Warning: Permanently added '[localhost]:38705' (ECDSA) to the list of known hosts. 2023/05/18 07:30:52 fuzzer started 2023/05/18 07:30:52 dialing manager at localhost:44319 2023/05/18 07:30:52 checking machine... 2023/05/18 07:30:52 checking revisions... syzkaller login: [ 96.369990] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:30:52 testing simple program... [ 96.441462] cgroup: Unknown subsys name 'net' [ 96.490222] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 108.887322] audit: type=1400 audit(1684395065.280:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 110.053245] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.061479] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.062862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.070458] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.071724] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 110.072613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 110.416511] ------------[ cut here ]------------ [ 110.417135] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 110.418800] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.419838] Modules linked in: [ 110.420278] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 110.425880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.426928] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.427605] 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 [ 110.429834] RSP: 0018:ffff888010017c00 EFLAGS: 00010282 [ 110.430535] RAX: 0000000000000000 RBX: ffff88800d79f040 RCX: 0000000000000000 [ 110.431454] RDX: ffff88800dedd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 110.432363] RBP: ffff88800d79f054 R08: 0000000000000001 R09: 0000000000000000 [ 110.433220] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 110.434147] R13: ffffffff84e23fe0 R14: ffff88800d79f048 R15: ffffffff84d74dc0 [ 110.435063] FS: 0000555555deb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 110.436092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.436877] CR2: 00007f69495896f4 CR3: 000000001674e000 CR4: 0000000000350ef0 [ 110.437764] Call Trace: [ 110.438088] [ 110.438437] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 110.439083] ipv4_frags_init_net+0x269/0x440 [ 110.439681] ops_init+0xbb/0x6b0 [ 110.440127] setup_net+0x3d9/0x990 [ 110.440624] ? down_read_killable+0x1d7/0x4e0 [ 110.441191] ? __pfx_setup_net+0x10/0x10 [ 110.441740] ? copy_net_ns+0x17c/0x770 [ 110.442290] copy_net_ns+0x321/0x770 [ 110.442779] create_new_namespaces+0x3f6/0xb30 [ 110.443400] unshare_nsproxy_namespaces+0xc1/0x200 [ 110.444029] ksys_unshare+0x44d/0x8e0 [ 110.444553] ? __pfx_ksys_unshare+0x10/0x10 [ 110.445099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 110.445838] __x64_sys_unshare+0x31/0x40 [ 110.446398] do_syscall_64+0x3f/0x90 [ 110.446910] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 110.447595] RIP: 0033:0x7fbdb4feb0d7 [ 110.448068] 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 [ 110.450290] RSP: 002b:00007ffe065408c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 110.451236] RAX: ffffffffffffffda RBX: 00007ffe06540f08 RCX: 00007fbdb4feb0d7 [ 110.452144] RDX: 00007fbdb505541f RSI: 00007ffe06540860 RDI: 0000000040000000 [ 110.453093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe06540670 [ 110.453994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbdb50fdbf0 [ 110.454898] R13: 00007ffe065409a0 R14: 0000000000000000 R15: 00000000000000f8 [ 110.455809] [ 110.456130] irq event stamp: 7595 [ 110.456609] hardirqs last enabled at (7607): [] __up_console_sem+0x78/0x80 [ 110.457671] hardirqs last disabled at (7618): [] __up_console_sem+0x5d/0x80 [ 110.458740] softirqs last enabled at (7304): [] irq_exit_rcu+0x93/0xc0 [ 110.459819] softirqs last disabled at (7295): [] irq_exit_rcu+0x93/0xc0 [ 110.460864] ---[ end trace 0000000000000000 ]--- [ 110.466074] ------------[ cut here ]------------ [ 110.466717] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 110.468502] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.469585] Modules linked in: [ 110.470015] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 110.471296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.472330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.472981] 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 [ 110.475339] RSP: 0018:ffff888010017c00 EFLAGS: 00010282 [ 110.476006] RAX: 0000000000000000 RBX: ffff88800e77ee40 RCX: 0000000000000000 [ 110.476919] RDX: ffff88800dedd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 110.477830] RBP: ffff88800e77ee54 R08: 0000000000000001 R09: 0000000000000000 [ 110.478809] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 110.479725] R13: ffffffff84e23fe0 R14: ffff88800e77ee48 R15: ffffffff84da7d60 [ 110.480670] FS: 0000555555deb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 110.481696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.482487] CR2: 00007f69495896f4 CR3: 000000001674e000 CR4: 0000000000350ef0 [ 110.483395] Call Trace: [ 110.483728] [ 110.484030] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 110.484705] ipv6_frags_init_net+0x206/0x3c0 [ 110.485305] ops_init+0xbb/0x6b0 [ 110.485762] setup_net+0x3d9/0x990 [ 110.486283] ? down_read_killable+0x1d7/0x4e0 [ 110.486878] ? __pfx_setup_net+0x10/0x10 [ 110.487435] ? copy_net_ns+0x17c/0x770 [ 110.487944] copy_net_ns+0x321/0x770 [ 110.488458] create_new_namespaces+0x3f6/0xb30 [ 110.489042] unshare_nsproxy_namespaces+0xc1/0x200 [ 110.489698] ksys_unshare+0x44d/0x8e0 [ 110.490198] ? __pfx_ksys_unshare+0x10/0x10 [ 110.490796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 110.491541] __x64_sys_unshare+0x31/0x40 [ 110.492058] do_syscall_64+0x3f/0x90 [ 110.492598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 110.493277] RIP: 0033:0x7fbdb4feb0d7 [ 110.493757] 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 [ 110.496039] RSP: 002b:00007ffe065408c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 110.496990] RAX: ffffffffffffffda RBX: 00007ffe06540f08 RCX: 00007fbdb4feb0d7 [ 110.497910] RDX: 00007fbdb505541f RSI: 00007ffe06540860 RDI: 0000000040000000 [ 110.498814] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe06540670 [ 110.499694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbdb50fdbf0 [ 110.500585] R13: 00007ffe065409a0 R14: 0000000000000000 R15: 00000000000000f8 [ 110.501502] [ 110.501802] irq event stamp: 9225 [ 110.502224] hardirqs last enabled at (9235): [] __up_console_sem+0x78/0x80 [ 110.503328] hardirqs last disabled at (9248): [] __up_console_sem+0x5d/0x80 [ 110.504409] softirqs last enabled at (8798): [] irq_exit_rcu+0x93/0xc0 [ 110.505454] softirqs last disabled at (8793): [] irq_exit_rcu+0x93/0xc0 [ 110.506552] ---[ end trace 0000000000000000 ]--- [ 110.507894] ------------[ cut here ]------------ [ 110.508586] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 110.510510] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.511601] Modules linked in: [ 110.512004] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 110.513185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.514217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.514920] 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 [ 110.517237] RSP: 0018:ffff888010017bf0 EFLAGS: 00010286 [ 110.517924] RAX: 0000000000000000 RBX: ffff88800e718040 RCX: 0000000000000000 [ 110.518823] RDX: ffff88800dedd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 110.519717] RBP: ffff88800e718054 R08: 0000000000000001 R09: 0000000000000000 [ 110.520658] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 110.521574] R13: ffffffff84e23fe0 R14: ffff88800e718048 R15: ffffffff84db0aa0 [ 110.522523] FS: 0000555555deb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 110.523549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.524308] CR2: 00007f69495896f4 CR3: 000000001674e000 CR4: 0000000000350ef0 [ 110.525176] Call Trace: [ 110.525550] [ 110.525851] nf_ct_net_init+0x224/0x3d0 [ 110.526406] ? __pfx_nf_ct_net_init+0x10/0x10 [ 110.526996] ops_init+0xbb/0x6b0 [ 110.527476] setup_net+0x3d9/0x990 [ 110.527942] ? down_read_killable+0x1d7/0x4e0 [ 110.528544] ? __pfx_setup_net+0x10/0x10 [ 110.529060] ? copy_net_ns+0x17c/0x770 [ 110.529593] copy_net_ns+0x321/0x770 [ 110.530078] create_new_namespaces+0x3f6/0xb30 [ 110.530705] unshare_nsproxy_namespaces+0xc1/0x200 [ 110.531377] ksys_unshare+0x44d/0x8e0 [ 110.531874] ? __pfx_ksys_unshare+0x10/0x10 [ 110.532450] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 110.533177] __x64_sys_unshare+0x31/0x40 [ 110.533729] do_syscall_64+0x3f/0x90 [ 110.534222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 110.534912] RIP: 0033:0x7fbdb4feb0d7 [ 110.535411] 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 [ 110.537638] RSP: 002b:00007ffe065408c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 110.538658] RAX: ffffffffffffffda RBX: 00007ffe06540f08 RCX: 00007fbdb4feb0d7 [ 110.539583] RDX: 00007fbdb505541f RSI: 00007ffe06540860 RDI: 0000000040000000 [ 110.540496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe06540670 [ 110.541397] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbdb50fdbf0 [ 110.542362] R13: 00007ffe065409a0 R14: 0000000000000000 R15: 00000000000000f8 [ 110.543294] [ 110.543599] irq event stamp: 10041 [ 110.544038] hardirqs last enabled at (10051): [] __up_console_sem+0x78/0x80 [ 110.545130] hardirqs last disabled at (10062): [] __up_console_sem+0x5d/0x80 [ 110.546211] softirqs last enabled at (10014): [] irq_exit_rcu+0x93/0xc0 [ 110.547310] softirqs last disabled at (10005): [] irq_exit_rcu+0x93/0xc0 [ 110.548407] ---[ end trace 0000000000000000 ]--- executing program [ 112.134892] Bluetooth: hci0: command 0x0409 tx timeout [ 114.182585] Bluetooth: hci0: command 0x041b tx timeout executing program [ 116.230350] Bluetooth: hci0: command 0x040f tx timeout executing program [ 118.278829] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:30:06 Registers: info registers vcpu 0 RAX=000000000000004c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880100175f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004c R11=0000000000000001 R12=000000000000004c 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 0000555555deb400 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=00007f69495896f4 CR3=000000001674e000 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=000000000008e81b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f1dd86806f0 CR3=000000000cc6e000 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=2036303a31333a37302038312079614d XMM01=5d3837323032342e30313120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000