Warning: Permanently added '[localhost]:21536' (ECDSA) to the list of known hosts. 2023/05/17 23:06:51 fuzzer started 2023/05/17 23:06:52 dialing manager at localhost:44319 2023/05/17 23:06:52 checking machine... 2023/05/17 23:06:52 checking revisions... syzkaller login: [ 165.142485] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:06:52 testing simple program... [ 165.204504] cgroup: Unknown subsys name 'net' [ 165.271800] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 177.617736] audit: type=1400 audit(1684364824.734:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 178.782385] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 178.785100] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 178.786298] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 178.790624] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 178.793592] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 178.795549] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 179.168420] ------------[ cut here ]------------ [ 179.169226] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 179.171386] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 179.172667] Modules linked in: [ 179.173176] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 179.177874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 179.178865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 179.179529] 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 [ 179.181774] RSP: 0018:ffff88801769fc00 EFLAGS: 00010282 [ 179.182475] RAX: 0000000000000000 RBX: ffff88800ec01440 RCX: 0000000000000000 [ 179.183361] RDX: ffff88800b84d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 179.184273] RBP: ffff88800ec01454 R08: 0000000000000001 R09: 0000000000000000 [ 179.185192] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 179.186102] R13: ffffffff84e23fe0 R14: ffff88800ec01448 R15: ffffffff84d74dc0 [ 179.187019] FS: 0000555555758400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 179.188042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 179.188804] CR2: 00007f4f4480e6f4 CR3: 000000000e6ea000 CR4: 0000000000350ef0 [ 179.189714] Call Trace: [ 179.190050] [ 179.190355] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 179.191011] ipv4_frags_init_net+0x269/0x440 [ 179.191614] ops_init+0xbb/0x6b0 [ 179.192073] setup_net+0x3d9/0x990 [ 179.192564] ? down_read_killable+0x1d7/0x4e0 [ 179.193154] ? __pfx_setup_net+0x10/0x10 [ 179.193706] ? copy_net_ns+0x17c/0x770 [ 179.194225] copy_net_ns+0x321/0x770 [ 179.194742] create_new_namespaces+0x3f6/0xb30 [ 179.195348] unshare_nsproxy_namespaces+0xc1/0x200 [ 179.195998] ksys_unshare+0x44d/0x8e0 [ 179.196526] ? __pfx_ksys_unshare+0x10/0x10 [ 179.197102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 179.197866] __x64_sys_unshare+0x31/0x40 [ 179.198389] do_syscall_64+0x3f/0x90 [ 179.198903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 179.199600] RIP: 0033:0x7fa10b2c30d7 [ 179.200077] 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 [ 179.202295] RSP: 002b:00007ffcaf6e21b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 179.203264] RAX: ffffffffffffffda RBX: 00007ffcaf6e27f8 RCX: 00007fa10b2c30d7 [ 179.204170] RDX: 00007fa10b32d41f RSI: 00007ffcaf6e2150 RDI: 0000000040000000 [ 179.205089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaf6e1f60 [ 179.205999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa10b3d5bf0 [ 179.206897] R13: 00007ffcaf6e2290 R14: 0000000000000000 R15: 00000000000000f8 [ 179.207827] [ 179.208130] irq event stamp: 8055 [ 179.208595] hardirqs last enabled at (8067): [] __up_console_sem+0x78/0x80 [ 179.209685] hardirqs last disabled at (8078): [] __up_console_sem+0x5d/0x80 [ 179.210763] softirqs last enabled at (7628): [] irq_exit_rcu+0x93/0xc0 [ 179.211825] softirqs last disabled at (7623): [] irq_exit_rcu+0x93/0xc0 [ 179.212877] ---[ end trace 0000000000000000 ]--- [ 179.218852] ------------[ cut here ]------------ [ 179.219469] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 179.221100] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 179.222169] Modules linked in: [ 179.222601] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 179.223732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 179.224734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 179.225382] 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 [ 179.227543] RSP: 0018:ffff88801769fc00 EFLAGS: 00010282 [ 179.228211] RAX: 0000000000000000 RBX: ffff88800da1ce40 RCX: 0000000000000000 [ 179.229146] RDX: ffff88800b84d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 179.230061] RBP: ffff88800da1ce54 R08: 0000000000000001 R09: 0000000000000000 [ 179.230974] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 179.231882] R13: ffffffff84e23fe0 R14: ffff88800da1ce48 R15: ffffffff84da7d60 [ 179.232803] FS: 0000555555758400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 179.233836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 179.234592] CR2: 00007f4f4480e6f4 CR3: 000000000e6ea000 CR4: 0000000000350ef0 [ 179.235498] Call Trace: [ 179.235837] [ 179.236139] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 179.236800] ipv6_frags_init_net+0x206/0x3c0 [ 179.237389] ops_init+0xbb/0x6b0 [ 179.237877] setup_net+0x3d9/0x990 [ 179.238344] ? down_read_killable+0x1d7/0x4e0 [ 179.238956] ? __pfx_setup_net+0x10/0x10 [ 179.239505] ? copy_net_ns+0x17c/0x770 [ 179.240029] copy_net_ns+0x321/0x770 [ 179.240553] create_new_namespaces+0x3f6/0xb30 [ 179.241166] unshare_nsproxy_namespaces+0xc1/0x200 [ 179.241822] ksys_unshare+0x44d/0x8e0 [ 179.242321] ? __pfx_ksys_unshare+0x10/0x10 [ 179.242909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 179.243663] __x64_sys_unshare+0x31/0x40 [ 179.244187] do_syscall_64+0x3f/0x90 [ 179.244710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 179.245388] RIP: 0033:0x7fa10b2c30d7 [ 179.245889] 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 [ 179.248115] RSP: 002b:00007ffcaf6e21b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 179.249100] RAX: ffffffffffffffda RBX: 00007ffcaf6e27f8 RCX: 00007fa10b2c30d7 [ 179.250014] RDX: 00007fa10b32d41f RSI: 00007ffcaf6e2150 RDI: 0000000040000000 [ 179.250930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaf6e1f60 [ 179.251841] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa10b3d5bf0 [ 179.252745] R13: 00007ffcaf6e2290 R14: 0000000000000000 R15: 00000000000000f8 [ 179.253697] [ 179.254003] irq event stamp: 10069 [ 179.254475] hardirqs last enabled at (10081): [] __up_console_sem+0x78/0x80 [ 179.255565] hardirqs last disabled at (10092): [] __up_console_sem+0x5d/0x80 [ 179.256666] softirqs last enabled at (9942): [] irq_exit_rcu+0x93/0xc0 [ 179.257730] softirqs last disabled at (9937): [] irq_exit_rcu+0x93/0xc0 [ 179.258782] ---[ end trace 0000000000000000 ]--- [ 179.260095] ------------[ cut here ]------------ [ 179.260827] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 179.262850] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 179.263955] Modules linked in: [ 179.264366] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 179.265567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 179.266604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 179.267264] 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 [ 179.269506] RSP: 0018:ffff88801769fbf0 EFLAGS: 00010286 [ 179.270182] RAX: 0000000000000000 RBX: ffff88800da1d440 RCX: 0000000000000000 [ 179.271091] RDX: ffff88800b84d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 179.272007] RBP: ffff88800da1d454 R08: 0000000000000001 R09: 0000000000000000 [ 179.272907] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 179.273839] R13: ffffffff84e23fe0 R14: ffff88800da1d448 R15: ffffffff84db0aa0 [ 179.274751] FS: 0000555555758400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 179.275772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 179.276532] CR2: 00007f4f4480e6f4 CR3: 000000000e6ea000 CR4: 0000000000350ef0 [ 179.277418] Call Trace: [ 179.277784] [ 179.278088] nf_ct_net_init+0x224/0x3d0 [ 179.278643] ? __pfx_nf_ct_net_init+0x10/0x10 [ 179.279237] ops_init+0xbb/0x6b0 [ 179.279724] setup_net+0x3d9/0x990 [ 179.280191] ? down_read_killable+0x1d7/0x4e0 [ 179.280796] ? __pfx_setup_net+0x10/0x10 [ 179.281342] ? copy_net_ns+0x17c/0x770 [ 179.281897] copy_net_ns+0x321/0x770 [ 179.282400] create_new_namespaces+0x3f6/0xb30 [ 179.283026] unshare_nsproxy_namespaces+0xc1/0x200 [ 179.283684] ksys_unshare+0x44d/0x8e0 [ 179.284184] ? __pfx_ksys_unshare+0x10/0x10 [ 179.284772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 179.285542] __x64_sys_unshare+0x31/0x40 [ 179.286070] do_syscall_64+0x3f/0x90 [ 179.286584] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 179.287250] RIP: 0033:0x7fa10b2c30d7 [ 179.287750] 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 [ 179.290004] RSP: 002b:00007ffcaf6e21b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 179.290977] RAX: ffffffffffffffda RBX: 00007ffcaf6e27f8 RCX: 00007fa10b2c30d7 [ 179.291882] RDX: 00007fa10b32d41f RSI: 00007ffcaf6e2150 RDI: 0000000040000000 [ 179.292786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaf6e1f60 [ 179.293706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa10b3d5bf0 [ 179.294612] R13: 00007ffcaf6e2290 R14: 0000000000000000 R15: 00000000000000f8 [ 179.295549] [ 179.295854] irq event stamp: 10893 [ 179.296295] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80 [ 179.297413] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80 [ 179.298516] softirqs last enabled at (10530): [] irq_exit_rcu+0x93/0xc0 [ 179.299573] softirqs last disabled at (10521): [] irq_exit_rcu+0x93/0xc0 [ 179.300631] ---[ end trace 0000000000000000 ]--- executing program [ 180.866138] Bluetooth: hci0: command 0x0409 tx timeout [ 182.913502] Bluetooth: hci0: command 0x041b tx timeout executing program [ 184.961501] Bluetooth: hci0: command 0x040f tx timeout executing program [ 187.009551] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:04:56 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801769f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555758400 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=00007f4f4480e6f4 CR3=000000000e6ea000 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=000000000002f68b 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=00007fcbfdd6e000 CR3=000000000daa0000 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=2036303a37303a33322037312079614d XMM01=5d3638333137312e39373120205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3638333137312e39373120205b XMM07=79732036303a37303a33322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000