Warning: Permanently added '[localhost]:44351' (ECDSA) to the list of known hosts. 2023/05/18 02:37:47 fuzzer started 2023/05/18 02:37:48 dialing manager at localhost:44319 2023/05/18 02:37:48 checking machine... 2023/05/18 02:37:48 checking revisions... syzkaller login: [ 35.168011] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:37:48 testing simple program... [ 35.247914] cgroup: Unknown subsys name 'net' [ 35.327265] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.102188] audit: type=1400 audit(1684377481.121:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.278705] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.280581] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.282648] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.285831] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.288276] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.289913] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.678075] ------------[ cut here ]------------ [ 49.679129] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.681115] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.682456] Modules linked in: [ 49.683003] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.688367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.689569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.690249] 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 [ 49.692591] RSP: 0018:ffff8880158efc00 EFLAGS: 00010282 [ 49.693291] RAX: 0000000000000000 RBX: ffff88801682c440 RCX: 0000000000000000 [ 49.694237] RDX: ffff88800f623680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.695204] RBP: ffff88801682c454 R08: 0000000000000001 R09: 0000000000000000 [ 49.696148] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.697084] R13: ffffffff84e23fe0 R14: ffff88801682c448 R15: ffffffff84d74dc0 [ 49.698032] FS: 0000555556efd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.699106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.699890] CR2: 00007f0d1e90e100 CR3: 00000000103b8000 CR4: 0000000000350ee0 [ 49.700829] Call Trace: [ 49.701172] [ 49.701528] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.702174] ipv4_frags_init_net+0x269/0x440 [ 49.702802] ops_init+0xbb/0x6b0 [ 49.703308] setup_net+0x3d9/0x990 [ 49.703825] ? down_read_killable+0x1d7/0x4e0 [ 49.704466] ? __pfx_setup_net+0x10/0x10 [ 49.705007] ? copy_net_ns+0x17c/0x770 [ 49.705583] copy_net_ns+0x321/0x770 [ 49.706096] create_new_namespaces+0x3f6/0xb30 [ 49.706753] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.707452] ksys_unshare+0x44d/0x8e0 [ 49.707960] ? __pfx_ksys_unshare+0x10/0x10 [ 49.708581] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.709338] __x64_sys_unshare+0x31/0x40 [ 49.709921] do_syscall_64+0x3f/0x90 [ 49.710458] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.711164] RIP: 0033:0x7f8acf5330d7 [ 49.711687] 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 [ 49.713984] RSP: 002b:00007ffe066dd4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.715001] RAX: ffffffffffffffda RBX: 00007ffe066ddb28 RCX: 00007f8acf5330d7 [ 49.715939] RDX: 00007f8acf59d41f RSI: 00007ffe066dd480 RDI: 0000000040000000 [ 49.716864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe066dd290 [ 49.717814] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8acf645bf0 [ 49.718757] R13: 00007ffe066dd5c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.719751] [ 49.720064] irq event stamp: 10293 [ 49.720563] hardirqs last enabled at (10305): [] __up_console_sem+0x78/0x80 [ 49.721685] hardirqs last disabled at (10316): [] __up_console_sem+0x5d/0x80 [ 49.722812] softirqs last enabled at (9862): [] irq_exit_rcu+0x93/0xc0 [ 49.723904] softirqs last disabled at (9853): [] irq_exit_rcu+0x93/0xc0 [ 49.724996] ---[ end trace 0000000000000000 ]--- [ 49.730618] ------------[ cut here ]------------ [ 49.731274] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.732966] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.734090] Modules linked in: [ 49.734556] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.735785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.736861] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.737587] 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 [ 49.739982] RSP: 0018:ffff8880158efc00 EFLAGS: 00010282 [ 49.740676] RAX: 0000000000000000 RBX: ffff888015bb9840 RCX: 0000000000000000 [ 49.741580] RDX: ffff88800f623680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.742474] RBP: ffff888015bb9854 R08: 0000000000000001 R09: 0000000000000000 [ 49.743348] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.744254] R13: ffffffff84e23fe0 R14: ffff888015bb9848 R15: ffffffff84da7d60 [ 49.745156] FS: 0000555556efd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.746172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.746929] CR2: 00007f0d1e90e100 CR3: 00000000103b8000 CR4: 0000000000350ee0 [ 49.747849] Call Trace: [ 49.748185] [ 49.748523] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.749146] ipv6_frags_init_net+0x206/0x3c0 [ 49.749749] ops_init+0xbb/0x6b0 [ 49.750204] setup_net+0x3d9/0x990 [ 49.750708] ? down_read_killable+0x1d7/0x4e0 [ 49.751310] ? __pfx_setup_net+0x10/0x10 [ 49.751859] ? copy_net_ns+0x17c/0x770 [ 49.752376] copy_net_ns+0x321/0x770 [ 49.752901] create_new_namespaces+0x3f6/0xb30 [ 49.753527] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.754149] ksys_unshare+0x44d/0x8e0 [ 49.754679] ? __pfx_ksys_unshare+0x10/0x10 [ 49.755246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.756002] __x64_sys_unshare+0x31/0x40 [ 49.756563] do_syscall_64+0x3f/0x90 [ 49.757049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.757734] RIP: 0033:0x7f8acf5330d7 [ 49.758205] 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 [ 49.760418] RSP: 002b:00007ffe066dd4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.761340] RAX: ffffffffffffffda RBX: 00007ffe066ddb28 RCX: 00007f8acf5330d7 [ 49.762244] RDX: 00007f8acf59d41f RSI: 00007ffe066dd480 RDI: 0000000040000000 [ 49.763150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe066dd290 [ 49.764053] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8acf645bf0 [ 49.764958] R13: 00007ffe066dd5c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.765884] [ 49.766192] irq event stamp: 12315 [ 49.766665] hardirqs last enabled at (12327): [] __up_console_sem+0x78/0x80 [ 49.767762] hardirqs last disabled at (12338): [] __up_console_sem+0x5d/0x80 [ 49.768849] softirqs last enabled at (11738): [] irq_exit_rcu+0x93/0xc0 [ 49.769912] softirqs last disabled at (11695): [] irq_exit_rcu+0x93/0xc0 [ 49.770989] ---[ end trace 0000000000000000 ]--- [ 49.772328] ------------[ cut here ]------------ [ 49.772963] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.774840] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.775953] Modules linked in: [ 49.776369] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.777571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.778597] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.779255] 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 [ 49.781459] RSP: 0018:ffff8880158efbf0 EFLAGS: 00010286 [ 49.782123] RAX: 0000000000000000 RBX: ffff888015bb9440 RCX: 0000000000000000 [ 49.783039] RDX: ffff88800f623680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.783942] RBP: ffff888015bb9454 R08: 0000000000000001 R09: 0000000000000000 [ 49.784859] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.785766] R13: ffffffff84e23fe0 R14: ffff888015bb9448 R15: ffffffff84db0aa0 [ 49.786683] FS: 0000555556efd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.787709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.788466] CR2: 00007f0d1e90e100 CR3: 00000000103b8000 CR4: 0000000000350ee0 [ 49.789334] Call Trace: [ 49.789710] [ 49.790025] nf_ct_net_init+0x224/0x3d0 [ 49.790580] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.791180] ops_init+0xbb/0x6b0 [ 49.791670] setup_net+0x3d9/0x990 [ 49.792135] ? down_read_killable+0x1d7/0x4e0 [ 49.792753] ? __pfx_setup_net+0x10/0x10 [ 49.793274] ? copy_net_ns+0x17c/0x770 [ 49.793825] copy_net_ns+0x321/0x770 [ 49.794324] create_new_namespaces+0x3f6/0xb30 [ 49.794965] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.795640] ksys_unshare+0x44d/0x8e0 [ 49.796148] ? __pfx_ksys_unshare+0x10/0x10 [ 49.796752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.797522] __x64_sys_unshare+0x31/0x40 [ 49.798047] do_syscall_64+0x3f/0x90 [ 49.798567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.799242] RIP: 0033:0x7f8acf5330d7 [ 49.799755] 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 [ 49.801956] RSP: 002b:00007ffe066dd4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.802945] RAX: ffffffffffffffda RBX: 00007ffe066ddb28 RCX: 00007f8acf5330d7 [ 49.803858] RDX: 00007f8acf59d41f RSI: 00007ffe066dd480 RDI: 0000000040000000 [ 49.804778] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe066dd290 [ 49.805677] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8acf645bf0 [ 49.806581] R13: 00007ffe066dd5c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.807526] [ 49.807837] irq event stamp: 13115 [ 49.808275] hardirqs last enabled at (13125): [] __up_console_sem+0x78/0x80 [ 49.809364] hardirqs last disabled at (13136): [] __up_console_sem+0x5d/0x80 [ 49.810459] softirqs last enabled at (12954): [] irq_exit_rcu+0x93/0xc0 [ 49.811518] softirqs last disabled at (12945): [] irq_exit_rcu+0x93/0xc0 [ 49.812560] ---[ end trace 0000000000000000 ]--- executing program [ 51.357117] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.404575] Bluetooth: hci0: command 0x041b tx timeout [ 55.452481] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.500464] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:38:02 Registers: info registers vcpu 0 RAX=ffffffff8180f93e RBX=0000000000000002 RCX=0000000000000001 RDX=ffff88806ce09ae8 RSI=ffffffff8180f93e RDI=ffff88806ce09aa0 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30 R8 =ffffffff8612f5a4 R9 =ffffffff8612f5a8 R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=ffff88806ce09ae8 R14=ffffffff8542a780 R15=ffff88806ce09aa0 RIP=ffffffff81130331 RFL=00000246 [---Z-P-] 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 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=00007f0d1e9515f0 CR3=0000000015b9c000 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=2032303a38333a32302038312079614d XMM01=5d3330303338362e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556efd400 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=00007f0d1e90e100 CR3=00000000103b8000 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