Warning: Permanently added '[localhost]:60467' (ECDSA) to the list of known hosts. 2023/05/16 18:45:09 fuzzer started 2023/05/16 18:45:09 dialing manager at localhost:35573 2023/05/16 18:45:09 checking machine... 2023/05/16 18:45:09 checking revisions... syzkaller login: [ 33.661381] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:45:09 testing simple program... [ 33.735219] cgroup: Unknown subsys name 'net' [ 33.823312] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 45.976445] audit: type=1400 audit(1684262721.828:6): 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 [ 47.073908] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.075812] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.078079] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.081216] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.082874] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.085208] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.473728] ------------[ cut here ]------------ [ 47.474502] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 47.476853] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.478155] Modules linked in: [ 47.478638] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.480972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.483457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.484912] 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 [ 47.487262] RSP: 0018:ffff888019e5fc00 EFLAGS: 00010282 [ 47.488002] RAX: 0000000000000000 RBX: ffff888016052440 RCX: 0000000000000000 [ 47.488914] RDX: ffff88801613b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.489821] RBP: ffff888016052454 R08: 0000000000000001 R09: 0000000000000000 [ 47.490728] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 47.491608] R13: ffffffff84e223a0 R14: ffff888016052448 R15: ffffffff84d73340 [ 47.492527] FS: 00005555570a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 47.493545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.494299] CR2: 00007fdd56c0e6f4 CR3: 0000000020230000 CR4: 0000000000350ef0 [ 47.495215] Call Trace: [ 47.495536] [ 47.495880] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 47.496498] ipv4_frags_init_net+0x269/0x440 [ 47.497099] ops_init+0xbb/0x6b0 [ 47.497549] setup_net+0x3d9/0x990 [ 47.498027] ? down_read_killable+0x1d7/0x4e0 [ 47.498605] ? __pfx_setup_net+0x10/0x10 [ 47.499173] ? copy_net_ns+0x17c/0x770 [ 47.499761] copy_net_ns+0x321/0x770 [ 47.500236] create_new_namespaces+0x3f6/0xb30 [ 47.500850] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.501460] ksys_unshare+0x44d/0x8e0 [ 47.501980] ? __pfx_ksys_unshare+0x10/0x10 [ 47.502532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.503267] __x64_sys_unshare+0x31/0x40 [ 47.503820] do_syscall_64+0x3f/0x90 [ 47.504297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.504968] RIP: 0033:0x7fed9605d0d7 [ 47.505435] 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 [ 47.507632] RSP: 002b:00007fff87620218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.508580] RAX: ffffffffffffffda RBX: 00007fff87620858 RCX: 00007fed9605d0d7 [ 47.509457] RDX: 00007fed960c741f RSI: 00007fff876201b0 RDI: 0000000040000000 [ 47.510332] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8761ffc0 [ 47.511218] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fed9616fbf0 [ 47.512121] R13: 00007fff876202f0 R14: 0000000000000000 R15: 00000000000000f8 [ 47.513033] [ 47.513334] irq event stamp: 7683 [ 47.513788] hardirqs last enabled at (7695): [] __up_console_sem+0x78/0x80 [ 47.514836] hardirqs last disabled at (7706): [] __up_console_sem+0x5d/0x80 [ 47.515922] softirqs last enabled at (7274): [] irq_exit_rcu+0x93/0xc0 [ 47.516958] softirqs last disabled at (7259): [] irq_exit_rcu+0x93/0xc0 [ 47.517994] ---[ end trace 0000000000000000 ]--- [ 47.523803] ------------[ cut here ]------------ [ 47.524388] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 47.526230] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.527311] Modules linked in: [ 47.527759] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.528916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.529932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.530574] 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 [ 47.532773] RSP: 0018:ffff888019e5fc00 EFLAGS: 00010282 [ 47.533433] RAX: 0000000000000000 RBX: ffff88800c671440 RCX: 0000000000000000 [ 47.534311] RDX: ffff88801613b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.535186] RBP: ffff88800c671454 R08: 0000000000000001 R09: 0000000000000000 [ 47.536101] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.536998] R13: ffffffff84e223a0 R14: ffff88800c671448 R15: ffffffff84da62e0 [ 47.537915] FS: 00005555570a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 47.538943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.539698] CR2: 00007fdd56c0e6f4 CR3: 0000000020230000 CR4: 0000000000350ef0 [ 47.540562] Call Trace: [ 47.540920] [ 47.541220] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 47.541880] ipv6_frags_init_net+0x206/0x3c0 [ 47.542443] ops_init+0xbb/0x6b0 [ 47.542949] setup_net+0x3d9/0x990 [ 47.543412] ? down_read_killable+0x1d7/0x4e0 [ 47.544028] ? __pfx_setup_net+0x10/0x10 [ 47.544532] ? copy_net_ns+0x17c/0x770 [ 47.545070] copy_net_ns+0x321/0x770 [ 47.545552] create_new_namespaces+0x3f6/0xb30 [ 47.546173] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.546827] ksys_unshare+0x44d/0x8e0 [ 47.547327] ? __pfx_ksys_unshare+0x10/0x10 [ 47.547918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.548618] __x64_sys_unshare+0x31/0x40 [ 47.549168] do_syscall_64+0x3f/0x90 [ 47.549675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.550312] RIP: 0033:0x7fed9605d0d7 [ 47.550808] 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 [ 47.552973] RSP: 002b:00007fff87620218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.553917] RAX: ffffffffffffffda RBX: 00007fff87620858 RCX: 00007fed9605d0d7 [ 47.554802] RDX: 00007fed960c741f RSI: 00007fff876201b0 RDI: 0000000040000000 [ 47.555710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8761ffc0 [ 47.556564] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fed9616fbf0 [ 47.557460] R13: 00007fff876202f0 R14: 0000000000000000 R15: 00000000000000f8 [ 47.558356] [ 47.558681] irq event stamp: 9403 [ 47.559103] hardirqs last enabled at (9413): [] __up_console_sem+0x78/0x80 [ 47.560169] hardirqs last disabled at (9424): [] __up_console_sem+0x5d/0x80 [ 47.561248] softirqs last enabled at (8976): [] irq_exit_rcu+0x93/0xc0 [ 47.562290] softirqs last disabled at (8971): [] irq_exit_rcu+0x93/0xc0 [ 47.563342] ---[ end trace 0000000000000000 ]--- [ 47.564768] ------------[ cut here ]------------ [ 47.565359] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 47.567252] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.568422] Modules linked in: [ 47.568866] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 47.569996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.571042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.571843] 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 [ 47.574108] RSP: 0018:ffff888019e5fbf0 EFLAGS: 00010286 [ 47.574796] RAX: 0000000000000000 RBX: ffff88800c670440 RCX: 0000000000000000 [ 47.575704] RDX: ffff88801613b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 47.576572] RBP: ffff88800c670454 R08: 0000000000000001 R09: 0000000000000000 [ 47.577463] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.578345] R13: ffffffff84e223a0 R14: ffff88800c670448 R15: ffffffff84daf020 [ 47.579204] FS: 00005555570a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 47.580277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.581075] CR2: 00007fdd56c0e6f4 CR3: 0000000020230000 CR4: 0000000000350ef0 [ 47.581980] Call Trace: [ 47.582308] [ 47.582610] nf_ct_net_init+0x224/0x3d0 [ 47.583173] ? __pfx_nf_ct_net_init+0x10/0x10 [ 47.583859] ops_init+0xbb/0x6b0 [ 47.584321] setup_net+0x3d9/0x990 [ 47.584804] ? down_read_killable+0x1d7/0x4e0 [ 47.585374] ? __pfx_setup_net+0x10/0x10 [ 47.585917] ? copy_net_ns+0x17c/0x770 [ 47.586439] copy_net_ns+0x321/0x770 [ 47.586952] create_new_namespaces+0x3f6/0xb30 [ 47.587567] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.588256] ksys_unshare+0x44d/0x8e0 [ 47.588782] ? __pfx_ksys_unshare+0x10/0x10 [ 47.589336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.590088] __x64_sys_unshare+0x31/0x40 [ 47.590612] do_syscall_64+0x3f/0x90 [ 47.591120] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.591796] RIP: 0033:0x7fed9605d0d7 [ 47.592256] 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 [ 47.594427] RSP: 002b:00007fff87620218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.595376] RAX: ffffffffffffffda RBX: 00007fff87620858 RCX: 00007fed9605d0d7 [ 47.596314] RDX: 00007fed960c741f RSI: 00007fff876201b0 RDI: 0000000040000000 [ 47.597206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8761ffc0 [ 47.598095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fed9616fbf0 [ 47.598978] R13: 00007fff876202f0 R14: 0000000000000000 R15: 00000000000000f8 [ 47.599902] [ 47.600208] irq event stamp: 10163 [ 47.600638] hardirqs last enabled at (10173): [] __up_console_sem+0x78/0x80 [ 47.601717] hardirqs last disabled at (10186): [] __up_console_sem+0x5d/0x80 [ 47.602780] softirqs last enabled at (10100): [] irq_exit_rcu+0x93/0xc0 [ 47.603816] softirqs last disabled at (10095): [] irq_exit_rcu+0x93/0xc0 [ 47.604850] ---[ end trace 0000000000000000 ]--- executing program [ 49.157379] Bluetooth: hci0: command 0x0409 tx timeout [ 51.203716] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.251779] Bluetooth: hci0: command 0x040f tx timeout executing program [ 55.299747] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:45:23 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e5f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555570a8400 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=00007fdd56c0e6f4 CR3=0000000020230000 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=0000000085bb1c0b RBX=ffffffff877988e0 RCX=00000000fff68a0d RDX=ffff888015962550 RSI=000000002edb68e5 RDI=000000000dc48bda RBP=0000000000000000 RSP=ffff88801607f658 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888015962530 R13=ffff888015961b40 R14=ffffffff85d35b6c R15=0000000000000001 RIP=ffffffff812d1a0e 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 00007f29f6d90900 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=00007f29f62b6000 CR3=000000000e3ec000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f60000000000110ca8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=68cf7beca6f1809300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000