Warning: Permanently added '[localhost]:51828' (ECDSA) to the list of known hosts. 2023/05/17 14:06:56 fuzzer started 2023/05/17 14:06:56 dialing manager at localhost:44319 2023/05/17 14:06:56 checking machine... 2023/05/17 14:06:56 checking revisions... syzkaller login: [ 36.587567] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:06:56 testing simple program... [ 36.655318] cgroup: Unknown subsys name 'net' [ 36.755546] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.841923] audit: type=1400 audit(1684332429.203:6): 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 [ 49.983480] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.985020] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.987411] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.990560] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.992011] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.994254] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.384918] ------------[ cut here ]------------ [ 50.385736] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.387672] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.388958] Modules linked in: [ 50.389395] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.393790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.394826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.395523] 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 [ 50.397794] RSP: 0018:ffff888014787c00 EFLAGS: 00010282 [ 50.398494] RAX: 0000000000000000 RBX: ffff88800e252c40 RCX: 0000000000000000 [ 50.399397] RDX: ffff888018868000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.400301] RBP: ffff88800e252c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.401182] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.402094] R13: ffffffff84e23fe0 R14: ffff88800e252c48 R15: ffffffff84d74dc0 [ 50.403005] FS: 000055555661c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.404013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.404776] CR2: 0000562b85437080 CR3: 0000000019c76000 CR4: 0000000000350ef0 [ 50.405694] Call Trace: [ 50.406025] [ 50.406357] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.406987] ipv4_frags_init_net+0x269/0x440 [ 50.407590] ops_init+0xbb/0x6b0 [ 50.408046] setup_net+0x3d9/0x990 [ 50.408544] ? down_read_killable+0x1d7/0x4e0 [ 50.409155] ? __pfx_setup_net+0x10/0x10 [ 50.409712] ? copy_net_ns+0x17c/0x770 [ 50.410260] copy_net_ns+0x321/0x770 [ 50.410751] create_new_namespaces+0x3f6/0xb30 [ 50.411376] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.412004] ksys_unshare+0x44d/0x8e0 [ 50.412541] ? __pfx_ksys_unshare+0x10/0x10 [ 50.413109] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.413855] __x64_sys_unshare+0x31/0x40 [ 50.414407] do_syscall_64+0x3f/0x90 [ 50.414891] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.415579] RIP: 0033:0x7f4dd5a6b0d7 [ 50.416051] 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 [ 50.418283] RSP: 002b:00007ffd98677228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.419244] RAX: ffffffffffffffda RBX: 00007ffd98677868 RCX: 00007f4dd5a6b0d7 [ 50.420120] RDX: 00007f4dd5ad541f RSI: 00007ffd986771c0 RDI: 0000000040000000 [ 50.421051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd98676fd0 [ 50.421947] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4dd5b7dbf0 [ 50.422836] R13: 00007ffd98677300 R14: 0000000000000000 R15: 00000000000000f8 [ 50.423745] [ 50.424050] irq event stamp: 8359 [ 50.424505] hardirqs last enabled at (8371): [] __up_console_sem+0x78/0x80 [ 50.425575] hardirqs last disabled at (8382): [] __up_console_sem+0x5d/0x80 [ 50.426636] softirqs last enabled at (8268): [] irq_exit_rcu+0x93/0xc0 [ 50.427662] softirqs last disabled at (8263): [] irq_exit_rcu+0x93/0xc0 [ 50.428728] ---[ end trace 0000000000000000 ]--- [ 50.434045] ------------[ cut here ]------------ [ 50.434668] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.436340] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.437436] Modules linked in: [ 50.437849] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.439026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.440067] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.440772] 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 [ 50.442960] RSP: 0018:ffff888014787c00 EFLAGS: 00010282 [ 50.443649] RAX: 0000000000000000 RBX: ffff88800d737440 RCX: 0000000000000000 [ 50.444557] RDX: ffff888018868000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.445486] RBP: ffff88800d737454 R08: 0000000000000001 R09: 0000000000000000 [ 50.446388] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.447289] R13: ffffffff84e23fe0 R14: ffff88800d737448 R15: ffffffff84da7d60 [ 50.448145] FS: 000055555661c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.449159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.449898] CR2: 0000562b85437080 CR3: 0000000019c76000 CR4: 0000000000350ef0 [ 50.450806] Call Trace: [ 50.451132] [ 50.451465] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.452087] ipv6_frags_init_net+0x206/0x3c0 [ 50.452691] ops_init+0xbb/0x6b0 [ 50.453146] setup_net+0x3d9/0x990 [ 50.453635] ? down_read_killable+0x1d7/0x4e0 [ 50.454252] ? __pfx_setup_net+0x10/0x10 [ 50.454766] ? copy_net_ns+0x17c/0x770 [ 50.455311] copy_net_ns+0x321/0x770 [ 50.455798] create_new_namespaces+0x3f6/0xb30 [ 50.456419] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.457060] ksys_unshare+0x44d/0x8e0 [ 50.457590] ? __pfx_ksys_unshare+0x10/0x10 [ 50.458140] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.458888] __x64_sys_unshare+0x31/0x40 [ 50.459443] do_syscall_64+0x3f/0x90 [ 50.459931] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.460619] RIP: 0033:0x7f4dd5a6b0d7 [ 50.461093] 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 [ 50.463318] RSP: 002b:00007ffd98677228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.464291] RAX: ffffffffffffffda RBX: 00007ffd98677868 RCX: 00007f4dd5a6b0d7 [ 50.465228] RDX: 00007f4dd5ad541f RSI: 00007ffd986771c0 RDI: 0000000040000000 [ 50.466127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd98676fd0 [ 50.467044] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4dd5b7dbf0 [ 50.467969] R13: 00007ffd98677300 R14: 0000000000000000 R15: 00000000000000f8 [ 50.468928] [ 50.469270] irq event stamp: 10233 [ 50.469722] hardirqs last enabled at (10243): [] __up_console_sem+0x78/0x80 [ 50.470830] hardirqs last disabled at (10254): [] __up_console_sem+0x5d/0x80 [ 50.471935] softirqs last enabled at (9504): [] irq_exit_rcu+0x93/0xc0 [ 50.473010] softirqs last disabled at (9455): [] irq_exit_rcu+0x93/0xc0 [ 50.474067] ---[ end trace 0000000000000000 ]--- [ 50.475446] ------------[ cut here ]------------ [ 50.476048] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.477987] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.479084] Modules linked in: [ 50.479542] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.480747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.481811] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.482506] 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 [ 50.484782] RSP: 0018:ffff888014787bf0 EFLAGS: 00010286 [ 50.485483] RAX: 0000000000000000 RBX: ffff88800d736c40 RCX: 0000000000000000 [ 50.486409] RDX: ffff888018868000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.487327] RBP: ffff88800d736c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.488247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.489139] R13: ffffffff84e23fe0 R14: ffff88800d736c48 R15: ffffffff84db0aa0 [ 50.490068] FS: 000055555661c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.491105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.491870] CR2: 0000562b85437080 CR3: 0000000019c76000 CR4: 0000000000350ef0 [ 50.492796] Call Trace: [ 50.493130] [ 50.493471] nf_ct_net_init+0x224/0x3d0 [ 50.494010] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.494633] ops_init+0xbb/0x6b0 [ 50.495096] setup_net+0x3d9/0x990 [ 50.495602] ? down_read_killable+0x1d7/0x4e0 [ 50.496189] ? __pfx_setup_net+0x10/0x10 [ 50.496770] ? copy_net_ns+0x17c/0x770 [ 50.497324] copy_net_ns+0x321/0x770 [ 50.497826] create_new_namespaces+0x3f6/0xb30 [ 50.498459] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.499094] ksys_unshare+0x44d/0x8e0 [ 50.499625] ? __pfx_ksys_unshare+0x10/0x10 [ 50.500232] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.500973] __x64_sys_unshare+0x31/0x40 [ 50.501536] do_syscall_64+0x3f/0x90 [ 50.502030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.502723] RIP: 0033:0x7f4dd5a6b0d7 [ 50.503236] 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 [ 50.505506] RSP: 002b:00007ffd98677228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.506491] RAX: ffffffffffffffda RBX: 00007ffd98677868 RCX: 00007f4dd5a6b0d7 [ 50.507410] RDX: 00007f4dd5ad541f RSI: 00007ffd986771c0 RDI: 0000000040000000 [ 50.508328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd98676fd0 [ 50.509253] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4dd5b7dbf0 [ 50.510129] R13: 00007ffd98677300 R14: 0000000000000000 R15: 00000000000000f8 [ 50.511063] [ 50.511399] irq event stamp: 10983 [ 50.511851] hardirqs last enabled at (10993): [] __up_console_sem+0x78/0x80 [ 50.512971] hardirqs last disabled at (11004): [] __up_console_sem+0x5d/0x80 [ 50.514065] softirqs last enabled at (10530): [] irq_exit_rcu+0x93/0xc0 [ 50.515131] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 50.516223] ---[ end trace 0000000000000000 ]--- executing program [ 52.063867] Bluetooth: hci0: command 0x0409 tx timeout [ 54.112286] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.159354] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.207770] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:07:10 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880147875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 000055555661c400 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=0000562b85437080 CR3=0000000019c76000 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=0000000000025a53 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=00000206 [-----P-] 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=00007faeff2b88b0 CR3=000000000ef62000 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=86e4109350185f9698465d7d58f40b68 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=03497dcc02a246a4000000000013b738 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5191a102611c5b1100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000