Warning: Permanently added '[localhost]:31511' (ECDSA) to the list of known hosts. 2023/05/16 21:46:02 fuzzer started 2023/05/16 21:46:03 dialing manager at localhost:35573 2023/05/16 21:46:03 checking machine... 2023/05/16 21:46:03 checking revisions... syzkaller login: [ 53.014803] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:46:03 testing simple program... [ 53.088304] cgroup: Unknown subsys name 'net' [ 53.178442] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.098359] audit: type=1400 audit(1684273576.320:6): 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 [ 67.182815] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.185746] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.187367] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.190487] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.192444] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.193913] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.572793] ------------[ cut here ]------------ [ 67.573497] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.575360] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.576425] Modules linked in: [ 67.576829] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.578924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.581422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.582833] 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 [ 67.585188] RSP: 0018:ffff8880169dfc00 EFLAGS: 00010282 [ 67.585906] RAX: 0000000000000000 RBX: ffff8880166a9440 RCX: 0000000000000000 [ 67.586855] RDX: ffff88800fdd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.587741] RBP: ffff8880166a9454 R08: 0000000000000001 R09: 0000000000000000 [ 67.588616] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.589490] R13: ffffffff84e223a0 R14: ffff8880166a9448 R15: ffffffff84d73340 [ 67.590369] FS: 0000555556ae0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.591413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.592141] CR2: 00007fa765dbc000 CR3: 000000000d0ba000 CR4: 0000000000350ef0 [ 67.592979] Call Trace: [ 67.593332] [ 67.593626] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.594255] ipv4_frags_init_net+0x269/0x440 [ 67.594833] ops_init+0xbb/0x6b0 [ 67.595314] setup_net+0x3d9/0x990 [ 67.595762] ? down_read_killable+0x1d7/0x4e0 [ 67.596342] ? __pfx_setup_net+0x10/0x10 [ 67.596848] ? copy_net_ns+0x17c/0x770 [ 67.597374] copy_net_ns+0x321/0x770 [ 67.597846] create_new_namespaces+0x3f6/0xb30 [ 67.598453] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.599141] ksys_unshare+0x44d/0x8e0 [ 67.599635] ? __pfx_ksys_unshare+0x10/0x10 [ 67.600201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.600901] __x64_sys_unshare+0x31/0x40 [ 67.601437] do_syscall_64+0x3f/0x90 [ 67.601908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.602565] RIP: 0033:0x7fddacecd0d7 [ 67.603058] 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 [ 67.605202] RSP: 002b:00007ffc0eb15fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.606133] RAX: ffffffffffffffda RBX: 00007ffc0eb16618 RCX: 00007fddacecd0d7 [ 67.607028] RDX: 00007fddacf3741f RSI: 00007ffc0eb15f70 RDI: 0000000040000000 [ 67.607914] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0eb15d80 [ 67.608797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fddacfdfbf0 [ 67.609681] R13: 00007ffc0eb160b0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.610604] [ 67.610904] irq event stamp: 7789 [ 67.611338] hardirqs last enabled at (7801): [] __up_console_sem+0x78/0x80 [ 67.612382] hardirqs last disabled at (7812): [] __up_console_sem+0x5d/0x80 [ 67.613431] softirqs last enabled at (7716): [] irq_exit_rcu+0x93/0xc0 [ 67.614462] softirqs last disabled at (7711): [] irq_exit_rcu+0x93/0xc0 [ 67.615534] ---[ end trace 0000000000000000 ]--- [ 67.620510] ------------[ cut here ]------------ [ 67.621112] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.622756] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.623821] Modules linked in: [ 67.624249] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.625389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.626392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.627097] 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 [ 67.629255] RSP: 0018:ffff8880169dfc00 EFLAGS: 00010282 [ 67.629896] RAX: 0000000000000000 RBX: ffff888008fbf440 RCX: 0000000000000000 [ 67.630804] RDX: ffff88800fdd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.631684] RBP: ffff888008fbf454 R08: 0000000000000001 R09: 0000000000000000 [ 67.632566] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.633457] R13: ffffffff84e223a0 R14: ffff888008fbf448 R15: ffffffff84da62e0 [ 67.634338] FS: 0000555556ae0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.635363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.636079] CR2: 00007fa765dbc000 CR3: 000000000d0ba000 CR4: 0000000000350ef0 [ 67.636943] Call Trace: [ 67.637302] [ 67.637599] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.638226] ipv6_frags_init_net+0x206/0x3c0 [ 67.638805] ops_init+0xbb/0x6b0 [ 67.639270] setup_net+0x3d9/0x990 [ 67.639722] ? down_read_killable+0x1d7/0x4e0 [ 67.640303] ? __pfx_setup_net+0x10/0x10 [ 67.640802] ? copy_net_ns+0x17c/0x770 [ 67.641327] copy_net_ns+0x321/0x770 [ 67.641803] create_new_namespaces+0x3f6/0xb30 [ 67.642402] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.643058] ksys_unshare+0x44d/0x8e0 [ 67.643551] ? __pfx_ksys_unshare+0x10/0x10 [ 67.644102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.644822] __x64_sys_unshare+0x31/0x40 [ 67.645354] do_syscall_64+0x3f/0x90 [ 67.645827] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.646488] RIP: 0033:0x7fddacecd0d7 [ 67.646950] 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 [ 67.649118] RSP: 002b:00007ffc0eb15fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.650061] RAX: ffffffffffffffda RBX: 00007ffc0eb16618 RCX: 00007fddacecd0d7 [ 67.650915] RDX: 00007fddacf3741f RSI: 00007ffc0eb15f70 RDI: 0000000040000000 [ 67.651786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0eb15d80 [ 67.652648] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fddacfdfbf0 [ 67.653533] R13: 00007ffc0eb160b0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.654427] [ 67.654742] irq event stamp: 9449 [ 67.655193] hardirqs last enabled at (9461): [] __up_console_sem+0x78/0x80 [ 67.656244] hardirqs last disabled at (9472): [] __up_console_sem+0x5d/0x80 [ 67.657284] softirqs last enabled at (8836): [] irq_exit_rcu+0x93/0xc0 [ 67.658307] softirqs last disabled at (8817): [] irq_exit_rcu+0x93/0xc0 [ 67.659347] ---[ end trace 0000000000000000 ]--- [ 67.660642] ------------[ cut here ]------------ [ 67.661233] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.663127] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.664172] Modules linked in: [ 67.664566] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.665716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.666725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.667390] 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 [ 67.669542] RSP: 0018:ffff8880169dfbf0 EFLAGS: 00010286 [ 67.670224] RAX: 0000000000000000 RBX: ffff888008fbf040 RCX: 0000000000000000 [ 67.671111] RDX: ffff88800fdd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.671966] RBP: ffff888008fbf054 R08: 0000000000000001 R09: 0000000000000000 [ 67.672839] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.673717] R13: ffffffff84e223a0 R14: ffff888008fbf048 R15: ffffffff84daf020 [ 67.674612] FS: 0000555556ae0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.675602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.676349] CR2: 00007fa765dbc000 CR3: 000000000d0ba000 CR4: 0000000000350ef0 [ 67.677237] Call Trace: [ 67.677558] [ 67.677853] nf_ct_net_init+0x224/0x3d0 [ 67.678399] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.678974] ops_init+0xbb/0x6b0 [ 67.679435] setup_net+0x3d9/0x990 [ 67.679885] ? down_read_killable+0x1d7/0x4e0 [ 67.680469] ? __pfx_setup_net+0x10/0x10 [ 67.680981] ? copy_net_ns+0x17c/0x770 [ 67.681510] copy_net_ns+0x321/0x770 [ 67.681980] create_new_namespaces+0x3f6/0xb30 [ 67.682601] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.683233] ksys_unshare+0x44d/0x8e0 [ 67.683727] ? __pfx_ksys_unshare+0x10/0x10 [ 67.684310] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.685019] __x64_sys_unshare+0x31/0x40 [ 67.685552] do_syscall_64+0x3f/0x90 [ 67.686015] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.686676] RIP: 0033:0x7fddacecd0d7 [ 67.687171] 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 [ 67.689341] RSP: 002b:00007ffc0eb15fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.690261] RAX: ffffffffffffffda RBX: 00007ffc0eb16618 RCX: 00007fddacecd0d7 [ 67.691153] RDX: 00007fddacf3741f RSI: 00007ffc0eb15f70 RDI: 0000000040000000 [ 67.691998] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0eb15d80 [ 67.692883] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fddacfdfbf0 [ 67.693739] R13: 00007ffc0eb160b0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.694656] [ 67.694945] irq event stamp: 10223 [ 67.695398] hardirqs last enabled at (10235): [] __up_console_sem+0x78/0x80 [ 67.696452] hardirqs last disabled at (10246): [] __up_console_sem+0x5d/0x80 [ 67.697514] softirqs last enabled at (10064): [] irq_exit_rcu+0x93/0xc0 [ 67.698543] softirqs last disabled at (10055): [] irq_exit_rcu+0x93/0xc0 [ 67.699563] ---[ end trace 0000000000000000 ]--- executing program [ 69.269355] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.316159] Bluetooth: hci0: command 0x041b tx timeout [ 73.364877] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.412145] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:46:00 Registers: info registers vcpu 0 RAX=000000000000002b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880169df618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002b R11=0000000000000001 R12=000000000000002b 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 0000555556ae0400 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=00007fa765dbc000 CR3=000000000d0ba000 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=dffffc0000000000 RBX=ffff888016d97478 RCX=0000000000000001 RDX=1ffff11002db2e9a RSI=ffff888016d97840 RDI=ffff888016d97478 RBP=ffff888016d974d0 RSP=ffff888016d97460 R8 =ffffffff8612d680 R9 =ffffffff8612d684 R10=0000000000038001 R11=ffff888016d974b8 R12=ffff888016d97540 R13=0000000000000000 R14=ffff888015a8b680 R15=0000000000000000 RIP=ffffffff8113107e RFL=00000246 [---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 00007fa766896900 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=00007fa765d006b0 CR3=00000000164dc000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=f123c293217a5201000000000013b6c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9b7cfc756b4737f700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000