Warning: Permanently added '[localhost]:56059' (ECDSA) to the list of known hosts. 2023/05/17 21:38:02 fuzzer started 2023/05/17 21:38:03 dialing manager at localhost:44319 2023/05/17 21:38:03 checking machine... 2023/05/17 21:38:03 checking revisions... syzkaller login: [ 43.022781] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:38:03 testing simple program... [ 43.090132] cgroup: Unknown subsys name 'net' [ 43.175483] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.512642] audit: type=1400 audit(1684359495.711:6): 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 [ 56.632596] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.635327] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.637161] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.640974] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.642882] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.644502] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.030807] ------------[ cut here ]------------ [ 57.031589] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.033649] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.034816] Modules linked in: [ 57.035260] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.040098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.041104] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.041783] 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 [ 57.043944] RSP: 0018:ffff88801ba2fc00 EFLAGS: 00010282 [ 57.044622] RAX: 0000000000000000 RBX: ffff88800e4d9840 RCX: 0000000000000000 [ 57.045517] RDX: ffff88801604d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.046396] RBP: ffff88800e4d9854 R08: 0000000000000001 R09: 0000000000000000 [ 57.047277] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.048160] R13: ffffffff84e23fe0 R14: ffff88800e4d9848 R15: ffffffff84d74dc0 [ 57.049056] FS: 0000555557347400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.050042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.050748] CR2: 00007f6d3b5e66f4 CR3: 0000000016b04000 CR4: 0000000000350ef0 [ 57.051664] Call Trace: [ 57.051991] [ 57.052319] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.052973] ipv4_frags_init_net+0x269/0x440 [ 57.053620] ops_init+0xbb/0x6b0 [ 57.054128] setup_net+0x3d9/0x990 [ 57.054609] ? down_read_killable+0x1d7/0x4e0 [ 57.055236] ? __pfx_setup_net+0x10/0x10 [ 57.055778] ? copy_net_ns+0x17c/0x770 [ 57.056344] copy_net_ns+0x321/0x770 [ 57.056854] create_new_namespaces+0x3f6/0xb30 [ 57.057504] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.058169] ksys_unshare+0x44d/0x8e0 [ 57.058676] ? __pfx_ksys_unshare+0x10/0x10 [ 57.059258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.059997] __x64_sys_unshare+0x31/0x40 [ 57.060554] do_syscall_64+0x3f/0x90 [ 57.061071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.061745] RIP: 0033:0x7f59d5fc20d7 [ 57.062243] 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 [ 57.064484] RSP: 002b:00007ffd909b9ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.065481] RAX: ffffffffffffffda RBX: 00007ffd909ba108 RCX: 00007f59d5fc20d7 [ 57.066385] RDX: 00007f59d602c41f RSI: 00007ffd909b9a60 RDI: 0000000040000000 [ 57.067299] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd909b9870 [ 57.068210] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f59d60d4bf0 [ 57.069125] R13: 00007ffd909b9ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.070083] [ 57.070390] irq event stamp: 8357 [ 57.070828] hardirqs last enabled at (8367): [] __up_console_sem+0x78/0x80 [ 57.071930] hardirqs last disabled at (8378): [] __up_console_sem+0x5d/0x80 [ 57.073002] softirqs last enabled at (8264): [] irq_exit_rcu+0x93/0xc0 [ 57.074106] softirqs last disabled at (8259): [] irq_exit_rcu+0x93/0xc0 [ 57.075153] ---[ end trace 0000000000000000 ]--- [ 57.082032] ------------[ cut here ]------------ [ 57.082648] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.084388] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.085524] Modules linked in: [ 57.085933] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.087111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.088129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.088786] 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 [ 57.090999] RSP: 0018:ffff88801ba2fc00 EFLAGS: 00010282 [ 57.091675] RAX: 0000000000000000 RBX: ffff88800d54b640 RCX: 0000000000000000 [ 57.092578] RDX: ffff88801604d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.093501] RBP: ffff88800d54b654 R08: 0000000000000001 R09: 0000000000000000 [ 57.094381] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.095257] R13: ffffffff84e23fe0 R14: ffff88800d54b648 R15: ffffffff84da7d60 [ 57.096138] FS: 0000555557347400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.097120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.097824] CR2: 00007f6d3b5e66f4 CR3: 0000000016b04000 CR4: 0000000000350ef0 [ 57.098702] Call Trace: [ 57.099068] [ 57.099386] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.100063] ipv6_frags_init_net+0x206/0x3c0 [ 57.100638] ops_init+0xbb/0x6b0 [ 57.101116] setup_net+0x3d9/0x990 [ 57.101614] ? down_read_killable+0x1d7/0x4e0 [ 57.102225] ? __pfx_setup_net+0x10/0x10 [ 57.102755] ? copy_net_ns+0x17c/0x770 [ 57.103297] copy_net_ns+0x321/0x770 [ 57.103803] create_new_namespaces+0x3f6/0xb30 [ 57.104421] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.105084] ksys_unshare+0x44d/0x8e0 [ 57.105612] ? __pfx_ksys_unshare+0x10/0x10 [ 57.106201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.106939] __x64_sys_unshare+0x31/0x40 [ 57.107499] do_syscall_64+0x3f/0x90 [ 57.107998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.108706] RIP: 0033:0x7f59d5fc20d7 [ 57.109214] 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 [ 57.111526] RSP: 002b:00007ffd909b9ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.112523] RAX: ffffffffffffffda RBX: 00007ffd909ba108 RCX: 00007f59d5fc20d7 [ 57.113462] RDX: 00007f59d602c41f RSI: 00007ffd909b9a60 RDI: 0000000040000000 [ 57.114385] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd909b9870 [ 57.115309] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f59d60d4bf0 [ 57.116236] R13: 00007ffd909b9ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.117181] [ 57.117515] irq event stamp: 10161 [ 57.117965] hardirqs last enabled at (10171): [] __up_console_sem+0x78/0x80 [ 57.119074] hardirqs last disabled at (10182): [] __up_console_sem+0x5d/0x80 [ 57.120180] softirqs last enabled at (10040): [] irq_exit_rcu+0x93/0xc0 [ 57.121270] softirqs last disabled at (10035): [] irq_exit_rcu+0x93/0xc0 [ 57.122364] ---[ end trace 0000000000000000 ]--- [ 57.123725] ------------[ cut here ]------------ [ 57.124370] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.126416] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.127504] Modules linked in: [ 57.127926] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.129129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.130209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.130891] 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 [ 57.133148] RSP: 0018:ffff88801ba2fbf0 EFLAGS: 00010286 [ 57.133834] RAX: 0000000000000000 RBX: ffff88800d54be40 RCX: 0000000000000000 [ 57.134771] RDX: ffff88801604d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.135699] RBP: ffff88800d54be54 R08: 0000000000000001 R09: 0000000000000000 [ 57.136657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.137600] R13: ffffffff84e23fe0 R14: ffff88800d54be48 R15: ffffffff84db0aa0 [ 57.138536] FS: 0000555557347400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.139590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.140366] CR2: 00007f6d3b5e66f4 CR3: 0000000016b04000 CR4: 0000000000350ef0 [ 57.141314] Call Trace: [ 57.141653] [ 57.141957] nf_ct_net_init+0x224/0x3d0 [ 57.142528] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.143164] ops_init+0xbb/0x6b0 [ 57.143634] setup_net+0x3d9/0x990 [ 57.144134] ? down_read_killable+0x1d7/0x4e0 [ 57.144722] ? __pfx_setup_net+0x10/0x10 [ 57.145306] ? copy_net_ns+0x17c/0x770 [ 57.145844] copy_net_ns+0x321/0x770 [ 57.146389] create_new_namespaces+0x3f6/0xb30 [ 57.147005] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.147679] ksys_unshare+0x44d/0x8e0 [ 57.148218] ? __pfx_ksys_unshare+0x10/0x10 [ 57.148791] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.149590] __x64_sys_unshare+0x31/0x40 [ 57.150154] do_syscall_64+0x3f/0x90 [ 57.150657] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.151376] RIP: 0033:0x7f59d5fc20d7 [ 57.151854] 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 [ 57.154150] RSP: 002b:00007ffd909b9ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.155156] RAX: ffffffffffffffda RBX: 00007ffd909ba108 RCX: 00007f59d5fc20d7 [ 57.156081] RDX: 00007f59d602c41f RSI: 00007ffd909b9a60 RDI: 0000000040000000 [ 57.156978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd909b9870 [ 57.157917] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f59d60d4bf0 [ 57.158838] R13: 00007ffd909b9ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.159782] [ 57.160118] irq event stamp: 10937 [ 57.160568] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 57.161674] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 57.162788] softirqs last enabled at (10422): [] irq_exit_rcu+0x93/0xc0 [ 57.163848] softirqs last disabled at (10417): [] irq_exit_rcu+0x93/0xc0 [ 57.164885] ---[ end trace 0000000000000000 ]--- executing program [ 58.715699] Bluetooth: hci0: command 0x0409 tx timeout [ 60.763164] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.811074] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.859156] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:38:11 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ba2f5f0 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 0000555557347400 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=00007f6d3b5e66f4 CR3=0000000016b04000 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=0000000000035e43 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=00007f2595714e10 CR3=000000000e7e0000 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=49195868a2b68d933346dcb92ee5274f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3662a0617694895d000000000013ba08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bc21c6a4fea5d70400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000