Warning: Permanently added '[localhost]:62688' (ECDSA) to the list of known hosts. 2023/05/17 21:46:15 fuzzer started 2023/05/17 21:46:15 dialing manager at localhost:44319 2023/05/17 21:46:15 checking machine... 2023/05/17 21:46:15 checking revisions... syzkaller login: [ 39.756151] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:46:15 testing simple program... [ 39.827762] cgroup: Unknown subsys name 'net' [ 39.920447] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.140994] audit: type=1400 audit(1684359989.015:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.310485] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.312500] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.314186] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.317087] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.318761] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.319934] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.703149] ------------[ cut here ]------------ [ 54.703785] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.705582] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.706797] Modules linked in: [ 54.707391] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.712308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.713371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.714079] 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 [ 54.716376] RSP: 0018:ffff88800caa7c00 EFLAGS: 00010282 [ 54.717096] RAX: 0000000000000000 RBX: ffff888015bc0c40 RCX: 0000000000000000 [ 54.717996] RDX: ffff888018d00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.718921] RBP: ffff888015bc0c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.719863] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.720818] R13: ffffffff84e23fe0 R14: ffff888015bc0c48 R15: ffffffff84d74dc0 [ 54.721754] FS: 00005555566fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.722803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.723577] CR2: 00007fff6bf52000 CR3: 000000000f35c000 CR4: 0000000000350ee0 [ 54.724539] Call Trace: [ 54.724878] [ 54.725221] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.725842] ipv4_frags_init_net+0x269/0x440 [ 54.726433] ops_init+0xbb/0x6b0 [ 54.726888] setup_net+0x3d9/0x990 [ 54.727373] ? down_read_killable+0x1d7/0x4e0 [ 54.727948] ? __pfx_setup_net+0x10/0x10 [ 54.728501] ? copy_net_ns+0x17c/0x770 [ 54.729050] copy_net_ns+0x321/0x770 [ 54.729535] create_new_namespaces+0x3f6/0xb30 [ 54.730153] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.730772] ksys_unshare+0x44d/0x8e0 [ 54.731328] ? __pfx_ksys_unshare+0x10/0x10 [ 54.731907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.732702] __x64_sys_unshare+0x31/0x40 [ 54.733281] do_syscall_64+0x3f/0x90 [ 54.733781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.734504] RIP: 0033:0x7fcb59ee60d7 [ 54.734992] 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 [ 54.737336] RSP: 002b:00007ffe6f5d8e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.738360] RAX: ffffffffffffffda RBX: 00007ffe6f5d9488 RCX: 00007fcb59ee60d7 [ 54.739277] RDX: 00007fcb59f5041f RSI: 00007ffe6f5d8de0 RDI: 0000000040000000 [ 54.740202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6f5d8bf0 [ 54.741128] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb59ff8bf0 [ 54.742054] R13: 00007ffe6f5d8f20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.742969] [ 54.743315] irq event stamp: 8569 [ 54.743753] hardirqs last enabled at (8579): [] __up_console_sem+0x78/0x80 [ 54.744862] hardirqs last disabled at (8590): [] __up_console_sem+0x5d/0x80 [ 54.745969] softirqs last enabled at (8494): [] irq_exit_rcu+0x93/0xc0 [ 54.747060] softirqs last disabled at (8489): [] irq_exit_rcu+0x93/0xc0 [ 54.748133] ---[ end trace 0000000000000000 ]--- [ 54.753801] ------------[ cut here ]------------ [ 54.754463] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.756193] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.757294] Modules linked in: [ 54.757714] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.758928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.759987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.760688] 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 [ 54.762964] RSP: 0018:ffff88800caa7c00 EFLAGS: 00010282 [ 54.763675] RAX: 0000000000000000 RBX: ffff88800f619440 RCX: 0000000000000000 [ 54.764623] RDX: ffff888018d00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.765544] RBP: ffff88800f619454 R08: 0000000000000001 R09: 0000000000000000 [ 54.766470] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.767384] R13: ffffffff84e23fe0 R14: ffff88800f619448 R15: ffffffff84da7d60 [ 54.768320] FS: 00005555566fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.769360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.770124] CR2: 00007fff6bf52000 CR3: 000000000f35c000 CR4: 0000000000350ee0 [ 54.771009] Call Trace: [ 54.771385] [ 54.771696] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.772389] ipv6_frags_init_net+0x206/0x3c0 [ 54.772968] ops_init+0xbb/0x6b0 [ 54.773455] setup_net+0x3d9/0x990 [ 54.773921] ? down_read_killable+0x1d7/0x4e0 [ 54.774540] ? __pfx_setup_net+0x10/0x10 [ 54.775104] ? copy_net_ns+0x17c/0x770 [ 54.775635] copy_net_ns+0x321/0x770 [ 54.776186] create_new_namespaces+0x3f6/0xb30 [ 54.776788] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.777462] ksys_unshare+0x44d/0x8e0 [ 54.777974] ? __pfx_ksys_unshare+0x10/0x10 [ 54.778569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.779338] __x64_sys_unshare+0x31/0x40 [ 54.779871] do_syscall_64+0x3f/0x90 [ 54.780411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.781106] RIP: 0033:0x7fcb59ee60d7 [ 54.781582] 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 [ 54.783815] RSP: 002b:00007ffe6f5d8e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.784822] RAX: ffffffffffffffda RBX: 00007ffe6f5d9488 RCX: 00007fcb59ee60d7 [ 54.785753] RDX: 00007fcb59f5041f RSI: 00007ffe6f5d8de0 RDI: 0000000040000000 [ 54.786673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6f5d8bf0 [ 54.787601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb59ff8bf0 [ 54.788539] R13: 00007ffe6f5d8f20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.789485] [ 54.789797] irq event stamp: 10309 [ 54.790275] hardirqs last enabled at (10321): [] __up_console_sem+0x78/0x80 [ 54.791387] hardirqs last disabled at (10332): [] __up_console_sem+0x5d/0x80 [ 54.792498] softirqs last enabled at (9606): [] irq_exit_rcu+0x93/0xc0 [ 54.793567] softirqs last disabled at (9563): [] irq_exit_rcu+0x93/0xc0 [ 54.794626] ---[ end trace 0000000000000000 ]--- [ 54.795942] ------------[ cut here ]------------ [ 54.796605] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.798515] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.799621] Modules linked in: [ 54.800080] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.801295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.802347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.803014] 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 [ 54.805314] RSP: 0018:ffff88800caa7bf0 EFLAGS: 00010286 [ 54.805980] RAX: 0000000000000000 RBX: ffff88800f618040 RCX: 0000000000000000 [ 54.806898] RDX: ffff888018d00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.807815] RBP: ffff88800f618054 R08: 0000000000000001 R09: 0000000000000000 [ 54.808752] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.809672] R13: ffffffff84e23fe0 R14: ffff88800f618048 R15: ffffffff84db0aa0 [ 54.810608] FS: 00005555566fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.811642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.812426] CR2: 00007fff6bf52000 CR3: 000000000f35c000 CR4: 0000000000350ee0 [ 54.813356] Call Trace: [ 54.813695] [ 54.814004] nf_ct_net_init+0x224/0x3d0 [ 54.814574] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.815199] ops_init+0xbb/0x6b0 [ 54.815661] setup_net+0x3d9/0x990 [ 54.816186] ? down_read_killable+0x1d7/0x4e0 [ 54.816778] ? __pfx_setup_net+0x10/0x10 [ 54.817341] ? copy_net_ns+0x17c/0x770 [ 54.817869] copy_net_ns+0x321/0x770 [ 54.818401] create_new_namespaces+0x3f6/0xb30 [ 54.819001] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.819671] ksys_unshare+0x44d/0x8e0 [ 54.820240] ? __pfx_ksys_unshare+0x10/0x10 [ 54.820799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.821557] __x64_sys_unshare+0x31/0x40 [ 54.822115] do_syscall_64+0x3f/0x90 [ 54.822613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.823303] RIP: 0033:0x7fcb59ee60d7 [ 54.823784] 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 [ 54.826064] RSP: 002b:00007ffe6f5d8e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.827010] RAX: ffffffffffffffda RBX: 00007ffe6f5d9488 RCX: 00007fcb59ee60d7 [ 54.827941] RDX: 00007fcb59f5041f RSI: 00007ffe6f5d8de0 RDI: 0000000040000000 [ 54.828876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6f5d8bf0 [ 54.829789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb59ff8bf0 [ 54.830702] R13: 00007ffe6f5d8f20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.831639] [ 54.831949] irq event stamp: 11069 [ 54.832441] hardirqs last enabled at (11081): [] __up_console_sem+0x78/0x80 [ 54.833550] hardirqs last disabled at (11092): [] __up_console_sem+0x5d/0x80 [ 54.834665] softirqs last enabled at (10978): [] irq_exit_rcu+0x93/0xc0 [ 54.835749] softirqs last disabled at (10967): [] irq_exit_rcu+0x93/0xc0 [ 54.836826] ---[ end trace 0000000000000000 ]--- [ 56.392692] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.441117] Bluetooth: hci0: command 0x041b tx timeout [ 60.488076] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.536105] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:46:26 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce3a480 RCX=0000000000000000 RDX=0000000000000001 RSI=ffffffff81865270 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff88800f207d48 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000023a R13=ffff888016b051c0 R14=ffff888019713438 R15=0000000000000002 RIP=ffffffff8135ba5c RFL=00000282 [--S----] 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 00007fb894d43700 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=00007f90feba4518 CR3=000000000fcf2000 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=2030333a36343a31322037312079614d XMM01=5d3139333730372e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800caa75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 00005555566fb400 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=00007fff6bf52000 CR3=000000000f35c000 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