Warning: Permanently added '[localhost]:42767' (ECDSA) to the list of known hosts. 2023/05/18 07:53:24 fuzzer started 2023/05/18 07:53:25 dialing manager at localhost:44319 2023/05/18 07:53:25 checking machine... 2023/05/18 07:53:25 checking revisions... syzkaller login: [ 85.534834] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:53:25 testing simple program... [ 85.606540] cgroup: Unknown subsys name 'net' [ 85.683202] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 97.980130] audit: type=1400 audit(1684396417.884:6): 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 [ 99.104297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.108700] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.116085] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.119168] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.121921] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.123217] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.504644] ------------[ cut here ]------------ [ 99.505326] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 99.507302] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.508438] Modules linked in: [ 99.508899] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.513732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.514980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.515809] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 99.518270] RSP: 0018:ffff8880202f7c00 EFLAGS: 00010282 [ 99.519062] RAX: 0000000000000000 RBX: ffff88800c93d440 RCX: 0000000000000000 [ 99.520076] RDX: ffff88801603b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.521007] RBP: ffff88800c93d454 R08: 0000000000000001 R09: 0000000000000000 [ 99.521935] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 99.522869] R13: ffffffff84e23fe0 R14: ffff88800c93d448 R15: ffffffff84d74dc0 [ 99.523787] FS: 000055555670b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.524827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.525591] CR2: 00007f3a025886f4 CR3: 000000000e82c000 CR4: 0000000000350ef0 [ 99.526542] Call Trace: [ 99.526878] [ 99.527187] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 99.527855] ipv4_frags_init_net+0x269/0x440 [ 99.528431] ops_init+0xbb/0x6b0 [ 99.528926] setup_net+0x3d9/0x990 [ 99.529397] ? down_read_killable+0x1d7/0x4e0 [ 99.530028] ? __pfx_setup_net+0x10/0x10 [ 99.530592] ? copy_net_ns+0x17c/0x770 [ 99.531115] copy_net_ns+0x321/0x770 [ 99.531649] create_new_namespaces+0x3f6/0xb30 [ 99.532248] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.532919] ksys_unshare+0x44d/0x8e0 [ 99.533423] ? __pfx_ksys_unshare+0x10/0x10 [ 99.534025] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.534785] __x64_sys_unshare+0x31/0x40 [ 99.535317] do_syscall_64+0x3f/0x90 [ 99.535843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.536533] RIP: 0033:0x7fb8fe12b0d7 [ 99.537008] 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 [ 99.539227] RSP: 002b:00007fff0919f088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.540195] RAX: ffffffffffffffda RBX: 00007fff0919f6c8 RCX: 00007fb8fe12b0d7 [ 99.541096] RDX: 00007fb8fe19541f RSI: 00007fff0919f020 RDI: 0000000040000000 [ 99.542027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0919ee30 [ 99.542947] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb8fe23dbf0 [ 99.543858] R13: 00007fff0919f160 R14: 0000000000000000 R15: 00000000000000f8 [ 99.544801] [ 99.545109] irq event stamp: 8891 [ 99.545572] hardirqs last enabled at (8903): [] __up_console_sem+0x78/0x80 [ 99.546678] hardirqs last disabled at (8914): [] __up_console_sem+0x5d/0x80 [ 99.547760] softirqs last enabled at (8504): [] irq_exit_rcu+0x93/0xc0 [ 99.548800] softirqs last disabled at (8493): [] irq_exit_rcu+0x93/0xc0 [ 99.549851] ---[ end trace 0000000000000000 ]--- [ 99.555452] ------------[ cut here ]------------ [ 99.556349] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 99.558300] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.559390] Modules linked in: [ 99.559835] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.561020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.562069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.562764] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 99.564952] RSP: 0018:ffff8880202f7c00 EFLAGS: 00010282 [ 99.565648] RAX: 0000000000000000 RBX: ffff88800e85ae40 RCX: 0000000000000000 [ 99.566597] RDX: ffff88801603b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.567427] RBP: ffff88800e85ae54 R08: 0000000000000001 R09: 0000000000000000 [ 99.568281] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.569125] R13: ffffffff84e23fe0 R14: ffff88800e85ae48 R15: ffffffff84da7d60 [ 99.569981] FS: 000055555670b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.570924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.571643] CR2: 00007f3a025886f4 CR3: 000000000e82c000 CR4: 0000000000350ef0 [ 99.572460] Call Trace: [ 99.572808] [ 99.573093] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 99.573711] ipv6_frags_init_net+0x206/0x3c0 [ 99.574265] ops_init+0xbb/0x6b0 [ 99.574770] setup_net+0x3d9/0x990 [ 99.575249] ? down_read_killable+0x1d7/0x4e0 [ 99.575883] ? __pfx_setup_net+0x10/0x10 [ 99.576419] ? copy_net_ns+0x17c/0x770 [ 99.576995] copy_net_ns+0x321/0x770 [ 99.577535] create_new_namespaces+0x3f6/0xb30 [ 99.578166] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.578854] ksys_unshare+0x44d/0x8e0 [ 99.579368] ? __pfx_ksys_unshare+0x10/0x10 [ 99.579973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.580753] __x64_sys_unshare+0x31/0x40 [ 99.581289] do_syscall_64+0x3f/0x90 [ 99.581859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.582570] RIP: 0033:0x7fb8fe12b0d7 [ 99.583057] 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 [ 99.585357] RSP: 002b:00007fff0919f088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.586372] RAX: ffffffffffffffda RBX: 00007fff0919f6c8 RCX: 00007fb8fe12b0d7 [ 99.587314] RDX: 00007fb8fe19541f RSI: 00007fff0919f020 RDI: 0000000040000000 [ 99.588253] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0919ee30 [ 99.589188] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb8fe23dbf0 [ 99.590124] R13: 00007fff0919f160 R14: 0000000000000000 R15: 00000000000000f8 [ 99.591075] [ 99.591393] irq event stamp: 10719 [ 99.591879] hardirqs last enabled at (10731): [] __up_console_sem+0x78/0x80 [ 99.592992] hardirqs last disabled at (10742): [] __up_console_sem+0x5d/0x80 [ 99.594143] softirqs last enabled at (10200): [] irq_exit_rcu+0x93/0xc0 [ 99.595244] softirqs last disabled at (10097): [] irq_exit_rcu+0x93/0xc0 [ 99.596341] ---[ end trace 0000000000000000 ]--- [ 99.597837] ------------[ cut here ]------------ [ 99.598439] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 99.600703] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.601823] Modules linked in: [ 99.602244] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 99.603449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.604520] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.605190] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 99.607507] RSP: 0018:ffff8880202f7bf0 EFLAGS: 00010286 [ 99.608190] RAX: 0000000000000000 RBX: ffff88800e85a840 RCX: 0000000000000000 [ 99.609126] RDX: ffff88801603b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 99.610070] RBP: ffff88800e85a854 R08: 0000000000000001 R09: 0000000000000000 [ 99.611016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.611961] R13: ffffffff84e23fe0 R14: ffff88800e85a848 R15: ffffffff84db0aa0 [ 99.612897] FS: 000055555670b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 99.614118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.615044] CR2: 00007f3a025886f4 CR3: 000000000e82c000 CR4: 0000000000350ef0 [ 99.616131] Call Trace: [ 99.616595] [ 99.616961] nf_ct_net_init+0x224/0x3d0 [ 99.617635] ? __pfx_nf_ct_net_init+0x10/0x10 [ 99.618350] ops_init+0xbb/0x6b0 [ 99.618848] setup_net+0x3d9/0x990 [ 99.619316] ? down_read_killable+0x1d7/0x4e0 [ 99.619931] ? __pfx_setup_net+0x10/0x10 [ 99.620459] ? copy_net_ns+0x17c/0x770 [ 99.621032] copy_net_ns+0x321/0x770 [ 99.621567] create_new_namespaces+0x3f6/0xb30 [ 99.622173] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.622829] ksys_unshare+0x44d/0x8e0 [ 99.623330] ? __pfx_ksys_unshare+0x10/0x10 [ 99.623925] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.624691] __x64_sys_unshare+0x31/0x40 [ 99.625231] do_syscall_64+0x3f/0x90 [ 99.625759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.626445] RIP: 0033:0x7fb8fe12b0d7 [ 99.626964] 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 [ 99.629188] RSP: 002b:00007fff0919f088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 99.630176] RAX: ffffffffffffffda RBX: 00007fff0919f6c8 RCX: 00007fb8fe12b0d7 [ 99.631086] RDX: 00007fb8fe19541f RSI: 00007fff0919f020 RDI: 0000000040000000 [ 99.632004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0919ee30 [ 99.632917] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb8fe23dbf0 [ 99.633860] R13: 00007fff0919f160 R14: 0000000000000000 R15: 00000000000000f8 [ 99.634810] [ 99.635123] irq event stamp: 11489 [ 99.635607] hardirqs last enabled at (11501): [] __up_console_sem+0x78/0x80 [ 99.636706] hardirqs last disabled at (11512): [] __up_console_sem+0x5d/0x80 [ 99.637834] softirqs last enabled at (11268): [] irq_exit_rcu+0x93/0xc0 [ 99.638918] softirqs last disabled at (11259): [] irq_exit_rcu+0x93/0xc0 [ 99.640005] ---[ end trace 0000000000000000 ]--- executing program [ 101.181179] Bluetooth: hci0: command 0x0409 tx timeout [ 103.228558] Bluetooth: hci0: command 0x041b tx timeout executing program [ 105.276555] Bluetooth: hci0: command 0x040f tx timeout executing program [ 107.324568] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:52:49 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555670b400 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=00007f3a025886f4 CR3=000000000e82c000 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=00000000000774d1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f03df71d6f0 CR3=000000000dc3e000 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=2039333a33353a37302038312079614d XMM01=5d3939383830352e39392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000