Warning: Permanently added '[localhost]:7902' (ECDSA) to the list of known hosts. 2023/05/18 04:34:03 fuzzer started 2023/05/18 04:34:03 dialing manager at localhost:44319 2023/05/18 04:34:04 checking machine... 2023/05/18 04:34:04 checking revisions... syzkaller login: [ 42.794439] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:34:04 testing simple program... [ 42.864877] cgroup: Unknown subsys name 'net' [ 42.959084] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.058741] audit: type=1400 audit(1684384456.414:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.140564] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.142940] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.145262] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.148175] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.151574] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.153056] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.536605] ------------[ cut here ]------------ [ 56.537823] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.539773] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.541037] Modules linked in: [ 56.541581] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.543469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.545641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.546945] 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 [ 56.549055] RSP: 0018:ffff8880146b7c00 EFLAGS: 00010282 [ 56.549731] RAX: 0000000000000000 RBX: ffff88800cbca840 RCX: 0000000000000000 [ 56.550639] RDX: ffff88800fc4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.551530] RBP: ffff88800cbca854 R08: 0000000000000001 R09: 0000000000000000 [ 56.552436] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.553335] R13: ffffffff84e23fe0 R14: ffff88800cbca848 R15: ffffffff84d74dc0 [ 56.554243] FS: 0000555555e41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.555219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.555920] CR2: 00007ffc03ffe000 CR3: 00000000165e0000 CR4: 0000000000350ee0 [ 56.556812] Call Trace: [ 56.557172] [ 56.557469] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.558108] ipv4_frags_init_net+0x269/0x440 [ 56.558648] ops_init+0xbb/0x6b0 [ 56.559125] setup_net+0x3d9/0x990 [ 56.559568] ? down_read_killable+0x1d7/0x4e0 [ 56.560159] ? __pfx_setup_net+0x10/0x10 [ 56.560661] ? copy_net_ns+0x17c/0x770 [ 56.561219] copy_net_ns+0x321/0x770 [ 56.561697] create_new_namespaces+0x3f6/0xb30 [ 56.562310] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.562930] ksys_unshare+0x44d/0x8e0 [ 56.563452] ? __pfx_ksys_unshare+0x10/0x10 [ 56.563992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.564713] __x64_sys_unshare+0x31/0x40 [ 56.565273] do_syscall_64+0x3f/0x90 [ 56.565744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.566410] RIP: 0033:0x7f8316ed50d7 [ 56.566870] 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 [ 56.569032] RSP: 002b:00007ffe2c58ec58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.569912] RAX: ffffffffffffffda RBX: 00007ffe2c58f298 RCX: 00007f8316ed50d7 [ 56.570800] RDX: 00007f8316f3f41f RSI: 00007ffe2c58ebf0 RDI: 0000000040000000 [ 56.571684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2c58ea00 [ 56.572574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8316fe7bf0 [ 56.573465] R13: 00007ffe2c58ed30 R14: 0000000000000000 R15: 00000000000000f8 [ 56.574378] [ 56.574683] irq event stamp: 9539 [ 56.575151] hardirqs last enabled at (9557): [] __up_console_sem+0x78/0x80 [ 56.576186] hardirqs last disabled at (9568): [] __up_console_sem+0x5d/0x80 [ 56.577262] softirqs last enabled at (9552): [] irq_exit_rcu+0x93/0xc0 [ 56.578294] softirqs last disabled at (9547): [] irq_exit_rcu+0x93/0xc0 [ 56.579311] ---[ end trace 0000000000000000 ]--- [ 56.584270] ------------[ cut here ]------------ [ 56.584858] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.586545] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.587620] Modules linked in: [ 56.588060] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.589217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.590235] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.590865] 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 [ 56.593050] RSP: 0018:ffff8880146b7c00 EFLAGS: 00010282 [ 56.593717] RAX: 0000000000000000 RBX: ffff88800d701c40 RCX: 0000000000000000 [ 56.594595] RDX: ffff88800fc4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.595476] RBP: ffff88800d701c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.596372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.597269] R13: ffffffff84e23fe0 R14: ffff88800d701c48 R15: ffffffff84da7d60 [ 56.598153] FS: 0000555555e41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.599144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.599842] CR2: 00007ffc03ffe000 CR3: 00000000165e0000 CR4: 0000000000350ee0 [ 56.600726] Call Trace: [ 56.601085] [ 56.601401] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.602042] ipv6_frags_init_net+0x206/0x3c0 [ 56.602591] ops_init+0xbb/0x6b0 [ 56.603066] setup_net+0x3d9/0x990 [ 56.603522] ? down_read_killable+0x1d7/0x4e0 [ 56.604128] ? __pfx_setup_net+0x10/0x10 [ 56.604645] ? copy_net_ns+0x17c/0x770 [ 56.605198] copy_net_ns+0x321/0x770 [ 56.605677] create_new_namespaces+0x3f6/0xb30 [ 56.606286] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.606908] ksys_unshare+0x44d/0x8e0 [ 56.607421] ? __pfx_ksys_unshare+0x10/0x10 [ 56.607958] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.608693] __x64_sys_unshare+0x31/0x40 [ 56.609254] do_syscall_64+0x3f/0x90 [ 56.609721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.610390] RIP: 0033:0x7f8316ed50d7 [ 56.610857] 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 [ 56.613031] RSP: 002b:00007ffe2c58ec58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.613940] RAX: ffffffffffffffda RBX: 00007ffe2c58f298 RCX: 00007f8316ed50d7 [ 56.614834] RDX: 00007f8316f3f41f RSI: 00007ffe2c58ebf0 RDI: 0000000040000000 [ 56.615722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2c58ea00 [ 56.616616] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8316fe7bf0 [ 56.617517] R13: 00007ffe2c58ed30 R14: 0000000000000000 R15: 00000000000000f8 [ 56.618426] [ 56.618721] irq event stamp: 11147 [ 56.619184] hardirqs last enabled at (11159): [] __up_console_sem+0x78/0x80 [ 56.620245] hardirqs last disabled at (11170): [] __up_console_sem+0x5d/0x80 [ 56.621292] softirqs last enabled at (10646): [] irq_exit_rcu+0x93/0xc0 [ 56.622335] softirqs last disabled at (10625): [] irq_exit_rcu+0x93/0xc0 [ 56.623336] ---[ end trace 0000000000000000 ]--- [ 56.624647] ------------[ cut here ]------------ [ 56.625277] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.627075] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.628064] Modules linked in: [ 56.628448] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.629545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.630492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.631134] 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 [ 56.633264] RSP: 0018:ffff8880146b7bf0 EFLAGS: 00010286 [ 56.634070] RAX: 0000000000000000 RBX: ffff88800d700840 RCX: 0000000000000000 [ 56.635103] RDX: ffff88800fc4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.636144] RBP: ffff88800d700854 R08: 0000000000000001 R09: 0000000000000000 [ 56.637198] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.638253] R13: ffffffff84e23fe0 R14: ffff88800d700848 R15: ffffffff84db0aa0 [ 56.639304] FS: 0000555555e41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.640471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.641347] CR2: 00007ffc03ffe000 CR3: 00000000165e0000 CR4: 0000000000350ee0 [ 56.642394] Call Trace: [ 56.642774] [ 56.643157] nf_ct_net_init+0x224/0x3d0 [ 56.643764] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.644469] ops_init+0xbb/0x6b0 [ 56.644992] setup_net+0x3d9/0x990 [ 56.645585] ? down_read_killable+0x1d7/0x4e0 [ 56.646286] ? __pfx_setup_net+0x10/0x10 [ 56.646883] ? copy_net_ns+0x17c/0x770 [ 56.647514] copy_net_ns+0x321/0x770 [ 56.648115] create_new_namespaces+0x3f6/0xb30 [ 56.648803] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.649584] ksys_unshare+0x44d/0x8e0 [ 56.650195] ? __pfx_ksys_unshare+0x10/0x10 [ 56.650835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.651698] __x64_sys_unshare+0x31/0x40 [ 56.652340] do_syscall_64+0x3f/0x90 [ 56.652901] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.653714] RIP: 0033:0x7f8316ed50d7 [ 56.654293] 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 [ 56.656841] RSP: 002b:00007ffe2c58ec58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.657961] RAX: ffffffffffffffda RBX: 00007ffe2c58f298 RCX: 00007f8316ed50d7 [ 56.659028] RDX: 00007f8316f3f41f RSI: 00007ffe2c58ebf0 RDI: 0000000040000000 [ 56.660066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2c58ea00 [ 56.661113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8316fe7bf0 [ 56.662166] R13: 00007ffe2c58ed30 R14: 0000000000000000 R15: 00000000000000f8 [ 56.663234] [ 56.663585] irq event stamp: 11945 [ 56.664129] hardirqs last enabled at (11957): [] __up_console_sem+0x78/0x80 [ 56.665395] hardirqs last disabled at (11968): [] __up_console_sem+0x5d/0x80 [ 56.666650] softirqs last enabled at (11576): [] irq_exit_rcu+0x93/0xc0 [ 56.667868] softirqs last disabled at (11571): [] irq_exit_rcu+0x93/0xc0 [ 56.669101] ---[ end trace 0000000000000000 ]--- executing program [ 58.221679] Bluetooth: hci0: command 0x0409 tx timeout [ 60.270778] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.317216] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.365132] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:34:11 Registers: info registers vcpu 0 RAX=000000000002e1bb 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=00007fd062ab7830 CR3=0000000016560000 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=2037313a34333a34302038312079614d XMM01=5d3138353134352e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146b75e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005f R11=0000000000000001 R12=000000000000005f 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 0000555555e41400 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=00007ffc03ffe000 CR3=00000000165e0000 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