Warning: Permanently added '[localhost]:63673' (ECDSA) to the list of known hosts. 2023/05/16 15:08:49 fuzzer started 2023/05/16 15:08:49 dialing manager at localhost:35573 2023/05/16 15:08:49 checking machine... 2023/05/16 15:08:49 checking revisions... syzkaller login: [ 39.004019] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:08:50 testing simple program... [ 39.074180] cgroup: Unknown subsys name 'net' [ 39.169362] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.971839] audit: type=1400 audit(1684249743.047:6): 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 [ 53.062566] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.064516] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.066278] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.083131] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.084524] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.085870] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.493930] ------------[ cut here ]------------ [ 53.494581] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.496243] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.497315] Modules linked in: [ 53.497749] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.502436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.503448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.504151] 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 [ 53.506341] RSP: 0018:ffff888016e77c00 EFLAGS: 00010282 [ 53.507029] RAX: 0000000000000000 RBX: ffff88800c5cb040 RCX: 0000000000000000 [ 53.507948] RDX: ffff8880175a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.508847] RBP: ffff88800c5cb054 R08: 0000000000000001 R09: 0000000000000000 [ 53.509733] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.510572] R13: ffffffff84e223a0 R14: ffff88800c5cb048 R15: ffffffff84d73340 [ 53.511465] FS: 0000555556eb8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.512463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.513201] CR2: 00007f0ff87ec6f4 CR3: 000000000e5ca000 CR4: 0000000000350ee0 [ 53.514087] Call Trace: [ 53.514407] [ 53.514737] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.515337] ipv4_frags_init_net+0x269/0x440 [ 53.515939] ops_init+0xbb/0x6b0 [ 53.516383] setup_net+0x3d9/0x990 [ 53.516860] ? down_read_killable+0x1d7/0x4e0 [ 53.517419] ? __pfx_setup_net+0x10/0x10 [ 53.517948] ? copy_net_ns+0x17c/0x770 [ 53.518445] copy_net_ns+0x321/0x770 [ 53.518955] create_new_namespaces+0x3f6/0xb30 [ 53.519540] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.520182] ksys_unshare+0x44d/0x8e0 [ 53.520710] ? __pfx_ksys_unshare+0x10/0x10 [ 53.521250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.521984] __x64_sys_unshare+0x31/0x40 [ 53.522494] do_syscall_64+0x3f/0x90 [ 53.522996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.523674] RIP: 0033:0x7fe2ead1a0d7 [ 53.524130] 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 [ 53.526248] RSP: 002b:00007ffd4ba11598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.527198] RAX: ffffffffffffffda RBX: 00007ffd4ba11bd8 RCX: 00007fe2ead1a0d7 [ 53.528105] RDX: 00007fe2ead8441f RSI: 00007ffd4ba11530 RDI: 0000000040000000 [ 53.528988] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ba11340 [ 53.529873] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2eae2cbf0 [ 53.530746] R13: 00007ffd4ba11670 R14: 0000000000000000 R15: 00000000000000f8 [ 53.531617] [ 53.531955] irq event stamp: 8653 [ 53.532369] hardirqs last enabled at (8663): [] __up_console_sem+0x78/0x80 [ 53.533417] hardirqs last disabled at (8674): [] __up_console_sem+0x5d/0x80 [ 53.534462] softirqs last enabled at (8268): [] irq_exit_rcu+0x93/0xc0 [ 53.535480] softirqs last disabled at (8263): [] irq_exit_rcu+0x93/0xc0 [ 53.536518] ---[ end trace 0000000000000000 ]--- [ 53.542027] ------------[ cut here ]------------ [ 53.542611] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.544270] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.545326] Modules linked in: [ 53.545762] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.546904] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.547935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.548566] 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 [ 53.550717] RSP: 0018:ffff888016e77c00 EFLAGS: 00010282 [ 53.551362] RAX: 0000000000000000 RBX: ffff88800dc28240 RCX: 0000000000000000 [ 53.552265] RDX: ffff8880175a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.553156] RBP: ffff88800dc28254 R08: 0000000000000001 R09: 0000000000000000 [ 53.554043] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.554918] R13: ffffffff84e223a0 R14: ffff88800dc28248 R15: ffffffff84da62e0 [ 53.555825] FS: 0000555556eb8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.556820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.557520] CR2: 00007f0ff87ec6f4 CR3: 000000000e5ca000 CR4: 0000000000350ee0 [ 53.558405] Call Trace: [ 53.558763] [ 53.559058] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.559704] ipv6_frags_init_net+0x206/0x3c0 [ 53.560252] ops_init+0xbb/0x6b0 [ 53.560725] setup_net+0x3d9/0x990 [ 53.561174] ? down_read_killable+0x1d7/0x4e0 [ 53.561771] ? __pfx_setup_net+0x10/0x10 [ 53.562278] ? copy_net_ns+0x17c/0x770 [ 53.562811] copy_net_ns+0x321/0x770 [ 53.563291] create_new_namespaces+0x3f6/0xb30 [ 53.563922] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.564528] ksys_unshare+0x44d/0x8e0 [ 53.565058] ? __pfx_ksys_unshare+0x10/0x10 [ 53.565600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.566334] __x64_sys_unshare+0x31/0x40 [ 53.566876] do_syscall_64+0x3f/0x90 [ 53.567348] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.568019] RIP: 0033:0x7fe2ead1a0d7 [ 53.568481] 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 [ 53.570617] RSP: 002b:00007ffd4ba11598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.571560] RAX: ffffffffffffffda RBX: 00007ffd4ba11bd8 RCX: 00007fe2ead1a0d7 [ 53.572451] RDX: 00007fe2ead8441f RSI: 00007ffd4ba11530 RDI: 0000000040000000 [ 53.573344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ba11340 [ 53.574228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2eae2cbf0 [ 53.575108] R13: 00007ffd4ba11670 R14: 0000000000000000 R15: 00000000000000f8 [ 53.576031] [ 53.576332] irq event stamp: 10515 [ 53.576793] hardirqs last enabled at (10527): [] __up_console_sem+0x78/0x80 [ 53.577848] hardirqs last disabled at (10538): [] __up_console_sem+0x5d/0x80 [ 53.578913] softirqs last enabled at (10452): [] irq_exit_rcu+0x93/0xc0 [ 53.579958] softirqs last disabled at (10447): [] irq_exit_rcu+0x93/0xc0 [ 53.580986] ---[ end trace 0000000000000000 ]--- [ 53.582418] ------------[ cut here ]------------ [ 53.583025] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.584994] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.586036] Modules linked in: [ 53.586434] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.587599] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.588598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.589261] 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 [ 53.591410] RSP: 0018:ffff888016e77bf0 EFLAGS: 00010286 [ 53.592108] RAX: 0000000000000000 RBX: ffff88800f273640 RCX: 0000000000000000 [ 53.592983] RDX: ffff8880175a51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.593871] RBP: ffff88800f273654 R08: 0000000000000001 R09: 0000000000000000 [ 53.594756] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.595663] R13: ffffffff84e223a0 R14: ffff88800f273648 R15: ffffffff84daf020 [ 53.596517] FS: 0000555556eb8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.597516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.598250] CR2: 00007f0ff87ec6f4 CR3: 000000000e5ca000 CR4: 0000000000350ee0 [ 53.599139] Call Trace: [ 53.599464] [ 53.599811] nf_ct_net_init+0x224/0x3d0 [ 53.600325] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.600923] ops_init+0xbb/0x6b0 [ 53.601360] setup_net+0x3d9/0x990 [ 53.601840] ? down_read_killable+0x1d7/0x4e0 [ 53.602401] ? __pfx_setup_net+0x10/0x10 [ 53.602937] ? copy_net_ns+0x17c/0x770 [ 53.603434] copy_net_ns+0x321/0x770 [ 53.603948] create_new_namespaces+0x3f6/0xb30 [ 53.604525] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.605167] ksys_unshare+0x44d/0x8e0 [ 53.605685] ? __pfx_ksys_unshare+0x10/0x10 [ 53.606227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.606961] __x64_sys_unshare+0x31/0x40 [ 53.607472] do_syscall_64+0x3f/0x90 [ 53.608000] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.608666] RIP: 0033:0x7fe2ead1a0d7 [ 53.609130] 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 [ 53.611288] RSP: 002b:00007ffd4ba11598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.612240] RAX: ffffffffffffffda RBX: 00007ffd4ba11bd8 RCX: 00007fe2ead1a0d7 [ 53.613125] RDX: 00007fe2ead8441f RSI: 00007ffd4ba11530 RDI: 0000000040000000 [ 53.614038] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ba11340 [ 53.614909] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2eae2cbf0 [ 53.615806] R13: 00007ffd4ba11670 R14: 0000000000000000 R15: 00000000000000f8 [ 53.616709] [ 53.617008] irq event stamp: 11277 [ 53.617437] hardirqs last enabled at (11287): [] __up_console_sem+0x78/0x80 [ 53.618498] hardirqs last disabled at (11298): [] __up_console_sem+0x5d/0x80 [ 53.619585] softirqs last enabled at (11226): [] irq_exit_rcu+0x93/0xc0 [ 53.620621] softirqs last disabled at (11221): [] irq_exit_rcu+0x93/0xc0 [ 53.621688] ---[ end trace 0000000000000000 ]--- executing program [ 55.150278] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.198245] Bluetooth: hci0: command 0x041b tx timeout [ 59.245744] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.294027] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:09:01 Registers: info registers vcpu 0 RAX=00000000000221a9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007f70ff14d340 CR3=00000000160ce000 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=00001fa0 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=0000000000000000bfe62e42fefa39ef XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e775f0 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 0000555556eb8400 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=00007f0ff87ec6f4 CR3=000000000e5ca000 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