Warning: Permanently added '[localhost]:13362' (ECDSA) to the list of known hosts. 2023/05/16 18:36:19 fuzzer started 2023/05/16 18:36:20 dialing manager at localhost:35573 2023/05/16 18:36:20 checking machine... 2023/05/16 18:36:20 checking revisions... syzkaller login: [ 40.582542] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:36:20 testing simple program... [ 40.651747] cgroup: Unknown subsys name 'net' [ 40.713579] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.213115] audit: type=1400 audit(1684262192.944:6): 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 [ 54.293566] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.295210] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.297843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.302047] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.303619] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.305535] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.702464] ------------[ cut here ]------------ [ 54.703226] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.706068] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.707297] Modules linked in: [ 54.707738] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.712368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.713449] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.714154] 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 [ 54.716463] RSP: 0018:ffff88801f767c00 EFLAGS: 00010282 [ 54.717156] RAX: 0000000000000000 RBX: ffff88800e09ac40 RCX: 0000000000000000 [ 54.718125] RDX: ffff88800e9cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.719081] RBP: ffff88800e09ac54 R08: 0000000000000001 R09: 0000000000000000 [ 54.720023] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.720961] R13: ffffffff84e223a0 R14: ffff88800e09ac48 R15: ffffffff84d73340 [ 54.721897] FS: 00005555559a0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.722973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.723758] CR2: 00007f08394eb050 CR3: 0000000016754000 CR4: 0000000000350ef0 [ 54.724704] Call Trace: [ 54.725049] [ 54.725393] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.726047] ipv4_frags_init_net+0x269/0x440 [ 54.726691] ops_init+0xbb/0x6b0 [ 54.727166] setup_net+0x3d9/0x990 [ 54.727674] ? down_read_killable+0x1d7/0x4e0 [ 54.728308] ? __pfx_setup_net+0x10/0x10 [ 54.728847] ? copy_net_ns+0x17c/0x770 [ 54.729437] copy_net_ns+0x321/0x770 [ 54.729943] create_new_namespaces+0x3f6/0xb30 [ 54.730613] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.731297] ksys_unshare+0x44d/0x8e0 [ 54.731824] ? __pfx_ksys_unshare+0x10/0x10 [ 54.732431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.733191] __x64_sys_unshare+0x31/0x40 [ 54.733766] do_syscall_64+0x3f/0x90 [ 54.734323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.735010] RIP: 0033:0x7f45de69c0d7 [ 54.735535] 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 [ 54.737856] RSP: 002b:00007ffd77422a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.738923] RAX: ffffffffffffffda RBX: 00007ffd774230b8 RCX: 00007f45de69c0d7 [ 54.739865] RDX: 00007f45de70641f RSI: 00007ffd77422a10 RDI: 0000000040000000 [ 54.740813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77422820 [ 54.741762] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f45de7aebf0 [ 54.742719] R13: 00007ffd77422b50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.743684] [ 54.744001] irq event stamp: 8359 [ 54.744487] hardirqs last enabled at (8371): [] __up_console_sem+0x78/0x80 [ 54.745609] hardirqs last disabled at (8382): [] __up_console_sem+0x5d/0x80 [ 54.746765] softirqs last enabled at (8266): [] irq_exit_rcu+0x93/0xc0 [ 54.747937] softirqs last disabled at (8261): [] irq_exit_rcu+0x93/0xc0 [ 54.749108] ---[ end trace 0000000000000000 ]--- [ 54.755195] ------------[ cut here ]------------ [ 54.755883] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.757681] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.758800] Modules linked in: [ 54.759233] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.760494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.761561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.762252] 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 [ 54.764587] RSP: 0018:ffff88801f767c00 EFLAGS: 00010282 [ 54.765367] RAX: 0000000000000000 RBX: ffff88800dd23840 RCX: 0000000000000000 [ 54.766406] RDX: ffff88800e9cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.767400] RBP: ffff88800dd23854 R08: 0000000000000001 R09: 0000000000000000 [ 54.768417] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.769421] R13: ffffffff84e223a0 R14: ffff88800dd23848 R15: ffffffff84da62e0 [ 54.770451] FS: 00005555559a0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.771582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.772389] CR2: 00007f08394eb050 CR3: 0000000016754000 CR4: 0000000000350ef0 [ 54.773339] Call Trace: [ 54.773682] [ 54.774001] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.774717] ipv6_frags_init_net+0x206/0x3c0 [ 54.775348] ops_init+0xbb/0x6b0 [ 54.775827] setup_net+0x3d9/0x990 [ 54.776347] ? down_read_killable+0x1d7/0x4e0 [ 54.776953] ? __pfx_setup_net+0x10/0x10 [ 54.777533] ? copy_net_ns+0x17c/0x770 [ 54.778067] copy_net_ns+0x321/0x770 [ 54.778612] create_new_namespaces+0x3f6/0xb30 [ 54.779243] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.779925] ksys_unshare+0x44d/0x8e0 [ 54.780479] ? __pfx_ksys_unshare+0x10/0x10 [ 54.781061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.781842] __x64_sys_unshare+0x31/0x40 [ 54.782438] do_syscall_64+0x3f/0x90 [ 54.782939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.783647] RIP: 0033:0x7f45de69c0d7 [ 54.784137] 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 [ 54.786444] RSP: 002b:00007ffd77422a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.787446] RAX: ffffffffffffffda RBX: 00007ffd774230b8 RCX: 00007f45de69c0d7 [ 54.788382] RDX: 00007f45de70641f RSI: 00007ffd77422a10 RDI: 0000000040000000 [ 54.789315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77422820 [ 54.790227] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f45de7aebf0 [ 54.791163] R13: 00007ffd77422b50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.792114] [ 54.792462] irq event stamp: 10021 [ 54.792921] hardirqs last enabled at (10031): [] __up_console_sem+0x78/0x80 [ 54.794043] hardirqs last disabled at (10042): [] __up_console_sem+0x5d/0x80 [ 54.795194] softirqs last enabled at (9646): [] irq_exit_rcu+0x93/0xc0 [ 54.796294] softirqs last disabled at (9641): [] irq_exit_rcu+0x93/0xc0 [ 54.797440] ---[ end trace 0000000000000000 ]--- [ 54.798950] ------------[ cut here ]------------ [ 54.799623] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.802002] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.803191] Modules linked in: [ 54.803682] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.804987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.806146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.806890] 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 [ 54.809318] RSP: 0018:ffff88801f767bf0 EFLAGS: 00010286 [ 54.810037] RAX: 0000000000000000 RBX: ffff88800dd23240 RCX: 0000000000000000 [ 54.811038] RDX: ffff88800e9cd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.812020] RBP: ffff88800dd23254 R08: 0000000000000001 R09: 0000000000000000 [ 54.813006] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.813994] R13: ffffffff84e223a0 R14: ffff88800dd23248 R15: ffffffff84daf020 [ 54.815008] FS: 00005555559a0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.816125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.816940] CR2: 00007f08394eb050 CR3: 0000000016754000 CR4: 0000000000350ef0 [ 54.817930] Call Trace: [ 54.818334] [ 54.818665] nf_ct_net_init+0x224/0x3d0 [ 54.819233] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.819902] ops_init+0xbb/0x6b0 [ 54.820422] setup_net+0x3d9/0x990 [ 54.820920] ? down_read_killable+0x1d7/0x4e0 [ 54.821587] ? __pfx_setup_net+0x10/0x10 [ 54.822170] ? copy_net_ns+0x17c/0x770 [ 54.822742] copy_net_ns+0x321/0x770 [ 54.823247] create_new_namespaces+0x3f6/0xb30 [ 54.823906] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.824588] ksys_unshare+0x44d/0x8e0 [ 54.825114] ? __pfx_ksys_unshare+0x10/0x10 [ 54.825723] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.826528] __x64_sys_unshare+0x31/0x40 [ 54.827083] do_syscall_64+0x3f/0x90 [ 54.827623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.828336] RIP: 0033:0x7f45de69c0d7 [ 54.828832] 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 [ 54.831131] RSP: 002b:00007ffd77422a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.832144] RAX: ffffffffffffffda RBX: 00007ffd774230b8 RCX: 00007f45de69c0d7 [ 54.833089] RDX: 00007f45de70641f RSI: 00007ffd77422a10 RDI: 0000000040000000 [ 54.834045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77422820 [ 54.835010] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f45de7aebf0 [ 54.835941] R13: 00007ffd77422b50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.836902] [ 54.837221] irq event stamp: 10803 [ 54.837712] hardirqs last enabled at (10815): [] __up_console_sem+0x78/0x80 [ 54.838851] hardirqs last disabled at (10826): [] __up_console_sem+0x5d/0x80 [ 54.839979] softirqs last enabled at (10728): [] irq_exit_rcu+0x93/0xc0 [ 54.841076] softirqs last disabled at (10723): [] irq_exit_rcu+0x93/0xc0 [ 54.842194] ---[ end trace 0000000000000000 ]--- executing program [ 56.373927] Bluetooth: hci0: command 0x0409 tx timeout [ 58.420355] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.468371] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.517336] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:36:31 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f7675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555559a0400 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=00007f08394eb050 CR3=0000000016754000 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=000000000003bead 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=00007f08395c1000 CR3=00000000165c6000 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=2034333a36333a38312036312079614d XMM01=5d3836303630372e34352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3836303630372e34352020205b XMM07=79732034333a36333a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000