Warning: Permanently added '[localhost]:23328' (ECDSA) to the list of known hosts. 2023/05/17 23:41:05 fuzzer started 2023/05/17 23:41:06 dialing manager at localhost:44319 2023/05/17 23:41:06 checking machine... 2023/05/17 23:41:06 checking revisions... syzkaller login: [ 37.304410] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:41:06 testing simple program... [ 37.370018] cgroup: Unknown subsys name 'net' [ 37.441564] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.220385] audit: type=1400 audit(1684366879.313:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.344095] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.346627] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.348599] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.352888] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.355006] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.358161] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.748599] ------------[ cut here ]------------ [ 51.749389] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.751354] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.752662] Modules linked in: [ 51.753181] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.758318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.759378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.760072] 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 [ 51.762340] RSP: 0018:ffff8880159d7c00 EFLAGS: 00010282 [ 51.763046] RAX: 0000000000000000 RBX: ffff88800e76ec40 RCX: 0000000000000000 [ 51.763969] RDX: ffff88801002b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.764870] RBP: ffff88800e76ec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.765784] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.766673] R13: ffffffff84e23fe0 R14: ffff88800e76ec48 R15: ffffffff84d74dc0 [ 51.767596] FS: 0000555556f95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.768615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.769379] CR2: 00007f1cc69786f4 CR3: 000000000e312000 CR4: 0000000000350ef0 [ 51.770313] Call Trace: [ 51.770651] [ 51.770999] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.771623] ipv4_frags_init_net+0x269/0x440 [ 51.772243] ops_init+0xbb/0x6b0 [ 51.772709] setup_net+0x3d9/0x990 [ 51.773199] ? down_read_killable+0x1d7/0x4e0 [ 51.773840] ? __pfx_setup_net+0x10/0x10 [ 51.774378] ? copy_net_ns+0x17c/0x770 [ 51.774935] copy_net_ns+0x321/0x770 [ 51.775436] create_new_namespaces+0x3f6/0xb30 [ 51.776074] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.776752] ksys_unshare+0x44d/0x8e0 [ 51.777266] ? __pfx_ksys_unshare+0x10/0x10 [ 51.777849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.778586] __x64_sys_unshare+0x31/0x40 [ 51.779148] do_syscall_64+0x3f/0x90 [ 51.779641] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.780332] RIP: 0033:0x7fe3f5c520d7 [ 51.780840] 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 [ 51.783183] RSP: 002b:00007fffde3c6b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.784189] RAX: ffffffffffffffda RBX: 00007fffde3c7188 RCX: 00007fe3f5c520d7 [ 51.785079] RDX: 00007fe3f5cbc41f RSI: 00007fffde3c6ae0 RDI: 0000000040000000 [ 51.785972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffde3c68f0 [ 51.786895] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe3f5d64bf0 [ 51.787794] R13: 00007fffde3c6c20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.788682] [ 51.789017] irq event stamp: 8121 [ 51.789443] hardirqs last enabled at (8131): [] __up_console_sem+0x78/0x80 [ 51.790516] hardirqs last disabled at (8142): [] __up_console_sem+0x5d/0x80 [ 51.791566] softirqs last enabled at (7602): [] irq_exit_rcu+0x93/0xc0 [ 51.792587] softirqs last disabled at (7597): [] irq_exit_rcu+0x93/0xc0 [ 51.793598] ---[ end trace 0000000000000000 ]--- [ 51.799678] ------------[ cut here ]------------ [ 51.800292] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.801941] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.803009] Modules linked in: [ 51.803418] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.804567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.805579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.806249] 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 [ 51.808302] RSP: 0018:ffff8880159d7c00 EFLAGS: 00010282 [ 51.808958] RAX: 0000000000000000 RBX: ffff8880144bfa40 RCX: 0000000000000000 [ 51.809801] RDX: ffff88801002b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.810633] RBP: ffff8880144bfa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.811486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.812339] R13: ffffffff84e23fe0 R14: ffff8880144bfa48 R15: ffffffff84da7d60 [ 51.813193] FS: 0000555556f95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.814149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.814864] CR2: 00007f1cc69786f4 CR3: 000000000e312000 CR4: 0000000000350ef0 [ 51.815680] Call Trace: [ 51.816026] [ 51.816313] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.816927] ipv6_frags_init_net+0x206/0x3c0 [ 51.817460] ops_init+0xbb/0x6b0 [ 51.817915] setup_net+0x3d9/0x990 [ 51.818371] ? down_read_killable+0x1d7/0x4e0 [ 51.818943] ? __pfx_setup_net+0x10/0x10 [ 51.819425] ? copy_net_ns+0x17c/0x770 [ 51.819939] copy_net_ns+0x321/0x770 [ 51.820398] create_new_namespaces+0x3f6/0xb30 [ 51.820989] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.821572] ksys_unshare+0x44d/0x8e0 [ 51.822072] ? __pfx_ksys_unshare+0x10/0x10 [ 51.822607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.823342] __x64_sys_unshare+0x31/0x40 [ 51.823895] do_syscall_64+0x3f/0x90 [ 51.824371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.825042] RIP: 0033:0x7fe3f5c520d7 [ 51.825510] 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 [ 51.827701] RSP: 002b:00007fffde3c6b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.828639] RAX: ffffffffffffffda RBX: 00007fffde3c7188 RCX: 00007fe3f5c520d7 [ 51.829538] RDX: 00007fe3f5cbc41f RSI: 00007fffde3c6ae0 RDI: 0000000040000000 [ 51.830450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffde3c68f0 [ 51.831351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe3f5d64bf0 [ 51.832263] R13: 00007fffde3c6c20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.833197] [ 51.833505] irq event stamp: 10093 [ 51.833969] hardirqs last enabled at (10105): [] __up_console_sem+0x78/0x80 [ 51.835057] hardirqs last disabled at (10116): [] __up_console_sem+0x5d/0x80 [ 51.836117] softirqs last enabled at (10066): [] irq_exit_rcu+0x93/0xc0 [ 51.837236] softirqs last disabled at (10057): [] irq_exit_rcu+0x93/0xc0 [ 51.838430] ---[ end trace 0000000000000000 ]--- [ 51.839804] ------------[ cut here ]------------ [ 51.840398] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.842300] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.843388] Modules linked in: [ 51.843833] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.845013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.846063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.846778] 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 [ 51.849000] RSP: 0018:ffff8880159d7bf0 EFLAGS: 00010286 [ 51.849667] RAX: 0000000000000000 RBX: ffff8880144bf240 RCX: 0000000000000000 [ 51.850579] RDX: ffff88801002b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.851491] RBP: ffff8880144bf254 R08: 0000000000000001 R09: 0000000000000000 [ 51.852403] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.853311] R13: ffffffff84e23fe0 R14: ffff8880144bf248 R15: ffffffff84db0aa0 [ 51.854236] FS: 0000555556f95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.855241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.856010] CR2: 00007f1cc69786f4 CR3: 000000000e312000 CR4: 0000000000350ef0 [ 51.856915] Call Trace: [ 51.857246] [ 51.857547] nf_ct_net_init+0x224/0x3d0 [ 51.858131] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.858756] ops_init+0xbb/0x6b0 [ 51.859215] setup_net+0x3d9/0x990 [ 51.859678] ? down_read_killable+0x1d7/0x4e0 [ 51.860299] ? __pfx_setup_net+0x10/0x10 [ 51.860847] ? copy_net_ns+0x17c/0x770 [ 51.861366] copy_net_ns+0x321/0x770 [ 51.861902] create_new_namespaces+0x3f6/0xb30 [ 51.862502] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.863168] ksys_unshare+0x44d/0x8e0 [ 51.863667] ? __pfx_ksys_unshare+0x10/0x10 [ 51.864234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.864939] __x64_sys_unshare+0x31/0x40 [ 51.865432] do_syscall_64+0x3f/0x90 [ 51.865915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.866530] RIP: 0033:0x7fe3f5c520d7 [ 51.867008] 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 [ 51.869069] RSP: 002b:00007fffde3c6b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.869964] RAX: ffffffffffffffda RBX: 00007fffde3c7188 RCX: 00007fe3f5c520d7 [ 51.870828] RDX: 00007fe3f5cbc41f RSI: 00007fffde3c6ae0 RDI: 0000000040000000 [ 51.871641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffde3c68f0 [ 51.872489] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe3f5d64bf0 [ 51.873327] R13: 00007fffde3c6c20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.874202] [ 51.874490] irq event stamp: 10831 [ 51.874929] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80 [ 51.876005] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80 [ 51.877085] softirqs last enabled at (10740): [] irq_exit_rcu+0x93/0xc0 [ 51.878161] softirqs last disabled at (10735): [] irq_exit_rcu+0x93/0xc0 [ 51.879220] ---[ end trace 0000000000000000 ]--- executing program [ 53.424245] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.473232] Bluetooth: hci0: command 0x041b tx timeout [ 57.519793] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.567801] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:41:17 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556f95400 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=00007f1cc69786f4 CR3=000000000e312000 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=0000000000027721 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=00007f86e5c9f180 CR3=000000000eb9c000 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=5173f6218f2defa7aa4457db8fcf56ad XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7b9f7131ebc4b72e000000000013b1c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8476e2f29e8bb9ae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000