Warning: Permanently added '[localhost]:56478' (ECDSA) to the list of known hosts. 2023/05/17 18:31:46 fuzzer started 2023/05/17 18:31:47 dialing manager at localhost:44319 2023/05/17 18:31:47 checking machine... 2023/05/17 18:31:47 checking revisions... syzkaller login: [ 38.944345] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:31:47 testing simple program... [ 39.006349] cgroup: Unknown subsys name 'net' [ 39.098926] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.162744] audit: type=1400 audit(1684348320.586:6): 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 [ 53.284557] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.287081] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.288461] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.291638] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.293469] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.295145] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.743261] ------------[ cut here ]------------ [ 53.743731] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.745118] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.745861] Modules linked in: [ 53.746201] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.747042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.751301] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.751777] 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 [ 53.753368] RSP: 0018:ffff88800fcdfc00 EFLAGS: 00010282 [ 53.753838] RAX: 0000000000000000 RBX: ffff888015c55840 RCX: 0000000000000000 [ 53.754482] RDX: ffff88800fc48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.755137] RBP: ffff888015c55854 R08: 0000000000000001 R09: 0000000000000000 [ 53.755753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.756420] R13: ffffffff84e23fe0 R14: ffff888015c55848 R15: ffffffff84d74dc0 [ 53.757055] FS: 0000555555acd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.757753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.758313] CR2: 00007fd7e2f236f4 CR3: 000000000d8ee000 CR4: 0000000000350ee0 [ 53.758926] Call Trace: [ 53.759186] [ 53.759404] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.759830] ipv4_frags_init_net+0x269/0x440 [ 53.760283] ops_init+0xbb/0x6b0 [ 53.760613] setup_net+0x3d9/0x990 [ 53.761013] ? down_read_killable+0x1d7/0x4e0 [ 53.761532] ? __pfx_setup_net+0x10/0x10 [ 53.762033] ? copy_net_ns+0x17c/0x770 [ 53.762497] copy_net_ns+0x321/0x770 [ 53.762926] create_new_namespaces+0x3f6/0xb30 [ 53.763403] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.763827] ksys_unshare+0x44d/0x8e0 [ 53.764215] ? __pfx_ksys_unshare+0x10/0x10 [ 53.764618] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.765141] __x64_sys_unshare+0x31/0x40 [ 53.765511] do_syscall_64+0x3f/0x90 [ 53.765849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.766337] RIP: 0033:0x7f6f58cc10d7 [ 53.766667] 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 [ 53.768220] RSP: 002b:00007ffddffd89b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.768864] RAX: ffffffffffffffda RBX: 00007ffddffd8ff8 RCX: 00007f6f58cc10d7 [ 53.769505] RDX: 00007f6f58d2b41f RSI: 00007ffddffd8950 RDI: 0000000040000000 [ 53.770131] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddffd8760 [ 53.770744] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f58dd3bf0 [ 53.771372] R13: 00007ffddffd8a90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.772023] [ 53.772252] irq event stamp: 8925 [ 53.772554] hardirqs last enabled at (8935): [] __up_console_sem+0x78/0x80 [ 53.773308] hardirqs last disabled at (8946): [] __up_console_sem+0x5d/0x80 [ 53.774049] softirqs last enabled at (8608): [] irq_exit_rcu+0x93/0xc0 [ 53.774763] softirqs last disabled at (8603): [] irq_exit_rcu+0x93/0xc0 [ 53.775500] ---[ end trace 0000000000000000 ]--- [ 53.781065] ------------[ cut here ]------------ [ 53.781506] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.782875] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.783659] Modules linked in: [ 53.783976] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.784796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.785652] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.786153] 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 [ 53.787730] RSP: 0018:ffff88800fcdfc00 EFLAGS: 00010282 [ 53.788252] RAX: 0000000000000000 RBX: ffff888015f01c40 RCX: 0000000000000000 [ 53.788876] RDX: ffff88800fc48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.789525] RBP: ffff888015f01c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.790161] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.790781] R13: ffffffff84e23fe0 R14: ffff888015f01c48 R15: ffffffff84da7d60 [ 53.791436] FS: 0000555555acd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.792154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.792675] CR2: 00007fd7e2f236f4 CR3: 000000000d8ee000 CR4: 0000000000350ee0 [ 53.793332] Call Trace: [ 53.793564] [ 53.793777] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.794245] ipv6_frags_init_net+0x206/0x3c0 [ 53.794646] ops_init+0xbb/0x6b0 [ 53.794991] setup_net+0x3d9/0x990 [ 53.795333] ? down_read_killable+0x1d7/0x4e0 [ 53.795738] ? __pfx_setup_net+0x10/0x10 [ 53.796148] ? copy_net_ns+0x17c/0x770 [ 53.796531] copy_net_ns+0x321/0x770 [ 53.796878] create_new_namespaces+0x3f6/0xb30 [ 53.797334] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.797773] ksys_unshare+0x44d/0x8e0 [ 53.798153] ? __pfx_ksys_unshare+0x10/0x10 [ 53.798556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.799098] __x64_sys_unshare+0x31/0x40 [ 53.799485] do_syscall_64+0x3f/0x90 [ 53.799825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.800349] RIP: 0033:0x7f6f58cc10d7 [ 53.800686] 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 [ 53.802282] RSP: 002b:00007ffddffd89b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.802976] RAX: ffffffffffffffda RBX: 00007ffddffd8ff8 RCX: 00007f6f58cc10d7 [ 53.803598] RDX: 00007f6f58d2b41f RSI: 00007ffddffd8950 RDI: 0000000040000000 [ 53.804268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddffd8760 [ 53.804892] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f58dd3bf0 [ 53.805544] R13: 00007ffddffd8a90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.806219] [ 53.806447] irq event stamp: 10939 [ 53.806754] hardirqs last enabled at (10949): [] __up_console_sem+0x78/0x80 [ 53.807547] hardirqs last disabled at (10960): [] __up_console_sem+0x5d/0x80 [ 53.808346] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0 [ 53.809097] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0 [ 53.809834] ---[ end trace 0000000000000000 ]--- executing program [ 53.811665] ------------[ cut here ]------------ [ 53.812154] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.813874] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.814667] Modules linked in: [ 53.814995] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.815814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.816584] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.817082] 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 [ 53.818677] RSP: 0018:ffff88800fcdfbf0 EFLAGS: 00010286 [ 53.819177] RAX: 0000000000000000 RBX: ffff888015f01040 RCX: 0000000000000000 [ 53.819810] RDX: ffff88800fc48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.820490] RBP: ffff888015f01054 R08: 0000000000000001 R09: 0000000000000000 [ 53.821147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.821778] R13: ffffffff84e23fe0 R14: ffff888015f01048 R15: ffffffff84db0aa0 [ 53.822445] FS: 0000555555acd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.823171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.823695] CR2: 00007fd7e2f236f4 CR3: 000000000d8ee000 CR4: 0000000000350ee0 [ 53.824383] Call Trace: [ 53.824619] [ 53.824835] nf_ct_net_init+0x224/0x3d0 [ 53.825251] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.825696] ops_init+0xbb/0x6b0 [ 53.826053] setup_net+0x3d9/0x990 [ 53.826396] ? down_read_killable+0x1d7/0x4e0 [ 53.826816] ? __pfx_setup_net+0x10/0x10 [ 53.827212] ? copy_net_ns+0x17c/0x770 [ 53.827594] copy_net_ns+0x321/0x770 [ 53.827970] create_new_namespaces+0x3f6/0xb30 [ 53.828427] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.828876] ksys_unshare+0x44d/0x8e0 [ 53.829267] ? __pfx_ksys_unshare+0x10/0x10 [ 53.829670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.830214] __x64_sys_unshare+0x31/0x40 [ 53.830598] do_syscall_64+0x3f/0x90 [ 53.830976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.831458] RIP: 0033:0x7f6f58cc10d7 [ 53.831790] 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 [ 53.833401] RSP: 002b:00007ffddffd89b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.834093] RAX: ffffffffffffffda RBX: 00007ffddffd8ff8 RCX: 00007f6f58cc10d7 [ 53.834724] RDX: 00007f6f58d2b41f RSI: 00007ffddffd8950 RDI: 0000000040000000 [ 53.835384] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddffd8760 [ 53.836037] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f58dd3bf0 [ 53.836679] R13: 00007ffddffd8a90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.837361] [ 53.837587] irq event stamp: 11713 [ 53.837902] hardirqs last enabled at (11723): [] __up_console_sem+0x78/0x80 [ 53.838692] hardirqs last disabled at (11734): [] __up_console_sem+0x5d/0x80 [ 53.839485] softirqs last enabled at (11352): [] irq_exit_rcu+0x93/0xc0 [ 53.840282] softirqs last disabled at (11347): [] irq_exit_rcu+0x93/0xc0 [ 53.841048] ---[ end trace 0000000000000000 ]--- [ 55.366633] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.415089] Bluetooth: hci0: command 0x041b tx timeout [ 59.462033] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.510022] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:31:59 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff11002dadf31 RCX=0000000000000006 RDX=dffffc0000000000 RSI=ffff88800e67dbd8 RDI=ffff88800e67d1c0 RBP=ffff88800e67dbd8 RSP=ffff888016d6f950 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=0000000000000006 R13=ffff88800e67d1c0 R14=dffffc0000000000 R15=0000000000000040 RIP=ffffffff812cc79f RFL=00000012 [----A--] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f259824e900 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=00007f25976aede0 CR3=000000000ef16000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed000000000010cb60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=77ca2ea0183343b200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fcdf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555555acd400 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=00007fd7e2f236f4 CR3=000000000d8ee000 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