Warning: Permanently added '[localhost]:34222' (ECDSA) to the list of known hosts. 2023/05/17 14:21:07 fuzzer started 2023/05/17 14:21:07 dialing manager at localhost:44319 2023/05/17 14:21:07 checking machine... 2023/05/17 14:21:07 checking revisions... syzkaller login: [ 68.809460] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:21:08 testing simple program... [ 68.884557] cgroup: Unknown subsys name 'net' [ 68.958594] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 81.194958] audit: type=1400 audit(1684333280.387:6): 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 [ 82.301535] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.304154] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.305886] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.309331] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.311188] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.312514] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.704498] ------------[ cut here ]------------ [ 82.705185] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.706831] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.707912] Modules linked in: [ 82.708353] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.713596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.714728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.715546] 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 [ 82.717890] RSP: 0018:ffff888016e97c00 EFLAGS: 00010282 [ 82.718673] RAX: 0000000000000000 RBX: ffff88800f34cc40 RCX: 0000000000000000 [ 82.719701] RDX: ffff8880168eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.720690] RBP: ffff88800f34cc54 R08: 0000000000000001 R09: 0000000000000000 [ 82.721740] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.722771] R13: ffffffff84e23fe0 R14: ffff88800f34cc48 R15: ffffffff84d74dc0 [ 82.723725] FS: 0000555555c4c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.724736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.725479] CR2: 00007f5c7cffe6f4 CR3: 000000001f42a000 CR4: 0000000000350ef0 [ 82.726386] Call Trace: [ 82.726720] [ 82.727012] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.727658] ipv4_frags_init_net+0x269/0x440 [ 82.728250] ops_init+0xbb/0x6b0 [ 82.728695] setup_net+0x3d9/0x990 [ 82.729194] ? down_read_killable+0x1d7/0x4e0 [ 82.729781] ? __pfx_setup_net+0x10/0x10 [ 82.730336] ? copy_net_ns+0x17c/0x770 [ 82.730839] copy_net_ns+0x321/0x770 [ 82.731348] create_new_namespaces+0x3f6/0xb30 [ 82.731937] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.732587] ksys_unshare+0x44d/0x8e0 [ 82.733081] ? __pfx_ksys_unshare+0x10/0x10 [ 82.733660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.734424] __x64_sys_unshare+0x31/0x40 [ 82.734939] do_syscall_64+0x3f/0x90 [ 82.735451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.736132] RIP: 0033:0x7f3b66a100d7 [ 82.736591] 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 [ 82.738738] RSP: 002b:00007ffdbb9bdb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.739713] RAX: ffffffffffffffda RBX: 00007ffdbb9be198 RCX: 00007f3b66a100d7 [ 82.740631] RDX: 00007f3b66a7a41f RSI: 00007ffdbb9bdaf0 RDI: 0000000040000000 [ 82.741551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbb9bd900 [ 82.742489] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b66b22bf0 [ 82.743426] R13: 00007ffdbb9bdc30 R14: 0000000000000000 R15: 00000000000000f8 [ 82.744370] [ 82.744684] irq event stamp: 10025 [ 82.745162] hardirqs last enabled at (10037): [] __up_console_sem+0x78/0x80 [ 82.746286] hardirqs last disabled at (10048): [] __up_console_sem+0x5d/0x80 [ 82.747383] softirqs last enabled at (9674): [] irq_exit_rcu+0x93/0xc0 [ 82.748446] softirqs last disabled at (9657): [] irq_exit_rcu+0x93/0xc0 [ 82.749504] ---[ end trace 0000000000000000 ]--- [ 82.754433] ------------[ cut here ]------------ [ 82.755035] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.756710] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.757818] Modules linked in: [ 82.758279] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.759462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.760502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.761202] 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 [ 82.763473] RSP: 0018:ffff888016e97c00 EFLAGS: 00010282 [ 82.764195] RAX: 0000000000000000 RBX: ffff88800d749e40 RCX: 0000000000000000 [ 82.765129] RDX: ffff8880168eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.766021] RBP: ffff88800d749e54 R08: 0000000000000001 R09: 0000000000000000 [ 82.766973] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.767897] R13: ffffffff84e23fe0 R14: ffff88800d749e48 R15: ffffffff84da7d60 [ 82.768829] FS: 0000555555c4c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.769880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.770662] CR2: 00007f5c7cffe6f4 CR3: 000000001f42a000 CR4: 0000000000350ef0 [ 82.771601] Call Trace: [ 82.771947] [ 82.772288] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.772930] ipv6_frags_init_net+0x206/0x3c0 [ 82.773546] ops_init+0xbb/0x6b0 [ 82.774012] setup_net+0x3d9/0x990 [ 82.774544] ? down_read_killable+0x1d7/0x4e0 [ 82.775176] ? __pfx_setup_net+0x10/0x10 [ 82.775707] ? copy_net_ns+0x17c/0x770 [ 82.776278] copy_net_ns+0x321/0x770 [ 82.776776] create_new_namespaces+0x3f6/0xb30 [ 82.777419] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.778053] ksys_unshare+0x44d/0x8e0 [ 82.778612] ? __pfx_ksys_unshare+0x10/0x10 [ 82.779207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.779952] __x64_sys_unshare+0x31/0x40 [ 82.780523] do_syscall_64+0x3f/0x90 [ 82.781019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.781721] RIP: 0033:0x7f3b66a100d7 [ 82.782250] 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 [ 82.784607] RSP: 002b:00007ffdbb9bdb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.785608] RAX: ffffffffffffffda RBX: 00007ffdbb9be198 RCX: 00007f3b66a100d7 [ 82.786564] RDX: 00007f3b66a7a41f RSI: 00007ffdbb9bdaf0 RDI: 0000000040000000 [ 82.787497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbb9bd900 [ 82.788428] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b66b22bf0 [ 82.789360] R13: 00007ffdbb9bdc30 R14: 0000000000000000 R15: 00000000000000f8 [ 82.790332] [ 82.790652] irq event stamp: 11589 [ 82.791139] hardirqs last enabled at (11601): [] __up_console_sem+0x78/0x80 [ 82.792260] hardirqs last disabled at (11622): [] __up_console_sem+0x5d/0x80 [ 82.793385] softirqs last enabled at (11618): [] irq_exit_rcu+0x93/0xc0 [ 82.794468] softirqs last disabled at (11609): [] irq_exit_rcu+0x93/0xc0 [ 82.795561] ---[ end trace 0000000000000000 ]--- [ 82.796916] ------------[ cut here ]------------ [ 82.797576] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.799815] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.800916] Modules linked in: [ 82.801374] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.802579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.803635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.804336] 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 [ 82.806633] RSP: 0018:ffff888016e97bf0 EFLAGS: 00010286 [ 82.807336] RAX: 0000000000000000 RBX: ffff88800d749040 RCX: 0000000000000000 [ 82.808254] RDX: ffff8880168eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.809196] RBP: ffff88800d749054 R08: 0000000000000001 R09: 0000000000000000 [ 82.810149] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.811044] R13: ffffffff84e23fe0 R14: ffff88800d749048 R15: ffffffff84db0aa0 [ 82.811985] FS: 0000555555c4c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.813029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.813803] CR2: 00007f5c7cffe6f4 CR3: 000000001f42a000 CR4: 0000000000350ef0 [ 82.814727] Call Trace: [ 82.815064] [ 82.815409] nf_ct_net_init+0x224/0x3d0 [ 82.815954] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.816580] ops_init+0xbb/0x6b0 [ 82.817046] setup_net+0x3d9/0x990 [ 82.817551] ? down_read_killable+0x1d7/0x4e0 [ 82.818195] ? __pfx_setup_net+0x10/0x10 [ 82.818720] ? copy_net_ns+0x17c/0x770 [ 82.819281] copy_net_ns+0x321/0x770 [ 82.819777] create_new_namespaces+0x3f6/0xb30 [ 82.820413] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.821048] ksys_unshare+0x44d/0x8e0 [ 82.821587] ? __pfx_ksys_unshare+0x10/0x10 [ 82.822194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.822925] __x64_sys_unshare+0x31/0x40 [ 82.823493] do_syscall_64+0x3f/0x90 [ 82.823993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.824689] RIP: 0033:0x7f3b66a100d7 [ 82.825208] 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 [ 82.827478] RSP: 002b:00007ffdbb9bdb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.828468] RAX: ffffffffffffffda RBX: 00007ffdbb9be198 RCX: 00007f3b66a100d7 [ 82.829387] RDX: 00007f3b66a7a41f RSI: 00007ffdbb9bdaf0 RDI: 0000000040000000 [ 82.830339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbb9bd900 [ 82.831278] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3b66b22bf0 [ 82.832211] R13: 00007ffdbb9bdc30 R14: 0000000000000000 R15: 00000000000000f8 [ 82.833152] [ 82.833464] irq event stamp: 12475 [ 82.833911] hardirqs last enabled at (12485): [] __up_console_sem+0x78/0x80 [ 82.835041] hardirqs last disabled at (12496): [] __up_console_sem+0x5d/0x80 [ 82.836155] softirqs last enabled at (11968): [] irq_exit_rcu+0x93/0xc0 [ 82.837236] softirqs last disabled at (11839): [] irq_exit_rcu+0x93/0xc0 [ 82.838327] ---[ end trace 0000000000000000 ]--- executing program [ 84.384756] Bluetooth: hci0: command 0x0409 tx timeout [ 86.432192] Bluetooth: hci0: command 0x041b tx timeout executing program [ 88.481328] Bluetooth: hci0: command 0x040f tx timeout executing program [ 90.528201] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:20:49 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c4c400 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=00007f5c7cffe6f4 CR3=000000001f42a000 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=000000000006a5ed 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=00007fde9a261c30 CR3=000000000ed7c000 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=8a39312715df07ab6e44a5b42c180134 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3f032121ee409eb1000000000013eca8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c7f511bf397878ee00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000