Warning: Permanently added '[localhost]:48084' (ECDSA) to the list of known hosts. 2023/05/16 14:07:45 fuzzer started 2023/05/16 14:07:45 dialing manager at localhost:35573 2023/05/16 14:07:45 checking machine... 2023/05/16 14:07:45 checking revisions... syzkaller login: [ 67.987812] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:07:45 testing simple program... [ 68.063468] cgroup: Unknown subsys name 'net' [ 68.153854] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.928948] audit: type=1400 audit(1684246077.775:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.062487] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.064449] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.066044] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.068447] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.069864] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.071091] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.457874] ------------[ cut here ]------------ [ 81.458678] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.460903] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.462151] Modules linked in: [ 81.462676] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 81.467403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.468435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.469099] 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 [ 81.471333] RSP: 0018:ffff88801f687c00 EFLAGS: 00010282 [ 81.471999] RAX: 0000000000000000 RBX: ffff88800e9f4040 RCX: 0000000000000000 [ 81.472937] RDX: ffff88800d6d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.473900] RBP: ffff88800e9f4054 R08: 0000000000000001 R09: 0000000000000000 [ 81.474823] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.475748] R13: ffffffff84e223a0 R14: ffff88800e9f4048 R15: ffffffff84d73340 [ 81.476673] FS: 00005555564af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.477718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.478476] CR2: 00007f76f4a93590 CR3: 00000000146f6000 CR4: 0000000000350ef0 [ 81.479386] Call Trace: [ 81.479722] [ 81.480030] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.480696] ipv4_frags_init_net+0x269/0x440 [ 81.481318] ops_init+0xbb/0x6b0 [ 81.481767] setup_net+0x3d9/0x990 [ 81.482255] ? down_read_killable+0x1d7/0x4e0 [ 81.482835] ? __pfx_setup_net+0x10/0x10 [ 81.483379] ? copy_net_ns+0x17c/0x770 [ 81.483891] copy_net_ns+0x321/0x770 [ 81.484420] create_new_namespaces+0x3f6/0xb30 [ 81.485033] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.485693] ksys_unshare+0x44d/0x8e0 [ 81.486188] ? __pfx_ksys_unshare+0x10/0x10 [ 81.486785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.487549] __x64_sys_unshare+0x31/0x40 [ 81.488083] do_syscall_64+0x3f/0x90 [ 81.488597] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.489309] RIP: 0033:0x7f0fdbec90d7 [ 81.489782] 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 [ 81.491997] RSP: 002b:00007ffd0c39fc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.492993] RAX: ffffffffffffffda RBX: 00007ffd0c3a0298 RCX: 00007f0fdbec90d7 [ 81.493905] RDX: 00007f0fdbf3341f RSI: 00007ffd0c39fbf0 RDI: 0000000040000000 [ 81.494813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0c39fa00 [ 81.495716] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0fdbfdbbf0 [ 81.496605] R13: 00007ffd0c39fd30 R14: 0000000000000000 R15: 00000000000000f8 [ 81.497561] [ 81.497867] irq event stamp: 9033 [ 81.498327] hardirqs last enabled at (9045): [] __up_console_sem+0x78/0x80 [ 81.499397] hardirqs last disabled at (9056): [] __up_console_sem+0x5d/0x80 [ 81.500482] softirqs last enabled at (8644): [] irq_exit_rcu+0x93/0xc0 [ 81.501551] softirqs last disabled at (8637): [] irq_exit_rcu+0x93/0xc0 [ 81.502618] ---[ end trace 0000000000000000 ]--- [ 81.510121] ------------[ cut here ]------------ [ 81.510922] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.512787] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.513890] Modules linked in: [ 81.514345] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 81.515562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.516603] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.517317] 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 [ 81.519550] RSP: 0018:ffff88801f687c00 EFLAGS: 00010282 [ 81.520261] RAX: 0000000000000000 RBX: ffff88800d839640 RCX: 0000000000000000 [ 81.521166] RDX: ffff88800d6d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.522076] RBP: ffff88800d839654 R08: 0000000000000001 R09: 0000000000000000 [ 81.522983] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.523895] R13: ffffffff84e223a0 R14: ffff88800d839648 R15: ffffffff84da62e0 [ 81.524811] FS: 00005555564af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.525846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.526600] CR2: 00007f76f4ba8dd0 CR3: 00000000146f6000 CR4: 0000000000350ef0 [ 81.527508] Call Trace: [ 81.527847] [ 81.528148] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.528808] ipv6_frags_init_net+0x206/0x3c0 [ 81.529427] ops_init+0xbb/0x6b0 [ 81.529881] setup_net+0x3d9/0x990 [ 81.530376] ? down_read_killable+0x1d7/0x4e0 [ 81.530959] ? __pfx_setup_net+0x10/0x10 [ 81.531510] ? copy_net_ns+0x17c/0x770 [ 81.532026] copy_net_ns+0x321/0x770 [ 81.532548] create_new_namespaces+0x3f6/0xb30 [ 81.533149] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.533802] ksys_unshare+0x44d/0x8e0 [ 81.534343] ? __pfx_ksys_unshare+0x10/0x10 [ 81.534901] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.535667] __x64_sys_unshare+0x31/0x40 [ 81.536204] do_syscall_64+0x3f/0x90 [ 81.536728] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.537445] RIP: 0033:0x7f0fdbec90d7 [ 81.537924] 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 [ 81.540148] RSP: 002b:00007ffd0c39fc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.541130] RAX: ffffffffffffffda RBX: 00007ffd0c3a0298 RCX: 00007f0fdbec90d7 [ 81.542040] RDX: 00007f0fdbf3341f RSI: 00007ffd0c39fbf0 RDI: 0000000040000000 [ 81.542942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0c39fa00 [ 81.543859] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0fdbfdbbf0 [ 81.544777] R13: 00007ffd0c39fd30 R14: 0000000000000000 R15: 00000000000000f8 [ 81.545725] [ 81.546037] irq event stamp: 11397 [ 81.546510] hardirqs last enabled at (11409): [] __up_console_sem+0x78/0x80 [ 81.547598] hardirqs last disabled at (11420): [] __up_console_sem+0x5d/0x80 [ 81.548685] softirqs last enabled at (11304): [] irq_exit_rcu+0x93/0xc0 [ 81.549742] softirqs last disabled at (11299): [] irq_exit_rcu+0x93/0xc0 [ 81.550807] ---[ end trace 0000000000000000 ]--- [ 81.552174] ------------[ cut here ]------------ [ 81.552829] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.554844] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.555936] Modules linked in: [ 81.556389] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 81.557571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.558598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.559291] 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 [ 81.561544] RSP: 0018:ffff88801f687bf0 EFLAGS: 00010286 [ 81.562204] RAX: 0000000000000000 RBX: ffff88800d838a40 RCX: 0000000000000000 [ 81.563109] RDX: ffff88800d6d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.564028] RBP: ffff88800d838a54 R08: 0000000000000001 R09: 0000000000000000 [ 81.564957] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.565845] R13: ffffffff84e223a0 R14: ffff88800d838a48 R15: ffffffff84daf020 [ 81.566719] FS: 00005555564af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.567716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.568449] CR2: 00007f76f4ba8dd0 CR3: 00000000146f6000 CR4: 0000000000350ef0 [ 81.569359] Call Trace: [ 81.569685] [ 81.569984] nf_ct_net_init+0x224/0x3d0 [ 81.570528] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.571093] ops_init+0xbb/0x6b0 [ 81.571568] setup_net+0x3d9/0x990 [ 81.572023] ? down_read_killable+0x1d7/0x4e0 [ 81.572615] ? __pfx_setup_net+0x10/0x10 [ 81.573131] ? copy_net_ns+0x17c/0x770 [ 81.573660] copy_net_ns+0x321/0x770 [ 81.574139] create_new_namespaces+0x3f6/0xb30 [ 81.574751] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.575389] ksys_unshare+0x44d/0x8e0 [ 81.575878] ? __pfx_ksys_unshare+0x10/0x10 [ 81.576446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.577171] __x64_sys_unshare+0x31/0x40 [ 81.577718] do_syscall_64+0x3f/0x90 [ 81.578187] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.578844] RIP: 0033:0x7f0fdbec90d7 [ 81.579334] 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 [ 81.581485] RSP: 002b:00007ffd0c39fc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.582424] RAX: ffffffffffffffda RBX: 00007ffd0c3a0298 RCX: 00007f0fdbec90d7 [ 81.583296] RDX: 00007f0fdbf3341f RSI: 00007ffd0c39fbf0 RDI: 0000000040000000 [ 81.584134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0c39fa00 [ 81.585019] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0fdbfdbbf0 [ 81.585892] R13: 00007ffd0c39fd30 R14: 0000000000000000 R15: 00000000000000f8 [ 81.586795] [ 81.587090] irq event stamp: 12181 [ 81.587547] hardirqs last enabled at (12193): [] __up_console_sem+0x78/0x80 [ 81.588590] hardirqs last disabled at (12204): [] __up_console_sem+0x5d/0x80 [ 81.589659] softirqs last enabled at (11678): [] irq_exit_rcu+0x93/0xc0 [ 81.590687] softirqs last disabled at (11665): [] irq_exit_rcu+0x93/0xc0 [ 81.591713] ---[ end trace 0000000000000000 ]--- executing program [ 83.137954] Bluetooth: hci0: command 0x0409 tx timeout [ 85.185307] Bluetooth: hci0: command 0x041b tx timeout executing program [ 87.233290] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.282283] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:07:28 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555564af400 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=00007f76f4a93590 CR3=00000000146f6000 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=000000000002071f 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=00007f76f4bcc028 CR3=000000000ee20000 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=816e6006d55b6b87dd4df4ddab03b4ca XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bb09a87aac256f2c0000000000141ed8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7c337ede1bc752ae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000