Warning: Permanently added '[localhost]:24667' (ECDSA) to the list of known hosts. 2023/05/18 07:07:32 fuzzer started 2023/05/18 07:07:32 dialing manager at localhost:44319 2023/05/18 07:07:32 checking machine... 2023/05/18 07:07:32 checking revisions... syzkaller login: [ 39.555091] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:07:32 testing simple program... [ 39.625105] cgroup: Unknown subsys name 'net' [ 39.722203] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.950556] audit: type=1400 audit(1684393666.348:6): 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 [ 54.069597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.071808] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.073958] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.077237] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.079373] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.081089] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.474055] ------------[ cut here ]------------ [ 54.474818] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.476852] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.477941] Modules linked in: [ 54.478352] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.482297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.483449] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.484204] 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 [ 54.486389] RSP: 0018:ffff88801fad7c00 EFLAGS: 00010282 [ 54.487077] RAX: 0000000000000000 RBX: ffff88800eaa5440 RCX: 0000000000000000 [ 54.487989] RDX: ffff888019c3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.488899] RBP: ffff88800eaa5454 R08: 0000000000000001 R09: 0000000000000000 [ 54.489796] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.490669] R13: ffffffff84e23fe0 R14: ffff88800eaa5448 R15: ffffffff84d74dc0 [ 54.491571] FS: 000055555722e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.492573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.493312] CR2: 00007f305269fa90 CR3: 00000000200e6000 CR4: 0000000000350ef0 [ 54.494194] Call Trace: [ 54.494519] [ 54.494848] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.495470] ipv4_frags_init_net+0x269/0x440 [ 54.496088] ops_init+0xbb/0x6b0 [ 54.496542] setup_net+0x3d9/0x990 [ 54.497030] ? down_read_killable+0x1d7/0x4e0 [ 54.497614] ? __pfx_setup_net+0x10/0x10 [ 54.498160] ? copy_net_ns+0x17c/0x770 [ 54.498677] copy_net_ns+0x321/0x770 [ 54.499188] create_new_namespaces+0x3f6/0xb30 [ 54.499835] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.500451] ksys_unshare+0x44d/0x8e0 [ 54.500977] ? __pfx_ksys_unshare+0x10/0x10 [ 54.501512] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.502256] __x64_sys_unshare+0x31/0x40 [ 54.502797] do_syscall_64+0x3f/0x90 [ 54.503274] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.503979] RIP: 0033:0x7fa4132fd0d7 [ 54.504468] 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 [ 54.506767] RSP: 002b:00007ffd3bb5f048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.507788] RAX: ffffffffffffffda RBX: 00007ffd3bb5f688 RCX: 00007fa4132fd0d7 [ 54.508692] RDX: 00007fa41336741f RSI: 00007ffd3bb5efe0 RDI: 0000000040000000 [ 54.509614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3bb5edf0 [ 54.510542] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa41340fbf0 [ 54.511475] R13: 00007ffd3bb5f120 R14: 0000000000000000 R15: 00000000000000f8 [ 54.512432] [ 54.512739] irq event stamp: 8435 [ 54.513211] hardirqs last enabled at (8447): [] __up_console_sem+0x78/0x80 [ 54.514320] hardirqs last disabled at (8458): [] __up_console_sem+0x5d/0x80 [ 54.515419] softirqs last enabled at (7996): [] irq_exit_rcu+0x93/0xc0 [ 54.516533] softirqs last disabled at (7981): [] irq_exit_rcu+0x93/0xc0 [ 54.517615] ---[ end trace 0000000000000000 ]--- [ 54.522740] ------------[ cut here ]------------ [ 54.523393] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.525135] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.526264] Modules linked in: [ 54.526668] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.527857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.528887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.529548] 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 [ 54.531733] RSP: 0018:ffff88801fad7c00 EFLAGS: 00010282 [ 54.532420] RAX: 0000000000000000 RBX: ffff88800cae6a40 RCX: 0000000000000000 [ 54.533313] RDX: ffff888019c3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.534220] RBP: ffff88800cae6a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.535169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.536130] R13: ffffffff84e23fe0 R14: ffff88800cae6a48 R15: ffffffff84da7d60 [ 54.537078] FS: 000055555722e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.538127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.538919] CR2: 00007f305269fa90 CR3: 00000000200e6000 CR4: 0000000000350ef0 [ 54.539852] Call Trace: [ 54.540188] [ 54.540500] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.541180] ipv6_frags_init_net+0x206/0x3c0 [ 54.541800] ops_init+0xbb/0x6b0 [ 54.542268] setup_net+0x3d9/0x990 [ 54.542777] ? down_read_killable+0x1d7/0x4e0 [ 54.543371] ? __pfx_setup_net+0x10/0x10 [ 54.543960] ? copy_net_ns+0x17c/0x770 [ 54.544492] copy_net_ns+0x321/0x770 [ 54.545024] create_new_namespaces+0x3f6/0xb30 [ 54.545628] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.546309] ksys_unshare+0x44d/0x8e0 [ 54.546858] ? __pfx_ksys_unshare+0x10/0x10 [ 54.547440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.548231] __x64_sys_unshare+0x31/0x40 [ 54.548793] do_syscall_64+0x3f/0x90 [ 54.549298] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.550005] RIP: 0033:0x7fa4132fd0d7 [ 54.550489] 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 [ 54.552788] RSP: 002b:00007ffd3bb5f048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.553779] RAX: ffffffffffffffda RBX: 00007ffd3bb5f688 RCX: 00007fa4132fd0d7 [ 54.554669] RDX: 00007fa41336741f RSI: 00007ffd3bb5efe0 RDI: 0000000040000000 [ 54.555682] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3bb5edf0 [ 54.556612] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa41340fbf0 [ 54.557539] R13: 00007ffd3bb5f120 R14: 0000000000000000 R15: 00000000000000f8 [ 54.558488] [ 54.558839] irq event stamp: 9941 [ 54.559277] hardirqs last enabled at (9951): [] __up_console_sem+0x78/0x80 [ 54.560421] hardirqs last disabled at (9962): [] __up_console_sem+0x5d/0x80 [ 54.561529] softirqs last enabled at (9240): [] irq_exit_rcu+0x93/0xc0 [ 54.562617] softirqs last disabled at (9197): [] irq_exit_rcu+0x93/0xc0 [ 54.563696] ---[ end trace 0000000000000000 ]--- [ 54.565102] ------------[ cut here ]------------ [ 54.565714] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.567851] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.568959] Modules linked in: [ 54.569382] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.570579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.571667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.572372] 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 [ 54.574657] RSP: 0018:ffff88801fad7bf0 EFLAGS: 00010286 [ 54.575381] RAX: 0000000000000000 RBX: ffff88800cae6440 RCX: 0000000000000000 [ 54.576330] RDX: ffff888019c3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.577276] RBP: ffff88800cae6454 R08: 0000000000000001 R09: 0000000000000000 [ 54.578208] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.579152] R13: ffffffff84e23fe0 R14: ffff88800cae6448 R15: ffffffff84db0aa0 [ 54.580096] FS: 000055555722e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.581150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.581926] CR2: 00007f305269fa90 CR3: 00000000200e6000 CR4: 0000000000350ef0 [ 54.582873] Call Trace: [ 54.583216] [ 54.583523] nf_ct_net_init+0x224/0x3d0 [ 54.584126] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.584729] ops_init+0xbb/0x6b0 [ 54.585229] setup_net+0x3d9/0x990 [ 54.585702] ? down_read_killable+0x1d7/0x4e0 [ 54.586325] ? __pfx_setup_net+0x10/0x10 [ 54.586890] ? copy_net_ns+0x17c/0x770 [ 54.587432] copy_net_ns+0x321/0x770 [ 54.587977] create_new_namespaces+0x3f6/0xb30 [ 54.588595] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.589268] ksys_unshare+0x44d/0x8e0 [ 54.589809] ? __pfx_ksys_unshare+0x10/0x10 [ 54.590373] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.591152] __x64_sys_unshare+0x31/0x40 [ 54.591700] do_syscall_64+0x3f/0x90 [ 54.592227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.592940] RIP: 0033:0x7fa4132fd0d7 [ 54.593418] 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 [ 54.595718] RSP: 002b:00007ffd3bb5f048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.596696] RAX: ffffffffffffffda RBX: 00007ffd3bb5f688 RCX: 00007fa4132fd0d7 [ 54.597617] RDX: 00007fa41336741f RSI: 00007ffd3bb5efe0 RDI: 0000000040000000 [ 54.598540] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3bb5edf0 [ 54.599469] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa41340fbf0 [ 54.600407] R13: 00007ffd3bb5f120 R14: 0000000000000000 R15: 00000000000000f8 [ 54.601369] [ 54.601681] irq event stamp: 10745 [ 54.602163] hardirqs last enabled at (10757): [] __up_console_sem+0x78/0x80 [ 54.603291] hardirqs last disabled at (10768): [] __up_console_sem+0x5d/0x80 [ 54.604447] softirqs last enabled at (10418): [] irq_exit_rcu+0x93/0xc0 [ 54.605539] softirqs last disabled at (10413): [] irq_exit_rcu+0x93/0xc0 [ 54.606627] ---[ end trace 0000000000000000 ]--- [ 56.156879] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.204677] Bluetooth: hci0: command 0x041b tx timeout [ 60.250880] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.298807] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:07:45 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fad75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 000055555722e400 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=00007f305269fa90 CR3=00000000200e6000 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=00000022f6d0db5c RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000022 RSI=ffff88806cf28140 RDI=0000000000053ffb RBP=ffff88806cf28140 RSP=ffff88806cf09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000f072a R11=0000000000000001 R12=0000000000053ffb R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf2b900 RIP=ffffffff811061e5 RFL=00000017 [----APC] 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 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=00007f305275d008 CR3=000000000e5f6000 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=2037343a37303a37302038312079614d XMM01=5d3134393737342e34352020205b203a XMM02=646f4d205d3134393737342e34352020 XMM03=6b7a79732037343a37303a3730203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3235383637342e34352020205b XMM07=79732037343a37303a37302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000