Warning: Permanently added '[localhost]:20362' (ECDSA) to the list of known hosts. 2023/05/17 11:03:42 fuzzer started 2023/05/17 11:03:42 dialing manager at localhost:44319 2023/05/17 11:03:42 checking machine... 2023/05/17 11:03:42 checking revisions... syzkaller login: [ 59.863593] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:03:42 testing simple program... [ 59.935195] cgroup: Unknown subsys name 'net' [ 60.003737] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.263314] audit: type=1400 audit(1684321435.208:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 73.339129] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.340736] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.343246] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.346392] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.347863] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.349823] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.740317] ------------[ cut here ]------------ [ 73.740983] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.742637] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.743747] Modules linked in: [ 73.744196] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.748895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.749942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.750606] 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 [ 73.752842] RSP: 0018:ffff888016fd7c00 EFLAGS: 00010282 [ 73.753530] RAX: 0000000000000000 RBX: ffff88800c4a4440 RCX: 0000000000000000 [ 73.754454] RDX: ffff88801a00d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.755368] RBP: ffff88800c4a4454 R08: 0000000000000001 R09: 0000000000000000 [ 73.756310] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.757217] R13: ffffffff84e23fe0 R14: ffff88800c4a4448 R15: ffffffff84d74dc0 [ 73.758139] FS: 0000555556d2b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.759159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.759930] CR2: 00007f12d5f696f4 CR3: 000000000ca9a000 CR4: 0000000000350ef0 [ 73.760808] Call Trace: [ 73.761179] [ 73.761478] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.762155] ipv4_frags_init_net+0x269/0x440 [ 73.762733] ops_init+0xbb/0x6b0 [ 73.763225] setup_net+0x3d9/0x990 [ 73.763718] ? down_read_killable+0x1d7/0x4e0 [ 73.764335] ? __pfx_setup_net+0x10/0x10 [ 73.764849] ? copy_net_ns+0x17c/0x770 [ 73.765386] copy_net_ns+0x321/0x770 [ 73.765905] create_new_namespaces+0x3f6/0xb30 [ 73.766511] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.767193] ksys_unshare+0x44d/0x8e0 [ 73.767714] ? __pfx_ksys_unshare+0x10/0x10 [ 73.768310] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.769090] __x64_sys_unshare+0x31/0x40 [ 73.769630] do_syscall_64+0x3f/0x90 [ 73.770163] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.770847] RIP: 0033:0x7f23b377d0d7 [ 73.771369] 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 [ 73.773694] RSP: 002b:00007ffc555f1f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.774693] RAX: ffffffffffffffda RBX: 00007ffc555f2598 RCX: 00007f23b377d0d7 [ 73.775710] RDX: 00007f23b37e741f RSI: 00007ffc555f1ef0 RDI: 0000000040000000 [ 73.776806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc555f1d00 [ 73.777922] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f23b388fbf0 [ 73.779046] R13: 00007ffc555f2030 R14: 0000000000000000 R15: 00000000000000f8 [ 73.780203] [ 73.780582] irq event stamp: 8929 [ 73.781156] hardirqs last enabled at (8941): [] __up_console_sem+0x78/0x80 [ 73.782470] hardirqs last disabled at (8952): [] __up_console_sem+0x5d/0x80 [ 73.783796] softirqs last enabled at (8746): [] irq_exit_rcu+0x93/0xc0 [ 73.785091] softirqs last disabled at (8741): [] irq_exit_rcu+0x93/0xc0 [ 73.786369] ---[ end trace 0000000000000000 ]--- [ 73.793025] ------------[ cut here ]------------ [ 73.793762] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.795713] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.797012] Modules linked in: [ 73.797495] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.798893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.800139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.800944] 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 [ 73.803510] RSP: 0018:ffff888016fd7c00 EFLAGS: 00010282 [ 73.804342] RAX: 0000000000000000 RBX: ffff888008ef7040 RCX: 0000000000000000 [ 73.805428] RDX: ffff88801a00d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.806524] RBP: ffff888008ef7054 R08: 0000000000000001 R09: 0000000000000000 [ 73.807645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.808732] R13: ffffffff84e23fe0 R14: ffff888008ef7048 R15: ffffffff84da7d60 [ 73.809826] FS: 0000555556d2b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.811081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.812001] CR2: 00007f12d5f696f4 CR3: 000000000ca9a000 CR4: 0000000000350ef0 [ 73.813098] Call Trace: [ 73.813494] [ 73.813858] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.814664] ipv6_frags_init_net+0x206/0x3c0 [ 73.815403] ops_init+0xbb/0x6b0 [ 73.815995] setup_net+0x3d9/0x990 [ 73.816559] ? down_read_killable+0x1d7/0x4e0 [ 73.817301] ? __pfx_setup_net+0x10/0x10 [ 73.817973] ? copy_net_ns+0x17c/0x770 [ 73.818602] copy_net_ns+0x321/0x770 [ 73.819243] create_new_namespaces+0x3f6/0xb30 [ 73.820026] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.820782] ksys_unshare+0x44d/0x8e0 [ 73.821414] ? __pfx_ksys_unshare+0x10/0x10 [ 73.822112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.823019] __x64_sys_unshare+0x31/0x40 [ 73.823660] do_syscall_64+0x3f/0x90 [ 73.824258] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.825049] RIP: 0033:0x7f23b377d0d7 [ 73.825600] 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 [ 73.828155] RSP: 002b:00007ffc555f1f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.829284] RAX: ffffffffffffffda RBX: 00007ffc555f2598 RCX: 00007f23b377d0d7 [ 73.830349] RDX: 00007f23b37e741f RSI: 00007ffc555f1ef0 RDI: 0000000040000000 [ 73.831458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc555f1d00 [ 73.832607] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f23b388fbf0 [ 73.833748] R13: 00007ffc555f2030 R14: 0000000000000000 R15: 00000000000000f8 [ 73.834934] [ 73.835321] irq event stamp: 10815 [ 73.835912] hardirqs last enabled at (10827): [] __up_console_sem+0x78/0x80 [ 73.837266] hardirqs last disabled at (10838): [] __up_console_sem+0x5d/0x80 [ 73.838614] softirqs last enabled at (10750): [] irq_exit_rcu+0x93/0xc0 [ 73.839951] softirqs last disabled at (10745): [] irq_exit_rcu+0x93/0xc0 [ 73.841265] ---[ end trace 0000000000000000 ]--- [ 73.842846] ------------[ cut here ]------------ [ 73.843638] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.846039] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.847379] Modules linked in: [ 73.847958] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.849417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.850701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.851569] 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 [ 73.854347] RSP: 0018:ffff888016fd7bf0 EFLAGS: 00010286 [ 73.855227] RAX: 0000000000000000 RBX: ffff888008ef7c40 RCX: 0000000000000000 [ 73.856353] RDX: ffff88801a00d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.857450] RBP: ffff888008ef7c54 R08: 0000000000000001 R09: 0000000000000000 [ 73.858566] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.859688] R13: ffffffff84e23fe0 R14: ffff888008ef7c48 R15: ffffffff84db0aa0 [ 73.860822] FS: 0000555556d2b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.862074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.863003] CR2: 00007f12d5f696f4 CR3: 000000000ca9a000 CR4: 0000000000350ef0 [ 73.864142] Call Trace: [ 73.864555] [ 73.864960] nf_ct_net_init+0x224/0x3d0 [ 73.865596] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.866350] ops_init+0xbb/0x6b0 [ 73.866938] setup_net+0x3d9/0x990 [ 73.867515] ? down_read_killable+0x1d7/0x4e0 [ 73.868302] ? __pfx_setup_net+0x10/0x10 [ 73.868998] ? copy_net_ns+0x17c/0x770 [ 73.869649] copy_net_ns+0x321/0x770 [ 73.870301] create_new_namespaces+0x3f6/0xb30 [ 73.871032] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.871791] ksys_unshare+0x44d/0x8e0 [ 73.872413] ? __pfx_ksys_unshare+0x10/0x10 [ 73.873086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.873946] __x64_sys_unshare+0x31/0x40 [ 73.874554] do_syscall_64+0x3f/0x90 [ 73.875154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.875953] RIP: 0033:0x7f23b377d0d7 [ 73.876501] 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 [ 73.879031] RSP: 002b:00007ffc555f1f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.880159] RAX: ffffffffffffffda RBX: 00007ffc555f2598 RCX: 00007f23b377d0d7 [ 73.881202] RDX: 00007f23b37e741f RSI: 00007ffc555f1ef0 RDI: 0000000040000000 [ 73.882258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc555f1d00 [ 73.883283] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f23b388fbf0 [ 73.884337] R13: 00007ffc555f2030 R14: 0000000000000000 R15: 00000000000000f8 [ 73.885407] [ 73.885759] irq event stamp: 11579 [ 73.886294] hardirqs last enabled at (11591): [] __up_console_sem+0x78/0x80 [ 73.887513] hardirqs last disabled at (11602): [] __up_console_sem+0x5d/0x80 [ 73.888775] softirqs last enabled at (11066): [] irq_exit_rcu+0x93/0xc0 [ 73.889997] softirqs last disabled at (11057): [] irq_exit_rcu+0x93/0xc0 [ 73.891261] ---[ end trace 0000000000000000 ]--- executing program [ 75.363580] Bluetooth: hci0: command 0x0409 tx timeout [ 77.410984] Bluetooth: hci0: command 0x041b tx timeout executing program [ 79.458947] Bluetooth: hci0: command 0x040f tx timeout executing program [ 81.506961] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:03:32 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016fd75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556d2b400 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=00007f12d5f696f4 CR3=000000000ca9a000 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=0000000000060d7d 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=00007f7b07afe558 CR3=0000000016512000 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=a0d61c79e09735858e47ea4d58b7117c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fbfe5a414f0dc63f000000000013bd48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9fddf1a27730034b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000