Warning: Permanently added '[localhost]:16404' (ECDSA) to the list of known hosts. 2023/05/17 19:01:36 fuzzer started 2023/05/17 19:01:36 dialing manager at localhost:44319 2023/05/17 19:01:36 checking machine... 2023/05/17 19:01:36 checking revisions... syzkaller login: [ 47.879454] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:01:36 testing simple program... [ 47.944387] cgroup: Unknown subsys name 'net' [ 48.024219] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.815922] audit: type=1400 audit(1684350108.832:6): 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 [ 60.921977] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.923692] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.926366] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.930251] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.932568] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.934891] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.343001] ------------[ cut here ]------------ [ 61.343764] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.345797] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.346987] Modules linked in: [ 61.347422] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.352229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.353395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.354159] 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 [ 61.356620] RSP: 0018:ffff88801efefc00 EFLAGS: 00010282 [ 61.357391] RAX: 0000000000000000 RBX: ffff88801639b440 RCX: 0000000000000000 [ 61.358387] RDX: ffff888016f9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.359394] RBP: ffff88801639b454 R08: 0000000000000001 R09: 0000000000000000 [ 61.360384] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.361385] R13: ffffffff84e23fe0 R14: ffff88801639b448 R15: ffffffff84d74dc0 [ 61.362380] FS: 0000555556790400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.363494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.364319] CR2: 00007ff390a6c6f4 CR3: 00000000160c4000 CR4: 0000000000350ef0 [ 61.365342] Call Trace: [ 61.365709] [ 61.366071] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.366786] ipv4_frags_init_net+0x269/0x440 [ 61.367408] ops_init+0xbb/0x6b0 [ 61.367942] setup_net+0x3d9/0x990 [ 61.368454] ? down_read_killable+0x1d7/0x4e0 [ 61.369126] ? __pfx_setup_net+0x10/0x10 [ 61.369694] ? copy_net_ns+0x17c/0x770 [ 61.370287] copy_net_ns+0x321/0x770 [ 61.370857] create_new_namespaces+0x3f6/0xb30 [ 61.371511] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.372232] ksys_unshare+0x44d/0x8e0 [ 61.372809] ? __pfx_ksys_unshare+0x10/0x10 [ 61.373440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.374267] __x64_sys_unshare+0x31/0x40 [ 61.374880] do_syscall_64+0x3f/0x90 [ 61.375413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.376163] RIP: 0033:0x7ff6343f20d7 [ 61.376682] 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 [ 61.379159] RSP: 002b:00007ffffc9df588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.380226] RAX: ffffffffffffffda RBX: 00007ffffc9dfbc8 RCX: 00007ff6343f20d7 [ 61.381231] RDX: 00007ff63445c41f RSI: 00007ffffc9df520 RDI: 0000000040000000 [ 61.382215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffc9df330 [ 61.383194] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff634504bf0 [ 61.384186] R13: 00007ffffc9df660 R14: 0000000000000000 R15: 00000000000000f8 [ 61.385229] [ 61.385547] irq event stamp: 10271 [ 61.386039] hardirqs last enabled at (10283): [] __up_console_sem+0x78/0x80 [ 61.387179] hardirqs last disabled at (10294): [] __up_console_sem+0x5d/0x80 [ 61.388332] softirqs last enabled at (10172): [] irq_exit_rcu+0x93/0xc0 [ 61.389458] softirqs last disabled at (10167): [] irq_exit_rcu+0x93/0xc0 [ 61.390563] ---[ end trace 0000000000000000 ]--- [ 61.397160] ------------[ cut here ]------------ [ 61.397826] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.399579] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.400741] Modules linked in: [ 61.401189] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.402437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.403597] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.404338] 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 [ 61.406745] RSP: 0018:ffff88801efefc00 EFLAGS: 00010282 [ 61.407450] RAX: 0000000000000000 RBX: ffff888016229c40 RCX: 0000000000000000 [ 61.408412] RDX: ffff888016f9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.409364] RBP: ffff888016229c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.410308] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.411242] R13: ffffffff84e23fe0 R14: ffff888016229c48 R15: ffffffff84da7d60 [ 61.412251] FS: 0000555556790400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.413330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.414118] CR2: 00007ff390a6c6f4 CR3: 00000000160c4000 CR4: 0000000000350ef0 [ 61.415072] Call Trace: [ 61.415416] [ 61.415763] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.416426] ipv6_frags_init_net+0x206/0x3c0 [ 61.417076] ops_init+0xbb/0x6b0 [ 61.417565] setup_net+0x3d9/0x990 [ 61.418097] ? down_read_killable+0x1d7/0x4e0 [ 61.418741] ? __pfx_setup_net+0x10/0x10 [ 61.419296] ? copy_net_ns+0x17c/0x770 [ 61.419880] copy_net_ns+0x321/0x770 [ 61.420399] create_new_namespaces+0x3f6/0xb30 [ 61.421078] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.421774] ksys_unshare+0x44d/0x8e0 [ 61.422310] ? __pfx_ksys_unshare+0x10/0x10 [ 61.422936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.423693] __x64_sys_unshare+0x31/0x40 [ 61.424291] do_syscall_64+0x3f/0x90 [ 61.424833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.425557] RIP: 0033:0x7ff6343f20d7 [ 61.426096] 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 [ 61.428455] RSP: 002b:00007ffffc9df588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.429479] RAX: ffffffffffffffda RBX: 00007ffffc9dfbc8 RCX: 00007ff6343f20d7 [ 61.430432] RDX: 00007ff63445c41f RSI: 00007ffffc9df520 RDI: 0000000040000000 [ 61.431404] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffc9df330 [ 61.432361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff634504bf0 [ 61.433331] R13: 00007ffffc9df660 R14: 0000000000000000 R15: 00000000000000f8 [ 61.434312] [ 61.434631] irq event stamp: 12703 [ 61.435130] hardirqs last enabled at (12715): [] __up_console_sem+0x78/0x80 [ 61.436291] hardirqs last disabled at (12726): [] __up_console_sem+0x5d/0x80 [ 61.437455] softirqs last enabled at (12350): [] irq_exit_rcu+0x93/0xc0 [ 61.438566] softirqs last disabled at (12345): [] irq_exit_rcu+0x93/0xc0 [ 61.439687] ---[ end trace 0000000000000000 ]--- [ 61.441321] ------------[ cut here ]------------ [ 61.442061] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.444281] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.445435] Modules linked in: [ 61.445909] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.447145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.448232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.448979] 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 [ 61.451331] RSP: 0018:ffff88801efefbf0 EFLAGS: 00010286 [ 61.452067] RAX: 0000000000000000 RBX: ffff888015b25640 RCX: 0000000000000000 [ 61.453042] RDX: ffff888016f9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.454012] RBP: ffff888015b25654 R08: 0000000000000001 R09: 0000000000000000 [ 61.454969] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.455929] R13: ffffffff84e23fe0 R14: ffff888015b25648 R15: ffffffff84db0aa0 [ 61.456913] FS: 0000555556790400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.457986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.458795] CR2: 00007ff390a6c6f4 CR3: 00000000160c4000 CR4: 0000000000350ef0 [ 61.459764] Call Trace: [ 61.460122] [ 61.460439] nf_ct_net_init+0x224/0x3d0 [ 61.461050] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.461667] ops_init+0xbb/0x6b0 [ 61.462179] setup_net+0x3d9/0x990 [ 61.462676] ? down_read_killable+0x1d7/0x4e0 [ 61.463324] ? __pfx_setup_net+0x10/0x10 [ 61.463905] ? copy_net_ns+0x17c/0x770 [ 61.464453] copy_net_ns+0x321/0x770 [ 61.465015] create_new_namespaces+0x3f6/0xb30 [ 61.465647] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.466347] ksys_unshare+0x44d/0x8e0 [ 61.466904] ? __pfx_ksys_unshare+0x10/0x10 [ 61.467502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.468299] __x64_sys_unshare+0x31/0x40 [ 61.468901] do_syscall_64+0x3f/0x90 [ 61.469422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.470161] RIP: 0033:0x7ff6343f20d7 [ 61.470667] 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 [ 61.472999] RSP: 002b:00007ffffc9df588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.474014] RAX: ffffffffffffffda RBX: 00007ffffc9dfbc8 RCX: 00007ff6343f20d7 [ 61.474971] RDX: 00007ff63445c41f RSI: 00007ffffc9df520 RDI: 0000000040000000 [ 61.475955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffc9df330 [ 61.476929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff634504bf0 [ 61.477872] R13: 00007ffffc9df660 R14: 0000000000000000 R15: 00000000000000f8 [ 61.478839] [ 61.479155] irq event stamp: 13573 [ 61.479613] hardirqs last enabled at (13583): [] __up_console_sem+0x78/0x80 [ 61.480765] hardirqs last disabled at (13594): [] __up_console_sem+0x5d/0x80 [ 61.481912] softirqs last enabled at (13522): [] irq_exit_rcu+0x93/0xc0 [ 61.483023] softirqs last disabled at (13517): [] irq_exit_rcu+0x93/0xc0 [ 61.484136] ---[ end trace 0000000000000000 ]--- executing program [ 63.012348] Bluetooth: hci0: command 0x0409 tx timeout [ 65.059779] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.107810] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.155914] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:01:46 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801efef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556790400 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=00007ff390a6c6f4 CR3=00000000160c4000 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=00000000000408ff 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=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=00007efdc4676a10 CR3=00000000160bc000 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=253ce6730768608673402240c7e75151 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9cee5d01f515dd52000000000013cdb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0b76b330fc8313a400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000