Warning: Permanently added '[localhost]:57554' (ECDSA) to the list of known hosts. 2023/05/17 06:50:12 fuzzer started 2023/05/17 06:50:12 dialing manager at localhost:35573 2023/05/17 06:50:12 checking machine... 2023/05/17 06:50:12 checking revisions... syzkaller login: [ 40.315397] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:50:12 testing simple program... [ 40.394423] cgroup: Unknown subsys name 'net' [ 40.484646] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.470271] audit: type=1400 audit(1684306224.772:6): 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 [ 53.593160] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.595988] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.597274] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.601545] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.604117] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.605500] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.015647] ------------[ cut here ]------------ [ 54.016326] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.018444] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.019522] Modules linked in: [ 54.019981] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.025467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.026705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.027357] 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 [ 54.029738] RSP: 0018:ffff88800f91fc00 EFLAGS: 00010282 [ 54.030402] RAX: 0000000000000000 RBX: ffff888015a8cc40 RCX: 0000000000000000 [ 54.031499] RDX: ffff888015b60000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.032559] RBP: ffff888015a8cc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.033615] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.034518] R13: ffffffff84e223a0 R14: ffff888015a8cc48 R15: ffffffff84d73340 [ 54.035458] FS: 000055555724b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.036518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.037302] CR2: 00007fb59c0e36f4 CR3: 000000000eb4a000 CR4: 0000000000350ef0 [ 54.038233] Call Trace: [ 54.038573] [ 54.038912] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.039552] ipv4_frags_init_net+0x269/0x440 [ 54.040221] ops_init+0xbb/0x6b0 [ 54.040723] setup_net+0x3d9/0x990 [ 54.041196] ? down_read_killable+0x1d7/0x4e0 [ 54.041815] ? __pfx_setup_net+0x10/0x10 [ 54.042347] ? copy_net_ns+0x17c/0x770 [ 54.042903] copy_net_ns+0x321/0x770 [ 54.043404] create_new_namespaces+0x3f6/0xb30 [ 54.044062] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.044745] ksys_unshare+0x44d/0x8e0 [ 54.045259] ? __pfx_ksys_unshare+0x10/0x10 [ 54.045858] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.046630] __x64_sys_unshare+0x31/0x40 [ 54.047173] do_syscall_64+0x3f/0x90 [ 54.047701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.048388] RIP: 0033:0x7f67d54290d7 [ 54.048906] 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 [ 54.051208] RSP: 002b:00007ffff10ff5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.052229] RAX: ffffffffffffffda RBX: 00007ffff10ffc38 RCX: 00007f67d54290d7 [ 54.053159] RDX: 00007f67d549341f RSI: 00007ffff10ff590 RDI: 0000000040000000 [ 54.054104] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff10ff3a0 [ 54.055028] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67d553bbf0 [ 54.055979] R13: 00007ffff10ff6d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.056933] [ 54.057247] irq event stamp: 9269 [ 54.057730] hardirqs last enabled at (9281): [] __up_console_sem+0x78/0x80 [ 54.058855] hardirqs last disabled at (9292): [] __up_console_sem+0x5d/0x80 [ 54.059977] softirqs last enabled at (8892): [] irq_exit_rcu+0x93/0xc0 [ 54.061069] softirqs last disabled at (8863): [] irq_exit_rcu+0x93/0xc0 [ 54.062152] ---[ end trace 0000000000000000 ]--- [ 54.067478] ------------[ cut here ]------------ [ 54.068130] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.070031] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.071144] Modules linked in: [ 54.071555] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.072757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.073782] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.074431] 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 [ 54.076650] RSP: 0018:ffff88800f91fc00 EFLAGS: 00010282 [ 54.077305] RAX: 0000000000000000 RBX: ffff88800ea11040 RCX: 0000000000000000 [ 54.078210] RDX: ffff888015b60000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.079112] RBP: ffff88800ea11054 R08: 0000000000000001 R09: 0000000000000000 [ 54.080017] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.080925] R13: ffffffff84e223a0 R14: ffff88800ea11048 R15: ffffffff84da62e0 [ 54.081825] FS: 000055555724b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.082851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.083577] CR2: 00007fb59c0e36f4 CR3: 000000000eb4a000 CR4: 0000000000350ef0 [ 54.084508] Call Trace: [ 54.084884] [ 54.085184] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.085834] ipv6_frags_init_net+0x206/0x3c0 [ 54.086394] ops_init+0xbb/0x6b0 [ 54.086871] setup_net+0x3d9/0x990 [ 54.087339] ? down_read_killable+0x1d7/0x4e0 [ 54.087956] ? __pfx_setup_net+0x10/0x10 [ 54.088469] ? copy_net_ns+0x17c/0x770 [ 54.089028] copy_net_ns+0x321/0x770 [ 54.089511] create_new_namespaces+0x3f6/0xb30 [ 54.090126] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.090780] ksys_unshare+0x44d/0x8e0 [ 54.091280] ? __pfx_ksys_unshare+0x10/0x10 [ 54.091861] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.092634] __x64_sys_unshare+0x31/0x40 [ 54.093155] do_syscall_64+0x3f/0x90 [ 54.093669] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.094309] RIP: 0033:0x7f67d54290d7 [ 54.094807] 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 [ 54.097008] RSP: 002b:00007ffff10ff5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.097964] RAX: ffffffffffffffda RBX: 00007ffff10ffc38 RCX: 00007f67d54290d7 [ 54.098846] RDX: 00007f67d549341f RSI: 00007ffff10ff590 RDI: 0000000040000000 [ 54.099741] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff10ff3a0 [ 54.100651] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67d553bbf0 [ 54.101501] R13: 00007ffff10ff6d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.102415] [ 54.102746] irq event stamp: 11245 [ 54.103178] hardirqs last enabled at (11255): [] __up_console_sem+0x78/0x80 [ 54.104273] hardirqs last disabled at (11266): [] __up_console_sem+0x5d/0x80 [ 54.105333] softirqs last enabled at (11152): [] irq_exit_rcu+0x93/0xc0 [ 54.106376] softirqs last disabled at (11143): [] irq_exit_rcu+0x93/0xc0 [ 54.107417] ---[ end trace 0000000000000000 ]--- [ 54.108821] ------------[ cut here ]------------ [ 54.109401] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.111290] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.112370] Modules linked in: [ 54.112808] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.113947] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.114951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.115584] 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 [ 54.117758] RSP: 0018:ffff88800f91fbf0 EFLAGS: 00010286 [ 54.118403] RAX: 0000000000000000 RBX: ffff88800ea10a40 RCX: 0000000000000000 [ 54.119291] RDX: ffff888015b60000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.120180] RBP: ffff88800ea10a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.121062] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.121948] R13: ffffffff84e223a0 R14: ffff88800ea10a48 R15: ffffffff84daf020 [ 54.122842] FS: 000055555724b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.123837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.124566] CR2: 00007fb59c0e36f4 CR3: 000000000eb4a000 CR4: 0000000000350ef0 [ 54.125451] Call Trace: [ 54.125812] [ 54.126121] nf_ct_net_init+0x224/0x3d0 [ 54.126661] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.127233] ops_init+0xbb/0x6b0 [ 54.127717] setup_net+0x3d9/0x990 [ 54.128180] ? down_read_killable+0x1d7/0x4e0 [ 54.128782] ? __pfx_setup_net+0x10/0x10 [ 54.129286] ? copy_net_ns+0x17c/0x770 [ 54.129822] copy_net_ns+0x321/0x770 [ 54.130298] create_new_namespaces+0x3f6/0xb30 [ 54.130943] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.131560] ksys_unshare+0x44d/0x8e0 [ 54.132111] ? __pfx_ksys_unshare+0x10/0x10 [ 54.132699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.133401] __x64_sys_unshare+0x31/0x40 [ 54.133954] do_syscall_64+0x3f/0x90 [ 54.134432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.135108] RIP: 0033:0x7f67d54290d7 [ 54.135573] 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 [ 54.137794] RSP: 002b:00007ffff10ff5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.138761] RAX: ffffffffffffffda RBX: 00007ffff10ffc38 RCX: 00007f67d54290d7 [ 54.139650] RDX: 00007f67d549341f RSI: 00007ffff10ff590 RDI: 0000000040000000 [ 54.140527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff10ff3a0 [ 54.141440] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67d553bbf0 [ 54.142330] R13: 00007ffff10ff6d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.143254] [ 54.143555] irq event stamp: 12051 [ 54.144031] hardirqs last enabled at (12063): [] __up_console_sem+0x78/0x80 [ 54.145098] hardirqs last disabled at (12074): [] __up_console_sem+0x5d/0x80 [ 54.146188] softirqs last enabled at (11792): [] irq_exit_rcu+0x93/0xc0 [ 54.147236] softirqs last disabled at (11787): [] irq_exit_rcu+0x93/0xc0 [ 54.148295] ---[ end trace 0000000000000000 ]--- executing program [ 55.680188] Bluetooth: hci0: command 0x0409 tx timeout [ 57.727714] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.775661] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.824671] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:50:21 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f91f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 000055555724b400 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=00007fb59c0e36f4 CR3=000000000eb4a000 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=000000000003d0a1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007ff33ff570f0 CR3=0000000016c86000 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=2036323a30353a36302037312079614d XMM01=5d3138393931302e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000