Warning: Permanently added '[localhost]:22066' (ECDSA) to the list of known hosts. 2023/05/16 16:14:41 fuzzer started 2023/05/16 16:14:42 dialing manager at localhost:35573 2023/05/16 16:14:42 checking machine... 2023/05/16 16:14:42 checking revisions... syzkaller login: [ 46.480485] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:14:42 testing simple program... [ 46.564087] cgroup: Unknown subsys name 'net' [ 46.639836] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.906054] audit: type=1400 audit(1684253694.838:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.022330] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.024709] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.026086] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.030199] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.032275] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.033684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.433420] ------------[ cut here ]------------ [ 60.434461] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.436158] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.437221] Modules linked in: [ 60.437649] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.442426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.443644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.444412] 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 [ 60.447065] RSP: 0018:ffff888017597c00 EFLAGS: 00010282 [ 60.447885] RAX: 0000000000000000 RBX: ffff88800ca60840 RCX: 0000000000000000 [ 60.448953] RDX: ffff888016f79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.450042] RBP: ffff88800ca60854 R08: 0000000000000001 R09: 0000000000000000 [ 60.450952] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.451848] R13: ffffffff84e223a0 R14: ffff88800ca60848 R15: ffffffff84d73340 [ 60.452771] FS: 0000555556a77400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.453767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.454483] CR2: 00007ff531f8aab0 CR3: 000000001bdc0000 CR4: 0000000000350ef0 [ 60.455366] Call Trace: [ 60.455724] [ 60.456024] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.456666] ipv4_frags_init_net+0x269/0x440 [ 60.457248] ops_init+0xbb/0x6b0 [ 60.457725] setup_net+0x3d9/0x990 [ 60.458198] ? down_read_killable+0x1d7/0x4e0 [ 60.458789] ? __pfx_setup_net+0x10/0x10 [ 60.459330] ? copy_net_ns+0x17c/0x770 [ 60.459863] copy_net_ns+0x321/0x770 [ 60.460344] create_new_namespaces+0x3f6/0xb30 [ 60.460967] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.461608] ksys_unshare+0x44d/0x8e0 [ 60.462129] ? __pfx_ksys_unshare+0x10/0x10 [ 60.462700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.463417] __x64_sys_unshare+0x31/0x40 [ 60.463961] do_syscall_64+0x3f/0x90 [ 60.464437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.465106] RIP: 0033:0x7fa4b39620d7 [ 60.465600] 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 [ 60.467784] RSP: 002b:00007ffe8c1c7e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.468725] RAX: ffffffffffffffda RBX: 00007ffe8c1c84a8 RCX: 00007fa4b39620d7 [ 60.469614] RDX: 00007fa4b39cc41f RSI: 00007ffe8c1c7e00 RDI: 0000000040000000 [ 60.470490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8c1c7c10 [ 60.471372] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4b3a74bf0 [ 60.472258] R13: 00007ffe8c1c7f40 R14: 0000000000000000 R15: 00000000000000f8 [ 60.473166] [ 60.473469] irq event stamp: 8145 [ 60.473941] hardirqs last enabled at (8157): [] __up_console_sem+0x78/0x80 [ 60.475027] hardirqs last disabled at (8168): [] __up_console_sem+0x5d/0x80 [ 60.476087] softirqs last enabled at (7796): [] irq_exit_rcu+0x93/0xc0 [ 60.477117] softirqs last disabled at (7787): [] irq_exit_rcu+0x93/0xc0 [ 60.478151] ---[ end trace 0000000000000000 ]--- [ 60.483648] ------------[ cut here ]------------ [ 60.484267] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.486090] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.487152] Modules linked in: [ 60.487601] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.488758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.489766] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.490436] 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 [ 60.492621] RSP: 0018:ffff888017597c00 EFLAGS: 00010282 [ 60.493276] RAX: 0000000000000000 RBX: ffff888009a96440 RCX: 0000000000000000 [ 60.494168] RDX: ffff888016f79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.495068] RBP: ffff888009a96454 R08: 0000000000000001 R09: 0000000000000000 [ 60.495972] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.496865] R13: ffffffff84e223a0 R14: ffff888009a96448 R15: ffffffff84da62e0 [ 60.497767] FS: 0000555556a77400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.498792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.499510] CR2: 00007ff531f8aab0 CR3: 000000001bdc0000 CR4: 0000000000350ef0 [ 60.500410] Call Trace: [ 60.500789] [ 60.501089] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.501735] ipv6_frags_init_net+0x206/0x3c0 [ 60.502312] ops_init+0xbb/0x6b0 [ 60.502783] setup_net+0x3d9/0x990 [ 60.503235] ? down_read_killable+0x1d7/0x4e0 [ 60.503831] ? __pfx_setup_net+0x10/0x10 [ 60.504332] ? copy_net_ns+0x17c/0x770 [ 60.504861] copy_net_ns+0x321/0x770 [ 60.505344] create_new_namespaces+0x3f6/0xb30 [ 60.505967] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.506612] ksys_unshare+0x44d/0x8e0 [ 60.507102] ? __pfx_ksys_unshare+0x10/0x10 [ 60.507677] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.508386] __x64_sys_unshare+0x31/0x40 [ 60.508929] do_syscall_64+0x3f/0x90 [ 60.509403] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.510314] RIP: 0033:0x7fa4b39620d7 [ 60.510947] 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 [ 60.513697] RSP: 002b:00007ffe8c1c7e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.514897] RAX: ffffffffffffffda RBX: 00007ffe8c1c84a8 RCX: 00007fa4b39620d7 [ 60.516025] RDX: 00007fa4b39cc41f RSI: 00007ffe8c1c7e00 RDI: 0000000040000000 [ 60.517139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8c1c7c10 [ 60.518267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4b3a74bf0 [ 60.519154] R13: 00007ffe8c1c7f40 R14: 0000000000000000 R15: 00000000000000f8 [ 60.520068] [ 60.520377] irq event stamp: 10085 [ 60.520841] hardirqs last enabled at (10097): [] __up_console_sem+0x78/0x80 [ 60.521957] hardirqs last disabled at (10108): [] __up_console_sem+0x5d/0x80 [ 60.523027] softirqs last enabled at (9780): [] irq_exit_rcu+0x93/0xc0 [ 60.524092] softirqs last disabled at (9771): [] irq_exit_rcu+0x93/0xc0 [ 60.525136] ---[ end trace 0000000000000000 ]--- [ 60.526481] ------------[ cut here ]------------ [ 60.527128] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.529047] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.530144] Modules linked in: [ 60.530591] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.531762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.532802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.533449] 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 [ 60.535666] RSP: 0018:ffff888017597bf0 EFLAGS: 00010286 [ 60.536321] RAX: 0000000000000000 RBX: ffff888009a97840 RCX: 0000000000000000 [ 60.537207] RDX: ffff888016f79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.538108] RBP: ffff888009a97854 R08: 0000000000000001 R09: 0000000000000000 [ 60.539006] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.539888] R13: ffffffff84e223a0 R14: ffff888009a97848 R15: ffffffff84daf020 [ 60.540786] FS: 0000555556a77400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.541834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.542594] CR2: 00007ff531f8aab0 CR3: 000000001bdc0000 CR4: 0000000000350ef0 [ 60.543455] Call Trace: [ 60.543812] [ 60.544112] nf_ct_net_init+0x224/0x3d0 [ 60.544657] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.545229] ops_init+0xbb/0x6b0 [ 60.545705] setup_net+0x3d9/0x990 [ 60.546177] ? down_read_killable+0x1d7/0x4e0 [ 60.546769] ? __pfx_setup_net+0x10/0x10 [ 60.547274] ? copy_net_ns+0x17c/0x770 [ 60.547804] copy_net_ns+0x321/0x770 [ 60.548285] create_new_namespaces+0x3f6/0xb30 [ 60.548893] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.549546] ksys_unshare+0x44d/0x8e0 [ 60.550051] ? __pfx_ksys_unshare+0x10/0x10 [ 60.550632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.551340] __x64_sys_unshare+0x31/0x40 [ 60.551888] do_syscall_64+0x3f/0x90 [ 60.552364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.553028] RIP: 0033:0x7fa4b39620d7 [ 60.553497] 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 [ 60.555694] RSP: 002b:00007ffe8c1c7e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.556661] RAX: ffffffffffffffda RBX: 00007ffe8c1c84a8 RCX: 00007fa4b39620d7 [ 60.557511] RDX: 00007fa4b39cc41f RSI: 00007ffe8c1c7e00 RDI: 0000000040000000 [ 60.558411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8c1c7c10 [ 60.559299] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4b3a74bf0 [ 60.560185] R13: 00007ffe8c1c7f40 R14: 0000000000000000 R15: 00000000000000f8 [ 60.561100] [ 60.561401] irq event stamp: 10911 [ 60.561880] hardirqs last enabled at (10923): [] __up_console_sem+0x78/0x80 [ 60.562942] hardirqs last disabled at (10934): [] __up_console_sem+0x5d/0x80 [ 60.564012] softirqs last enabled at (10838): [] irq_exit_rcu+0x93/0xc0 [ 60.565051] softirqs last disabled at (10829): [] irq_exit_rcu+0x93/0xc0 [ 60.566109] ---[ end trace 0000000000000000 ]--- executing program [ 62.101207] Bluetooth: hci0: command 0x0409 tx timeout [ 64.148606] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.196575] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.244677] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:14:53 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880175975f0 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 0000555556a77400 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=00007ff531f8aab0 CR3=000000001bdc0000 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=0000000000027597 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007ff531fbf0b0 CR3=000000000d8ca000 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=2036353a34313a36312036312079614d XMM01=5d3934363733342e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000