Warning: Permanently added '[localhost]:4953' (ECDSA) to the list of known hosts. 2023/05/18 09:57:03 fuzzer started 2023/05/18 09:57:03 dialing manager at localhost:44319 2023/05/18 09:57:03 checking machine... 2023/05/18 09:57:03 checking revisions... syzkaller login: [ 52.913700] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:57:03 testing simple program... [ 52.991124] cgroup: Unknown subsys name 'net' [ 53.108602] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.336632] audit: type=1400 audit(1684403837.166:6): 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 [ 67.453344] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.454953] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.455995] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.459115] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.464691] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.467551] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 67.835516] ------------[ cut here ]------------ [ 67.836181] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.837268] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.837957] Modules linked in: [ 67.838234] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.838999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.839657] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.840113] 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 [ 67.841495] RSP: 0018:ffff888019327c00 EFLAGS: 00010282 [ 67.841940] RAX: 0000000000000000 RBX: ffff88800dfc4c40 RCX: 0000000000000000 [ 67.842765] RDX: ffff88800fe8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.843350] RBP: ffff88800dfc4c54 R08: 0000000000000001 R09: 0000000000000000 [ 67.843954] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.844502] R13: ffffffff84e23fe0 R14: ffff88800dfc4c48 R15: ffffffff84d74dc0 [ 67.845085] FS: 00005555570f1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.845696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.846203] CR2: 00007f1efb6bb6f4 CR3: 00000000198e6000 CR4: 0000000000350ee0 [ 67.847918] Call Trace: [ 67.848472] [ 67.848983] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.850105] ipv4_frags_init_net+0x269/0x440 [ 67.855528] ops_init+0xbb/0x6b0 [ 67.856309] setup_net+0x3d9/0x990 [ 67.857104] ? down_read_killable+0x1d7/0x4e0 [ 67.858105] ? __pfx_setup_net+0x10/0x10 [ 67.859023] ? copy_net_ns+0x17c/0x770 [ 67.859910] copy_net_ns+0x321/0x770 [ 67.860724] create_new_namespaces+0x3f6/0xb30 [ 67.861730] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.862834] ksys_unshare+0x44d/0x8e0 [ 67.863677] ? __pfx_ksys_unshare+0x10/0x10 [ 67.864615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.865894] __x64_sys_unshare+0x31/0x40 [ 67.866779] do_syscall_64+0x3f/0x90 [ 67.867622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.868798] RIP: 0033:0x7f20496910d7 [ 67.869638] 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 [ 67.878612] RSP: 002b:00007fffba4d60d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.879958] RAX: ffffffffffffffda RBX: 00007fffba4d6718 RCX: 00007f20496910d7 [ 67.881284] RDX: 00007f20496fb41f RSI: 00007fffba4d6070 RDI: 0000000040000000 [ 67.882720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffba4d5e80 [ 67.884130] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20497a3bf0 [ 67.885779] R13: 00007fffba4d61b0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.887523] [ 67.888131] irq event stamp: 10691 [ 67.888963] hardirqs last enabled at (10709): [] __up_console_sem+0x78/0x80 [ 67.890963] hardirqs last disabled at (10720): [] __up_console_sem+0x5d/0x80 [ 67.892889] softirqs last enabled at (10704): [] irq_exit_rcu+0x93/0xc0 [ 67.894766] softirqs last disabled at (10699): [] irq_exit_rcu+0x93/0xc0 [ 67.896629] ---[ end trace 0000000000000000 ]--- [ 67.901755] ------------[ cut here ]------------ [ 67.902956] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.905561] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.907519] Modules linked in: [ 67.908229] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.910347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.912236] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.913400] 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 [ 67.917451] RSP: 0018:ffff888019327c00 EFLAGS: 00010282 [ 67.918727] RAX: 0000000000000000 RBX: ffff88800ebb1a40 RCX: 0000000000000000 [ 67.920349] RDX: ffff88800fe8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.921949] RBP: ffff88800ebb1a54 R08: 0000000000000001 R09: 0000000000000000 [ 67.923575] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.925177] R13: ffffffff84e23fe0 R14: ffff88800ebb1a48 R15: ffffffff84da7d60 [ 67.926792] FS: 00005555570f1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.928550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.929844] CR2: 00007f1efb6bb6f4 CR3: 00000000198e6000 CR4: 0000000000350ee0 [ 67.931602] Call Trace: [ 67.932241] [ 67.932747] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.933860] ipv6_frags_init_net+0x206/0x3c0 [ 67.935899] ops_init+0xbb/0x6b0 [ 67.936195] setup_net+0x3d9/0x990 [ 67.936489] ? down_read_killable+0x1d7/0x4e0 [ 67.936859] ? __pfx_setup_net+0x10/0x10 [ 67.937245] ? copy_net_ns+0x17c/0x770 [ 67.937575] copy_net_ns+0x321/0x770 [ 67.937913] create_new_namespaces+0x3f6/0xb30 [ 67.938411] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.938811] ksys_unshare+0x44d/0x8e0 [ 67.939164] ? __pfx_ksys_unshare+0x10/0x10 [ 67.939514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.940001] __x64_sys_unshare+0x31/0x40 [ 67.940334] do_syscall_64+0x3f/0x90 [ 67.940636] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.941114] RIP: 0033:0x7f20496910d7 [ 67.941437] 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 [ 67.942836] RSP: 002b:00007fffba4d60d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.943481] RAX: ffffffffffffffda RBX: 00007fffba4d6718 RCX: 00007f20496910d7 [ 67.944054] RDX: 00007f20496fb41f RSI: 00007fffba4d6070 RDI: 0000000040000000 [ 67.944639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffba4d5e80 [ 67.945220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20497a3bf0 [ 67.945764] R13: 00007fffba4d61b0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.946420] [ 67.946617] irq event stamp: 12449 [ 67.946921] hardirqs last enabled at (12461): [] __up_console_sem+0x78/0x80 [ 67.947578] hardirqs last disabled at (12470): [] __up_console_sem+0x5d/0x80 [ 67.948318] softirqs last enabled at (11932): [] irq_exit_rcu+0x93/0xc0 [ 67.948993] softirqs last disabled at (11903): [] irq_exit_rcu+0x93/0xc0 [ 67.949680] ---[ end trace 0000000000000000 ]--- [ 67.950937] ------------[ cut here ]------------ [ 67.951347] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.952609] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.953327] Modules linked in: [ 67.953592] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.955199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.955830] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.956303] 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 [ 67.957733] RSP: 0018:ffff888019327bf0 EFLAGS: 00010286 [ 67.958188] RAX: 0000000000000000 RBX: ffff8880165cea40 RCX: 0000000000000000 [ 67.958768] RDX: ffff88800fe8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.959377] RBP: ffff8880165cea54 R08: 0000000000000001 R09: 0000000000000000 [ 67.959954] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.960552] R13: ffffffff84e23fe0 R14: ffff8880165cea48 R15: ffffffff84db0aa0 [ 67.961152] FS: 00005555570f1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.961771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.962917] CR2: 00007f1efb6bb6f4 CR3: 00000000198e6000 CR4: 0000000000350ee0 [ 67.963482] Call Trace: [ 67.963697] [ 67.963919] nf_ct_net_init+0x224/0x3d0 [ 67.964296] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.964675] ops_init+0xbb/0x6b0 [ 67.964993] setup_net+0x3d9/0x990 [ 67.965337] ? down_read_killable+0x1d7/0x4e0 [ 67.965712] ? __pfx_setup_net+0x10/0x10 [ 67.966083] ? copy_net_ns+0x17c/0x770 [ 67.966471] copy_net_ns+0x321/0x770 [ 67.966786] create_new_namespaces+0x3f6/0xb30 [ 67.967227] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.967650] ksys_unshare+0x44d/0x8e0 [ 67.968006] ? __pfx_ksys_unshare+0x10/0x10 [ 67.968361] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.968824] __x64_sys_unshare+0x31/0x40 [ 67.969229] do_syscall_64+0x3f/0x90 [ 67.969544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.970013] RIP: 0033:0x7f20496910d7 [ 67.970388] 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 [ 67.971813] RSP: 002b:00007fffba4d60d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.972484] RAX: ffffffffffffffda RBX: 00007fffba4d6718 RCX: 00007f20496910d7 [ 67.973071] RDX: 00007f20496fb41f RSI: 00007fffba4d6070 RDI: 0000000040000000 [ 67.973620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffba4d5e80 [ 67.974267] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20497a3bf0 [ 67.974822] R13: 00007fffba4d61b0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.975467] [ 67.975672] irq event stamp: 13277 [ 67.975986] hardirqs last enabled at (13289): [] __up_console_sem+0x78/0x80 [ 67.976653] hardirqs last disabled at (13298): [] __up_console_sem+0x5d/0x80 [ 67.977378] softirqs last enabled at (13166): [] irq_exit_rcu+0x93/0xc0 [ 67.978055] softirqs last disabled at (13157): [] irq_exit_rcu+0x93/0xc0 [ 67.978778] ---[ end trace 0000000000000000 ]--- [ 69.530457] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.578803] Bluetooth: hci0: command 0x041b tx timeout [ 73.626400] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.674088] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:57:18 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff88800cda8000 RSI=ffffffff8170a385 RDI=0000000000000007 RBP=ffffea00005dcbc0 RSP=ffff888015b67be0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000004000 R13=ffffea00005eb5c8 R14=ffff88800ef8e570 R15=ffff888015b67d90 RIP=ffffffff814be67b 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 00007fc75b53c900 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=00007fc75a989a10 CR3=000000000e8ae000 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=2123d45e39af2920000000000013daf8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=94e2dce07a051d7c00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000020000000000000000000 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=ffff888019327490 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 00005555570f1400 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=00007f1efb6bb6f4 CR3=00000000198e6000 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