Warning: Permanently added '[localhost]:6859' (ECDSA) to the list of known hosts. 2023/05/18 09:40:24 fuzzer started 2023/05/18 09:40:24 dialing manager at localhost:44319 2023/05/18 09:40:24 checking machine... 2023/05/18 09:40:24 checking revisions... syzkaller login: [ 40.874788] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:40:25 testing simple program... [ 40.944467] cgroup: Unknown subsys name 'net' [ 41.010900] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program executing program [ 55.781359] audit: type=1400 audit(1684402840.023:6): 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 [ 56.935295] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.937175] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.938042] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.940688] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.941818] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.942911] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.249145] ------------[ cut here ]------------ [ 57.249695] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.250863] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.251653] Modules linked in: [ 57.251947] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.255236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.255902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.256370] 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 [ 57.257938] RSP: 0018:ffff888019897c00 EFLAGS: 00010282 [ 57.258424] RAX: 0000000000000000 RBX: ffff88800f011c40 RCX: 0000000000000000 [ 57.259000] RDX: ffff88800ff13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.259646] RBP: ffff88800f011c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.260250] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.260894] R13: ffffffff84e23fe0 R14: ffff88800f011c48 R15: ffffffff84d74dc0 [ 57.261526] FS: 0000555556415400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.262216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.262737] CR2: 00007f212ad3a6f4 CR3: 000000000fcec000 CR4: 0000000000350ee0 [ 57.263364] Call Trace: [ 57.263595] [ 57.263801] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.264247] ipv4_frags_init_net+0x269/0x440 [ 57.264615] ops_init+0xbb/0x6b0 [ 57.264944] setup_net+0x3d9/0x990 [ 57.265295] ? down_read_killable+0x1d7/0x4e0 [ 57.265696] ? __pfx_setup_net+0x10/0x10 [ 57.266056] ? copy_net_ns+0x17c/0x770 [ 57.266438] copy_net_ns+0x321/0x770 [ 57.266780] create_new_namespaces+0x3f6/0xb30 [ 57.267210] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.267627] ksys_unshare+0x44d/0x8e0 [ 57.267948] ? __pfx_ksys_unshare+0x10/0x10 [ 57.268334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.268892] __x64_sys_unshare+0x31/0x40 [ 57.269276] do_syscall_64+0x3f/0x90 [ 57.269613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.270059] RIP: 0033:0x7fdd8a7a30d7 [ 57.270412] 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 [ 57.271950] RSP: 002b:00007ffe0c65da68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.272634] RAX: ffffffffffffffda RBX: 00007ffe0c65e0a8 RCX: 00007fdd8a7a30d7 [ 57.273262] RDX: 00007fdd8a80d41f RSI: 00007ffe0c65da00 RDI: 0000000040000000 [ 57.273863] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0c65d810 [ 57.274484] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd8a8b5bf0 [ 57.275060] R13: 00007ffe0c65db40 R14: 0000000000000000 R15: 00000000000000f8 [ 57.275728] [ 57.275944] irq event stamp: 9753 [ 57.276273] hardirqs last enabled at (9765): [] __up_console_sem+0x78/0x80 [ 57.277037] hardirqs last disabled at (9774): [] __up_console_sem+0x5d/0x80 [ 57.277788] softirqs last enabled at (9266): [] irq_exit_rcu+0x93/0xc0 [ 57.278533] softirqs last disabled at (9261): [] irq_exit_rcu+0x93/0xc0 [ 57.279243] ---[ end trace 0000000000000000 ]--- [ 57.284035] ------------[ cut here ]------------ [ 57.284565] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.285762] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.286504] Modules linked in: [ 57.286795] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.287630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.288340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.288794] 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 [ 57.290358] RSP: 0018:ffff888019897c00 EFLAGS: 00010282 [ 57.290817] RAX: 0000000000000000 RBX: ffff88800ed45640 RCX: 0000000000000000 [ 57.291451] RDX: ffff88800ff13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.292045] RBP: ffff88800ed45654 R08: 0000000000000001 R09: 0000000000000000 [ 57.292707] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.293346] R13: ffffffff84e23fe0 R14: ffff88800ed45648 R15: ffffffff84da7d60 [ 57.293934] FS: 0000555556415400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.294641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.295109] CR2: 00007f212ad3a6f4 CR3: 000000000fcec000 CR4: 0000000000350ee0 [ 57.295718] Call Trace: [ 57.295941] [ 57.296139] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.296587] ipv6_frags_init_net+0x206/0x3c0 [ 57.296996] ops_init+0xbb/0x6b0 [ 57.297328] setup_net+0x3d9/0x990 [ 57.297638] ? down_read_killable+0x1d7/0x4e0 [ 57.298021] ? __pfx_setup_net+0x10/0x10 [ 57.298384] ? copy_net_ns+0x17c/0x770 [ 57.298725] copy_net_ns+0x321/0x770 [ 57.299039] create_new_namespaces+0x3f6/0xb30 [ 57.299448] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.299852] ksys_unshare+0x44d/0x8e0 [ 57.300193] ? __pfx_ksys_unshare+0x10/0x10 [ 57.300548] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.301040] __x64_sys_unshare+0x31/0x40 [ 57.301405] do_syscall_64+0x3f/0x90 [ 57.301732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.302185] RIP: 0033:0x7fdd8a7a30d7 [ 57.302492] 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 [ 57.303960] RSP: 002b:00007ffe0c65da68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.304586] RAX: ffffffffffffffda RBX: 00007ffe0c65e0a8 RCX: 00007fdd8a7a30d7 [ 57.305216] RDX: 00007fdd8a80d41f RSI: 00007ffe0c65da00 RDI: 0000000040000000 [ 57.305778] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0c65d810 [ 57.306367] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd8a8b5bf0 [ 57.306927] R13: 00007ffe0c65db40 R14: 0000000000000000 R15: 00000000000000f8 [ 57.307534] [ 57.307726] irq event stamp: 11693 [ 57.308015] hardirqs last enabled at (11703): [] __up_console_sem+0x78/0x80 [ 57.308743] hardirqs last disabled at (11714): [] __up_console_sem+0x5d/0x80 [ 57.309463] softirqs last enabled at (11196): [] irq_exit_rcu+0x93/0xc0 [ 57.310124] softirqs last disabled at (11175): [] irq_exit_rcu+0x93/0xc0 [ 57.310819] ---[ end trace 0000000000000000 ]--- [ 57.311842] ------------[ cut here ]------------ [ 57.312260] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.313509] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.314221] Modules linked in: [ 57.314481] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.315221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.315859] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.316320] 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 [ 57.317729] RSP: 0018:ffff888019897bf0 EFLAGS: 00010286 [ 57.318147] RAX: 0000000000000000 RBX: ffff88800ed45c40 RCX: 0000000000000000 [ 57.318729] RDX: ffff88800ff13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.319314] RBP: ffff88800ed45c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.319904] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.320496] R13: ffffffff84e23fe0 R14: ffff88800ed45c48 R15: ffffffff84db0aa0 [ 57.321070] FS: 0000555556415400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.321783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.322312] CR2: 00007f212ad3a6f4 CR3: 000000000fcec000 CR4: 0000000000350ee0 [ 57.322890] Call Trace: [ 57.323119] [ 57.323344] nf_ct_net_init+0x224/0x3d0 [ 57.323677] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.324030] ops_init+0xbb/0x6b0 [ 57.324332] setup_net+0x3d9/0x990 [ 57.324660] ? down_read_killable+0x1d7/0x4e0 [ 57.325117] ? __pfx_setup_net+0x10/0x10 [ 57.325506] ? copy_net_ns+0x17c/0x770 [ 57.325840] copy_net_ns+0x321/0x770 [ 57.326144] create_new_namespaces+0x3f6/0xb30 [ 57.326541] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.326957] ksys_unshare+0x44d/0x8e0 [ 57.327326] ? __pfx_ksys_unshare+0x10/0x10 [ 57.327709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.328210] __x64_sys_unshare+0x31/0x40 [ 57.328544] do_syscall_64+0x3f/0x90 [ 57.328902] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.329412] RIP: 0033:0x7fdd8a7a30d7 [ 57.329757] 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 [ 57.331175] RSP: 002b:00007ffe0c65da68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.331804] RAX: ffffffffffffffda RBX: 00007ffe0c65e0a8 RCX: 00007fdd8a7a30d7 [ 57.332442] RDX: 00007fdd8a80d41f RSI: 00007ffe0c65da00 RDI: 0000000040000000 [ 57.333101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0c65d810 [ 57.333668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd8a8b5bf0 [ 57.334265] R13: 00007ffe0c65db40 R14: 0000000000000000 R15: 00000000000000f8 [ 57.334857] [ 57.335062] irq event stamp: 12475 [ 57.335389] hardirqs last enabled at (12487): [] __up_console_sem+0x78/0x80 [ 57.336128] hardirqs last disabled at (12496): [] __up_console_sem+0x5d/0x80 [ 57.336883] softirqs last enabled at (12332): [] irq_exit_rcu+0x93/0xc0 [ 57.337618] softirqs last disabled at (12323): [] irq_exit_rcu+0x93/0xc0 [ 57.338331] ---[ end trace 0000000000000000 ]--- executing program [ 58.952931] Bluetooth: hci0: command 0x0409 tx timeout [ 61.001824] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.048254] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.097260] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:40:36 Registers: info registers vcpu 0 RAX=000000000001f357 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=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 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=00007f0318f0f3f8 CR3=000000000e47c000 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=2031343a30343a39302038312079614d XMM01=5d3734393135322e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880198975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555556415400 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=00007f212ad3a6f4 CR3=000000000fcec000 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