Warning: Permanently added '[localhost]:26613' (ECDSA) to the list of known hosts. 2023/05/17 12:44:37 fuzzer started 2023/05/17 12:44:38 dialing manager at localhost:44319 2023/05/17 12:44:38 checking machine... 2023/05/17 12:44:38 checking revisions... syzkaller login: [ 44.606811] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:44:38 testing simple program... [ 44.676628] cgroup: Unknown subsys name 'net' [ 44.781782] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.741560] audit: type=1400 audit(1684327491.570:6): 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 [ 58.903720] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.905876] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.907830] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.911802] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.913387] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.915254] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.315157] ------------[ cut here ]------------ [ 59.315935] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.318487] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.319489] Modules linked in: [ 59.319929] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.321872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.324332] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.326053] 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 [ 59.328216] RSP: 0018:ffff88801a54fc00 EFLAGS: 00010282 [ 59.328854] RAX: 0000000000000000 RBX: ffff88800f0d5c40 RCX: 0000000000000000 [ 59.329750] RDX: ffff8880144a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.330632] RBP: ffff88800f0d5c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.331523] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.332412] R13: ffffffff84e23fe0 R14: ffff88800f0d5c48 R15: ffffffff84d74dc0 [ 59.333303] FS: 0000555555647400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.334288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.335040] CR2: 000055a7c4cc4080 CR3: 000000000cef6000 CR4: 0000000000350ee0 [ 59.335887] Call Trace: [ 59.336242] [ 59.336536] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.337172] ipv4_frags_init_net+0x269/0x440 [ 59.337724] ops_init+0xbb/0x6b0 [ 59.338232] setup_net+0x3d9/0x990 [ 59.338691] ? down_read_killable+0x1d7/0x4e0 [ 59.339276] ? __pfx_setup_net+0x10/0x10 [ 59.339770] ? copy_net_ns+0x17c/0x770 [ 59.340305] copy_net_ns+0x321/0x770 [ 59.340781] create_new_namespaces+0x3f6/0xb30 [ 59.341391] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.342020] ksys_unshare+0x44d/0x8e0 [ 59.342520] ? __pfx_ksys_unshare+0x10/0x10 [ 59.343093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.343788] __x64_sys_unshare+0x31/0x40 [ 59.344330] do_syscall_64+0x3f/0x90 [ 59.344793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.345462] RIP: 0033:0x7ff91ce620d7 [ 59.345952] 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 [ 59.348110] RSP: 002b:00007ffebedca9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.349041] RAX: ffffffffffffffda RBX: 00007ffebedcb028 RCX: 00007ff91ce620d7 [ 59.349875] RDX: 00007ff91cecc41f RSI: 00007ffebedca980 RDI: 0000000040000000 [ 59.350769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebedca790 [ 59.351651] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff91cf74bf0 [ 59.352527] R13: 00007ffebedcaac0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.353438] [ 59.353733] irq event stamp: 8601 [ 59.354189] hardirqs last enabled at (8613): [] __up_console_sem+0x78/0x80 [ 59.355238] hardirqs last disabled at (8624): [] __up_console_sem+0x5d/0x80 [ 59.356275] softirqs last enabled at (8586): [] irq_exit_rcu+0x93/0xc0 [ 59.357295] softirqs last disabled at (8581): [] irq_exit_rcu+0x93/0xc0 [ 59.358312] ---[ end trace 0000000000000000 ]--- [ 59.364317] ------------[ cut here ]------------ [ 59.364941] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.367047] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.368104] Modules linked in: [ 59.368505] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.369597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.370557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.371202] 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 [ 59.373251] RSP: 0018:ffff88801a54fc00 EFLAGS: 00010282 [ 59.373862] RAX: 0000000000000000 RBX: ffff88800d546c40 RCX: 0000000000000000 [ 59.374704] RDX: ffff8880144a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.375541] RBP: ffff88800d546c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.376377] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.377213] R13: ffffffff84e23fe0 R14: ffff88800d546c48 R15: ffffffff84da7d60 [ 59.378107] FS: 0000555555647400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.379117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.379823] CR2: 000055a7c4cc4080 CR3: 000000000cef6000 CR4: 0000000000350ee0 [ 59.380722] Call Trace: [ 59.381078] [ 59.381375] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.382024] ipv6_frags_init_net+0x206/0x3c0 [ 59.382587] ops_init+0xbb/0x6b0 [ 59.383064] setup_net+0x3d9/0x990 [ 59.383520] ? down_read_killable+0x1d7/0x4e0 [ 59.384117] ? __pfx_setup_net+0x10/0x10 [ 59.384636] ? copy_net_ns+0x17c/0x770 [ 59.385175] copy_net_ns+0x321/0x770 [ 59.385648] create_new_namespaces+0x3f6/0xb30 [ 59.386272] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.386925] ksys_unshare+0x44d/0x8e0 [ 59.387406] ? __pfx_ksys_unshare+0x10/0x10 [ 59.387973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.388670] __x64_sys_unshare+0x31/0x40 [ 59.389214] do_syscall_64+0x3f/0x90 [ 59.389681] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.390379] RIP: 0033:0x7ff91ce620d7 [ 59.390833] 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 [ 59.392982] RSP: 002b:00007ffebedca9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.393874] RAX: ffffffffffffffda RBX: 00007ffebedcb028 RCX: 00007ff91ce620d7 [ 59.394771] RDX: 00007ff91cecc41f RSI: 00007ffebedca980 RDI: 0000000040000000 [ 59.395664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebedca790 [ 59.396541] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff91cf74bf0 [ 59.397421] R13: 00007ffebedcaac0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.398356] [ 59.398659] irq event stamp: 10277 [ 59.399130] hardirqs last enabled at (10289): [] __up_console_sem+0x78/0x80 [ 59.400182] hardirqs last disabled at (10300): [] __up_console_sem+0x5d/0x80 [ 59.401215] softirqs last enabled at (9478): [] irq_exit_rcu+0x93/0xc0 [ 59.402247] softirqs last disabled at (9437): [] irq_exit_rcu+0x93/0xc0 [ 59.403277] ---[ end trace 0000000000000000 ]--- [ 59.404733] ------------[ cut here ]------------ [ 59.405453] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.407801] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.408844] Modules linked in: [ 59.409280] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.410453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.411466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.412127] 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 [ 59.414282] RSP: 0018:ffff88801a54fbf0 EFLAGS: 00010286 [ 59.414968] RAX: 0000000000000000 RBX: ffff88800d546040 RCX: 0000000000000000 [ 59.415831] RDX: ffff8880144a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.416743] RBP: ffff88800d546054 R08: 0000000000000001 R09: 0000000000000000 [ 59.417632] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.418549] R13: ffffffff84e23fe0 R14: ffff88800d546048 R15: ffffffff84db0aa0 [ 59.419434] FS: 0000555555647400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.420430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.421152] CR2: 000055a7c4cc4080 CR3: 000000000cef6000 CR4: 0000000000350ee0 [ 59.422053] Call Trace: [ 59.422381] [ 59.422676] nf_ct_net_init+0x224/0x3d0 [ 59.423225] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.423790] ops_init+0xbb/0x6b0 [ 59.424263] setup_net+0x3d9/0x990 [ 59.424724] ? down_read_killable+0x1d7/0x4e0 [ 59.425315] ? __pfx_setup_net+0x10/0x10 [ 59.425826] ? copy_net_ns+0x17c/0x770 [ 59.426389] copy_net_ns+0x321/0x770 [ 59.426865] create_new_namespaces+0x3f6/0xb30 [ 59.427469] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.428118] ksys_unshare+0x44d/0x8e0 [ 59.428612] ? __pfx_ksys_unshare+0x10/0x10 [ 59.429197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.429899] __x64_sys_unshare+0x31/0x40 [ 59.430453] do_syscall_64+0x3f/0x90 [ 59.430956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.431600] RIP: 0033:0x7ff91ce620d7 [ 59.432094] 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 [ 59.434227] RSP: 002b:00007ffebedca9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.435159] RAX: ffffffffffffffda RBX: 00007ffebedcb028 RCX: 00007ff91ce620d7 [ 59.436037] RDX: 00007ff91cecc41f RSI: 00007ffebedca980 RDI: 0000000040000000 [ 59.436890] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebedca790 [ 59.437778] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff91cf74bf0 [ 59.438689] R13: 00007ffebedcaac0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.439604] [ 59.439933] irq event stamp: 11087 [ 59.440352] hardirqs last enabled at (11097): [] __up_console_sem+0x78/0x80 [ 59.441418] hardirqs last disabled at (11108): [] __up_console_sem+0x5d/0x80 [ 59.442466] softirqs last enabled at (10926): [] irq_exit_rcu+0x93/0xc0 [ 59.443489] softirqs last disabled at (10917): [] irq_exit_rcu+0x93/0xc0 [ 59.444482] ---[ end trace 0000000000000000 ]--- executing program [ 60.989640] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.037072] Bluetooth: hci0: command 0x041b tx timeout [ 65.084979] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.132985] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:44:52 Registers: info registers vcpu 0 RAX=00000000000207b7 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f69a15bc050 CR3=000000000eefc000 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=99b74c014fd9b2b320460f4cb1f76246 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110f00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=55f741a8a84710ab00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a54f5e0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 0000555555647400 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=000055a7c4cc4080 CR3=000000000cef6000 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=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