Warning: Permanently added '[localhost]:37709' (ECDSA) to the list of known hosts. 2023/05/17 19:56:12 fuzzer started 2023/05/17 19:56:13 dialing manager at localhost:44319 2023/05/17 19:56:13 checking machine... 2023/05/17 19:56:13 checking revisions... syzkaller login: [ 35.423969] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:56:13 testing simple program... [ 35.492820] cgroup: Unknown subsys name 'net' [ 35.586923] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.741532] audit: type=1400 audit(1684353386.669:6): 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 [ 49.872729] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.874409] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.876067] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.880968] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.883979] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.885104] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.244559] ------------[ cut here ]------------ [ 50.246138] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.248558] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.249781] Modules linked in: [ 50.250043] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.250762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.254742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.255150] 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 [ 50.256501] RSP: 0018:ffff8880202d7c00 EFLAGS: 00010282 [ 50.256917] RAX: 0000000000000000 RBX: ffff88800e908c40 RCX: 0000000000000000 [ 50.257483] RDX: ffff888016241b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.258032] RBP: ffff88800e908c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.258697] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.259372] R13: ffffffff84e23fe0 R14: ffff88800e908c48 R15: ffffffff84d74dc0 [ 50.260009] FS: 000055555674c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.260743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.261272] CR2: 00007ffe1e893000 CR3: 00000000202ca000 CR4: 0000000000350ef0 [ 50.261924] Call Trace: [ 50.262164] [ 50.262410] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.262871] ipv4_frags_init_net+0x269/0x440 [ 50.263304] ops_init+0xbb/0x6b0 [ 50.263671] setup_net+0x3d9/0x990 [ 50.264024] ? down_read_killable+0x1d7/0x4e0 [ 50.264498] ? __pfx_setup_net+0x10/0x10 [ 50.264893] ? copy_net_ns+0x17c/0x770 [ 50.265305] copy_net_ns+0x321/0x770 [ 50.265713] create_new_namespaces+0x3f6/0xb30 [ 50.266165] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.266661] ksys_unshare+0x44d/0x8e0 [ 50.267049] ? __pfx_ksys_unshare+0x10/0x10 [ 50.267495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.268052] __x64_sys_unshare+0x31/0x40 [ 50.268474] do_syscall_64+0x3f/0x90 [ 50.268860] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.269424] RIP: 0033:0x7f3d42d320d7 [ 50.269779] 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 [ 50.271168] RSP: 002b:00007ffd16ddbdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.271785] RAX: ffffffffffffffda RBX: 00007ffd16ddc3f8 RCX: 00007f3d42d320d7 [ 50.272383] RDX: 00007f3d42d9c41f RSI: 00007ffd16ddbd50 RDI: 0000000040000000 [ 50.272953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd16ddbb60 [ 50.273555] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d42e44bf0 [ 50.274084] R13: 00007ffd16ddbe90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.274683] [ 50.274874] irq event stamp: 7947 [ 50.275145] hardirqs last enabled at (7957): [] __up_console_sem+0x78/0x80 [ 50.275849] hardirqs last disabled at (7968): [] __up_console_sem+0x5d/0x80 [ 50.276523] softirqs last enabled at (7444): [] irq_exit_rcu+0x93/0xc0 [ 50.277162] softirqs last disabled at (7269): [] irq_exit_rcu+0x93/0xc0 [ 50.277832] ---[ end trace 0000000000000000 ]--- [ 50.280999] ------------[ cut here ]------------ [ 50.281470] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.282535] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.283208] Modules linked in: [ 50.283483] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.284202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.284865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.285288] 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 [ 50.286726] RSP: 0018:ffff8880202d7c00 EFLAGS: 00010282 [ 50.287156] RAX: 0000000000000000 RBX: ffff888013995c40 RCX: 0000000000000000 [ 50.287729] RDX: ffff888016241b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.288299] RBP: ffff888013995c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.288878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.289469] R13: ffffffff84e23fe0 R14: ffff888013995c48 R15: ffffffff84da7d60 [ 50.290040] FS: 000055555674c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.290686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.291154] CR2: 00007ffe1e893000 CR3: 00000000202ca000 CR4: 0000000000350ef0 [ 50.291725] Call Trace: [ 50.291937] [ 50.292129] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.292544] ipv6_frags_init_net+0x206/0x3c0 [ 50.292916] ops_init+0xbb/0x6b0 [ 50.293202] setup_net+0x3d9/0x990 [ 50.293538] ? down_read_killable+0x1d7/0x4e0 [ 50.293993] ? __pfx_setup_net+0x10/0x10 [ 50.294332] ? copy_net_ns+0x17c/0x770 [ 50.294685] copy_net_ns+0x321/0x770 [ 50.295038] create_new_namespaces+0x3f6/0xb30 [ 50.295442] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.295827] ksys_unshare+0x44d/0x8e0 [ 50.296136] ? __pfx_ksys_unshare+0x10/0x10 [ 50.296488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.296934] __x64_sys_unshare+0x31/0x40 [ 50.297256] do_syscall_64+0x3f/0x90 [ 50.297589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.298046] RIP: 0033:0x7f3d42d320d7 [ 50.298330] 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 [ 50.299675] RSP: 002b:00007ffd16ddbdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.300238] RAX: ffffffffffffffda RBX: 00007ffd16ddc3f8 RCX: 00007f3d42d320d7 [ 50.300795] RDX: 00007f3d42d9c41f RSI: 00007ffd16ddbd50 RDI: 0000000040000000 [ 50.301406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd16ddbb60 [ 50.302036] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d42e44bf0 [ 50.302712] R13: 00007ffd16ddbe90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.303338] [ 50.303542] irq event stamp: 9669 [ 50.303799] hardirqs last enabled at (9679): [] __up_console_sem+0x78/0x80 [ 50.304442] hardirqs last disabled at (9690): [] __up_console_sem+0x5d/0x80 [ 50.305062] softirqs last enabled at (9174): [] irq_exit_rcu+0x93/0xc0 [ 50.305693] softirqs last disabled at (9133): [] irq_exit_rcu+0x93/0xc0 [ 50.306342] ---[ end trace 0000000000000000 ]--- [ 50.307202] ------------[ cut here ]------------ [ 50.307595] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.308790] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.309480] Modules linked in: [ 50.309740] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.310491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.311132] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.311561] 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 [ 50.312972] RSP: 0018:ffff8880202d7bf0 EFLAGS: 00010286 [ 50.313440] RAX: 0000000000000000 RBX: ffff888013995440 RCX: 0000000000000000 [ 50.313996] RDX: ffff888016241b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.314575] RBP: ffff888013995454 R08: 0000000000000001 R09: 0000000000000000 [ 50.315130] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.315689] R13: ffffffff84e23fe0 R14: ffff888013995448 R15: ffffffff84db0aa0 [ 50.316252] FS: 000055555674c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.316891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.317373] CR2: 00007ffe1e893000 CR3: 00000000202ca000 CR4: 0000000000350ef0 [ 50.317931] Call Trace: [ 50.318138] [ 50.318327] nf_ct_net_init+0x224/0x3d0 [ 50.318677] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.319048] ops_init+0xbb/0x6b0 [ 50.319334] setup_net+0x3d9/0x990 [ 50.319645] ? down_read_killable+0x1d7/0x4e0 [ 50.320007] ? __pfx_setup_net+0x10/0x10 [ 50.320326] ? copy_net_ns+0x17c/0x770 [ 50.320661] copy_net_ns+0x321/0x770 [ 50.320971] create_new_namespaces+0x3f6/0xb30 [ 50.321375] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.321780] ksys_unshare+0x44d/0x8e0 [ 50.322097] ? __pfx_ksys_unshare+0x10/0x10 [ 50.322470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.322929] __x64_sys_unshare+0x31/0x40 [ 50.323255] do_syscall_64+0x3f/0x90 [ 50.323575] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.323987] RIP: 0033:0x7f3d42d320d7 [ 50.324277] 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 [ 50.325858] RSP: 002b:00007ffd16ddbdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.326480] RAX: ffffffffffffffda RBX: 00007ffd16ddc3f8 RCX: 00007f3d42d320d7 [ 50.327038] RDX: 00007f3d42d9c41f RSI: 00007ffd16ddbd50 RDI: 0000000040000000 [ 50.327600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd16ddbb60 [ 50.328164] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d42e44bf0 [ 50.328729] R13: 00007ffd16ddbe90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.329311] [ 50.329522] irq event stamp: 10403 [ 50.329796] hardirqs last enabled at (10413): [] __up_console_sem+0x78/0x80 [ 50.330495] hardirqs last disabled at (10424): [] __up_console_sem+0x5d/0x80 [ 50.331157] softirqs last enabled at (9174): [] irq_exit_rcu+0x93/0xc0 [ 50.331820] softirqs last disabled at (9133): [] irq_exit_rcu+0x93/0xc0 [ 50.332490] ---[ end trace 0000000000000000 ]--- executing program [ 51.902025] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.950073] Bluetooth: hci0: command 0x041b tx timeout [ 55.997473] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.045474] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:56:28 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202d7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 000055555674c400 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=00007ffe1e893000 CR3=00000000202ca000 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=0000000000026125 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f3a212382a0 CR3=000000000eee8000 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=2038323a36353a39312037312079614d XMM01=5d3334303035322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000