Warning: Permanently added '[localhost]:52404' (ECDSA) to the list of known hosts. 2023/05/17 01:23:05 fuzzer started 2023/05/17 01:23:05 dialing manager at localhost:35573 2023/05/17 01:23:05 checking machine... 2023/05/17 01:23:05 checking revisions... syzkaller login: [ 60.909021] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:23:05 testing simple program... [ 60.977391] cgroup: Unknown subsys name 'net' [ 61.042886] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.024636] audit: type=1400 audit(1684286598.012:6): 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 [ 74.103954] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.106065] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.108072] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.111457] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.113706] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.115565] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.534123] ------------[ cut here ]------------ [ 74.534759] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.536647] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.537873] Modules linked in: [ 74.538392] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.542837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.543857] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.544526] 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 [ 74.546678] RSP: 0018:ffff888019347c00 EFLAGS: 00010282 [ 74.547374] RAX: 0000000000000000 RBX: ffff88800d9fa440 RCX: 0000000000000000 [ 74.548272] RDX: ffff888015b91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.549156] RBP: ffff88800d9fa454 R08: 0000000000000001 R09: 0000000000000000 [ 74.550041] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.550889] R13: ffffffff84e223a0 R14: ffff88800d9fa448 R15: ffffffff84d73340 [ 74.551793] FS: 00005555574b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.552788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.553531] CR2: 00007f93ede0f6f4 CR3: 000000000e5c0000 CR4: 0000000000350ef0 [ 74.554415] Call Trace: [ 74.554741] [ 74.555068] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.555697] ipv4_frags_init_net+0x269/0x440 [ 74.556286] ops_init+0xbb/0x6b0 [ 74.556727] setup_net+0x3d9/0x990 [ 74.557213] ? down_read_killable+0x1d7/0x4e0 [ 74.557776] ? __pfx_setup_net+0x10/0x10 [ 74.558312] ? copy_net_ns+0x17c/0x770 [ 74.558812] copy_net_ns+0x321/0x770 [ 74.559326] create_new_namespaces+0x3f6/0xb30 [ 74.559912] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.560553] ksys_unshare+0x44d/0x8e0 [ 74.561072] ? __pfx_ksys_unshare+0x10/0x10 [ 74.561614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.562355] __x64_sys_unshare+0x31/0x40 [ 74.562867] do_syscall_64+0x3f/0x90 [ 74.563373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.564043] RIP: 0033:0x7fb98fb360d7 [ 74.564509] 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 [ 74.566675] RSP: 002b:00007ffd0f5e9008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.567645] RAX: ffffffffffffffda RBX: 00007ffd0f5e9648 RCX: 00007fb98fb360d7 [ 74.568526] RDX: 00007fb98fba041f RSI: 00007ffd0f5e8fa0 RDI: 0000000040000000 [ 74.569405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0f5e8db0 [ 74.570286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb98fc48bf0 [ 74.571161] R13: 00007ffd0f5e90e0 R14: 0000000000000000 R15: 00000000000000f8 [ 74.572089] [ 74.572389] irq event stamp: 8399 [ 74.572818] hardirqs last enabled at (8409): [] __up_console_sem+0x78/0x80 [ 74.573888] hardirqs last disabled at (8420): [] __up_console_sem+0x5d/0x80 [ 74.574947] softirqs last enabled at (8306): [] irq_exit_rcu+0x93/0xc0 [ 74.576010] softirqs last disabled at (8301): [] irq_exit_rcu+0x93/0xc0 [ 74.577039] ---[ end trace 0000000000000000 ]--- [ 74.582757] ------------[ cut here ]------------ [ 74.583385] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.585077] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.586181] Modules linked in: [ 74.586590] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.587765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.588767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.589475] 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 [ 74.591702] RSP: 0018:ffff888019347c00 EFLAGS: 00010282 [ 74.592402] RAX: 0000000000000000 RBX: ffff8880090fde40 RCX: 0000000000000000 [ 74.593302] RDX: ffff888015b91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.594209] RBP: ffff8880090fde54 R08: 0000000000000001 R09: 0000000000000000 [ 74.595106] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.596030] R13: ffffffff84e223a0 R14: ffff8880090fde48 R15: ffffffff84da62e0 [ 74.596886] FS: 00005555574b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.597931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.598661] CR2: 00007f93ede0f6f4 CR3: 000000000e5c0000 CR4: 0000000000350ef0 [ 74.599560] Call Trace: [ 74.599894] [ 74.600222] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.600834] ipv6_frags_init_net+0x206/0x3c0 [ 74.601411] ops_init+0xbb/0x6b0 [ 74.601848] setup_net+0x3d9/0x990 [ 74.602332] ? down_read_killable+0x1d7/0x4e0 [ 74.602906] ? __pfx_setup_net+0x10/0x10 [ 74.603465] ? copy_net_ns+0x17c/0x770 [ 74.604007] copy_net_ns+0x321/0x770 [ 74.604491] create_new_namespaces+0x3f6/0xb30 [ 74.605118] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.605742] ksys_unshare+0x44d/0x8e0 [ 74.606258] ? __pfx_ksys_unshare+0x10/0x10 [ 74.606798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.607539] __x64_sys_unshare+0x31/0x40 [ 74.608079] do_syscall_64+0x3f/0x90 [ 74.608552] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.609215] RIP: 0033:0x7fb98fb360d7 [ 74.609678] 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 [ 74.611871] RSP: 002b:00007ffd0f5e9008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.612822] RAX: ffffffffffffffda RBX: 00007ffd0f5e9648 RCX: 00007fb98fb360d7 [ 74.613719] RDX: 00007fb98fba041f RSI: 00007ffd0f5e8fa0 RDI: 0000000040000000 [ 74.614601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0f5e8db0 [ 74.615501] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb98fc48bf0 [ 74.616392] R13: 00007ffd0f5e90e0 R14: 0000000000000000 R15: 00000000000000f8 [ 74.617305] [ 74.617603] irq event stamp: 10387 [ 74.618068] hardirqs last enabled at (10399): [] __up_console_sem+0x78/0x80 [ 74.619126] hardirqs last disabled at (10410): [] __up_console_sem+0x5d/0x80 [ 74.620183] softirqs last enabled at (10002): [] irq_exit_rcu+0x93/0xc0 [ 74.621213] softirqs last disabled at (9993): [] irq_exit_rcu+0x93/0xc0 [ 74.622237] ---[ end trace 0000000000000000 ]--- [ 74.623623] ------------[ cut here ]------------ [ 74.624311] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.626305] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.627408] Modules linked in: [ 74.627821] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.629044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.630111] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.630779] 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 [ 74.633059] RSP: 0018:ffff888019347bf0 EFLAGS: 00010286 [ 74.633740] RAX: 0000000000000000 RBX: ffff8880090fca40 RCX: 0000000000000000 [ 74.634684] RDX: ffff888015b91b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.635651] RBP: ffff8880090fca54 R08: 0000000000000001 R09: 0000000000000000 [ 74.636581] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.637499] R13: ffffffff84e223a0 R14: ffff8880090fca48 R15: ffffffff84daf020 [ 74.638439] FS: 00005555574b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.639496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.640285] CR2: 00007f93ede0f6f4 CR3: 000000000e5c0000 CR4: 0000000000350ef0 [ 74.641217] Call Trace: [ 74.641559] [ 74.641868] nf_ct_net_init+0x224/0x3d0 [ 74.642443] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.643068] ops_init+0xbb/0x6b0 [ 74.643545] setup_net+0x3d9/0x990 [ 74.644045] ? down_read_killable+0x1d7/0x4e0 [ 74.644635] ? __pfx_setup_net+0x10/0x10 [ 74.645193] ? copy_net_ns+0x17c/0x770 [ 74.645717] copy_net_ns+0x321/0x770 [ 74.646242] create_new_namespaces+0x3f6/0xb30 [ 74.646835] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.647533] ksys_unshare+0x44d/0x8e0 [ 74.648069] ? __pfx_ksys_unshare+0x10/0x10 [ 74.648638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.649412] __x64_sys_unshare+0x31/0x40 [ 74.649949] do_syscall_64+0x3f/0x90 [ 74.650472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.651165] RIP: 0033:0x7fb98fb360d7 [ 74.651664] 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 [ 74.653937] RSP: 002b:00007ffd0f5e9008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.654922] RAX: ffffffffffffffda RBX: 00007ffd0f5e9648 RCX: 00007fb98fb360d7 [ 74.655884] RDX: 00007fb98fba041f RSI: 00007ffd0f5e8fa0 RDI: 0000000040000000 [ 74.656818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0f5e8db0 [ 74.657748] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb98fc48bf0 [ 74.658676] R13: 00007ffd0f5e90e0 R14: 0000000000000000 R15: 00000000000000f8 [ 74.659640] [ 74.659950] irq event stamp: 11205 [ 74.660431] hardirqs last enabled at (11217): [] __up_console_sem+0x78/0x80 [ 74.661566] hardirqs last disabled at (11228): [] __up_console_sem+0x5d/0x80 [ 74.662689] softirqs last enabled at (10806): [] irq_exit_rcu+0x93/0xc0 [ 74.663805] softirqs last disabled at (10797): [] irq_exit_rcu+0x93/0xc0 [ 74.664902] ---[ end trace 0000000000000000 ]--- executing program [ 76.186594] Bluetooth: hci0: command 0x0409 tx timeout [ 78.234047] Bluetooth: hci0: command 0x041b tx timeout executing program [ 80.282074] Bluetooth: hci0: command 0x040f tx timeout executing program [ 82.330037] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:23:02 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880193475f0 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 00005555574b1400 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=00007f93ede0f6f4 CR3=000000000e5c0000 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=fffffbfff0ef2d3a RBX=fffffbfff0ef2d3b RCX=ffffffff812d1969 RDX=0000000000000001 RSI=0000000000000008 RDI=ffffffff877969d0 RBP=fffffbfff0ef2d3a RSP=ffff88806cf099b0 R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=ffff888008d95bd8 R13=ffff888008d951c0 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff818104d8 RFL=00000083 [--S---C] 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 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=00007fadd600fdd0 CR3=000000000ef32000 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=2b28e5d79fbe7089ad489a862d5391ac XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5d4f645cbf26d3db000000000013b9e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=56e79b55c793467b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000