Warning: Permanently added '[localhost]:5642' (ECDSA) to the list of known hosts. 2023/05/17 12:37:05 fuzzer started 2023/05/17 12:37:05 dialing manager at localhost:44319 2023/05/17 12:37:05 checking machine... 2023/05/17 12:37:05 checking revisions... syzkaller login: [ 43.625789] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:37:05 testing simple program... [ 43.677574] cgroup: Unknown subsys name 'net' [ 43.769682] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 55.220526] audit: type=1400 audit(1684327037.234:6): 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 executing program [ 56.339788] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.341404] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.344213] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.346445] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.348032] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.349222] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.738616] ------------[ cut here ]------------ [ 56.739315] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.741198] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.742388] Modules linked in: [ 56.742922] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.747906] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.749072] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.749846] 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 [ 56.752072] RSP: 0018:ffff88801699fc00 EFLAGS: 00010282 [ 56.752774] RAX: 0000000000000000 RBX: ffff888015c36840 RCX: 0000000000000000 [ 56.753643] RDX: ffff888015d71b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.754566] RBP: ffff888015c36854 R08: 0000000000000001 R09: 0000000000000000 [ 56.755479] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.756383] R13: ffffffff84e23fe0 R14: ffff888015c36848 R15: ffffffff84d74dc0 [ 56.757306] FS: 0000555556848400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.758338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.759095] CR2: 00007f24f58226f4 CR3: 000000000e19a000 CR4: 0000000000350ee0 [ 56.759997] Call Trace: [ 56.760336] [ 56.760637] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.761301] ipv4_frags_init_net+0x269/0x440 [ 56.761924] ops_init+0xbb/0x6b0 [ 56.762391] setup_net+0x3d9/0x990 [ 56.762906] ? down_read_killable+0x1d7/0x4e0 [ 56.763503] ? __pfx_setup_net+0x10/0x10 [ 56.764063] ? copy_net_ns+0x17c/0x770 [ 56.764585] copy_net_ns+0x321/0x770 [ 56.765118] create_new_namespaces+0x3f6/0xb30 [ 56.765755] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.766397] ksys_unshare+0x44d/0x8e0 [ 56.766931] ? __pfx_ksys_unshare+0x10/0x10 [ 56.767491] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.768243] __x64_sys_unshare+0x31/0x40 [ 56.768797] do_syscall_64+0x3f/0x90 [ 56.769282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.769980] RIP: 0033:0x7f6d41c300d7 [ 56.770446] 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 [ 56.772636] RSP: 002b:00007ffea1dea198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.773578] RAX: ffffffffffffffda RBX: 00007ffea1dea7d8 RCX: 00007f6d41c300d7 [ 56.774518] RDX: 00007f6d41c9a41f RSI: 00007ffea1dea130 RDI: 0000000040000000 [ 56.775427] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1de9f40 [ 56.776338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d41d42bf0 [ 56.777249] R13: 00007ffea1dea270 R14: 0000000000000000 R15: 00000000000000f8 [ 56.778186] [ 56.778489] irq event stamp: 8133 [ 56.778949] hardirqs last enabled at (8145): [] __up_console_sem+0x78/0x80 [ 56.780016] hardirqs last disabled at (8156): [] __up_console_sem+0x5d/0x80 [ 56.781093] softirqs last enabled at (7694): [] irq_exit_rcu+0x93/0xc0 [ 56.782149] softirqs last disabled at (7663): [] irq_exit_rcu+0x93/0xc0 [ 56.783181] ---[ end trace 0000000000000000 ]--- [ 56.789433] ------------[ cut here ]------------ [ 56.790129] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.791825] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.792904] Modules linked in: [ 56.793320] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.794505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.795525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.796217] 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 [ 56.798439] RSP: 0018:ffff88801699fc00 EFLAGS: 00010282 [ 56.799141] RAX: 0000000000000000 RBX: ffff88800c5db640 RCX: 0000000000000000 [ 56.800036] RDX: ffff888015d71b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.800940] RBP: ffff88800c5db654 R08: 0000000000000001 R09: 0000000000000000 [ 56.801834] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.802761] R13: ffffffff84e23fe0 R14: ffff88800c5db648 R15: ffffffff84da7d60 [ 56.803636] FS: 0000555556848400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.804652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.805412] CR2: 00007f24f58226f4 CR3: 000000000e19a000 CR4: 0000000000350ee0 [ 56.806330] Call Trace: [ 56.806660] [ 56.806996] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.807620] ipv6_frags_init_net+0x206/0x3c0 [ 56.808228] ops_init+0xbb/0x6b0 [ 56.808719] setup_net+0x3d9/0x990 [ 56.809181] ? down_read_killable+0x1d7/0x4e0 [ 56.809803] ? __pfx_setup_net+0x10/0x10 [ 56.810341] ? copy_net_ns+0x17c/0x770 [ 56.810899] copy_net_ns+0x321/0x770 [ 56.811386] create_new_namespaces+0x3f6/0xb30 [ 56.812016] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.812633] ksys_unshare+0x44d/0x8e0 [ 56.813155] ? __pfx_ksys_unshare+0x10/0x10 [ 56.813748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.814493] __x64_sys_unshare+0x31/0x40 [ 56.815062] do_syscall_64+0x3f/0x90 [ 56.815554] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.816250] RIP: 0033:0x7f6d41c300d7 [ 56.816753] 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 [ 56.818936] RSP: 002b:00007ffea1dea198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.819890] RAX: ffffffffffffffda RBX: 00007ffea1dea7d8 RCX: 00007f6d41c300d7 [ 56.820785] RDX: 00007f6d41c9a41f RSI: 00007ffea1dea130 RDI: 0000000040000000 [ 56.821662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1de9f40 [ 56.822585] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d41d42bf0 [ 56.823500] R13: 00007ffea1dea270 R14: 0000000000000000 R15: 00000000000000f8 [ 56.824448] [ 56.824805] irq event stamp: 10269 [ 56.825246] hardirqs last enabled at (10279): [] __up_console_sem+0x78/0x80 [ 56.826356] hardirqs last disabled at (10290): [] __up_console_sem+0x5d/0x80 [ 56.827448] softirqs last enabled at (10250): [] irq_exit_rcu+0x93/0xc0 [ 56.828495] softirqs last disabled at (10245): [] irq_exit_rcu+0x93/0xc0 [ 56.829557] ---[ end trace 0000000000000000 ]--- [ 56.830981] ------------[ cut here ]------------ [ 56.831579] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.833473] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.834589] Modules linked in: [ 56.835034] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.836211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.837236] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.837927] 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 [ 56.840112] RSP: 0018:ffff88801699fbf0 EFLAGS: 00010286 [ 56.840793] RAX: 0000000000000000 RBX: ffff88800c5dbe40 RCX: 0000000000000000 [ 56.841652] RDX: ffff888015d71b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.842569] RBP: ffff88800c5dbe54 R08: 0000000000000001 R09: 0000000000000000 [ 56.843465] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.844343] R13: ffffffff84e23fe0 R14: ffff88800c5dbe48 R15: ffffffff84db0aa0 [ 56.845242] FS: 0000555556848400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.846264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.847016] CR2: 00007f24f58226f4 CR3: 000000000e19a000 CR4: 0000000000350ee0 [ 56.847918] Call Trace: [ 56.848253] [ 56.848556] nf_ct_net_init+0x224/0x3d0 [ 56.849120] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.849726] ops_init+0xbb/0x6b0 [ 56.850192] setup_net+0x3d9/0x990 [ 56.850714] ? down_read_killable+0x1d7/0x4e0 [ 56.851296] ? __pfx_setup_net+0x10/0x10 [ 56.851861] ? copy_net_ns+0x17c/0x770 [ 56.852380] copy_net_ns+0x321/0x770 [ 56.852918] create_new_namespaces+0x3f6/0xb30 [ 56.853513] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.854186] ksys_unshare+0x44d/0x8e0 [ 56.854716] ? __pfx_ksys_unshare+0x10/0x10 [ 56.855272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.856040] __x64_sys_unshare+0x31/0x40 [ 56.856579] do_syscall_64+0x3f/0x90 [ 56.857104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.857792] RIP: 0033:0x7f6d41c300d7 [ 56.858274] 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 [ 56.860459] RSP: 002b:00007ffea1dea198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.861419] RAX: ffffffffffffffda RBX: 00007ffea1dea7d8 RCX: 00007f6d41c300d7 [ 56.862320] RDX: 00007f6d41c9a41f RSI: 00007ffea1dea130 RDI: 0000000040000000 [ 56.863201] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1de9f40 [ 56.864093] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d41d42bf0 [ 56.864977] R13: 00007ffea1dea270 R14: 0000000000000000 R15: 00000000000000f8 [ 56.865914] [ 56.866217] irq event stamp: 11083 [ 56.866641] hardirqs last enabled at (11093): [] __up_console_sem+0x78/0x80 [ 56.867742] hardirqs last disabled at (11106): [] __up_console_sem+0x5d/0x80 [ 56.868814] softirqs last enabled at (10900): [] irq_exit_rcu+0x93/0xc0 [ 56.869854] softirqs last disabled at (10895): [] irq_exit_rcu+0x93/0xc0 [ 56.870914] ---[ end trace 0000000000000000 ]--- [ 58.360311] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.408599] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.457456] Bluetooth: hci0: command 0x040f tx timeout [ 64.503754] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:37:17 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880102b47c8 RCX=ffff888015b9f5d8 RDX=1ffff11001fe84a4 RSI=0000000000000132 RDI=ffff88800ff42520 RBP=ffff8880102b4000 RSP=ffff888015b9f650 R8 =0000000000000001 R9 =ffff88800ff42528 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff8880087b1500 R13=0000000000000cc0 R14=0000000000000cc0 R15=ffffffff87ef39e8 RIP=ffffffff81808ed4 RFL=00000206 [-----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 00007fdfa17f5900 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=00007fdfa0c13bb0 CR3=000000000eaf2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df000000000010f4c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9f0b08a088c9f80700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801699f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555556848400 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=00007f24f58226f4 CR3=000000000e19a000 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