Warning: Permanently added '[localhost]:63788' (ECDSA) to the list of known hosts. 2023/05/17 12:15:24 fuzzer started 2023/05/17 12:15:24 dialing manager at localhost:44319 2023/05/17 12:15:24 checking machine... 2023/05/17 12:15:24 checking revisions... syzkaller login: [ 38.956382] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:15:24 testing simple program... [ 39.015337] cgroup: Unknown subsys name 'net' [ 39.108296] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.021006] audit: type=1400 audit(1684325736.587:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.141431] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.143387] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.145627] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.148612] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.150402] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.152175] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.544274] ------------[ cut here ]------------ [ 52.544943] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.547669] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.548859] Modules linked in: [ 52.549273] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.552317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.554524] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.555170] 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 [ 52.557360] RSP: 0018:ffff88801bdefc00 EFLAGS: 00010282 [ 52.558032] RAX: 0000000000000000 RBX: ffff88800e91bc40 RCX: 0000000000000000 [ 52.559043] RDX: ffff888015998000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.559923] RBP: ffff88800e91bc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.560815] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.561697] R13: ffffffff84e23fe0 R14: ffff88800e91bc48 R15: ffffffff84d74dc0 [ 52.562579] FS: 000055555740d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.563572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.564285] CR2: 00007f8e954e46f4 CR3: 00000000162b8000 CR4: 0000000000350ee0 [ 52.565179] Call Trace: [ 52.565534] [ 52.565828] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.566440] ipv4_frags_init_net+0x269/0x440 [ 52.567027] ops_init+0xbb/0x6b0 [ 52.567504] setup_net+0x3d9/0x990 [ 52.567962] ? down_read_killable+0x1d7/0x4e0 [ 52.568582] ? __pfx_setup_net+0x10/0x10 [ 52.569097] ? copy_net_ns+0x17c/0x770 [ 52.569636] copy_net_ns+0x321/0x770 [ 52.570113] create_new_namespaces+0x3f6/0xb30 [ 52.570732] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.571343] ksys_unshare+0x44d/0x8e0 [ 52.571864] ? __pfx_ksys_unshare+0x10/0x10 [ 52.572412] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.573150] __x64_sys_unshare+0x31/0x40 [ 52.573699] do_syscall_64+0x3f/0x90 [ 52.574173] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.574853] RIP: 0033:0x7f713758a0d7 [ 52.575315] 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 [ 52.577485] RSP: 002b:00007ffd5e4d0d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.578399] RAX: ffffffffffffffda RBX: 00007ffd5e4d13c8 RCX: 00007f713758a0d7 [ 52.579294] RDX: 00007f71375f441f RSI: 00007ffd5e4d0d20 RDI: 0000000040000000 [ 52.580171] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5e4d0b30 [ 52.581090] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f713769cbf0 [ 52.581969] R13: 00007ffd5e4d0e60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.582881] [ 52.583181] irq event stamp: 7847 [ 52.583634] hardirqs last enabled at (7859): [] __up_console_sem+0x78/0x80 [ 52.584704] hardirqs last disabled at (7870): [] __up_console_sem+0x5d/0x80 [ 52.585753] softirqs last enabled at (7388): [] irq_exit_rcu+0x93/0xc0 [ 52.586782] softirqs last disabled at (7369): [] irq_exit_rcu+0x93/0xc0 [ 52.587809] ---[ end trace 0000000000000000 ]--- [ 52.594878] ------------[ cut here ]------------ [ 52.595492] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.597628] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.598688] Modules linked in: [ 52.599100] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.600269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.601279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.601953] 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 [ 52.604117] RSP: 0018:ffff88801bdefc00 EFLAGS: 00010282 [ 52.604838] RAX: 0000000000000000 RBX: ffff88800d72ea40 RCX: 0000000000000000 [ 52.605726] RDX: ffff888015998000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.606613] RBP: ffff88800d72ea54 R08: 0000000000000001 R09: 0000000000000000 [ 52.607497] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.608348] R13: ffffffff84e23fe0 R14: ffff88800d72ea48 R15: ffffffff84da7d60 [ 52.609245] FS: 000055555740d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.610233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.610978] CR2: 00007f8e954e46f4 CR3: 00000000162b8000 CR4: 0000000000350ee0 [ 52.611871] Call Trace: [ 52.612215] [ 52.612554] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.613174] ipv6_frags_init_net+0x206/0x3c0 [ 52.613766] ops_init+0xbb/0x6b0 [ 52.614222] setup_net+0x3d9/0x990 [ 52.614712] ? down_read_killable+0x1d7/0x4e0 [ 52.615285] ? __pfx_setup_net+0x10/0x10 [ 52.615829] ? copy_net_ns+0x17c/0x770 [ 52.616357] copy_net_ns+0x321/0x770 [ 52.616878] create_new_namespaces+0x3f6/0xb30 [ 52.617503] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.618128] ksys_unshare+0x44d/0x8e0 [ 52.618647] ? __pfx_ksys_unshare+0x10/0x10 [ 52.619195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.619949] __x64_sys_unshare+0x31/0x40 [ 52.620516] do_syscall_64+0x3f/0x90 [ 52.620996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.621672] RIP: 0033:0x7f713758a0d7 [ 52.622140] 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 [ 52.624323] RSP: 002b:00007ffd5e4d0d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.625294] RAX: ffffffffffffffda RBX: 00007ffd5e4d13c8 RCX: 00007f713758a0d7 [ 52.626184] RDX: 00007f71375f441f RSI: 00007ffd5e4d0d20 RDI: 0000000040000000 [ 52.627073] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5e4d0b30 [ 52.627950] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f713769cbf0 [ 52.628858] R13: 00007ffd5e4d0e60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.629784] [ 52.630091] irq event stamp: 10063 [ 52.630557] hardirqs last enabled at (10075): [] __up_console_sem+0x78/0x80 [ 52.631617] hardirqs last disabled at (10086): [] __up_console_sem+0x5d/0x80 [ 52.632706] softirqs last enabled at (9432): [] irq_exit_rcu+0x93/0xc0 [ 52.633736] softirqs last disabled at (9415): [] irq_exit_rcu+0x93/0xc0 [ 52.634758] ---[ end trace 0000000000000000 ]--- [ 52.636148] ------------[ cut here ]------------ [ 52.636811] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.639179] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.640247] Modules linked in: [ 52.640705] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.641873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.642907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.643591] 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 [ 52.645762] RSP: 0018:ffff88801bdefbf0 EFLAGS: 00010286 [ 52.646413] RAX: 0000000000000000 RBX: ffff88800d72f440 RCX: 0000000000000000 [ 52.647310] RDX: ffff888015998000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.648239] RBP: ffff88800d72f454 R08: 0000000000000001 R09: 0000000000000000 [ 52.649154] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.650054] R13: ffffffff84e23fe0 R14: ffff88800d72f448 R15: ffffffff84db0aa0 [ 52.650962] FS: 000055555740d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.651976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.652740] CR2: 00007f8e954e46f4 CR3: 00000000162b8000 CR4: 0000000000350ee0 [ 52.653634] Call Trace: [ 52.653969] [ 52.654275] nf_ct_net_init+0x224/0x3d0 [ 52.654844] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.655426] ops_init+0xbb/0x6b0 [ 52.655917] setup_net+0x3d9/0x990 [ 52.656393] ? down_read_killable+0x1d7/0x4e0 [ 52.657011] ? __pfx_setup_net+0x10/0x10 [ 52.657562] ? copy_net_ns+0x17c/0x770 [ 52.658072] copy_net_ns+0x321/0x770 [ 52.658605] create_new_namespaces+0x3f6/0xb30 [ 52.659193] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.659856] ksys_unshare+0x44d/0x8e0 [ 52.660360] ? __pfx_ksys_unshare+0x10/0x10 [ 52.660945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.661684] __x64_sys_unshare+0x31/0x40 [ 52.662195] do_syscall_64+0x3f/0x90 [ 52.662715] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.663356] RIP: 0033:0x7f713758a0d7 [ 52.663851] 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 [ 52.666025] RSP: 002b:00007ffd5e4d0d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.666978] RAX: ffffffffffffffda RBX: 00007ffd5e4d13c8 RCX: 00007f713758a0d7 [ 52.667858] RDX: 00007f71375f441f RSI: 00007ffd5e4d0d20 RDI: 0000000040000000 [ 52.668770] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5e4d0b30 [ 52.669654] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f713769cbf0 [ 52.670546] R13: 00007ffd5e4d0e60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.671415] [ 52.671751] irq event stamp: 10857 [ 52.672182] hardirqs last enabled at (10867): [] __up_console_sem+0x78/0x80 [ 52.673262] hardirqs last disabled at (10878): [] __up_console_sem+0x5d/0x80 [ 52.674415] softirqs last enabled at (10618): [] irq_exit_rcu+0x93/0xc0 [ 52.675768] softirqs last disabled at (10613): [] irq_exit_rcu+0x93/0xc0 [ 52.677127] ---[ end trace 0000000000000000 ]--- executing program [ 54.221220] Bluetooth: hci0: command 0x0409 tx timeout [ 56.268515] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.316566] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.364533] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:15:34 Registers: info registers vcpu 0 RAX=000000000001f94b 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=00000206 [-----P-] 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=00007f302906cce0 CR3=0000000006b32000 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=2038333a35313a32312037312079614d XMM01=5d3334393434352e32352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801bdef620 R8 =0000000000000001 R9 =ffffed10037bdeb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 000055555740d400 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=00007f8e954e46f4 CR3=00000000162b8000 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