Warning: Permanently added '[localhost]:8136' (ECDSA) to the list of known hosts. 2023/05/17 14:16:08 fuzzer started 2023/05/17 14:16:08 dialing manager at localhost:44319 2023/05/17 14:16:08 checking machine... 2023/05/17 14:16:08 checking revisions... syzkaller login: [ 39.105620] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:16:08 testing simple program... [ 39.172785] cgroup: Unknown subsys name 'net' [ 39.236936] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.289041] audit: type=1400 audit(1684332981.804:6): 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 [ 53.416434] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.418112] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.419915] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.422641] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.424064] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.425609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.812768] ------------[ cut here ]------------ [ 53.813573] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.815523] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.816783] Modules linked in: [ 53.817304] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.822007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.823041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.823707] 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 [ 53.825859] RSP: 0018:ffff88801f3f7c00 EFLAGS: 00010282 [ 53.826561] RAX: 0000000000000000 RBX: ffff8880099ce040 RCX: 0000000000000000 [ 53.827439] RDX: ffff88801f3e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.828344] RBP: ffff8880099ce054 R08: 0000000000000001 R09: 0000000000000000 [ 53.829228] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.830075] R13: ffffffff84e23fe0 R14: ffff8880099ce048 R15: ffffffff84d74dc0 [ 53.830971] FS: 0000555557275400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.831983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.832735] CR2: 00007f1fa3d436f4 CR3: 000000000c9c0000 CR4: 0000000000350ef0 [ 53.833634] Call Trace: [ 53.833974] [ 53.834311] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.834927] ipv4_frags_init_net+0x269/0x440 [ 53.835528] ops_init+0xbb/0x6b0 [ 53.836001] setup_net+0x3d9/0x990 [ 53.836490] ? down_read_killable+0x1d7/0x4e0 [ 53.837063] ? __pfx_setup_net+0x10/0x10 [ 53.837603] ? copy_net_ns+0x17c/0x770 [ 53.838111] copy_net_ns+0x321/0x770 [ 53.838639] create_new_namespaces+0x3f6/0xb30 [ 53.839265] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.839897] ksys_unshare+0x44d/0x8e0 [ 53.840430] ? __pfx_ksys_unshare+0x10/0x10 [ 53.840974] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.841726] __x64_sys_unshare+0x31/0x40 [ 53.842268] do_syscall_64+0x3f/0x90 [ 53.842746] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.843420] RIP: 0033:0x7f5fdc8430d7 [ 53.843904] 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 [ 53.846071] RSP: 002b:00007fffdee79398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.847008] RAX: ffffffffffffffda RBX: 00007fffdee799d8 RCX: 00007f5fdc8430d7 [ 53.847935] RDX: 00007f5fdc8ad41f RSI: 00007fffdee79330 RDI: 0000000040000000 [ 53.848808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdee79140 [ 53.849712] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5fdc955bf0 [ 53.850606] R13: 00007fffdee79470 R14: 0000000000000000 R15: 00000000000000f8 [ 53.851537] [ 53.851849] irq event stamp: 7427 [ 53.852310] hardirqs last enabled at (7439): [] __up_console_sem+0x78/0x80 [ 53.853365] hardirqs last disabled at (7450): [] __up_console_sem+0x5d/0x80 [ 53.854418] softirqs last enabled at (6908): [] irq_exit_rcu+0x93/0xc0 [ 53.855447] softirqs last disabled at (6903): [] irq_exit_rcu+0x93/0xc0 [ 53.856498] ---[ end trace 0000000000000000 ]--- [ 53.863345] ------------[ cut here ]------------ [ 53.864025] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.865689] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.866763] Modules linked in: [ 53.867208] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.868368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.869386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.870036] 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 [ 53.872219] RSP: 0018:ffff88801f3f7c00 EFLAGS: 00010282 [ 53.872874] RAX: 0000000000000000 RBX: ffff88800cc72e40 RCX: 0000000000000000 [ 53.873763] RDX: ffff88801f3e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.874659] RBP: ffff88800cc72e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.875566] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.876541] R13: ffffffff84e23fe0 R14: ffff88800cc72e48 R15: ffffffff84da7d60 [ 53.877501] FS: 0000555557275400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.878560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.879338] CR2: 00007f1fa3d436f4 CR3: 000000000c9c0000 CR4: 0000000000350ef0 [ 53.880290] Call Trace: [ 53.880634] [ 53.880944] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.881639] ipv6_frags_init_net+0x206/0x3c0 [ 53.882262] ops_init+0xbb/0x6b0 [ 53.882728] setup_net+0x3d9/0x990 [ 53.883235] ? down_read_killable+0x1d7/0x4e0 [ 53.883858] ? __pfx_setup_net+0x10/0x10 [ 53.884429] ? copy_net_ns+0x17c/0x770 [ 53.884964] copy_net_ns+0x321/0x770 [ 53.885505] create_new_namespaces+0x3f6/0xb30 [ 53.886146] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.886795] ksys_unshare+0x44d/0x8e0 [ 53.887329] ? __pfx_ksys_unshare+0x10/0x10 [ 53.887909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.888686] __x64_sys_unshare+0x31/0x40 [ 53.889261] do_syscall_64+0x3f/0x90 [ 53.889766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.890472] RIP: 0033:0x7f5fdc8430d7 [ 53.890963] 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 [ 53.893269] RSP: 002b:00007fffdee79398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.894271] RAX: ffffffffffffffda RBX: 00007fffdee799d8 RCX: 00007f5fdc8430d7 [ 53.895206] RDX: 00007f5fdc8ad41f RSI: 00007fffdee79330 RDI: 0000000040000000 [ 53.896159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdee79140 [ 53.897071] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5fdc955bf0 [ 53.898004] R13: 00007fffdee79470 R14: 0000000000000000 R15: 00000000000000f8 [ 53.898968] [ 53.899308] irq event stamp: 11091 [ 53.899769] hardirqs last enabled at (11101): [] __up_console_sem+0x78/0x80 [ 53.900920] hardirqs last disabled at (11112): [] __up_console_sem+0x5d/0x80 [ 53.902054] softirqs last enabled at (10588): [] irq_exit_rcu+0x93/0xc0 [ 53.903175] softirqs last disabled at (10583): [] irq_exit_rcu+0x93/0xc0 [ 53.904273] ---[ end trace 0000000000000000 ]--- [ 53.905660] ------------[ cut here ]------------ [ 53.906305] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.908346] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.909446] Modules linked in: [ 53.909872] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.911101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.912192] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.912866] 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 [ 53.915164] RSP: 0018:ffff88801f3f7bf0 EFLAGS: 00010286 [ 53.915854] RAX: 0000000000000000 RBX: ffff88800cc72640 RCX: 0000000000000000 [ 53.916789] RDX: ffff88801f3e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.917709] RBP: ffff88800cc72654 R08: 0000000000000001 R09: 0000000000000000 [ 53.918651] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.919599] R13: ffffffff84e23fe0 R14: ffff88800cc72648 R15: ffffffff84db0aa0 [ 53.920549] FS: 0000555557275400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.921597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.922379] CR2: 00007f1fa3d436f4 CR3: 000000000c9c0000 CR4: 0000000000350ef0 [ 53.923323] Call Trace: [ 53.923670] [ 53.923990] nf_ct_net_init+0x224/0x3d0 [ 53.924571] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.925203] ops_init+0xbb/0x6b0 [ 53.925676] setup_net+0x3d9/0x990 [ 53.926181] ? down_read_killable+0x1d7/0x4e0 [ 53.926775] ? __pfx_setup_net+0x10/0x10 [ 53.927332] ? copy_net_ns+0x17c/0x770 [ 53.927891] copy_net_ns+0x321/0x770 [ 53.928447] create_new_namespaces+0x3f6/0xb30 [ 53.929059] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.929729] ksys_unshare+0x44d/0x8e0 [ 53.930270] ? __pfx_ksys_unshare+0x10/0x10 [ 53.930848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.931624] __x64_sys_unshare+0x31/0x40 [ 53.932209] do_syscall_64+0x3f/0x90 [ 53.932712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.933413] RIP: 0033:0x7f5fdc8430d7 [ 53.933902] 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 [ 53.936221] RSP: 002b:00007fffdee79398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.937229] RAX: ffffffffffffffda RBX: 00007fffdee799d8 RCX: 00007f5fdc8430d7 [ 53.938174] RDX: 00007f5fdc8ad41f RSI: 00007fffdee79330 RDI: 0000000040000000 [ 53.939084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdee79140 [ 53.940035] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5fdc955bf0 [ 53.940968] R13: 00007fffdee79470 R14: 0000000000000000 R15: 00000000000000f8 [ 53.941941] [ 53.942287] irq event stamp: 11889 [ 53.942752] hardirqs last enabled at (11899): [] __up_console_sem+0x78/0x80 [ 53.943901] hardirqs last disabled at (11910): [] __up_console_sem+0x5d/0x80 [ 53.945029] softirqs last enabled at (11684): [] irq_exit_rcu+0x93/0xc0 [ 53.946141] softirqs last disabled at (11679): [] irq_exit_rcu+0x93/0xc0 [ 53.947240] ---[ end trace 0000000000000000 ]--- executing program [ 55.490791] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.538233] Bluetooth: hci0: command 0x041b tx timeout [ 59.586254] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.634193] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:16:23 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555557275400 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=00007f1fa3d436f4 CR3=000000000c9c0000 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=000000000002cc9f 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=00007f7716fb7e10 CR3=000000000e00a000 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=2033323a36313a34312037312079614d XMM01=5d3430333731382e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000