Warning: Permanently added '[localhost]:24067' (ECDSA) to the list of known hosts. 2023/05/17 01:39:49 fuzzer started 2023/05/17 01:39:50 dialing manager at localhost:35573 2023/05/17 01:39:50 checking machine... 2023/05/17 01:39:50 checking revisions... syzkaller login: [ 41.374153] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:39:50 testing simple program... [ 41.439133] cgroup: Unknown subsys name 'net' [ 41.533280] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.247637] audit: type=1400 audit(1684287602.373:6): 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 [ 54.389616] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.391763] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.393230] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.399245] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.400686] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.402636] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.792830] ------------[ cut here ]------------ [ 54.793574] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.796271] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.797354] Modules linked in: [ 54.797764] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.801488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.802522] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.803190] 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 [ 54.805378] RSP: 0018:ffff88801829fc00 EFLAGS: 00010282 [ 54.806064] RAX: 0000000000000000 RBX: ffff88800d70f440 RCX: 0000000000000000 [ 54.806955] RDX: ffff888015b2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.807880] RBP: ffff88800d70f454 R08: 0000000000000001 R09: 0000000000000000 [ 54.808741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.809649] R13: ffffffff84e223a0 R14: ffff88800d70f448 R15: ffffffff84d73340 [ 54.810547] FS: 0000555556006400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.811552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.812294] CR2: 00007f89d86536f4 CR3: 000000001ed6e000 CR4: 0000000000350ee0 [ 54.813204] Call Trace: [ 54.813530] [ 54.813860] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.814476] ipv4_frags_init_net+0x269/0x440 [ 54.815067] ops_init+0xbb/0x6b0 [ 54.815519] setup_net+0x3d9/0x990 [ 54.816025] ? down_read_killable+0x1d7/0x4e0 [ 54.816588] ? __pfx_setup_net+0x10/0x10 [ 54.817129] ? copy_net_ns+0x17c/0x770 [ 54.817638] copy_net_ns+0x321/0x770 [ 54.818152] create_new_namespaces+0x3f6/0xb30 [ 54.818746] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.819417] ksys_unshare+0x44d/0x8e0 [ 54.819956] ? __pfx_ksys_unshare+0x10/0x10 [ 54.820502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.821238] __x64_sys_unshare+0x31/0x40 [ 54.821762] do_syscall_64+0x3f/0x90 [ 54.822267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.822939] RIP: 0033:0x7fb100fab0d7 [ 54.823406] 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 [ 54.825573] RSP: 002b:00007fff21c707b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.826517] RAX: ffffffffffffffda RBX: 00007fff21c70df8 RCX: 00007fb100fab0d7 [ 54.827422] RDX: 00007fb10101541f RSI: 00007fff21c70750 RDI: 0000000040000000 [ 54.828321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21c70560 [ 54.829223] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb1010bdbf0 [ 54.830103] R13: 00007fff21c70890 R14: 0000000000000000 R15: 00000000000000f8 [ 54.831012] [ 54.831318] irq event stamp: 7807 [ 54.831739] hardirqs last enabled at (7817): [] __up_console_sem+0x78/0x80 [ 54.832830] hardirqs last disabled at (7830): [] __up_console_sem+0x5d/0x80 [ 54.833877] softirqs last enabled at (7314): [] irq_exit_rcu+0x93/0xc0 [ 54.834897] softirqs last disabled at (7305): [] irq_exit_rcu+0x93/0xc0 [ 54.835932] ---[ end trace 0000000000000000 ]--- [ 54.841076] ------------[ cut here ]------------ [ 54.841668] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.843432] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.844522] Modules linked in: [ 54.844964] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.846110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.847120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.847757] 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 [ 54.849946] RSP: 0018:ffff88801829fc00 EFLAGS: 00010282 [ 54.850596] RAX: 0000000000000000 RBX: ffff888014562040 RCX: 0000000000000000 [ 54.851488] RDX: ffff888015b2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.852402] RBP: ffff888014562054 R08: 0000000000000001 R09: 0000000000000000 [ 54.853284] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.854162] R13: ffffffff84e223a0 R14: ffff888014562048 R15: ffffffff84da62e0 [ 54.855056] FS: 0000555556006400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.856068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.856772] CR2: 00007f89d86536f4 CR3: 000000001ed6e000 CR4: 0000000000350ee0 [ 54.857655] Call Trace: [ 54.858006] [ 54.858306] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.858947] ipv6_frags_init_net+0x206/0x3c0 [ 54.859502] ops_init+0xbb/0x6b0 [ 54.860001] setup_net+0x3d9/0x990 [ 54.860464] ? down_read_killable+0x1d7/0x4e0 [ 54.861059] ? __pfx_setup_net+0x10/0x10 [ 54.861568] ? copy_net_ns+0x17c/0x770 [ 54.862101] copy_net_ns+0x321/0x770 [ 54.862580] create_new_namespaces+0x3f6/0xb30 [ 54.863193] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.863842] ksys_unshare+0x44d/0x8e0 [ 54.864341] ? __pfx_ksys_unshare+0x10/0x10 [ 54.864919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.865639] __x64_sys_unshare+0x31/0x40 [ 54.866181] do_syscall_64+0x3f/0x90 [ 54.866656] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.867322] RIP: 0033:0x7fb100fab0d7 [ 54.867817] 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 [ 54.869993] RSP: 002b:00007fff21c707b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.870933] RAX: ffffffffffffffda RBX: 00007fff21c70df8 RCX: 00007fb100fab0d7 [ 54.871829] RDX: 00007fb10101541f RSI: 00007fff21c70750 RDI: 0000000040000000 [ 54.872701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21c70560 [ 54.873584] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb1010bdbf0 [ 54.874474] R13: 00007fff21c70890 R14: 0000000000000000 R15: 00000000000000f8 [ 54.875380] [ 54.875682] irq event stamp: 9315 [ 54.876140] hardirqs last enabled at (9327): [] __up_console_sem+0x78/0x80 [ 54.877193] hardirqs last disabled at (9338): [] __up_console_sem+0x5d/0x80 [ 54.878247] softirqs last enabled at (8884): [] irq_exit_rcu+0x93/0xc0 [ 54.879265] softirqs last disabled at (8879): [] irq_exit_rcu+0x93/0xc0 [ 54.880312] ---[ end trace 0000000000000000 ]--- [ 54.881673] ------------[ cut here ]------------ [ 54.882299] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.884270] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.885337] Modules linked in: [ 54.885742] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.886928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.887958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.888623] 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 [ 54.890826] RSP: 0018:ffff88801829fbf0 EFLAGS: 00010286 [ 54.891485] RAX: 0000000000000000 RBX: ffff888014562a40 RCX: 0000000000000000 [ 54.892400] RDX: ffff888015b2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.893289] RBP: ffff888014562a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.894181] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.895074] R13: ffffffff84e223a0 R14: ffff888014562a48 R15: ffffffff84daf020 [ 54.895975] FS: 0000555556006400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.896966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.897681] CR2: 00007f89d86536f4 CR3: 000000001ed6e000 CR4: 0000000000350ee0 [ 54.898579] Call Trace: [ 54.898936] [ 54.899240] nf_ct_net_init+0x224/0x3d0 [ 54.899759] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.900400] ops_init+0xbb/0x6b0 [ 54.900883] setup_net+0x3d9/0x990 [ 54.901344] ? down_read_killable+0x1d7/0x4e0 [ 54.901935] ? __pfx_setup_net+0x10/0x10 [ 54.902439] ? copy_net_ns+0x17c/0x770 [ 54.902980] copy_net_ns+0x321/0x770 [ 54.903461] create_new_namespaces+0x3f6/0xb30 [ 54.904084] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.904703] ksys_unshare+0x44d/0x8e0 [ 54.905224] ? __pfx_ksys_unshare+0x10/0x10 [ 54.905820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.906554] __x64_sys_unshare+0x31/0x40 [ 54.907099] do_syscall_64+0x3f/0x90 [ 54.907572] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.908252] RIP: 0033:0x7fb100fab0d7 [ 54.908714] 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 [ 54.910936] RSP: 002b:00007fff21c707b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.911919] RAX: ffffffffffffffda RBX: 00007fff21c70df8 RCX: 00007fb100fab0d7 [ 54.912812] RDX: 00007fb10101541f RSI: 00007fff21c70750 RDI: 0000000040000000 [ 54.913674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21c70560 [ 54.914560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb1010bdbf0 [ 54.915460] R13: 00007fff21c70890 R14: 0000000000000000 R15: 00000000000000f8 [ 54.916384] [ 54.916689] irq event stamp: 10145 [ 54.917152] hardirqs last enabled at (10157): [] __up_console_sem+0x78/0x80 [ 54.918225] hardirqs last disabled at (10168): [] __up_console_sem+0x5d/0x80 [ 54.919293] softirqs last enabled at (10054): [] irq_exit_rcu+0x93/0xc0 [ 54.920335] softirqs last disabled at (10047): [] irq_exit_rcu+0x93/0xc0 [ 54.921375] ---[ end trace 0000000000000000 ]--- executing program [ 56.468432] Bluetooth: hci0: command 0x0409 tx timeout [ 58.515832] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.563860] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.611840] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:40:03 Registers: info registers vcpu 0 RAX=0000000000028201 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=00007f807de3d420 CR3=0000000016134000 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=b901b7d6b75fe8871d42ad99b1dd00e3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=21b515e585f2a0d3000000000013c720 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=93b9ca81767658eb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801829f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556006400 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=00007f89d86536f4 CR3=000000001ed6e000 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