10 [ 95.184940] ? copy_net_ns+0x17c/0x770 [ 95.185437] copy_net_ns+0x321/0x770 [ 95.185937] create_new_namespaces+0x3f6/0xb30 [ 95.186512] unshare_nsproxy_namespaces+0xc1/0x200 [ 95.187145] ksys_unshare+0x44d/0x8e0 [ 95.187631] ? __pfx_ksys_unshare+0x10/0x10 [ 95.188198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 95.188928] __x64_sys_unshare+0x31/0x40 [ 95.189441] do_syscall_64+0x3f/0x90 [ 95.189943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 95.190579] RIP: 0033:0x7f08be2910d7 [ 95.191064] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.193180] RSP: 002b:00007ffe293fd6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 95.194106] RAX: ffffffffffffffda RBX: 00007ffe293fdce8 RCX: 00007f08be2910d7 [ 95.194988] RDX: 00007f08be2fb41f RSI: 00007ffe293fd640 RDI: 0000000040000000 [ 95.195866] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe293fd450 [ 95.196713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f08be3a3bf0 [ 95.197585] R13: 00007ffe293fd780 R14: 0000000000000000 R15: 00000000000000f8 [ 95.198491] [ 95.198820] irq event stamp: 11219 [ 95.199244] hardirqs last enabled at (11229): [] __up_console_sem+0x78/0x80 [ 95.200289] hardirqs last disabled at (11240): [] __up_console_sem+0x5d/0x80 [ 95.201344] softirqs last enabled at (10728): [] irq_exit_rcu+0x93/0xc0 [ 95.202390] softirqs last disabled at (11261): [] irq_exit_rcu+0x93/0xc0 [ 95.203590] ---[ end trace 0000000000000000 ]--- [ 95.205001] ------------[ cut here ]------------ [ 95.205585] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 95.207558] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 95.208629] Modules linked in: [ 95.209064] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 95.210220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 95.211248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 95.211924] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 95.214121] RSP: 0018:ffff888016917bf0 EFLAGS: 00010286 [ 95.214836] RAX: 0000000000000000 RBX: ffff88800eab2c40 RCX: 0000000000000000 [ 95.215703] RDX: ffff88801037d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 95.216609] RBP: ffff88800eab2c54 R08: 0000000000000001 R09: 0000000000000000 [ 95.217507] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 95.218410] R13: ffffffff84e23fe0 R14: ffff88800eab2c48 R15: ffffffff84db0aa0 [ 95.219325] FS: 000055555564b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 95.220329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.221080] CR2: 00007f2208b776f4 CR3: 0000000017090000 CR4: 0000000000350ee0 [ 95.221982] Call Trace: [ 95.222310] [ 95.222619] nf_ct_net_init+0x224/0x3d0 [ 95.223172] ? __pfx_nf_ct_net_init+0x10/0x10 [ 95.223761] ops_init+0xbb/0x6b0 [ 95.224235] setup_net+0x3d9/0x990 [ 95.224692] ? down_read_killable+0x1d7/0x4e0 [ 95.225300] ? __pfx_setup_net+0x10/0x10 [ 95.225851] ? copy_net_ns+0x17c/0x770 [ 95.226361] copy_net_ns+0x321/0x770 [ 95.226899] create_new_namespaces+0x3f6/0xb30 [ 95.227492] unshare_nsproxy_namespaces+0xc1/0x200 [ 95.228139] ksys_unshare+0x44d/0x8e0 [ 95.228630] ? __pfx_ksys_unshare+0x10/0x10 [ 95.229207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 95.229955] __x64_sys_unshare+0x31/0x40 [ 95.230490] do_syscall_64+0x3f/0x90 [ 95.231011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 95.231665] RIP: 0033:0x7f08be2910d7 [ 95.232162] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.234367] RSP: 002b:00007ffe293fd6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 95.235340] RAX: ffffffffffffffda RBX: 00007ffe293fdce8 RCX: 00007f08be2910d7 [ 95.236236] RDX: 00007f08be2fb41f RSI: 00007ffe293fd640 RDI: 0000000040000000 [ 95.237134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe293fd450 [ 95.238037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f08be3a3bf0 [ 95.238948] R13: 00007ffe293fd780 R14: 0000000000000000 R15: 00000000000000f8 [ 95.239854] [ 95.240157] irq event stamp: 12067 [ 95.240587] hardirqs last enabled at (12077): [] __up_console_sem+0x78/0x80 [ 95.241656] hardirqs last disabled at (12088): [] __up_console_sem+0x5d/0x80 [ 95.242736] softirqs last enabled at (11940): [] irq_exit_rcu+0x93/0xc0 [ 95.243774] softirqs last disabled at (11935): [] irq_exit_rcu+0x93/0xc0 [ 95.245024] ---[ end trace 0000000000000000 ]--- executing program [ 96.802488] Bluetooth: hci0: command 0x0409 tx timeout [ 98.849928] Bluetooth: hci0: command 0x041b tx timeout executing program [ 100.897869] Bluetooth: hci0: command 0x040f tx timeout executing program [ 102.945874] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:03:42 Registers: info registers vcpu 0 RAX=0000000000028c2b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1b9cae4eb0 CR3=000000000e53c000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=52236a8f0e1c78aac14f3ccbd5875246 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b139e0e93c2e271e0000000000142700 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5bb4f59d841c4e6300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880169175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555564b400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2208b776f4 CR3=0000000017090000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000