Warning: Permanently added '[localhost]:27969' (ECDSA) to the list of known hosts. 2023/05/18 10:23:19 fuzzer started 2023/05/18 10:23:19 dialing manager at localhost:44319 2023/05/18 10:23:19 checking machine... 2023/05/18 10:23:19 checking revisions... syzkaller login: [ 48.777467] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:23:19 testing simple program... [ 48.830688] cgroup: Unknown subsys name 'net' [ 48.886613] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 60.215121] audit: type=1400 audit(1684405411.258:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 61.301450] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.304820] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.306463] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.309929] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.311897] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.313647] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.729458] ------------[ cut here ]------------ [ 61.730457] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.732649] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.734176] Modules linked in: [ 61.734768] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.739868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.741052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.741852] 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 [ 61.744387] RSP: 0018:ffff88801ebd7c00 EFLAGS: 00010282 [ 61.745162] RAX: 0000000000000000 RBX: ffff88800cac1c40 RCX: 0000000000000000 [ 61.746185] RDX: ffff888015a18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.747200] RBP: ffff88800cac1c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.748236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.749274] R13: ffffffff84e23fe0 R14: ffff88800cac1c48 R15: ffffffff84d74dc0 [ 61.750293] FS: 00005555565db400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.751442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.752291] CR2: 00005600abe1a570 CR3: 000000000d8c2000 CR4: 0000000000350ef0 [ 61.753343] Call Trace: [ 61.753724] [ 61.754066] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.754808] ipv4_frags_init_net+0x269/0x440 [ 61.755485] ops_init+0xbb/0x6b0 [ 61.755999] setup_net+0x3d9/0x990 [ 61.756553] ? down_read_killable+0x1d7/0x4e0 [ 61.757279] ? __pfx_setup_net+0x10/0x10 [ 61.757868] ? copy_net_ns+0x17c/0x770 [ 61.758486] copy_net_ns+0x321/0x770 [ 61.759044] create_new_namespaces+0x3f6/0xb30 [ 61.759744] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.760491] ksys_unshare+0x44d/0x8e0 [ 61.761048] ? __pfx_ksys_unshare+0x10/0x10 [ 61.761714] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.762562] __x64_sys_unshare+0x31/0x40 [ 61.763154] do_syscall_64+0x3f/0x90 [ 61.763731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.764499] RIP: 0033:0x7f13ea1ca0d7 [ 61.765030] 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 [ 61.767531] RSP: 002b:00007ffcdb3b7a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.768614] RAX: ffffffffffffffda RBX: 00007ffcdb3b80a8 RCX: 00007f13ea1ca0d7 [ 61.769665] RDX: 00007f13ea23441f RSI: 00007ffcdb3b7a00 RDI: 0000000040000000 [ 61.770673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdb3b7810 [ 61.771682] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13ea2dcbf0 [ 61.772689] R13: 00007ffcdb3b7b40 R14: 0000000000000000 R15: 00000000000000f8 [ 61.773724] [ 61.774066] irq event stamp: 9447 [ 61.774574] hardirqs last enabled at (9459): [] __up_console_sem+0x78/0x80 [ 61.775768] hardirqs last disabled at (9470): [] __up_console_sem+0x5d/0x80 [ 61.776967] softirqs last enabled at (9208): [] irq_exit_rcu+0x93/0xc0 [ 61.778151] softirqs last disabled at (9203): [] irq_exit_rcu+0x93/0xc0 [ 61.779339] ---[ end trace 0000000000000000 ]--- [ 61.785447] ------------[ cut here ]------------ [ 61.786130] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.787959] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.789166] Modules linked in: [ 61.789661] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.790971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.792116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.792869] 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 [ 61.795344] RSP: 0018:ffff88801ebd7c00 EFLAGS: 00010282 [ 61.796088] RAX: 0000000000000000 RBX: ffff888013ea9840 RCX: 0000000000000000 [ 61.797122] RDX: ffff888015a18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.798114] RBP: ffff888013ea9854 R08: 0000000000000001 R09: 0000000000000000 [ 61.799107] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.800099] R13: ffffffff84e23fe0 R14: ffff888013ea9848 R15: ffffffff84da7d60 [ 61.801098] FS: 00005555565db400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.802242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.803026] CR2: 00005600abe1a570 CR3: 000000000d8c2000 CR4: 0000000000350ef0 [ 61.803996] Call Trace: [ 61.804401] [ 61.804739] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.805489] ipv6_frags_init_net+0x206/0x3c0 [ 61.806117] ops_init+0xbb/0x6b0 [ 61.806647] setup_net+0x3d9/0x990 [ 61.807158] ? down_read_killable+0x1d7/0x4e0 [ 61.807824] ? __pfx_setup_net+0x10/0x10 [ 61.808429] ? copy_net_ns+0x17c/0x770 [ 61.808996] copy_net_ns+0x321/0x770 [ 61.809568] create_new_namespaces+0x3f6/0xb30 [ 61.810204] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.810907] ksys_unshare+0x44d/0x8e0 [ 61.811485] ? __pfx_ksys_unshare+0x10/0x10 [ 61.812085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.812912] __x64_sys_unshare+0x31/0x40 [ 61.813526] do_syscall_64+0x3f/0x90 [ 61.814061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.814804] RIP: 0033:0x7f13ea1ca0d7 [ 61.815347] 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 [ 61.817749] RSP: 002b:00007ffcdb3b7a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.818789] RAX: ffffffffffffffda RBX: 00007ffcdb3b80a8 RCX: 00007f13ea1ca0d7 [ 61.819773] RDX: 00007f13ea23441f RSI: 00007ffcdb3b7a00 RDI: 0000000040000000 [ 61.820755] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdb3b7810 [ 61.821746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13ea2dcbf0 [ 61.822743] R13: 00007ffcdb3b7b40 R14: 0000000000000000 R15: 00000000000000f8 [ 61.823754] [ 61.824092] irq event stamp: 11335 [ 61.824596] hardirqs last enabled at (11347): [] __up_console_sem+0x78/0x80 [ 61.825794] hardirqs last disabled at (11358): [] __up_console_sem+0x5d/0x80 [ 61.826978] softirqs last enabled at (11284): [] irq_exit_rcu+0x93/0xc0 [ 61.828130] softirqs last disabled at (11279): [] irq_exit_rcu+0x93/0xc0 [ 61.829284] ---[ end trace 0000000000000000 ]--- [ 61.830670] ------------[ cut here ]------------ [ 61.831379] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.833509] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.834679] Modules linked in: [ 61.835126] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.836392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.837497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.838245] 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 [ 61.840617] RSP: 0018:ffff88801ebd7bf0 EFLAGS: 00010286 [ 61.841406] RAX: 0000000000000000 RBX: ffff8880102c1e40 RCX: 0000000000000000 [ 61.842653] RDX: ffff888015a18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.843808] RBP: ffff8880102c1e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.845036] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.846075] R13: ffffffff84e23fe0 R14: ffff8880102c1e48 R15: ffffffff84db0aa0 [ 61.847322] FS: 00005555565db400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.848715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.849777] CR2: 00005600abe1a570 CR3: 000000000d8c2000 CR4: 0000000000350ef0 [ 61.850993] Call Trace: [ 61.851497] [ 61.851920] nf_ct_net_init+0x224/0x3d0 [ 61.852701] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.853578] ops_init+0xbb/0x6b0 [ 61.854190] setup_net+0x3d9/0x990 [ 61.854866] ? down_read_killable+0x1d7/0x4e0 [ 61.855692] ? __pfx_setup_net+0x10/0x10 [ 61.856447] ? copy_net_ns+0x17c/0x770 [ 61.857168] copy_net_ns+0x321/0x770 [ 61.857881] create_new_namespaces+0x3f6/0xb30 [ 61.858743] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.859628] ksys_unshare+0x44d/0x8e0 [ 61.860345] ? __pfx_ksys_unshare+0x10/0x10 [ 61.861164] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.862301] __x64_sys_unshare+0x31/0x40 [ 61.863055] do_syscall_64+0x3f/0x90 [ 61.863809] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.864803] RIP: 0033:0x7f13ea1ca0d7 [ 61.865554] 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 [ 61.868274] RSP: 002b:00007ffcdb3b7a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.869357] RAX: ffffffffffffffda RBX: 00007ffcdb3b80a8 RCX: 00007f13ea1ca0d7 [ 61.870597] RDX: 00007f13ea23441f RSI: 00007ffcdb3b7a00 RDI: 0000000040000000 [ 61.871759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdb3b7810 [ 61.872952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13ea2dcbf0 [ 61.873946] R13: 00007ffcdb3b7b40 R14: 0000000000000000 R15: 00000000000000f8 [ 61.875251] [ 61.875665] irq event stamp: 12135 [ 61.876296] hardirqs last enabled at (12147): [] __up_console_sem+0x78/0x80 [ 61.877801] hardirqs last disabled at (12158): [] __up_console_sem+0x5d/0x80 [ 61.879175] softirqs last enabled at (11604): [] irq_exit_rcu+0x93/0xc0 [ 61.880527] softirqs last disabled at (11585): [] irq_exit_rcu+0x93/0xc0 [ 61.881644] ---[ end trace 0000000000000000 ]--- [ 63.380848] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.428340] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.476321] Bluetooth: hci0: command 0x040f tx timeout [ 69.524313] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:23:32 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ebd75f0 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 00005555565db400 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=00005600abe1a570 CR3=000000000d8c2000 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=0000000000033133 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007fdc3a063770 CR3=000000001611a000 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=0c04565bc306f3a13b42997b8ad9e17b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=73e3e3a36d5580ae000000000013cc20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=39d3d20ca76629aa00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000