Warning: Permanently added '[localhost]:27671' (ECDSA) to the list of known hosts. 2023/05/18 04:06:32 fuzzer started 2023/05/18 04:06:33 dialing manager at localhost:44319 2023/05/18 04:06:33 checking machine... 2023/05/18 04:06:33 checking revisions... syzkaller login: [ 42.103028] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:06:33 testing simple program... [ 42.176264] cgroup: Unknown subsys name 'net' [ 42.249977] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.911368] audit: type=1400 audit(1684382807.000:6): 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 executing program [ 57.055887] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.058612] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.060096] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.063099] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.065034] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.066323] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.457141] ------------[ cut here ]------------ [ 57.458194] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.460123] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.461420] Modules linked in: [ 57.461962] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.465119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.466667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.467325] 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 [ 57.469514] RSP: 0018:ffff888016ea7c00 EFLAGS: 00010282 [ 57.470170] RAX: 0000000000000000 RBX: ffff88800e821040 RCX: 0000000000000000 [ 57.471092] RDX: ffff88800ca0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.471984] RBP: ffff88800e821054 R08: 0000000000000001 R09: 0000000000000000 [ 57.472881] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.473784] R13: ffffffff84e23fe0 R14: ffff88800e821048 R15: ffffffff84d74dc0 [ 57.474676] FS: 0000555557194400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.475678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.476383] CR2: 00007febac059000 CR3: 00000000202aa000 CR4: 0000000000350ee0 [ 57.477276] Call Trace: [ 57.477632] [ 57.477929] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.478569] ipv4_frags_init_net+0x269/0x440 [ 57.479132] ops_init+0xbb/0x6b0 [ 57.479613] setup_net+0x3d9/0x990 [ 57.480070] ? down_read_killable+0x1d7/0x4e0 [ 57.480667] ? __pfx_setup_net+0x10/0x10 [ 57.481176] ? copy_net_ns+0x17c/0x770 [ 57.481706] copy_net_ns+0x321/0x770 [ 57.482192] create_new_namespaces+0x3f6/0xb30 [ 57.482838] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.483442] ksys_unshare+0x44d/0x8e0 [ 57.483967] ? __pfx_ksys_unshare+0x10/0x10 [ 57.484541] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.485250] __x64_sys_unshare+0x31/0x40 [ 57.485795] do_syscall_64+0x3f/0x90 [ 57.486275] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.486946] RIP: 0033:0x7fb37464e0d7 [ 57.487403] 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 [ 57.489555] RSP: 002b:00007ffed192a658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.490502] RAX: ffffffffffffffda RBX: 00007ffed192ac98 RCX: 00007fb37464e0d7 [ 57.491348] RDX: 00007fb3746b841f RSI: 00007ffed192a5f0 RDI: 0000000040000000 [ 57.492243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed192a400 [ 57.493127] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb374760bf0 [ 57.494011] R13: 00007ffed192a730 R14: 0000000000000000 R15: 00000000000000f8 [ 57.494922] [ 57.495220] irq event stamp: 8159 [ 57.495678] hardirqs last enabled at (8171): [] __up_console_sem+0x78/0x80 [ 57.496737] hardirqs last disabled at (8182): [] __up_console_sem+0x5d/0x80 [ 57.497798] softirqs last enabled at (7712): [] irq_exit_rcu+0x93/0xc0 [ 57.498831] softirqs last disabled at (7681): [] irq_exit_rcu+0x93/0xc0 [ 57.499857] ---[ end trace 0000000000000000 ]--- [ 57.504861] ------------[ cut here ]------------ [ 57.505583] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.507232] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.508282] Modules linked in: [ 57.508711] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.509867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.510884] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.511557] 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 [ 57.513734] RSP: 0018:ffff888016ea7c00 EFLAGS: 00010282 [ 57.514408] RAX: 0000000000000000 RBX: ffff88800c8a5840 RCX: 0000000000000000 [ 57.515298] RDX: ffff88800ca0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.516184] RBP: ffff88800c8a5854 R08: 0000000000000001 R09: 0000000000000000 [ 57.517070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.517952] R13: ffffffff84e23fe0 R14: ffff88800c8a5848 R15: ffffffff84da7d60 [ 57.518853] FS: 0000555557194400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.519844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.520583] CR2: 00007febac059000 CR3: 00000000202aa000 CR4: 0000000000350ee0 [ 57.521439] Call Trace: [ 57.521797] [ 57.522095] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.522758] ipv6_frags_init_net+0x206/0x3c0 [ 57.523316] ops_init+0xbb/0x6b0 [ 57.523796] setup_net+0x3d9/0x990 [ 57.524255] ? down_read_killable+0x1d7/0x4e0 [ 57.524849] ? __pfx_setup_net+0x10/0x10 [ 57.525355] ? copy_net_ns+0x17c/0x770 [ 57.525894] copy_net_ns+0x321/0x770 [ 57.526388] create_new_namespaces+0x3f6/0xb30 [ 57.527001] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.527637] ksys_unshare+0x44d/0x8e0 [ 57.528122] ? __pfx_ksys_unshare+0x10/0x10 [ 57.528696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.529395] __x64_sys_unshare+0x31/0x40 [ 57.529940] do_syscall_64+0x3f/0x90 [ 57.530438] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.531107] RIP: 0033:0x7fb37464e0d7 [ 57.531600] 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 [ 57.533758] RSP: 002b:00007ffed192a658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.534717] RAX: ffffffffffffffda RBX: 00007ffed192ac98 RCX: 00007fb37464e0d7 [ 57.535594] RDX: 00007fb3746b841f RSI: 00007ffed192a5f0 RDI: 0000000040000000 [ 57.536445] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed192a400 [ 57.537325] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb374760bf0 [ 57.538236] R13: 00007ffed192a730 R14: 0000000000000000 R15: 00000000000000f8 [ 57.539142] [ 57.539440] irq event stamp: 9805 [ 57.539890] hardirqs last enabled at (9817): [] __up_console_sem+0x78/0x80 [ 57.540941] hardirqs last disabled at (9828): [] __up_console_sem+0x5d/0x80 [ 57.541992] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0 [ 57.543028] softirqs last disabled at (9247): [] irq_exit_rcu+0x93/0xc0 [ 57.544049] ---[ end trace 0000000000000000 ]--- [ 57.545355] ------------[ cut here ]------------ [ 57.545976] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.547948] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.549062] Modules linked in: [ 57.549500] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.550667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.551670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.552305] 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 [ 57.554481] RSP: 0018:ffff888016ea7bf0 EFLAGS: 00010286 [ 57.555128] RAX: 0000000000000000 RBX: ffff88800c8a5e40 RCX: 0000000000000000 [ 57.556010] RDX: ffff88800ca0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.556891] RBP: ffff88800c8a5e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.557807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.558725] R13: ffffffff84e23fe0 R14: ffff88800c8a5e48 R15: ffffffff84db0aa0 [ 57.559611] FS: 0000555557194400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.560615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.561320] CR2: 00007febac059000 CR3: 00000000202aa000 CR4: 0000000000350ee0 [ 57.562229] Call Trace: [ 57.562590] [ 57.562893] nf_ct_net_init+0x224/0x3d0 [ 57.563404] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.564021] ops_init+0xbb/0x6b0 [ 57.564505] setup_net+0x3d9/0x990 [ 57.564965] ? down_read_killable+0x1d7/0x4e0 [ 57.565567] ? __pfx_setup_net+0x10/0x10 [ 57.566075] ? copy_net_ns+0x17c/0x770 [ 57.566618] copy_net_ns+0x321/0x770 [ 57.567096] create_new_namespaces+0x3f6/0xb30 [ 57.567711] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.568325] ksys_unshare+0x44d/0x8e0 [ 57.568842] ? __pfx_ksys_unshare+0x10/0x10 [ 57.569382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.570117] __x64_sys_unshare+0x31/0x40 [ 57.570680] do_syscall_64+0x3f/0x90 [ 57.571154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.571823] RIP: 0033:0x7fb37464e0d7 [ 57.572285] 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 [ 57.574439] RSP: 002b:00007ffed192a658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.575362] RAX: ffffffffffffffda RBX: 00007ffed192ac98 RCX: 00007fb37464e0d7 [ 57.576240] RDX: 00007fb3746b841f RSI: 00007ffed192a5f0 RDI: 0000000040000000 [ 57.577117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed192a400 [ 57.577999] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb374760bf0 [ 57.578901] R13: 00007ffed192a730 R14: 0000000000000000 R15: 00000000000000f8 [ 57.579800] [ 57.580097] irq event stamp: 10571 [ 57.580553] hardirqs last enabled at (10583): [] __up_console_sem+0x78/0x80 [ 57.581608] hardirqs last disabled at (10594): [] __up_console_sem+0x5d/0x80 [ 57.582687] softirqs last enabled at (10312): [] irq_exit_rcu+0x93/0xc0 [ 57.583731] softirqs last disabled at (10307): [] irq_exit_rcu+0x93/0xc0 [ 57.584767] ---[ end trace 0000000000000000 ]--- [ 59.136223] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.183509] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.231527] Bluetooth: hci0: command 0x040f tx timeout [ 65.279510] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:06:40 Registers: info registers vcpu 0 RAX=000000000001e741 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007febabf903b0 CR3=000000000cb36000 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=2038343a36303a34302038312079614d XMM01=5d3236393136342e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016ea7620 R8 =0000000000000001 R9 =ffffed1002dd4eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555557194400 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=00007febac059000 CR3=00000000202aa000 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