Warning: Permanently added '[localhost]:23646' (ECDSA) to the list of known hosts. 2023/05/18 10:13:29 fuzzer started 2023/05/18 10:13:29 dialing manager at localhost:44319 2023/05/18 10:13:29 checking machine... 2023/05/18 10:13:29 checking revisions... syzkaller login: [ 38.297919] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:13:30 testing simple program... [ 38.366356] cgroup: Unknown subsys name 'net' [ 38.466368] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.491572] audit: type=1400 audit(1684404823.235:6): 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 [ 52.636279] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.637918] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.639389] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.642128] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.643566] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.644912] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.019318] ------------[ cut here ]------------ [ 53.019997] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.021746] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.023096] Modules linked in: [ 53.023515] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.028365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.029468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.030220] 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 [ 53.032302] RSP: 0018:ffff88801e937c00 EFLAGS: 00010282 [ 53.032934] RAX: 0000000000000000 RBX: ffff888009b2a040 RCX: 0000000000000000 [ 53.033843] RDX: ffff888010071b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.034763] RBP: ffff888009b2a054 R08: 0000000000000001 R09: 0000000000000000 [ 53.035681] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.036582] R13: ffffffff84e23fe0 R14: ffff888009b2a048 R15: ffffffff84d74dc0 [ 53.037513] FS: 0000555556a25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.038566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.039337] CR2: 00007f4df73bf6f4 CR3: 0000000009544000 CR4: 0000000000350ef0 [ 53.040244] Call Trace: [ 53.040579] [ 53.040876] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.041538] ipv4_frags_init_net+0x269/0x440 [ 53.042147] ops_init+0xbb/0x6b0 [ 53.042636] setup_net+0x3d9/0x990 [ 53.043138] ? down_read_killable+0x1d7/0x4e0 [ 53.043707] ? __pfx_setup_net+0x10/0x10 [ 53.044256] ? copy_net_ns+0x17c/0x770 [ 53.044766] copy_net_ns+0x321/0x770 [ 53.045288] create_new_namespaces+0x3f6/0xb30 [ 53.045867] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.046525] ksys_unshare+0x44d/0x8e0 [ 53.047058] ? __pfx_ksys_unshare+0x10/0x10 [ 53.047602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.048354] __x64_sys_unshare+0x31/0x40 [ 53.048874] do_syscall_64+0x3f/0x90 [ 53.049387] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.050068] RIP: 0033:0x7f6d613f10d7 [ 53.050555] 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 [ 53.052724] RSP: 002b:00007ffc922a68f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.053687] RAX: ffffffffffffffda RBX: 00007ffc922a6f38 RCX: 00007f6d613f10d7 [ 53.054616] RDX: 00007f6d6145b41f RSI: 00007ffc922a6890 RDI: 0000000040000000 [ 53.055508] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc922a66a0 [ 53.056406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d61503bf0 [ 53.057304] R13: 00007ffc922a69d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.058304] [ 53.058609] irq event stamp: 8607 [ 53.059092] hardirqs last enabled at (8619): [] __up_console_sem+0x78/0x80 [ 53.060150] hardirqs last disabled at (8630): [] __up_console_sem+0x5d/0x80 [ 53.061210] softirqs last enabled at (8592): [] irq_exit_rcu+0x93/0xc0 [ 53.062251] softirqs last disabled at (8587): [] irq_exit_rcu+0x93/0xc0 [ 53.063301] ---[ end trace 0000000000000000 ]--- [ 53.069921] ------------[ cut here ]------------ [ 53.070610] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.072338] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.073417] Modules linked in: [ 53.073830] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.075043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.076075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.076729] 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 [ 53.078938] RSP: 0018:ffff88801e937c00 EFLAGS: 00010282 [ 53.079615] RAX: 0000000000000000 RBX: ffff88800ec8aa40 RCX: 0000000000000000 [ 53.080551] RDX: ffff888010071b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.081460] RBP: ffff88800ec8aa54 R08: 0000000000000001 R09: 0000000000000000 [ 53.082368] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.083261] R13: ffffffff84e23fe0 R14: ffff88800ec8aa48 R15: ffffffff84da7d60 [ 53.084164] FS: 0000555556a25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.085176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.085885] CR2: 00007f4df73bf6f4 CR3: 0000000009544000 CR4: 0000000000350ef0 [ 53.086812] Call Trace: [ 53.087176] [ 53.087474] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.088122] ipv6_frags_init_net+0x206/0x3c0 [ 53.088689] ops_init+0xbb/0x6b0 [ 53.089173] setup_net+0x3d9/0x990 [ 53.089635] ? down_read_killable+0x1d7/0x4e0 [ 53.090329] ? __pfx_setup_net+0x10/0x10 [ 53.090842] ? copy_net_ns+0x17c/0x770 [ 53.091392] copy_net_ns+0x321/0x770 [ 53.091877] create_new_namespaces+0x3f6/0xb30 [ 53.092505] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.093154] ksys_unshare+0x44d/0x8e0 [ 53.093652] ? __pfx_ksys_unshare+0x10/0x10 [ 53.094266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.095019] __x64_sys_unshare+0x31/0x40 [ 53.095539] do_syscall_64+0x3f/0x90 [ 53.096062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.096710] RIP: 0033:0x7f6d613f10d7 [ 53.097209] 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 [ 53.099412] RSP: 002b:00007ffc922a68f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.100371] RAX: ffffffffffffffda RBX: 00007ffc922a6f38 RCX: 00007f6d613f10d7 [ 53.101266] RDX: 00007f6d6145b41f RSI: 00007ffc922a6890 RDI: 0000000040000000 [ 53.102208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc922a66a0 [ 53.103113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d61503bf0 [ 53.104004] R13: 00007ffc922a69d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.104889] [ 53.105228] irq event stamp: 10579 [ 53.105663] hardirqs last enabled at (10589): [] __up_console_sem+0x78/0x80 [ 53.106780] hardirqs last disabled at (10600): [] __up_console_sem+0x5d/0x80 [ 53.107876] softirqs last enabled at (10340): [] irq_exit_rcu+0x93/0xc0 [ 53.108931] softirqs last disabled at (10329): [] irq_exit_rcu+0x93/0xc0 [ 53.109992] ---[ end trace 0000000000000000 ]--- [ 53.111318] ------------[ cut here ]------------ [ 53.111913] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.113792] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.114910] Modules linked in: [ 53.115357] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.116525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.117543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.118228] 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 [ 53.120403] RSP: 0018:ffff88801e937bf0 EFLAGS: 00010286 [ 53.121091] RAX: 0000000000000000 RBX: ffff88800ec8b840 RCX: 0000000000000000 [ 53.121951] RDX: ffff888010071b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.122887] RBP: ffff88800ec8b854 R08: 0000000000000001 R09: 0000000000000000 [ 53.123790] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.124672] R13: ffffffff84e23fe0 R14: ffff88800ec8b848 R15: ffffffff84db0aa0 [ 53.125587] FS: 0000555556a25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.126631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.127386] CR2: 00007f4df73bf6f4 CR3: 0000000009544000 CR4: 0000000000350ef0 [ 53.128272] Call Trace: [ 53.128598] [ 53.128895] nf_ct_net_init+0x224/0x3d0 [ 53.129447] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.130071] ops_init+0xbb/0x6b0 [ 53.130553] setup_net+0x3d9/0x990 [ 53.131051] ? down_read_killable+0x1d7/0x4e0 [ 53.131623] ? __pfx_setup_net+0x10/0x10 [ 53.132168] ? copy_net_ns+0x17c/0x770 [ 53.132675] copy_net_ns+0x321/0x770 [ 53.133199] create_new_namespaces+0x3f6/0xb30 [ 53.133788] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.134471] ksys_unshare+0x44d/0x8e0 [ 53.134962] ? __pfx_ksys_unshare+0x10/0x10 [ 53.135543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.136295] __x64_sys_unshare+0x31/0x40 [ 53.136819] do_syscall_64+0x3f/0x90 [ 53.137340] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.138021] RIP: 0033:0x7f6d613f10d7 [ 53.138516] 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 [ 53.140707] RSP: 002b:00007ffc922a68f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.141661] RAX: ffffffffffffffda RBX: 00007ffc922a6f38 RCX: 00007f6d613f10d7 [ 53.142599] RDX: 00007f6d6145b41f RSI: 00007ffc922a6890 RDI: 0000000040000000 [ 53.143498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc922a66a0 [ 53.144396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d61503bf0 [ 53.145283] R13: 00007ffc922a69d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.146209] [ 53.146512] irq event stamp: 11331 [ 53.146948] hardirqs last enabled at (11341): [] __up_console_sem+0x78/0x80 [ 53.148037] hardirqs last disabled at (11354): [] __up_console_sem+0x5d/0x80 [ 53.149113] softirqs last enabled at (11060): [] irq_exit_rcu+0x93/0xc0 [ 53.150164] softirqs last disabled at (11051): [] irq_exit_rcu+0x93/0xc0 [ 53.151266] ---[ end trace 0000000000000000 ]--- executing program [ 54.722800] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.770103] Bluetooth: hci0: command 0x041b tx timeout [ 58.818085] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.866133] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:13:42 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e9375f0 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 0000555556a25400 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=00007f4df73bf6f4 CR3=0000000009544000 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=000000000001e8db 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=00007fcb79e424e0 CR3=000000000e3d8000 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=2034343a33313a30312038312079614d XMM01=5d3531353332302e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000