Warning: Permanently added '[localhost]:27057' (ECDSA) to the list of known hosts. 2023/05/17 14:52:51 fuzzer started 2023/05/17 14:52:51 dialing manager at localhost:44319 2023/05/17 14:52:51 checking machine... 2023/05/17 14:52:51 checking revisions... syzkaller login: [ 39.953676] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:52:51 testing simple program... [ 40.022502] cgroup: Unknown subsys name 'net' [ 40.108662] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.026610] audit: type=1400 audit(1684335184.696:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.172895] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.175359] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.176479] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.179810] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.181937] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.183721] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.584185] ------------[ cut here ]------------ [ 54.584800] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.586447] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.587594] Modules linked in: [ 54.588229] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.593133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.594301] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.594965] 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 [ 54.597214] RSP: 0018:ffff88801e9b7c00 EFLAGS: 00010282 [ 54.597875] RAX: 0000000000000000 RBX: ffff8880098d0840 RCX: 0000000000000000 [ 54.598798] RDX: ffff88800f85d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.599708] RBP: ffff8880098d0854 R08: 0000000000000001 R09: 0000000000000000 [ 54.600604] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.601499] R13: ffffffff84e23fe0 R14: ffff8880098d0848 R15: ffffffff84d74dc0 [ 54.602403] FS: 00005555571d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.603428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.604170] CR2: 00007f1d6cb836f4 CR3: 000000000e8a2000 CR4: 0000000000350ef0 [ 54.605052] Call Trace: [ 54.605389] [ 54.605689] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.606346] ipv4_frags_init_net+0x269/0x440 [ 54.606912] ops_init+0xbb/0x6b0 [ 54.607392] setup_net+0x3d9/0x990 [ 54.607849] ? down_read_killable+0x1d7/0x4e0 [ 54.608460] ? __pfx_setup_net+0x10/0x10 [ 54.608977] ? copy_net_ns+0x17c/0x770 [ 54.609519] copy_net_ns+0x321/0x770 [ 54.610030] create_new_namespaces+0x3f6/0xb30 [ 54.610621] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.611291] ksys_unshare+0x44d/0x8e0 [ 54.611786] ? __pfx_ksys_unshare+0x10/0x10 [ 54.612371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.613119] __x64_sys_unshare+0x31/0x40 [ 54.613639] do_syscall_64+0x3f/0x90 [ 54.614156] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.614801] RIP: 0033:0x7f9b99c0f0d7 [ 54.615308] 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 [ 54.617486] RSP: 002b:00007ffffd134728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.618440] RAX: ffffffffffffffda RBX: 00007ffffd134d68 RCX: 00007f9b99c0f0d7 [ 54.619348] RDX: 00007f9b99c7941f RSI: 00007ffffd1346c0 RDI: 0000000040000000 [ 54.620238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffd1344d0 [ 54.621170] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b99d21bf0 [ 54.622061] R13: 00007ffffd134800 R14: 0000000000000000 R15: 00000000000000f8 [ 54.622950] [ 54.623292] irq event stamp: 8485 [ 54.623726] hardirqs last enabled at (8495): [] __up_console_sem+0x78/0x80 [ 54.624778] hardirqs last disabled at (8506): [] __up_console_sem+0x5d/0x80 [ 54.625847] softirqs last enabled at (8052): [] irq_exit_rcu+0x93/0xc0 [ 54.626891] softirqs last disabled at (8035): [] irq_exit_rcu+0x93/0xc0 [ 54.627925] ---[ end trace 0000000000000000 ]--- [ 54.633234] ------------[ cut here ]------------ [ 54.633822] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.635495] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.636577] Modules linked in: [ 54.637022] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.638183] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.639233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.639882] 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 [ 54.642091] RSP: 0018:ffff88801e9b7c00 EFLAGS: 00010282 [ 54.642747] RAX: 0000000000000000 RBX: ffff88800c4fea40 RCX: 0000000000000000 [ 54.643662] RDX: ffff88800f85d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.644550] RBP: ffff88800c4fea54 R08: 0000000000000001 R09: 0000000000000000 [ 54.645445] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.646344] R13: ffffffff84e23fe0 R14: ffff88800c4fea48 R15: ffffffff84da7d60 [ 54.647261] FS: 00005555571d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.648269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.649014] CR2: 00007f1d6cb836f4 CR3: 000000000e8a2000 CR4: 0000000000350ef0 [ 54.649877] Call Trace: [ 54.650243] [ 54.650551] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.651211] ipv6_frags_init_net+0x206/0x3c0 [ 54.651775] ops_init+0xbb/0x6b0 [ 54.652259] setup_net+0x3d9/0x990 [ 54.652720] ? down_read_killable+0x1d7/0x4e0 [ 54.653315] ? __pfx_setup_net+0x10/0x10 [ 54.653841] ? copy_net_ns+0x17c/0x770 [ 54.654381] copy_net_ns+0x321/0x770 [ 54.654896] create_new_namespaces+0x3f6/0xb30 [ 54.655517] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.656168] ksys_unshare+0x44d/0x8e0 [ 54.656662] ? __pfx_ksys_unshare+0x10/0x10 [ 54.657244] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.657963] __x64_sys_unshare+0x31/0x40 [ 54.658520] do_syscall_64+0x3f/0x90 [ 54.659046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.659707] RIP: 0033:0x7f9b99c0f0d7 [ 54.660207] 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 [ 54.662435] RSP: 002b:00007ffffd134728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.663406] RAX: ffffffffffffffda RBX: 00007ffffd134d68 RCX: 00007f9b99c0f0d7 [ 54.664305] RDX: 00007f9b99c7941f RSI: 00007ffffd1346c0 RDI: 0000000040000000 [ 54.665205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffd1344d0 [ 54.666123] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b99d21bf0 [ 54.667056] R13: 00007ffffd134800 R14: 0000000000000000 R15: 00000000000000f8 [ 54.667940] [ 54.668279] irq event stamp: 10309 [ 54.668752] hardirqs last enabled at (10319): [] __up_console_sem+0x78/0x80 [ 54.669807] hardirqs last disabled at (10330): [] __up_console_sem+0x5d/0x80 [ 54.670874] softirqs last enabled at (9880): [] irq_exit_rcu+0x93/0xc0 [ 54.671888] softirqs last disabled at (9875): [] irq_exit_rcu+0x93/0xc0 [ 54.672893] ---[ end trace 0000000000000000 ]--- [ 54.674362] ------------[ cut here ]------------ [ 54.674947] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.676900] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.677997] Modules linked in: [ 54.678417] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.679634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.680684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.681395] 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 [ 54.683665] RSP: 0018:ffff88801e9b7bf0 EFLAGS: 00010286 [ 54.684377] RAX: 0000000000000000 RBX: ffff88800c4fe440 RCX: 0000000000000000 [ 54.685294] RDX: ffff88800f85d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.686214] RBP: ffff88800c4fe454 R08: 0000000000000001 R09: 0000000000000000 [ 54.687149] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.688068] R13: ffffffff84e23fe0 R14: ffff88800c4fe448 R15: ffffffff84db0aa0 [ 54.688947] FS: 00005555571d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.689994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.690716] CR2: 00007f1d6cb836f4 CR3: 000000000e8a2000 CR4: 0000000000350ef0 [ 54.691664] Call Trace: [ 54.692033] [ 54.692337] nf_ct_net_init+0x224/0x3d0 [ 54.692869] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.693493] ops_init+0xbb/0x6b0 [ 54.693953] setup_net+0x3d9/0x990 [ 54.694458] ? down_read_killable+0x1d7/0x4e0 [ 54.695089] ? __pfx_setup_net+0x10/0x10 [ 54.695612] ? copy_net_ns+0x17c/0x770 [ 54.696169] copy_net_ns+0x321/0x770 [ 54.696668] create_new_namespaces+0x3f6/0xb30 [ 54.697310] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.697943] ksys_unshare+0x44d/0x8e0 [ 54.698476] ? __pfx_ksys_unshare+0x10/0x10 [ 54.699089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.699829] __x64_sys_unshare+0x31/0x40 [ 54.700397] do_syscall_64+0x3f/0x90 [ 54.700894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.701590] RIP: 0033:0x7f9b99c0f0d7 [ 54.702097] 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 [ 54.704332] RSP: 002b:00007ffffd134728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.705328] RAX: ffffffffffffffda RBX: 00007ffffd134d68 RCX: 00007f9b99c0f0d7 [ 54.706240] RDX: 00007f9b99c7941f RSI: 00007ffffd1346c0 RDI: 0000000040000000 [ 54.707164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffd1344d0 [ 54.708080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9b99d21bf0 [ 54.709014] R13: 00007ffffd134800 R14: 0000000000000000 R15: 00000000000000f8 [ 54.709917] [ 54.710252] irq event stamp: 11121 [ 54.710706] hardirqs last enabled at (11131): [] __up_console_sem+0x78/0x80 [ 54.711825] hardirqs last disabled at (11142): [] __up_console_sem+0x5d/0x80 [ 54.712927] softirqs last enabled at (11046): [] irq_exit_rcu+0x93/0xc0 [ 54.714010] softirqs last disabled at (11041): [] irq_exit_rcu+0x93/0xc0 [ 54.715094] ---[ end trace 0000000000000000 ]--- executing program [ 56.198391] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.245637] Bluetooth: hci0: command 0x041b tx timeout [ 60.293318] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.341063] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:53:02 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e9b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555571d2400 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=00007f1d6cb836f4 CR3=000000000e8a2000 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=0000000000020b85 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f834e3bd770 CR3=000000000e768000 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=645cad6e6ce9999a21412e1ac8736caf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=20c5cf05f8b32f79000000000013bbd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0fc1c68fd8e0ac2900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000