Warning: Permanently added '[localhost]:40211' (ECDSA) to the list of known hosts. 2023/05/17 06:01:32 fuzzer started 2023/05/17 06:01:33 dialing manager at localhost:35573 2023/05/17 06:01:33 checking machine... 2023/05/17 06:01:33 checking revisions... syzkaller login: [ 37.495373] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:01:33 testing simple program... [ 37.571075] cgroup: Unknown subsys name 'net' [ 37.645695] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.798605] audit: type=1400 audit(1684303305.792:6): 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 [ 50.869974] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.871818] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.873920] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.876785] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.878872] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.879991] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.247836] ------------[ cut here ]------------ [ 51.248642] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.250973] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.252250] Modules linked in: [ 51.252763] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.256729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.258711] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.259372] 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 [ 51.261411] RSP: 0018:ffff8880206cfc00 EFLAGS: 00010282 [ 51.262027] RAX: 0000000000000000 RBX: ffff88800e485040 RCX: 0000000000000000 [ 51.262887] RDX: ffff888015a151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.263791] RBP: ffff88800e485054 R08: 0000000000000001 R09: 0000000000000000 [ 51.264718] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.265600] R13: ffffffff84e223a0 R14: ffff88800e485048 R15: ffffffff84d73340 [ 51.266480] FS: 000055555720b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.267477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.268210] CR2: 00007f94fdd046f4 CR3: 000000000fce4000 CR4: 0000000000350ef0 [ 51.269053] Call Trace: [ 51.269411] [ 51.269708] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.270342] ipv4_frags_init_net+0x269/0x440 [ 51.270914] ops_init+0xbb/0x6b0 [ 51.271389] setup_net+0x3d9/0x990 [ 51.271839] ? down_read_killable+0x1d7/0x4e0 [ 51.272431] ? __pfx_setup_net+0x10/0x10 [ 51.272935] ? copy_net_ns+0x17c/0x770 [ 51.273464] copy_net_ns+0x321/0x770 [ 51.273944] create_new_namespaces+0x3f6/0xb30 [ 51.274553] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.275199] ksys_unshare+0x44d/0x8e0 [ 51.275688] ? __pfx_ksys_unshare+0x10/0x10 [ 51.276260] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.276959] __x64_sys_unshare+0x31/0x40 [ 51.277500] do_syscall_64+0x3f/0x90 [ 51.277971] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.278632] RIP: 0033:0x7f07e93a80d7 [ 51.279145] 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 [ 51.281277] RSP: 002b:00007fff3362b5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.282216] RAX: ffffffffffffffda RBX: 00007fff3362bc08 RCX: 00007f07e93a80d7 [ 51.283082] RDX: 00007f07e941241f RSI: 00007fff3362b560 RDI: 0000000040000000 [ 51.283948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3362b370 [ 51.284821] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f07e94babf0 [ 51.285711] R13: 00007fff3362b6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.286620] [ 51.286930] irq event stamp: 8071 [ 51.287387] hardirqs last enabled at (8083): [] __up_console_sem+0x78/0x80 [ 51.288424] hardirqs last disabled at (8094): [] __up_console_sem+0x5d/0x80 [ 51.289474] softirqs last enabled at (7554): [] irq_exit_rcu+0x93/0xc0 [ 51.290504] softirqs last disabled at (7549): [] irq_exit_rcu+0x93/0xc0 [ 51.291546] ---[ end trace 0000000000000000 ]--- [ 51.297756] ------------[ cut here ]------------ [ 51.298392] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.300090] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.301176] Modules linked in: [ 51.301579] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.302736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.303749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.304429] 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 [ 51.306647] RSP: 0018:ffff8880206cfc00 EFLAGS: 00010282 [ 51.307352] RAX: 0000000000000000 RBX: ffff888006a21440 RCX: 0000000000000000 [ 51.308262] RDX: ffff888015a151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.309172] RBP: ffff888006a21454 R08: 0000000000000001 R09: 0000000000000000 [ 51.310040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.310974] R13: ffffffff84e223a0 R14: ffff888006a21448 R15: ffffffff84da62e0 [ 51.311886] FS: 000055555720b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.312909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.313651] CR2: 00007f94fdd046f4 CR3: 000000000fce4000 CR4: 0000000000350ef0 [ 51.314561] Call Trace: [ 51.314896] [ 51.315228] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.315835] ipv6_frags_init_net+0x206/0x3c0 [ 51.316410] ops_init+0xbb/0x6b0 [ 51.316854] setup_net+0x3d9/0x990 [ 51.317333] ? down_read_killable+0x1d7/0x4e0 [ 51.317895] ? __pfx_setup_net+0x10/0x10 [ 51.318434] ? copy_net_ns+0x17c/0x770 [ 51.318962] copy_net_ns+0x321/0x770 [ 51.319471] create_new_namespaces+0x3f6/0xb30 [ 51.320056] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.320691] ksys_unshare+0x44d/0x8e0 [ 51.321217] ? __pfx_ksys_unshare+0x10/0x10 [ 51.321763] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.322496] __x64_sys_unshare+0x31/0x40 [ 51.323023] do_syscall_64+0x3f/0x90 [ 51.323530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.324205] RIP: 0033:0x7f07e93a80d7 [ 51.324664] 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 [ 51.326817] RSP: 002b:00007fff3362b5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.327755] RAX: ffffffffffffffda RBX: 00007fff3362bc08 RCX: 00007f07e93a80d7 [ 51.328637] RDX: 00007f07e941241f RSI: 00007fff3362b560 RDI: 0000000040000000 [ 51.329520] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3362b370 [ 51.330400] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f07e94babf0 [ 51.331322] R13: 00007fff3362b6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.332241] [ 51.332542] irq event stamp: 9965 [ 51.332962] hardirqs last enabled at (9975): [] __up_console_sem+0x78/0x80 [ 51.334020] hardirqs last disabled at (9986): [] __up_console_sem+0x5d/0x80 [ 51.335089] softirqs last enabled at (9526): [] irq_exit_rcu+0x93/0xc0 [ 51.336106] softirqs last disabled at (9521): [] irq_exit_rcu+0x93/0xc0 [ 51.337160] ---[ end trace 0000000000000000 ]--- [ 51.338491] ------------[ cut here ]------------ [ 51.339193] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.341157] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.342205] Modules linked in: [ 51.342607] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.343750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.344744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.345404] 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 [ 51.347562] RSP: 0018:ffff8880206cfbf0 EFLAGS: 00010286 [ 51.348246] RAX: 0000000000000000 RBX: ffff888006a21a40 RCX: 0000000000000000 [ 51.349091] RDX: ffff888015a151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.349970] RBP: ffff888006a21a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.350872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.351769] R13: ffffffff84e223a0 R14: ffff888006a21a48 R15: ffffffff84daf020 [ 51.352650] FS: 000055555720b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.353642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.354375] CR2: 00007f94fdd046f4 CR3: 000000000fce4000 CR4: 0000000000350ef0 [ 51.355275] Call Trace: [ 51.355599] [ 51.355893] nf_ct_net_init+0x224/0x3d0 [ 51.356429] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.357004] ops_init+0xbb/0x6b0 [ 51.357468] setup_net+0x3d9/0x990 [ 51.357928] ? down_read_killable+0x1d7/0x4e0 [ 51.358517] ? __pfx_setup_net+0x10/0x10 [ 51.359040] ? copy_net_ns+0x17c/0x770 [ 51.359569] copy_net_ns+0x321/0x770 [ 51.360045] create_new_namespaces+0x3f6/0xb30 [ 51.360661] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.361295] ksys_unshare+0x44d/0x8e0 [ 51.361783] ? __pfx_ksys_unshare+0x10/0x10 [ 51.362357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.363076] __x64_sys_unshare+0x31/0x40 [ 51.363619] do_syscall_64+0x3f/0x90 [ 51.364082] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.364752] RIP: 0033:0x7f07e93a80d7 [ 51.365242] 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 [ 51.367394] RSP: 002b:00007fff3362b5c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.368342] RAX: ffffffffffffffda RBX: 00007fff3362bc08 RCX: 00007f07e93a80d7 [ 51.369223] RDX: 00007f07e941241f RSI: 00007fff3362b560 RDI: 0000000040000000 [ 51.370076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3362b370 [ 51.370979] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f07e94babf0 [ 51.371852] R13: 00007fff3362b6a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.372764] [ 51.373059] irq event stamp: 10739 [ 51.373518] hardirqs last enabled at (10751): [] __up_console_sem+0x78/0x80 [ 51.374569] hardirqs last disabled at (10762): [] __up_console_sem+0x5d/0x80 [ 51.375629] softirqs last enabled at (10648): [] irq_exit_rcu+0x93/0xc0 [ 51.376653] softirqs last disabled at (10643): [] irq_exit_rcu+0x93/0xc0 [ 51.377686] ---[ end trace 0000000000000000 ]--- executing program [ 52.892809] Bluetooth: hci0: command 0x0409 tx timeout [ 54.941779] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.988238] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.036213] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:01:46 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880206cf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555720b400 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=00007f94fdd046f4 CR3=000000000fce4000 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=ffff88806c400000 RBX=000000002323e113 RCX=ffff88806c5f0898 RDX=0000000000000010 RSI=0000000000000002 RDI=00000000c614c5b7 RBP=ffff8880094bec50 RSP=ffff888016cb7700 R8 =0000000051ac5e81 R9 =ffff88800f98dba8 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000408d40 R14=ffff888016cb7768 R15=0000000000000010 RIP=ffffffff822750dd 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 00007f8ddeec8900 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=00007f8dde3ee000 CR3=000000000e79e000 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=5837fe9dc1c91f3200000000000ae618 XMM01=8ca0b852b1c7c8e100000000000ae7b8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed000000000010dd00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7f9194cd210f8fe600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000