Warning: Permanently added '[localhost]:28771' (ECDSA) to the list of known hosts. 2023/05/18 04:45:23 fuzzer started 2023/05/18 04:45:24 dialing manager at localhost:44319 2023/05/18 04:45:24 checking machine... 2023/05/18 04:45:24 checking revisions... syzkaller login: [ 45.174444] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:45:24 testing simple program... [ 45.244670] cgroup: Unknown subsys name 'net' [ 45.311556] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.974913] audit: type=1400 audit(1684385137.195:6): 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 [ 59.073110] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.076076] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.077254] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.085730] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.089274] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.090963] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.491280] ------------[ cut here ]------------ [ 59.492545] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.494502] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.495828] Modules linked in: [ 59.496312] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.501709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.502770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.503499] 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 [ 59.505777] RSP: 0018:ffff88801a72fc00 EFLAGS: 00010282 [ 59.506494] RAX: 0000000000000000 RBX: ffff8880102dfc40 RCX: 0000000000000000 [ 59.507418] RDX: ffff88800df09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.508314] RBP: ffff8880102dfc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.509247] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.510142] R13: ffffffff84e23fe0 R14: ffff8880102dfc48 R15: ffffffff84d74dc0 [ 59.511027] FS: 00005555560c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.512072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.512813] CR2: 00007fc24bc7f6f4 CR3: 000000001fd1e000 CR4: 0000000000350ef0 [ 59.513698] Call Trace: [ 59.514029] [ 59.514327] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.514966] ipv4_frags_init_net+0x269/0x440 [ 59.515573] ops_init+0xbb/0x6b0 [ 59.516026] setup_net+0x3d9/0x990 [ 59.516521] ? down_read_killable+0x1d7/0x4e0 [ 59.517093] ? __pfx_setup_net+0x10/0x10 [ 59.517637] ? copy_net_ns+0x17c/0x770 [ 59.518153] copy_net_ns+0x321/0x770 [ 59.518676] create_new_namespaces+0x3f6/0xb30 [ 59.519272] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.519951] ksys_unshare+0x44d/0x8e0 [ 59.520478] ? __pfx_ksys_unshare+0x10/0x10 [ 59.521023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.521763] __x64_sys_unshare+0x31/0x40 [ 59.522284] do_syscall_64+0x3f/0x90 [ 59.522790] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.523501] RIP: 0033:0x7f8e958dd0d7 [ 59.523980] 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 [ 59.526163] RSP: 002b:00007ffc08134248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.527157] RAX: ffffffffffffffda RBX: 00007ffc08134888 RCX: 00007f8e958dd0d7 [ 59.528110] RDX: 00007f8e9594741f RSI: 00007ffc081341e0 RDI: 0000000040000000 [ 59.529036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08133ff0 [ 59.529961] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8e959efbf0 [ 59.530888] R13: 00007ffc08134320 R14: 0000000000000000 R15: 00000000000000f8 [ 59.531840] [ 59.532154] irq event stamp: 8319 [ 59.532631] hardirqs last enabled at (8331): [] __up_console_sem+0x78/0x80 [ 59.533750] hardirqs last disabled at (8342): [] __up_console_sem+0x5d/0x80 [ 59.534868] softirqs last enabled at (7822): [] irq_exit_rcu+0x93/0xc0 [ 59.535975] softirqs last disabled at (7817): [] irq_exit_rcu+0x93/0xc0 [ 59.537053] ---[ end trace 0000000000000000 ]--- [ 59.543253] ------------[ cut here ]------------ [ 59.543928] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.545646] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.546721] Modules linked in: [ 59.547134] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.548322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.549364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.550013] 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 [ 59.552233] RSP: 0018:ffff88801a72fc00 EFLAGS: 00010282 [ 59.552946] RAX: 0000000000000000 RBX: ffff88800dad2640 RCX: 0000000000000000 [ 59.553872] RDX: ffff88800df09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.554797] RBP: ffff88800dad2654 R08: 0000000000000001 R09: 0000000000000000 [ 59.555740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.556662] R13: ffffffff84e23fe0 R14: ffff88800dad2648 R15: ffffffff84da7d60 [ 59.557613] FS: 00005555560c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.558663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.559446] CR2: 00007fc24bc7f6f4 CR3: 000000001fd1e000 CR4: 0000000000350ef0 [ 59.560405] Call Trace: [ 59.560749] [ 59.561057] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.561728] ipv6_frags_init_net+0x206/0x3c0 [ 59.562316] ops_init+0xbb/0x6b0 [ 59.562819] setup_net+0x3d9/0x990 [ 59.563300] ? down_read_killable+0x1d7/0x4e0 [ 59.563926] ? __pfx_setup_net+0x10/0x10 [ 59.564490] ? copy_net_ns+0x17c/0x770 [ 59.565032] copy_net_ns+0x321/0x770 [ 59.565568] create_new_namespaces+0x3f6/0xb30 [ 59.566183] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.566859] ksys_unshare+0x44d/0x8e0 [ 59.567398] ? __pfx_ksys_unshare+0x10/0x10 [ 59.567979] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.568754] __x64_sys_unshare+0x31/0x40 [ 59.569299] do_syscall_64+0x3f/0x90 [ 59.569833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.570539] RIP: 0033:0x7f8e958dd0d7 [ 59.571027] 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 [ 59.573324] RSP: 002b:00007ffc08134248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.574297] RAX: ffffffffffffffda RBX: 00007ffc08134888 RCX: 00007f8e958dd0d7 [ 59.575239] RDX: 00007f8e9594741f RSI: 00007ffc081341e0 RDI: 0000000040000000 [ 59.576183] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08133ff0 [ 59.577119] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8e959efbf0 [ 59.578050] R13: 00007ffc08134320 R14: 0000000000000000 R15: 00000000000000f8 [ 59.579008] [ 59.579355] irq event stamp: 10239 [ 59.579834] hardirqs last enabled at (10249): [] __up_console_sem+0x78/0x80 [ 59.580954] hardirqs last disabled at (10260): [] __up_console_sem+0x5d/0x80 [ 59.582076] softirqs last enabled at (10174): [] irq_exit_rcu+0x93/0xc0 [ 59.583140] softirqs last disabled at (10165): [] irq_exit_rcu+0x93/0xc0 [ 59.584185] ---[ end trace 0000000000000000 ]--- [ 59.585607] ------------[ cut here ]------------ [ 59.586186] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.588051] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.589114] Modules linked in: [ 59.589561] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.590700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.591739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.592407] 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 [ 59.594568] RSP: 0018:ffff88801a72fbf0 EFLAGS: 00010286 [ 59.595216] RAX: 0000000000000000 RBX: ffff88800dad2040 RCX: 0000000000000000 [ 59.596116] RDX: ffff88800df09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.596996] RBP: ffff88800dad2054 R08: 0000000000000001 R09: 0000000000000000 [ 59.597877] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.598746] R13: ffffffff84e23fe0 R14: ffff88800dad2048 R15: ffffffff84db0aa0 [ 59.599638] FS: 00005555560c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.600621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.601322] CR2: 00007fc24bc7f6f4 CR3: 000000001fd1e000 CR4: 0000000000350ef0 [ 59.602221] Call Trace: [ 59.602577] [ 59.602874] nf_ct_net_init+0x224/0x3d0 [ 59.603442] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.604156] ops_init+0xbb/0x6b0 [ 59.604727] setup_net+0x3d9/0x990 [ 59.605279] ? down_read_killable+0x1d7/0x4e0 [ 59.605997] ? __pfx_setup_net+0x10/0x10 [ 59.606648] ? copy_net_ns+0x17c/0x770 [ 59.607258] copy_net_ns+0x321/0x770 [ 59.607885] create_new_namespaces+0x3f6/0xb30 [ 59.608621] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.609397] ksys_unshare+0x44d/0x8e0 [ 59.609988] ? __pfx_ksys_unshare+0x10/0x10 [ 59.610682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.611581] __x64_sys_unshare+0x31/0x40 [ 59.612202] do_syscall_64+0x3f/0x90 [ 59.612816] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.613627] RIP: 0033:0x7f8e958dd0d7 [ 59.614185] 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 [ 59.616814] RSP: 002b:00007ffc08134248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.617955] RAX: ffffffffffffffda RBX: 00007ffc08134888 RCX: 00007f8e958dd0d7 [ 59.619034] RDX: 00007f8e9594741f RSI: 00007ffc081341e0 RDI: 0000000040000000 [ 59.620127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08133ff0 [ 59.621195] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8e959efbf0 [ 59.622254] R13: 00007ffc08134320 R14: 0000000000000000 R15: 00000000000000f8 [ 59.623375] [ 59.623760] irq event stamp: 11045 [ 59.624282] hardirqs last enabled at (11055): [] __up_console_sem+0x78/0x80 [ 59.625591] hardirqs last disabled at (11068): [] __up_console_sem+0x5d/0x80 [ 59.626884] softirqs last enabled at (10720): [] irq_exit_rcu+0x93/0xc0 [ 59.628140] softirqs last disabled at (10715): [] irq_exit_rcu+0x93/0xc0 [ 59.629401] ---[ end trace 0000000000000000 ]--- executing program [ 61.159068] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.206568] Bluetooth: hci0: command 0x041b tx timeout [ 65.255875] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.302411] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:45:37 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a72f5f0 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 00005555560c1400 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=00007fc24bc7f6f4 CR3=000000001fd1e000 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=000000000002b123 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=00007f98bc9fc550 CR3=000000000d83e000 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=2038333a35343a34302038312079614d XMM01=5d3231333639342e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000