Warning: Permanently added '[localhost]:38193' (ECDSA) to the list of known hosts. 2023/05/17 11:58:51 fuzzer started 2023/05/17 11:58:52 dialing manager at localhost:44319 2023/05/17 11:58:52 checking machine... 2023/05/17 11:58:52 checking revisions... syzkaller login: [ 37.792693] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:58:52 testing simple program... [ 37.868285] cgroup: Unknown subsys name 'net' [ 37.966890] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.235590] audit: type=1400 audit(1684324746.919:6): 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 executing program [ 53.362664] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.365691] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.367053] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.370957] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.373597] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.374753] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.736610] ------------[ cut here ]------------ [ 53.737398] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.739412] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.740892] Modules linked in: [ 53.741588] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.746649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.747654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.748264] 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 [ 53.750321] RSP: 0018:ffff8880161afc00 EFLAGS: 00010282 [ 53.750954] RAX: 0000000000000000 RBX: ffff888016155040 RCX: 0000000000000000 [ 53.751794] RDX: ffff88801652b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.752619] RBP: ffff888016155054 R08: 0000000000000001 R09: 0000000000000000 [ 53.753445] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.754241] R13: ffffffff84e23fe0 R14: ffff888016155048 R15: ffffffff84d74dc0 [ 53.755091] FS: 0000555556a31400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.756043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.756744] CR2: 00007fc0a61546f4 CR3: 000000001a426000 CR4: 0000000000350ef0 [ 53.757591] Call Trace: [ 53.757899] [ 53.758178] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.758774] ipv4_frags_init_net+0x269/0x440 [ 53.759342] ops_init+0xbb/0x6b0 [ 53.759760] setup_net+0x3d9/0x990 [ 53.760178] ? down_read_killable+0x1d7/0x4e0 [ 53.760739] ? __pfx_setup_net+0x10/0x10 [ 53.761221] ? copy_net_ns+0x17c/0x770 [ 53.761719] copy_net_ns+0x321/0x770 [ 53.762176] create_new_namespaces+0x3f6/0xb30 [ 53.762746] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.763379] ksys_unshare+0x44d/0x8e0 [ 53.763845] ? __pfx_ksys_unshare+0x10/0x10 [ 53.764383] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.765053] __x64_sys_unshare+0x31/0x40 [ 53.765567] do_syscall_64+0x3f/0x90 [ 53.766019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.766652] RIP: 0033:0x7f64eacae0d7 [ 53.767104] 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 [ 53.769160] RSP: 002b:00007ffde62ce3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.770047] RAX: ffffffffffffffda RBX: 00007ffde62cea18 RCX: 00007f64eacae0d7 [ 53.770878] RDX: 00007f64ead1841f RSI: 00007ffde62ce370 RDI: 0000000040000000 [ 53.771730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde62ce180 [ 53.772571] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f64eadc0bf0 [ 53.773426] R13: 00007ffde62ce4b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.774247] [ 53.774562] irq event stamp: 10143 [ 53.774979] hardirqs last enabled at (10153): [] __up_console_sem+0x78/0x80 [ 53.776000] hardirqs last disabled at (10164): [] __up_console_sem+0x5d/0x80 [ 53.776979] softirqs last enabled at (9696): [] irq_exit_rcu+0x93/0xc0 [ 53.777951] softirqs last disabled at (9679): [] irq_exit_rcu+0x93/0xc0 [ 53.778919] ---[ end trace 0000000000000000 ]--- [ 53.783696] ------------[ cut here ]------------ [ 53.784245] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.785782] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.786788] Modules linked in: [ 53.787184] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.788270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.789222] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.789855] 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 [ 53.791915] RSP: 0018:ffff8880161afc00 EFLAGS: 00010282 [ 53.792553] RAX: 0000000000000000 RBX: ffff88800ec37a40 RCX: 0000000000000000 [ 53.793386] RDX: ffff88801652b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.794189] RBP: ffff88800ec37a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.795045] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.795871] R13: ffffffff84e23fe0 R14: ffff88800ec37a48 R15: ffffffff84da7d60 [ 53.796705] FS: 0000555556a31400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.797615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.798279] CR2: 00007fc0a61546f4 CR3: 000000001a426000 CR4: 0000000000350ef0 [ 53.799131] Call Trace: [ 53.799465] [ 53.799738] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.800337] ipv6_frags_init_net+0x206/0x3c0 [ 53.800852] ops_init+0xbb/0x6b0 [ 53.801264] setup_net+0x3d9/0x990 [ 53.801713] ? down_read_killable+0x1d7/0x4e0 [ 53.802236] ? __pfx_setup_net+0x10/0x10 [ 53.802730] ? copy_net_ns+0x17c/0x770 [ 53.803214] copy_net_ns+0x321/0x770 [ 53.803692] create_new_namespaces+0x3f6/0xb30 [ 53.804234] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.804830] ksys_unshare+0x44d/0x8e0 [ 53.805324] ? __pfx_ksys_unshare+0x10/0x10 [ 53.805841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.806519] __x64_sys_unshare+0x31/0x40 [ 53.806998] do_syscall_64+0x3f/0x90 [ 53.807472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.808063] RIP: 0033:0x7f64eacae0d7 [ 53.808518] 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 [ 53.810566] RSP: 002b:00007ffde62ce3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.811487] RAX: ffffffffffffffda RBX: 00007ffde62cea18 RCX: 00007f64eacae0d7 [ 53.812288] RDX: 00007f64ead1841f RSI: 00007ffde62ce370 RDI: 0000000040000000 [ 53.813118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde62ce180 [ 53.813940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f64eadc0bf0 [ 53.814756] R13: 00007ffde62ce4b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.815615] [ 53.815893] irq event stamp: 11763 [ 53.816321] hardirqs last enabled at (11775): [] __up_console_sem+0x78/0x80 [ 53.817283] hardirqs last disabled at (11784): [] __up_console_sem+0x5d/0x80 [ 53.818268] softirqs last enabled at (11748): [] irq_exit_rcu+0x93/0xc0 [ 53.819257] softirqs last disabled at (11739): [] irq_exit_rcu+0x93/0xc0 [ 53.820234] ---[ end trace 0000000000000000 ]--- [ 53.821491] ------------[ cut here ]------------ [ 53.822034] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.823780] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.824763] Modules linked in: [ 53.825139] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.826213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.827184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.827817] 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 [ 53.829852] RSP: 0018:ffff8880161afbf0 EFLAGS: 00010286 [ 53.830480] RAX: 0000000000000000 RBX: ffff888008ee9240 RCX: 0000000000000000 [ 53.831327] RDX: ffff88801652b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.832120] RBP: ffff888008ee9254 R08: 0000000000000001 R09: 0000000000000000 [ 53.832940] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.833761] R13: ffffffff84e23fe0 R14: ffff888008ee9248 R15: ffffffff84db0aa0 [ 53.834583] FS: 0000555556a31400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.835533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.836192] CR2: 00007fc0a61546f4 CR3: 000000001a426000 CR4: 0000000000350ef0 [ 53.837011] Call Trace: [ 53.837331] [ 53.837604] nf_ct_net_init+0x224/0x3d0 [ 53.838077] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.838633] ops_init+0xbb/0x6b0 [ 53.839087] setup_net+0x3d9/0x990 [ 53.839536] ? down_read_killable+0x1d7/0x4e0 [ 53.840077] ? __pfx_setup_net+0x10/0x10 [ 53.840565] ? copy_net_ns+0x17c/0x770 [ 53.841033] copy_net_ns+0x321/0x770 [ 53.841496] create_new_namespaces+0x3f6/0xb30 [ 53.842033] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.842621] ksys_unshare+0x44d/0x8e0 [ 53.843098] ? __pfx_ksys_unshare+0x10/0x10 [ 53.843625] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.844268] __x64_sys_unshare+0x31/0x40 [ 53.844763] do_syscall_64+0x3f/0x90 [ 53.845203] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.845814] RIP: 0033:0x7f64eacae0d7 [ 53.846233] 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 [ 53.848217] RSP: 002b:00007ffde62ce3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.849080] RAX: ffffffffffffffda RBX: 00007ffde62cea18 RCX: 00007f64eacae0d7 [ 53.849894] RDX: 00007f64ead1841f RSI: 00007ffde62ce370 RDI: 0000000040000000 [ 53.850706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde62ce180 [ 53.851553] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f64eadc0bf0 [ 53.852359] R13: 00007ffde62ce4b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.853159] [ 53.853447] irq event stamp: 12555 [ 53.853838] hardirqs last enabled at (12565): [] __up_console_sem+0x78/0x80 [ 53.854817] hardirqs last disabled at (12576): [] __up_console_sem+0x5d/0x80 [ 53.855812] softirqs last enabled at (12056): [] irq_exit_rcu+0x93/0xc0 [ 53.856755] softirqs last disabled at (12041): [] irq_exit_rcu+0x93/0xc0 [ 53.857682] ---[ end trace 0000000000000000 ]--- [ 55.447913] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.495443] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.543381] Bluetooth: hci0: command 0x040f tx timeout [ 61.591373] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:59:06 Registers: info registers vcpu 0 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880161af5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 0000555556a31400 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=00007fc0a61546f4 CR3=000000001a426000 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=00000000000394df 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=00007fd3079a92e0 CR3=000000000e7ce000 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=ca5330fa1843ab95c142178be516d657 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c949ff5c65a67917000000000013abf0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d9c1f86b73f5b5ad00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000