Warning: Permanently added '[localhost]:8295' (ECDSA) to the list of known hosts. 2023/05/17 03:46:44 fuzzer started 2023/05/17 03:46:44 dialing manager at localhost:35573 2023/05/17 03:46:44 checking machine... 2023/05/17 03:46:44 checking revisions... syzkaller login: [ 37.808658] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:46:44 testing simple program... [ 37.881744] cgroup: Unknown subsys name 'net' [ 37.978791] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.731186] audit: type=1400 audit(1684295218.549:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 52.892762] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.894469] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.898654] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.903249] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.906220] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.907790] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.298340] ------------[ cut here ]------------ [ 53.299139] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.301452] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.302718] Modules linked in: [ 53.303202] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.308009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.309022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.309705] 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 [ 53.311934] RSP: 0018:ffff88801fa87c00 EFLAGS: 00010282 [ 53.312626] RAX: 0000000000000000 RBX: ffff88800fefa040 RCX: 0000000000000000 [ 53.313515] RDX: ffff888017ef3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.314416] RBP: ffff88800fefa054 R08: 0000000000000001 R09: 0000000000000000 [ 53.315270] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.316166] R13: ffffffff84e223a0 R14: ffff88800fefa048 R15: ffffffff84d73340 [ 53.317061] FS: 0000555555f28400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.318050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.318787] CR2: 00007fe8e70306f4 CR3: 0000000017d3c000 CR4: 0000000000350ef0 [ 53.319689] Call Trace: [ 53.320016] [ 53.320311] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.320951] ipv4_frags_init_net+0x269/0x440 [ 53.321542] ops_init+0xbb/0x6b0 [ 53.321982] setup_net+0x3d9/0x990 [ 53.322460] ? down_read_killable+0x1d7/0x4e0 [ 53.323020] ? __pfx_setup_net+0x10/0x10 [ 53.323550] ? copy_net_ns+0x17c/0x770 [ 53.324073] copy_net_ns+0x321/0x770 [ 53.324581] create_new_namespaces+0x3f6/0xb30 [ 53.325169] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.325807] ksys_unshare+0x44d/0x8e0 [ 53.326307] ? __pfx_ksys_unshare+0x10/0x10 [ 53.326889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.327624] __x64_sys_unshare+0x31/0x40 [ 53.328168] do_syscall_64+0x3f/0x90 [ 53.328679] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.329321] RIP: 0033:0x7f70880e10d7 [ 53.329811] 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 [ 53.331999] RSP: 002b:00007ffcc2f69a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.332980] RAX: ffffffffffffffda RBX: 00007ffcc2f6a058 RCX: 00007f70880e10d7 [ 53.333897] RDX: 00007f708814b41f RSI: 00007ffcc2f699b0 RDI: 0000000040000000 [ 53.334831] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2f697c0 [ 53.335754] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70881f3bf0 [ 53.336676] R13: 00007ffcc2f69af0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.337615] [ 53.337930] irq event stamp: 8035 [ 53.338401] hardirqs last enabled at (8047): [] __up_console_sem+0x78/0x80 [ 53.339510] hardirqs last disabled at (8058): [] __up_console_sem+0x5d/0x80 [ 53.340653] softirqs last enabled at (7608): [] irq_exit_rcu+0x93/0xc0 [ 53.341717] softirqs last disabled at (7603): [] irq_exit_rcu+0x93/0xc0 [ 53.342800] ---[ end trace 0000000000000000 ]--- [ 53.348621] ------------[ cut here ]------------ [ 53.349238] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.350998] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.352065] Modules linked in: [ 53.352492] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.353641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.354645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.355294] 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 [ 53.357445] RSP: 0018:ffff88801fa87c00 EFLAGS: 00010282 [ 53.358109] RAX: 0000000000000000 RBX: ffff88800c943240 RCX: 0000000000000000 [ 53.359033] RDX: ffff888017ef3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.359977] RBP: ffff88800c943254 R08: 0000000000000001 R09: 0000000000000000 [ 53.360900] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.361825] R13: ffffffff84e223a0 R14: ffff88800c943248 R15: ffffffff84da62e0 [ 53.362760] FS: 0000555555f28400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.363800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.364573] CR2: 00007fe8e70306f4 CR3: 0000000017d3c000 CR4: 0000000000350ef0 [ 53.365506] Call Trace: [ 53.365848] [ 53.366156] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.366833] ipv6_frags_init_net+0x206/0x3c0 [ 53.367440] ops_init+0xbb/0x6b0 [ 53.367921] setup_net+0x3d9/0x990 [ 53.368424] ? down_read_killable+0x1d7/0x4e0 [ 53.369011] ? __pfx_setup_net+0x10/0x10 [ 53.369569] ? copy_net_ns+0x17c/0x770 [ 53.370093] copy_net_ns+0x321/0x770 [ 53.370622] create_new_namespaces+0x3f6/0xb30 [ 53.371226] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.371893] ksys_unshare+0x44d/0x8e0 [ 53.372428] ? __pfx_ksys_unshare+0x10/0x10 [ 53.372995] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.373771] __x64_sys_unshare+0x31/0x40 [ 53.374313] do_syscall_64+0x3f/0x90 [ 53.374836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.375526] RIP: 0033:0x7f70880e10d7 [ 53.376011] 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 [ 53.378275] RSP: 002b:00007ffcc2f69a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.379273] RAX: ffffffffffffffda RBX: 00007ffcc2f6a058 RCX: 00007f70880e10d7 [ 53.380211] RDX: 00007f708814b41f RSI: 00007ffcc2f699b0 RDI: 0000000040000000 [ 53.381128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2f697c0 [ 53.382053] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70881f3bf0 [ 53.382968] R13: 00007ffcc2f69af0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.383932] [ 53.384241] irq event stamp: 9667 [ 53.384714] hardirqs last enabled at (9679): [] __up_console_sem+0x78/0x80 [ 53.385807] hardirqs last disabled at (9690): [] __up_console_sem+0x5d/0x80 [ 53.386900] softirqs last enabled at (9164): [] irq_exit_rcu+0x93/0xc0 [ 53.387972] softirqs last disabled at (9125): [] irq_exit_rcu+0x93/0xc0 [ 53.389032] ---[ end trace 0000000000000000 ]--- [ 53.390489] ------------[ cut here ]------------ [ 53.391085] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.393305] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.394371] Modules linked in: [ 53.394786] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.395944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.396947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.397613] 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 [ 53.399792] RSP: 0018:ffff88801fa87bf0 EFLAGS: 00010286 [ 53.400475] RAX: 0000000000000000 RBX: ffff88800c943840 RCX: 0000000000000000 [ 53.401332] RDX: ffff888017ef3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.402211] RBP: ffff88800c943854 R08: 0000000000000001 R09: 0000000000000000 [ 53.403088] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.403977] R13: ffffffff84e223a0 R14: ffff88800c943848 R15: ffffffff84daf020 [ 53.404862] FS: 0000555555f28400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.405847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.406588] CR2: 00007fe8e70306f4 CR3: 0000000017d3c000 CR4: 0000000000350ef0 [ 53.407482] Call Trace: [ 53.407815] [ 53.408108] nf_ct_net_init+0x224/0x3d0 [ 53.408653] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.409223] ops_init+0xbb/0x6b0 [ 53.409701] setup_net+0x3d9/0x990 [ 53.410159] ? down_read_killable+0x1d7/0x4e0 [ 53.410749] ? __pfx_setup_net+0x10/0x10 [ 53.411249] ? copy_net_ns+0x17c/0x770 [ 53.411807] copy_net_ns+0x321/0x770 [ 53.412286] create_new_namespaces+0x3f6/0xb30 [ 53.412901] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.413567] ksys_unshare+0x44d/0x8e0 [ 53.414061] ? __pfx_ksys_unshare+0x10/0x10 [ 53.414661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.415422] __x64_sys_unshare+0x31/0x40 [ 53.415975] do_syscall_64+0x3f/0x90 [ 53.416495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.417162] RIP: 0033:0x7f70880e10d7 [ 53.417665] 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 [ 53.419931] RSP: 002b:00007ffcc2f69a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.420918] RAX: ffffffffffffffda RBX: 00007ffcc2f6a058 RCX: 00007f70880e10d7 [ 53.421834] RDX: 00007f708814b41f RSI: 00007ffcc2f699b0 RDI: 0000000040000000 [ 53.422754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2f697c0 [ 53.423679] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70881f3bf0 [ 53.424604] R13: 00007ffcc2f69af0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.425541] [ 53.425849] irq event stamp: 10423 [ 53.426297] hardirqs last enabled at (10433): [] __up_console_sem+0x78/0x80 [ 53.427407] hardirqs last disabled at (10444): [] __up_console_sem+0x5d/0x80 [ 53.428531] softirqs last enabled at (10240): [] irq_exit_rcu+0x93/0xc0 [ 53.429611] softirqs last disabled at (10235): [] irq_exit_rcu+0x93/0xc0 [ 53.430682] ---[ end trace 0000000000000000 ]--- [ 54.976115] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.023425] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.071516] Bluetooth: hci0: command 0x040f tx timeout [ 61.119421] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:46:59 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555555f28400 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=00007fe8e70306f4 CR3=0000000017d3c000 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=0000000000026c43 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f54ebebe970 CR3=0000000016450000 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=f3d982a317be87888e4242aaaff67e6b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0b045e6eaeb22fb8000000000013b408 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d72dc1c1881644cd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000