Warning: Permanently added '[localhost]:18890' (ECDSA) to the list of known hosts. 2023/05/18 07:45:35 fuzzer started 2023/05/18 07:45:35 dialing manager at localhost:44319 2023/05/18 07:45:35 checking machine... 2023/05/18 07:45:35 checking revisions... syzkaller login: [ 41.169040] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:45:35 testing simple program... [ 41.241606] cgroup: Unknown subsys name 'net' [ 41.319534] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.806178] audit: type=1400 audit(1684395949.376:6): 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 [ 55.931084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.932587] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.935708] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.938517] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.940218] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.941537] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.331276] ------------[ cut here ]------------ [ 56.332530] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.334582] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.335852] Modules linked in: [ 56.336366] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.341167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.342192] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.342872] 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 [ 56.345094] RSP: 0018:ffff88800ee67c00 EFLAGS: 00010282 [ 56.345745] RAX: 0000000000000000 RBX: ffff88800ef4ac40 RCX: 0000000000000000 [ 56.346641] RDX: ffff888017958000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.347534] RBP: ffff88800ef4ac54 R08: 0000000000000001 R09: 0000000000000000 [ 56.348424] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.349331] R13: ffffffff84e23fe0 R14: ffff88800ef4ac48 R15: ffffffff84d74dc0 [ 56.350234] FS: 000055555647a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.351232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.351978] CR2: 00007fa54084e6f4 CR3: 000000000c820000 CR4: 0000000000350ee0 [ 56.352891] Call Trace: [ 56.353228] [ 56.353524] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.354176] ipv4_frags_init_net+0x269/0x440 [ 56.354739] ops_init+0xbb/0x6b0 [ 56.355230] setup_net+0x3d9/0x990 [ 56.355688] ? down_read_killable+0x1d7/0x4e0 [ 56.356325] ? __pfx_setup_net+0x10/0x10 [ 56.356868] ? copy_net_ns+0x17c/0x770 [ 56.357384] copy_net_ns+0x321/0x770 [ 56.357898] create_new_namespaces+0x3f6/0xb30 [ 56.358483] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.359120] ksys_unshare+0x44d/0x8e0 [ 56.359605] ? __pfx_ksys_unshare+0x10/0x10 [ 56.360183] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.360931] __x64_sys_unshare+0x31/0x40 [ 56.361448] do_syscall_64+0x3f/0x90 [ 56.361968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.362608] RIP: 0033:0x7f2df435c0d7 [ 56.363099] 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 [ 56.365258] RSP: 002b:00007fff1dc5c158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.366212] RAX: ffffffffffffffda RBX: 00007fff1dc5c798 RCX: 00007f2df435c0d7 [ 56.367086] RDX: 00007f2df43c641f RSI: 00007fff1dc5c0f0 RDI: 0000000040000000 [ 56.367965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1dc5bf00 [ 56.368866] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2df446ebf0 [ 56.369711] R13: 00007fff1dc5c230 R14: 0000000000000000 R15: 00000000000000f8 [ 56.370609] [ 56.370938] irq event stamp: 7799 [ 56.371359] hardirqs last enabled at (7809): [] __up_console_sem+0x78/0x80 [ 56.372414] hardirqs last disabled at (7820): [] __up_console_sem+0x5d/0x80 [ 56.373466] softirqs last enabled at (7724): [] irq_exit_rcu+0x93/0xc0 [ 56.374489] softirqs last disabled at (7719): [] irq_exit_rcu+0x93/0xc0 [ 56.375498] ---[ end trace 0000000000000000 ]--- [ 56.380423] ------------[ cut here ]------------ [ 56.381144] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.382804] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.383865] Modules linked in: [ 56.384285] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.385436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.386445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.387139] 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 [ 56.389356] RSP: 0018:ffff88800ee67c00 EFLAGS: 00010282 [ 56.390044] RAX: 0000000000000000 RBX: ffff88800c629440 RCX: 0000000000000000 [ 56.390946] RDX: ffff888017958000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.391851] RBP: ffff88800c629454 R08: 0000000000000001 R09: 0000000000000000 [ 56.392723] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.393611] R13: ffffffff84e23fe0 R14: ffff88800c629448 R15: ffffffff84da7d60 [ 56.394505] FS: 000055555647a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.395506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.396264] CR2: 00007fa54084e6f4 CR3: 000000000c820000 CR4: 0000000000350ee0 [ 56.397157] Call Trace: [ 56.397482] [ 56.397807] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.398419] ipv6_frags_init_net+0x206/0x3c0 [ 56.399027] ops_init+0xbb/0x6b0 [ 56.399470] setup_net+0x3d9/0x990 [ 56.399962] ? down_read_killable+0x1d7/0x4e0 [ 56.400534] ? __pfx_setup_net+0x10/0x10 [ 56.401076] ? copy_net_ns+0x17c/0x770 [ 56.401580] copy_net_ns+0x321/0x770 [ 56.402090] create_new_namespaces+0x3f6/0xb30 [ 56.402675] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.403318] ksys_unshare+0x44d/0x8e0 [ 56.403833] ? __pfx_ksys_unshare+0x10/0x10 [ 56.404392] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.405133] __x64_sys_unshare+0x31/0x40 [ 56.405653] do_syscall_64+0x3f/0x90 [ 56.406160] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.406829] RIP: 0033:0x7f2df435c0d7 [ 56.407355] 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 [ 56.409573] RSP: 002b:00007fff1dc5c158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.410517] RAX: ffffffffffffffda RBX: 00007fff1dc5c798 RCX: 00007f2df435c0d7 [ 56.411408] RDX: 00007f2df43c641f RSI: 00007fff1dc5c0f0 RDI: 0000000040000000 [ 56.412312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1dc5bf00 [ 56.413190] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2df446ebf0 [ 56.414069] R13: 00007fff1dc5c230 R14: 0000000000000000 R15: 00000000000000f8 [ 56.414986] [ 56.415288] irq event stamp: 9499 [ 56.415707] hardirqs last enabled at (9509): [] __up_console_sem+0x78/0x80 [ 56.416788] hardirqs last disabled at (9522): [] __up_console_sem+0x5d/0x80 [ 56.417848] softirqs last enabled at (9228): [] irq_exit_rcu+0x93/0xc0 [ 56.418882] softirqs last disabled at (9219): [] irq_exit_rcu+0x93/0xc0 [ 56.419903] ---[ end trace 0000000000000000 ]--- [ 56.421241] ------------[ cut here ]------------ [ 56.421906] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.423783] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.424856] Modules linked in: [ 56.425257] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.426430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.427457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.428134] 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 [ 56.430322] RSP: 0018:ffff88800ee67bf0 EFLAGS: 00010286 [ 56.431023] RAX: 0000000000000000 RBX: ffff88800c628e40 RCX: 0000000000000000 [ 56.431927] RDX: ffff888017958000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.432844] RBP: ffff88800c628e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.433718] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.434610] R13: ffffffff84e23fe0 R14: ffff88800c628e48 R15: ffffffff84db0aa0 [ 56.435501] FS: 000055555647a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.436550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.437282] CR2: 00007fa54084e6f4 CR3: 000000000c820000 CR4: 0000000000350ee0 [ 56.438186] Call Trace: [ 56.438513] [ 56.438841] nf_ct_net_init+0x224/0x3d0 [ 56.439361] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.439976] ops_init+0xbb/0x6b0 [ 56.440435] setup_net+0x3d9/0x990 [ 56.440936] ? down_read_killable+0x1d7/0x4e0 [ 56.441505] ? __pfx_setup_net+0x10/0x10 [ 56.442043] ? copy_net_ns+0x17c/0x770 [ 56.442558] copy_net_ns+0x321/0x770 [ 56.443085] create_new_namespaces+0x3f6/0xb30 [ 56.443670] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.444326] ksys_unshare+0x44d/0x8e0 [ 56.444845] ? __pfx_ksys_unshare+0x10/0x10 [ 56.445388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.446134] __x64_sys_unshare+0x31/0x40 [ 56.446647] do_syscall_64+0x3f/0x90 [ 56.447148] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.447817] RIP: 0033:0x7f2df435c0d7 [ 56.448293] 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 [ 56.450465] RSP: 002b:00007fff1dc5c158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.451418] RAX: ffffffffffffffda RBX: 00007fff1dc5c798 RCX: 00007f2df435c0d7 [ 56.452322] RDX: 00007f2df43c641f RSI: 00007fff1dc5c0f0 RDI: 0000000040000000 [ 56.453205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1dc5bf00 [ 56.454092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2df446ebf0 [ 56.454974] R13: 00007fff1dc5c230 R14: 0000000000000000 R15: 00000000000000f8 [ 56.455892] [ 56.456204] irq event stamp: 10291 [ 56.456639] hardirqs last enabled at (10301): [] __up_console_sem+0x78/0x80 [ 56.457707] hardirqs last disabled at (10312): [] __up_console_sem+0x5d/0x80 [ 56.458783] softirqs last enabled at (9864): [] irq_exit_rcu+0x93/0xc0 [ 56.459811] softirqs last disabled at (9859): [] irq_exit_rcu+0x93/0xc0 [ 56.460849] ---[ end trace 0000000000000000 ]--- [ 58.007276] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.054847] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.102831] Bluetooth: hci0: command 0x040f tx timeout [ 64.150941] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:45:45 Registers: info registers vcpu 0 RAX=0000000000028941 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f299ae7a3c0 CR3=000000000d2f4000 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=2030353a35343a37302038312079614d XMM01=5d3636333633332e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ee675f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 000055555647a400 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=00007fa54084e6f4 CR3=000000000c820000 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