Warning: Permanently added '[localhost]:20346' (ECDSA) to the list of known hosts. 2023/05/18 08:21:12 fuzzer started 2023/05/18 08:21:12 dialing manager at localhost:44319 2023/05/18 08:21:12 checking machine... 2023/05/18 08:21:12 checking revisions... syzkaller login: [ 52.615232] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:21:12 testing simple program... [ 52.693263] cgroup: Unknown subsys name 'net' [ 52.839789] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.119260] audit: type=1400 audit(1684398086.275:6): 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 [ 67.252147] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.255825] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.257902] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.261029] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.263424] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.266810] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 67.649495] ------------[ cut here ]------------ [ 67.650789] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.653491] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.656493] Modules linked in: [ 67.657234] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.659483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.661482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.662762] 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 [ 67.667110] RSP: 0018:ffff8880146cfc00 EFLAGS: 00010282 [ 67.668440] RAX: 0000000000000000 RBX: ffff88800f050040 RCX: 0000000000000000 [ 67.670239] RDX: ffff8880158f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.671937] RBP: ffff88800f050054 R08: 0000000000000001 R09: 0000000000000000 [ 67.673582] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.675388] R13: ffffffff84e23fe0 R14: ffff88800f050048 R15: ffffffff84d74dc0 [ 67.677261] FS: 000055555627a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.679378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.680740] CR2: 00007fbe6484a6f4 CR3: 000000000c50e000 CR4: 0000000000350ef0 [ 67.682552] Call Trace: [ 67.683618] [ 67.685382] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.686668] ipv4_frags_init_net+0x269/0x440 [ 67.689082] ops_init+0xbb/0x6b0 [ 67.690164] setup_net+0x3d9/0x990 [ 67.691832] ? down_read_killable+0x1d7/0x4e0 [ 67.692973] ? __pfx_setup_net+0x10/0x10 [ 67.694977] ? copy_net_ns+0x17c/0x770 [ 67.696582] copy_net_ns+0x321/0x770 [ 67.697939] create_new_namespaces+0x3f6/0xb30 [ 67.699987] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.701410] ksys_unshare+0x44d/0x8e0 [ 67.702384] ? __pfx_ksys_unshare+0x10/0x10 [ 67.703494] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.704913] __x64_sys_unshare+0x31/0x40 [ 67.705936] do_syscall_64+0x3f/0x90 [ 67.706883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.708206] RIP: 0033:0x7fe95bc1e0d7 [ 67.709137] 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 [ 67.713629] RSP: 002b:00007ffc5e47feb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.715530] RAX: ffffffffffffffda RBX: 00007ffc5e4804f8 RCX: 00007fe95bc1e0d7 [ 67.717295] RDX: 00007fe95bc8841f RSI: 00007ffc5e47fe50 RDI: 0000000040000000 [ 67.719060] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5e47fc60 [ 67.720850] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe95bd30bf0 [ 67.722599] R13: 00007ffc5e47ff90 R14: 0000000000000000 R15: 00000000000000f8 [ 67.724401] [ 67.724968] irq event stamp: 9207 [ 67.725827] hardirqs last enabled at (9219): [] __up_console_sem+0x78/0x80 [ 67.727946] hardirqs last disabled at (9230): [] __up_console_sem+0x5d/0x80 [ 67.730056] softirqs last enabled at (8824): [] irq_exit_rcu+0x93/0xc0 [ 67.732095] softirqs last disabled at (8819): [] irq_exit_rcu+0x93/0xc0 [ 67.734113] ---[ end trace 0000000000000000 ]--- [ 67.739295] ------------[ cut here ]------------ [ 67.740308] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.742748] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.744545] Modules linked in: [ 67.745271] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.747397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.749424] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.750708] 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 [ 67.755246] RSP: 0018:ffff8880146cfc00 EFLAGS: 00010282 [ 67.756523] RAX: 0000000000000000 RBX: ffff888013a0d640 RCX: 0000000000000000 [ 67.758253] RDX: ffff8880158f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.759987] RBP: ffff888013a0d654 R08: 0000000000000001 R09: 0000000000000000 [ 67.761716] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.763355] R13: ffffffff84e23fe0 R14: ffff888013a0d648 R15: ffffffff84da7d60 [ 67.764972] FS: 000055555627a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.766709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.768029] CR2: 00007fbe6484a6f4 CR3: 000000000c50e000 CR4: 0000000000350ef0 [ 67.769782] Call Trace: [ 67.770415] [ 67.770922] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.772024] ipv6_frags_init_net+0x206/0x3c0 [ 67.772988] ops_init+0xbb/0x6b0 [ 67.773756] setup_net+0x3d9/0x990 [ 67.774588] ? down_read_killable+0x1d7/0x4e0 [ 67.775703] ? __pfx_setup_net+0x10/0x10 [ 67.776607] ? copy_net_ns+0x17c/0x770 [ 67.777471] copy_net_ns+0x321/0x770 [ 67.778299] create_new_namespaces+0x3f6/0xb30 [ 67.779356] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.780566] ksys_unshare+0x44d/0x8e0 [ 67.781524] ? __pfx_ksys_unshare+0x10/0x10 [ 67.782622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.784073] __x64_sys_unshare+0x31/0x40 [ 67.785084] do_syscall_64+0x3f/0x90 [ 67.785993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.787304] RIP: 0033:0x7fe95bc1e0d7 [ 67.788228] 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 [ 67.792694] RSP: 002b:00007ffc5e47feb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.794557] RAX: ffffffffffffffda RBX: 00007ffc5e4804f8 RCX: 00007fe95bc1e0d7 [ 67.796317] RDX: 00007fe95bc8841f RSI: 00007ffc5e47fe50 RDI: 0000000040000000 [ 67.797947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5e47fc60 [ 67.799695] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe95bd30bf0 [ 67.801475] R13: 00007ffc5e47ff90 R14: 0000000000000000 R15: 00000000000000f8 [ 67.803236] [ 67.803788] irq event stamp: 10817 [ 67.804651] hardirqs last enabled at (10829): [] __up_console_sem+0x78/0x80 [ 67.806660] hardirqs last disabled at (10840): [] __up_console_sem+0x5d/0x80 [ 67.808808] softirqs last enabled at (10790): [] irq_exit_rcu+0x93/0xc0 [ 67.810866] softirqs last disabled at (10783): [] irq_exit_rcu+0x93/0xc0 [ 67.812916] ---[ end trace 0000000000000000 ]--- [ 67.814906] ------------[ cut here ]------------ [ 67.816016] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.819021] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.821385] Modules linked in: [ 67.822131] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.824227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.826061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.827253] 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 [ 67.831259] RSP: 0018:ffff8880146cfbf0 EFLAGS: 00010286 [ 67.832496] RAX: 0000000000000000 RBX: ffff888013a0d440 RCX: 0000000000000000 [ 67.834078] RDX: ffff8880158f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.835687] RBP: ffff888013a0d454 R08: 0000000000000001 R09: 0000000000000000 [ 67.837258] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.838854] R13: ffffffff84e23fe0 R14: ffff888013a0d448 R15: ffffffff84db0aa0 [ 67.840442] FS: 000055555627a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.842248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.843605] CR2: 00007fbe6484a6f4 CR3: 000000000c50e000 CR4: 0000000000350ef0 [ 67.845299] Call Trace: [ 67.845913] [ 67.846509] nf_ct_net_init+0x224/0x3d0 [ 67.847539] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.848669] ops_init+0xbb/0x6b0 [ 67.849523] setup_net+0x3d9/0x990 [ 67.850465] ? down_read_killable+0x1d7/0x4e0 [ 67.851592] ? __pfx_setup_net+0x10/0x10 [ 67.852524] ? copy_net_ns+0x17c/0x770 [ 67.853422] copy_net_ns+0x321/0x770 [ 67.854323] create_new_namespaces+0x3f6/0xb30 [ 67.855498] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.856673] ksys_unshare+0x44d/0x8e0 [ 67.857621] ? __pfx_ksys_unshare+0x10/0x10 [ 67.858723] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.860066] __x64_sys_unshare+0x31/0x40 [ 67.860988] do_syscall_64+0x3f/0x90 [ 67.861952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.863311] RIP: 0033:0x7fe95bc1e0d7 [ 67.864149] 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 [ 67.868593] RSP: 002b:00007ffc5e47feb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.870552] RAX: ffffffffffffffda RBX: 00007ffc5e4804f8 RCX: 00007fe95bc1e0d7 [ 67.872215] RDX: 00007fe95bc8841f RSI: 00007ffc5e47fe50 RDI: 0000000040000000 [ 67.873985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5e47fc60 [ 67.875933] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe95bd30bf0 [ 67.877851] R13: 00007ffc5e47ff90 R14: 0000000000000000 R15: 00000000000000f8 [ 67.879736] [ 67.880304] irq event stamp: 11627 [ 67.881154] hardirqs last enabled at (11639): [] __up_console_sem+0x78/0x80 [ 67.883364] hardirqs last disabled at (11650): [] __up_console_sem+0x5d/0x80 [ 67.885592] softirqs last enabled at (11508): [] irq_exit_rcu+0x93/0xc0 [ 67.887706] softirqs last disabled at (11501): [] irq_exit_rcu+0x93/0xc0 [ 67.889719] ---[ end trace 0000000000000000 ]--- [ 69.332943] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.376136] Bluetooth: hci0: command 0x041b tx timeout [ 73.423105] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.470212] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:21:27 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146cf570 R8 =0000000000000001 R9 =ffffed10028d9e9f R10=0000000000000003 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 000055555627a400 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=00007fbe6484a6f4 CR3=000000000c50e000 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=0000000000000046 RBX=ffff8880158f51c0 RCX=ffffffff812cc7ef RDX=1ffffffff0ef811e RSI=0000000000000000 RDI=ffffffff82248748 RBP=ffffffff82248748 RSP=ffff888016b87590 R8 =0000000000000001 R9 =fffffbfff0ef3943 R10=ffffffff8779ca1f R11=0000000000000001 R12=ffff88800fea4770 R13=0000000000000001 R14=0000607f92e034fc R15=0000000000000018 RIP=ffffffff844cfdee 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 00007f8d6588c900 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=00007f8d64db7000 CR3=0000000016012000 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=303030203a5844523d4547415353454d XMM01=66373465356366663730303030203a49 XMM02=203a4944522030356566373465356366 XMM03=386362353965663730303030203a5844 XMM04=c95289a077df35f5000000000013fd70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ae7a825d4298e6e400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000