Warning: Permanently added '[localhost]:33630' (ECDSA) to the list of known hosts. 2023/05/16 11:24:18 fuzzer started 2023/05/16 11:24:19 dialing manager at localhost:35573 2023/05/16 11:24:19 checking machine... 2023/05/16 11:24:19 checking revisions... syzkaller login: [ 36.711458] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:24:19 testing simple program... [ 36.781975] cgroup: Unknown subsys name 'net' [ 36.845472] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.691119] audit: type=1400 audit(1684236272.330:6): 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 [ 50.823034] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.824237] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.826714] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.830423] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.833035] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.834386] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.249853] ------------[ cut here ]------------ [ 51.251075] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.253205] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.254592] Modules linked in: [ 51.255073] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.257687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.259335] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.259940] 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 [ 51.262363] RSP: 0018:ffff88800f16fc00 EFLAGS: 00010282 [ 51.263179] RAX: 0000000000000000 RBX: ffff88800ca1a040 RCX: 0000000000000000 [ 51.264329] RDX: ffff888016860000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.265474] RBP: ffff88800ca1a054 R08: 0000000000000001 R09: 0000000000000000 [ 51.266631] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.267778] R13: ffffffff84e223a0 R14: ffff88800ca1a048 R15: ffffffff84d73340 [ 51.268940] FS: 0000555556e68400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.270240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.271167] CR2: 00007fca1e84a6f4 CR3: 000000000d0fe000 CR4: 0000000000350ee0 [ 51.272279] Call Trace: [ 51.272722] [ 51.273121] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.273954] ipv4_frags_init_net+0x269/0x440 [ 51.274702] ops_init+0xbb/0x6b0 [ 51.275262] setup_net+0x3d9/0x990 [ 51.275868] ? down_read_killable+0x1d7/0x4e0 [ 51.276625] ? __pfx_setup_net+0x10/0x10 [ 51.277282] ? copy_net_ns+0x17c/0x770 [ 51.277968] copy_net_ns+0x321/0x770 [ 51.278582] create_new_namespaces+0x3f6/0xb30 [ 51.279255] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.279982] ksys_unshare+0x44d/0x8e0 [ 51.280578] ? __pfx_ksys_unshare+0x10/0x10 [ 51.281207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.282046] __x64_sys_unshare+0x31/0x40 [ 51.282650] do_syscall_64+0x3f/0x90 [ 51.283214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.283954] RIP: 0033:0x7f39680850d7 [ 51.284520] 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 [ 51.286935] RSP: 002b:00007ffd8b4ead48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.287998] RAX: ffffffffffffffda RBX: 00007ffd8b4eb388 RCX: 00007f39680850d7 [ 51.289072] RDX: 00007f39680ef41f RSI: 00007ffd8b4eace0 RDI: 0000000040000000 [ 51.290159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8b4eaaf0 [ 51.291214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3968197bf0 [ 51.292293] R13: 00007ffd8b4eae20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.293421] [ 51.293770] irq event stamp: 10823 [ 51.294375] hardirqs last enabled at (10835): [] __up_console_sem+0x78/0x80 [ 51.295661] hardirqs last disabled at (10846): [] __up_console_sem+0x5d/0x80 [ 51.296959] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 51.298250] softirqs last disabled at (10325): [] irq_exit_rcu+0x93/0xc0 [ 51.299509] ---[ end trace 0000000000000000 ]--- [ 51.305461] ------------[ cut here ]------------ [ 51.306191] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.308199] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.309494] Modules linked in: [ 51.310021] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.311396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.312628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.313474] 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 [ 51.316138] RSP: 0018:ffff88800f16fc00 EFLAGS: 00010282 [ 51.316969] RAX: 0000000000000000 RBX: ffff88800c670a40 RCX: 0000000000000000 [ 51.318108] RDX: ffff888016860000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.319173] RBP: ffff88800c670a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.320277] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.321481] R13: ffffffff84e223a0 R14: ffff88800c670a48 R15: ffffffff84da62e0 [ 51.322905] FS: 0000555556e68400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.324449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.325382] CR2: 00007fca1e84a6f4 CR3: 000000000d0fe000 CR4: 0000000000350ee0 [ 51.326479] Call Trace: [ 51.326936] [ 51.327449] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.328441] ipv6_frags_init_net+0x206/0x3c0 [ 51.329295] ops_init+0xbb/0x6b0 [ 51.330041] setup_net+0x3d9/0x990 [ 51.330783] ? down_read_killable+0x1d7/0x4e0 [ 51.331713] ? __pfx_setup_net+0x10/0x10 [ 51.332538] ? copy_net_ns+0x17c/0x770 [ 51.333376] copy_net_ns+0x321/0x770 [ 51.334139] create_new_namespaces+0x3f6/0xb30 [ 51.335095] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.336087] ksys_unshare+0x44d/0x8e0 [ 51.336882] ? __pfx_ksys_unshare+0x10/0x10 [ 51.337771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.338955] __x64_sys_unshare+0x31/0x40 [ 51.339816] do_syscall_64+0x3f/0x90 [ 51.340608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.341653] RIP: 0033:0x7f39680850d7 [ 51.342460] 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 [ 51.345837] RSP: 002b:00007ffd8b4ead48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.347352] RAX: ffffffffffffffda RBX: 00007ffd8b4eb388 RCX: 00007f39680850d7 [ 51.348752] RDX: 00007f39680ef41f RSI: 00007ffd8b4eace0 RDI: 0000000040000000 [ 51.350142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8b4eaaf0 [ 51.351537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3968197bf0 [ 51.352930] R13: 00007ffd8b4eae20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.354402] [ 51.354869] irq event stamp: 12453 [ 51.355594] hardirqs last enabled at (12465): [] __up_console_sem+0x78/0x80 [ 51.357255] hardirqs last disabled at (12476): [] __up_console_sem+0x5d/0x80 [ 51.358974] softirqs last enabled at (12064): [] irq_exit_rcu+0x93/0xc0 [ 51.360603] softirqs last disabled at (12055): [] irq_exit_rcu+0x93/0xc0 [ 51.362236] ---[ end trace 0000000000000000 ]--- [ 51.364570] ------------[ cut here ]------------ [ 51.365503] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.367812] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.369060] Modules linked in: [ 51.369573] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.370905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.371966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.372668] 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 [ 51.374905] RSP: 0018:ffff88800f16fbf0 EFLAGS: 00010286 [ 51.375585] RAX: 0000000000000000 RBX: ffff88800ec23e40 RCX: 0000000000000000 [ 51.376469] RDX: ffff888016860000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.377354] RBP: ffff88800ec23e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.378199] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.379082] R13: ffffffff84e223a0 R14: ffff88800ec23e48 R15: ffffffff84daf020 [ 51.379950] FS: 0000555556e68400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.380921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.381657] CR2: 00007fca1e84a6f4 CR3: 000000000d0fe000 CR4: 0000000000350ee0 [ 51.382554] Call Trace: [ 51.382882] [ 51.383178] nf_ct_net_init+0x224/0x3d0 [ 51.383730] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.384301] ops_init+0xbb/0x6b0 [ 51.384771] setup_net+0x3d9/0x990 [ 51.385206] ? down_read_killable+0x1d7/0x4e0 [ 51.385796] ? __pfx_setup_net+0x10/0x10 [ 51.386340] ? copy_net_ns+0x17c/0x770 [ 51.386836] copy_net_ns+0x321/0x770 [ 51.387334] create_new_namespaces+0x3f6/0xb30 [ 51.387915] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.388558] ksys_unshare+0x44d/0x8e0 [ 51.389049] ? __pfx_ksys_unshare+0x10/0x10 [ 51.389615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.390377] __x64_sys_unshare+0x31/0x40 [ 51.390885] do_syscall_64+0x3f/0x90 [ 51.391383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.392007] RIP: 0033:0x7f39680850d7 [ 51.392494] 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 [ 51.394631] RSP: 002b:00007ffd8b4ead48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.395574] RAX: ffffffffffffffda RBX: 00007ffd8b4eb388 RCX: 00007f39680850d7 [ 51.396445] RDX: 00007f39680ef41f RSI: 00007ffd8b4eace0 RDI: 0000000040000000 [ 51.397289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8b4eaaf0 [ 51.398157] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3968197bf0 [ 51.399028] R13: 00007ffd8b4eae20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.399914] [ 51.400203] irq event stamp: 13225 [ 51.400654] hardirqs last enabled at (13237): [] __up_console_sem+0x78/0x80 [ 51.401695] hardirqs last disabled at (13248): [] __up_console_sem+0x5d/0x80 [ 51.402776] softirqs last enabled at (12734): [] irq_exit_rcu+0x93/0xc0 [ 51.403805] softirqs last disabled at (12729): [] irq_exit_rcu+0x93/0xc0 [ 51.404842] ---[ end trace 0000000000000000 ]--- executing program [ 52.912012] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.959400] Bluetooth: hci0: command 0x041b tx timeout [ 57.007381] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.055390] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:24:33 Registers: info registers vcpu 0 RAX=ffff8880195f77c8 RBX=ffff88800ff502a0 RCX=1ffff110032beef0 RDX=0000000000000001 RSI=0000000000000003 RDI=ffff88800ff502a0 RBP=ffff88800ff502a0 RSP=ffff8880195f7750 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=0000000000000001 R13=0000000000000000 R14=0000000000000003 R15=0000000000000003 RIP=ffffffff844e782b 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 00007fd112820700 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=00007f6dd7db9020 CR3=000000000fbd4000 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=2033333a34323a31312036312079614d XMM01=5d3337303535322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f16f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556e68400 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=00007fca1e84a6f4 CR3=000000000d0fe000 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