Warning: Permanently added '[localhost]:45466' (ECDSA) to the list of known hosts. 2023/05/17 07:16:40 fuzzer started 2023/05/17 07:16:40 dialing manager at localhost:35573 2023/05/17 07:16:40 checking machine... 2023/05/17 07:16:40 checking revisions... syzkaller login: [ 38.169566] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:16:40 testing simple program... [ 38.243566] cgroup: Unknown subsys name 'net' [ 38.326392] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.091532] audit: type=1400 audit(1684307812.603:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.222622] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.224130] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.226461] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.230106] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.232803] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.234173] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.616146] ------------[ cut here ]------------ [ 51.616846] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.618817] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.619986] Modules linked in: [ 51.620392] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.625682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.626795] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.627453] 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 [ 51.629868] RSP: 0018:ffff88801fcb7c00 EFLAGS: 00010282 [ 51.630676] RAX: 0000000000000000 RBX: ffff88800e9b5c40 RCX: 0000000000000000 [ 51.631671] RDX: ffff88800eb41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.632698] RBP: ffff88800e9b5c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.633695] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.634686] R13: ffffffff84e223a0 R14: ffff88800e9b5c48 R15: ffffffff84d73340 [ 51.635676] FS: 0000555556230400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.636779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.637623] CR2: 00007f997dce66f4 CR3: 000000000c49c000 CR4: 0000000000350ef0 [ 51.638622] Call Trace: [ 51.638950] [ 51.639243] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.639973] ipv4_frags_init_net+0x269/0x440 [ 51.640749] ops_init+0xbb/0x6b0 [ 51.641199] setup_net+0x3d9/0x990 [ 51.641850] ? down_read_killable+0x1d7/0x4e0 [ 51.642425] ? __pfx_setup_net+0x10/0x10 [ 51.642964] ? copy_net_ns+0x17c/0x770 [ 51.643461] copy_net_ns+0x321/0x770 [ 51.643979] create_new_namespaces+0x3f6/0xb30 [ 51.644608] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.645235] ksys_unshare+0x44d/0x8e0 [ 51.645762] ? __pfx_ksys_unshare+0x10/0x10 [ 51.646313] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.647050] __x64_sys_unshare+0x31/0x40 [ 51.647607] do_syscall_64+0x3f/0x90 [ 51.648080] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.648759] RIP: 0033:0x7ff3b82850d7 [ 51.649222] 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 [ 51.651378] RSP: 002b:00007ffcfa386658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.652323] RAX: ffffffffffffffda RBX: 00007ffcfa386c98 RCX: 00007ff3b82850d7 [ 51.653238] RDX: 00007ff3b82ef41f RSI: 00007ffcfa3865f0 RDI: 0000000040000000 [ 51.654122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfa386400 [ 51.655014] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3b8397bf0 [ 51.655897] R13: 00007ffcfa386730 R14: 0000000000000000 R15: 00000000000000f8 [ 51.656812] [ 51.657110] irq event stamp: 8797 [ 51.657561] hardirqs last enabled at (8809): [] __up_console_sem+0x78/0x80 [ 51.658609] hardirqs last disabled at (8820): [] __up_console_sem+0x5d/0x80 [ 51.659665] softirqs last enabled at (8548): [] irq_exit_rcu+0x93/0xc0 [ 51.660705] softirqs last disabled at (8481): [] irq_exit_rcu+0x93/0xc0 [ 51.661730] ---[ end trace 0000000000000000 ]--- [ 51.667640] ------------[ cut here ]------------ [ 51.668219] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.670071] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.671148] Modules linked in: [ 51.671584] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.672750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.673761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.674397] 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 [ 51.676566] RSP: 0018:ffff88801fcb7c00 EFLAGS: 00010282 [ 51.677213] RAX: 0000000000000000 RBX: ffff88800d618840 RCX: 0000000000000000 [ 51.678100] RDX: ffff88800eb41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.678978] RBP: ffff88800d618854 R08: 0000000000000001 R09: 0000000000000000 [ 51.679862] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.680756] R13: ffffffff84e223a0 R14: ffff88800d618848 R15: ffffffff84da62e0 [ 51.681646] FS: 0000555556230400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.682670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.683398] CR2: 00007f997dce66f4 CR3: 000000000c49c000 CR4: 0000000000350ef0 [ 51.684334] Call Trace: [ 51.684715] [ 51.685016] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.685667] ipv6_frags_init_net+0x206/0x3c0 [ 51.686225] ops_init+0xbb/0x6b0 [ 51.686705] setup_net+0x3d9/0x990 [ 51.687164] ? down_read_killable+0x1d7/0x4e0 [ 51.687766] ? __pfx_setup_net+0x10/0x10 [ 51.688279] ? copy_net_ns+0x17c/0x770 [ 51.688844] copy_net_ns+0x321/0x770 [ 51.689331] create_new_namespaces+0x3f6/0xb30 [ 51.689962] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.690618] ksys_unshare+0x44d/0x8e0 [ 51.691109] ? __pfx_ksys_unshare+0x10/0x10 [ 51.691687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.692406] __x64_sys_unshare+0x31/0x40 [ 51.692985] do_syscall_64+0x3f/0x90 [ 51.693462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.694141] RIP: 0033:0x7ff3b82850d7 [ 51.694640] 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 [ 51.696818] RSP: 002b:00007ffcfa386658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.697765] RAX: ffffffffffffffda RBX: 00007ffcfa386c98 RCX: 00007ff3b82850d7 [ 51.698662] RDX: 00007ff3b82ef41f RSI: 00007ffcfa3865f0 RDI: 0000000040000000 [ 51.699553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfa386400 [ 51.700405] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3b8397bf0 [ 51.701316] R13: 00007ffcfa386730 R14: 0000000000000000 R15: 00000000000000f8 [ 51.702234] [ 51.702567] irq event stamp: 10771 [ 51.703003] hardirqs last enabled at (10781): [] __up_console_sem+0x78/0x80 [ 51.704084] hardirqs last disabled at (10792): [] __up_console_sem+0x5d/0x80 [ 51.705192] softirqs last enabled at (10264): [] irq_exit_rcu+0x93/0xc0 [ 51.706253] softirqs last disabled at (10215): [] irq_exit_rcu+0x93/0xc0 [ 51.707291] ---[ end trace 0000000000000000 ]--- [ 51.708676] ------------[ cut here ]------------ [ 51.709261] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.711176] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.712239] Modules linked in: [ 51.712703] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.713864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.714887] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.715563] 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 [ 51.717757] RSP: 0018:ffff88801fcb7bf0 EFLAGS: 00010286 [ 51.718413] RAX: 0000000000000000 RBX: ffff88800d618e40 RCX: 0000000000000000 [ 51.719318] RDX: ffff88800eb41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.720209] RBP: ffff88800d618e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.721121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.722013] R13: ffffffff84e223a0 R14: ffff88800d618e48 R15: ffffffff84daf020 [ 51.722917] FS: 0000555556230400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.723919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.724668] CR2: 00007f997dce66f4 CR3: 000000000c49c000 CR4: 0000000000350ef0 [ 51.725566] Call Trace: [ 51.725897] [ 51.726195] nf_ct_net_init+0x224/0x3d0 [ 51.726751] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.727332] ops_init+0xbb/0x6b0 [ 51.727810] setup_net+0x3d9/0x990 [ 51.728267] ? down_read_killable+0x1d7/0x4e0 [ 51.728904] ? __pfx_setup_net+0x10/0x10 [ 51.729417] ? copy_net_ns+0x17c/0x770 [ 51.729953] copy_net_ns+0x321/0x770 [ 51.730441] create_new_namespaces+0x3f6/0xb30 [ 51.731060] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.731718] ksys_unshare+0x44d/0x8e0 [ 51.732210] ? __pfx_ksys_unshare+0x10/0x10 [ 51.732803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.733547] __x64_sys_unshare+0x31/0x40 [ 51.734081] do_syscall_64+0x3f/0x90 [ 51.734587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.735230] RIP: 0033:0x7ff3b82850d7 [ 51.735723] 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 [ 51.737923] RSP: 002b:00007ffcfa386658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.738880] RAX: ffffffffffffffda RBX: 00007ffcfa386c98 RCX: 00007ff3b82850d7 [ 51.739776] RDX: 00007ff3b82ef41f RSI: 00007ffcfa3865f0 RDI: 0000000040000000 [ 51.740688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfa386400 [ 51.741585] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3b8397bf0 [ 51.742452] R13: 00007ffcfa386730 R14: 0000000000000000 R15: 00000000000000f8 [ 51.743382] [ 51.743720] irq event stamp: 11563 [ 51.744161] hardirqs last enabled at (11573): [] __up_console_sem+0x78/0x80 [ 51.745246] hardirqs last disabled at (11584): [] __up_console_sem+0x5d/0x80 [ 51.746333] softirqs last enabled at (11324): [] irq_exit_rcu+0x93/0xc0 [ 51.747372] softirqs last disabled at (11317): [] irq_exit_rcu+0x93/0xc0 [ 51.748425] ---[ end trace 0000000000000000 ]--- executing program [ 53.310104] Bluetooth: hci0: command 0x0409 tx timeout [ 55.356657] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.404679] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.452586] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:16:52 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fcb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556230400 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=00007f997dce66f4 CR3=000000000c49c000 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=00000000000332ad 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=00007fb213cfb4b8 CR3=000000000d8c0000 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=2034353a36313a37302037312079614d XMM01=5d3731383831362e31352020205b203a XMM02=74656e20746120363532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120363532203a4449 XMM06=57205d3731383831362e31352020205b XMM07=79732034353a36313a37302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000