Warning: Permanently added '[localhost]:3826' (ECDSA) to the list of known hosts. 2023/05/16 17:42:23 fuzzer started 2023/05/16 17:42:24 dialing manager at localhost:35573 2023/05/16 17:42:24 checking machine... 2023/05/16 17:42:24 checking revisions... syzkaller login: [ 38.882479] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:42:24 testing simple program... [ 38.947702] cgroup: Unknown subsys name 'net' [ 39.023735] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.057311] audit: type=1400 audit(1684258956.551:6): 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 [ 52.172201] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.174359] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.176226] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.180614] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.183114] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.185187] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.619963] ------------[ cut here ]------------ [ 52.621195] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.623316] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.624680] Modules linked in: [ 52.625184] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.630282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.631543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.632376] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.635089] RSP: 0018:ffff88801ee8fc00 EFLAGS: 00010282 [ 52.635947] RAX: 0000000000000000 RBX: ffff88800eabe840 RCX: 0000000000000000 [ 52.637029] RDX: ffff888019f0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.638159] RBP: ffff88800eabe854 R08: 0000000000000001 R09: 0000000000000000 [ 52.639125] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.640017] R13: ffffffff84e223a0 R14: ffff88800eabe848 R15: ffffffff84d73340 [ 52.640904] FS: 0000555555d57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.641905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.642646] CR2: 00007f9d75a8d6f4 CR3: 000000000c992000 CR4: 0000000000350ef0 [ 52.643542] Call Trace: [ 52.643873] [ 52.644171] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.644813] ipv4_frags_init_net+0x269/0x440 [ 52.645400] ops_init+0xbb/0x6b0 [ 52.645864] setup_net+0x3d9/0x990 [ 52.646382] ? down_read_killable+0x1d7/0x4e0 [ 52.646952] ? __pfx_setup_net+0x10/0x10 [ 52.647485] ? copy_net_ns+0x17c/0x770 [ 52.647988] copy_net_ns+0x321/0x770 [ 52.648504] create_new_namespaces+0x3f6/0xb30 [ 52.649094] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.649734] ksys_unshare+0x44d/0x8e0 [ 52.650236] ? __pfx_ksys_unshare+0x10/0x10 [ 52.650806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.651542] __x64_sys_unshare+0x31/0x40 [ 52.652063] do_syscall_64+0x3f/0x90 [ 52.652564] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.653211] RIP: 0033:0x7f9dfa6300d7 [ 52.653701] 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 [ 52.655902] RSP: 002b:00007ffd5f1787a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.656859] RAX: ffffffffffffffda RBX: 00007ffd5f178de8 RCX: 00007f9dfa6300d7 [ 52.657745] RDX: 00007f9dfa69a41f RSI: 00007ffd5f178740 RDI: 0000000040000000 [ 52.658663] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5f178550 [ 52.659544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9dfa742bf0 [ 52.660437] R13: 00007ffd5f178880 R14: 0000000000000000 R15: 00000000000000f8 [ 52.661315] [ 52.661655] irq event stamp: 9411 [ 52.662074] hardirqs last enabled at (9421): [] __up_console_sem+0x78/0x80 [ 52.663146] hardirqs last disabled at (9432): [] __up_console_sem+0x5d/0x80 [ 52.664206] softirqs last enabled at (9318): [] irq_exit_rcu+0x93/0xc0 [ 52.665226] softirqs last disabled at (9313): [] irq_exit_rcu+0x93/0xc0 [ 52.666278] ---[ end trace 0000000000000000 ]--- [ 52.671471] ------------[ cut here ]------------ [ 52.672064] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.673929] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.675018] Modules linked in: [ 52.675450] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.676602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.677613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.678262] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.680422] RSP: 0018:ffff88801ee8fc00 EFLAGS: 00010282 [ 52.681075] RAX: 0000000000000000 RBX: ffff88800c535a40 RCX: 0000000000000000 [ 52.681978] RDX: ffff888019f0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.682884] RBP: ffff88800c535a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.683789] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.684676] R13: ffffffff84e223a0 R14: ffff88800c535a48 R15: ffffffff84da62e0 [ 52.685564] FS: 0000555555d57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.686592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.687296] CR2: 00007f9d75a8d6f4 CR3: 000000000c992000 CR4: 0000000000350ef0 [ 52.688197] Call Trace: [ 52.688556] [ 52.688856] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.689504] ipv6_frags_init_net+0x206/0x3c0 [ 52.690061] ops_init+0xbb/0x6b0 [ 52.690545] setup_net+0x3d9/0x990 [ 52.691010] ? down_read_killable+0x1d7/0x4e0 [ 52.691603] ? __pfx_setup_net+0x10/0x10 [ 52.692115] ? copy_net_ns+0x17c/0x770 [ 52.692663] copy_net_ns+0x321/0x770 [ 52.693148] create_new_namespaces+0x3f6/0xb30 [ 52.693767] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.694445] ksys_unshare+0x44d/0x8e0 [ 52.694940] ? __pfx_ksys_unshare+0x10/0x10 [ 52.695516] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.696233] __x64_sys_unshare+0x31/0x40 [ 52.696778] do_syscall_64+0x3f/0x90 [ 52.697255] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.697917] RIP: 0033:0x7f9dfa6300d7 [ 52.698416] 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 [ 52.700576] RSP: 002b:00007ffd5f1787a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.701527] RAX: ffffffffffffffda RBX: 00007ffd5f178de8 RCX: 00007f9dfa6300d7 [ 52.702456] RDX: 00007f9dfa69a41f RSI: 00007ffd5f178740 RDI: 0000000040000000 [ 52.703311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5f178550 [ 52.704202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9dfa742bf0 [ 52.705111] R13: 00007ffd5f178880 R14: 0000000000000000 R15: 00000000000000f8 [ 52.706024] [ 52.706365] irq event stamp: 11235 [ 52.706803] hardirqs last enabled at (11245): [] __up_console_sem+0x78/0x80 [ 52.707871] hardirqs last disabled at (11256): [] __up_console_sem+0x5d/0x80 [ 52.708933] softirqs last enabled at (11018): [] irq_exit_rcu+0x93/0xc0 [ 52.709964] softirqs last disabled at (11009): [] irq_exit_rcu+0x93/0xc0 [ 52.711021] ---[ end trace 0000000000000000 ]--- [ 52.712399] ------------[ cut here ]------------ [ 52.712983] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.714943] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.716006] Modules linked in: [ 52.716446] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.717596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.718644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.719287] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.721450] RSP: 0018:ffff88801ee8fbf0 EFLAGS: 00010286 [ 52.722108] RAX: 0000000000000000 RBX: ffff88800c535440 RCX: 0000000000000000 [ 52.722995] RDX: ffff888019f0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.723875] RBP: ffff88800c535454 R08: 0000000000000001 R09: 0000000000000000 [ 52.724768] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.725649] R13: ffffffff84e223a0 R14: ffff88800c535448 R15: ffffffff84daf020 [ 52.726544] FS: 0000555555d57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.727539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.728240] CR2: 00007f9d75a8d6f4 CR3: 000000000c992000 CR4: 0000000000350ef0 [ 52.729126] Call Trace: [ 52.729486] [ 52.729790] nf_ct_net_init+0x224/0x3d0 [ 52.730323] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.730936] ops_init+0xbb/0x6b0 [ 52.731405] setup_net+0x3d9/0x990 [ 52.731862] ? down_read_killable+0x1d7/0x4e0 [ 52.732465] ? __pfx_setup_net+0x10/0x10 [ 52.732976] ? copy_net_ns+0x17c/0x770 [ 52.733505] copy_net_ns+0x321/0x770 [ 52.733990] create_new_namespaces+0x3f6/0xb30 [ 52.734614] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.735230] ksys_unshare+0x44d/0x8e0 [ 52.735747] ? __pfx_ksys_unshare+0x10/0x10 [ 52.736295] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.737043] __x64_sys_unshare+0x31/0x40 [ 52.737591] do_syscall_64+0x3f/0x90 [ 52.738070] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.738770] RIP: 0033:0x7f9dfa6300d7 [ 52.739241] 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 [ 52.741391] RSP: 002b:00007ffd5f1787a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.742323] RAX: ffffffffffffffda RBX: 00007ffd5f178de8 RCX: 00007f9dfa6300d7 [ 52.743240] RDX: 00007f9dfa69a41f RSI: 00007ffd5f178740 RDI: 0000000040000000 [ 52.744125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5f178550 [ 52.745002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9dfa742bf0 [ 52.745895] R13: 00007ffd5f178880 R14: 0000000000000000 R15: 00000000000000f8 [ 52.746811] [ 52.747117] irq event stamp: 12013 [ 52.747585] hardirqs last enabled at (12025): [] __up_console_sem+0x78/0x80 [ 52.748645] hardirqs last disabled at (12036): [] __up_console_sem+0x5d/0x80 [ 52.749720] softirqs last enabled at (11568): [] irq_exit_rcu+0x93/0xc0 [ 52.750783] softirqs last disabled at (11563): [] irq_exit_rcu+0x93/0xc0 [ 52.751828] ---[ end trace 0000000000000000 ]--- executing program [ 54.244927] Bluetooth: hci0: command 0x0409 tx timeout [ 56.293408] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.340402] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.388442] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:42:35 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555d57400 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=00007f9d75a8d6f4 CR3=000000000c992000 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=0000000000035b31 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f91e4039088 CR3=000000000d060000 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=2038333a32343a37312036312079614d XMM01=5d3631333332362e32352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3631333332362e32352020205b XMM07=79732038333a32343a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000