Warning: Permanently added '[localhost]:62035' (ECDSA) to the list of known hosts. 2023/05/17 17:47:12 fuzzer started 2023/05/17 17:47:12 dialing manager at localhost:44319 2023/05/17 17:47:12 checking machine... 2023/05/17 17:47:12 checking revisions... syzkaller login: [ 44.646062] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:47:12 testing simple program... [ 44.724173] cgroup: Unknown subsys name 'net' [ 44.835175] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 56.435174] audit: type=1400 audit(1684345644.337:6): 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 executing program [ 57.583609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.586177] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.588145] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.591201] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.594032] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.595268] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.016518] ------------[ cut here ]------------ [ 58.017443] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.019800] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.021504] Modules linked in: [ 58.022086] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.028196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.029635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.030634] 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 [ 58.034093] RSP: 0018:ffff88801426fc00 EFLAGS: 00010282 [ 58.035100] RAX: 0000000000000000 RBX: ffff88800a521840 RCX: 0000000000000000 [ 58.036405] RDX: ffff88800f3db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.037720] RBP: ffff88800a521854 R08: 0000000000000001 R09: 0000000000000000 [ 58.039032] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.040349] R13: ffffffff84e23fe0 R14: ffff88800a521848 R15: ffffffff84d74dc0 [ 58.041689] FS: 0000555556297400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.043199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.044322] CR2: 00007f4dfb72a6f4 CR3: 0000000017430000 CR4: 0000000000350ef0 [ 58.045674] Call Trace: [ 58.046150] [ 58.046649] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.047604] ipv4_frags_init_net+0x269/0x440 [ 58.048505] ops_init+0xbb/0x6b0 [ 58.049175] setup_net+0x3d9/0x990 [ 58.049904] ? down_read_killable+0x1d7/0x4e0 [ 58.050792] ? __pfx_setup_net+0x10/0x10 [ 58.051599] ? copy_net_ns+0x17c/0x770 [ 58.052397] copy_net_ns+0x321/0x770 [ 58.053133] create_new_namespaces+0x3f6/0xb30 [ 58.054071] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.055024] ksys_unshare+0x44d/0x8e0 [ 58.055792] ? __pfx_ksys_unshare+0x10/0x10 [ 58.056680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.057790] __x64_sys_unshare+0x31/0x40 [ 58.058588] do_syscall_64+0x3f/0x90 [ 58.059334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.060328] RIP: 0033:0x7fafda7a00d7 [ 58.061037] 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 [ 58.064181] RSP: 002b:00007ffdb1795068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.065496] RAX: ffffffffffffffda RBX: 00007ffdb17956a8 RCX: 00007fafda7a00d7 [ 58.066737] RDX: 00007fafda80a41f RSI: 00007ffdb1795000 RDI: 0000000040000000 [ 58.068037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb1794e10 [ 58.069378] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fafda8b2bf0 [ 58.070635] R13: 00007ffdb1795140 R14: 0000000000000000 R15: 00000000000000f8 [ 58.071918] [ 58.072380] irq event stamp: 8741 [ 58.072996] hardirqs last enabled at (8751): [] __up_console_sem+0x78/0x80 [ 58.074556] hardirqs last disabled at (8762): [] __up_console_sem+0x5d/0x80 [ 58.076115] softirqs last enabled at (8700): [] irq_exit_rcu+0x93/0xc0 [ 58.077652] softirqs last disabled at (8695): [] irq_exit_rcu+0x93/0xc0 [ 58.079171] ---[ end trace 0000000000000000 ]--- [ 58.085798] ------------[ cut here ]------------ [ 58.086529] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.088363] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.089563] Modules linked in: [ 58.090011] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.091303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.092409] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.093143] 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 [ 58.095565] RSP: 0018:ffff88801426fc00 EFLAGS: 00010282 [ 58.096324] RAX: 0000000000000000 RBX: ffff88800eb8dc40 RCX: 0000000000000000 [ 58.097272] RDX: ffff88800f3db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.098245] RBP: ffff88800eb8dc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.099225] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.100212] R13: ffffffff84e23fe0 R14: ffff88800eb8dc48 R15: ffffffff84da7d60 [ 58.101216] FS: 0000555556297400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.102318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.103104] CR2: 00007f9d99626dd8 CR3: 0000000017430000 CR4: 0000000000350ee0 [ 58.104082] Call Trace: [ 58.104483] [ 58.104810] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.105516] ipv6_frags_init_net+0x206/0x3c0 [ 58.106134] ops_init+0xbb/0x6b0 [ 58.106660] setup_net+0x3d9/0x990 [ 58.107165] ? down_read_killable+0x1d7/0x4e0 [ 58.107840] ? __pfx_setup_net+0x10/0x10 [ 58.108459] ? copy_net_ns+0x17c/0x770 [ 58.109022] copy_net_ns+0x321/0x770 [ 58.109586] create_new_namespaces+0x3f6/0xb30 [ 58.110229] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.110934] ksys_unshare+0x44d/0x8e0 [ 58.111531] ? __pfx_ksys_unshare+0x10/0x10 [ 58.112130] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.112953] __x64_sys_unshare+0x31/0x40 [ 58.113561] do_syscall_64+0x3f/0x90 [ 58.114084] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.114828] RIP: 0033:0x7fafda7a00d7 [ 58.115373] 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 [ 58.117787] RSP: 002b:00007ffdb1795068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.118831] RAX: ffffffffffffffda RBX: 00007ffdb17956a8 RCX: 00007fafda7a00d7 [ 58.119813] RDX: 00007fafda80a41f RSI: 00007ffdb1795000 RDI: 0000000040000000 [ 58.120797] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb1794e10 [ 58.121774] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fafda8b2bf0 [ 58.122749] R13: 00007ffdb1795140 R14: 0000000000000000 R15: 00000000000000f8 [ 58.123746] [ 58.124064] irq event stamp: 10683 [ 58.124606] hardirqs last enabled at (10695): [] __up_console_sem+0x78/0x80 [ 58.125747] hardirqs last disabled at (10706): [] __up_console_sem+0x5d/0x80 [ 58.126880] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 58.127969] softirqs last disabled at (10435): [] irq_exit_rcu+0x93/0xc0 [ 58.129066] ---[ end trace 0000000000000000 ]--- [ 58.130625] ------------[ cut here ]------------ [ 58.131246] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.135182] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.136522] Modules linked in: [ 58.136957] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.138332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.139598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.140454] 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 [ 58.142961] RSP: 0018:ffff88801426fbf0 EFLAGS: 00010286 [ 58.143838] RAX: 0000000000000000 RBX: ffff88800eb8d440 RCX: 0000000000000000 [ 58.144966] RDX: ffff88800f3db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.146036] RBP: ffff88800eb8d454 R08: 0000000000000001 R09: 0000000000000000 [ 58.147135] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.148213] R13: ffffffff84e23fe0 R14: ffff88800eb8d448 R15: ffffffff84db0aa0 [ 58.149336] FS: 0000555556297400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.150538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.151546] CR2: 00007f9d99626dd8 CR3: 0000000017430000 CR4: 0000000000350ee0 [ 58.152688] Call Trace: [ 58.153032] [ 58.153528] nf_ct_net_init+0x224/0x3d0 [ 58.154077] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.154876] ops_init+0xbb/0x6b0 [ 58.155510] setup_net+0x3d9/0x990 [ 58.155994] ? down_read_killable+0x1d7/0x4e0 [ 58.156821] ? __pfx_setup_net+0x10/0x10 [ 58.157563] ? copy_net_ns+0x17c/0x770 [ 58.158127] copy_net_ns+0x321/0x770 [ 58.158835] create_new_namespaces+0x3f6/0xb30 [ 58.159653] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.160511] ksys_unshare+0x44d/0x8e0 [ 58.161054] ? __pfx_ksys_unshare+0x10/0x10 [ 58.161863] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.162783] __x64_sys_unshare+0x31/0x40 [ 58.163463] do_syscall_64+0x3f/0x90 [ 58.163969] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.164861] RIP: 0033:0x7fafda7a00d7 [ 58.165583] 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 [ 58.168035] RSP: 002b:00007ffdb1795068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.169154] RAX: ffffffffffffffda RBX: 00007ffdb17956a8 RCX: 00007fafda7a00d7 [ 58.170440] RDX: 00007fafda80a41f RSI: 00007ffdb1795000 RDI: 0000000040000000 [ 58.171466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb1794e10 [ 58.172443] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fafda8b2bf0 [ 58.173398] R13: 00007ffdb1795140 R14: 0000000000000000 R15: 00000000000000f8 [ 58.174379] [ 58.174694] irq event stamp: 14537 [ 58.175161] hardirqs last enabled at (14547): [] __up_console_sem+0x78/0x80 [ 58.176308] hardirqs last disabled at (14560): [] __up_console_sem+0x5d/0x80 [ 58.177459] softirqs last enabled at (14486): [] irq_exit_rcu+0x93/0xc0 [ 58.178587] softirqs last disabled at (14455): [] irq_exit_rcu+0x93/0xc0 [ 58.179692] ---[ end trace 0000000000000000 ]--- executing program [ 59.671215] Bluetooth: hci0: command 0x0409 tx timeout [ 61.718348] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.766378] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.814341] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:47:25 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801426f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556297400 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=00007f4dfb72a6f4 CR3=0000000017430000 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=000000000002dad9 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=00007f9d9964a000 CR3=000000000ee82000 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=c95d8d817fa4ec8a3640f43edae7ef2c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a34b944a49ce6e0b000000000013ceb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9dc5c81d966c1bf400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000