Warning: Permanently added '[localhost]:15934' (ECDSA) to the list of known hosts. 2023/05/17 11:10:50 fuzzer started 2023/05/17 11:10:51 dialing manager at localhost:44319 2023/05/17 11:10:51 checking machine... 2023/05/17 11:10:51 checking revisions... syzkaller login: [ 45.249290] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:10:51 testing simple program... [ 45.312854] cgroup: Unknown subsys name 'net' [ 45.409556] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.129608] audit: type=1400 audit(1684321864.307:6): 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 [ 59.264839] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.266668] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.268540] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.271934] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.274183] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.275627] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.567148] ------------[ cut here ]------------ [ 59.567625] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.568621] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.569246] Modules linked in: [ 59.569551] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.570167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.573920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.574317] 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 [ 59.575631] RSP: 0018:ffff88800fbbfc00 EFLAGS: 00010282 [ 59.575991] RAX: 0000000000000000 RBX: ffff88800de91040 RCX: 0000000000000000 [ 59.576536] RDX: ffff888009c78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.577002] RBP: ffff88800de91054 R08: 0000000000000001 R09: 0000000000000000 [ 59.577551] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.578019] R13: ffffffff84e23fe0 R14: ffff88800de91048 R15: ffffffff84d74dc0 [ 59.578555] FS: 0000555557498400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.579085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.579588] CR2: 00007f1c7abd06f4 CR3: 000000001a5bc000 CR4: 0000000000350ee0 [ 59.580149] Call Trace: [ 59.580403] [ 59.580761] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.581255] ipv4_frags_init_net+0x269/0x440 [ 59.581803] ops_init+0xbb/0x6b0 [ 59.582166] setup_net+0x3d9/0x990 [ 59.582560] ? down_read_killable+0x1d7/0x4e0 [ 59.583007] ? __pfx_setup_net+0x10/0x10 [ 59.583401] ? copy_net_ns+0x17c/0x770 [ 59.583839] copy_net_ns+0x321/0x770 [ 59.584215] create_new_namespaces+0x3f6/0xb30 [ 59.584693] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.585184] ksys_unshare+0x44d/0x8e0 [ 59.585598] ? __pfx_ksys_unshare+0x10/0x10 [ 59.586025] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.586615] __x64_sys_unshare+0x31/0x40 [ 59.587048] do_syscall_64+0x3f/0x90 [ 59.587430] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.587972] RIP: 0033:0x7fe7b14b00d7 [ 59.588336] 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 [ 59.590025] RSP: 002b:00007fff877b5ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.590777] RAX: ffffffffffffffda RBX: 00007fff877b6508 RCX: 00007fe7b14b00d7 [ 59.591497] RDX: 00007fe7b151a41f RSI: 00007fff877b5e60 RDI: 0000000040000000 [ 59.592225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff877b5c70 [ 59.592733] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7b15c2bf0 [ 59.593204] R13: 00007fff877b5fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.593706] [ 59.593869] irq event stamp: 9265 [ 59.594100] hardirqs last enabled at (9275): [] __up_console_sem+0x78/0x80 [ 59.594676] hardirqs last disabled at (9286): [] __up_console_sem+0x5d/0x80 [ 59.595230] softirqs last enabled at (9002): [] irq_exit_rcu+0x93/0xc0 [ 59.595797] softirqs last disabled at (8961): [] irq_exit_rcu+0x93/0xc0 [ 59.596344] ---[ end trace 0000000000000000 ]--- [ 59.600593] ------------[ cut here ]------------ [ 59.600916] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.601798] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.602358] Modules linked in: [ 59.602603] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.603216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.603794] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.604145] 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 [ 59.605339] RSP: 0018:ffff88800fbbfc00 EFLAGS: 00010282 [ 59.605717] RAX: 0000000000000000 RBX: ffff88800c548040 RCX: 0000000000000000 [ 59.606198] RDX: ffff888009c78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.606693] RBP: ffff88800c548054 R08: 0000000000000001 R09: 0000000000000000 [ 59.607160] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.607677] R13: ffffffff84e23fe0 R14: ffff88800c548048 R15: ffffffff84da7d60 [ 59.608173] FS: 0000555557498400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.608763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.609189] CR2: 00007f1c7abd06f4 CR3: 000000001a5bc000 CR4: 0000000000350ee0 [ 59.609727] Call Trace: [ 59.609915] [ 59.610093] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.610476] ipv6_frags_init_net+0x206/0x3c0 [ 59.610796] ops_init+0xbb/0x6b0 [ 59.611051] setup_net+0x3d9/0x990 [ 59.611315] ? down_read_killable+0x1d7/0x4e0 [ 59.611684] ? __pfx_setup_net+0x10/0x10 [ 59.611983] ? copy_net_ns+0x17c/0x770 [ 59.612280] copy_net_ns+0x321/0x770 [ 59.612578] create_new_namespaces+0x3f6/0xb30 [ 59.612918] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.613264] ksys_unshare+0x44d/0x8e0 [ 59.613565] ? __pfx_ksys_unshare+0x10/0x10 [ 59.613890] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.614296] __x64_sys_unshare+0x31/0x40 [ 59.614608] do_syscall_64+0x3f/0x90 [ 59.614893] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.615271] RIP: 0033:0x7fe7b14b00d7 [ 59.615570] 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 [ 59.616839] RSP: 002b:00007fff877b5ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.617372] RAX: ffffffffffffffda RBX: 00007fff877b6508 RCX: 00007fe7b14b00d7 [ 59.617880] RDX: 00007fe7b151a41f RSI: 00007fff877b5e60 RDI: 0000000040000000 [ 59.618394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff877b5c70 [ 59.618911] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7b15c2bf0 [ 59.619417] R13: 00007fff877b5fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.619943] [ 59.620125] irq event stamp: 11497 [ 59.620377] hardirqs last enabled at (11507): [] __up_console_sem+0x78/0x80 [ 59.620995] hardirqs last disabled at (11518): [] __up_console_sem+0x5d/0x80 [ 59.621621] softirqs last enabled at (10950): [] irq_exit_rcu+0x93/0xc0 [ 59.622174] softirqs last disabled at (10907): [] irq_exit_rcu+0x93/0xc0 [ 59.622745] ---[ end trace 0000000000000000 ]--- [ 59.623517] ------------[ cut here ]------------ [ 59.623839] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.624852] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.625412] Modules linked in: [ 59.625654] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.626261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.626810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.627161] 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 [ 59.628350] RSP: 0018:ffff88800fbbfbf0 EFLAGS: 00010286 [ 59.628724] RAX: 0000000000000000 RBX: ffff88800c549c40 RCX: 0000000000000000 [ 59.629189] RDX: ffff888009c78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.629672] RBP: ffff88800c549c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.630145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.630633] R13: ffffffff84e23fe0 R14: ffff88800c549c48 R15: ffffffff84db0aa0 [ 59.631118] FS: 0000555557498400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.631706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.632111] CR2: 00007f1c7abd06f4 CR3: 000000001a5bc000 CR4: 0000000000350ee0 [ 59.632634] Call Trace: [ 59.632819] [ 59.632992] nf_ct_net_init+0x224/0x3d0 [ 59.633297] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.633651] ops_init+0xbb/0x6b0 [ 59.633899] setup_net+0x3d9/0x990 [ 59.634156] ? down_read_killable+0x1d7/0x4e0 [ 59.634504] ? __pfx_setup_net+0x10/0x10 [ 59.634802] ? copy_net_ns+0x17c/0x770 [ 59.635092] copy_net_ns+0x321/0x770 [ 59.635369] create_new_namespaces+0x3f6/0xb30 [ 59.635747] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.636114] ksys_unshare+0x44d/0x8e0 [ 59.636400] ? __pfx_ksys_unshare+0x10/0x10 [ 59.636739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.637158] __x64_sys_unshare+0x31/0x40 [ 59.637471] do_syscall_64+0x3f/0x90 [ 59.637756] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.638122] RIP: 0033:0x7fe7b14b00d7 [ 59.638390] 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 [ 59.639669] RSP: 002b:00007fff877b5ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.640201] RAX: ffffffffffffffda RBX: 00007fff877b6508 RCX: 00007fe7b14b00d7 [ 59.640710] RDX: 00007fe7b151a41f RSI: 00007fff877b5e60 RDI: 0000000040000000 [ 59.641206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff877b5c70 [ 59.641721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7b15c2bf0 [ 59.642214] R13: 00007fff877b5fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.642754] [ 59.642920] irq event stamp: 12241 [ 59.643172] hardirqs last enabled at (12251): [] __up_console_sem+0x78/0x80 [ 59.643806] hardirqs last disabled at (12262): [] __up_console_sem+0x5d/0x80 [ 59.644401] softirqs last enabled at (12154): [] irq_exit_rcu+0x93/0xc0 [ 59.645014] softirqs last disabled at (12149): [] irq_exit_rcu+0x93/0xc0 [ 59.645633] ---[ end trace 0000000000000000 ]--- executing program [ 61.346282] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.392560] Bluetooth: hci0: command 0x041b tx timeout [ 65.440547] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.488562] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:10:55 Registers: info registers vcpu 0 RAX=1ffff11001954d12 RBX=ffff88800caa6400 RCX=0000000000000000 RDX=ffff888016cd1b40 RSI=ffffffff814d1ef4 RDI=ffff88800caa6890 RBP=000000007fff0000 RSP=ffff888016d07de0 R8 =0000000000000004 R9 =000000007fff0000 R10=000000007fff0000 R11=0000000000000000 R12=000000007fff0000 R13=dffffc0000000000 R14=ffff888016d07e30 R15=000000007fff0000 RIP=ffffffff814be640 RFL=00000286 [--S--P-] 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 00007f69cc753900 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=00007f69cbb44430 CR3=000000000ed0e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=c57f5965bd1402e3000000000013b690 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=321ab7ac42b750d900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff88800fbbf618 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 0000555557498400 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=00007f1c7abd06f4 CR3=000000001a5bc000 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