Warning: Permanently added '[localhost]:26351' (ECDSA) to the list of known hosts. 2023/05/17 05:12:12 fuzzer started 2023/05/17 05:12:12 dialing manager at localhost:35573 2023/05/17 05:12:12 checking machine... 2023/05/17 05:12:12 checking revisions... syzkaller login: [ 37.053859] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:12:12 testing simple program... [ 37.114563] cgroup: Unknown subsys name 'net' [ 37.191661] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.454471] audit: type=1400 audit(1684300345.880:6): 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 [ 51.592520] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.594052] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.596419] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.599005] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.600739] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.602035] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.032886] ------------[ cut here ]------------ [ 52.033796] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.035885] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.037175] Modules linked in: [ 52.037693] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.042735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.043847] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.044593] 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 [ 52.047009] RSP: 0018:ffff88801f2efc00 EFLAGS: 00010282 [ 52.047769] RAX: 0000000000000000 RBX: ffff88800e22dc40 RCX: 0000000000000000 [ 52.048745] RDX: ffff88800f413680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.049728] RBP: ffff88800e22dc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.050703] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.051689] R13: ffffffff84e223a0 R14: ffff88800e22dc48 R15: ffffffff84d73340 [ 52.052669] FS: 0000555556179400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.053766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.054580] CR2: 00007f8811b726f4 CR3: 000000001f510000 CR4: 0000000000350ee0 [ 52.055561] Call Trace: [ 52.055916] [ 52.056277] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.056951] ipv4_frags_init_net+0x269/0x440 [ 52.057588] ops_init+0xbb/0x6b0 [ 52.058102] setup_net+0x3d9/0x990 [ 52.058649] ? down_read_killable+0x1d7/0x4e0 [ 52.059304] ? __pfx_setup_net+0x10/0x10 [ 52.059862] ? copy_net_ns+0x17c/0x770 [ 52.060449] copy_net_ns+0x321/0x770 [ 52.060986] create_new_namespaces+0x3f6/0xb30 [ 52.061662] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.062381] ksys_unshare+0x44d/0x8e0 [ 52.062924] ? __pfx_ksys_unshare+0x10/0x10 [ 52.063546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.064357] __x64_sys_unshare+0x31/0x40 [ 52.064918] do_syscall_64+0x3f/0x90 [ 52.065468] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.066227] RIP: 0033:0x7fc4b6f730d7 [ 52.066735] 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 [ 52.069113] RSP: 002b:00007ffeed6d4a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.070160] RAX: ffffffffffffffda RBX: 00007ffeed6d50c8 RCX: 00007fc4b6f730d7 [ 52.071121] RDX: 00007fc4b6fdd41f RSI: 00007ffeed6d4a20 RDI: 0000000040000000 [ 52.072092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeed6d4830 [ 52.073053] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc4b7085bf0 [ 52.074038] R13: 00007ffeed6d4b60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.075028] [ 52.075384] irq event stamp: 8169 [ 52.075844] hardirqs last enabled at (8179): [] __up_console_sem+0x78/0x80 [ 52.076996] hardirqs last disabled at (8190): [] __up_console_sem+0x5d/0x80 [ 52.078162] softirqs last enabled at (8074): [] irq_exit_rcu+0x93/0xc0 [ 52.079308] softirqs last disabled at (8069): [] irq_exit_rcu+0x93/0xc0 [ 52.080430] ---[ end trace 0000000000000000 ]--- [ 52.086994] ------------[ cut here ]------------ [ 52.087706] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.089532] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.090695] Modules linked in: [ 52.091136] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.092405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.093509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.094258] 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 [ 52.096654] RSP: 0018:ffff88801f2efc00 EFLAGS: 00010282 [ 52.097404] RAX: 0000000000000000 RBX: ffff8880099a9640 RCX: 0000000000000000 [ 52.098408] RDX: ffff88800f413680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.099374] RBP: ffff8880099a9654 R08: 0000000000000001 R09: 0000000000000000 [ 52.100338] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.101308] R13: ffffffff84e223a0 R14: ffff8880099a9648 R15: ffffffff84da62e0 [ 52.102286] FS: 0000555556179400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.103364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.104146] CR2: 00007f8811b726f4 CR3: 000000001f510000 CR4: 0000000000350ee0 [ 52.105111] Call Trace: [ 52.105499] [ 52.105850] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.106544] ipv6_frags_init_net+0x206/0x3c0 [ 52.107151] ops_init+0xbb/0x6b0 [ 52.107658] setup_net+0x3d9/0x990 [ 52.108153] ? down_read_killable+0x1d7/0x4e0 [ 52.108806] ? __pfx_setup_net+0x10/0x10 [ 52.109386] ? copy_net_ns+0x17c/0x770 [ 52.109943] copy_net_ns+0x321/0x770 [ 52.110492] create_new_namespaces+0x3f6/0xb30 [ 52.111127] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.111828] ksys_unshare+0x44d/0x8e0 [ 52.112404] ? __pfx_ksys_unshare+0x10/0x10 [ 52.112997] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.113822] __x64_sys_unshare+0x31/0x40 [ 52.114418] do_syscall_64+0x3f/0x90 [ 52.114935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.115659] RIP: 0033:0x7fc4b6f730d7 [ 52.116162] 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 [ 52.118535] RSP: 002b:00007ffeed6d4a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.119568] RAX: ffffffffffffffda RBX: 00007ffeed6d50c8 RCX: 00007fc4b6f730d7 [ 52.120534] RDX: 00007fc4b6fdd41f RSI: 00007ffeed6d4a20 RDI: 0000000040000000 [ 52.121498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeed6d4830 [ 52.122474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc4b7085bf0 [ 52.123430] R13: 00007ffeed6d4b60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.124420] [ 52.124750] irq event stamp: 10181 [ 52.125249] hardirqs last enabled at (10193): [] __up_console_sem+0x78/0x80 [ 52.126427] hardirqs last disabled at (10204): [] __up_console_sem+0x5d/0x80 [ 52.127590] softirqs last enabled at (9660): [] irq_exit_rcu+0x93/0xc0 [ 52.128699] softirqs last disabled at (9643): [] irq_exit_rcu+0x93/0xc0 [ 52.129803] ---[ end trace 0000000000000000 ]--- [ 52.131363] ------------[ cut here ]------------ [ 52.132003] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.134037] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.135187] Modules linked in: [ 52.135652] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.136918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.138025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.138752] 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 [ 52.141104] RSP: 0018:ffff88801f2efbf0 EFLAGS: 00010286 [ 52.141846] RAX: 0000000000000000 RBX: ffff8880099a9040 RCX: 0000000000000000 [ 52.142802] RDX: ffff88800f413680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.143822] RBP: ffff8880099a9054 R08: 0000000000000001 R09: 0000000000000000 [ 52.144785] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.145770] R13: ffffffff84e223a0 R14: ffff8880099a9048 R15: ffffffff84daf020 [ 52.146740] FS: 0000555556179400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.147821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.148620] CR2: 00007f8811b726f4 CR3: 000000001f510000 CR4: 0000000000350ee0 [ 52.149589] Call Trace: [ 52.149954] [ 52.150317] nf_ct_net_init+0x224/0x3d0 [ 52.150883] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.151543] ops_init+0xbb/0x6b0 [ 52.152030] setup_net+0x3d9/0x990 [ 52.152552] ? down_read_killable+0x1d7/0x4e0 [ 52.153167] ? __pfx_setup_net+0x10/0x10 [ 52.153774] ? copy_net_ns+0x17c/0x770 [ 52.154365] copy_net_ns+0x321/0x770 [ 52.154890] create_new_namespaces+0x3f6/0xb30 [ 52.155557] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.156262] ksys_unshare+0x44d/0x8e0 [ 52.156796] ? __pfx_ksys_unshare+0x10/0x10 [ 52.157420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.158243] __x64_sys_unshare+0x31/0x40 [ 52.158808] do_syscall_64+0x3f/0x90 [ 52.159365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.160062] RIP: 0033:0x7fc4b6f730d7 [ 52.160599] 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 [ 52.162961] RSP: 002b:00007ffeed6d4a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.163977] RAX: ffffffffffffffda RBX: 00007ffeed6d50c8 RCX: 00007fc4b6f730d7 [ 52.164941] RDX: 00007fc4b6fdd41f RSI: 00007ffeed6d4a20 RDI: 0000000040000000 [ 52.165925] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeed6d4830 [ 52.166891] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc4b7085bf0 [ 52.167865] R13: 00007ffeed6d4b60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.168872] [ 52.169222] irq event stamp: 11017 [ 52.169685] hardirqs last enabled at (11027): [] __up_console_sem+0x78/0x80 [ 52.170825] hardirqs last disabled at (11038): [] __up_console_sem+0x5d/0x80 [ 52.171956] softirqs last enabled at (10626): [] irq_exit_rcu+0x93/0xc0 [ 52.173063] softirqs last disabled at (10617): [] irq_exit_rcu+0x93/0xc0 [ 52.174166] ---[ end trace 0000000000000000 ]--- [ 53.616978] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.663917] Bluetooth: hci0: command 0x041b tx timeout [ 57.711326] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.760337] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:12:27 Registers: info registers vcpu 0 RAX=0000000000026a99 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=00007f14a8037048 CR3=0000000016006000 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=2037323a32313a35302037312079614d XMM01=5d3537313733302e32352020205b203a XMM02=646f4d205d3537313733302e32352020 XMM03=6b7a79732037323a32313a3530203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3538383533302e32352020205b XMM07=79732037323a32313a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556179400 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=00007f8811b726f4 CR3=000000001f510000 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