Warning: Permanently added '[localhost]:42694' (ECDSA) to the list of known hosts. 2023/05/18 04:19:20 fuzzer started 2023/05/18 04:19:21 dialing manager at localhost:44319 2023/05/18 04:19:21 checking machine... 2023/05/18 04:19:21 checking revisions... syzkaller login: [ 41.967804] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:19:21 testing simple program... [ 42.032319] cgroup: Unknown subsys name 'net' [ 42.121503] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.412405] audit: type=1400 audit(1684383573.863:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.532560] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.534956] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.536632] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.540559] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.543435] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.544612] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.946930] ------------[ cut here ]------------ [ 55.947667] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.949760] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.951189] Modules linked in: [ 55.951668] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.956430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.957437] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.958115] 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 [ 55.960252] RSP: 0018:ffff8880201c7c00 EFLAGS: 00010282 [ 55.960918] RAX: 0000000000000000 RBX: ffff888015b5b440 RCX: 0000000000000000 [ 55.961742] RDX: ffff88800f503680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.962600] RBP: ffff888015b5b454 R08: 0000000000000001 R09: 0000000000000000 [ 55.963459] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.964368] R13: ffffffff84e23fe0 R14: ffff888015b5b448 R15: ffffffff84d74dc0 [ 55.965245] FS: 0000555556a7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.966223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.966939] CR2: 00007f8eb6b70cf0 CR3: 000000002017e000 CR4: 0000000000350ee0 [ 55.967778] Call Trace: [ 55.968140] [ 55.968434] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.969054] ipv4_frags_init_net+0x269/0x440 [ 55.969599] ops_init+0xbb/0x6b0 [ 55.970073] setup_net+0x3d9/0x990 [ 55.970520] ? down_read_killable+0x1d7/0x4e0 [ 55.971101] ? __pfx_setup_net+0x10/0x10 [ 55.971594] ? copy_net_ns+0x17c/0x770 [ 55.972156] copy_net_ns+0x321/0x770 [ 55.972625] create_new_namespaces+0x3f6/0xb30 [ 55.973223] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.973822] ksys_unshare+0x44d/0x8e0 [ 55.974327] ? __pfx_ksys_unshare+0x10/0x10 [ 55.974858] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.975583] __x64_sys_unshare+0x31/0x40 [ 55.976139] do_syscall_64+0x3f/0x90 [ 55.976608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.977263] RIP: 0033:0x7f4debca00d7 [ 55.977714] 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 [ 55.979797] RSP: 002b:00007ffe0fce4338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.980738] RAX: ffffffffffffffda RBX: 00007ffe0fce4978 RCX: 00007f4debca00d7 [ 55.981609] RDX: 00007f4debd0a41f RSI: 00007ffe0fce42d0 RDI: 0000000040000000 [ 55.982465] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0fce40e0 [ 55.983323] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4debdb2bf0 [ 55.984201] R13: 00007ffe0fce4410 R14: 0000000000000000 R15: 00000000000000f8 [ 55.985082] [ 55.985373] irq event stamp: 8473 [ 55.985781] hardirqs last enabled at (8483): [] __up_console_sem+0x78/0x80 [ 55.986798] hardirqs last disabled at (8494): [] __up_console_sem+0x5d/0x80 [ 55.987827] softirqs last enabled at (8336): [] irq_exit_rcu+0x93/0xc0 [ 55.988835] softirqs last disabled at (8331): [] irq_exit_rcu+0x93/0xc0 [ 55.989822] ---[ end trace 0000000000000000 ]--- [ 55.996398] ------------[ cut here ]------------ [ 55.997072] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.998665] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.999701] Modules linked in: [ 56.000134] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.001260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.002241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.002867] 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 [ 56.005018] RSP: 0018:ffff8880201c7c00 EFLAGS: 00010282 [ 56.005645] RAX: 0000000000000000 RBX: ffff88800cb7f640 RCX: 0000000000000000 [ 56.006504] RDX: ffff88800f503680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.007363] RBP: ffff88800cb7f654 R08: 0000000000000001 R09: 0000000000000000 [ 56.008233] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.009097] R13: ffffffff84e23fe0 R14: ffff88800cb7f648 R15: ffffffff84da7d60 [ 56.009963] FS: 0000555556a7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.010929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.011623] CR2: 00007f8eb6b70cf0 CR3: 000000002017e000 CR4: 0000000000350ee0 [ 56.012515] Call Trace: [ 56.012832] [ 56.013154] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.013749] ipv6_frags_init_net+0x206/0x3c0 [ 56.014319] ops_init+0xbb/0x6b0 [ 56.014755] setup_net+0x3d9/0x990 [ 56.015225] ? down_read_killable+0x1d7/0x4e0 [ 56.015784] ? __pfx_setup_net+0x10/0x10 [ 56.016308] ? copy_net_ns+0x17c/0x770 [ 56.016807] copy_net_ns+0x321/0x770 [ 56.017305] create_new_namespaces+0x3f6/0xb30 [ 56.017871] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.018499] ksys_unshare+0x44d/0x8e0 [ 56.019000] ? __pfx_ksys_unshare+0x10/0x10 [ 56.019530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.020257] __x64_sys_unshare+0x31/0x40 [ 56.020761] do_syscall_64+0x3f/0x90 [ 56.021253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.021878] RIP: 0033:0x7f4debca00d7 [ 56.022360] 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 [ 56.024450] RSP: 002b:00007ffe0fce4338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.025359] RAX: ffffffffffffffda RBX: 00007ffe0fce4978 RCX: 00007f4debca00d7 [ 56.026220] RDX: 00007f4debd0a41f RSI: 00007ffe0fce42d0 RDI: 0000000040000000 [ 56.027074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0fce40e0 [ 56.027943] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4debdb2bf0 [ 56.028771] R13: 00007ffe0fce4410 R14: 0000000000000000 R15: 00000000000000f8 [ 56.029654] [ 56.029975] irq event stamp: 11575 [ 56.030394] hardirqs last enabled at (11585): [] __up_console_sem+0x78/0x80 [ 56.031425] hardirqs last disabled at (11596): [] __up_console_sem+0x5d/0x80 [ 56.032468] softirqs last enabled at (11060): [] irq_exit_rcu+0x93/0xc0 [ 56.033472] softirqs last disabled at (11035): [] irq_exit_rcu+0x93/0xc0 [ 56.034468] ---[ end trace 0000000000000000 ]--- [ 56.035741] ------------[ cut here ]------------ [ 56.036357] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.038263] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.039340] Modules linked in: [ 56.039751] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.040936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.041931] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.042567] 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 [ 56.044747] RSP: 0018:ffff8880201c7bf0 EFLAGS: 00010286 [ 56.045426] RAX: 0000000000000000 RBX: ffff88800cb7e440 RCX: 0000000000000000 [ 56.046320] RDX: ffff88800f503680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.047208] RBP: ffff88800cb7e454 R08: 0000000000000001 R09: 0000000000000000 [ 56.048120] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.049007] R13: ffffffff84e23fe0 R14: ffff88800cb7e448 R15: ffffffff84db0aa0 [ 56.049855] FS: 0000555556a7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.050855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.051596] CR2: 00007f8eb6b70cf0 CR3: 000000002017e000 CR4: 0000000000350ee0 [ 56.052502] Call Trace: [ 56.052828] [ 56.053158] nf_ct_net_init+0x224/0x3d0 [ 56.053674] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.054272] ops_init+0xbb/0x6b0 [ 56.054717] setup_net+0x3d9/0x990 [ 56.055210] ? down_read_killable+0x1d7/0x4e0 [ 56.055786] ? __pfx_setup_net+0x10/0x10 [ 56.056331] ? copy_net_ns+0x17c/0x770 [ 56.056840] copy_net_ns+0x321/0x770 [ 56.057373] create_new_namespaces+0x3f6/0xb30 [ 56.058007] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.058622] ksys_unshare+0x44d/0x8e0 [ 56.059162] ? __pfx_ksys_unshare+0x10/0x10 [ 56.059729] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.060520] __x64_sys_unshare+0x31/0x40 [ 56.061097] do_syscall_64+0x3f/0x90 [ 56.061588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.062289] RIP: 0033:0x7f4debca00d7 [ 56.062760] 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 [ 56.065051] RSP: 002b:00007ffe0fce4338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.066032] RAX: ffffffffffffffda RBX: 00007ffe0fce4978 RCX: 00007f4debca00d7 [ 56.066972] RDX: 00007f4debd0a41f RSI: 00007ffe0fce42d0 RDI: 0000000040000000 [ 56.067921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0fce40e0 [ 56.068817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4debdb2bf0 [ 56.069739] R13: 00007ffe0fce4410 R14: 0000000000000000 R15: 00000000000000f8 [ 56.070679] [ 56.071028] irq event stamp: 12341 [ 56.071541] hardirqs last enabled at (12351): [] __up_console_sem+0x78/0x80 [ 56.072831] hardirqs last disabled at (12362): [] __up_console_sem+0x5d/0x80 [ 56.074104] softirqs last enabled at (11968): [] irq_exit_rcu+0x93/0xc0 [ 56.075368] softirqs last disabled at (11959): [] irq_exit_rcu+0x93/0xc0 [ 56.076630] ---[ end trace 0000000000000000 ]--- executing program [ 57.616592] Bluetooth: hci0: command 0x0409 tx timeout [ 59.664020] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.712969] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.760068] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:19:30 Registers: info registers vcpu 0 RAX=ffffc90000660000 RBX=ffff88800f3e8b80 RCX=1ffff11001e7d23c RDX=1ffff11001e7d1b6 RSI=0000000000000004 RDI=ffff88800f3e91e0 RBP=1ffff110011a8f76 RSP=ffff888008d47b38 R8 =0000000000000001 R9 =ffffed10011a8f55 R10=0000000000000003 R11=0000000000000001 R12=ffff88800f3e8d98 R13=0000000000000000 R14=ffff88800f3e8000 R15=ffff88800f3e8b80 RIP=ffffffff83004946 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=00007f8eb6b79240 CR3=0000000015c3e000 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=ffff0000000000000000000000000000 XMM02=ffff0000000000000000000000000000 XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=000031232037313530333230322d7478 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556a7f400 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=00007f8eb6b70cf0 CR3=000000002017e000 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