Warning: Permanently added '[localhost]:38685' (ECDSA) to the list of known hosts. 2023/05/17 18:44:43 fuzzer started 2023/05/17 18:44:44 dialing manager at localhost:44319 2023/05/17 18:44:44 checking machine... 2023/05/17 18:44:44 checking revisions... syzkaller login: [ 37.745037] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:44:44 testing simple program... [ 37.817675] cgroup: Unknown subsys name 'net' [ 37.907068] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.841019] audit: type=1400 audit(1684349097.396:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.960141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.962096] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.964018] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.966373] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.968034] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.969414] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.347140] ------------[ cut here ]------------ [ 52.348006] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.349703] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.350788] Modules linked in: [ 52.351221] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.355406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.356453] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.357101] 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 [ 52.359293] RSP: 0018:ffff88801ec7fc00 EFLAGS: 00010282 [ 52.359951] RAX: 0000000000000000 RBX: ffff88800e59d040 RCX: 0000000000000000 [ 52.360873] RDX: ffff8880159451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.361778] RBP: ffff88800e59d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.362679] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.363577] R13: ffffffff84e23fe0 R14: ffff88800e59d048 R15: ffffffff84d74dc0 [ 52.364502] FS: 0000555556889400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.365541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.366298] CR2: 00007ffcf5b4d000 CR3: 0000000016dd0000 CR4: 0000000000350ef0 [ 52.367193] Call Trace: [ 52.367523] [ 52.367819] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.368496] ipv4_frags_init_net+0x269/0x440 [ 52.369061] ops_init+0xbb/0x6b0 [ 52.369540] setup_net+0x3d9/0x990 [ 52.369999] ? down_read_killable+0x1d7/0x4e0 [ 52.370603] ? __pfx_setup_net+0x10/0x10 [ 52.371122] ? copy_net_ns+0x17c/0x770 [ 52.371680] copy_net_ns+0x321/0x770 [ 52.372192] create_new_namespaces+0x3f6/0xb30 [ 52.372790] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.373456] ksys_unshare+0x44d/0x8e0 [ 52.373959] ? __pfx_ksys_unshare+0x10/0x10 [ 52.374540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.375295] __x64_sys_unshare+0x31/0x40 [ 52.375819] do_syscall_64+0x3f/0x90 [ 52.376362] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.377015] RIP: 0033:0x7fe0a2b240d7 [ 52.377511] 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 [ 52.379672] RSP: 002b:00007fffab8cea08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.380632] RAX: ffffffffffffffda RBX: 00007fffab8cf048 RCX: 00007fe0a2b240d7 [ 52.381523] RDX: 00007fe0a2b8e41f RSI: 00007fffab8ce9a0 RDI: 0000000040000000 [ 52.382422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffab8ce7b0 [ 52.383307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0a2c36bf0 [ 52.384197] R13: 00007fffab8ceae0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.385084] [ 52.385421] irq event stamp: 8169 [ 52.385845] hardirqs last enabled at (8179): [] __up_console_sem+0x78/0x80 [ 52.386909] hardirqs last disabled at (8190): [] __up_console_sem+0x5d/0x80 [ 52.387969] softirqs last enabled at (7742): [] irq_exit_rcu+0x93/0xc0 [ 52.389017] softirqs last disabled at (7733): [] irq_exit_rcu+0x93/0xc0 [ 52.390061] ---[ end trace 0000000000000000 ]--- [ 52.395350] ------------[ cut here ]------------ [ 52.395948] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.397629] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.398735] Modules linked in: [ 52.399142] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.400361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.401395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.402044] 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 [ 52.404279] RSP: 0018:ffff88801ec7fc00 EFLAGS: 00010282 [ 52.404963] RAX: 0000000000000000 RBX: ffff88800c67f240 RCX: 0000000000000000 [ 52.405877] RDX: ffff8880159451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.406781] RBP: ffff88800c67f254 R08: 0000000000000001 R09: 0000000000000000 [ 52.407688] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.408611] R13: ffffffff84e23fe0 R14: ffff88800c67f248 R15: ffffffff84da7d60 [ 52.409527] FS: 0000555556889400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.410541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.411301] CR2: 00007ffcf5b4d000 CR3: 0000000016dd0000 CR4: 0000000000350ef0 [ 52.412216] Call Trace: [ 52.412568] [ 52.412870] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.413537] ipv6_frags_init_net+0x206/0x3c0 [ 52.414102] ops_init+0xbb/0x6b0 [ 52.414584] setup_net+0x3d9/0x990 [ 52.415051] ? down_read_killable+0x1d7/0x4e0 [ 52.415655] ? __pfx_setup_net+0x10/0x10 [ 52.416213] ? copy_net_ns+0x17c/0x770 [ 52.416732] copy_net_ns+0x321/0x770 [ 52.417260] create_new_namespaces+0x3f6/0xb30 [ 52.417847] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.418508] ksys_unshare+0x44d/0x8e0 [ 52.419004] ? __pfx_ksys_unshare+0x10/0x10 [ 52.419584] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.420359] __x64_sys_unshare+0x31/0x40 [ 52.420884] do_syscall_64+0x3f/0x90 [ 52.421400] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.422066] RIP: 0033:0x7fe0a2b240d7 [ 52.422572] 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 [ 52.424777] RSP: 002b:00007fffab8cea08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.425737] RAX: ffffffffffffffda RBX: 00007fffab8cf048 RCX: 00007fe0a2b240d7 [ 52.426655] RDX: 00007fe0a2b8e41f RSI: 00007fffab8ce9a0 RDI: 0000000040000000 [ 52.427567] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffab8ce7b0 [ 52.428487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0a2c36bf0 [ 52.429402] R13: 00007fffab8ceae0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.430336] [ 52.430647] irq event stamp: 9965 [ 52.431086] hardirqs last enabled at (9975): [] __up_console_sem+0x78/0x80 [ 52.432177] hardirqs last disabled at (9986): [] __up_console_sem+0x5d/0x80 [ 52.433284] softirqs last enabled at (9538): [] irq_exit_rcu+0x93/0xc0 [ 52.434346] softirqs last disabled at (9533): [] irq_exit_rcu+0x93/0xc0 [ 52.435431] ---[ end trace 0000000000000000 ]--- [ 52.436805] ------------[ cut here ]------------ [ 52.437531] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.439516] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.440624] Modules linked in: [ 52.441040] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.442217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.443238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.443882] 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 [ 52.446063] RSP: 0018:ffff88801ec7fbf0 EFLAGS: 00010286 [ 52.446751] RAX: 0000000000000000 RBX: ffff88800c67f840 RCX: 0000000000000000 [ 52.447654] RDX: ffff8880159451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.448555] RBP: ffff88800c67f854 R08: 0000000000000001 R09: 0000000000000000 [ 52.449468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.450368] R13: ffffffff84e23fe0 R14: ffff88800c67f848 R15: ffffffff84db0aa0 [ 52.451267] FS: 0000555556889400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.452268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.453005] CR2: 00007ffcf5b4d000 CR3: 0000000016dd0000 CR4: 0000000000350ef0 [ 52.453906] Call Trace: [ 52.454266] [ 52.454571] nf_ct_net_init+0x224/0x3d0 [ 52.455096] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.455710] ops_init+0xbb/0x6b0 [ 52.456193] setup_net+0x3d9/0x990 [ 52.456672] ? down_read_killable+0x1d7/0x4e0 [ 52.457286] ? __pfx_setup_net+0x10/0x10 [ 52.457800] ? copy_net_ns+0x17c/0x770 [ 52.458344] copy_net_ns+0x321/0x770 [ 52.458831] create_new_namespaces+0x3f6/0xb30 [ 52.459443] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.460071] ksys_unshare+0x44d/0x8e0 [ 52.460605] ? __pfx_ksys_unshare+0x10/0x10 [ 52.461185] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.461903] __x64_sys_unshare+0x31/0x40 [ 52.462460] do_syscall_64+0x3f/0x90 [ 52.462939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.463631] RIP: 0033:0x7fe0a2b240d7 [ 52.464108] 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 [ 52.466379] RSP: 002b:00007fffab8cea08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.467356] RAX: ffffffffffffffda RBX: 00007fffab8cf048 RCX: 00007fe0a2b240d7 [ 52.468266] RDX: 00007fe0a2b8e41f RSI: 00007fffab8ce9a0 RDI: 0000000040000000 [ 52.469178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffab8ce7b0 [ 52.470035] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0a2c36bf0 [ 52.470930] R13: 00007fffab8ceae0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.471842] [ 52.472171] irq event stamp: 10801 [ 52.472628] hardirqs last enabled at (10811): [] __up_console_sem+0x78/0x80 [ 52.473717] hardirqs last disabled at (10822): [] __up_console_sem+0x5d/0x80 [ 52.474787] softirqs last enabled at (10726): [] irq_exit_rcu+0x93/0xc0 [ 52.475823] softirqs last disabled at (10721): [] irq_exit_rcu+0x93/0xc0 [ 52.476886] ---[ end trace 0000000000000000 ]--- executing program [ 53.983727] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.032208] Bluetooth: hci0: command 0x041b tx timeout [ 58.079576] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.127585] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:44:57 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556889400 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=00007ffcf5b4d000 CR3=0000000016dd0000 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=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 info registers vcpu 1 RAX=0000000000034a93 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f1e567cb8f8 CR3=00000000162da000 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=2038353a34343a38312037312079614d XMM01=5d3132323135332e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000