Warning: Permanently added '[localhost]:23417' (ECDSA) to the list of known hosts. 2023/05/17 09:35:28 fuzzer started 2023/05/17 09:35:29 dialing manager at localhost:35573 2023/05/17 09:35:29 checking machine... 2023/05/17 09:35:29 checking revisions... syzkaller login: [ 42.025230] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:35:29 testing simple program... [ 42.082120] cgroup: Unknown subsys name 'net' [ 42.144406] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.630472] audit: type=1400 audit(1684316141.871:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.731146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.732823] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.734646] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.737401] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.738695] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.739506] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.035057] ------------[ cut here ]------------ [ 56.035524] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.036709] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.037476] Modules linked in: [ 56.037747] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.038669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.041526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.041975] 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 [ 56.043509] RSP: 0018:ffff88801c407c00 EFLAGS: 00010282 [ 56.043961] RAX: 0000000000000000 RBX: ffff88800f1c4440 RCX: 0000000000000000 [ 56.044563] RDX: ffff888016e53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.045361] RBP: ffff88800f1c4454 R08: 0000000000000001 R09: 0000000000000000 [ 56.045986] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.046638] R13: ffffffff84e223a0 R14: ffff88800f1c4448 R15: ffffffff84d73340 [ 56.047361] FS: 0000555556a0e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.048032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.048510] CR2: 00007efcecb946f4 CR3: 000000000f6a6000 CR4: 0000000000350ee0 [ 56.049121] Call Trace: [ 56.049340] [ 56.049543] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.049960] ipv4_frags_init_net+0x269/0x440 [ 56.050357] ops_init+0xbb/0x6b0 [ 56.050663] setup_net+0x3d9/0x990 [ 56.050977] ? down_read_killable+0x1d7/0x4e0 [ 56.051389] ? __pfx_setup_net+0x10/0x10 [ 56.051746] ? copy_net_ns+0x17c/0x770 [ 56.052118] copy_net_ns+0x321/0x770 [ 56.052449] create_new_namespaces+0x3f6/0xb30 [ 56.052855] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.053303] ksys_unshare+0x44d/0x8e0 [ 56.053656] ? __pfx_ksys_unshare+0x10/0x10 [ 56.054041] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.054521] __x64_sys_unshare+0x31/0x40 [ 56.054896] do_syscall_64+0x3f/0x90 [ 56.055255] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.055707] RIP: 0033:0x7f54d7c920d7 [ 56.056070] 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 [ 56.057660] RSP: 002b:00007fff588130e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.058342] RAX: ffffffffffffffda RBX: 00007fff58813728 RCX: 00007f54d7c920d7 [ 56.058953] RDX: 00007f54d7cfc41f RSI: 00007fff58813080 RDI: 0000000040000000 [ 56.059609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff58812e90 [ 56.060251] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54d7da4bf0 [ 56.060867] R13: 00007fff588131c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.061529] [ 56.061735] irq event stamp: 7927 [ 56.062034] hardirqs last enabled at (7939): [] __up_console_sem+0x78/0x80 [ 56.062749] hardirqs last disabled at (7948): [] __up_console_sem+0x5d/0x80 [ 56.063500] softirqs last enabled at (7490): [] irq_exit_rcu+0x93/0xc0 [ 56.064227] softirqs last disabled at (7485): [] irq_exit_rcu+0x93/0xc0 [ 56.064958] ---[ end trace 0000000000000000 ]--- [ 56.070385] ------------[ cut here ]------------ [ 56.070842] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.072225] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.073199] Modules linked in: [ 56.073508] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.074476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.075369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.075857] 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 [ 56.077636] RSP: 0018:ffff88801c407c00 EFLAGS: 00010282 [ 56.078240] RAX: 0000000000000000 RBX: ffff8880141ba040 RCX: 0000000000000000 [ 56.078874] RDX: ffff888016e53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.079632] RBP: ffff8880141ba054 R08: 0000000000000001 R09: 0000000000000000 [ 56.080382] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.083331] R13: ffffffff84e223a0 R14: ffff8880141ba048 R15: ffffffff84da62e0 [ 56.083965] FS: 0000555556a0e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.084861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.085487] CR2: 00007f2b00c7b990 CR3: 000000000f6a6000 CR4: 0000000000350ef0 [ 56.086278] Call Trace: [ 56.086525] [ 56.086742] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.087296] ipv6_frags_init_net+0x206/0x3c0 [ 56.087701] ops_init+0xbb/0x6b0 [ 56.088114] setup_net+0x3d9/0x990 [ 56.088429] ? down_read_killable+0x1d7/0x4e0 [ 56.088854] ? __pfx_setup_net+0x10/0x10 [ 56.089358] ? copy_net_ns+0x17c/0x770 [ 56.089704] copy_net_ns+0x321/0x770 [ 56.090149] create_new_namespaces+0x3f6/0xb30 [ 56.090568] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.091172] ksys_unshare+0x44d/0x8e0 [ 56.091518] ? __pfx_ksys_unshare+0x10/0x10 [ 56.091887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.092533] __x64_sys_unshare+0x31/0x40 [ 56.092936] do_syscall_64+0x3f/0x90 [ 56.093410] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.093951] RIP: 0033:0x7f54d7c920d7 [ 56.094536] 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 [ 56.096340] RSP: 002b:00007fff588130e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.097185] RAX: ffffffffffffffda RBX: 00007fff58813728 RCX: 00007f54d7c920d7 [ 56.097793] RDX: 00007f54d7cfc41f RSI: 00007fff58813080 RDI: 0000000040000000 [ 56.098564] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff58812e90 [ 56.099330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54d7da4bf0 [ 56.099952] R13: 00007fff588131c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.100770] [ 56.100993] irq event stamp: 11887 [ 56.101435] hardirqs last enabled at (11963): [] __up_console_sem+0x78/0x80 [ 56.102378] hardirqs last disabled at (12074): [] __up_console_sem+0x5d/0x80 [ 56.103235] softirqs last enabled at (12124): [] irq_exit_rcu+0x93/0xc0 [ 56.103956] softirqs last disabled at (12083): [] irq_exit_rcu+0x93/0xc0 [ 56.104917] ---[ end trace 0000000000000000 ]--- [ 56.106415] ------------[ cut here ]------------ [ 56.106838] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.108798] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.109629] Modules linked in: [ 56.109927] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.110854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.111655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.112226] 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 [ 56.113870] RSP: 0018:ffff88801c407bf0 EFLAGS: 00010286 [ 56.114381] RAX: 0000000000000000 RBX: ffff8880141ba440 RCX: 0000000000000000 [ 56.115027] RDX: ffff888016e53680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.115645] RBP: ffff8880141ba454 R08: 0000000000000001 R09: 0000000000000000 [ 56.116302] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.116962] R13: ffffffff84e223a0 R14: ffff8880141ba448 R15: ffffffff84daf020 [ 56.117616] FS: 0000555556a0e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.118325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.118830] CR2: 00007f2b00c7b990 CR3: 000000000f6a6000 CR4: 0000000000350ef0 [ 56.119466] Call Trace: [ 56.119700] [ 56.119913] nf_ct_net_init+0x224/0x3d0 [ 56.120326] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.120738] ops_init+0xbb/0x6b0 [ 56.121107] setup_net+0x3d9/0x990 [ 56.121438] ? down_read_killable+0x1d7/0x4e0 [ 56.121841] ? __pfx_setup_net+0x10/0x10 [ 56.122236] ? copy_net_ns+0x17c/0x770 [ 56.122602] copy_net_ns+0x321/0x770 [ 56.122951] create_new_namespaces+0x3f6/0xb30 [ 56.123401] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.123843] ksys_unshare+0x44d/0x8e0 [ 56.124220] ? __pfx_ksys_unshare+0x10/0x10 [ 56.124628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.125197] __x64_sys_unshare+0x31/0x40 [ 56.125562] do_syscall_64+0x3f/0x90 [ 56.125900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.126384] RIP: 0033:0x7f54d7c920d7 [ 56.126732] 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 [ 56.128311] RSP: 002b:00007fff588130e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.129027] RAX: ffffffffffffffda RBX: 00007fff58813728 RCX: 00007f54d7c920d7 [ 56.129649] RDX: 00007f54d7cfc41f RSI: 00007fff58813080 RDI: 0000000040000000 [ 56.130294] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff58812e90 [ 56.130910] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54d7da4bf0 [ 56.131562] R13: 00007fff588131c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.132219] [ 56.132425] irq event stamp: 13487 [ 56.132771] hardirqs last enabled at (13497): [] __up_console_sem+0x78/0x80 [ 56.133571] hardirqs last disabled at (13508): [] __up_console_sem+0x5d/0x80 [ 56.134367] softirqs last enabled at (13074): [] irq_exit_rcu+0x93/0xc0 [ 56.135132] softirqs last disabled at (13057): [] irq_exit_rcu+0x93/0xc0 [ 56.135844] ---[ end trace 0000000000000000 ]--- executing program [ 57.759746] Bluetooth: hci0: command 0x0409 tx timeout [ 59.806540] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.854069] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.903066] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:35:37 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff888016d21b40 RSI=ffffffff815d901e RDI=0000000000000001 RBP=ffff88806ce34b20 RSP=ffff88806ce09d68 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffff888016d21b40 R14=0000000000000000 R15=ffff88806ce396d8 RIP=ffffffff815d9028 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f2b01848900 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=00007f2b00cdf2d8 CR3=000000000e73c000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=beeca8201262474f000000000013b6c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5637096253d95bbe00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801c407618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002c R11=0000000000000001 R12=000000000000002c 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 0000555556a0e400 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=00007efcecb946f4 CR3=000000000f6a6000 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