Warning: Permanently added '[localhost]:50123' (ECDSA) to the list of known hosts. 2023/05/18 04:44:03 fuzzer started 2023/05/18 04:44:04 dialing manager at localhost:44319 2023/05/18 04:44:04 checking machine... 2023/05/18 04:44:04 checking revisions... syzkaller login: [ 34.689824] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:44:04 testing simple program... [ 34.762276] cgroup: Unknown subsys name 'net' [ 34.904685] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.888337] audit: type=1400 audit(1684385056.563:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.996097] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.999214] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.001352] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.004757] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.006122] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.008836] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.378918] ------------[ cut here ]------------ [ 48.379727] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.381342] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.382453] Modules linked in: [ 48.382884] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.387546] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.388596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.389308] 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 [ 48.391595] RSP: 0018:ffff888020667c00 EFLAGS: 00010282 [ 48.392314] RAX: 0000000000000000 RBX: ffff888006a67040 RCX: 0000000000000000 [ 48.393187] RDX: ffff88801788d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.394118] RBP: ffff888006a67054 R08: 0000000000000001 R09: 0000000000000000 [ 48.395045] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.395982] R13: ffffffff84e23fe0 R14: ffff888006a67048 R15: ffffffff84d74dc0 [ 48.396904] FS: 0000555556c05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.397934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.398702] CR2: 00007f48e8e976f4 CR3: 000000000dd0e000 CR4: 0000000000350ef0 [ 48.399654] Call Trace: [ 48.399994] [ 48.400331] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.400959] ipv4_frags_init_net+0x269/0x440 [ 48.401567] ops_init+0xbb/0x6b0 [ 48.402034] setup_net+0x3d9/0x990 [ 48.402533] ? down_read_killable+0x1d7/0x4e0 [ 48.403132] ? __pfx_setup_net+0x10/0x10 [ 48.403689] ? copy_net_ns+0x17c/0x770 [ 48.404214] copy_net_ns+0x321/0x770 [ 48.404743] create_new_namespaces+0x3f6/0xb30 [ 48.405373] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.406010] ksys_unshare+0x44d/0x8e0 [ 48.406551] ? __pfx_ksys_unshare+0x10/0x10 [ 48.407128] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.407891] __x64_sys_unshare+0x31/0x40 [ 48.408451] do_syscall_64+0x3f/0x90 [ 48.408936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.409633] RIP: 0033:0x7f450ee420d7 [ 48.410106] 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 [ 48.412346] RSP: 002b:00007ffebac74038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.413311] RAX: ffffffffffffffda RBX: 00007ffebac74678 RCX: 00007f450ee420d7 [ 48.414182] RDX: 00007f450eeac41f RSI: 00007ffebac73fd0 RDI: 0000000040000000 [ 48.415108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebac73de0 [ 48.416016] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f450ef54bf0 [ 48.416926] R13: 00007ffebac74110 R14: 0000000000000000 R15: 00000000000000f8 [ 48.417866] [ 48.418176] irq event stamp: 7965 [ 48.418650] hardirqs last enabled at (7977): [] __up_console_sem+0x78/0x80 [ 48.419749] hardirqs last disabled at (7988): [] __up_console_sem+0x5d/0x80 [ 48.420827] softirqs last enabled at (7474): [] irq_exit_rcu+0x93/0xc0 [ 48.421885] softirqs last disabled at (7465): [] irq_exit_rcu+0x93/0xc0 [ 48.422960] ---[ end trace 0000000000000000 ]--- [ 48.429825] ------------[ cut here ]------------ [ 48.430564] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.432256] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.433351] Modules linked in: [ 48.433768] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.434989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.436038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.436737] 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 [ 48.438997] RSP: 0018:ffff888020667c00 EFLAGS: 00010282 [ 48.439718] RAX: 0000000000000000 RBX: ffff88800f42ae40 RCX: 0000000000000000 [ 48.440634] RDX: ffff88801788d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.441560] RBP: ffff88800f42ae54 R08: 0000000000000001 R09: 0000000000000000 [ 48.442474] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.443402] R13: ffffffff84e23fe0 R14: ffff88800f42ae48 R15: ffffffff84da7d60 [ 48.444321] FS: 0000555556c05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.445346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.446082] CR2: 00007f48e8e976f4 CR3: 000000000dd0e000 CR4: 0000000000350ef0 [ 48.447013] Call Trace: [ 48.447381] [ 48.447695] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.448353] ipv6_frags_init_net+0x206/0x3c0 [ 48.448935] ops_init+0xbb/0x6b0 [ 48.449427] setup_net+0x3d9/0x990 [ 48.449895] ? down_read_killable+0x1d7/0x4e0 [ 48.450512] ? __pfx_setup_net+0x10/0x10 [ 48.451051] ? copy_net_ns+0x17c/0x770 [ 48.451607] copy_net_ns+0x321/0x770 [ 48.452106] create_new_namespaces+0x3f6/0xb30 [ 48.452733] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.453400] ksys_unshare+0x44d/0x8e0 [ 48.453896] ? __pfx_ksys_unshare+0x10/0x10 [ 48.454497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.455278] __x64_sys_unshare+0x31/0x40 [ 48.455809] do_syscall_64+0x3f/0x90 [ 48.456333] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.457005] RIP: 0033:0x7f450ee420d7 [ 48.457518] 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 [ 48.459764] RSP: 002b:00007ffebac74038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.460737] RAX: ffffffffffffffda RBX: 00007ffebac74678 RCX: 00007f450ee420d7 [ 48.461647] RDX: 00007f450eeac41f RSI: 00007ffebac73fd0 RDI: 0000000040000000 [ 48.462562] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebac73de0 [ 48.463481] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f450ef54bf0 [ 48.464404] R13: 00007ffebac74110 R14: 0000000000000000 R15: 00000000000000f8 [ 48.465348] [ 48.465650] irq event stamp: 10585 [ 48.466096] hardirqs last enabled at (10595): [] __up_console_sem+0x78/0x80 [ 48.467206] hardirqs last disabled at (10606): [] __up_console_sem+0x5d/0x80 [ 48.468310] softirqs last enabled at (10092): [] irq_exit_rcu+0x93/0xc0 [ 48.469377] softirqs last disabled at (10087): [] irq_exit_rcu+0x93/0xc0 [ 48.470441] ---[ end trace 0000000000000000 ]--- [ 48.471787] ------------[ cut here ]------------ [ 48.472429] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.474444] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.475597] Modules linked in: [ 48.476029] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.477272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.478365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.479059] 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 [ 48.481399] RSP: 0018:ffff888020667bf0 EFLAGS: 00010286 [ 48.482092] RAX: 0000000000000000 RBX: ffff88800f42b440 RCX: 0000000000000000 [ 48.483051] RDX: ffff88801788d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.484004] RBP: ffff88800f42b454 R08: 0000000000000001 R09: 0000000000000000 [ 48.484957] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.485908] R13: ffffffff84e23fe0 R14: ffff88800f42b448 R15: ffffffff84db0aa0 [ 48.486892] FS: 0000555556c05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.487975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.488766] CR2: 00007f48e8e976f4 CR3: 000000000dd0e000 CR4: 0000000000350ef0 [ 48.489714] Call Trace: [ 48.490067] [ 48.490420] nf_ct_net_init+0x224/0x3d0 [ 48.490984] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.491631] ops_init+0xbb/0x6b0 [ 48.492104] setup_net+0x3d9/0x990 [ 48.492621] ? down_read_killable+0x1d7/0x4e0 [ 48.493267] ? __pfx_setup_net+0x10/0x10 [ 48.493814] ? copy_net_ns+0x17c/0x770 [ 48.494383] copy_net_ns+0x321/0x770 [ 48.494913] create_new_namespaces+0x3f6/0xb30 [ 48.495568] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.496263] ksys_unshare+0x44d/0x8e0 [ 48.496788] ? __pfx_ksys_unshare+0x10/0x10 [ 48.497404] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.498167] __x64_sys_unshare+0x31/0x40 [ 48.498765] do_syscall_64+0x3f/0x90 [ 48.499312] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.499996] RIP: 0033:0x7f450ee420d7 [ 48.500530] 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 [ 48.502873] RSP: 002b:00007ffebac74038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.503889] RAX: ffffffffffffffda RBX: 00007ffebac74678 RCX: 00007f450ee420d7 [ 48.504841] RDX: 00007f450eeac41f RSI: 00007ffebac73fd0 RDI: 0000000040000000 [ 48.505794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebac73de0 [ 48.506759] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f450ef54bf0 [ 48.507720] R13: 00007ffebac74110 R14: 0000000000000000 R15: 00000000000000f8 [ 48.508691] [ 48.509009] irq event stamp: 11351 [ 48.509526] hardirqs last enabled at (11363): [] __up_console_sem+0x78/0x80 [ 48.510673] hardirqs last disabled at (11374): [] __up_console_sem+0x5d/0x80 [ 48.511833] softirqs last enabled at (11172): [] irq_exit_rcu+0x93/0xc0 [ 48.512947] softirqs last disabled at (11167): [] irq_exit_rcu+0x93/0xc0 [ 48.514052] ---[ end trace 0000000000000000 ]--- executing program [ 50.078032] Bluetooth: hci0: command 0x0409 tx timeout [ 52.125341] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.173303] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.221330] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:44:17 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880206675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556c05400 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=00007f48e8e976f4 CR3=000000000dd0e000 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=000000000002fb99 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=00007fe62cdb3550 CR3=000000000b824000 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=2038313a34343a34302038312079614d XMM01=5d3335343238332e38342020205b203a XMM02=646f4d205d3335343238332e38342020 XMM03=6b7a79732038313a34343a3430203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3234333138332e38342020205b XMM07=79732038313a34343a34302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000