Warning: Permanently added '[localhost]:8073' (ECDSA) to the list of known hosts. 2023/05/16 13:00:51 fuzzer started 2023/05/16 13:00:51 dialing manager at localhost:35573 2023/05/16 13:00:51 checking machine... 2023/05/16 13:00:51 checking revisions... syzkaller login: [ 40.459636] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:00:52 testing simple program... [ 40.537590] cgroup: Unknown subsys name 'net' [ 40.616041] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.465473] audit: type=1400 audit(1684242064.125:6): 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 [ 53.611952] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.614767] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.616051] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.618562] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.620019] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.621177] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.989086] ------------[ cut here ]------------ [ 53.989921] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.991993] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.993276] Modules linked in: [ 53.993768] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.998370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.999565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.000370] 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 [ 54.002630] RSP: 0018:ffff88801e887c00 EFLAGS: 00010282 [ 54.003334] RAX: 0000000000000000 RBX: ffff88800e4fb840 RCX: 0000000000000000 [ 54.004230] RDX: ffff888015bd1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.005106] RBP: ffff88800e4fb854 R08: 0000000000000001 R09: 0000000000000000 [ 54.006009] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.006920] R13: ffffffff84e223a0 R14: ffff88800e4fb848 R15: ffffffff84d73340 [ 54.007841] FS: 0000555555bc2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.008882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.009636] CR2: 00007f2402a236f4 CR3: 000000001f6a2000 CR4: 0000000000350ee0 [ 54.010543] Call Trace: [ 54.010872] [ 54.011169] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.011826] ipv4_frags_init_net+0x269/0x440 [ 54.012420] ops_init+0xbb/0x6b0 [ 54.012867] setup_net+0x3d9/0x990 [ 54.013357] ? down_read_killable+0x1d7/0x4e0 [ 54.013935] ? __pfx_setup_net+0x10/0x10 [ 54.014499] ? copy_net_ns+0x17c/0x770 [ 54.015014] copy_net_ns+0x321/0x770 [ 54.015526] create_new_namespaces+0x3f6/0xb30 [ 54.016116] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.016769] ksys_unshare+0x44d/0x8e0 [ 54.017296] ? __pfx_ksys_unshare+0x10/0x10 [ 54.017846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.018605] __x64_sys_unshare+0x31/0x40 [ 54.019131] do_syscall_64+0x3f/0x90 [ 54.019635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.020310] RIP: 0033:0x7fe72d68d0d7 [ 54.020779] 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 [ 54.022968] RSP: 002b:00007fff7eafde98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.023924] RAX: ffffffffffffffda RBX: 00007fff7eafe4d8 RCX: 00007fe72d68d0d7 [ 54.024829] RDX: 00007fe72d6f741f RSI: 00007fff7eafde30 RDI: 0000000040000000 [ 54.025742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7eafdc40 [ 54.026655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe72d79fbf0 [ 54.027541] R13: 00007fff7eafdf70 R14: 0000000000000000 R15: 00000000000000f8 [ 54.028447] [ 54.028751] irq event stamp: 8145 [ 54.029183] hardirqs last enabled at (8155): [] __up_console_sem+0x78/0x80 [ 54.030253] hardirqs last disabled at (8168): [] __up_console_sem+0x5d/0x80 [ 54.031543] softirqs last enabled at (7718): [] irq_exit_rcu+0x93/0xc0 [ 54.032633] softirqs last disabled at (7703): [] irq_exit_rcu+0x93/0xc0 [ 54.033683] ---[ end trace 0000000000000000 ]--- [ 54.039550] ------------[ cut here ]------------ [ 54.040162] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.041912] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.043027] Modules linked in: [ 54.043476] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.044671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.045706] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.046437] 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 [ 54.048649] RSP: 0018:ffff88801e887c00 EFLAGS: 00010282 [ 54.049346] RAX: 0000000000000000 RBX: ffff88800d8cde40 RCX: 0000000000000000 [ 54.050253] RDX: ffff888015bd1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.051131] RBP: ffff88800d8cde54 R08: 0000000000000001 R09: 0000000000000000 [ 54.052025] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.052923] R13: ffffffff84e223a0 R14: ffff88800d8cde48 R15: ffffffff84da62e0 [ 54.053814] FS: 0000555555bc2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.054838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.055609] CR2: 00007f2402a236f4 CR3: 000000001f6a2000 CR4: 0000000000350ee0 [ 54.056524] Call Trace: [ 54.056847] [ 54.057149] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.057806] ipv6_frags_init_net+0x206/0x3c0 [ 54.058431] ops_init+0xbb/0x6b0 [ 54.058887] setup_net+0x3d9/0x990 [ 54.059394] ? down_read_killable+0x1d7/0x4e0 [ 54.059983] ? __pfx_setup_net+0x10/0x10 [ 54.060526] ? copy_net_ns+0x17c/0x770 [ 54.061050] copy_net_ns+0x321/0x770 [ 54.061572] create_new_namespaces+0x3f6/0xb30 [ 54.062162] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.062819] ksys_unshare+0x44d/0x8e0 [ 54.063337] ? __pfx_ksys_unshare+0x10/0x10 [ 54.063885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.064638] __x64_sys_unshare+0x31/0x40 [ 54.065163] do_syscall_64+0x3f/0x90 [ 54.065668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.066342] RIP: 0033:0x7fe72d68d0d7 [ 54.066834] 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 [ 54.068990] RSP: 002b:00007fff7eafde98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.069937] RAX: ffffffffffffffda RBX: 00007fff7eafe4d8 RCX: 00007fe72d68d0d7 [ 54.070834] RDX: 00007fe72d6f741f RSI: 00007fff7eafde30 RDI: 0000000040000000 [ 54.071723] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7eafdc40 [ 54.072613] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe72d79fbf0 [ 54.073503] R13: 00007fff7eafdf70 R14: 0000000000000000 R15: 00000000000000f8 [ 54.074419] [ 54.074719] irq event stamp: 9971 [ 54.075142] hardirqs last enabled at (9981): [] __up_console_sem+0x78/0x80 [ 54.076222] hardirqs last disabled at (9994): [] __up_console_sem+0x5d/0x80 [ 54.077285] softirqs last enabled at (9532): [] irq_exit_rcu+0x93/0xc0 [ 54.078317] softirqs last disabled at (9527): [] irq_exit_rcu+0x93/0xc0 [ 54.079381] ---[ end trace 0000000000000000 ]--- [ 54.080721] ------------[ cut here ]------------ [ 54.081378] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.083363] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.084446] Modules linked in: [ 54.084856] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.086043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.087108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.087815] 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 [ 54.090041] RSP: 0018:ffff88801e887bf0 EFLAGS: 00010286 [ 54.090766] RAX: 0000000000000000 RBX: ffff88800db06640 RCX: 0000000000000000 [ 54.091674] RDX: ffff888015bd1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.092593] RBP: ffff88800db06654 R08: 0000000000000001 R09: 0000000000000000 [ 54.093486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.094393] R13: ffffffff84e223a0 R14: ffff88800db06648 R15: ffffffff84daf020 [ 54.095290] FS: 0000555555bc2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.096304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.097001] CR2: 00007f2402a236f4 CR3: 000000001f6a2000 CR4: 0000000000350ee0 [ 54.097892] Call Trace: [ 54.098256] [ 54.098583] nf_ct_net_init+0x224/0x3d0 [ 54.099089] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.099688] ops_init+0xbb/0x6b0 [ 54.100126] setup_net+0x3d9/0x990 [ 54.100602] ? down_read_killable+0x1d7/0x4e0 [ 54.101163] ? __pfx_setup_net+0x10/0x10 [ 54.101694] ? copy_net_ns+0x17c/0x770 [ 54.102190] copy_net_ns+0x321/0x770 [ 54.102705] create_new_namespaces+0x3f6/0xb30 [ 54.103332] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.103979] ksys_unshare+0x44d/0x8e0 [ 54.104524] ? __pfx_ksys_unshare+0x10/0x10 [ 54.105088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.105826] __x64_sys_unshare+0x31/0x40 [ 54.106393] do_syscall_64+0x3f/0x90 [ 54.106868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.107569] RIP: 0033:0x7fe72d68d0d7 [ 54.108055] 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 [ 54.110300] RSP: 002b:00007fff7eafde98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.111300] RAX: ffffffffffffffda RBX: 00007fff7eafe4d8 RCX: 00007fe72d68d0d7 [ 54.112229] RDX: 00007fe72d6f741f RSI: 00007fff7eafde30 RDI: 0000000040000000 [ 54.113113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7eafdc40 [ 54.114035] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe72d79fbf0 [ 54.114960] R13: 00007fff7eafdf70 R14: 0000000000000000 R15: 00000000000000f8 [ 54.115894] [ 54.116230] irq event stamp: 10765 [ 54.116679] hardirqs last enabled at (10775): [] __up_console_sem+0x78/0x80 [ 54.117792] hardirqs last disabled at (10786): [] __up_console_sem+0x5d/0x80 [ 54.118922] softirqs last enabled at (10672): [] irq_exit_rcu+0x93/0xc0 [ 54.119998] softirqs last disabled at (10667): [] irq_exit_rcu+0x93/0xc0 [ 54.121072] ---[ end trace 0000000000000000 ]--- executing program [ 55.684891] Bluetooth: hci0: command 0x0409 tx timeout [ 57.732398] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.780300] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.828293] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:01:01 Registers: info registers vcpu 0 RAX=0000000000029e2f 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=00007f036dfdfe30 CR3=000000000e734000 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=2035303a31303a33312036312079614d XMM01=5d3836373339392e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8875f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555bc2400 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=00007f2402a236f4 CR3=000000001f6a2000 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