Warning: Permanently added '[localhost]:26185' (ECDSA) to the list of known hosts. 2023/05/16 12:23:26 fuzzer started 2023/05/16 12:23:26 dialing manager at localhost:35573 2023/05/16 12:23:26 checking machine... 2023/05/16 12:23:26 checking revisions... syzkaller login: [ 39.277838] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:23:26 testing simple program... [ 39.348369] cgroup: Unknown subsys name 'net' [ 39.493326] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.957580] audit: type=1400 audit(1684239818.222:6): 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 executing program [ 52.038641] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.040268] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.042281] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.045315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.046843] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.048455] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.439539] ------------[ cut here ]------------ [ 52.440594] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.442629] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.443971] Modules linked in: [ 52.444504] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.449048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.450181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.450874] 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 [ 52.453274] RSP: 0018:ffff888016347c00 EFLAGS: 00010282 [ 52.454009] RAX: 0000000000000000 RBX: ffff88800cb58840 RCX: 0000000000000000 [ 52.454997] RDX: ffff888017668000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.455976] RBP: ffff88800cb58854 R08: 0000000000000001 R09: 0000000000000000 [ 52.456964] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.457967] R13: ffffffff84e223a0 R14: ffff88800cb58848 R15: ffffffff84d73340 [ 52.458959] FS: 0000555555d97400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.460069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.460892] CR2: 00007fbd6d6b36f4 CR3: 000000000f33a000 CR4: 0000000000350ee0 [ 52.461894] Call Trace: [ 52.462291] [ 52.462628] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.463344] ipv4_frags_init_net+0x269/0x440 [ 52.463966] ops_init+0xbb/0x6b0 [ 52.464489] setup_net+0x3d9/0x990 [ 52.464997] ? down_read_killable+0x1d7/0x4e0 [ 52.465663] ? __pfx_setup_net+0x10/0x10 [ 52.466264] ? copy_net_ns+0x17c/0x770 [ 52.466829] copy_net_ns+0x321/0x770 [ 52.467400] create_new_namespaces+0x3f6/0xb30 [ 52.468056] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.468787] ksys_unshare+0x44d/0x8e0 [ 52.469370] ? __pfx_ksys_unshare+0x10/0x10 [ 52.470007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.470847] __x64_sys_unshare+0x31/0x40 [ 52.471460] do_syscall_64+0x3f/0x90 [ 52.471994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.472746] RIP: 0033:0x7f032b5d10d7 [ 52.473305] 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 [ 52.475777] RSP: 002b:00007fffdd4d6b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.476855] RAX: ffffffffffffffda RBX: 00007fffdd4d71d8 RCX: 00007f032b5d10d7 [ 52.477887] RDX: 00007f032b63b41f RSI: 00007fffdd4d6b30 RDI: 0000000040000000 [ 52.478892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdd4d6940 [ 52.479896] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f032b6e3bf0 [ 52.480915] R13: 00007fffdd4d6c70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.481961] [ 52.482334] irq event stamp: 10403 [ 52.482824] hardirqs last enabled at (10413): [] __up_console_sem+0x78/0x80 [ 52.484029] hardirqs last disabled at (10424): [] __up_console_sem+0x5d/0x80 [ 52.485258] softirqs last enabled at (9878): [] irq_exit_rcu+0x93/0xc0 [ 52.486470] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0 [ 52.487663] ---[ end trace 0000000000000000 ]--- [ 52.494888] ------------[ cut here ]------------ [ 52.495706] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.497615] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.498880] Modules linked in: [ 52.499392] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.500756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.501961] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.502746] 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 [ 52.505321] RSP: 0018:ffff888016347c00 EFLAGS: 00010282 [ 52.506141] RAX: 0000000000000000 RBX: ffff888008d57040 RCX: 0000000000000000 [ 52.507203] RDX: ffff888017668000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.508274] RBP: ffff888008d57054 R08: 0000000000000001 R09: 0000000000000000 [ 52.509343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.510408] R13: ffffffff84e223a0 R14: ffff888008d57048 R15: ffffffff84da62e0 [ 52.511484] FS: 0000555555d97400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.512683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.513582] CR2: 00007fbd6d6b36f4 CR3: 000000000f33a000 CR4: 0000000000350ee0 [ 52.514681] Call Trace: [ 52.515116] [ 52.515476] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.516252] ipv6_frags_init_net+0x206/0x3c0 [ 52.516929] ops_init+0xbb/0x6b0 [ 52.517495] setup_net+0x3d9/0x990 [ 52.518055] ? down_read_killable+0x1d7/0x4e0 [ 52.518773] ? __pfx_setup_net+0x10/0x10 [ 52.519433] ? copy_net_ns+0x17c/0x770 [ 52.520049] copy_net_ns+0x321/0x770 [ 52.520669] create_new_namespaces+0x3f6/0xb30 [ 52.521423] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.522235] ksys_unshare+0x44d/0x8e0 [ 52.522835] ? __pfx_ksys_unshare+0x10/0x10 [ 52.523542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.524456] __x64_sys_unshare+0x31/0x40 [ 52.525128] do_syscall_64+0x3f/0x90 [ 52.525707] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.526538] RIP: 0033:0x7f032b5d10d7 [ 52.527134] 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 [ 52.529327] RSP: 002b:00007fffdd4d6b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.530289] RAX: ffffffffffffffda RBX: 00007fffdd4d71d8 RCX: 00007f032b5d10d7 [ 52.531181] RDX: 00007f032b63b41f RSI: 00007fffdd4d6b30 RDI: 0000000040000000 [ 52.532044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdd4d6940 [ 52.532929] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f032b6e3bf0 [ 52.533845] R13: 00007fffdd4d6c70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.534780] [ 52.535108] irq event stamp: 12553 [ 52.535553] hardirqs last enabled at (12563): [] __up_console_sem+0x78/0x80 [ 52.536643] hardirqs last disabled at (12574): [] __up_console_sem+0x5d/0x80 [ 52.537740] softirqs last enabled at (12028): [] irq_exit_rcu+0x93/0xc0 [ 52.538809] softirqs last disabled at (11987): [] irq_exit_rcu+0x93/0xc0 [ 52.539890] ---[ end trace 0000000000000000 ]--- [ 52.541273] ------------[ cut here ]------------ [ 52.541890] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.543826] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.544921] Modules linked in: [ 52.545371] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.546576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.547640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.548344] 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 [ 52.550649] RSP: 0018:ffff888016347bf0 EFLAGS: 00010286 [ 52.551363] RAX: 0000000000000000 RBX: ffff888008d57640 RCX: 0000000000000000 [ 52.552309] RDX: ffff888017668000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.553258] RBP: ffff888008d57654 R08: 0000000000000001 R09: 0000000000000000 [ 52.554229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.555184] R13: ffffffff84e223a0 R14: ffff888008d57648 R15: ffffffff84daf020 [ 52.556141] FS: 0000555555d97400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.557210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.557978] CR2: 00007fbd6d6b36f4 CR3: 000000000f33a000 CR4: 0000000000350ee0 [ 52.558935] Call Trace: [ 52.559317] [ 52.559643] nf_ct_net_init+0x224/0x3d0 [ 52.560230] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.560853] ops_init+0xbb/0x6b0 [ 52.561367] setup_net+0x3d9/0x990 [ 52.561872] ? down_read_killable+0x1d7/0x4e0 [ 52.562521] ? __pfx_setup_net+0x10/0x10 [ 52.563098] ? copy_net_ns+0x17c/0x770 [ 52.563649] copy_net_ns+0x321/0x770 [ 52.564198] create_new_namespaces+0x3f6/0xb30 [ 52.564833] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.565533] ksys_unshare+0x44d/0x8e0 [ 52.566129] ? __pfx_ksys_unshare+0x10/0x10 [ 52.566704] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.567442] __x64_sys_unshare+0x31/0x40 [ 52.567963] do_syscall_64+0x3f/0x90 [ 52.568463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.569132] RIP: 0033:0x7f032b5d10d7 [ 52.569594] 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 [ 52.571779] RSP: 002b:00007fffdd4d6b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.572731] RAX: ffffffffffffffda RBX: 00007fffdd4d71d8 RCX: 00007f032b5d10d7 [ 52.573618] RDX: 00007f032b63b41f RSI: 00007fffdd4d6b30 RDI: 0000000040000000 [ 52.574518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdd4d6940 [ 52.575410] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f032b6e3bf0 [ 52.576299] R13: 00007fffdd4d6c70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.577213] [ 52.577519] irq event stamp: 13313 [ 52.577971] hardirqs last enabled at (13323): [] __up_console_sem+0x78/0x80 [ 52.579045] hardirqs last disabled at (13334): [] __up_console_sem+0x5d/0x80 [ 52.580130] softirqs last enabled at (12914): [] irq_exit_rcu+0x93/0xc0 [ 52.581171] softirqs last disabled at (12909): [] irq_exit_rcu+0x93/0xc0 [ 52.582214] ---[ end trace 0000000000000000 ]--- [ 54.059788] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.107832] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.155316] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.203168] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:23:36 Registers: info registers vcpu 0 RAX=00000000000278e5 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=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=00007f5b27332070 CR3=0000000016ad4000 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=2039333a33323a32312036312079614d XMM01=5d3430353434342e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880163475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555555d97400 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=00007fbd6d6b36f4 CR3=000000000f33a000 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