Warning: Permanently added '[localhost]:4062' (ECDSA) to the list of known hosts. 2023/05/17 13:26:35 fuzzer started 2023/05/17 13:26:36 dialing manager at localhost:44319 2023/05/17 13:26:36 checking machine... 2023/05/17 13:26:36 checking revisions... syzkaller login: [ 36.836236] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:26:36 testing simple program... [ 36.909677] cgroup: Unknown subsys name 'net' [ 36.981516] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.370953] audit: type=1400 audit(1684330009.045:6): 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 [ 50.497443] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.499038] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.501867] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.505055] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.506973] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.508406] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.891693] ------------[ cut here ]------------ [ 50.892497] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.894311] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.895381] Modules linked in: [ 50.895799] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.900541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.901745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.902539] 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 [ 50.904691] RSP: 0018:ffff88800fca7c00 EFLAGS: 00010282 [ 50.905386] RAX: 0000000000000000 RBX: ffff88800e55f840 RCX: 0000000000000000 [ 50.906299] RDX: ffff88801a0f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.907153] RBP: ffff88800e55f854 R08: 0000000000000001 R09: 0000000000000000 [ 50.908043] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.908929] R13: ffffffff84e23fe0 R14: ffff88800e55f848 R15: ffffffff84d74dc0 [ 50.909826] FS: 0000555556046400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.910816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.911553] CR2: 00007fe29c2126f4 CR3: 000000000c6e6000 CR4: 0000000000350ee0 [ 50.912436] Call Trace: [ 50.912757] [ 50.913048] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.913712] ipv4_frags_init_net+0x269/0x440 [ 50.914301] ops_init+0xbb/0x6b0 [ 50.914745] setup_net+0x3d9/0x990 [ 50.915237] ? down_read_killable+0x1d7/0x4e0 [ 50.915808] ? __pfx_setup_net+0x10/0x10 [ 50.916346] ? copy_net_ns+0x17c/0x770 [ 50.916856] copy_net_ns+0x321/0x770 [ 50.917382] create_new_namespaces+0x3f6/0xb30 [ 50.917964] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.918599] ksys_unshare+0x44d/0x8e0 [ 50.919088] ? __pfx_ksys_unshare+0x10/0x10 [ 50.919656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.920391] __x64_sys_unshare+0x31/0x40 [ 50.920909] do_syscall_64+0x3f/0x90 [ 50.921427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.922064] RIP: 0033:0x7f117da350d7 [ 50.922553] 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 [ 50.924713] RSP: 002b:00007ffe68c55c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.925687] RAX: ffffffffffffffda RBX: 00007ffe68c562d8 RCX: 00007f117da350d7 [ 50.926563] RDX: 00007f117da9f41f RSI: 00007ffe68c55c30 RDI: 0000000040000000 [ 50.927442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe68c55a40 [ 50.928335] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f117db47bf0 [ 50.929229] R13: 00007ffe68c55d70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.930100] [ 50.930436] irq event stamp: 7773 [ 50.930864] hardirqs last enabled at (7783): [] __up_console_sem+0x78/0x80 [ 50.931913] hardirqs last disabled at (7794): [] __up_console_sem+0x5d/0x80 [ 50.932962] softirqs last enabled at (7334): [] irq_exit_rcu+0x93/0xc0 [ 50.934020] softirqs last disabled at (7279): [] irq_exit_rcu+0x93/0xc0 [ 50.935030] ---[ end trace 0000000000000000 ]--- [ 50.940145] ------------[ cut here ]------------ [ 50.940756] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.942457] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.943498] Modules linked in: [ 50.943899] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.945047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.946068] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.946747] 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 [ 50.948912] RSP: 0018:ffff88800fca7c00 EFLAGS: 00010282 [ 50.949612] RAX: 0000000000000000 RBX: ffff88800d923840 RCX: 0000000000000000 [ 50.950504] RDX: ffff88801a0f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.951389] RBP: ffff88800d923854 R08: 0000000000000001 R09: 0000000000000000 [ 50.952262] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.953132] R13: ffffffff84e23fe0 R14: ffff88800d923848 R15: ffffffff84da7d60 [ 50.954032] FS: 0000555556046400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.955022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.955760] CR2: 00007fe29c2126f4 CR3: 000000000c6e6000 CR4: 0000000000350ee0 [ 50.956646] Call Trace: [ 50.956968] [ 50.957305] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.957919] ipv6_frags_init_net+0x206/0x3c0 [ 50.958503] ops_init+0xbb/0x6b0 [ 50.958948] setup_net+0x3d9/0x990 [ 50.959431] ? down_read_killable+0x1d7/0x4e0 [ 50.959999] ? __pfx_setup_net+0x10/0x10 [ 50.960531] ? copy_net_ns+0x17c/0x770 [ 50.961033] copy_net_ns+0x321/0x770 [ 50.961558] create_new_namespaces+0x3f6/0xb30 [ 50.962142] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.962786] ksys_unshare+0x44d/0x8e0 [ 50.963297] ? __pfx_ksys_unshare+0x10/0x10 [ 50.963835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.964580] __x64_sys_unshare+0x31/0x40 [ 50.965126] do_syscall_64+0x3f/0x90 [ 50.965637] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.966301] RIP: 0033:0x7f117da350d7 [ 50.966763] 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 [ 50.969015] RSP: 002b:00007ffe68c55c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.970014] RAX: ffffffffffffffda RBX: 00007ffe68c562d8 RCX: 00007f117da350d7 [ 50.970942] RDX: 00007f117da9f41f RSI: 00007ffe68c55c30 RDI: 0000000040000000 [ 50.971872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe68c55a40 [ 50.972800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f117db47bf0 [ 50.973766] R13: 00007ffe68c55d70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.974717] [ 50.975031] irq event stamp: 9401 [ 50.975500] hardirqs last enabled at (9413): [] __up_console_sem+0x78/0x80 [ 50.976606] hardirqs last disabled at (9424): [] __up_console_sem+0x5d/0x80 [ 50.977726] softirqs last enabled at (8992): [] irq_exit_rcu+0x93/0xc0 [ 50.978797] softirqs last disabled at (8987): [] irq_exit_rcu+0x93/0xc0 [ 50.979873] ---[ end trace 0000000000000000 ]--- [ 50.981274] ------------[ cut here ]------------ [ 50.981884] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.983848] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.984968] Modules linked in: [ 50.985431] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.986648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.987711] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.988414] 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 [ 50.990702] RSP: 0018:ffff88800fca7bf0 EFLAGS: 00010286 [ 50.991418] RAX: 0000000000000000 RBX: ffff88800d922640 RCX: 0000000000000000 [ 50.992348] RDX: ffff88801a0f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.993297] RBP: ffff88800d922654 R08: 0000000000000001 R09: 0000000000000000 [ 50.994249] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.995151] R13: ffffffff84e23fe0 R14: ffff88800d922648 R15: ffffffff84db0aa0 [ 50.996084] FS: 0000555556046400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.997138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.997911] CR2: 00007fe29c2126f4 CR3: 000000000c6e6000 CR4: 0000000000350ee0 [ 50.998852] Call Trace: [ 50.999226] [ 50.999537] nf_ct_net_init+0x224/0x3d0 [ 51.000069] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.000699] ops_init+0xbb/0x6b0 [ 51.001211] setup_net+0x3d9/0x990 [ 51.001686] ? down_read_killable+0x1d7/0x4e0 [ 51.002309] ? __pfx_setup_net+0x10/0x10 [ 51.002837] ? copy_net_ns+0x17c/0x770 [ 51.003390] copy_net_ns+0x321/0x770 [ 51.003895] create_new_namespaces+0x3f6/0xb30 [ 51.004530] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.005209] ksys_unshare+0x44d/0x8e0 [ 51.005723] ? __pfx_ksys_unshare+0x10/0x10 [ 51.006321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.007067] __x64_sys_unshare+0x31/0x40 [ 51.007630] do_syscall_64+0x3f/0x90 [ 51.008125] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.008813] RIP: 0033:0x7f117da350d7 [ 51.009340] 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 [ 51.011618] RSP: 002b:00007ffe68c55c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.012610] RAX: ffffffffffffffda RBX: 00007ffe68c562d8 RCX: 00007f117da350d7 [ 51.013548] RDX: 00007f117da9f41f RSI: 00007ffe68c55c30 RDI: 0000000040000000 [ 51.014469] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe68c55a40 [ 51.015385] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f117db47bf0 [ 51.016314] R13: 00007ffe68c55d70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.017287] [ 51.017599] irq event stamp: 10167 [ 51.018038] hardirqs last enabled at (10177): [] __up_console_sem+0x78/0x80 [ 51.019134] hardirqs last disabled at (10188): [] __up_console_sem+0x5d/0x80 [ 51.020253] softirqs last enabled at (10092): [] irq_exit_rcu+0x93/0xc0 [ 51.021349] softirqs last disabled at (10087): [] irq_exit_rcu+0x93/0xc0 [ 51.022403] ---[ end trace 0000000000000000 ]--- executing program [ 52.518859] Bluetooth: hci0: command 0x0409 tx timeout [ 54.566966] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.614255] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.662405] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:26:48 Registers: info registers vcpu 0 RAX=ffffffff8542b191 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8779d199 RBP=ffffffff8542b170 RSP=ffff88806ce097c8 R8 =0000000000000020 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff812d00e2 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 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=00007f3acc29c530 CR3=0000000015cf6000 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=a1bdccee3a912d8f274f08e9aa82c12e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6d806be123dd8c84000000000013bc60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ec27f9b769781f6900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fca7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556046400 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=00007fe29c2126f4 CR3=000000000c6e6000 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