Warning: Permanently added '[localhost]:63733' (ECDSA) to the list of known hosts. 2023/05/17 17:09:50 fuzzer started 2023/05/17 17:09:50 dialing manager at localhost:44319 2023/05/17 17:09:50 checking machine... 2023/05/17 17:09:50 checking revisions... syzkaller login: [ 43.832260] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:09:51 testing simple program... [ 43.897875] cgroup: Unknown subsys name 'net' [ 43.961294] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.956735] audit: type=1400 audit(1684343404.215:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.091460] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.093239] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.094492] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.097101] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.098745] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.099975] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.487690] ------------[ cut here ]------------ [ 58.488482] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.490452] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.491772] Modules linked in: [ 58.492265] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.497143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.498228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.498941] 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 [ 58.501267] RSP: 0018:ffff88800a7b7c00 EFLAGS: 00010282 [ 58.501996] RAX: 0000000000000000 RBX: ffff88800e51f840 RCX: 0000000000000000 [ 58.502940] RDX: ffff888014533680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.503881] RBP: ffff88800e51f854 R08: 0000000000000001 R09: 0000000000000000 [ 58.504869] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.505821] R13: ffffffff84e23fe0 R14: ffff88800e51f848 R15: ffffffff84d74dc0 [ 58.506765] FS: 00005555565be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.507826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.508616] CR2: 00007ffe8391b000 CR3: 0000000014682000 CR4: 0000000000350ee0 [ 58.509528] Call Trace: [ 58.509916] [ 58.510229] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.510947] ipv4_frags_init_net+0x269/0x440 [ 58.511543] ops_init+0xbb/0x6b0 [ 58.512056] setup_net+0x3d9/0x990 [ 58.512558] ? down_read_killable+0x1d7/0x4e0 [ 58.513186] ? __pfx_setup_net+0x10/0x10 [ 58.513755] ? copy_net_ns+0x17c/0x770 [ 58.514286] copy_net_ns+0x321/0x770 [ 58.514826] create_new_namespaces+0x3f6/0xb30 [ 58.515436] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.516116] ksys_unshare+0x44d/0x8e0 [ 58.516675] ? __pfx_ksys_unshare+0x10/0x10 [ 58.517252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.518029] __x64_sys_unshare+0x31/0x40 [ 58.518563] do_syscall_64+0x3f/0x90 [ 58.519096] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.519797] RIP: 0033:0x7f3fe5cdd0d7 [ 58.520278] 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 [ 58.522575] RSP: 002b:00007ffd3717d408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.523522] RAX: ffffffffffffffda RBX: 00007ffd3717da48 RCX: 00007f3fe5cdd0d7 [ 58.524404] RDX: 00007f3fe5d4741f RSI: 00007ffd3717d3a0 RDI: 0000000040000000 [ 58.525289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3717d1b0 [ 58.526177] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3fe5defbf0 [ 58.527060] R13: 00007ffd3717d4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.527975] [ 58.528271] irq event stamp: 9133 [ 58.528753] hardirqs last enabled at (9145): [] __up_console_sem+0x78/0x80 [ 58.529804] hardirqs last disabled at (9156): [] __up_console_sem+0x5d/0x80 [ 58.530870] softirqs last enabled at (9048): [] irq_exit_rcu+0x93/0xc0 [ 58.531893] softirqs last disabled at (9043): [] irq_exit_rcu+0x93/0xc0 [ 58.532934] ---[ end trace 0000000000000000 ]--- [ 58.539074] ------------[ cut here ]------------ [ 58.539694] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.541322] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.542390] Modules linked in: [ 58.542833] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.543997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.545019] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.545692] 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 [ 58.547876] RSP: 0018:ffff88800a7b7c00 EFLAGS: 00010282 [ 58.548557] RAX: 0000000000000000 RBX: ffff88800d8a7440 RCX: 0000000000000000 [ 58.549464] RDX: ffff888014533680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.550349] RBP: ffff88800d8a7454 R08: 0000000000000001 R09: 0000000000000000 [ 58.551270] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.552190] R13: ffffffff84e23fe0 R14: ffff88800d8a7448 R15: ffffffff84da7d60 [ 58.553095] FS: 00005555565be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.554105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.554864] CR2: 00007ffe8391b000 CR3: 0000000014682000 CR4: 0000000000350ee0 [ 58.555796] Call Trace: [ 58.556127] [ 58.556447] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.557108] ipv6_frags_init_net+0x206/0x3c0 [ 58.557699] ops_init+0xbb/0x6b0 [ 58.558149] setup_net+0x3d9/0x990 [ 58.558635] ? down_read_killable+0x1d7/0x4e0 [ 58.559203] ? __pfx_setup_net+0x10/0x10 [ 58.559748] ? copy_net_ns+0x17c/0x770 [ 58.560262] copy_net_ns+0x321/0x770 [ 58.560794] create_new_namespaces+0x3f6/0xb30 [ 58.561380] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.562018] ksys_unshare+0x44d/0x8e0 [ 58.562506] ? __pfx_ksys_unshare+0x10/0x10 [ 58.563078] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.563841] __x64_sys_unshare+0x31/0x40 [ 58.564375] do_syscall_64+0x3f/0x90 [ 58.564900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.565544] RIP: 0033:0x7f3fe5cdd0d7 [ 58.566041] 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 [ 58.568232] RSP: 002b:00007ffd3717d408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.569192] RAX: ffffffffffffffda RBX: 00007ffd3717da48 RCX: 00007f3fe5cdd0d7 [ 58.570086] RDX: 00007f3fe5d4741f RSI: 00007ffd3717d3a0 RDI: 0000000040000000 [ 58.570985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3717d1b0 [ 58.571876] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3fe5defbf0 [ 58.572791] R13: 00007ffd3717d4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.573733] [ 58.574041] irq event stamp: 11197 [ 58.574478] hardirqs last enabled at (11207): [] __up_console_sem+0x78/0x80 [ 58.575573] hardirqs last disabled at (11218): [] __up_console_sem+0x5d/0x80 [ 58.576676] softirqs last enabled at (10550): [] irq_exit_rcu+0x93/0xc0 [ 58.577743] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 58.578799] ---[ end trace 0000000000000000 ]--- [ 58.580179] ------------[ cut here ]------------ [ 58.580818] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.582742] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.583793] Modules linked in: [ 58.584200] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.585360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.586408] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.587085] 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 [ 58.589277] RSP: 0018:ffff88800a7b7bf0 EFLAGS: 00010286 [ 58.589965] RAX: 0000000000000000 RBX: ffff88800d8a7c40 RCX: 0000000000000000 [ 58.590871] RDX: ffff888014533680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.591771] RBP: ffff88800d8a7c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.592683] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.593532] R13: ffffffff84e23fe0 R14: ffff88800d8a7c48 R15: ffffffff84db0aa0 [ 58.594428] FS: 00005555565be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.595433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.596206] CR2: 00007ffe8391b000 CR3: 0000000014682000 CR4: 0000000000350ee0 [ 58.597113] Call Trace: [ 58.597442] [ 58.597773] nf_ct_net_init+0x224/0x3d0 [ 58.598292] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.598901] ops_init+0xbb/0x6b0 [ 58.599350] setup_net+0x3d9/0x990 [ 58.599840] ? down_read_killable+0x1d7/0x4e0 [ 58.600430] ? __pfx_setup_net+0x10/0x10 [ 58.600973] ? copy_net_ns+0x17c/0x770 [ 58.601488] copy_net_ns+0x321/0x770 [ 58.602018] create_new_namespaces+0x3f6/0xb30 [ 58.602636] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.603254] ksys_unshare+0x44d/0x8e0 [ 58.603773] ? __pfx_ksys_unshare+0x10/0x10 [ 58.604314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.605073] __x64_sys_unshare+0x31/0x40 [ 58.605615] do_syscall_64+0x3f/0x90 [ 58.606097] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.606772] RIP: 0033:0x7f3fe5cdd0d7 [ 58.607240] 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 [ 58.609419] RSP: 002b:00007ffd3717d408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.610363] RAX: ffffffffffffffda RBX: 00007ffd3717da48 RCX: 00007f3fe5cdd0d7 [ 58.611251] RDX: 00007f3fe5d4741f RSI: 00007ffd3717d3a0 RDI: 0000000040000000 [ 58.612136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3717d1b0 [ 58.613053] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3fe5defbf0 [ 58.613939] R13: 00007ffd3717d4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.614851] [ 58.615149] irq event stamp: 12033 [ 58.615609] hardirqs last enabled at (12045): [] __up_console_sem+0x78/0x80 [ 58.616686] hardirqs last disabled at (12056): [] __up_console_sem+0x5d/0x80 [ 58.617758] softirqs last enabled at (11636): [] irq_exit_rcu+0x93/0xc0 [ 58.618800] softirqs last disabled at (11627): [] irq_exit_rcu+0x93/0xc0 [ 58.619836] ---[ end trace 0000000000000000 ]--- executing program [ 60.111262] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.159196] Bluetooth: hci0: command 0x041b tx timeout [ 64.206653] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.254650] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:09:58 Registers: info registers vcpu 0 RAX=00000000000398e3 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=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=00007f79580360c8 CR3=000000000dfe6000 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=2035303a30313a37312037312079614d XMM01=5d3536323239342e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800a7b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555565be400 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=00007ffe8391b000 CR3=0000000014682000 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