Warning: Permanently added '[localhost]:32929' (ECDSA) to the list of known hosts. 2023/05/18 09:50:47 fuzzer started 2023/05/18 09:50:48 dialing manager at localhost:44319 2023/05/18 09:50:48 checking machine... 2023/05/18 09:50:48 checking revisions... syzkaller login: [ 37.213373] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:50:48 testing simple program... [ 37.271632] cgroup: Unknown subsys name 'net' [ 37.336962] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.943180] audit: type=1400 audit(1684403461.049:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.074430] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.077257] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.079007] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.081897] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.083758] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.084708] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.379760] ------------[ cut here ]------------ [ 51.380287] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.381362] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.382023] Modules linked in: [ 51.382351] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.385533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.386195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.386630] 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 [ 51.388088] RSP: 0018:ffff88801f94fc00 EFLAGS: 00010282 [ 51.388559] RAX: 0000000000000000 RBX: ffff88800df9d440 RCX: 0000000000000000 [ 51.389172] RDX: ffff88800ffe0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.389715] RBP: ffff88800df9d454 R08: 0000000000000001 R09: 0000000000000000 [ 51.390358] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.390941] R13: ffffffff84e23fe0 R14: ffff88800df9d448 R15: ffffffff84d74dc0 [ 51.391542] FS: 0000555557240400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.392227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.392694] CR2: 00007f5f830da6f4 CR3: 000000000ecd2000 CR4: 0000000000350ef0 [ 51.393316] Call Trace: [ 51.393535] [ 51.393747] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.394216] ipv4_frags_init_net+0x269/0x440 [ 51.394624] ops_init+0xbb/0x6b0 [ 51.394958] setup_net+0x3d9/0x990 [ 51.395302] ? down_read_killable+0x1d7/0x4e0 [ 51.395703] ? __pfx_setup_net+0x10/0x10 [ 51.396094] ? copy_net_ns+0x17c/0x770 [ 51.396461] copy_net_ns+0x321/0x770 [ 51.396769] create_new_namespaces+0x3f6/0xb30 [ 51.397178] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.397575] ksys_unshare+0x44d/0x8e0 [ 51.397912] ? __pfx_ksys_unshare+0x10/0x10 [ 51.398294] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.398780] __x64_sys_unshare+0x31/0x40 [ 51.399205] do_syscall_64+0x3f/0x90 [ 51.399563] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.400037] RIP: 0033:0x7fb0d0c800d7 [ 51.400346] 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 [ 51.401869] RSP: 002b:00007ffc17dd6a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.402523] RAX: ffffffffffffffda RBX: 00007ffc17dd7078 RCX: 00007fb0d0c800d7 [ 51.403120] RDX: 00007fb0d0cea41f RSI: 00007ffc17dd69d0 RDI: 0000000040000000 [ 51.403677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17dd67e0 [ 51.404318] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb0d0d92bf0 [ 51.404950] R13: 00007ffc17dd6b10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.405579] [ 51.405790] irq event stamp: 8543 [ 51.406147] hardirqs last enabled at (8561): [] __up_console_sem+0x78/0x80 [ 51.406930] hardirqs last disabled at (8572): [] __up_console_sem+0x5d/0x80 [ 51.407629] softirqs last enabled at (8556): [] irq_exit_rcu+0x93/0xc0 [ 51.408368] softirqs last disabled at (8551): [] irq_exit_rcu+0x93/0xc0 [ 51.409093] ---[ end trace 0000000000000000 ]--- [ 51.415607] ------------[ cut here ]------------ [ 51.416169] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.417249] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.417999] Modules linked in: [ 51.418263] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.419087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.419769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.420235] 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 [ 51.421730] RSP: 0018:ffff88801f94fc00 EFLAGS: 00010282 [ 51.422260] RAX: 0000000000000000 RBX: ffff88800d5d9a40 RCX: 0000000000000000 [ 51.422954] RDX: ffff88800ffe0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.423567] RBP: ffff88800d5d9a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.424180] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.424744] R13: ffffffff84e23fe0 R14: ffff88800d5d9a48 R15: ffffffff84da7d60 [ 51.425335] FS: 0000555557240400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.426029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.426550] CR2: 00007f5f830da6f4 CR3: 000000000ecd2000 CR4: 0000000000350ef0 [ 51.427152] Call Trace: [ 51.427383] [ 51.427590] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.428044] ipv6_frags_init_net+0x206/0x3c0 [ 51.428417] ops_init+0xbb/0x6b0 [ 51.428710] setup_net+0x3d9/0x990 [ 51.429036] ? down_read_killable+0x1d7/0x4e0 [ 51.429411] ? __pfx_setup_net+0x10/0x10 [ 51.429740] ? copy_net_ns+0x17c/0x770 [ 51.430092] copy_net_ns+0x321/0x770 [ 51.430445] create_new_namespaces+0x3f6/0xb30 [ 51.430877] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.431305] ksys_unshare+0x44d/0x8e0 [ 51.431631] ? __pfx_ksys_unshare+0x10/0x10 [ 51.432034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.432526] __x64_sys_unshare+0x31/0x40 [ 51.432892] do_syscall_64+0x3f/0x90 [ 51.433220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.433646] RIP: 0033:0x7fb0d0c800d7 [ 51.434008] 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 [ 51.435592] RSP: 002b:00007ffc17dd6a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.436274] RAX: ffffffffffffffda RBX: 00007ffc17dd7078 RCX: 00007fb0d0c800d7 [ 51.436871] RDX: 00007fb0d0cea41f RSI: 00007ffc17dd69d0 RDI: 0000000040000000 [ 51.437477] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17dd67e0 [ 51.438084] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb0d0d92bf0 [ 51.438698] R13: 00007ffc17dd6b10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.439386] [ 51.439593] irq event stamp: 12249 [ 51.439909] hardirqs last enabled at (12261): [] __up_console_sem+0x78/0x80 [ 51.440600] hardirqs last disabled at (12270): [] __up_console_sem+0x5d/0x80 [ 51.441336] softirqs last enabled at (11750): [] irq_exit_rcu+0x93/0xc0 [ 51.442031] softirqs last disabled at (11721): [] irq_exit_rcu+0x93/0xc0 [ 51.442733] ---[ end trace 0000000000000000 ]--- [ 51.443903] ------------[ cut here ]------------ [ 51.444310] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.445550] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.446282] Modules linked in: [ 51.446606] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.447391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.448072] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.448507] 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 [ 51.449949] RSP: 0018:ffff88801f94fbf0 EFLAGS: 00010286 [ 51.450448] RAX: 0000000000000000 RBX: ffff88800d5d9040 RCX: 0000000000000000 [ 51.451045] RDX: ffff88800ffe0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.451660] RBP: ffff88800d5d9054 R08: 0000000000000001 R09: 0000000000000000 [ 51.452249] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.452825] R13: ffffffff84e23fe0 R14: ffff88800d5d9048 R15: ffffffff84db0aa0 [ 51.453436] FS: 0000555557240400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.454106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.454664] CR2: 00007f5f830da6f4 CR3: 000000000ecd2000 CR4: 0000000000350ef0 [ 51.455325] Call Trace: [ 51.455582] [ 51.455794] nf_ct_net_init+0x224/0x3d0 [ 51.456186] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.456571] ops_init+0xbb/0x6b0 [ 51.456958] setup_net+0x3d9/0x990 [ 51.457346] ? down_read_killable+0x1d7/0x4e0 [ 51.457741] ? __pfx_setup_net+0x10/0x10 [ 51.458126] ? copy_net_ns+0x17c/0x770 [ 51.458515] copy_net_ns+0x321/0x770 [ 51.458916] create_new_namespaces+0x3f6/0xb30 [ 51.459418] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.459826] ksys_unshare+0x44d/0x8e0 [ 51.460196] ? __pfx_ksys_unshare+0x10/0x10 [ 51.460600] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.461157] __x64_sys_unshare+0x31/0x40 [ 51.461559] do_syscall_64+0x3f/0x90 [ 51.461946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.462450] RIP: 0033:0x7fb0d0c800d7 [ 51.462756] 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 [ 51.464391] RSP: 002b:00007ffc17dd6a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.465108] RAX: ffffffffffffffda RBX: 00007ffc17dd7078 RCX: 00007fb0d0c800d7 [ 51.465707] RDX: 00007fb0d0cea41f RSI: 00007ffc17dd69d0 RDI: 0000000040000000 [ 51.466424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17dd67e0 [ 51.467076] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb0d0d92bf0 [ 51.467674] R13: 00007ffc17dd6b10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.468369] [ 51.468598] irq event stamp: 13003 [ 51.468949] hardirqs last enabled at (13021): [] __up_console_sem+0x78/0x80 [ 51.469715] hardirqs last disabled at (13030): [] __up_console_sem+0x5d/0x80 [ 51.470489] softirqs last enabled at (13016): [] irq_exit_rcu+0x93/0xc0 [ 51.471263] softirqs last disabled at (13011): [] irq_exit_rcu+0x93/0xc0 [ 51.471978] ---[ end trace 0000000000000000 ]--- executing program [ 53.102618] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.151603] Bluetooth: hci0: command 0x041b tx timeout [ 57.197965] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.245896] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:51:00 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f94f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555557240400 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=00007f5f830da6f4 CR3=000000000ecd2000 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=0000000000036f11 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=00007f7b53bf1040 CR3=0000000016434000 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=4afde329191e8987304ef8a6a53936b5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f2de1d012bc8771d000000000013b510 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=59d0732c2e65447400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000