Warning: Permanently added '[localhost]:29317' (ECDSA) to the list of known hosts. 2023/05/17 15:27:54 fuzzer started 2023/05/17 15:27:54 dialing manager at localhost:44319 2023/05/17 15:27:54 checking machine... 2023/05/17 15:27:54 checking revisions... syzkaller login: [ 40.391170] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:27:55 testing simple program... [ 40.460638] cgroup: Unknown subsys name 'net' [ 40.542366] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.136887] audit: type=1400 audit(1684337286.852:6): 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 executing program [ 53.323010] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.331773] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.333117] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.337103] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.339099] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.340353] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.747949] ------------[ cut here ]------------ [ 53.748817] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.751032] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.752316] Modules linked in: [ 53.752850] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.757791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.759060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.759895] 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 [ 53.762607] RSP: 0018:ffff88801459fc00 EFLAGS: 00010282 [ 53.763192] RAX: 0000000000000000 RBX: ffff88800eb96840 RCX: 0000000000000000 [ 53.763910] RDX: ffff88800f208000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.764621] RBP: ffff88800eb96854 R08: 0000000000000001 R09: 0000000000000000 [ 53.765306] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.766026] R13: ffffffff84e23fe0 R14: ffff88800eb96848 R15: ffffffff84d74dc0 [ 53.766724] FS: 0000555555736400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.767491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.768083] CR2: 00007fc60d5866f4 CR3: 000000001466a000 CR4: 0000000000350ef0 [ 53.768787] Call Trace: [ 53.769042] [ 53.769285] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.769809] ipv4_frags_init_net+0x269/0x440 [ 53.770270] ops_init+0xbb/0x6b0 [ 53.770652] setup_net+0x3d9/0x990 [ 53.771039] ? down_read_killable+0x1d7/0x4e0 [ 53.771511] ? __pfx_setup_net+0x10/0x10 [ 53.771956] ? copy_net_ns+0x17c/0x770 [ 53.772359] copy_net_ns+0x321/0x770 [ 53.772773] create_new_namespaces+0x3f6/0xb30 [ 53.773247] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.773772] ksys_unshare+0x44d/0x8e0 [ 53.774176] ? __pfx_ksys_unshare+0x10/0x10 [ 53.774638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.775216] __x64_sys_unshare+0x31/0x40 [ 53.775657] do_syscall_64+0x3f/0x90 [ 53.776043] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.776592] RIP: 0033:0x7f663be6a0d7 [ 53.776966] 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 [ 53.778716] RSP: 002b:00007ffd8810a558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.779452] RAX: ffffffffffffffda RBX: 00007ffd8810ab98 RCX: 00007f663be6a0d7 [ 53.780179] RDX: 00007f663bed441f RSI: 00007ffd8810a4f0 RDI: 0000000040000000 [ 53.780907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8810a300 [ 53.781632] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f663bf7cbf0 [ 53.782339] R13: 00007ffd8810a630 R14: 0000000000000000 R15: 00000000000000f8 [ 53.783079] [ 53.783321] irq event stamp: 8587 [ 53.783694] hardirqs last enabled at (8599): [] __up_console_sem+0x78/0x80 [ 53.784520] hardirqs last disabled at (8608): [] __up_console_sem+0x5d/0x80 [ 53.785375] softirqs last enabled at (7758): [] netlink_insert+0x187/0x1820 [ 53.786257] softirqs last disabled at (7756): [] release_sock+0x1f/0x1b0 [ 53.787081] ---[ end trace 0000000000000000 ]--- [ 53.791059] ------------[ cut here ]------------ [ 53.791563] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.792928] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.793797] Modules linked in: [ 53.794132] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.795073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.795898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.796421] 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 [ 53.798197] RSP: 0018:ffff88801459fc00 EFLAGS: 00010282 [ 53.798760] RAX: 0000000000000000 RBX: ffff88800f2aaa40 RCX: 0000000000000000 [ 53.799470] RDX: ffff88800f208000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.800186] RBP: ffff88800f2aaa54 R08: 0000000000000001 R09: 0000000000000000 [ 53.800919] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.801658] R13: ffffffff84e23fe0 R14: ffff88800f2aaa48 R15: ffffffff84da7d60 [ 53.802372] FS: 0000555555736400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.803209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.803816] CR2: 00007fc60d5866f4 CR3: 000000001466a000 CR4: 0000000000350ef0 [ 53.804502] Call Trace: [ 53.804800] [ 53.805039] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.805534] ipv6_frags_init_net+0x206/0x3c0 [ 53.806019] ops_init+0xbb/0x6b0 [ 53.806374] setup_net+0x3d9/0x990 [ 53.806767] ? down_read_killable+0x1d7/0x4e0 [ 53.807227] ? __pfx_setup_net+0x10/0x10 [ 53.807664] ? copy_net_ns+0x17c/0x770 [ 53.808071] copy_net_ns+0x321/0x770 [ 53.808453] create_new_namespaces+0x3f6/0xb30 [ 53.808951] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.809454] ksys_unshare+0x44d/0x8e0 [ 53.809877] ? __pfx_ksys_unshare+0x10/0x10 [ 53.810324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.810932] __x64_sys_unshare+0x31/0x40 [ 53.811354] do_syscall_64+0x3f/0x90 [ 53.811766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.812291] RIP: 0033:0x7f663be6a0d7 [ 53.812689] 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 [ 53.814456] RSP: 002b:00007ffd8810a558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.815229] RAX: ffffffffffffffda RBX: 00007ffd8810ab98 RCX: 00007f663be6a0d7 [ 53.815970] RDX: 00007f663bed441f RSI: 00007ffd8810a4f0 RDI: 0000000040000000 [ 53.816695] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8810a300 [ 53.817395] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f663bf7cbf0 [ 53.818143] R13: 00007ffd8810a630 R14: 0000000000000000 R15: 00000000000000f8 [ 53.818889] [ 53.819131] irq event stamp: 10147 [ 53.819486] hardirqs last enabled at (10157): [] __up_console_sem+0x78/0x80 [ 53.820360] hardirqs last disabled at (10168): [] __up_console_sem+0x5d/0x80 [ 53.821240] softirqs last enabled at (9780): [] irq_exit_rcu+0x93/0xc0 [ 53.822093] softirqs last disabled at (9775): [] irq_exit_rcu+0x93/0xc0 [ 53.822930] ---[ end trace 0000000000000000 ]--- [ 53.824009] ------------[ cut here ]------------ [ 53.824480] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.826121] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.826984] Modules linked in: [ 53.827312] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.828234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.829051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.829599] 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 [ 53.831375] RSP: 0018:ffff88801459fbf0 EFLAGS: 00010286 [ 53.831931] RAX: 0000000000000000 RBX: ffff88800f2ab640 RCX: 0000000000000000 [ 53.832664] RDX: ffff88800f208000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.833361] RBP: ffff88800f2ab654 R08: 0000000000000001 R09: 0000000000000000 [ 53.834097] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.834820] R13: ffffffff84e23fe0 R14: ffff88800f2ab648 R15: ffffffff84db0aa0 [ 53.835517] FS: 0000555555736400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.836326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.836937] CR2: 00007fc60d5866f4 CR3: 000000001466a000 CR4: 0000000000350ef0 [ 53.837672] Call Trace: [ 53.837942] [ 53.838204] nf_ct_net_init+0x224/0x3d0 [ 53.838659] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.839132] ops_init+0xbb/0x6b0 [ 53.839497] setup_net+0x3d9/0x990 [ 53.839896] ? down_read_killable+0x1d7/0x4e0 [ 53.840362] ? __pfx_setup_net+0x10/0x10 [ 53.840808] ? copy_net_ns+0x17c/0x770 [ 53.841229] copy_net_ns+0x321/0x770 [ 53.841651] create_new_namespaces+0x3f6/0xb30 [ 53.842147] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.842679] ksys_unshare+0x44d/0x8e0 [ 53.843080] ? __pfx_ksys_unshare+0x10/0x10 [ 53.843515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.844128] __x64_sys_unshare+0x31/0x40 [ 53.844573] do_syscall_64+0x3f/0x90 [ 53.844963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.845479] RIP: 0033:0x7f663be6a0d7 [ 53.845884] 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 [ 53.847653] RSP: 002b:00007ffd8810a558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.848401] RAX: ffffffffffffffda RBX: 00007ffd8810ab98 RCX: 00007f663be6a0d7 [ 53.849123] RDX: 00007f663bed441f RSI: 00007ffd8810a4f0 RDI: 0000000040000000 [ 53.849872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8810a300 [ 53.850637] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f663bf7cbf0 [ 53.851359] R13: 00007ffd8810a630 R14: 0000000000000000 R15: 00000000000000f8 [ 53.852121] [ 53.852369] irq event stamp: 10957 [ 53.852752] hardirqs last enabled at (10969): [] __up_console_sem+0x78/0x80 [ 53.853645] hardirqs last disabled at (10980): [] __up_console_sem+0x5d/0x80 [ 53.854522] softirqs last enabled at (10464): [] irq_exit_rcu+0x93/0xc0 [ 53.855412] softirqs last disabled at (10405): [] irq_exit_rcu+0x93/0xc0 [ 53.856288] ---[ end trace 0000000000000000 ]--- executing program [ 55.400239] Bluetooth: hci0: command 0x0409 tx timeout [ 57.447667] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.495611] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.544641] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:28:04 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801459f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555736400 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=00007fc60d5866f4 CR3=000000001466a000 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=000000000003d6d7 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=00007f87fe3c0550 CR3=000000000fe2a000 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=2038303a38323a35312037312079614d XMM01=5d3035383235372e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000