Warning: Permanently added '[localhost]:59470' (ECDSA) to the list of known hosts. 2023/05/18 05:47:56 fuzzer started 2023/05/18 05:47:56 dialing manager at localhost:44319 2023/05/18 05:47:56 checking machine... 2023/05/18 05:47:56 checking revisions... syzkaller login: [ 40.042655] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:47:56 testing simple program... [ 40.119168] cgroup: Unknown subsys name 'net' [ 40.199149] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.296035] audit: type=1400 audit(1684388889.795:6): 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 [ 54.389352] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.391711] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.394129] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.396995] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.398648] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.399756] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.793453] ------------[ cut here ]------------ [ 54.794242] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.796256] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.797569] Modules linked in: [ 54.798098] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.801366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.804055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.804713] 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 [ 54.807108] RSP: 0018:ffff8880145d7c00 EFLAGS: 00010282 [ 54.807779] RAX: 0000000000000000 RBX: ffff888009685c40 RCX: 0000000000000000 [ 54.808673] RDX: ffff888016fd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.809594] RBP: ffff888009685c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.810491] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.811381] R13: ffffffff84e23fe0 R14: ffff888009685c48 R15: ffffffff84d74dc0 [ 54.812297] FS: 0000555555dc1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.813312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.814065] CR2: 00007f4ca13236f4 CR3: 000000000f35c000 CR4: 0000000000350ee0 [ 54.814967] Call Trace: [ 54.815294] [ 54.815599] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.816252] ipv4_frags_init_net+0x269/0x440 [ 54.816812] ops_init+0xbb/0x6b0 [ 54.817321] setup_net+0x3d9/0x990 [ 54.817787] ? down_read_killable+0x1d7/0x4e0 [ 54.818385] ? __pfx_setup_net+0x10/0x10 [ 54.818908] ? copy_net_ns+0x17c/0x770 [ 54.819447] copy_net_ns+0x321/0x770 [ 54.819968] create_new_namespaces+0x3f6/0xb30 [ 54.820563] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.821238] ksys_unshare+0x44d/0x8e0 [ 54.821735] ? __pfx_ksys_unshare+0x10/0x10 [ 54.822320] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.823066] __x64_sys_unshare+0x31/0x40 [ 54.823599] do_syscall_64+0x3f/0x90 [ 54.824115] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.824789] RIP: 0033:0x7fe15c8f40d7 [ 54.825315] 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 [ 54.827524] RSP: 002b:00007ffdb2109e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.828509] RAX: ffffffffffffffda RBX: 00007ffdb210a458 RCX: 00007fe15c8f40d7 [ 54.829423] RDX: 00007fe15c95e41f RSI: 00007ffdb2109db0 RDI: 0000000040000000 [ 54.830339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb2109bc0 [ 54.831252] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe15ca06bf0 [ 54.832188] R13: 00007ffdb2109ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.833129] [ 54.833460] irq event stamp: 8113 [ 54.833893] hardirqs last enabled at (8123): [] __up_console_sem+0x78/0x80 [ 54.835006] hardirqs last disabled at (8136): [] __up_console_sem+0x5d/0x80 [ 54.836081] softirqs last enabled at (7928): [] irq_exit_rcu+0x93/0xc0 [ 54.837117] softirqs last disabled at (7919): [] irq_exit_rcu+0x93/0xc0 [ 54.838184] ---[ end trace 0000000000000000 ]--- [ 54.844205] ------------[ cut here ]------------ [ 54.844807] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.846496] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.847573] Modules linked in: [ 54.848021] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.849190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.850239] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.850892] 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 [ 54.853106] RSP: 0018:ffff8880145d7c00 EFLAGS: 00010282 [ 54.853792] RAX: 0000000000000000 RBX: ffff88800db0c240 RCX: 0000000000000000 [ 54.854708] RDX: ffff888016fd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.855607] RBP: ffff88800db0c254 R08: 0000000000000001 R09: 0000000000000000 [ 54.856512] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.857429] R13: ffffffff84e23fe0 R14: ffff88800db0c248 R15: ffffffff84da7d60 [ 54.858344] FS: 0000555555dc1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.859344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.860115] CR2: 00007f4ca13236f4 CR3: 000000000f35c000 CR4: 0000000000350ee0 [ 54.861037] Call Trace: [ 54.861392] [ 54.861692] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.862346] ipv6_frags_init_net+0x206/0x3c0 [ 54.862959] ops_init+0xbb/0x6b0 [ 54.863418] setup_net+0x3d9/0x990 [ 54.863890] ? down_read_killable+0x1d7/0x4e0 [ 54.864509] ? __pfx_setup_net+0x10/0x10 [ 54.865060] ? copy_net_ns+0x17c/0x770 [ 54.865590] copy_net_ns+0x321/0x770 [ 54.866105] create_new_namespaces+0x3f6/0xb30 [ 54.866695] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.867350] ksys_unshare+0x44d/0x8e0 [ 54.867842] ? __pfx_ksys_unshare+0x10/0x10 [ 54.868420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.869170] __x64_sys_unshare+0x31/0x40 [ 54.869718] do_syscall_64+0x3f/0x90 [ 54.870237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.870896] RIP: 0033:0x7fe15c8f40d7 [ 54.871406] 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 [ 54.873614] RSP: 002b:00007ffdb2109e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.874569] RAX: ffffffffffffffda RBX: 00007ffdb210a458 RCX: 00007fe15c8f40d7 [ 54.875475] RDX: 00007fe15c95e41f RSI: 00007ffdb2109db0 RDI: 0000000040000000 [ 54.876371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb2109bc0 [ 54.877302] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe15ca06bf0 [ 54.878191] R13: 00007ffdb2109ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.879106] [ 54.879409] irq event stamp: 10395 [ 54.879848] hardirqs last enabled at (10405): [] __up_console_sem+0x78/0x80 [ 54.880927] hardirqs last disabled at (10418): [] __up_console_sem+0x5d/0x80 [ 54.882020] softirqs last enabled at (9890): [] irq_exit_rcu+0x93/0xc0 [ 54.883066] softirqs last disabled at (9873): [] irq_exit_rcu+0x93/0xc0 [ 54.884096] ---[ end trace 0000000000000000 ]--- [ 54.885454] ------------[ cut here ]------------ [ 54.886071] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.887968] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.889038] Modules linked in: [ 54.889472] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 executing program [ 54.890653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.891735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.892424] 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 [ 54.894653] RSP: 0018:ffff8880145d7bf0 EFLAGS: 00010286 [ 54.895351] RAX: 0000000000000000 RBX: ffff88800db0d840 RCX: 0000000000000000 [ 54.896255] RDX: ffff888016fd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.897175] RBP: ffff88800db0d854 R08: 0000000000000001 R09: 0000000000000000 [ 54.898083] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.899004] R13: ffffffff84e23fe0 R14: ffff88800db0d848 R15: ffffffff84db0aa0 [ 54.899871] FS: 0000555555dc1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.900882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.901628] CR2: 00007f4ca13236f4 CR3: 000000000f35c000 CR4: 0000000000350ee0 [ 54.902545] Call Trace: [ 54.902872] [ 54.903201] nf_ct_net_init+0x224/0x3d0 [ 54.903722] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.904328] ops_init+0xbb/0x6b0 [ 54.904777] setup_net+0x3d9/0x990 [ 54.905289] ? down_read_killable+0x1d7/0x4e0 [ 54.905864] ? __pfx_setup_net+0x10/0x10 [ 54.906408] ? copy_net_ns+0x17c/0x770 [ 54.906963] copy_net_ns+0x321/0x770 [ 54.907459] create_new_namespaces+0x3f6/0xb30 [ 54.908082] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.908702] ksys_unshare+0x44d/0x8e0 [ 54.909229] ? __pfx_ksys_unshare+0x10/0x10 [ 54.909783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.910534] __x64_sys_unshare+0x31/0x40 [ 54.911072] do_syscall_64+0x3f/0x90 [ 54.911553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.912239] RIP: 0033:0x7fe15c8f40d7 [ 54.912713] 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 [ 54.914907] RSP: 002b:00007ffdb2109e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.915841] RAX: ffffffffffffffda RBX: 00007ffdb210a458 RCX: 00007fe15c8f40d7 [ 54.916744] RDX: 00007fe15c95e41f RSI: 00007ffdb2109db0 RDI: 0000000040000000 [ 54.917648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb2109bc0 [ 54.918536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe15ca06bf0 [ 54.919428] R13: 00007ffdb2109ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.920350] [ 54.920650] irq event stamp: 11169 [ 54.921117] hardirqs last enabled at (11181): [] __up_console_sem+0x78/0x80 [ 54.922223] hardirqs last disabled at (11192): [] __up_console_sem+0x5d/0x80 [ 54.923291] softirqs last enabled at (10854): [] irq_exit_rcu+0x93/0xc0 [ 54.924339] softirqs last disabled at (10849): [] irq_exit_rcu+0x93/0xc0 [ 54.925408] ---[ end trace 0000000000000000 ]--- [ 56.413572] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.461582] Bluetooth: hci0: command 0x041b tx timeout [ 60.509063] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.557096] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:48:06 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff11002bfdee0 RCX=0000000000000000 RDX=ffff888015e41b40 RSI=ffffffff81c640e6 RDI=0000000000000006 RBP=ffff88800feca000 RSP=ffff888015fef6c8 R8 =0000000000000006 R9 =0000000000001000 R10=0000000000003eb2 R11=0000000000000001 R12=0000000000000003 R13=ffff8880161a2480 R14=0000000000000000 R15=0000000000001000 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fd60e6e5700 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=00007fbb4ac496c0 CR3=000000000c5ae000 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=2031313a38343a35302038312079614d XMM01=5d3839303839372e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880145d7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555dc1400 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=00007f4ca13236f4 CR3=000000000f35c000 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