Warning: Permanently added '[localhost]:30575' (ECDSA) to the list of known hosts. 2023/05/17 09:04:34 fuzzer started 2023/05/17 09:04:34 dialing manager at localhost:35573 2023/05/17 09:04:34 checking machine... 2023/05/17 09:04:34 checking revisions... syzkaller login: [ 36.193451] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:04:35 testing simple program... [ 36.253270] cgroup: Unknown subsys name 'net' [ 36.324368] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.780156] audit: type=1400 audit(1684314287.603:6): 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 [ 49.917914] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.919175] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.920999] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.923502] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.925464] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.926930] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.227686] ------------[ cut here ]------------ [ 50.228896] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.230293] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.231082] Modules linked in: [ 50.231519] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.235147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.235994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.236561] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.238294] RSP: 0018:ffff88801f25fc00 EFLAGS: 00010282 [ 50.238781] RAX: 0000000000000000 RBX: ffff88800db66440 RCX: 0000000000000000 [ 50.239547] RDX: ffff888016a11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.240181] RBP: ffff88800db66454 R08: 0000000000000001 R09: 0000000000000000 [ 50.240916] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.241722] R13: ffffffff84e223a0 R14: ffff88800db66448 R15: ffffffff84d73340 [ 50.242514] FS: 0000555556b00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.243497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.244043] CR2: 00007f5f33a7c6f4 CR3: 000000000f632000 CR4: 0000000000350ef0 [ 50.244854] Call Trace: [ 50.245092] [ 50.245422] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.245955] ipv4_frags_init_net+0x269/0x440 [ 50.246457] ops_init+0xbb/0x6b0 [ 50.246807] setup_net+0x3d9/0x990 [ 50.247129] ? down_read_killable+0x1d7/0x4e0 [ 50.247674] ? __pfx_setup_net+0x10/0x10 [ 50.248057] ? copy_net_ns+0x17c/0x770 [ 50.248462] copy_net_ns+0x321/0x770 [ 50.248819] create_new_namespaces+0x3f6/0xb30 [ 50.249281] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.249744] ksys_unshare+0x44d/0x8e0 [ 50.250105] ? __pfx_ksys_unshare+0x10/0x10 [ 50.250561] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.251097] __x64_sys_unshare+0x31/0x40 [ 50.251519] do_syscall_64+0x3f/0x90 [ 50.251861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.252355] RIP: 0033:0x7f4c8d3910d7 [ 50.252690] 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 [ 50.254345] RSP: 002b:00007ffe835a4838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.255007] RAX: ffffffffffffffda RBX: 00007ffe835a4e78 RCX: 00007f4c8d3910d7 [ 50.255672] RDX: 00007f4c8d3fb41f RSI: 00007ffe835a47d0 RDI: 0000000040000000 [ 50.256372] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe835a45e0 [ 50.257010] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c8d4a3bf0 [ 50.257686] R13: 00007ffe835a4910 R14: 0000000000000000 R15: 00000000000000f8 [ 50.258351] [ 50.258585] irq event stamp: 9911 [ 50.258903] hardirqs last enabled at (9921): [] __up_console_sem+0x78/0x80 [ 50.259705] hardirqs last disabled at (9932): [] __up_console_sem+0x5d/0x80 [ 50.260494] softirqs last enabled at (9680): [] irq_exit_rcu+0x93/0xc0 [ 50.261260] softirqs last disabled at (9641): [] irq_exit_rcu+0x93/0xc0 [ 50.262029] ---[ end trace 0000000000000000 ]--- [ 50.266890] ------------[ cut here ]------------ [ 50.267606] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.268817] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.269638] Modules linked in: [ 50.269935] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.270786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.271530] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.272015] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.273665] RSP: 0018:ffff88801f25fc00 EFLAGS: 00010282 [ 50.274163] RAX: 0000000000000000 RBX: ffff88800f805040 RCX: 0000000000000000 [ 50.274830] RDX: ffff888016a11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.275471] RBP: ffff88800f805054 R08: 0000000000000001 R09: 0000000000000000 [ 50.276093] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.276744] R13: ffffffff84e223a0 R14: ffff88800f805048 R15: ffffffff84da62e0 [ 50.277392] FS: 0000555556b00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.278103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.278655] CR2: 00007f5f33a7c6f4 CR3: 000000000f632000 CR4: 0000000000350ef0 [ 50.279346] Call Trace: [ 50.279597] [ 50.279830] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.280330] ipv6_frags_init_net+0x206/0x3c0 [ 50.280746] ops_init+0xbb/0x6b0 [ 50.281081] setup_net+0x3d9/0x990 [ 50.281451] ? down_read_killable+0x1d7/0x4e0 [ 50.282025] ? __pfx_setup_net+0x10/0x10 [ 50.282515] ? copy_net_ns+0x17c/0x770 [ 50.282887] copy_net_ns+0x321/0x770 [ 50.283277] create_new_namespaces+0x3f6/0xb30 [ 50.283714] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.284233] ksys_unshare+0x44d/0x8e0 [ 50.284611] ? __pfx_ksys_unshare+0x10/0x10 [ 50.285007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.285636] __x64_sys_unshare+0x31/0x40 [ 50.286013] do_syscall_64+0x3f/0x90 [ 50.286397] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.286871] RIP: 0033:0x7f4c8d3910d7 [ 50.287239] 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 [ 50.288907] RSP: 002b:00007ffe835a4838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.289626] RAX: ffffffffffffffda RBX: 00007ffe835a4e78 RCX: 00007f4c8d3910d7 [ 50.290286] RDX: 00007f4c8d3fb41f RSI: 00007ffe835a47d0 RDI: 0000000040000000 [ 50.290934] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe835a45e0 [ 50.291591] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c8d4a3bf0 [ 50.292272] R13: 00007ffe835a4910 R14: 0000000000000000 R15: 00000000000000f8 [ 50.292936] [ 50.293168] irq event stamp: 11533 [ 50.293554] hardirqs last enabled at (11545): [] __up_console_sem+0x78/0x80 [ 50.294360] hardirqs last disabled at (11556): [] __up_console_sem+0x5d/0x80 [ 50.295120] softirqs last enabled at (11444): [] irq_exit_rcu+0x93/0xc0 [ 50.295901] softirqs last disabled at (11439): [] irq_exit_rcu+0x93/0xc0 [ 50.296668] ---[ end trace 0000000000000000 ]--- [ 50.297887] ------------[ cut here ]------------ [ 50.298342] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.299742] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.300563] Modules linked in: [ 50.300871] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.301750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.302544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.303012] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.304605] RSP: 0018:ffff88801f25fbf0 EFLAGS: 00010286 [ 50.305093] RAX: 0000000000000000 RBX: ffff88800f804640 RCX: 0000000000000000 [ 50.305755] RDX: ffff888016a11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.306426] RBP: ffff88800f804654 R08: 0000000000000001 R09: 0000000000000000 [ 50.307048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.307708] R13: ffffffff84e223a0 R14: ffff88800f804648 R15: ffffffff84daf020 [ 50.308364] FS: 0000555556b00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.309096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.309681] CR2: 00007f5f33a7c6f4 CR3: 000000000f632000 CR4: 0000000000350ef0 [ 50.310346] Call Trace: [ 50.310598] [ 50.310824] nf_ct_net_init+0x224/0x3d0 [ 50.311250] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.311660] ops_init+0xbb/0x6b0 [ 50.311996] setup_net+0x3d9/0x990 [ 50.312354] ? down_read_killable+0x1d7/0x4e0 [ 50.312773] ? __pfx_setup_net+0x10/0x10 [ 50.313158] ? copy_net_ns+0x17c/0x770 [ 50.313601] copy_net_ns+0x321/0x770 [ 50.313956] create_new_namespaces+0x3f6/0xb30 [ 50.314443] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.314901] ksys_unshare+0x44d/0x8e0 [ 50.315303] ? __pfx_ksys_unshare+0x10/0x10 [ 50.315704] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.316258] __x64_sys_unshare+0x31/0x40 [ 50.316633] do_syscall_64+0x3f/0x90 [ 50.316982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.317475] RIP: 0033:0x7f4c8d3910d7 [ 50.317830] 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 [ 50.319419] RSP: 002b:00007ffe835a4838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.320089] RAX: ffffffffffffffda RBX: 00007ffe835a4e78 RCX: 00007f4c8d3910d7 [ 50.320741] RDX: 00007f4c8d3fb41f RSI: 00007ffe835a47d0 RDI: 0000000040000000 [ 50.321405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe835a45e0 [ 50.322051] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c8d4a3bf0 [ 50.322680] R13: 00007ffe835a4910 R14: 0000000000000000 R15: 00000000000000f8 [ 50.323406] [ 50.323635] irq event stamp: 12263 [ 50.323964] hardirqs last enabled at (12273): [] __up_console_sem+0x78/0x80 [ 50.324789] hardirqs last disabled at (12284): [] __up_console_sem+0x5d/0x80 [ 50.325626] softirqs last enabled at (12076): [] irq_exit_rcu+0x93/0xc0 [ 50.326418] softirqs last disabled at (12067): [] irq_exit_rcu+0x93/0xc0 [ 50.327267] ---[ end trace 0000000000000000 ]--- executing program [ 51.947960] Bluetooth: hci0: command 0x0409 tx timeout [ 53.994887] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.042281] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.090269] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:04:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f25f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556b00400 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=00007f5f33a7c6f4 CR3=000000000f632000 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=000000000002fe2b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fb368a57000 CR3=000000000cc64000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000