Warning: Permanently added '[localhost]:11978' (ECDSA) to the list of known hosts. 2023/05/17 13:45:46 fuzzer started 2023/05/17 13:45:46 dialing manager at localhost:44319 2023/05/17 13:45:46 checking machine... 2023/05/17 13:45:46 checking revisions... syzkaller login: [ 44.235434] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:45:46 testing simple program... [ 44.306448] cgroup: Unknown subsys name 'net' [ 44.402310] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.990688] audit: type=1400 audit(1684331159.355:6): 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 [ 58.084132] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.086025] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.088325] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.091477] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.093158] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.094730] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.470851] ------------[ cut here ]------------ [ 58.472054] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.473977] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.475163] Modules linked in: [ 58.475598] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.480296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.481306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.481954] 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 [ 58.484127] RSP: 0018:ffff88801f8afc00 EFLAGS: 00010282 [ 58.484812] RAX: 0000000000000000 RBX: ffff88800fb59440 RCX: 0000000000000000 [ 58.485710] RDX: ffff88801f8a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.486649] RBP: ffff88800fb59454 R08: 0000000000000001 R09: 0000000000000000 [ 58.487593] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.488535] R13: ffffffff84e23fe0 R14: ffff88800fb59448 R15: ffffffff84d74dc0 [ 58.489475] FS: 0000555556e78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.490542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.491315] CR2: 00007fecc72b9000 CR3: 000000000e3d4000 CR4: 0000000000350ef0 [ 58.492238] Call Trace: [ 58.492580] [ 58.492882] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.493544] ipv4_frags_init_net+0x269/0x440 [ 58.494135] ops_init+0xbb/0x6b0 [ 58.494628] setup_net+0x3d9/0x990 [ 58.495091] ? down_read_killable+0x1d7/0x4e0 [ 58.495694] ? __pfx_setup_net+0x10/0x10 [ 58.496243] ? copy_net_ns+0x17c/0x770 [ 58.496750] copy_net_ns+0x321/0x770 [ 58.497270] create_new_namespaces+0x3f6/0xb30 [ 58.497863] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.498532] ksys_unshare+0x44d/0x8e0 [ 58.499022] ? __pfx_ksys_unshare+0x10/0x10 [ 58.499606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.500359] __x64_sys_unshare+0x31/0x40 [ 58.500890] do_syscall_64+0x3f/0x90 [ 58.501407] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.502056] RIP: 0033:0x7f549cf420d7 [ 58.502605] 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 [ 58.504884] RSP: 002b:00007ffdfa70a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.505855] RAX: ffffffffffffffda RBX: 00007ffdfa70aed8 RCX: 00007f549cf420d7 [ 58.506745] RDX: 00007f549cfac41f RSI: 00007ffdfa70a830 RDI: 0000000040000000 [ 58.507622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfa70a640 [ 58.508500] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f549d054bf0 [ 58.509381] R13: 00007ffdfa70a970 R14: 0000000000000000 R15: 00000000000000f8 [ 58.510299] [ 58.510603] irq event stamp: 8613 [ 58.511022] hardirqs last enabled at (8623): [] __up_console_sem+0x78/0x80 [ 58.512085] hardirqs last disabled at (8634): [] __up_console_sem+0x5d/0x80 [ 58.513148] softirqs last enabled at (8094): [] irq_exit_rcu+0x93/0xc0 [ 58.514240] softirqs last disabled at (7919): [] irq_exit_rcu+0x93/0xc0 [ 58.515272] ---[ end trace 0000000000000000 ]--- [ 58.520459] ------------[ cut here ]------------ [ 58.521041] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.522685] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.523749] Modules linked in: [ 58.524163] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.525356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.526401] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.527051] 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 [ 58.529225] RSP: 0018:ffff88801f8afc00 EFLAGS: 00010282 [ 58.529879] RAX: 0000000000000000 RBX: ffff88800d70d240 RCX: 0000000000000000 [ 58.530787] RDX: ffff88801f8a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.531711] RBP: ffff88800d70d254 R08: 0000000000000001 R09: 0000000000000000 [ 58.532649] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.533573] R13: ffffffff84e23fe0 R14: ffff88800d70d248 R15: ffffffff84da7d60 [ 58.534506] FS: 0000555556e78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.535563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.536340] CR2: 00007fecc72b9000 CR3: 000000000e3d4000 CR4: 0000000000350ef0 [ 58.537271] Call Trace: [ 58.537608] [ 58.537915] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.538615] ipv6_frags_init_net+0x206/0x3c0 [ 58.539239] ops_init+0xbb/0x6b0 [ 58.539704] setup_net+0x3d9/0x990 [ 58.540222] ? down_read_killable+0x1d7/0x4e0 [ 58.540825] ? __pfx_setup_net+0x10/0x10 [ 58.541405] ? copy_net_ns+0x17c/0x770 [ 58.541934] copy_net_ns+0x321/0x770 [ 58.542489] create_new_namespaces+0x3f6/0xb30 [ 58.543104] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.543779] ksys_unshare+0x44d/0x8e0 [ 58.544323] ? __pfx_ksys_unshare+0x10/0x10 [ 58.544899] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.545674] __x64_sys_unshare+0x31/0x40 [ 58.546267] do_syscall_64+0x3f/0x90 [ 58.546774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.547484] RIP: 0033:0x7f549cf420d7 [ 58.547965] 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 [ 58.550257] RSP: 002b:00007ffdfa70a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.551252] RAX: ffffffffffffffda RBX: 00007ffdfa70aed8 RCX: 00007f549cf420d7 [ 58.552154] RDX: 00007f549cfac41f RSI: 00007ffdfa70a830 RDI: 0000000040000000 [ 58.553081] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfa70a640 [ 58.554025] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f549d054bf0 [ 58.554997] R13: 00007ffdfa70a970 R14: 0000000000000000 R15: 00000000000000f8 [ 58.555952] [ 58.556291] irq event stamp: 10409 [ 58.556748] hardirqs last enabled at (10419): [] __up_console_sem+0x78/0x80 [ 58.557873] hardirqs last disabled at (10430): [] __up_console_sem+0x5d/0x80 [ 58.559008] softirqs last enabled at (9854): [] irq_exit_rcu+0x93/0xc0 [ 58.560078] softirqs last disabled at (9813): [] irq_exit_rcu+0x93/0xc0 [ 58.561151] ---[ end trace 0000000000000000 ]--- [ 58.562639] ------------[ cut here ]------------ [ 58.563343] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.565306] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.566461] Modules linked in: [ 58.566883] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.568099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.569163] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.569870] 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 [ 58.572127] RSP: 0018:ffff88801f8afbf0 EFLAGS: 00010286 [ 58.572838] RAX: 0000000000000000 RBX: ffff88800d70cc40 RCX: 0000000000000000 [ 58.573770] RDX: ffff88801f8a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.574733] RBP: ffff88800d70cc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.575683] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.576614] R13: ffffffff84e23fe0 R14: ffff88800d70cc48 R15: ffffffff84db0aa0 [ 58.577558] FS: 0000555556e78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.578618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.579401] CR2: 00007fecc72b9000 CR3: 000000000e3d4000 CR4: 0000000000350ef0 [ 58.580334] Call Trace: [ 58.580671] [ 58.580987] nf_ct_net_init+0x224/0x3d0 [ 58.581554] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.582170] ops_init+0xbb/0x6b0 [ 58.582662] setup_net+0x3d9/0x990 [ 58.583134] ? down_read_killable+0x1d7/0x4e0 [ 58.583756] ? __pfx_setup_net+0x10/0x10 [ 58.584320] ? copy_net_ns+0x17c/0x770 [ 58.584853] copy_net_ns+0x321/0x770 [ 58.585392] create_new_namespaces+0x3f6/0xb30 [ 58.586004] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.586694] ksys_unshare+0x44d/0x8e0 [ 58.587234] ? __pfx_ksys_unshare+0x10/0x10 [ 58.587801] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.588585] __x64_sys_unshare+0x31/0x40 [ 58.589128] do_syscall_64+0x3f/0x90 [ 58.589659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.590399] RIP: 0033:0x7f549cf420d7 [ 58.590885] 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 [ 58.593157] RSP: 002b:00007ffdfa70a898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.594144] RAX: ffffffffffffffda RBX: 00007ffdfa70aed8 RCX: 00007f549cf420d7 [ 58.595087] RDX: 00007f549cfac41f RSI: 00007ffdfa70a830 RDI: 0000000040000000 [ 58.596019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfa70a640 [ 58.596950] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f549d054bf0 [ 58.597877] R13: 00007ffdfa70a970 R14: 0000000000000000 R15: 00000000000000f8 [ 58.598847] [ 58.599165] irq event stamp: 11279 [ 58.599646] hardirqs last enabled at (11291): [] __up_console_sem+0x78/0x80 [ 58.600746] hardirqs last disabled at (11302): [] __up_console_sem+0x5d/0x80 [ 58.601861] softirqs last enabled at (10952): [] irq_exit_rcu+0x93/0xc0 [ 58.602971] softirqs last disabled at (10947): [] irq_exit_rcu+0x93/0xc0 [ 58.604061] ---[ end trace 0000000000000000 ]--- executing program [ 60.167929] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.216241] Bluetooth: hci0: command 0x041b tx timeout [ 64.264256] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.311340] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:45:53 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8af5f0 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 0000555556e78400 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=00007fecc72b9000 CR3=000000000e3d4000 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=0000000000044045 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=00000202 [-------] 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=00007fecc71d6550 CR3=000000000e016000 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=2030303a36343a33312037312079614d XMM01=5d3839353537342e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000