Warning: Permanently added '[localhost]:23574' (ECDSA) to the list of known hosts. 2023/05/17 05:39:04 fuzzer started 2023/05/17 05:39:05 dialing manager at localhost:35573 2023/05/17 05:39:05 checking machine... 2023/05/17 05:39:05 checking revisions... syzkaller login: [ 47.624416] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:39:05 testing simple program... [ 47.696683] cgroup: Unknown subsys name 'net' [ 47.769246] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.230543] audit: type=1400 audit(1684301958.813:6): 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 [ 62.343289] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.345260] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.346944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.349700] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.351353] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.352618] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.782225] ------------[ cut here ]------------ [ 62.782966] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.784656] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.786044] Modules linked in: [ 62.786561] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.791472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.792682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.793457] 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 [ 62.795838] RSP: 0018:ffff88801ea67c00 EFLAGS: 00010282 [ 62.796506] RAX: 0000000000000000 RBX: ffff88800ca93040 RCX: 0000000000000000 [ 62.797573] RDX: ffff88801ea58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.798779] RBP: ffff88800ca93054 R08: 0000000000000001 R09: 0000000000000000 [ 62.799890] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.800957] R13: ffffffff84e223a0 R14: ffff88800ca93048 R15: ffffffff84d73340 [ 62.802070] FS: 0000555556b71400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.803325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.804194] CR2: 00007fe01a1ce6f4 CR3: 0000000016906000 CR4: 0000000000350ee0 [ 62.805178] Call Trace: [ 62.805534] [ 62.805907] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.806578] ipv4_frags_init_net+0x269/0x440 [ 62.807217] ops_init+0xbb/0x6b0 [ 62.807754] setup_net+0x3d9/0x990 [ 62.808237] ? down_read_killable+0x1d7/0x4e0 [ 62.808894] ? __pfx_setup_net+0x10/0x10 [ 62.809432] ? copy_net_ns+0x17c/0x770 [ 62.810013] copy_net_ns+0x321/0x770 [ 62.810532] create_new_namespaces+0x3f6/0xb30 [ 62.811204] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.811913] ksys_unshare+0x44d/0x8e0 [ 62.812435] ? __pfx_ksys_unshare+0x10/0x10 [ 62.813086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.813899] __x64_sys_unshare+0x31/0x40 [ 62.814474] do_syscall_64+0x3f/0x90 [ 62.815058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.815784] RIP: 0033:0x7f5029dca0d7 [ 62.816285] 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 [ 62.818677] RSP: 002b:00007ffc27397fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.819681] RAX: ffffffffffffffda RBX: 00007ffc27398618 RCX: 00007f5029dca0d7 [ 62.820645] RDX: 00007f5029e3441f RSI: 00007ffc27397f70 RDI: 0000000040000000 [ 62.821626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc27397d80 [ 62.822619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5029edcbf0 [ 62.823570] R13: 00007ffc273980b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.824567] [ 62.824933] irq event stamp: 10265 [ 62.825392] hardirqs last enabled at (10275): [] __up_console_sem+0x78/0x80 [ 62.826575] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80 [ 62.827764] softirqs last enabled at (10300): [] irq_exit_rcu+0x93/0xc0 [ 62.828902] softirqs last disabled at (10295): [] irq_exit_rcu+0x93/0xc0 [ 62.830041] ---[ end trace 0000000000000000 ]--- [ 62.835599] ------------[ cut here ]------------ [ 62.836540] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.838303] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.839457] Modules linked in: [ 62.839932] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.841179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.842289] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.843041] 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 [ 62.845387] RSP: 0018:ffff88801ea67c00 EFLAGS: 00010282 [ 62.846154] RAX: 0000000000000000 RBX: ffff88801392ee40 RCX: 0000000000000000 [ 62.847130] RDX: ffff88801ea58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.848106] RBP: ffff88801392ee54 R08: 0000000000000001 R09: 0000000000000000 [ 62.849079] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.850064] R13: ffffffff84e223a0 R14: ffff88801392ee48 R15: ffffffff84da62e0 [ 62.851033] FS: 0000555556b71400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.852116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.852911] CR2: 00007fe01a1ce6f4 CR3: 0000000016906000 CR4: 0000000000350ee0 [ 62.853901] Call Trace: [ 62.854247] [ 62.854575] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.855333] ipv6_frags_init_net+0x206/0x3c0 [ 62.856172] ops_init+0xbb/0x6b0 [ 62.856856] setup_net+0x3d9/0x990 [ 62.857491] ? down_read_killable+0x1d7/0x4e0 [ 62.858370] ? __pfx_setup_net+0x10/0x10 [ 62.859155] ? copy_net_ns+0x17c/0x770 [ 62.859939] copy_net_ns+0x321/0x770 [ 62.860508] create_new_namespaces+0x3f6/0xb30 [ 62.861179] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.861896] ksys_unshare+0x44d/0x8e0 [ 62.862442] ? __pfx_ksys_unshare+0x10/0x10 [ 62.863080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.863885] __x64_sys_unshare+0x31/0x40 [ 62.864445] do_syscall_64+0x3f/0x90 [ 62.865002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.865743] RIP: 0033:0x7f5029dca0d7 [ 62.866241] 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 [ 62.868585] RSP: 002b:00007ffc27397fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.869615] RAX: ffffffffffffffda RBX: 00007ffc27398618 RCX: 00007f5029dca0d7 [ 62.870603] RDX: 00007f5029e3441f RSI: 00007ffc27397f70 RDI: 0000000040000000 [ 62.871549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc27397d80 [ 62.872513] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5029edcbf0 [ 62.873487] R13: 00007ffc273980b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.874513] [ 62.874884] irq event stamp: 12083 [ 62.875343] hardirqs last enabled at (12093): [] __up_console_sem+0x78/0x80 [ 62.876507] hardirqs last disabled at (12104): [] __up_console_sem+0x5d/0x80 [ 62.877731] softirqs last enabled at (11852): [] irq_exit_rcu+0x93/0xc0 [ 62.878880] softirqs last disabled at (11847): [] irq_exit_rcu+0x93/0xc0 [ 62.880011] ---[ end trace 0000000000000000 ]--- [ 62.881382] ------------[ cut here ]------------ [ 62.882025] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.884139] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.885306] Modules linked in: [ 62.885805] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.887089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.888363] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.889172] 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 [ 62.891579] RSP: 0018:ffff88801ea67bf0 EFLAGS: 00010286 [ 62.892331] RAX: 0000000000000000 RBX: ffff88801392f640 RCX: 0000000000000000 [ 62.893301] RDX: ffff88801ea58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.894286] RBP: ffff88801392f654 R08: 0000000000000001 R09: 0000000000000000 [ 62.895284] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.896241] R13: ffffffff84e223a0 R14: ffff88801392f648 R15: ffffffff84daf020 [ 62.897220] FS: 0000555556b71400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.898294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.899140] CR2: 00007fe01a1ce6f4 CR3: 0000000016906000 CR4: 0000000000350ee0 [ 62.900108] Call Trace: [ 62.900455] [ 62.900835] nf_ct_net_init+0x224/0x3d0 [ 62.901382] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.902033] ops_init+0xbb/0x6b0 [ 62.902524] setup_net+0x3d9/0x990 [ 62.903069] ? down_read_killable+0x1d7/0x4e0 [ 62.903683] ? __pfx_setup_net+0x10/0x10 [ 62.904266] ? copy_net_ns+0x17c/0x770 [ 62.904856] copy_net_ns+0x321/0x770 [ 62.905365] create_new_namespaces+0x3f6/0xb30 [ 62.906044] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.906782] ksys_unshare+0x44d/0x8e0 [ 62.907314] ? __pfx_ksys_unshare+0x10/0x10 [ 62.907948] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.908814] __x64_sys_unshare+0x31/0x40 [ 62.909366] do_syscall_64+0x3f/0x90 [ 62.910022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.910949] RIP: 0033:0x7f5029dca0d7 [ 62.911439] 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 [ 62.913662] RSP: 002b:00007ffc27397fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.914612] RAX: ffffffffffffffda RBX: 00007ffc27398618 RCX: 00007f5029dca0d7 [ 62.915517] RDX: 00007f5029e3441f RSI: 00007ffc27397f70 RDI: 0000000040000000 [ 62.916421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc27397d80 [ 62.917335] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5029edcbf0 [ 62.918252] R13: 00007ffc273980b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.919223] [ 62.919529] irq event stamp: 12839 [ 62.920018] hardirqs last enabled at (12851): [] __up_console_sem+0x78/0x80 [ 62.921128] hardirqs last disabled at (12862): [] __up_console_sem+0x5d/0x80 [ 62.922241] softirqs last enabled at (12876): [] irq_exit_rcu+0x93/0xc0 [ 62.923322] softirqs last disabled at (12871): [] irq_exit_rcu+0x93/0xc0 [ 62.924392] ---[ end trace 0000000000000000 ]--- [ 64.431238] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.478792] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.526784] Bluetooth: hci0: command 0x040f tx timeout [ 70.574781] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:39:18 Registers: info registers vcpu 0 RAX=0000000000031549 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=00007feba3666290 CR3=000000000cc4e000 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=2030323a39333a35302037312079614d XMM01=5d3635363438372e32362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3635363438372e32362020205b XMM07=79732030323a39333a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556b71400 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=00007fe01a1ce6f4 CR3=0000000016906000 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