Warning: Permanently added '[localhost]:49522' (ECDSA) to the list of known hosts. 2023/05/17 17:19:00 fuzzer started 2023/05/17 17:19:00 dialing manager at localhost:44319 2023/05/17 17:19:00 checking machine... 2023/05/17 17:19:00 checking revisions... syzkaller login: [ 40.630153] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:19:00 testing simple program... [ 40.696691] cgroup: Unknown subsys name 'net' [ 40.766396] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.995440] audit: type=1400 audit(1684343954.199:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.076694] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.079393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.081592] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.085820] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.088726] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.089952] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.506441] ------------[ cut here ]------------ [ 55.507193] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.509609] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.511064] Modules linked in: [ 55.511586] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.517168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.518278] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.519004] 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 [ 55.521382] RSP: 0018:ffff8880142e7c00 EFLAGS: 00010282 [ 55.522078] RAX: 0000000000000000 RBX: ffff888015a8a440 RCX: 0000000000000000 [ 55.523033] RDX: ffff888008e70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.523999] RBP: ffff888015a8a454 R08: 0000000000000001 R09: 0000000000000000 [ 55.524938] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.525880] R13: ffffffff84e23fe0 R14: ffff888015a8a448 R15: ffffffff84d74dc0 [ 55.526844] FS: 000055555585b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.527910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.528695] CR2: 00007f8a313db000 CR3: 000000001a03e000 CR4: 0000000000350ee0 [ 55.529634] Call Trace: [ 55.529979] [ 55.530324] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.530985] ipv4_frags_init_net+0x269/0x440 [ 55.531609] ops_init+0xbb/0x6b0 [ 55.532088] setup_net+0x3d9/0x990 [ 55.532600] ? down_read_killable+0x1d7/0x4e0 [ 55.533214] ? __pfx_setup_net+0x10/0x10 [ 55.533791] ? copy_net_ns+0x17c/0x770 [ 55.534363] copy_net_ns+0x321/0x770 [ 55.534883] create_new_namespaces+0x3f6/0xb30 [ 55.535541] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.536196] ksys_unshare+0x44d/0x8e0 [ 55.536744] ? __pfx_ksys_unshare+0x10/0x10 [ 55.537358] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.538106] __x64_sys_unshare+0x31/0x40 [ 55.538679] do_syscall_64+0x3f/0x90 [ 55.539216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.539937] RIP: 0033:0x7f9cc4dbb0d7 [ 55.540464] 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 [ 55.542747] RSP: 002b:00007fff9d35aef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.543761] RAX: ffffffffffffffda RBX: 00007fff9d35b538 RCX: 00007f9cc4dbb0d7 [ 55.544711] RDX: 00007f9cc4e2541f RSI: 00007fff9d35ae90 RDI: 0000000040000000 [ 55.545647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d35aca0 [ 55.546595] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9cc4ecdbf0 [ 55.547532] R13: 00007fff9d35afd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.548486] [ 55.548809] irq event stamp: 8101 [ 55.549293] hardirqs last enabled at (8113): [] __up_console_sem+0x78/0x80 [ 55.550423] hardirqs last disabled at (8124): [] __up_console_sem+0x5d/0x80 [ 55.551571] softirqs last enabled at (7624): [] irq_exit_rcu+0x93/0xc0 [ 55.552653] softirqs last disabled at (7607): [] irq_exit_rcu+0x93/0xc0 [ 55.553739] ---[ end trace 0000000000000000 ]--- [ 55.560199] ------------[ cut here ]------------ [ 55.560858] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.562674] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.563803] Modules linked in: [ 55.564236] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.565493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.566610] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.567339] 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 [ 55.569671] RSP: 0018:ffff8880142e7c00 EFLAGS: 00010282 [ 55.570396] RAX: 0000000000000000 RBX: ffff88800e458440 RCX: 0000000000000000 [ 55.571372] RDX: ffff888008e70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.572313] RBP: ffff88800e458454 R08: 0000000000000001 R09: 0000000000000000 [ 55.573228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.574184] R13: ffffffff84e23fe0 R14: ffff88800e458448 R15: ffffffff84da7d60 [ 55.575134] FS: 000055555585b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.576182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.576975] CR2: 00007f8a313db000 CR3: 000000001a03e000 CR4: 0000000000350ee0 [ 55.577917] Call Trace: [ 55.578298] [ 55.578615] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.579317] ipv6_frags_init_net+0x206/0x3c0 [ 55.579910] ops_init+0xbb/0x6b0 [ 55.580414] setup_net+0x3d9/0x990 [ 55.580897] ? down_read_killable+0x1d7/0x4e0 [ 55.581528] ? __pfx_setup_net+0x10/0x10 [ 55.582069] ? copy_net_ns+0x17c/0x770 [ 55.582643] copy_net_ns+0x321/0x770 [ 55.583169] create_new_namespaces+0x3f6/0xb30 [ 55.583821] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.584506] ksys_unshare+0x44d/0x8e0 [ 55.585030] ? __pfx_ksys_unshare+0x10/0x10 [ 55.585644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.586427] __x64_sys_unshare+0x31/0x40 [ 55.586980] do_syscall_64+0x3f/0x90 [ 55.587523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.588208] RIP: 0033:0x7f9cc4dbb0d7 [ 55.588728] 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 [ 55.591064] RSP: 002b:00007fff9d35aef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.592066] RAX: ffffffffffffffda RBX: 00007fff9d35b538 RCX: 00007f9cc4dbb0d7 [ 55.593005] RDX: 00007f9cc4e2541f RSI: 00007fff9d35ae90 RDI: 0000000040000000 [ 55.593934] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d35aca0 [ 55.594880] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9cc4ecdbf0 [ 55.595815] R13: 00007fff9d35afd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.596787] [ 55.597103] irq event stamp: 9787 [ 55.597594] hardirqs last enabled at (9799): [] __up_console_sem+0x78/0x80 [ 55.598707] hardirqs last disabled at (9810): [] __up_console_sem+0x5d/0x80 [ 55.599843] softirqs last enabled at (9334): [] irq_exit_rcu+0x93/0xc0 [ 55.600954] softirqs last disabled at (9325): [] irq_exit_rcu+0x93/0xc0 [ 55.602083] ---[ end trace 0000000000000000 ]--- [ 55.603670] ------------[ cut here ]------------ [ 55.604395] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.606500] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.607656] Modules linked in: [ 55.608107] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.609369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.610476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.611193] 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 [ 55.613578] RSP: 0018:ffff8880142e7bf0 EFLAGS: 00010286 [ 55.614324] RAX: 0000000000000000 RBX: ffff88801016d040 RCX: 0000000000000000 [ 55.615330] RDX: ffff888008e70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.616308] RBP: ffff88801016d054 R08: 0000000000000001 R09: 0000000000000000 [ 55.617297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.618285] R13: ffffffff84e23fe0 R14: ffff88801016d048 R15: ffffffff84db0aa0 [ 55.619232] FS: 000055555585b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.620354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.621136] CR2: 00007f8a313db000 CR3: 000000001a03e000 CR4: 0000000000350ee0 [ 55.622126] Call Trace: [ 55.622515] [ 55.622863] nf_ct_net_init+0x224/0x3d0 [ 55.623455] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.624083] ops_init+0xbb/0x6b0 [ 55.624609] setup_net+0x3d9/0x990 [ 55.625118] ? down_read_killable+0x1d7/0x4e0 [ 55.625779] ? __pfx_setup_net+0x10/0x10 [ 55.626369] ? copy_net_ns+0x17c/0x770 [ 55.627006] copy_net_ns+0x321/0x770 [ 55.627571] create_new_namespaces+0x3f6/0xb30 [ 55.628210] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.628915] ksys_unshare+0x44d/0x8e0 [ 55.629487] ? __pfx_ksys_unshare+0x10/0x10 [ 55.630083] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.630914] __x64_sys_unshare+0x31/0x40 [ 55.631514] do_syscall_64+0x3f/0x90 [ 55.632036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.632773] RIP: 0033:0x7f9cc4dbb0d7 [ 55.633320] 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 [ 55.635720] RSP: 002b:00007fff9d35aef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.636770] RAX: ffffffffffffffda RBX: 00007fff9d35b538 RCX: 00007f9cc4dbb0d7 [ 55.637749] RDX: 00007f9cc4e2541f RSI: 00007fff9d35ae90 RDI: 0000000040000000 [ 55.638723] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9d35aca0 [ 55.639711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9cc4ecdbf0 [ 55.640684] R13: 00007fff9d35afd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.641677] [ 55.642008] irq event stamp: 10583 [ 55.642521] hardirqs last enabled at (10595): [] __up_console_sem+0x78/0x80 [ 55.643705] hardirqs last disabled at (10606): [] __up_console_sem+0x5d/0x80 [ 55.644873] softirqs last enabled at (10220): [] irq_exit_rcu+0x93/0xc0 [ 55.646003] softirqs last disabled at (10215): [] irq_exit_rcu+0x93/0xc0 [ 55.647155] ---[ end trace 0000000000000000 ]--- [ 57.159021] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.206347] Bluetooth: hci0: command 0x041b tx timeout [ 61.254315] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.302313] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:19:11 Registers: info registers vcpu 0 RAX=000000000002fe97 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f8a3132f7d0 CR3=000000000981c000 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=89d72c8bb939e6a41e42c31622a3fca1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c0c22afad5bd6476000000000013c820 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8b718bf3cedd686800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 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=ffff8880142e75f0 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 000055555585b400 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=00007f8a313db000 CR3=000000001a03e000 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