Warning: Permanently added '[localhost]:57781' (ECDSA) to the list of known hosts. 2023/05/18 06:32:30 fuzzer started 2023/05/18 06:32:30 dialing manager at localhost:44319 2023/05/18 06:32:30 checking machine... 2023/05/18 06:32:30 checking revisions... syzkaller login: [ 54.583597] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:32:30 testing simple program... [ 54.645300] cgroup: Unknown subsys name 'net' [ 54.717419] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.378782] audit: type=1400 audit(1684391563.315:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.467589] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.470338] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.471712] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.475170] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.477533] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.478922] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.892471] ------------[ cut here ]------------ [ 68.893256] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.895262] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.896607] Modules linked in: [ 68.897079] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.902755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.903797] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.904482] 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 [ 68.906696] RSP: 0018:ffff88801f9f7c00 EFLAGS: 00010282 [ 68.907380] RAX: 0000000000000000 RBX: ffff88800e512040 RCX: 0000000000000000 [ 68.908286] RDX: ffff88801f9e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.909182] RBP: ffff88800e512054 R08: 0000000000000001 R09: 0000000000000000 [ 68.910065] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.910970] R13: ffffffff84e23fe0 R14: ffff88800e512048 R15: ffffffff84d74dc0 [ 68.911896] FS: 0000555557349400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.912917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.913624] CR2: 00007f1c7506d260 CR3: 0000000018a60000 CR4: 0000000000350ef0 [ 68.914525] Call Trace: [ 68.914851] [ 68.915180] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.915820] ipv4_frags_init_net+0x269/0x440 [ 68.916428] ops_init+0xbb/0x6b0 [ 68.916911] setup_net+0x3d9/0x990 [ 68.917372] ? down_read_killable+0x1d7/0x4e0 [ 68.917974] ? __pfx_setup_net+0x10/0x10 [ 68.918488] ? copy_net_ns+0x17c/0x770 [ 68.919024] copy_net_ns+0x321/0x770 [ 68.919511] create_new_namespaces+0x3f6/0xb30 [ 68.920153] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.920782] ksys_unshare+0x44d/0x8e0 [ 68.921311] ? __pfx_ksys_unshare+0x10/0x10 [ 68.921857] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.922611] __x64_sys_unshare+0x31/0x40 [ 68.923164] do_syscall_64+0x3f/0x90 [ 68.923645] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.924350] RIP: 0033:0x7f3753ad00d7 [ 68.924820] 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 [ 68.927000] RSP: 002b:00007ffc602f5668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.927962] RAX: ffffffffffffffda RBX: 00007ffc602f5ca8 RCX: 00007f3753ad00d7 [ 68.928829] RDX: 00007f3753b3a41f RSI: 00007ffc602f5600 RDI: 0000000040000000 [ 68.929723] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc602f5410 [ 68.930625] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3753be2bf0 [ 68.931513] R13: 00007ffc602f5740 R14: 0000000000000000 R15: 00000000000000f8 [ 68.932453] [ 68.932761] irq event stamp: 9423 [ 68.933228] hardirqs last enabled at (9435): [] __up_console_sem+0x78/0x80 [ 68.934302] hardirqs last disabled at (9446): [] __up_console_sem+0x5d/0x80 [ 68.935374] softirqs last enabled at (8906): [] irq_exit_rcu+0x93/0xc0 [ 68.936442] softirqs last disabled at (9467): [] irq_exit_rcu+0x93/0xc0 [ 68.937490] ---[ end trace 0000000000000000 ]--- [ 68.945438] ------------[ cut here ]------------ [ 68.946115] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.947910] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.949389] Modules linked in: [ 68.949935] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.951467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.952782] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.953715] 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 [ 68.956145] RSP: 0018:ffff88801f9f7c00 EFLAGS: 00010282 [ 68.957098] RAX: 0000000000000000 RBX: ffff88800d942e40 RCX: 0000000000000000 [ 68.958200] RDX: ffff88801f9e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.959425] RBP: ffff88800d942e54 R08: 0000000000000001 R09: 0000000000000000 [ 68.960544] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.961744] R13: ffffffff84e23fe0 R14: ffff88800d942e48 R15: ffffffff84da7d60 [ 68.962689] FS: 0000555557349400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.964079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.965061] CR2: 00007f1c7506d260 CR3: 0000000018a60000 CR4: 0000000000350ef0 [ 68.966275] Call Trace: [ 68.966622] [ 68.966979] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.967846] ipv6_frags_init_net+0x206/0x3c0 [ 68.968658] ops_init+0xbb/0x6b0 [ 68.969325] setup_net+0x3d9/0x990 [ 68.969996] ? down_read_killable+0x1d7/0x4e0 [ 68.970782] ? __pfx_setup_net+0x10/0x10 [ 68.971532] ? copy_net_ns+0x17c/0x770 [ 68.972147] copy_net_ns+0x321/0x770 [ 68.972628] create_new_namespaces+0x3f6/0xb30 [ 68.973232] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.973844] ksys_unshare+0x44d/0x8e0 [ 68.974361] ? __pfx_ksys_unshare+0x10/0x10 [ 68.974927] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.975631] __x64_sys_unshare+0x31/0x40 [ 68.976278] do_syscall_64+0x3f/0x90 [ 68.976752] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.977462] RIP: 0033:0x7f3753ad00d7 [ 68.977977] 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 [ 68.980197] RSP: 002b:00007ffc602f5668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.981186] RAX: ffffffffffffffda RBX: 00007ffc602f5ca8 RCX: 00007f3753ad00d7 [ 68.982108] RDX: 00007f3753b3a41f RSI: 00007ffc602f5600 RDI: 0000000040000000 [ 68.983030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc602f5410 [ 68.983972] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3753be2bf0 [ 68.984831] R13: 00007ffc602f5740 R14: 0000000000000000 R15: 00000000000000f8 [ 68.985750] [ 68.986107] irq event stamp: 11345 [ 68.986540] hardirqs last enabled at (11355): [] __up_console_sem+0x78/0x80 [ 68.987643] hardirqs last disabled at (11366): [] __up_console_sem+0x5d/0x80 [ 68.988755] softirqs last enabled at (11306): [] irq_exit_rcu+0x93/0xc0 [ 68.989778] softirqs last disabled at (11297): [] irq_exit_rcu+0x93/0xc0 [ 68.990788] ---[ end trace 0000000000000000 ]--- [ 68.992579] ------------[ cut here ]------------ [ 68.993208] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.995168] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.996499] Modules linked in: [ 68.997096] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.998691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.999890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.000570] 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 [ 69.002848] RSP: 0018:ffff88801f9f7bf0 EFLAGS: 00010286 [ 69.003572] RAX: 0000000000000000 RBX: ffff88800d942440 RCX: 0000000000000000 [ 69.004472] RDX: ffff88801f9e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.005346] RBP: ffff88800d942454 R08: 0000000000000001 R09: 0000000000000000 [ 69.006229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.007107] R13: ffffffff84e23fe0 R14: ffff88800d942448 R15: ffffffff84db0aa0 [ 69.008106] FS: 0000555557349400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.009360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.010225] CR2: 00007f1c7506d260 CR3: 0000000018a60000 CR4: 0000000000350ef0 [ 69.011239] Call Trace: [ 69.011591] [ 69.012037] nf_ct_net_init+0x224/0x3d0 [ 69.012723] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.013389] ops_init+0xbb/0x6b0 [ 69.013971] setup_net+0x3d9/0x990 [ 69.014446] ? down_read_killable+0x1d7/0x4e0 [ 69.015127] ? __pfx_setup_net+0x10/0x10 [ 69.015672] ? copy_net_ns+0x17c/0x770 [ 69.016303] copy_net_ns+0x321/0x770 [ 69.016974] create_new_namespaces+0x3f6/0xb30 [ 69.017681] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.018525] ksys_unshare+0x44d/0x8e0 [ 69.019182] ? __pfx_ksys_unshare+0x10/0x10 [ 69.019915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.020770] __x64_sys_unshare+0x31/0x40 [ 69.021528] do_syscall_64+0x3f/0x90 [ 69.022025] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.022856] RIP: 0033:0x7f3753ad00d7 [ 69.023415] 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 [ 69.025702] RSP: 002b:00007ffc602f5668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.026752] RAX: ffffffffffffffda RBX: 00007ffc602f5ca8 RCX: 00007f3753ad00d7 [ 69.027624] RDX: 00007f3753b3a41f RSI: 00007ffc602f5600 RDI: 0000000040000000 [ 69.028517] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc602f5410 [ 69.029387] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3753be2bf0 [ 69.030249] R13: 00007ffc602f5740 R14: 0000000000000000 R15: 00000000000000f8 [ 69.031137] [ 69.031430] irq event stamp: 12223 [ 69.031908] hardirqs last enabled at (12235): [] __up_console_sem+0x78/0x80 [ 69.032967] hardirqs last disabled at (12246): [] __up_console_sem+0x5d/0x80 [ 69.034108] softirqs last enabled at (11732): [] irq_exit_rcu+0x93/0xc0 [ 69.035279] softirqs last disabled at (11727): [] irq_exit_rcu+0x93/0xc0 [ 69.036455] ---[ end trace 0000000000000000 ]--- executing program [ 70.545425] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.591976] Bluetooth: hci0: command 0x041b tx timeout [ 74.640001] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.687942] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:32:34 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f9f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555557349400 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=00007f1c7506d260 CR3=0000000018a60000 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=000000000004b1fd 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=00007fba300360b8 CR3=0000000015ad0000 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=2034343a32333a36302038312079614d XMM01=5d3937303739382e38362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000