Warning: Permanently added '[localhost]:44515' (ECDSA) to the list of known hosts. 2023/05/17 09:34:28 fuzzer started 2023/05/17 09:34:28 dialing manager at localhost:35573 2023/05/17 09:34:28 checking machine... 2023/05/17 09:34:28 checking revisions... syzkaller login: [ 45.141364] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:34:28 testing simple program... [ 45.195769] cgroup: Unknown subsys name 'net' [ 45.267288] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.625637] audit: type=1400 audit(1684316081.032:6): 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 [ 58.739551] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.740913] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.741862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.743368] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.744476] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.745228] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.040602] ------------[ cut here ]------------ [ 59.041045] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.042260] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.043041] Modules linked in: [ 59.044099] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.046991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.047710] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.048137] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.049597] RSP: 0018:ffff88801c6efc00 EFLAGS: 00010282 [ 59.050030] RAX: 0000000000000000 RBX: ffff88800978b840 RCX: 0000000000000000 [ 59.050664] RDX: ffff888016b23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.051232] RBP: ffff88800978b854 R08: 0000000000000001 R09: 0000000000000000 [ 59.051807] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.052365] R13: ffffffff84e223a0 R14: ffff88800978b848 R15: ffffffff84d73340 [ 59.052964] FS: 00005555573c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.053632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.054114] CR2: 00007f986e5736f4 CR3: 0000000016076000 CR4: 0000000000350ee0 [ 59.054749] Call Trace: [ 59.054975] [ 59.055177] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.055613] ipv4_frags_init_net+0x269/0x440 [ 59.055986] ops_init+0xbb/0x6b0 [ 59.056339] setup_net+0x3d9/0x990 [ 59.056641] ? down_read_killable+0x1d7/0x4e0 [ 59.056987] ? __pfx_setup_net+0x10/0x10 [ 59.057321] ? copy_net_ns+0x17c/0x770 [ 59.057686] copy_net_ns+0x321/0x770 [ 59.058018] create_new_namespaces+0x3f6/0xb30 [ 59.058435] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.058948] ksys_unshare+0x44d/0x8e0 [ 59.059283] ? __pfx_ksys_unshare+0x10/0x10 [ 59.059679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.060161] __x64_sys_unshare+0x31/0x40 [ 59.060540] do_syscall_64+0x3f/0x90 [ 59.060864] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.061292] RIP: 0033:0x7f6ee02320d7 [ 59.061633] 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 [ 59.063087] RSP: 002b:00007ffde60dbf78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.063746] RAX: ffffffffffffffda RBX: 00007ffde60dc5b8 RCX: 00007f6ee02320d7 [ 59.064325] RDX: 00007f6ee029c41f RSI: 00007ffde60dbf10 RDI: 0000000040000000 [ 59.064930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde60dbd20 [ 59.065504] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ee0344bf0 [ 59.066087] R13: 00007ffde60dc050 R14: 0000000000000000 R15: 00000000000000f8 [ 59.066748] [ 59.066942] irq event stamp: 8211 [ 59.067229] hardirqs last enabled at (8221): [] __up_console_sem+0x78/0x80 [ 59.067950] hardirqs last disabled at (8232): [] __up_console_sem+0x5d/0x80 [ 59.068655] softirqs last enabled at (7724): [] irq_exit_rcu+0x93/0xc0 [ 59.069329] softirqs last disabled at (7717): [] irq_exit_rcu+0x93/0xc0 [ 59.070047] ---[ end trace 0000000000000000 ]--- [ 59.074237] ------------[ cut here ]------------ [ 59.074731] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.076012] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.076736] Modules linked in: [ 59.077015] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.077810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.078541] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.079030] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.080593] RSP: 0018:ffff88801c6efc00 EFLAGS: 00010282 [ 59.081021] RAX: 0000000000000000 RBX: ffff888013705040 RCX: 0000000000000000 [ 59.081641] RDX: ffff888016b23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.082233] RBP: ffff888013705054 R08: 0000000000000001 R09: 0000000000000000 [ 59.082843] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.083386] R13: ffffffff84e223a0 R14: ffff888013705048 R15: ffffffff84da62e0 [ 59.083964] FS: 00005555573c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.084595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.085054] CR2: 00007f986e5736f4 CR3: 0000000016076000 CR4: 0000000000350ee0 [ 59.085639] Call Trace: [ 59.085857] [ 59.086048] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.086496] ipv6_frags_init_net+0x206/0x3c0 [ 59.086878] ops_init+0xbb/0x6b0 [ 59.087161] setup_net+0x3d9/0x990 [ 59.087452] ? down_read_killable+0x1d7/0x4e0 [ 59.087854] ? __pfx_setup_net+0x10/0x10 [ 59.088203] ? copy_net_ns+0x17c/0x770 [ 59.088563] copy_net_ns+0x321/0x770 [ 59.088891] create_new_namespaces+0x3f6/0xb30 [ 59.089304] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.089743] ksys_unshare+0x44d/0x8e0 [ 59.090067] ? __pfx_ksys_unshare+0x10/0x10 [ 59.090443] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.090926] __x64_sys_unshare+0x31/0x40 [ 59.091260] do_syscall_64+0x3f/0x90 [ 59.091588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.092003] RIP: 0033:0x7f6ee02320d7 [ 59.092305] 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 [ 59.093732] RSP: 002b:00007ffde60dbf78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.094326] RAX: ffffffffffffffda RBX: 00007ffde60dc5b8 RCX: 00007f6ee02320d7 [ 59.094974] RDX: 00007f6ee029c41f RSI: 00007ffde60dbf10 RDI: 0000000040000000 [ 59.095578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde60dbd20 [ 59.096146] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ee0344bf0 [ 59.096744] R13: 00007ffde60dc050 R14: 0000000000000000 R15: 00000000000000f8 [ 59.097326] [ 59.097555] irq event stamp: 10105 [ 59.097840] hardirqs last enabled at (10115): [] __up_console_sem+0x78/0x80 [ 59.098594] hardirqs last disabled at (10126): [] __up_console_sem+0x5d/0x80 [ 59.099286] softirqs last enabled at (10100): [] irq_exit_rcu+0x93/0xc0 [ 59.100035] softirqs last disabled at (10095): [] irq_exit_rcu+0x93/0xc0 [ 59.100718] ---[ end trace 0000000000000000 ]--- [ 59.101754] ------------[ cut here ]------------ [ 59.102177] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.103683] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.104402] Modules linked in: [ 59.104719] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.105533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.106196] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.106735] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.108255] RSP: 0018:ffff88801c6efbf0 EFLAGS: 00010286 [ 59.108738] RAX: 0000000000000000 RBX: ffff888013705640 RCX: 0000000000000000 [ 59.109329] RDX: ffff888016b23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.109955] RBP: ffff888013705654 R08: 0000000000000001 R09: 0000000000000000 [ 59.110612] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.111220] R13: ffffffff84e223a0 R14: ffff888013705648 R15: ffffffff84daf020 [ 59.111873] FS: 00005555573c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.112584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.113087] CR2: 00007f986e5736f4 CR3: 0000000016076000 CR4: 0000000000350ee0 [ 59.113731] Call Trace: [ 59.113971] [ 59.114184] nf_ct_net_init+0x224/0x3d0 [ 59.114623] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.115032] ops_init+0xbb/0x6b0 [ 59.115349] setup_net+0x3d9/0x990 [ 59.115694] ? down_read_killable+0x1d7/0x4e0 [ 59.116098] ? __pfx_setup_net+0x10/0x10 [ 59.116456] ? copy_net_ns+0x17c/0x770 [ 59.116837] copy_net_ns+0x321/0x770 [ 59.117181] create_new_namespaces+0x3f6/0xb30 [ 59.117623] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.118061] ksys_unshare+0x44d/0x8e0 [ 59.118438] ? __pfx_ksys_unshare+0x10/0x10 [ 59.118844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.119361] __x64_sys_unshare+0x31/0x40 [ 59.119763] do_syscall_64+0x3f/0x90 [ 59.120131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.120612] RIP: 0033:0x7f6ee02320d7 [ 59.120931] 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 [ 59.122461] RSP: 002b:00007ffde60dbf78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.123100] RAX: ffffffffffffffda RBX: 00007ffde60dc5b8 RCX: 00007f6ee02320d7 [ 59.123718] RDX: 00007f6ee029c41f RSI: 00007ffde60dbf10 RDI: 0000000040000000 [ 59.124293] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde60dbd20 [ 59.124931] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ee0344bf0 [ 59.125549] R13: 00007ffde60dc050 R14: 0000000000000000 R15: 00000000000000f8 [ 59.126147] [ 59.126350] irq event stamp: 10925 [ 59.126696] hardirqs last enabled at (10937): [] __up_console_sem+0x78/0x80 [ 59.127407] hardirqs last disabled at (10946): [] __up_console_sem+0x5d/0x80 [ 59.128141] softirqs last enabled at (10500): [] irq_exit_rcu+0x93/0xc0 [ 59.128864] softirqs last disabled at (10495): [] irq_exit_rcu+0x93/0xc0 [ 59.129578] ---[ end trace 0000000000000000 ]--- executing program [ 60.770240] Bluetooth: hci0: command 0x0409 tx timeout [ 62.818639] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.866585] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.915575] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:34:33 Registers: info registers vcpu 0 RAX=000000000000000f RBX=ffff888016c0a5a8 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8560b5e0 RDI=ffff888016c0a5a8 RBP=ffffffff8560b5e0 RSP=ffff8880160ef790 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff888016c09b40 R13=ffff888016c0a530 R14=00000000ffffffff R15=ffff888016c0a5a8 RIP=ffffffff844c4124 RFL=00000046 [---Z-P-] 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 00007fe953f29900 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=00007fe953424060 CR3=000000000e5f6000 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=b72f5d37fdd6fc8db7492aebc993ff0d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c327e7af4b3cfa04000000000013b680 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fa54a499922816d900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801c6ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555573c2400 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=00007f986e5736f4 CR3=0000000016076000 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