Warning: Permanently added '[localhost]:15013' (ECDSA) to the list of known hosts. 2023/05/17 06:51:18 fuzzer started 2023/05/17 06:51:19 dialing manager at localhost:35573 2023/05/17 06:51:19 checking machine... 2023/05/17 06:51:19 checking revisions... syzkaller login: [ 41.152560] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:51:19 testing simple program... [ 41.228958] cgroup: Unknown subsys name 'net' [ 41.359731] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.824763] audit: type=1400 audit(1684306292.143:6): 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 [ 54.982228] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.984345] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.987890] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.996476] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.998871] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.000428] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.387108] ------------[ cut here ]------------ [ 55.387998] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.390491] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.391951] Modules linked in: [ 55.392517] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.397410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.398544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.399288] 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 [ 55.401683] RSP: 0018:ffff888018a4fc00 EFLAGS: 00010282 [ 55.402439] RAX: 0000000000000000 RBX: ffff88800fa4d040 RCX: 0000000000000000 [ 55.403451] RDX: ffff88801598d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.404440] RBP: ffff88800fa4d054 R08: 0000000000000001 R09: 0000000000000000 [ 55.405426] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.406405] R13: ffffffff84e223a0 R14: ffff88800fa4d048 R15: ffffffff84d73340 [ 55.407411] FS: 0000555555c72400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.408528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.409343] CR2: 00007f570ae746f4 CR3: 000000000c69c000 CR4: 0000000000350ee0 [ 55.410333] Call Trace: [ 55.410700] [ 55.411029] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.411741] ipv4_frags_init_net+0x269/0x440 [ 55.412383] ops_init+0xbb/0x6b0 [ 55.412863] setup_net+0x3d9/0x990 [ 55.413398] ? down_read_killable+0x1d7/0x4e0 [ 55.414028] ? __pfx_setup_net+0x10/0x10 [ 55.414628] ? copy_net_ns+0x17c/0x770 [ 55.415171] copy_net_ns+0x321/0x770 [ 55.415756] create_new_namespaces+0x3f6/0xb30 [ 55.416436] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.417104] ksys_unshare+0x44d/0x8e0 [ 55.417680] ? __pfx_ksys_unshare+0x10/0x10 [ 55.418314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.419099] __x64_sys_unshare+0x31/0x40 [ 55.419720] do_syscall_64+0x3f/0x90 [ 55.420279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.420994] RIP: 0033:0x7febb7b650d7 [ 55.421539] 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 [ 55.423931] RSP: 002b:00007ffef5535448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.424966] RAX: ffffffffffffffda RBX: 00007ffef5535a88 RCX: 00007febb7b650d7 [ 55.425930] RDX: 00007febb7bcf41f RSI: 00007ffef55353e0 RDI: 0000000040000000 [ 55.426909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef55351f0 [ 55.427904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007febb7c77bf0 [ 55.428889] R13: 00007ffef5535520 R14: 0000000000000000 R15: 00000000000000f8 [ 55.429855] [ 55.430172] irq event stamp: 8285 [ 55.430663] hardirqs last enabled at (8297): [] __up_console_sem+0x78/0x80 [ 55.431801] hardirqs last disabled at (8308): [] __up_console_sem+0x5d/0x80 [ 55.432897] softirqs last enabled at (7760): [] irq_exit_rcu+0x93/0xc0 [ 55.433950] softirqs last disabled at (7755): [] irq_exit_rcu+0x93/0xc0 [ 55.434988] ---[ end trace 0000000000000000 ]--- [ 55.440829] ------------[ cut here ]------------ [ 55.441530] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.443344] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.444417] Modules linked in: [ 55.444828] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.446005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.447010] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.447695] 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 [ 55.449848] RSP: 0018:ffff888018a4fc00 EFLAGS: 00010282 [ 55.450529] RAX: 0000000000000000 RBX: ffff88800c675a40 RCX: 0000000000000000 [ 55.451430] RDX: ffff88801598d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.452314] RBP: ffff88800c675a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.453209] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.454152] R13: ffffffff84e223a0 R14: ffff88800c675a48 R15: ffffffff84da62e0 [ 55.455099] FS: 0000555555c72400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.456182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.456968] CR2: 00007f570ae746f4 CR3: 000000000c69c000 CR4: 0000000000350ee0 [ 55.457919] Call Trace: [ 55.458300] [ 55.458619] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.459307] ipv6_frags_init_net+0x206/0x3c0 [ 55.459901] ops_init+0xbb/0x6b0 [ 55.460405] setup_net+0x3d9/0x990 [ 55.460885] ? down_read_killable+0x1d7/0x4e0 [ 55.461520] ? __pfx_setup_net+0x10/0x10 [ 55.462063] ? copy_net_ns+0x17c/0x770 [ 55.462634] copy_net_ns+0x321/0x770 [ 55.463149] create_new_namespaces+0x3f6/0xb30 [ 55.463836] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.464520] ksys_unshare+0x44d/0x8e0 [ 55.465035] ? __pfx_ksys_unshare+0x10/0x10 [ 55.465641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.466431] __x64_sys_unshare+0x31/0x40 [ 55.466979] do_syscall_64+0x3f/0x90 [ 55.467527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.468195] RIP: 0033:0x7febb7b650d7 [ 55.468711] 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 [ 55.471006] RSP: 002b:00007ffef5535448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.472024] RAX: ffffffffffffffda RBX: 00007ffef5535a88 RCX: 00007febb7b650d7 [ 55.472967] RDX: 00007febb7bcf41f RSI: 00007ffef55353e0 RDI: 0000000040000000 [ 55.473908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef55351f0 [ 55.474844] R10: 0000000000000000 R11: 0000000000000206 R12: 00007febb7c77bf0 [ 55.475800] R13: 00007ffef5535520 R14: 0000000000000000 R15: 00000000000000f8 [ 55.476763] [ 55.477076] irq event stamp: 10409 [ 55.477566] hardirqs last enabled at (10421): [] __up_console_sem+0x78/0x80 [ 55.478697] hardirqs last disabled at (10432): [] __up_console_sem+0x5d/0x80 [ 55.479831] softirqs last enabled at (9890): [] irq_exit_rcu+0x93/0xc0 [ 55.480917] softirqs last disabled at (9861): [] irq_exit_rcu+0x93/0xc0 [ 55.481995] ---[ end trace 0000000000000000 ]--- [ 55.483447] ------------[ cut here ]------------ [ 55.484062] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.486142] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.487300] Modules linked in: [ 55.487726] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.488937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.490016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.490720] 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 [ 55.493013] RSP: 0018:ffff888018a4fbf0 EFLAGS: 00010286 [ 55.493739] RAX: 0000000000000000 RBX: ffff88800c674c40 RCX: 0000000000000000 [ 55.494658] RDX: ffff88801598d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.495622] RBP: ffff88800c674c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.496575] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.497517] R13: ffffffff84e223a0 R14: ffff88800c674c48 R15: ffffffff84daf020 [ 55.498461] FS: 0000555555c72400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.499523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.500296] CR2: 00007f570ae746f4 CR3: 000000000c69c000 CR4: 0000000000350ee0 [ 55.501196] Call Trace: [ 55.501577] [ 55.501891] nf_ct_net_init+0x224/0x3d0 [ 55.502469] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.503072] ops_init+0xbb/0x6b0 [ 55.503587] setup_net+0x3d9/0x990 [ 55.504074] ? down_read_killable+0x1d7/0x4e0 [ 55.504715] ? __pfx_setup_net+0x10/0x10 [ 55.505275] ? copy_net_ns+0x17c/0x770 [ 55.505804] copy_net_ns+0x321/0x770 [ 55.506336] create_new_namespaces+0x3f6/0xb30 [ 55.506954] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.507662] ksys_unshare+0x44d/0x8e0 [ 55.508179] ? __pfx_ksys_unshare+0x10/0x10 [ 55.508786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.509557] __x64_sys_unshare+0x31/0x40 [ 55.510102] do_syscall_64+0x3f/0x90 [ 55.510635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.511347] RIP: 0033:0x7febb7b650d7 [ 55.511828] 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 [ 55.514101] RSP: 002b:00007ffef5535448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.515091] RAX: ffffffffffffffda RBX: 00007ffef5535a88 RCX: 00007febb7b650d7 [ 55.516049] RDX: 00007febb7bcf41f RSI: 00007ffef55353e0 RDI: 0000000040000000 [ 55.516981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef55351f0 [ 55.517916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007febb7c77bf0 [ 55.518869] R13: 00007ffef5535520 R14: 0000000000000000 R15: 00000000000000f8 [ 55.519850] [ 55.520168] irq event stamp: 11237 [ 55.520664] hardirqs last enabled at (11249): [] __up_console_sem+0x78/0x80 [ 55.521810] hardirqs last disabled at (11260): [] __up_console_sem+0x5d/0x80 [ 55.522954] softirqs last enabled at (10998): [] irq_exit_rcu+0x93/0xc0 [ 55.524090] softirqs last disabled at (10993): [] irq_exit_rcu+0x93/0xc0 [ 55.525268] ---[ end trace 0000000000000000 ]--- executing program [ 57.060958] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.108463] Bluetooth: hci0: command 0x041b tx timeout [ 61.156335] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.204490] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:51:33 Registers: info registers vcpu 0 RAX=000000000001f34f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f553a222070 CR3=000000000e676000 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=d13732ba8f61b688394eb00f2bb523ce XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6652bf4c0341fe65000000000013d1a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9c15d9c2fd40a69600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018a4f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555c72400 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=00007f570ae746f4 CR3=000000000c69c000 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