Warning: Permanently added '[localhost]:59474' (ECDSA) to the list of known hosts. 2023/05/18 07:48:01 fuzzer started 2023/05/18 07:48:02 dialing manager at localhost:44319 2023/05/18 07:48:02 checking machine... 2023/05/18 07:48:02 checking revisions... syzkaller login: [ 37.860586] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:48:02 testing simple program... [ 37.926090] cgroup: Unknown subsys name 'net' [ 38.103344] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.339544] audit: type=1400 audit(1684396094.975:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.468105] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.471348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.472509] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.475301] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.476819] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.478376] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.873500] ------------[ cut here ]------------ [ 51.874319] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.876337] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.877885] Modules linked in: [ 51.878381] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.883150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.884202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.884881] 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 [ 51.887066] RSP: 0018:ffff88801f4e7c00 EFLAGS: 00010282 [ 51.887731] RAX: 0000000000000000 RBX: ffff88800f2cd040 RCX: 0000000000000000 [ 51.888634] RDX: ffff88801f4d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.889546] RBP: ffff88800f2cd054 R08: 0000000000000001 R09: 0000000000000000 [ 51.890450] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.891346] R13: ffffffff84e23fe0 R14: ffff88800f2cd048 R15: ffffffff84d74dc0 [ 51.892268] FS: 0000555556969400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.893272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.894017] CR2: 00007f25c7f74000 CR3: 000000001475a000 CR4: 0000000000350ee0 [ 51.894935] Call Trace: [ 51.895272] [ 51.895570] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.896228] ipv4_frags_init_net+0x269/0x440 [ 51.896845] ops_init+0xbb/0x6b0 [ 51.897309] setup_net+0x3d9/0x990 [ 51.897820] ? down_read_killable+0x1d7/0x4e0 [ 51.898413] ? __pfx_setup_net+0x10/0x10 [ 51.898971] ? copy_net_ns+0x17c/0x770 [ 51.899506] copy_net_ns+0x321/0x770 [ 51.900063] create_new_namespaces+0x3f6/0xb30 [ 51.900676] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.901352] ksys_unshare+0x44d/0x8e0 [ 51.901901] ? __pfx_ksys_unshare+0x10/0x10 [ 51.902479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.903259] __x64_sys_unshare+0x31/0x40 [ 51.903837] do_syscall_64+0x3f/0x90 [ 51.904347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.905065] RIP: 0033:0x7f88e5c4a0d7 [ 51.905546] 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 [ 51.907842] RSP: 002b:00007ffd9c0439b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.908849] RAX: ffffffffffffffda RBX: 00007ffd9c043ff8 RCX: 00007f88e5c4a0d7 [ 51.909774] RDX: 00007f88e5cb441f RSI: 00007ffd9c043950 RDI: 0000000040000000 [ 51.910670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9c043760 [ 51.911597] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88e5d5cbf0 [ 51.912552] R13: 00007ffd9c043a90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.913499] [ 51.913843] irq event stamp: 8195 [ 51.914283] hardirqs last enabled at (8205): [] __up_console_sem+0x78/0x80 [ 51.915382] hardirqs last disabled at (8216): [] __up_console_sem+0x5d/0x80 [ 51.916497] softirqs last enabled at (8102): [] irq_exit_rcu+0x93/0xc0 [ 51.917592] softirqs last disabled at (8093): [] irq_exit_rcu+0x93/0xc0 [ 51.918661] ---[ end trace 0000000000000000 ]--- [ 51.925455] ------------[ cut here ]------------ [ 51.926115] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.927844] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.928984] Modules linked in: [ 51.929410] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.930633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.931709] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.932432] 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 [ 51.934768] RSP: 0018:ffff88801f4e7c00 EFLAGS: 00010282 [ 51.935453] RAX: 0000000000000000 RBX: ffff8880096af040 RCX: 0000000000000000 [ 51.936409] RDX: ffff88801f4d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.937340] RBP: ffff8880096af054 R08: 0000000000000001 R09: 0000000000000000 [ 51.938284] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.939225] R13: ffffffff84e23fe0 R14: ffff8880096af048 R15: ffffffff84da7d60 [ 51.940178] FS: 0000555556969400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.941234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.942014] CR2: 00007f25c7f74000 CR3: 000000001475a000 CR4: 0000000000350ee0 [ 51.942969] Call Trace: [ 51.943318] [ 51.943630] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.944327] ipv6_frags_init_net+0x206/0x3c0 [ 51.944944] ops_init+0xbb/0x6b0 [ 51.945414] setup_net+0x3d9/0x990 [ 51.945923] ? down_read_killable+0x1d7/0x4e0 [ 51.946533] ? __pfx_setup_net+0x10/0x10 [ 51.947102] ? copy_net_ns+0x17c/0x770 [ 51.947631] copy_net_ns+0x321/0x770 [ 51.948184] create_new_namespaces+0x3f6/0xb30 [ 51.948838] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.949505] ksys_unshare+0x44d/0x8e0 [ 51.950052] ? __pfx_ksys_unshare+0x10/0x10 [ 51.950636] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.951424] __x64_sys_unshare+0x31/0x40 [ 51.952007] do_syscall_64+0x3f/0x90 [ 51.952533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.953250] RIP: 0033:0x7f88e5c4a0d7 [ 51.953772] 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 [ 51.956110] RSP: 002b:00007ffd9c0439b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.957114] RAX: ffffffffffffffda RBX: 00007ffd9c043ff8 RCX: 00007f88e5c4a0d7 [ 51.958047] RDX: 00007f88e5cb441f RSI: 00007ffd9c043950 RDI: 0000000040000000 [ 51.958980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9c043760 [ 51.959929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88e5d5cbf0 [ 51.960887] R13: 00007ffd9c043a90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.961886] [ 51.962203] irq event stamp: 11717 [ 51.962660] hardirqs last enabled at (11727): [] __up_console_sem+0x78/0x80 [ 51.963794] hardirqs last disabled at (11738): [] __up_console_sem+0x5d/0x80 [ 51.964944] softirqs last enabled at (11216): [] irq_exit_rcu+0x93/0xc0 [ 51.966029] softirqs last disabled at (11211): [] irq_exit_rcu+0x93/0xc0 [ 51.967134] ---[ end trace 0000000000000000 ]--- [ 51.968472] ------------[ cut here ]------------ [ 51.969131] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.971184] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.972327] Modules linked in: [ 51.972781] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.974015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.975084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.975794] 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 [ 51.978133] RSP: 0018:ffff88801f4e7bf0 EFLAGS: 00010286 [ 51.978884] RAX: 0000000000000000 RBX: ffff8880096ae840 RCX: 0000000000000000 [ 51.979816] RDX: ffff88801f4d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.980777] RBP: ffff8880096ae854 R08: 0000000000000001 R09: 0000000000000000 [ 51.981687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.982617] R13: ffffffff84e23fe0 R14: ffff8880096ae848 R15: ffffffff84db0aa0 [ 51.983555] FS: 0000555556969400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.984623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.985403] CR2: 00007f25c7f74000 CR3: 000000001475a000 CR4: 0000000000350ee0 [ 51.986351] Call Trace: [ 51.986699] [ 51.987044] nf_ct_net_init+0x224/0x3d0 [ 51.987587] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.988229] ops_init+0xbb/0x6b0 [ 51.988697] setup_net+0x3d9/0x990 [ 51.989210] ? down_read_killable+0x1d7/0x4e0 [ 51.989846] ? __pfx_setup_net+0x10/0x10 [ 51.990385] ? copy_net_ns+0x17c/0x770 [ 51.990956] copy_net_ns+0x321/0x770 [ 51.991459] create_new_namespaces+0x3f6/0xb30 [ 51.992124] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.992846] ksys_unshare+0x44d/0x8e0 [ 51.993358] ? __pfx_ksys_unshare+0x10/0x10 [ 51.993965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.994714] __x64_sys_unshare+0x31/0x40 [ 51.995292] do_syscall_64+0x3f/0x90 [ 51.995829] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.996523] RIP: 0033:0x7f88e5c4a0d7 [ 51.997045] 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 [ 51.999345] RSP: 002b:00007ffd9c0439b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.000359] RAX: ffffffffffffffda RBX: 00007ffd9c043ff8 RCX: 00007f88e5c4a0d7 [ 52.001290] RDX: 00007f88e5cb441f RSI: 00007ffd9c043950 RDI: 0000000040000000 [ 52.002226] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9c043760 [ 52.003161] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88e5d5cbf0 [ 52.004124] R13: 00007ffd9c043a90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.005078] [ 52.005396] irq event stamp: 12457 [ 52.005885] hardirqs last enabled at (12469): [] __up_console_sem+0x78/0x80 [ 52.007024] hardirqs last disabled at (12480): [] __up_console_sem+0x5d/0x80 [ 52.008161] softirqs last enabled at (12240): [] irq_exit_rcu+0x93/0xc0 [ 52.009269] softirqs last disabled at (12235): [] irq_exit_rcu+0x93/0xc0 [ 52.010359] ---[ end trace 0000000000000000 ]--- executing program [ 53.547416] Bluetooth: hci0: command 0x0409 tx timeout [ 55.594873] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.642802] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.690799] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:48:15 Registers: info registers vcpu 0 RAX=000000000001c537 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=00007f25c7f48190 CR3=000000000eaec000 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=a5579b01fc823a96204e024eae2ce5ec XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6d76a217571dfcad000000000013c750 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9f610e3368e9a6eb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 0000555556969400 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=00007f25c7f74000 CR3=000000001475a000 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