Warning: Permanently added '[localhost]:16787' (ECDSA) to the list of known hosts. 2023/05/18 07:27:23 fuzzer started 2023/05/18 07:27:23 dialing manager at localhost:44319 2023/05/18 07:27:23 checking machine... 2023/05/18 07:27:23 checking revisions... syzkaller login: [ 43.638763] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:27:23 testing simple program... [ 43.712232] cgroup: Unknown subsys name 'net' [ 43.801285] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.816409] audit: type=1400 audit(1684394857.971:6): 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 [ 58.957592] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.960265] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.961550] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.965625] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.967900] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.969762] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.410497] ------------[ cut here ]------------ [ 59.411363] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.413516] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.414791] Modules linked in: [ 59.415346] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.420391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.421662] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.422513] 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 [ 59.424842] RSP: 0018:ffff8880202e7c00 EFLAGS: 00010282 [ 59.425567] RAX: 0000000000000000 RBX: ffff88800c414040 RCX: 0000000000000000 [ 59.426512] RDX: ffff8880175e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.427482] RBP: ffff88800c414054 R08: 0000000000000001 R09: 0000000000000000 [ 59.428428] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.429372] R13: ffffffff84e23fe0 R14: ffff88800c414048 R15: ffffffff84d74dc0 [ 59.430319] FS: 0000555556c19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.431383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.432168] CR2: 00007f724e0686f4 CR3: 0000000018efc000 CR4: 0000000000350ee0 [ 59.433103] Call Trace: [ 59.433450] [ 59.433767] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.434457] ipv4_frags_init_net+0x269/0x440 [ 59.435111] ops_init+0xbb/0x6b0 [ 59.435593] setup_net+0x3d9/0x990 [ 59.436148] ? down_read_killable+0x1d7/0x4e0 [ 59.436765] ? __pfx_setup_net+0x10/0x10 [ 59.437340] ? copy_net_ns+0x17c/0x770 [ 59.437889] copy_net_ns+0x321/0x770 [ 59.438442] create_new_namespaces+0x3f6/0xb30 [ 59.439112] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.439768] ksys_unshare+0x44d/0x8e0 [ 59.440316] ? __pfx_ksys_unshare+0x10/0x10 [ 59.440896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.441687] __x64_sys_unshare+0x31/0x40 [ 59.442266] do_syscall_64+0x3f/0x90 [ 59.442783] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.443532] RIP: 0033:0x7f95cb60b0d7 [ 59.444063] 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 [ 59.446349] RSP: 002b:00007ffe4c6996f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.447366] RAX: ffffffffffffffda RBX: 00007ffe4c699d38 RCX: 00007f95cb60b0d7 [ 59.448312] RDX: 00007f95cb67541f RSI: 00007ffe4c699690 RDI: 0000000040000000 [ 59.449269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c6994a0 [ 59.450217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f95cb71dbf0 [ 59.451167] R13: 00007ffe4c6997d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.452145] [ 59.452465] irq event stamp: 8765 [ 59.452943] hardirqs last enabled at (8777): [] __up_console_sem+0x78/0x80 [ 59.454074] hardirqs last disabled at (8788): [] __up_console_sem+0x5d/0x80 [ 59.455214] softirqs last enabled at (8714): [] irq_exit_rcu+0x93/0xc0 [ 59.456304] softirqs last disabled at (8705): [] irq_exit_rcu+0x93/0xc0 [ 59.457387] ---[ end trace 0000000000000000 ]--- [ 59.463336] ------------[ cut here ]------------ [ 59.463988] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.465963] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.467098] Modules linked in: [ 59.467533] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.468758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.469828] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.470541] 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 [ 59.472857] RSP: 0018:ffff8880202e7c00 EFLAGS: 00010282 [ 59.473588] RAX: 0000000000000000 RBX: ffff888009694c40 RCX: 0000000000000000 [ 59.474533] RDX: ffff8880175e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.475513] RBP: ffff888009694c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.476445] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.477393] R13: ffffffff84e23fe0 R14: ffff888009694c48 R15: ffffffff84da7d60 [ 59.478342] FS: 0000555556c19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.479418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.480211] CR2: 00007f724e0686f4 CR3: 0000000018efc000 CR4: 0000000000350ee0 [ 59.481153] Call Trace: [ 59.481506] [ 59.481822] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.482513] ipv6_frags_init_net+0x206/0x3c0 [ 59.483220] ops_init+0xbb/0x6b0 [ 59.483699] setup_net+0x3d9/0x990 [ 59.484214] ? down_read_killable+0x1d7/0x4e0 [ 59.484817] ? __pfx_setup_net+0x10/0x10 [ 59.485383] ? copy_net_ns+0x17c/0x770 [ 59.485948] copy_net_ns+0x321/0x770 [ 59.486459] create_new_namespaces+0x3f6/0xb30 [ 59.487116] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.487774] ksys_unshare+0x44d/0x8e0 [ 59.488322] ? __pfx_ksys_unshare+0x10/0x10 [ 59.488895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.489676] __x64_sys_unshare+0x31/0x40 [ 59.490253] do_syscall_64+0x3f/0x90 [ 59.490759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.491497] RIP: 0033:0x7f95cb60b0d7 [ 59.492025] 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 [ 59.494339] RSP: 002b:00007ffe4c6996f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.495358] RAX: ffffffffffffffda RBX: 00007ffe4c699d38 RCX: 00007f95cb60b0d7 [ 59.496298] RDX: 00007f95cb67541f RSI: 00007ffe4c699690 RDI: 0000000040000000 [ 59.497249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c6994a0 [ 59.498208] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f95cb71dbf0 [ 59.499174] R13: 00007ffe4c6997d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.500152] [ 59.500470] irq event stamp: 10651 [ 59.500970] hardirqs last enabled at (10663): [] __up_console_sem+0x78/0x80 [ 59.502122] hardirqs last disabled at (10674): [] __up_console_sem+0x5d/0x80 [ 59.503290] softirqs last enabled at (10142): [] irq_exit_rcu+0x93/0xc0 [ 59.504411] softirqs last disabled at (10137): [] irq_exit_rcu+0x93/0xc0 [ 59.505591] ---[ end trace 0000000000000000 ]--- [ 59.508026] ------------[ cut here ]------------ [ 59.508650] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.510759] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.511931] Modules linked in: [ 59.512370] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.513594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.514692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.515433] 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 [ 59.517748] RSP: 0018:ffff8880202e7bf0 EFLAGS: 00010286 [ 59.518482] RAX: 0000000000000000 RBX: ffff888009694040 RCX: 0000000000000000 [ 59.519437] RDX: ffff8880175e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.520374] RBP: ffff888009694054 R08: 0000000000000001 R09: 0000000000000000 [ 59.521311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.522242] R13: ffffffff84e23fe0 R14: ffff888009694048 R15: ffffffff84db0aa0 [ 59.523233] FS: 0000555556c19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.524300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.525096] CR2: 00007f724e0686f4 CR3: 0000000018efc000 CR4: 0000000000350ee0 [ 59.526053] Call Trace: [ 59.526397] [ 59.526714] nf_ct_net_init+0x224/0x3d0 [ 59.527310] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.527965] ops_init+0xbb/0x6b0 [ 59.528444] setup_net+0x3d9/0x990 [ 59.528961] ? down_read_killable+0x1d7/0x4e0 [ 59.529573] ? __pfx_setup_net+0x10/0x10 [ 59.530152] ? copy_net_ns+0x17c/0x770 [ 59.530694] copy_net_ns+0x321/0x770 [ 59.531265] create_new_namespaces+0x3f6/0xb30 [ 59.531894] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.532595] ksys_unshare+0x44d/0x8e0 [ 59.533160] ? __pfx_ksys_unshare+0x10/0x10 [ 59.533751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.534553] __x64_sys_unshare+0x31/0x40 [ 59.535152] do_syscall_64+0x3f/0x90 [ 59.535667] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.536389] RIP: 0033:0x7f95cb60b0d7 [ 59.536883] 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 [ 59.539190] RSP: 002b:00007ffe4c6996f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.540215] RAX: ffffffffffffffda RBX: 00007ffe4c699d38 RCX: 00007f95cb60b0d7 [ 59.541162] RDX: 00007f95cb67541f RSI: 00007ffe4c699690 RDI: 0000000040000000 [ 59.542115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c6994a0 [ 59.543087] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f95cb71dbf0 [ 59.544046] R13: 00007ffe4c6997d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.545041] [ 59.545364] irq event stamp: 11445 [ 59.545827] hardirqs last enabled at (11455): [] __up_console_sem+0x78/0x80 [ 59.546983] hardirqs last disabled at (11466): [] __up_console_sem+0x5d/0x80 [ 59.548129] softirqs last enabled at (11172): [] irq_exit_rcu+0x93/0xc0 [ 59.549243] softirqs last disabled at (11167): [] irq_exit_rcu+0x93/0xc0 [ 59.550361] ---[ end trace 0000000000000000 ]--- [ 61.041406] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.089224] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.136994] Bluetooth: hci0: command 0x040f tx timeout [ 67.184993] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:27:29 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888008d9f9f0 RCX=0000000000000004 RDX=0000000000000070 RSI=0000000000000000 RDI=ffff888008d9f9a0 RBP=ffff888008d90000 RSP=ffff888008d9f900 R8 =0000000000000130 R9 =0000000000000000 R10=ffff888008d9f958 R11=0000000000000001 R12=0000000000000000 R13=ffff888008d9f980 R14=ffff888008d90000 R15=ffff888008d9f958 RIP=ffffffff844d1945 RFL=00000202 [-------] 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=00007fd1cc03a098 CR3=000000000cafe000 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=2d205d3739343031342e39352020205b XMM01=656820747563205b2d2d2d2d2d2d2d2d XMM02=6c6c694b20465220657661532f64616f XMM03=65747379732072656c6c616b7a797320 XMM04=2037333a37323a37302038312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556c19400 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=00007f724e0686f4 CR3=0000000018efc000 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