Warning: Permanently added '[localhost]:33389' (ECDSA) to the list of known hosts. 2023/05/16 17:58:19 fuzzer started 2023/05/16 17:58:20 dialing manager at localhost:35573 2023/05/16 17:58:20 checking machine... 2023/05/16 17:58:20 checking revisions... syzkaller login: [ 37.257893] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:58:20 testing simple program... [ 37.341030] cgroup: Unknown subsys name 'net' [ 37.417194] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.476193] audit: type=1400 audit(1684259913.619:6): 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 [ 51.633932] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.635377] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.637074] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.640293] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.642109] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.643561] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.028217] ------------[ cut here ]------------ [ 52.029026] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.031133] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.032468] Modules linked in: [ 52.032980] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.037573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.038612] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.039297] 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 [ 52.041529] RSP: 0018:ffff88801ff37c00 EFLAGS: 00010282 [ 52.042231] RAX: 0000000000000000 RBX: ffff888015bb8c40 RCX: 0000000000000000 [ 52.043138] RDX: ffff888016f851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.044037] RBP: ffff888015bb8c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.044948] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.045818] R13: ffffffff84e223a0 R14: ffff888015bb8c48 R15: ffffffff84d73340 [ 52.046717] FS: 00005555569c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.047733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.048525] CR2: 00007f47fe775028 CR3: 000000000cef4000 CR4: 0000000000350ef0 [ 52.049415] Call Trace: [ 52.049747] [ 52.050079] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.050695] ipv4_frags_init_net+0x269/0x440 [ 52.051286] ops_init+0xbb/0x6b0 [ 52.051762] setup_net+0x3d9/0x990 [ 52.052249] ? down_read_killable+0x1d7/0x4e0 [ 52.052820] ? __pfx_setup_net+0x10/0x10 [ 52.053372] ? copy_net_ns+0x17c/0x770 [ 52.053910] copy_net_ns+0x321/0x770 [ 52.054396] create_new_namespaces+0x3f6/0xb30 [ 52.055018] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.055637] ksys_unshare+0x44d/0x8e0 [ 52.056168] ? __pfx_ksys_unshare+0x10/0x10 [ 52.056724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.057473] __x64_sys_unshare+0x31/0x40 [ 52.058030] do_syscall_64+0x3f/0x90 [ 52.058511] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.059181] RIP: 0033:0x7fa88b7cf0d7 [ 52.059660] 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 [ 52.061872] RSP: 002b:00007ffe31bb54e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.062805] RAX: ffffffffffffffda RBX: 00007ffe31bb5b28 RCX: 00007fa88b7cf0d7 [ 52.063715] RDX: 00007fa88b83941f RSI: 00007ffe31bb5480 RDI: 0000000040000000 [ 52.064610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe31bb5290 [ 52.065512] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa88b8e1bf0 [ 52.066396] R13: 00007ffe31bb55c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.067322] [ 52.067647] irq event stamp: 8399 [ 52.068116] hardirqs last enabled at (8411): [] __up_console_sem+0x78/0x80 [ 52.069178] hardirqs last disabled at (8422): [] __up_console_sem+0x5d/0x80 [ 52.070253] softirqs last enabled at (8072): [] irq_exit_rcu+0x93/0xc0 [ 52.071297] softirqs last disabled at (8443): [] irq_exit_rcu+0x93/0xc0 [ 52.072359] ---[ end trace 0000000000000000 ]--- [ 52.079206] ------------[ cut here ]------------ [ 52.079813] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.081498] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.082569] Modules linked in: [ 52.083008] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.084206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.085253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.085943] 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 [ 52.088169] RSP: 0018:ffff88801ff37c00 EFLAGS: 00010282 [ 52.088813] RAX: 0000000000000000 RBX: ffff88800d6d4840 RCX: 0000000000000000 [ 52.089709] RDX: ffff888016f851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.090599] RBP: ffff88800d6d4854 R08: 0000000000000001 R09: 0000000000000000 [ 52.091489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.092384] R13: ffffffff84e223a0 R14: ffff88800d6d4848 R15: ffffffff84da62e0 [ 52.093275] FS: 00005555569c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.094280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.095026] CR2: 00007f47fe775028 CR3: 000000000cef4000 CR4: 0000000000350ef0 [ 52.095940] Call Trace: [ 52.096270] [ 52.096572] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.097226] ipv6_frags_init_net+0x206/0x3c0 [ 52.097781] ops_init+0xbb/0x6b0 [ 52.098252] setup_net+0x3d9/0x990 [ 52.098705] ? down_read_killable+0x1d7/0x4e0 [ 52.099302] ? __pfx_setup_net+0x10/0x10 [ 52.099821] ? copy_net_ns+0x17c/0x770 [ 52.100368] copy_net_ns+0x321/0x770 [ 52.100873] create_new_namespaces+0x3f6/0xb30 [ 52.101460] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.102119] ksys_unshare+0x44d/0x8e0 [ 52.102607] ? __pfx_ksys_unshare+0x10/0x10 [ 52.103194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.103958] __x64_sys_unshare+0x31/0x40 [ 52.104502] do_syscall_64+0x3f/0x90 [ 52.105001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.105649] RIP: 0033:0x7fa88b7cf0d7 [ 52.106150] 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 [ 52.108352] RSP: 002b:00007ffe31bb54e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.109312] RAX: ffffffffffffffda RBX: 00007ffe31bb5b28 RCX: 00007fa88b7cf0d7 [ 52.110205] RDX: 00007fa88b83941f RSI: 00007ffe31bb5480 RDI: 0000000040000000 [ 52.111107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe31bb5290 [ 52.112025] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa88b8e1bf0 [ 52.112925] R13: 00007ffe31bb55c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.113818] [ 52.114152] irq event stamp: 10391 [ 52.114591] hardirqs last enabled at (10401): [] __up_console_sem+0x78/0x80 [ 52.115697] hardirqs last disabled at (10412): [] __up_console_sem+0x5d/0x80 [ 52.116790] softirqs last enabled at (10208): [] irq_exit_rcu+0x93/0xc0 [ 52.117866] softirqs last disabled at (10203): [] irq_exit_rcu+0x93/0xc0 [ 52.118919] ---[ end trace 0000000000000000 ]--- executing program [ 52.120411] ------------[ cut here ]------------ [ 52.121525] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.123530] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.124625] Modules linked in: [ 52.125076] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.126256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.127284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.127970] 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 [ 52.130184] RSP: 0018:ffff88801ff37bf0 EFLAGS: 00010286 [ 52.130878] RAX: 0000000000000000 RBX: ffff88800db1e640 RCX: 0000000000000000 [ 52.131749] RDX: ffff888016f851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.132650] RBP: ffff88800db1e654 R08: 0000000000000001 R09: 0000000000000000 [ 52.133545] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.134453] R13: ffffffff84e223a0 R14: ffff88800db1e648 R15: ffffffff84daf020 [ 52.135361] FS: 00005555569c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.136418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.137172] CR2: 00007f47fe775028 CR3: 000000000cef4000 CR4: 0000000000350ef0 [ 52.138084] Call Trace: [ 52.138415] [ 52.138716] nf_ct_net_init+0x224/0x3d0 [ 52.139283] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.140106] ops_init+0xbb/0x6b0 [ 52.140716] setup_net+0x3d9/0x990 [ 52.141362] ? down_read_killable+0x1d7/0x4e0 [ 52.142154] ? __pfx_setup_net+0x10/0x10 [ 52.142828] ? copy_net_ns+0x17c/0x770 [ 52.143555] copy_net_ns+0x321/0x770 [ 52.144271] create_new_namespaces+0x3f6/0xb30 [ 52.145116] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.146012] ksys_unshare+0x44d/0x8e0 [ 52.146686] ? __pfx_ksys_unshare+0x10/0x10 [ 52.147479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.148512] __x64_sys_unshare+0x31/0x40 [ 52.149279] do_syscall_64+0x3f/0x90 [ 52.149979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.150830] RIP: 0033:0x7fa88b7cf0d7 [ 52.151510] 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 [ 52.154502] RSP: 002b:00007ffe31bb54e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.155794] RAX: ffffffffffffffda RBX: 00007ffe31bb5b28 RCX: 00007fa88b7cf0d7 [ 52.157013] RDX: 00007fa88b83941f RSI: 00007ffe31bb5480 RDI: 0000000040000000 [ 52.158210] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe31bb5290 [ 52.159444] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa88b8e1bf0 [ 52.160706] R13: 00007ffe31bb55c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.161978] [ 52.162381] irq event stamp: 11269 [ 52.163008] hardirqs last enabled at (11281): [] __up_console_sem+0x78/0x80 [ 52.164493] hardirqs last disabled at (11292): [] __up_console_sem+0x5d/0x80 [ 52.165990] softirqs last enabled at (11306): [] irq_exit_rcu+0x93/0xc0 [ 52.167431] softirqs last disabled at (11301): [] irq_exit_rcu+0x93/0xc0 [ 52.168576] ---[ end trace 0000000000000000 ]--- [ 53.712274] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.759988] Bluetooth: hci0: command 0x041b tx timeout [ 57.807961] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.856159] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:58:34 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ff375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555569c6400 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=00007f47fe775028 CR3=000000000cef4000 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=000000000003deb1 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=00007ff50aaa87f8 CR3=000000000ebe6000 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=981b31ffc21460841a4e625e1be2c74f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cb4a246a4a71b8db000000000013bab8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f3ae64933eba2a9900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000