Warning: Permanently added '[localhost]:62003' (ECDSA) to the list of known hosts. 2023/05/18 09:10:20 fuzzer started 2023/05/18 09:10:21 dialing manager at localhost:44319 2023/05/18 09:10:21 checking machine... 2023/05/18 09:10:21 checking revisions... syzkaller login: [ 38.928975] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:10:21 testing simple program... [ 38.985933] cgroup: Unknown subsys name 'net' [ 39.028260] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.977264] audit: type=1400 audit(1684401034.450:6): 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 [ 53.134191] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.137285] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.138191] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.142055] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.143382] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.144829] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.442801] ------------[ cut here ]------------ [ 53.443306] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.444441] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.445198] Modules linked in: [ 53.445470] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.446225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.447263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.447770] 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 [ 53.449568] RSP: 0018:ffff88801f5c7c00 EFLAGS: 00010282 [ 53.450170] RAX: 0000000000000000 RBX: ffff88800dacd040 RCX: 0000000000000000 [ 53.451656] RDX: ffff88800e7551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.454033] RBP: ffff88800dacd054 R08: 0000000000000001 R09: 0000000000000000 [ 53.454649] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.455240] R13: ffffffff84e23fe0 R14: ffff88800dacd048 R15: ffffffff84d74dc0 [ 53.455840] FS: 00005555558c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.456483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.457008] CR2: 00007f37cb18f6f4 CR3: 00000000163ba000 CR4: 0000000000350ee0 [ 53.457622] Call Trace: [ 53.457847] [ 53.458058] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.458474] ipv4_frags_init_net+0x269/0x440 [ 53.458883] ops_init+0xbb/0x6b0 [ 53.459191] setup_net+0x3d9/0x990 [ 53.459527] ? down_read_killable+0x1d7/0x4e0 [ 53.459915] ? __pfx_setup_net+0x10/0x10 [ 53.460257] ? copy_net_ns+0x17c/0x770 [ 53.460636] copy_net_ns+0x321/0x770 [ 53.460964] create_new_namespaces+0x3f6/0xb30 [ 53.461357] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.461803] ksys_unshare+0x44d/0x8e0 [ 53.462138] ? __pfx_ksys_unshare+0x10/0x10 [ 53.462532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.463000] __x64_sys_unshare+0x31/0x40 [ 53.463344] do_syscall_64+0x3f/0x90 [ 53.463702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.464136] RIP: 0033:0x7fc78d5c80d7 [ 53.464450] 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 [ 53.465912] RSP: 002b:00007ffd25790ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.466542] RAX: ffffffffffffffda RBX: 00007ffd25791128 RCX: 00007fc78d5c80d7 [ 53.467097] RDX: 00007fc78d63241f RSI: 00007ffd25790a80 RDI: 0000000040000000 [ 53.467699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd25790890 [ 53.468259] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc78d6dabf0 [ 53.468854] R13: 00007ffd25790bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.469432] [ 53.469667] irq event stamp: 8213 [ 53.469955] hardirqs last enabled at (8223): [] __up_console_sem+0x78/0x80 [ 53.470664] hardirqs last disabled at (8234): [] __up_console_sem+0x5d/0x80 [ 53.471338] softirqs last enabled at (7724): [] irq_exit_rcu+0x93/0xc0 [ 53.472027] softirqs last disabled at (7719): [] irq_exit_rcu+0x93/0xc0 [ 53.472708] ---[ end trace 0000000000000000 ]--- [ 53.476903] ------------[ cut here ]------------ [ 53.477243] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.478520] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.479072] Modules linked in: [ 53.479293] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.479904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.480423] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.480787] 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 [ 53.482229] RSP: 0018:ffff88801f5c7c00 EFLAGS: 00010282 [ 53.482671] RAX: 0000000000000000 RBX: ffff88801613e440 RCX: 0000000000000000 [ 53.483222] RDX: ffff88800e7551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.483810] RBP: ffff88801613e454 R08: 0000000000000001 R09: 0000000000000000 [ 53.484376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.484968] R13: ffffffff84e23fe0 R14: ffff88801613e448 R15: ffffffff84da7d60 [ 53.485547] FS: 00005555558c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.486179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.486679] CR2: 00007f37cb18f6f4 CR3: 00000000163ba000 CR4: 0000000000350ee0 [ 53.487242] Call Trace: [ 53.487480] [ 53.487718] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.488156] ipv6_frags_init_net+0x206/0x3c0 [ 53.488566] ops_init+0xbb/0x6b0 [ 53.488882] setup_net+0x3d9/0x990 [ 53.489215] ? down_read_killable+0x1d7/0x4e0 [ 53.489632] ? __pfx_setup_net+0x10/0x10 [ 53.490003] ? copy_net_ns+0x17c/0x770 [ 53.490363] copy_net_ns+0x321/0x770 [ 53.490731] create_new_namespaces+0x3f6/0xb30 [ 53.491150] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.491609] ksys_unshare+0x44d/0x8e0 [ 53.491961] ? __pfx_ksys_unshare+0x10/0x10 [ 53.492364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.492942] __x64_sys_unshare+0x31/0x40 [ 53.493323] do_syscall_64+0x3f/0x90 [ 53.493695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.494170] RIP: 0033:0x7fc78d5c80d7 [ 53.494533] 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 [ 53.496115] RSP: 002b:00007ffd25790ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.496805] RAX: ffffffffffffffda RBX: 00007ffd25791128 RCX: 00007fc78d5c80d7 [ 53.497445] RDX: 00007fc78d63241f RSI: 00007ffd25790a80 RDI: 0000000040000000 [ 53.498098] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd25790890 [ 53.498766] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc78d6dabf0 [ 53.499385] R13: 00007ffd25790bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.500048] [ 53.500269] irq event stamp: 9955 [ 53.500631] hardirqs last enabled at (9973): [] __up_console_sem+0x78/0x80 [ 53.501396] hardirqs last disabled at (9982): [] __up_console_sem+0x5d/0x80 [ 53.502210] softirqs last enabled at (9968): [] irq_exit_rcu+0x93/0xc0 [ 53.502982] softirqs last disabled at (9963): [] irq_exit_rcu+0x93/0xc0 [ 53.503771] ---[ end trace 0000000000000000 ]--- [ 53.505106] ------------[ cut here ]------------ [ 53.505708] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.507100] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.507894] Modules linked in: [ 53.508191] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.509076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.509837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.510305] 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 [ 53.511925] RSP: 0018:ffff88801f5c7bf0 EFLAGS: 00010286 [ 53.512400] RAX: 0000000000000000 RBX: ffff88801613e040 RCX: 0000000000000000 [ 53.513092] RDX: ffff88800e7551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.513753] RBP: ffff88801613e054 R08: 0000000000000001 R09: 0000000000000000 [ 53.514386] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.515037] R13: ffffffff84e23fe0 R14: ffff88801613e048 R15: ffffffff84db0aa0 [ 53.515713] FS: 00005555558c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.516412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.516969] CR2: 00007f37cb18f6f4 CR3: 00000000163ba000 CR4: 0000000000350ee0 [ 53.517628] Call Trace: [ 53.517863] [ 53.518088] nf_ct_net_init+0x224/0x3d0 [ 53.518473] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.518923] ops_init+0xbb/0x6b0 [ 53.519245] setup_net+0x3d9/0x990 [ 53.519618] ? down_read_killable+0x1d7/0x4e0 [ 53.520040] ? __pfx_setup_net+0x10/0x10 [ 53.520412] ? copy_net_ns+0x17c/0x770 [ 53.520823] copy_net_ns+0x321/0x770 [ 53.521200] create_new_namespaces+0x3f6/0xb30 [ 53.521648] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.522101] ksys_unshare+0x44d/0x8e0 [ 53.522469] ? __pfx_ksys_unshare+0x10/0x10 [ 53.522901] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.523427] __x64_sys_unshare+0x31/0x40 [ 53.523833] do_syscall_64+0x3f/0x90 [ 53.524188] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.524689] RIP: 0033:0x7fc78d5c80d7 [ 53.525053] 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 [ 53.526658] RSP: 002b:00007ffd25790ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.527343] RAX: ffffffffffffffda RBX: 00007ffd25791128 RCX: 00007fc78d5c80d7 [ 53.527998] RDX: 00007fc78d63241f RSI: 00007ffd25790a80 RDI: 0000000040000000 [ 53.528648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd25790890 [ 53.529308] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc78d6dabf0 [ 53.529960] R13: 00007ffd25790bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.530633] [ 53.530863] irq event stamp: 10707 [ 53.531164] hardirqs last enabled at (10717): [] __up_console_sem+0x78/0x80 [ 53.531964] hardirqs last disabled at (10728): [] __up_console_sem+0x5d/0x80 [ 53.532760] softirqs last enabled at (10322): [] irq_exit_rcu+0x93/0xc0 [ 53.533532] softirqs last disabled at (10313): [] irq_exit_rcu+0x93/0xc0 [ 53.534269] ---[ end trace 0000000000000000 ]--- executing program [ 55.209048] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.256583] Bluetooth: hci0: command 0x041b tx timeout [ 59.304577] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.352623] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:10:32 Registers: info registers vcpu 0 RAX=000000000002ed6f RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007ff9b0e92038 CR3=000000000eafe000 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=2035333a30313a39302038312079614d XMM01=5d3037373734342e33352020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5c75f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 00005555558c9400 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=00007f37cb18f6f4 CR3=00000000163ba000 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