Warning: Permanently added '[localhost]:29668' (ECDSA) to the list of known hosts. 2023/05/18 03:39:52 fuzzer started 2023/05/18 03:39:52 dialing manager at localhost:44319 2023/05/18 03:39:52 checking machine... 2023/05/18 03:39:52 checking revisions... syzkaller login: [ 41.374566] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:39:52 testing simple program... [ 41.458938] cgroup: Unknown subsys name 'net' [ 41.555603] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.130449] audit: type=1400 audit(1684381205.662:6): 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 [ 55.236469] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.239473] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.241510] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.245791] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.248513] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.250287] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.644286] ------------[ cut here ]------------ [ 55.644920] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.646567] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.647652] Modules linked in: [ 55.648097] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.652931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.653961] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.654635] 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 [ 55.656827] RSP: 0018:ffff88801f2f7c00 EFLAGS: 00010282 [ 55.657541] RAX: 0000000000000000 RBX: ffff88800dec9840 RCX: 0000000000000000 [ 55.658475] RDX: ffff8880166f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.659375] RBP: ffff88800dec9854 R08: 0000000000000001 R09: 0000000000000000 [ 55.660267] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.661145] R13: ffffffff84e23fe0 R14: ffff88800dec9848 R15: ffffffff84d74dc0 [ 55.662014] FS: 0000555555c14400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.663013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.663749] CR2: 00007f525c5ed6f4 CR3: 000000001f510000 CR4: 0000000000350ef0 [ 55.664636] Call Trace: [ 55.664960] [ 55.665295] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.665915] ipv4_frags_init_net+0x269/0x440 [ 55.666511] ops_init+0xbb/0x6b0 [ 55.666955] setup_net+0x3d9/0x990 [ 55.667439] ? down_read_killable+0x1d7/0x4e0 [ 55.668004] ? __pfx_setup_net+0x10/0x10 [ 55.668557] ? copy_net_ns+0x17c/0x770 [ 55.669102] copy_net_ns+0x321/0x770 [ 55.669582] create_new_namespaces+0x3f6/0xb30 [ 55.670229] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.670840] ksys_unshare+0x44d/0x8e0 [ 55.671363] ? __pfx_ksys_unshare+0x10/0x10 [ 55.671905] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.672649] __x64_sys_unshare+0x31/0x40 [ 55.673206] do_syscall_64+0x3f/0x90 [ 55.673687] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.674368] RIP: 0033:0x7f4c7bc7d0d7 [ 55.674835] 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 [ 55.676972] RSP: 002b:00007ffe3fc30478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.677926] RAX: ffffffffffffffda RBX: 00007ffe3fc30ab8 RCX: 00007f4c7bc7d0d7 [ 55.678813] RDX: 00007f4c7bce741f RSI: 00007ffe3fc30410 RDI: 0000000040000000 [ 55.679696] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3fc30220 [ 55.680590] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c7bd8fbf0 [ 55.681475] R13: 00007ffe3fc30550 R14: 0000000000000000 R15: 00000000000000f8 [ 55.682406] [ 55.682702] irq event stamp: 9247 [ 55.683157] hardirqs last enabled at (9259): [] __up_console_sem+0x78/0x80 [ 55.684230] hardirqs last disabled at (9276): [] __up_console_sem+0x5d/0x80 [ 55.685288] softirqs last enabled at (9272): [] irq_exit_rcu+0x93/0xc0 [ 55.686323] softirqs last disabled at (9267): [] irq_exit_rcu+0x93/0xc0 [ 55.687360] ---[ end trace 0000000000000000 ]--- [ 55.692898] ------------[ cut here ]------------ [ 55.693608] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.695272] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.696342] Modules linked in: [ 55.696756] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.697957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.698962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.699648] 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 [ 55.701906] RSP: 0018:ffff88801f2f7c00 EFLAGS: 00010282 [ 55.702627] RAX: 0000000000000000 RBX: ffff88800d68bc40 RCX: 0000000000000000 [ 55.703511] RDX: ffff8880166f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.704404] RBP: ffff88800d68bc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.705282] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.706202] R13: ffffffff84e23fe0 R14: ffff88800d68bc48 R15: ffffffff84da7d60 [ 55.707080] FS: 0000555555c14400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.708124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.708822] CR2: 00007f525c5ed6f4 CR3: 000000001f510000 CR4: 0000000000350ef0 [ 55.709737] Call Trace: [ 55.710091] [ 55.710390] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.710997] ipv6_frags_init_net+0x206/0x3c0 [ 55.711584] ops_init+0xbb/0x6b0 [ 55.712024] setup_net+0x3d9/0x990 [ 55.712513] ? down_read_killable+0x1d7/0x4e0 [ 55.713109] ? __pfx_setup_net+0x10/0x10 [ 55.713614] ? copy_net_ns+0x17c/0x770 [ 55.714171] copy_net_ns+0x321/0x770 [ 55.714652] create_new_namespaces+0x3f6/0xb30 [ 55.715262] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.715869] ksys_unshare+0x44d/0x8e0 [ 55.716385] ? __pfx_ksys_unshare+0x10/0x10 [ 55.716922] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.717676] __x64_sys_unshare+0x31/0x40 [ 55.718228] do_syscall_64+0x3f/0x90 [ 55.718699] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.719374] RIP: 0033:0x7f4c7bc7d0d7 [ 55.719832] 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 [ 55.722242] RSP: 002b:00007ffe3fc30478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.723208] RAX: ffffffffffffffda RBX: 00007ffe3fc30ab8 RCX: 00007f4c7bc7d0d7 [ 55.724097] RDX: 00007f4c7bce741f RSI: 00007ffe3fc30410 RDI: 0000000040000000 [ 55.724980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3fc30220 [ 55.725916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c7bd8fbf0 [ 55.726793] R13: 00007ffe3fc30550 R14: 0000000000000000 R15: 00000000000000f8 [ 55.727720] [ 55.728022] irq event stamp: 11183 [ 55.728490] hardirqs last enabled at (11195): [] __up_console_sem+0x78/0x80 [ 55.729563] hardirqs last disabled at (11206): [] __up_console_sem+0x5d/0x80 [ 55.730668] softirqs last enabled at (11168): [] irq_exit_rcu+0x93/0xc0 [ 55.731752] softirqs last disabled at (11159): [] irq_exit_rcu+0x93/0xc0 [ 55.732791] ---[ end trace 0000000000000000 ]--- [ 55.734196] ------------[ cut here ]------------ [ 55.734791] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.736710] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.737798] Modules linked in: [ 55.738251] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.739418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.740433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.741121] 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 [ 55.743318] RSP: 0018:ffff88801f2f7bf0 EFLAGS: 00010286 [ 55.743968] RAX: 0000000000000000 RBX: ffff88800d68b640 RCX: 0000000000000000 [ 55.744852] RDX: ffff8880166f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.745735] RBP: ffff88800d68b654 R08: 0000000000000001 R09: 0000000000000000 [ 55.746625] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.747531] R13: ffffffff84e23fe0 R14: ffff88800d68b648 R15: ffffffff84db0aa0 [ 55.748427] FS: 0000555555c14400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.749421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.750182] CR2: 00007f525c5ed6f4 CR3: 000000001f510000 CR4: 0000000000350ef0 [ 55.751088] Call Trace: [ 55.751420] [ 55.751716] nf_ct_net_init+0x224/0x3d0 [ 55.752278] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.752848] ops_init+0xbb/0x6b0 [ 55.753330] setup_net+0x3d9/0x990 [ 55.753801] ? down_read_killable+0x1d7/0x4e0 [ 55.754405] ? __pfx_setup_net+0x10/0x10 [ 55.754909] ? copy_net_ns+0x17c/0x770 [ 55.755463] copy_net_ns+0x321/0x770 [ 55.755950] create_new_namespaces+0x3f6/0xb30 [ 55.756570] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.757217] ksys_unshare+0x44d/0x8e0 [ 55.757718] ? __pfx_ksys_unshare+0x10/0x10 [ 55.758319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.759064] __x64_sys_unshare+0x31/0x40 [ 55.759581] do_syscall_64+0x3f/0x90 [ 55.760087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.760729] RIP: 0033:0x7f4c7bc7d0d7 [ 55.761218] 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 [ 55.763413] RSP: 002b:00007ffe3fc30478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.764419] RAX: ffffffffffffffda RBX: 00007ffe3fc30ab8 RCX: 00007f4c7bc7d0d7 [ 55.765298] RDX: 00007f4c7bce741f RSI: 00007ffe3fc30410 RDI: 0000000040000000 [ 55.766204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3fc30220 [ 55.767101] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c7bd8fbf0 [ 55.767992] R13: 00007ffe3fc30550 R14: 0000000000000000 R15: 00000000000000f8 [ 55.768938] [ 55.769263] irq event stamp: 12005 [ 55.769714] hardirqs last enabled at (12015): [] __up_console_sem+0x78/0x80 [ 55.770783] hardirqs last disabled at (12026): [] __up_console_sem+0x5d/0x80 [ 55.771837] softirqs last enabled at (11690): [] irq_exit_rcu+0x93/0xc0 [ 55.772900] softirqs last disabled at (11681): [] irq_exit_rcu+0x93/0xc0 [ 55.773956] ---[ end trace 0000000000000000 ]--- executing program [ 57.319821] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.367149] Bluetooth: hci0: command 0x041b tx timeout [ 61.415092] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.463144] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:40:02 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555c14400 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=00007f525c5ed6f4 CR3=000000001f510000 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=00000000000387e9 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=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=00007ff1befc5550 CR3=0000000015bb8000 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=2037303a30343a33302038312079614d XMM01=5d3739303834362e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000