Warning: Permanently added '[localhost]:39440' (ECDSA) to the list of known hosts. 2023/05/16 18:43:35 fuzzer started 2023/05/16 18:43:35 dialing manager at localhost:35573 2023/05/16 18:43:35 checking machine... 2023/05/16 18:43:35 checking revisions... syzkaller login: [ 38.051739] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:43:35 testing simple program... [ 38.138526] cgroup: Unknown subsys name 'net' [ 38.211713] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.890231] audit: type=1400 audit(1684262628.259:6): 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 [ 52.027987] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.029630] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.031790] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.037291] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.039101] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.040406] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.471500] ------------[ cut here ]------------ [ 52.472229] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.474330] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.475486] Modules linked in: [ 52.475957] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.480929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.482047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.482759] 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 [ 52.485074] RSP: 0018:ffff88801eddfc00 EFLAGS: 00010282 [ 52.485767] RAX: 0000000000000000 RBX: ffff88800db3c840 RCX: 0000000000000000 [ 52.486730] RDX: ffff88801cd851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.487686] RBP: ffff88800db3c854 R08: 0000000000000001 R09: 0000000000000000 [ 52.488641] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.489589] R13: ffffffff84e223a0 R14: ffff88800db3c848 R15: ffffffff84d73340 [ 52.490570] FS: 0000555555c05400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.491652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.492459] CR2: 00007fa72c4456f4 CR3: 000000000d746000 CR4: 0000000000350ee0 [ 52.493415] Call Trace: [ 52.493765] [ 52.494119] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.494788] ipv4_frags_init_net+0x269/0x440 [ 52.495424] ops_init+0xbb/0x6b0 [ 52.495935] setup_net+0x3d9/0x990 [ 52.496416] ? down_read_killable+0x1d7/0x4e0 [ 52.497055] ? __pfx_setup_net+0x10/0x10 [ 52.497602] ? copy_net_ns+0x17c/0x770 [ 52.498182] copy_net_ns+0x321/0x770 [ 52.498696] create_new_namespaces+0x3f6/0xb30 [ 52.499354] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.500047] ksys_unshare+0x44d/0x8e0 [ 52.500577] ? __pfx_ksys_unshare+0x10/0x10 [ 52.501189] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.501977] __x64_sys_unshare+0x31/0x40 [ 52.502543] do_syscall_64+0x3f/0x90 [ 52.503098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.503791] RIP: 0033:0x7fd96535a0d7 [ 52.504328] 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 [ 52.506652] RSP: 002b:00007ffe9aeac098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.507675] RAX: ffffffffffffffda RBX: 00007ffe9aeac6d8 RCX: 00007fd96535a0d7 [ 52.508630] RDX: 00007fd9653c441f RSI: 00007ffe9aeac030 RDI: 0000000040000000 [ 52.509590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9aeabe40 [ 52.510559] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd96546cbf0 [ 52.511513] R13: 00007ffe9aeac170 R14: 0000000000000000 R15: 00000000000000f8 [ 52.512486] [ 52.512813] irq event stamp: 10223 [ 52.513326] hardirqs last enabled at (10235): [] __up_console_sem+0x78/0x80 [ 52.514498] hardirqs last disabled at (10246): [] __up_console_sem+0x5d/0x80 [ 52.515657] softirqs last enabled at (9846): [] irq_exit_rcu+0x93/0xc0 [ 52.516774] softirqs last disabled at (9841): [] irq_exit_rcu+0x93/0xc0 [ 52.517916] ---[ end trace 0000000000000000 ]--- [ 52.525761] ------------[ cut here ]------------ [ 52.526442] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.528464] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.529621] Modules linked in: [ 52.530110] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.531380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.532478] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.533204] 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 [ 52.535573] RSP: 0018:ffff88801eddfc00 EFLAGS: 00010282 [ 52.536323] RAX: 0000000000000000 RBX: ffff88800de84240 RCX: 0000000000000000 [ 52.537298] RDX: ffff88801cd851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.538276] RBP: ffff88800de84254 R08: 0000000000000001 R09: 0000000000000000 [ 52.539268] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.540239] R13: ffffffff84e223a0 R14: ffff88800de84248 R15: ffffffff84da62e0 [ 52.541220] FS: 0000555555c05400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.542313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.543118] CR2: 00007fa72c4456f4 CR3: 000000000d746000 CR4: 0000000000350ee0 [ 52.544075] Call Trace: [ 52.544426] [ 52.544741] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.545453] ipv6_frags_init_net+0x206/0x3c0 [ 52.546105] ops_init+0xbb/0x6b0 [ 52.546611] setup_net+0x3d9/0x990 [ 52.547150] ? down_read_killable+0x1d7/0x4e0 [ 52.547774] ? __pfx_setup_net+0x10/0x10 [ 52.548377] ? copy_net_ns+0x17c/0x770 [ 52.548969] copy_net_ns+0x321/0x770 [ 52.549500] create_new_namespaces+0x3f6/0xb30 [ 52.550212] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.550948] ksys_unshare+0x44d/0x8e0 [ 52.551494] ? __pfx_ksys_unshare+0x10/0x10 [ 52.552141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.552977] __x64_sys_unshare+0x31/0x40 [ 52.553555] do_syscall_64+0x3f/0x90 [ 52.554123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.554843] RIP: 0033:0x7fd96535a0d7 [ 52.555390] 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 [ 52.557803] RSP: 002b:00007ffe9aeac098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.558879] RAX: ffffffffffffffda RBX: 00007ffe9aeac6d8 RCX: 00007fd96535a0d7 [ 52.559856] RDX: 00007fd9653c441f RSI: 00007ffe9aeac030 RDI: 0000000040000000 [ 52.560841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9aeabe40 [ 52.561836] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd96546cbf0 [ 52.562834] R13: 00007ffe9aeac170 R14: 0000000000000000 R15: 00000000000000f8 [ 52.563931] [ 52.564283] irq event stamp: 12307 [ 52.564788] hardirqs last enabled at (12317): [] __up_console_sem+0x78/0x80 [ 52.566026] hardirqs last disabled at (12328): [] __up_console_sem+0x5d/0x80 [ 52.567276] softirqs last enabled at (12124): [] irq_exit_rcu+0x93/0xc0 [ 52.568519] softirqs last disabled at (12349): [] irq_exit_rcu+0x93/0xc0 [ 52.569735] ---[ end trace 0000000000000000 ]--- [ 52.571354] ------------[ cut here ]------------ [ 52.572091] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.574389] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.575597] Modules linked in: [ 52.576088] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.577372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.578506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.579260] 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 [ 52.581681] RSP: 0018:ffff88801eddfbf0 EFLAGS: 00010286 [ 52.582445] RAX: 0000000000000000 RBX: ffff888009809440 RCX: 0000000000000000 [ 52.583409] RDX: ffff88801cd851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.584388] RBP: ffff888009809454 R08: 0000000000000001 R09: 0000000000000000 [ 52.585352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.586310] R13: ffffffff84e223a0 R14: ffff888009809448 R15: ffffffff84daf020 [ 52.587290] FS: 0000555555c05400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.588368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.589176] CR2: 00007fa72c4456f4 CR3: 000000000d746000 CR4: 0000000000350ee0 [ 52.590143] Call Trace: [ 52.590506] [ 52.590826] nf_ct_net_init+0x224/0x3d0 [ 52.591427] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.592073] ops_init+0xbb/0x6b0 [ 52.592553] setup_net+0x3d9/0x990 [ 52.593075] ? down_read_killable+0x1d7/0x4e0 [ 52.593689] ? __pfx_setup_net+0x10/0x10 [ 52.594295] ? copy_net_ns+0x17c/0x770 [ 52.594846] copy_net_ns+0x321/0x770 [ 52.595401] create_new_namespaces+0x3f6/0xb30 [ 52.596068] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.596735] ksys_unshare+0x44d/0x8e0 [ 52.597311] ? __pfx_ksys_unshare+0x10/0x10 [ 52.597936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.598712] __x64_sys_unshare+0x31/0x40 [ 52.599314] do_syscall_64+0x3f/0x90 [ 52.599818] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.600532] RIP: 0033:0x7fd96535a0d7 [ 52.601065] 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 [ 52.603407] RSP: 002b:00007ffe9aeac098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.604460] RAX: ffffffffffffffda RBX: 00007ffe9aeac6d8 RCX: 00007fd96535a0d7 [ 52.605427] RDX: 00007fd9653c441f RSI: 00007ffe9aeac030 RDI: 0000000040000000 [ 52.606382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9aeabe40 [ 52.607347] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd96546cbf0 [ 52.608312] R13: 00007ffe9aeac170 R14: 0000000000000000 R15: 00000000000000f8 [ 52.609297] [ 52.609621] irq event stamp: 13119 [ 52.610116] hardirqs last enabled at (13131): [] __up_console_sem+0x78/0x80 [ 52.611294] hardirqs last disabled at (13142): [] __up_console_sem+0x5d/0x80 [ 52.612471] softirqs last enabled at (12596): [] irq_exit_rcu+0x93/0xc0 [ 52.613663] softirqs last disabled at (12585): [] irq_exit_rcu+0x93/0xc0 [ 52.614847] ---[ end trace 0000000000000000 ]--- executing program [ 54.112489] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.159966] Bluetooth: hci0: command 0x041b tx timeout [ 58.208099] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.257005] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:43:48 Registers: info registers vcpu 0 RAX=00000000000201e7 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=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=00007f95b867d6f4 CR3=000000000fc18000 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=2039343a33343a38312036312079614d XMM01=5d3735393537342e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eddf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555c05400 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=00007fa72c4456f4 CR3=000000000d746000 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