Warning: Permanently added '[localhost]:41727' (ECDSA) to the list of known hosts. 2023/05/18 08:38:21 fuzzer started 2023/05/18 08:38:21 dialing manager at localhost:44319 2023/05/18 08:38:21 checking machine... 2023/05/18 08:38:21 checking revisions... syzkaller login: [ 43.370295] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:38:21 testing simple program... [ 43.429734] cgroup: Unknown subsys name 'net' [ 43.483851] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.026178] audit: type=1400 audit(1684399114.367:6): 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 [ 57.150940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.152825] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.154493] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.156855] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.158732] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.159615] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.467648] ------------[ cut here ]------------ [ 57.468157] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.469316] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.470067] Modules linked in: [ 57.470358] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.473946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.474675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.475371] 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 [ 57.477094] RSP: 0018:ffff888016df7c00 EFLAGS: 00010282 [ 57.477544] RAX: 0000000000000000 RBX: ffff88800cc77440 RCX: 0000000000000000 [ 57.478216] RDX: ffff88800caa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.478814] RBP: ffff88800cc77454 R08: 0000000000000001 R09: 0000000000000000 [ 57.479444] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.480129] R13: ffffffff84e23fe0 R14: ffff88800cc77448 R15: ffffffff84d74dc0 [ 57.480754] FS: 0000555556394400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.481469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.482000] CR2: 0000564e96123d30 CR3: 000000001a4ee000 CR4: 0000000000350ee0 [ 57.482568] Call Trace: [ 57.482790] [ 57.483019] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.483469] ipv4_frags_init_net+0x269/0x440 [ 57.483847] ops_init+0xbb/0x6b0 [ 57.484195] setup_net+0x3d9/0x990 [ 57.484493] ? down_read_killable+0x1d7/0x4e0 [ 57.484958] ? __pfx_setup_net+0x10/0x10 [ 57.485345] ? copy_net_ns+0x17c/0x770 [ 57.485698] copy_net_ns+0x321/0x770 [ 57.486049] create_new_namespaces+0x3f6/0xb30 [ 57.486447] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.486846] ksys_unshare+0x44d/0x8e0 [ 57.487195] ? __pfx_ksys_unshare+0x10/0x10 [ 57.487539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.488029] __x64_sys_unshare+0x31/0x40 [ 57.488364] do_syscall_64+0x3f/0x90 [ 57.488704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.489148] RIP: 0033:0x7f5fddb0e0d7 [ 57.489440] 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 [ 57.490949] RSP: 002b:00007ffeefb712a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.491581] RAX: ffffffffffffffda RBX: 00007ffeefb718e8 RCX: 00007f5fddb0e0d7 [ 57.492197] RDX: 00007f5fddb7841f RSI: 00007ffeefb71240 RDI: 0000000040000000 [ 57.492841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeefb71050 [ 57.493486] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5fddc20bf0 [ 57.494107] R13: 00007ffeefb71380 R14: 0000000000000000 R15: 00000000000000f8 [ 57.494708] [ 57.494945] irq event stamp: 8137 [ 57.495236] hardirqs last enabled at (8147): [] __up_console_sem+0x78/0x80 [ 57.495960] hardirqs last disabled at (8158): [] __up_console_sem+0x5d/0x80 [ 57.496689] softirqs last enabled at (7726): [] irq_exit_rcu+0x93/0xc0 [ 57.497401] softirqs last disabled at (7685): [] irq_exit_rcu+0x93/0xc0 [ 57.498119] ---[ end trace 0000000000000000 ]--- [ 57.502514] ------------[ cut here ]------------ [ 57.502969] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.504127] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.504888] Modules linked in: [ 57.505182] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.505942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.506655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.507183] 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 [ 57.508958] RSP: 0018:ffff888016df7c00 EFLAGS: 00010282 [ 57.509409] RAX: 0000000000000000 RBX: ffff888008eeea40 RCX: 0000000000000000 [ 57.509983] RDX: ffff88800caa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.510529] RBP: ffff888008eeea54 R08: 0000000000000001 R09: 0000000000000000 [ 57.511138] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.511692] R13: ffffffff84e23fe0 R14: ffff888008eeea48 R15: ffffffff84da7d60 [ 57.512325] FS: 0000555556394400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.513045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.513512] CR2: 0000564e96123d30 CR3: 000000001a4ee000 CR4: 0000000000350ee0 [ 57.514121] Call Trace: [ 57.514376] [ 57.514574] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.515010] ipv6_frags_init_net+0x206/0x3c0 [ 57.515377] ops_init+0xbb/0x6b0 [ 57.515667] setup_net+0x3d9/0x990 [ 57.515992] ? down_read_killable+0x1d7/0x4e0 [ 57.516376] ? __pfx_setup_net+0x10/0x10 [ 57.516720] ? copy_net_ns+0x17c/0x770 [ 57.517072] copy_net_ns+0x321/0x770 [ 57.517373] create_new_namespaces+0x3f6/0xb30 [ 57.517733] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.518147] ksys_unshare+0x44d/0x8e0 [ 57.518486] ? __pfx_ksys_unshare+0x10/0x10 [ 57.518860] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.519381] __x64_sys_unshare+0x31/0x40 [ 57.519735] do_syscall_64+0x3f/0x90 [ 57.520088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.520563] RIP: 0033:0x7f5fddb0e0d7 [ 57.520884] 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 [ 57.522270] RSP: 002b:00007ffeefb712a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.522851] RAX: ffffffffffffffda RBX: 00007ffeefb718e8 RCX: 00007f5fddb0e0d7 [ 57.523471] RDX: 00007f5fddb7841f RSI: 00007ffeefb71240 RDI: 0000000040000000 [ 57.524047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeefb71050 [ 57.524623] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5fddc20bf0 [ 57.525213] R13: 00007ffeefb71380 R14: 0000000000000000 R15: 00000000000000f8 [ 57.525796] [ 57.526015] irq event stamp: 10029 [ 57.526297] hardirqs last enabled at (10039): [] __up_console_sem+0x78/0x80 [ 57.526992] hardirqs last disabled at (10050): [] __up_console_sem+0x5d/0x80 [ 57.527643] softirqs last enabled at (10002): [] irq_exit_rcu+0x93/0xc0 [ 57.528299] softirqs last disabled at (9997): [] irq_exit_rcu+0x93/0xc0 [ 57.529034] ---[ end trace 0000000000000000 ]--- [ 57.530157] ------------[ cut here ]------------ [ 57.530546] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.531920] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.532715] Modules linked in: [ 57.533018] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.533801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.534513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.534964] 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 [ 57.536364] RSP: 0018:ffff888016df7bf0 EFLAGS: 00010286 [ 57.536814] RAX: 0000000000000000 RBX: ffff88800c4d6040 RCX: 0000000000000000 [ 57.537417] RDX: ffff88800caa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.538001] RBP: ffff88800c4d6054 R08: 0000000000000001 R09: 0000000000000000 [ 57.538570] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.539164] R13: ffffffff84e23fe0 R14: ffff88800c4d6048 R15: ffffffff84db0aa0 [ 57.539750] FS: 0000555556394400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.540451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.540996] CR2: 0000564e96123d30 CR3: 000000001a4ee000 CR4: 0000000000350ee0 [ 57.541574] Call Trace: [ 57.541793] [ 57.542004] nf_ct_net_init+0x224/0x3d0 [ 57.542341] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.542691] ops_init+0xbb/0x6b0 [ 57.543015] setup_net+0x3d9/0x990 [ 57.543329] ? down_read_killable+0x1d7/0x4e0 [ 57.543722] ? __pfx_setup_net+0x10/0x10 [ 57.544114] ? copy_net_ns+0x17c/0x770 [ 57.544568] copy_net_ns+0x321/0x770 [ 57.544946] create_new_namespaces+0x3f6/0xb30 [ 57.545352] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.545761] ksys_unshare+0x44d/0x8e0 [ 57.546114] ? __pfx_ksys_unshare+0x10/0x10 [ 57.546513] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.547024] __x64_sys_unshare+0x31/0x40 [ 57.547392] do_syscall_64+0x3f/0x90 [ 57.547727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.548196] RIP: 0033:0x7f5fddb0e0d7 [ 57.548502] 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 [ 57.549995] RSP: 002b:00007ffeefb712a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.550682] RAX: ffffffffffffffda RBX: 00007ffeefb718e8 RCX: 00007f5fddb0e0d7 [ 57.551330] RDX: 00007f5fddb7841f RSI: 00007ffeefb71240 RDI: 0000000040000000 [ 57.551928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeefb71050 [ 57.552544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5fddc20bf0 [ 57.553161] R13: 00007ffeefb71380 R14: 0000000000000000 R15: 00000000000000f8 [ 57.553798] [ 57.554030] irq event stamp: 10789 [ 57.554332] hardirqs last enabled at (10799): [] __up_console_sem+0x78/0x80 [ 57.555057] hardirqs last disabled at (10810): [] __up_console_sem+0x5d/0x80 [ 57.555762] softirqs last enabled at (10302): [] irq_exit_rcu+0x93/0xc0 [ 57.556579] softirqs last disabled at (10279): [] irq_exit_rcu+0x93/0xc0 [ 57.557277] ---[ end trace 0000000000000000 ]--- executing program [ 59.179627] Bluetooth: hci0: command 0x0409 tx timeout [ 61.227009] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.274947] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.323071] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:38:27 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=ffffffff8542b198 RCX=ffff88806ce099b8 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff8542b1ba RBP=1ffff1100d9c132f RSP=ffff88806ce09968 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff8560b4c0 R13=ffffffff814c6355 R14=0000000000000002 R15=ffffffff8542a780 RIP=ffffffff812d6e99 RFL=00000046 [---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=00007ff0f39378b0 CR3=000000000dde2000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016df7558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556394400 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=0000564e96123d30 CR3=000000001a4ee000 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