Warning: Permanently added '[localhost]:50727' (ECDSA) to the list of known hosts. 2023/05/16 14:57:33 fuzzer started 2023/05/16 14:57:33 dialing manager at localhost:35573 2023/05/16 14:57:33 checking machine... 2023/05/16 14:57:33 checking revisions... syzkaller login: [ 36.657283] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:57:33 testing simple program... [ 36.730724] cgroup: Unknown subsys name 'net' [ 36.827804] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.987307] audit: type=1400 audit(1684249068.305:6): 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 executing program [ 52.087027] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.088840] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.092656] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.097349] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.098991] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.100485] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.506307] ------------[ cut here ]------------ [ 52.506975] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.508929] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.509989] Modules linked in: [ 52.510404] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.515184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.516190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.516861] 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 [ 52.519066] RSP: 0018:ffff88800f647c00 EFLAGS: 00010282 [ 52.519722] RAX: 0000000000000000 RBX: ffff88800ec7a840 RCX: 0000000000000000 [ 52.520612] RDX: ffff888015871b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.521512] RBP: ffff88800ec7a854 R08: 0000000000000001 R09: 0000000000000000 [ 52.522395] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.523301] R13: ffffffff84e223a0 R14: ffff88800ec7a848 R15: ffffffff84d73340 [ 52.524205] FS: 00005555571c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.525209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.525965] CR2: 00007ff9a159c6f4 CR3: 000000000c65e000 CR4: 0000000000350ee0 [ 52.526864] Call Trace: [ 52.527195] [ 52.527495] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.528142] ipv4_frags_init_net+0x269/0x440 [ 52.528716] ops_init+0xbb/0x6b0 [ 52.529189] setup_net+0x3d9/0x990 [ 52.529649] ? down_read_killable+0x1d7/0x4e0 [ 52.530242] ? __pfx_setup_net+0x10/0x10 [ 52.530800] ? copy_net_ns+0x17c/0x770 [ 52.531302] copy_net_ns+0x321/0x770 [ 52.531806] create_new_namespaces+0x3f6/0xb30 [ 52.532391] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.533033] ksys_unshare+0x44d/0x8e0 [ 52.533537] ? __pfx_ksys_unshare+0x10/0x10 [ 52.534106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.534859] __x64_sys_unshare+0x31/0x40 [ 52.535371] do_syscall_64+0x3f/0x90 [ 52.535877] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.536509] RIP: 0033:0x7fcc062ee0d7 [ 52.536993] 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 [ 52.539170] RSP: 002b:00007ffd90adff78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.540127] RAX: ffffffffffffffda RBX: 00007ffd90ae05b8 RCX: 00007fcc062ee0d7 [ 52.541014] RDX: 00007fcc0635841f RSI: 00007ffd90adff10 RDI: 0000000040000000 [ 52.541912] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd90adfd20 [ 52.542805] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc06400bf0 [ 52.543657] R13: 00007ffd90ae0050 R14: 0000000000000000 R15: 00000000000000f8 [ 52.544571] [ 52.544902] irq event stamp: 7949 [ 52.545326] hardirqs last enabled at (7959): [] __up_console_sem+0x78/0x80 [ 52.546378] hardirqs last disabled at (7970): [] __up_console_sem+0x5d/0x80 [ 52.547459] softirqs last enabled at (7856): [] irq_exit_rcu+0x93/0xc0 [ 52.548501] softirqs last disabled at (7851): [] irq_exit_rcu+0x93/0xc0 [ 52.549541] ---[ end trace 0000000000000000 ]--- [ 52.555556] ------------[ cut here ]------------ [ 52.556171] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.558065] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.559128] Modules linked in: [ 52.559534] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.560693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.561694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.562360] 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 [ 52.564542] RSP: 0018:ffff88800f647c00 EFLAGS: 00010282 [ 52.565226] RAX: 0000000000000000 RBX: ffff88800df2a840 RCX: 0000000000000000 [ 52.566109] RDX: ffff888015871b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.567040] RBP: ffff88800df2a854 R08: 0000000000000001 R09: 0000000000000000 [ 52.567919] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.568798] R13: ffffffff84e223a0 R14: ffff88800df2a848 R15: ffffffff84da62e0 [ 52.569668] FS: 00005555571c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.570697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.571450] CR2: 00007ff9a159c6f4 CR3: 000000000c65e000 CR4: 0000000000350ee0 [ 52.572332] Call Trace: [ 52.572656] [ 52.572985] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.573614] ipv6_frags_init_net+0x206/0x3c0 [ 52.574206] ops_init+0xbb/0x6b0 [ 52.574672] setup_net+0x3d9/0x990 [ 52.575157] ? down_read_killable+0x1d7/0x4e0 [ 52.575724] ? __pfx_setup_net+0x10/0x10 [ 52.576259] ? copy_net_ns+0x17c/0x770 [ 52.576795] copy_net_ns+0x321/0x770 [ 52.577271] create_new_namespaces+0x3f6/0xb30 [ 52.577885] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.578503] ksys_unshare+0x44d/0x8e0 [ 52.579021] ? __pfx_ksys_unshare+0x10/0x10 [ 52.579576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.580307] __x64_sys_unshare+0x31/0x40 [ 52.580855] do_syscall_64+0x3f/0x90 [ 52.581336] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.581999] RIP: 0033:0x7fcc062ee0d7 [ 52.582488] 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 [ 52.584687] RSP: 002b:00007ffd90adff78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.585652] RAX: ffffffffffffffda RBX: 00007ffd90ae05b8 RCX: 00007fcc062ee0d7 [ 52.586558] RDX: 00007fcc0635841f RSI: 00007ffd90adff10 RDI: 0000000040000000 [ 52.587447] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd90adfd20 [ 52.588346] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc06400bf0 [ 52.589245] R13: 00007ffd90ae0050 R14: 0000000000000000 R15: 00000000000000f8 [ 52.590171] [ 52.590491] irq event stamp: 9755 [ 52.590951] hardirqs last enabled at (9767): [] __up_console_sem+0x78/0x80 [ 52.592022] hardirqs last disabled at (9778): [] __up_console_sem+0x5d/0x80 [ 52.593110] softirqs last enabled at (9250): [] irq_exit_rcu+0x93/0xc0 [ 52.594164] softirqs last disabled at (9225): [] irq_exit_rcu+0x93/0xc0 [ 52.595199] ---[ end trace 0000000000000000 ]--- [ 52.596538] ------------[ cut here ]------------ [ 52.597183] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.599315] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.600389] Modules linked in: [ 52.600827] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.601999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.603057] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.603720] 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 [ 52.605899] RSP: 0018:ffff88800f647bf0 EFLAGS: 00010286 [ 52.606557] RAX: 0000000000000000 RBX: ffff88800df2a440 RCX: 0000000000000000 [ 52.607489] RDX: ffff888015871b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.608368] RBP: ffff88800df2a454 R08: 0000000000000001 R09: 0000000000000000 [ 52.609274] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.610174] R13: ffffffff84e223a0 R14: ffff88800df2a448 R15: ffffffff84daf020 [ 52.611094] FS: 00005555571c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.612082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.612811] CR2: 00007ff9a159c6f4 CR3: 000000000c65e000 CR4: 0000000000350ee0 [ 52.613674] Call Trace: [ 52.614038] [ 52.614341] nf_ct_net_init+0x224/0x3d0 [ 52.614905] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.615482] ops_init+0xbb/0x6b0 [ 52.615963] setup_net+0x3d9/0x990 [ 52.616424] ? down_read_killable+0x1d7/0x4e0 [ 52.617017] ? __pfx_setup_net+0x10/0x10 [ 52.617523] ? copy_net_ns+0x17c/0x770 [ 52.618051] copy_net_ns+0x321/0x770 [ 52.618533] create_new_namespaces+0x3f6/0xb30 [ 52.619151] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.619794] ksys_unshare+0x44d/0x8e0 [ 52.620291] ? __pfx_ksys_unshare+0x10/0x10 [ 52.620857] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.621578] __x64_sys_unshare+0x31/0x40 [ 52.622121] do_syscall_64+0x3f/0x90 [ 52.622620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.623297] RIP: 0033:0x7fcc062ee0d7 [ 52.623786] 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 [ 52.625935] RSP: 002b:00007ffd90adff78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.626906] RAX: ffffffffffffffda RBX: 00007ffd90ae05b8 RCX: 00007fcc062ee0d7 [ 52.627791] RDX: 00007fcc0635841f RSI: 00007ffd90adff10 RDI: 0000000040000000 [ 52.628641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd90adfd20 [ 52.629537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc06400bf0 [ 52.630443] R13: 00007ffd90ae0050 R14: 0000000000000000 R15: 00000000000000f8 [ 52.631370] [ 52.631676] irq event stamp: 10485 [ 52.632144] hardirqs last enabled at (10497): [] __up_console_sem+0x78/0x80 [ 52.633216] hardirqs last disabled at (10508): [] __up_console_sem+0x5d/0x80 [ 52.634290] softirqs last enabled at (10026): [] irq_exit_rcu+0x93/0xc0 [ 52.635363] softirqs last disabled at (10021): [] irq_exit_rcu+0x93/0xc0 [ 52.636401] ---[ end trace 0000000000000000 ]--- [ 54.113328] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.161464] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.209585] Bluetooth: hci0: command 0x040f tx timeout [ 60.256919] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:57:49 Registers: info registers vcpu 0 RAX=000000000002137f 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=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 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=00007ffb67e0bc70 CR3=000000000ff60000 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=2039343a37353a34312036312079614d XMM01=5d3938393930352e32352020205b203a XMM02=646f4d205d3938393930352e32352020 XMM03=6b7a79732039343a37353a3431203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3932393830352e32352020205b XMM07=79732039343a37353a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f6475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555571c0400 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=00007ff9a159c6f4 CR3=000000000c65e000 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