Warning: Permanently added '[localhost]:28693' (ECDSA) to the list of known hosts. 2023/05/16 19:18:03 fuzzer started 2023/05/16 19:18:04 dialing manager at localhost:35573 2023/05/16 19:18:04 checking machine... 2023/05/16 19:18:04 checking revisions... syzkaller login: [ 36.075716] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:18:04 testing simple program... [ 36.139529] cgroup: Unknown subsys name 'net' [ 36.182819] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.908932] audit: type=1400 audit(1684264696.075:6): avc: denied { execmem } for pid=264 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 [ 49.075104] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.076852] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.079558] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.083582] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.085231] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.086440] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.460624] ------------[ cut here ]------------ [ 49.461301] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.463190] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.464254] Modules linked in: [ 49.464665] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.469525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.470545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.471239] 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 [ 49.473500] RSP: 0018:ffff88801ebcfc00 EFLAGS: 00010282 [ 49.474206] RAX: 0000000000000000 RBX: ffff88800f6cf440 RCX: 0000000000000000 [ 49.475094] RDX: ffff888017c08000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.475982] RBP: ffff88800f6cf454 R08: 0000000000000001 R09: 0000000000000000 [ 49.476838] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.477744] R13: ffffffff84e223a0 R14: ffff88800f6cf448 R15: ffffffff84d73340 [ 49.478632] FS: 0000555555bdd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.479628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.480366] CR2: 00007fbc888b66f4 CR3: 000000001a4ec000 CR4: 0000000000350ef0 [ 49.481261] Call Trace: [ 49.481589] [ 49.481898] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.482541] ipv4_frags_init_net+0x269/0x440 [ 49.483125] ops_init+0xbb/0x6b0 [ 49.483568] setup_net+0x3d9/0x990 [ 49.484050] ? down_read_killable+0x1d7/0x4e0 [ 49.484614] ? __pfx_setup_net+0x10/0x10 [ 49.485155] ? copy_net_ns+0x17c/0x770 [ 49.485678] copy_net_ns+0x321/0x770 [ 49.486198] create_new_namespaces+0x3f6/0xb30 [ 49.486784] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.487429] ksys_unshare+0x44d/0x8e0 [ 49.487952] ? __pfx_ksys_unshare+0x10/0x10 [ 49.488492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.489254] __x64_sys_unshare+0x31/0x40 [ 49.489783] do_syscall_64+0x3f/0x90 [ 49.490301] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.490986] RIP: 0033:0x7f6f117710d7 [ 49.491465] 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 [ 49.493669] RSP: 002b:00007ffe69dbadd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.494658] RAX: ffffffffffffffda RBX: 00007ffe69dbb418 RCX: 00007f6f117710d7 [ 49.495562] RDX: 00007f6f117db41f RSI: 00007ffe69dbad70 RDI: 0000000040000000 [ 49.496464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe69dbab80 [ 49.497346] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f11883bf0 [ 49.498258] R13: 00007ffe69dbaeb0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.499176] [ 49.499476] irq event stamp: 8095 [ 49.499946] hardirqs last enabled at (8107): [] __up_console_sem+0x78/0x80 [ 49.501012] hardirqs last disabled at (8118): [] __up_console_sem+0x5d/0x80 [ 49.502087] softirqs last enabled at (7668): [] irq_exit_rcu+0x93/0xc0 [ 49.503105] softirqs last disabled at (7663): [] irq_exit_rcu+0x93/0xc0 [ 49.504131] ---[ end trace 0000000000000000 ]--- [ 49.511235] ------------[ cut here ]------------ [ 49.511834] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.513564] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.514665] Modules linked in: [ 49.515102] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.516268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.517288] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.517982] 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 [ 49.520187] RSP: 0018:ffff88801ebcfc00 EFLAGS: 00010282 [ 49.520844] RAX: 0000000000000000 RBX: ffff88800d93c240 RCX: 0000000000000000 [ 49.521766] RDX: ffff888017c08000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.522664] RBP: ffff88800d93c254 R08: 0000000000000001 R09: 0000000000000000 [ 49.523571] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.524479] R13: ffffffff84e223a0 R14: ffff88800d93c248 R15: ffffffff84da62e0 [ 49.525382] FS: 0000555555bdd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.526412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.527163] CR2: 00007fbc888b66f4 CR3: 000000001a4ec000 CR4: 0000000000350ef0 [ 49.528050] Call Trace: [ 49.528379] [ 49.528682] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.529329] ipv6_frags_init_net+0x206/0x3c0 [ 49.529934] ops_init+0xbb/0x6b0 [ 49.530382] setup_net+0x3d9/0x990 [ 49.530835] ? down_read_killable+0x1d7/0x4e0 [ 49.531430] ? __pfx_setup_net+0x10/0x10 [ 49.531966] ? copy_net_ns+0x17c/0x770 [ 49.532478] copy_net_ns+0x321/0x770 [ 49.532985] create_new_namespaces+0x3f6/0xb30 [ 49.533572] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.534241] ksys_unshare+0x44d/0x8e0 [ 49.534734] ? __pfx_ksys_unshare+0x10/0x10 [ 49.535307] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.536060] __x64_sys_unshare+0x31/0x40 [ 49.536583] do_syscall_64+0x3f/0x90 [ 49.537093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.537744] RIP: 0033:0x7f6f117710d7 [ 49.538242] 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 [ 49.540442] RSP: 002b:00007ffe69dbadd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.541394] RAX: ffffffffffffffda RBX: 00007ffe69dbb418 RCX: 00007f6f117710d7 [ 49.542307] RDX: 00007f6f117db41f RSI: 00007ffe69dbad70 RDI: 0000000040000000 [ 49.543196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe69dbab80 [ 49.544090] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f11883bf0 [ 49.544993] R13: 00007ffe69dbaeb0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.545888] [ 49.546221] irq event stamp: 10223 [ 49.546657] hardirqs last enabled at (10233): [] __up_console_sem+0x78/0x80 [ 49.547729] hardirqs last disabled at (10244): [] __up_console_sem+0x5d/0x80 [ 49.548804] softirqs last enabled at (10074): [] irq_exit_rcu+0x93/0xc0 [ 49.549872] softirqs last disabled at (10069): [] irq_exit_rcu+0x93/0xc0 [ 49.550926] ---[ end trace 0000000000000000 ]--- [ 49.552272] ------------[ cut here ]------------ [ 49.552857] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.554806] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.555895] Modules linked in: [ 49.556327] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.557475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.558510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.559178] 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 [ 49.561368] RSP: 0018:ffff88801ebcfbf0 EFLAGS: 00010286 [ 49.562081] RAX: 0000000000000000 RBX: ffff88800db8a240 RCX: 0000000000000000 [ 49.562969] RDX: ffff888017c08000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.563816] RBP: ffff88800db8a254 R08: 0000000000000001 R09: 0000000000000000 [ 49.564712] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.565590] R13: ffffffff84e223a0 R14: ffff88800db8a248 R15: ffffffff84daf020 [ 49.566503] FS: 0000555555bdd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.567505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.568253] CR2: 00007fbc888b66f4 CR3: 000000001a4ec000 CR4: 0000000000350ef0 [ 49.569142] Call Trace: [ 49.569469] [ 49.569787] nf_ct_net_init+0x224/0x3d0 [ 49.570347] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.570950] ops_init+0xbb/0x6b0 [ 49.571402] setup_net+0x3d9/0x990 [ 49.571847] ? down_read_killable+0x1d7/0x4e0 [ 49.572448] ? __pfx_setup_net+0x10/0x10 [ 49.572992] ? copy_net_ns+0x17c/0x770 [ 49.573506] copy_net_ns+0x321/0x770 [ 49.574026] create_new_namespaces+0x3f6/0xb30 [ 49.574617] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.575270] ksys_unshare+0x44d/0x8e0 [ 49.575761] ? __pfx_ksys_unshare+0x10/0x10 [ 49.576346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.577083] __x64_sys_unshare+0x31/0x40 [ 49.577605] do_syscall_64+0x3f/0x90 [ 49.578129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.578806] RIP: 0033:0x7f6f117710d7 [ 49.579320] 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 [ 49.581483] RSP: 002b:00007ffe69dbadd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.582451] RAX: ffffffffffffffda RBX: 00007ffe69dbb418 RCX: 00007f6f117710d7 [ 49.583339] RDX: 00007f6f117db41f RSI: 00007ffe69dbad70 RDI: 0000000040000000 [ 49.584242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe69dbab80 [ 49.585125] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f11883bf0 [ 49.586032] R13: 00007ffe69dbaeb0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.586956] [ 49.587265] irq event stamp: 11023 [ 49.587691] hardirqs last enabled at (11033): [] __up_console_sem+0x78/0x80 [ 49.588764] hardirqs last disabled at (11044): [] __up_console_sem+0x5d/0x80 [ 49.589860] softirqs last enabled at (10614): [] irq_exit_rcu+0x93/0xc0 [ 49.590887] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 49.591956] ---[ end trace 0000000000000000 ]--- executing program [ 51.154652] Bluetooth: hci0: command 0x0409 tx timeout [ 53.202152] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.249971] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.297985] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:18:16 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ebcf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555bdd400 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=00007fbc888b66f4 CR3=000000001a4ec000 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=000000000002c39b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fb4d8edb8b0 CR3=000000001631a000 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=2037313a38313a39312036312079614d XMM01=5d3039313336342e39342020205b203a XMM02=74656e20746120353632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120353632203a4449 XMM06=57205d3039313336342e39342020205b XMM07=79732037313a38313a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000