Warning: Permanently added '[localhost]:4110' (ECDSA) to the list of known hosts. 2023/05/16 21:52:48 fuzzer started 2023/05/16 21:52:48 dialing manager at localhost:35573 2023/05/16 21:52:48 checking machine... 2023/05/16 21:52:48 checking revisions... syzkaller login: [ 51.525235] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:52:49 testing simple program... [ 51.572124] cgroup: Unknown subsys name 'net' [ 51.636113] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.549070] audit: type=1400 audit(1684273982.061:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.664621] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.666372] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.675665] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.682129] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.683609] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.684730] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.061757] ------------[ cut here ]------------ [ 66.062451] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.064229] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.065504] Modules linked in: [ 66.065919] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.070749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.071903] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.072622] 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 [ 66.074810] RSP: 0018:ffff88801a0e7c00 EFLAGS: 00010282 [ 66.075492] RAX: 0000000000000000 RBX: ffff888009b41440 RCX: 0000000000000000 [ 66.076355] RDX: ffff88800eebd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.077248] RBP: ffff888009b41454 R08: 0000000000000001 R09: 0000000000000000 [ 66.078129] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.079006] R13: ffffffff84e223a0 R14: ffff888009b41448 R15: ffffffff84d73340 [ 66.079890] FS: 000055555618a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.080877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.081641] CR2: 00007f037f55e6f4 CR3: 000000001e66e000 CR4: 0000000000350ee0 [ 66.082531] Call Trace: [ 66.082860] [ 66.083156] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.083802] ipv4_frags_init_net+0x269/0x440 [ 66.084361] ops_init+0xbb/0x6b0 [ 66.084833] setup_net+0x3d9/0x990 [ 66.085312] ? down_read_killable+0x1d7/0x4e0 [ 66.085906] ? __pfx_setup_net+0x10/0x10 [ 66.086410] ? copy_net_ns+0x17c/0x770 [ 66.086934] copy_net_ns+0x321/0x770 [ 66.087413] create_new_namespaces+0x3f6/0xb30 [ 66.088022] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.088667] ksys_unshare+0x44d/0x8e0 [ 66.089162] ? __pfx_ksys_unshare+0x10/0x10 [ 66.089759] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.090502] __x64_sys_unshare+0x31/0x40 [ 66.091020] do_syscall_64+0x3f/0x90 [ 66.091518] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.092167] RIP: 0033:0x7f8d3000b0d7 [ 66.092654] 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 [ 66.094844] RSP: 002b:00007ffe9b357cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.095828] RAX: ffffffffffffffda RBX: 00007ffe9b3582f8 RCX: 00007f8d3000b0d7 [ 66.096711] RDX: 00007f8d3007541f RSI: 00007ffe9b357c50 RDI: 0000000040000000 [ 66.097631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9b357a60 [ 66.098530] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d3011dbf0 [ 66.099391] R13: 00007ffe9b357d90 R14: 0000000000000000 R15: 00000000000000f8 [ 66.100318] [ 66.100647] irq event stamp: 7131 [ 66.101081] hardirqs last enabled at (7141): [] __up_console_sem+0x78/0x80 [ 66.102175] hardirqs last disabled at (7152): [] __up_console_sem+0x5d/0x80 [ 66.103247] softirqs last enabled at (6690): [] irq_exit_rcu+0x93/0xc0 [ 66.104304] softirqs last disabled at (6675): [] irq_exit_rcu+0x93/0xc0 [ 66.105368] ---[ end trace 0000000000000000 ]--- [ 66.110410] ------------[ cut here ]------------ [ 66.111051] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.112781] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.113896] Modules linked in: [ 66.114326] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.115527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.116588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.117263] 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 [ 66.119532] RSP: 0018:ffff88801a0e7c00 EFLAGS: 00010282 [ 66.120218] RAX: 0000000000000000 RBX: ffff888016699240 RCX: 0000000000000000 [ 66.121143] RDX: ffff88800eebd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.122082] RBP: ffff888016699254 R08: 0000000000000001 R09: 0000000000000000 [ 66.123003] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.123938] R13: ffffffff84e223a0 R14: ffff888016699248 R15: ffffffff84da62e0 [ 66.124867] FS: 000055555618a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.125914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.126689] CR2: 00007f037f55e6f4 CR3: 000000001e66e000 CR4: 0000000000350ee0 [ 66.127609] Call Trace: [ 66.127945] [ 66.128249] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.128915] ipv6_frags_init_net+0x206/0x3c0 [ 66.129539] ops_init+0xbb/0x6b0 [ 66.130006] setup_net+0x3d9/0x990 [ 66.130499] ? down_read_killable+0x1d7/0x4e0 [ 66.131091] ? __pfx_setup_net+0x10/0x10 [ 66.131643] ? copy_net_ns+0x17c/0x770 [ 66.132165] copy_net_ns+0x321/0x770 [ 66.132689] create_new_namespaces+0x3f6/0xb30 [ 66.133333] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.134001] ksys_unshare+0x44d/0x8e0 [ 66.134541] ? __pfx_ksys_unshare+0x10/0x10 [ 66.135109] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.135880] __x64_sys_unshare+0x31/0x40 [ 66.136426] do_syscall_64+0x3f/0x90 [ 66.136942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.137645] RIP: 0033:0x7f8d3000b0d7 [ 66.138122] 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 [ 66.140382] RSP: 002b:00007ffe9b357cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.141375] RAX: ffffffffffffffda RBX: 00007ffe9b3582f8 RCX: 00007f8d3000b0d7 [ 66.142308] RDX: 00007f8d3007541f RSI: 00007ffe9b357c50 RDI: 0000000040000000 [ 66.143228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9b357a60 [ 66.144153] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d3011dbf0 [ 66.145072] R13: 00007ffe9b357d90 R14: 0000000000000000 R15: 00000000000000f8 [ 66.146048] [ 66.146361] irq event stamp: 8771 [ 66.146827] hardirqs last enabled at (8783): [] __up_console_sem+0x78/0x80 [ 66.147921] hardirqs last disabled at (8794): [] __up_console_sem+0x5d/0x80 [ 66.149018] softirqs last enabled at (8042): [] irq_exit_rcu+0x93/0xc0 [ 66.150100] softirqs last disabled at (8001): [] irq_exit_rcu+0x93/0xc0 [ 66.151185] ---[ end trace 0000000000000000 ]--- [ 66.152561] ------------[ cut here ]------------ [ 66.153163] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.155272] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.156380] Modules linked in: [ 66.156828] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.158051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.159114] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.159803] 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 [ 66.162099] RSP: 0018:ffff88801a0e7bf0 EFLAGS: 00010286 [ 66.162811] RAX: 0000000000000000 RBX: ffff888016699840 RCX: 0000000000000000 [ 66.163743] RDX: ffff88800eebd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.164686] RBP: ffff888016699854 R08: 0000000000000001 R09: 0000000000000000 [ 66.165641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.166555] R13: ffffffff84e223a0 R14: ffff888016699848 R15: ffffffff84daf020 [ 66.167455] FS: 000055555618a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.168501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.169256] CR2: 00007f037f55e6f4 CR3: 000000001e66e000 CR4: 0000000000350ee0 [ 66.170188] Call Trace: [ 66.170559] [ 66.170875] nf_ct_net_init+0x224/0x3d0 [ 66.171408] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.172027] ops_init+0xbb/0x6b0 [ 66.172510] setup_net+0x3d9/0x990 [ 66.172978] ? down_read_killable+0x1d7/0x4e0 [ 66.173610] ? __pfx_setup_net+0x10/0x10 [ 66.174140] ? copy_net_ns+0x17c/0x770 [ 66.174688] copy_net_ns+0x321/0x770 [ 66.175185] create_new_namespaces+0x3f6/0xb30 [ 66.175823] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.176488] ksys_unshare+0x44d/0x8e0 [ 66.176994] ? __pfx_ksys_unshare+0x10/0x10 [ 66.177604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.178346] __x64_sys_unshare+0x31/0x40 [ 66.178912] do_syscall_64+0x3f/0x90 [ 66.179409] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.180098] RIP: 0033:0x7f8d3000b0d7 [ 66.180614] 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 [ 66.182895] RSP: 002b:00007ffe9b357cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.183889] RAX: ffffffffffffffda RBX: 00007ffe9b3582f8 RCX: 00007f8d3000b0d7 [ 66.184810] RDX: 00007f8d3007541f RSI: 00007ffe9b357c50 RDI: 0000000040000000 [ 66.185745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9b357a60 [ 66.186663] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d3011dbf0 [ 66.187576] R13: 00007ffe9b357d90 R14: 0000000000000000 R15: 00000000000000f8 [ 66.188517] [ 66.188829] irq event stamp: 9579 [ 66.189293] hardirqs last enabled at (9589): [] __up_console_sem+0x78/0x80 [ 66.190389] hardirqs last disabled at (9600): [] __up_console_sem+0x5d/0x80 [ 66.191491] softirqs last enabled at (9262): [] irq_exit_rcu+0x93/0xc0 [ 66.192562] softirqs last disabled at (9257): [] irq_exit_rcu+0x93/0xc0 [ 66.193652] ---[ end trace 0000000000000000 ]--- executing program [ 67.749912] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.796556] Bluetooth: hci0: command 0x041b tx timeout [ 71.846301] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.892582] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:52:56 Registers: info registers vcpu 0 RAX=000000000001dbdf RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fb10c4038a0 CR3=000000001663c000 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=41bae47394856d800c40209c4ab73d61 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f35573dc4fab1073000000000013c1f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1dc19a06208d26d500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 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=ffff88801a0e75f0 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 000055555618a400 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=00007f037f55e6f4 CR3=000000001e66e000 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