Warning: Permanently added '[localhost]:4948' (ECDSA) to the list of known hosts. 2023/05/18 09:25:00 fuzzer started 2023/05/18 09:25:00 dialing manager at localhost:44319 2023/05/18 09:25:00 checking machine... 2023/05/18 09:25:00 checking revisions... syzkaller login: [ 64.729023] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:25:00 testing simple program... [ 64.788750] cgroup: Unknown subsys name 'net' [ 64.847035] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 77.329233] audit: type=1400 audit(1684401913.394:6): 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 [ 78.466864] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.468037] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.469733] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.472939] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.474113] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.476198] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.775479] ------------[ cut here ]------------ [ 78.776064] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.777225] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.778036] Modules linked in: [ 78.778307] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.779567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.780231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.780814] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 78.782455] RSP: 0018:ffff88801f7efc00 EFLAGS: 00010282 [ 78.783022] RAX: 0000000000000000 RBX: ffff88800ea6f040 RCX: 0000000000000000 [ 78.783816] RDX: ffff888017fe8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.785887] RBP: ffff88800ea6f054 R08: 0000000000000001 R09: 0000000000000000 [ 78.786464] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.787218] R13: ffffffff84e23fe0 R14: ffff88800ea6f048 R15: ffffffff84d74dc0 [ 78.787895] FS: 000055555596d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.788631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.789121] CR2: 00007f44f9a076f4 CR3: 000000001f1b2000 CR4: 0000000000350ee0 [ 78.789830] Call Trace: [ 78.790057] [ 78.790292] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.790831] ipv4_frags_init_net+0x269/0x440 [ 78.791231] ops_init+0xbb/0x6b0 [ 78.791636] setup_net+0x3d9/0x990 [ 78.792007] ? down_read_killable+0x1d7/0x4e0 [ 78.792458] ? __pfx_setup_net+0x10/0x10 [ 78.793081] ? copy_net_ns+0x17c/0x770 [ 78.793413] copy_net_ns+0x321/0x770 [ 78.793829] create_new_namespaces+0x3f6/0xb30 [ 78.794247] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.794800] ksys_unshare+0x44d/0x8e0 [ 78.795168] ? __pfx_ksys_unshare+0x10/0x10 [ 78.795652] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.796198] __x64_sys_unshare+0x31/0x40 [ 78.796653] do_syscall_64+0x3f/0x90 [ 78.796984] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.797413] RIP: 0033:0x7f73777880d7 [ 78.797837] 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 [ 78.799539] RSP: 002b:00007ffed4648258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.800235] RAX: ffffffffffffffda RBX: 00007ffed4648898 RCX: 00007f73777880d7 [ 78.800867] RDX: 00007f73777f241f RSI: 00007ffed46481f0 RDI: 0000000040000000 [ 78.801460] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed4648000 [ 78.802038] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f737789abf0 [ 78.802621] R13: 00007ffed4648330 R14: 0000000000000000 R15: 00000000000000f8 [ 78.803228] [ 78.803435] irq event stamp: 9595 [ 78.803763] hardirqs last enabled at (9607): [] __up_console_sem+0x78/0x80 [ 78.804564] hardirqs last disabled at (9618): [] __up_console_sem+0x5d/0x80 [ 78.805283] softirqs last enabled at (9510): [] irq_exit_rcu+0x93/0xc0 [ 78.805983] softirqs last disabled at (9491): [] irq_exit_rcu+0x93/0xc0 [ 78.806684] ---[ end trace 0000000000000000 ]--- [ 78.813165] ------------[ cut here ]------------ [ 78.813864] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.814993] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.815777] Modules linked in: [ 78.816100] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.816878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.817543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.817982] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 78.819560] RSP: 0018:ffff88801f7efc00 EFLAGS: 00010282 [ 78.820033] RAX: 0000000000000000 RBX: ffff88800da7ee40 RCX: 0000000000000000 [ 78.820658] RDX: ffff888017fe8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.821253] RBP: ffff88800da7ee54 R08: 0000000000000001 R09: 0000000000000000 [ 78.821871] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.822455] R13: ffffffff84e23fe0 R14: ffff88800da7ee48 R15: ffffffff84da7d60 [ 78.823083] FS: 000055555596d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.823779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.824291] CR2: 00007f44f9a076f4 CR3: 000000001f1b2000 CR4: 0000000000350ee0 [ 78.824934] Call Trace: [ 78.825162] [ 78.825367] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.825825] ipv6_frags_init_net+0x206/0x3c0 [ 78.826217] ops_init+0xbb/0x6b0 [ 78.826549] setup_net+0x3d9/0x990 [ 78.826863] ? down_read_killable+0x1d7/0x4e0 [ 78.827257] ? __pfx_setup_net+0x10/0x10 [ 78.827633] ? copy_net_ns+0x17c/0x770 [ 78.828010] copy_net_ns+0x321/0x770 [ 78.828348] create_new_namespaces+0x3f6/0xb30 [ 78.828783] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.829210] ksys_unshare+0x44d/0x8e0 [ 78.829577] ? __pfx_ksys_unshare+0x10/0x10 [ 78.829947] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.830437] __x64_sys_unshare+0x31/0x40 [ 78.830833] do_syscall_64+0x3f/0x90 [ 78.831171] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.831639] RIP: 0033:0x7f73777880d7 [ 78.831995] 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 [ 78.833525] RSP: 002b:00007ffed4648258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.834150] RAX: ffffffffffffffda RBX: 00007ffed4648898 RCX: 00007f73777880d7 [ 78.834788] RDX: 00007f73777f241f RSI: 00007ffed46481f0 RDI: 0000000040000000 [ 78.835377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed4648000 [ 78.836026] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f737789abf0 [ 78.836658] R13: 00007ffed4648330 R14: 0000000000000000 R15: 00000000000000f8 [ 78.837273] [ 78.837530] irq event stamp: 12779 [ 78.837836] hardirqs last enabled at (12789): [] __up_console_sem+0x78/0x80 [ 78.838619] hardirqs last disabled at (12800): [] __up_console_sem+0x5d/0x80 [ 78.839343] softirqs last enabled at (12718): [] irq_exit_rcu+0x93/0xc0 [ 78.840151] softirqs last disabled at (12713): [] irq_exit_rcu+0x93/0xc0 [ 78.840910] ---[ end trace 0000000000000000 ]--- [ 78.842059] ------------[ cut here ]------------ [ 78.842459] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.843821] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.844615] Modules linked in: [ 78.844899] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.845721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.846389] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.846873] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 78.848453] RSP: 0018:ffff88801f7efbf0 EFLAGS: 00010286 [ 78.848926] RAX: 0000000000000000 RBX: ffff88800da7e040 RCX: 0000000000000000 [ 78.849527] RDX: ffff888017fe8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.850112] RBP: ffff88800da7e054 R08: 0000000000000001 R09: 0000000000000000 [ 78.850747] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.851322] R13: ffffffff84e23fe0 R14: ffff88800da7e048 R15: ffffffff84db0aa0 [ 78.851973] FS: 000055555596d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.852678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.853168] CR2: 00007f44f9a076f4 CR3: 000000001f1b2000 CR4: 0000000000350ee0 [ 78.853788] Call Trace: [ 78.854017] [ 78.854218] nf_ct_net_init+0x224/0x3d0 [ 78.854589] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.854986] ops_init+0xbb/0x6b0 [ 78.855291] setup_net+0x3d9/0x990 [ 78.855636] ? down_read_killable+0x1d7/0x4e0 [ 78.856044] ? __pfx_setup_net+0x10/0x10 [ 78.856377] ? copy_net_ns+0x17c/0x770 [ 78.856735] copy_net_ns+0x321/0x770 [ 78.857045] create_new_namespaces+0x3f6/0xb30 [ 78.857438] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.857886] ksys_unshare+0x44d/0x8e0 [ 78.858236] ? __pfx_ksys_unshare+0x10/0x10 [ 78.858630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.859103] __x64_sys_unshare+0x31/0x40 [ 78.859446] do_syscall_64+0x3f/0x90 [ 78.859813] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.860302] RIP: 0033:0x7f73777880d7 [ 78.860659] 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 [ 78.862235] RSP: 002b:00007ffed4648258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.862925] RAX: ffffffffffffffda RBX: 00007ffed4648898 RCX: 00007f73777880d7 [ 78.863574] RDX: 00007f73777f241f RSI: 00007ffed46481f0 RDI: 0000000040000000 [ 78.864172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed4648000 [ 78.864812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f737789abf0 [ 78.865477] R13: 00007ffed4648330 R14: 0000000000000000 R15: 00000000000000f8 [ 78.866117] [ 78.866336] irq event stamp: 13525 [ 78.866654] hardirqs last enabled at (13537): [] __up_console_sem+0x78/0x80 [ 78.867374] hardirqs last disabled at (13546): [] __up_console_sem+0x5d/0x80 [ 78.868159] softirqs last enabled at (13050): [] irq_exit_rcu+0x93/0xc0 [ 78.868880] softirqs last disabled at (13033): [] irq_exit_rcu+0x93/0xc0 [ 78.869636] ---[ end trace 0000000000000000 ]--- executing program [ 80.495293] Bluetooth: hci0: command 0x0409 tx timeout [ 82.543541] Bluetooth: hci0: command 0x041b tx timeout executing program [ 84.590553] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.638584] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:24:53 Registers: info registers vcpu 0 RAX=fffffbfff0ba6b42 RBX=1ffff11002daaf16 RCX=ffffffff812d74c3 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=fffffbfff0ba6b42 RSP=ffff888016d57880 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=00000000000b6250 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b4c0 R15=0000000000000000 RIP=ffffffff8180f41a RFL=00000286 [--S--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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f397d54c900 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=00007f397c97eb00 CR3=000000000ee6e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=853a0c476cd35639000000000013c988 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=20cdaa6237b3c81400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f7ef5f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555596d400 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=00007f44f9a076f4 CR3=000000001f1b2000 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