Warning: Permanently added '[localhost]:50539' (ECDSA) to the list of known hosts. 2023/05/18 08:10:22 fuzzer started 2023/05/18 08:10:22 dialing manager at localhost:44319 2023/05/18 08:10:22 checking machine... 2023/05/18 08:10:22 checking revisions... syzkaller login: [ 51.326751] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:10:22 testing simple program... [ 51.408479] cgroup: Unknown subsys name 'net' [ 51.498344] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.949459] audit: type=1400 audit(1684397436.556:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.040774] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.047307] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.049078] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.058757] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.061506] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.062308] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 66.422075] ------------[ cut here ]------------ [ 66.422500] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.423585] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.424271] Modules linked in: [ 66.424537] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.425274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.425920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.426348] 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 [ 66.434813] RSP: 0018:ffff88801ed0fc00 EFLAGS: 00010282 [ 66.435270] RAX: 0000000000000000 RBX: ffff88800e7ccc40 RCX: 0000000000000000 [ 66.435821] RDX: ffff8880158eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.436405] RBP: ffff88800e7ccc54 R08: 0000000000000001 R09: 0000000000000000 [ 66.436983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.437536] R13: ffffffff84e23fe0 R14: ffff88800e7ccc48 R15: ffffffff84d74dc0 [ 66.438217] FS: 0000555555b5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.440065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.441372] CR2: 00007fed2df936f4 CR3: 000000000e8c2000 CR4: 0000000000350ef0 [ 66.442950] Call Trace: [ 66.443519] [ 66.444035] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.445111] ipv4_frags_init_net+0x269/0x440 [ 66.446131] ops_init+0xbb/0x6b0 [ 66.446915] setup_net+0x3d9/0x990 [ 66.447686] ? down_read_killable+0x1d7/0x4e0 [ 66.448731] ? __pfx_setup_net+0x10/0x10 [ 66.449684] ? copy_net_ns+0x17c/0x770 [ 66.450631] copy_net_ns+0x321/0x770 [ 66.451520] create_new_namespaces+0x3f6/0xb30 [ 66.452584] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.453664] ksys_unshare+0x44d/0x8e0 [ 66.454556] ? __pfx_ksys_unshare+0x10/0x10 [ 66.455550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.456867] __x64_sys_unshare+0x31/0x40 [ 66.457753] do_syscall_64+0x3f/0x90 [ 66.458343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.458782] RIP: 0033:0x7f89204e60d7 [ 66.459138] 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 [ 66.463861] RSP: 002b:00007ffe79bf1f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.466634] RAX: ffffffffffffffda RBX: 00007ffe79bf2598 RCX: 00007f89204e60d7 [ 66.469058] RDX: 00007f892055041f RSI: 00007ffe79bf1ef0 RDI: 0000000040000000 [ 66.471692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe79bf1d00 [ 66.473575] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89205f8bf0 [ 66.474313] R13: 00007ffe79bf2030 R14: 0000000000000000 R15: 00000000000000f8 [ 66.475006] [ 66.475239] irq event stamp: 7799 [ 66.475557] hardirqs last enabled at (7809): [] __up_console_sem+0x78/0x80 [ 66.476363] hardirqs last disabled at (7820): [] __up_console_sem+0x5d/0x80 [ 66.477162] softirqs last enabled at (7834): [] irq_exit_rcu+0x93/0xc0 [ 66.477943] softirqs last disabled at (7829): [] irq_exit_rcu+0x93/0xc0 [ 66.478696] ---[ end trace 0000000000000000 ]--- [ 66.483660] ------------[ cut here ]------------ [ 66.484210] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.485409] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.486250] Modules linked in: [ 66.486553] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.487415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.488181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.488663] 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 [ 66.490280] RSP: 0018:ffff88801ed0fc00 EFLAGS: 00010282 [ 66.490772] RAX: 0000000000000000 RBX: ffff88800c891040 RCX: 0000000000000000 [ 66.491426] RDX: ffff8880158eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.492073] RBP: ffff88800c891054 R08: 0000000000000001 R09: 0000000000000000 [ 66.492703] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.493368] R13: ffffffff84e23fe0 R14: ffff88800c891048 R15: ffffffff84da7d60 [ 66.494021] FS: 0000555555b5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.494777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.495333] CR2: 00007fed2df936f4 CR3: 000000000e8c2000 CR4: 0000000000350ef0 [ 66.496005] Call Trace: [ 66.496246] [ 66.496469] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.496951] ipv6_frags_init_net+0x206/0x3c0 [ 66.497314] ops_init+0xbb/0x6b0 [ 66.497612] setup_net+0x3d9/0x990 [ 66.497940] ? down_read_killable+0x1d7/0x4e0 [ 66.498334] ? __pfx_setup_net+0x10/0x10 [ 66.498662] ? copy_net_ns+0x17c/0x770 [ 66.499037] copy_net_ns+0x321/0x770 [ 66.499356] create_new_namespaces+0x3f6/0xb30 [ 66.499739] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.500168] ksys_unshare+0x44d/0x8e0 [ 66.500493] ? __pfx_ksys_unshare+0x10/0x10 [ 66.500880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.501347] __x64_sys_unshare+0x31/0x40 [ 66.501681] do_syscall_64+0x3f/0x90 [ 66.502033] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.503328] RIP: 0033:0x7f89204e60d7 [ 66.504236] 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 [ 66.508194] RSP: 002b:00007ffe79bf1f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.509815] RAX: ffffffffffffffda RBX: 00007ffe79bf2598 RCX: 00007f89204e60d7 [ 66.511440] RDX: 00007f892055041f RSI: 00007ffe79bf1ef0 RDI: 0000000040000000 [ 66.512953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe79bf1d00 [ 66.514487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89205f8bf0 [ 66.515991] R13: 00007ffe79bf2030 R14: 0000000000000000 R15: 00000000000000f8 [ 66.517519] [ 66.518046] irq event stamp: 9537 [ 66.518777] hardirqs last enabled at (9547): [] __up_console_sem+0x78/0x80 [ 66.520610] hardirqs last disabled at (9558): [] __up_console_sem+0x5d/0x80 [ 66.522511] softirqs last enabled at (9574): [] irq_exit_rcu+0x93/0xc0 [ 66.524254] softirqs last disabled at (9567): [] irq_exit_rcu+0x93/0xc0 [ 66.526018] ---[ end trace 0000000000000000 ]--- [ 66.528381] ------------[ cut here ]------------ [ 66.529507] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.532424] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.534444] Modules linked in: [ 66.535285] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.537682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.540390] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.541780] 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 [ 66.546456] RSP: 0018:ffff88801ed0fbf0 EFLAGS: 00010286 [ 66.547886] RAX: 0000000000000000 RBX: ffff88800c891640 RCX: 0000000000000000 [ 66.549709] RDX: ffff8880158eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.551572] RBP: ffff88800c891654 R08: 0000000000000001 R09: 0000000000000000 [ 66.553424] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.555226] R13: ffffffff84e23fe0 R14: ffff88800c891648 R15: ffffffff84db0aa0 [ 66.557069] FS: 0000555555b5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.559182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.560701] CR2: 00007fed2df936f4 CR3: 000000000e8c2000 CR4: 0000000000350ef0 [ 66.562565] Call Trace: [ 66.563300] [ 66.563910] nf_ct_net_init+0x224/0x3d0 [ 66.564984] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.566184] ops_init+0xbb/0x6b0 [ 66.567113] setup_net+0x3d9/0x990 [ 66.568058] ? down_read_killable+0x1d7/0x4e0 [ 66.569257] ? __pfx_setup_net+0x10/0x10 [ 66.570341] ? copy_net_ns+0x17c/0x770 [ 66.571369] copy_net_ns+0x321/0x770 [ 66.572341] create_new_namespaces+0x3f6/0xb30 [ 66.573544] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.574855] ksys_unshare+0x44d/0x8e0 [ 66.575866] ? __pfx_ksys_unshare+0x10/0x10 [ 66.576970] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.578466] __x64_sys_unshare+0x31/0x40 [ 66.579540] do_syscall_64+0x3f/0x90 [ 66.580530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.581862] RIP: 0033:0x7f89204e60d7 [ 66.582817] 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 [ 66.587499] RSP: 002b:00007ffe79bf1f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.589464] RAX: ffffffffffffffda RBX: 00007ffe79bf2598 RCX: 00007f89204e60d7 [ 66.591253] RDX: 00007f892055041f RSI: 00007ffe79bf1ef0 RDI: 0000000040000000 [ 66.593052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe79bf1d00 [ 66.594873] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89205f8bf0 [ 66.596670] R13: 00007ffe79bf2030 R14: 0000000000000000 R15: 00000000000000f8 [ 66.598553] [ 66.599193] irq event stamp: 10405 [ 66.600107] hardirqs last enabled at (10417): [] __up_console_sem+0x78/0x80 [ 66.602286] hardirqs last disabled at (10428): [] __up_console_sem+0x5d/0x80 [ 66.604492] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 66.606625] softirqs last disabled at (10437): [] irq_exit_rcu+0x93/0xc0 [ 66.608758] ---[ end trace 0000000000000000 ]--- [ 68.121568] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.169960] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.217912] Bluetooth: hci0: command 0x040f tx timeout [ 74.264933] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:10:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff855fe710 RDI=ffffffff855fe710 RBP=ffffffff855fe710 RSP=ffff88801ed0f6f8 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff8880158eb680 R13=ffff8880158ec070 R14=00000000ffffffff R15=ffffffff85a22680 RIP=ffffffff844d0222 RFL=00000006 [-----P-] 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 0000555555b5b400 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=00007fed2df936f4 CR3=000000000e8c2000 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=000000000002484f 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=00000202 [-------] 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=00007fc315603af0 CR3=000000001659e000 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=42b63b8f5db36480714473b052178cd5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e25b0fd62053356e000000000013e9c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=44748c97a9b237f900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000