Warning: Permanently added '[localhost]:23332' (ECDSA) to the list of known hosts. 2023/05/17 21:09:19 fuzzer started 2023/05/17 21:09:20 dialing manager at localhost:44319 2023/05/17 21:09:20 checking machine... 2023/05/17 21:09:20 checking revisions... syzkaller login: [ 37.155028] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:09:20 testing simple program... [ 37.225920] cgroup: Unknown subsys name 'net' [ 37.303681] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.087582] audit: type=1400 audit(1684357772.395:6): 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 [ 50.193084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.197507] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.199453] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.205075] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.208729] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.210352] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.631656] ------------[ cut here ]------------ [ 50.632490] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.634780] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.635930] Modules linked in: [ 50.636394] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.641215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.642489] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.643183] 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 [ 50.645552] RSP: 0018:ffff88800fbbfc00 EFLAGS: 00010282 [ 50.646241] RAX: 0000000000000000 RBX: ffff88800d380040 RCX: 0000000000000000 [ 50.647187] RDX: ffff88800690d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.648136] RBP: ffff88800d380054 R08: 0000000000000001 R09: 0000000000000000 [ 50.649071] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.649997] R13: ffffffff84e23fe0 R14: ffff88800d380048 R15: ffffffff84d74dc0 [ 50.650946] FS: 0000555555c92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.652042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.652833] CR2: 00007fc1304ca2b0 CR3: 0000000018704000 CR4: 0000000000350ef0 [ 50.653792] Call Trace: [ 50.654139] [ 50.654486] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.655141] ipv4_frags_init_net+0x269/0x440 [ 50.655767] ops_init+0xbb/0x6b0 [ 50.656255] setup_net+0x3d9/0x990 [ 50.656773] ? down_read_killable+0x1d7/0x4e0 [ 50.657412] ? __pfx_setup_net+0x10/0x10 [ 50.657959] ? copy_net_ns+0x17c/0x770 [ 50.658530] copy_net_ns+0x321/0x770 [ 50.659040] create_new_namespaces+0x3f6/0xb30 [ 50.659704] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.660410] ksys_unshare+0x44d/0x8e0 [ 50.660930] ? __pfx_ksys_unshare+0x10/0x10 [ 50.661542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.662334] __x64_sys_unshare+0x31/0x40 [ 50.662891] do_syscall_64+0x3f/0x90 [ 50.663435] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.664138] RIP: 0033:0x7f0ae2b1e0d7 [ 50.664672] 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 [ 50.666975] RSP: 002b:00007fff1ca64788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.667997] RAX: ffffffffffffffda RBX: 00007fff1ca64dc8 RCX: 00007f0ae2b1e0d7 [ 50.668961] RDX: 00007f0ae2b8841f RSI: 00007fff1ca64720 RDI: 0000000040000000 [ 50.669904] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ca64530 [ 50.670852] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ae2c30bf0 [ 50.671823] R13: 00007fff1ca64860 R14: 0000000000000000 R15: 00000000000000f8 [ 50.672805] [ 50.673129] irq event stamp: 8771 [ 50.673618] hardirqs last enabled at (8783): [] __up_console_sem+0x78/0x80 [ 50.674756] hardirqs last disabled at (8794): [] __up_console_sem+0x5d/0x80 [ 50.675890] softirqs last enabled at (8342): [] irq_exit_rcu+0x93/0xc0 [ 50.676984] softirqs last disabled at (8323): [] irq_exit_rcu+0x93/0xc0 [ 50.678070] ---[ end trace 0000000000000000 ]--- [ 50.683955] ------------[ cut here ]------------ [ 50.684609] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.686412] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.687545] Modules linked in: [ 50.687994] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.689246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.690378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.691088] 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 [ 50.693431] RSP: 0018:ffff88800fbbfc00 EFLAGS: 00010282 [ 50.694128] RAX: 0000000000000000 RBX: ffff88800f5bca40 RCX: 0000000000000000 [ 50.695085] RDX: ffff88800690d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.696045] RBP: ffff88800f5bca54 R08: 0000000000000001 R09: 0000000000000000 [ 50.697000] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.697988] R13: ffffffff84e23fe0 R14: ffff88800f5bca48 R15: ffffffff84da7d60 [ 50.698938] FS: 0000555555c92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.699999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.700795] CR2: 00007fc1304ca2b0 CR3: 0000000018704000 CR4: 0000000000350ef0 [ 50.701750] Call Trace: [ 50.702098] [ 50.702457] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.703112] ipv6_frags_init_net+0x206/0x3c0 [ 50.703744] ops_init+0xbb/0x6b0 [ 50.704244] setup_net+0x3d9/0x990 [ 50.704764] ? down_read_killable+0x1d7/0x4e0 [ 50.705399] ? __pfx_setup_net+0x10/0x10 [ 50.705957] ? copy_net_ns+0x17c/0x770 [ 50.706548] copy_net_ns+0x321/0x770 [ 50.707062] create_new_namespaces+0x3f6/0xb30 [ 50.707718] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.708433] ksys_unshare+0x44d/0x8e0 [ 50.708954] ? __pfx_ksys_unshare+0x10/0x10 [ 50.709569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.710374] __x64_sys_unshare+0x31/0x40 [ 50.710937] do_syscall_64+0x3f/0x90 [ 50.711480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.712179] RIP: 0033:0x7f0ae2b1e0d7 [ 50.712712] 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 [ 50.715035] RSP: 002b:00007fff1ca64788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.716072] RAX: ffffffffffffffda RBX: 00007fff1ca64dc8 RCX: 00007f0ae2b1e0d7 [ 50.717017] RDX: 00007f0ae2b8841f RSI: 00007fff1ca64720 RDI: 0000000040000000 [ 50.717967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ca64530 [ 50.718929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ae2c30bf0 [ 50.719896] R13: 00007fff1ca64860 R14: 0000000000000000 R15: 00000000000000f8 [ 50.720869] [ 50.721191] irq event stamp: 10655 [ 50.721689] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 50.722825] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80 [ 50.724005] softirqs last enabled at (10290): [] irq_exit_rcu+0x93/0xc0 [ 50.725120] softirqs last disabled at (10279): [] irq_exit_rcu+0x93/0xc0 [ 50.726230] ---[ end trace 0000000000000000 ]--- [ 50.727695] ------------[ cut here ]------------ [ 50.728355] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.730408] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.731555] Modules linked in: [ 50.732013] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.733252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.734342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.735030] 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 [ 50.737356] RSP: 0018:ffff88800fbbfbf0 EFLAGS: 00010286 [ 50.738053] RAX: 0000000000000000 RBX: ffff88800f5bd040 RCX: 0000000000000000 [ 50.739007] RDX: ffff88800690d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.739972] RBP: ffff88800f5bd054 R08: 0000000000000001 R09: 0000000000000000 [ 50.740916] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.741859] R13: ffffffff84e23fe0 R14: ffff88800f5bd048 R15: ffffffff84db0aa0 [ 50.742807] FS: 0000555555c92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.743890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.744685] CR2: 00007fc1304ca2b0 CR3: 0000000018704000 CR4: 0000000000350ef0 [ 50.745623] Call Trace: [ 50.745971] [ 50.746326] nf_ct_net_init+0x224/0x3d0 [ 50.746881] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.747525] ops_init+0xbb/0x6b0 [ 50.748011] setup_net+0x3d9/0x990 [ 50.748530] ? down_read_killable+0x1d7/0x4e0 [ 50.749155] ? __pfx_setup_net+0x10/0x10 [ 50.749753] ? copy_net_ns+0x17c/0x770 [ 50.750349] copy_net_ns+0x321/0x770 [ 50.750883] create_new_namespaces+0x3f6/0xb30 [ 50.751586] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.752258] ksys_unshare+0x44d/0x8e0 [ 50.752821] ? __pfx_ksys_unshare+0x10/0x10 [ 50.753442] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.754182] __x64_sys_unshare+0x31/0x40 [ 50.754756] do_syscall_64+0x3f/0x90 [ 50.755294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.755980] RIP: 0033:0x7f0ae2b1e0d7 [ 50.756507] 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 [ 50.758925] RSP: 002b:00007fff1ca64788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.759983] RAX: ffffffffffffffda RBX: 00007fff1ca64dc8 RCX: 00007f0ae2b1e0d7 [ 50.760962] RDX: 00007f0ae2b8841f RSI: 00007fff1ca64720 RDI: 0000000040000000 [ 50.761946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1ca64530 [ 50.762925] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ae2c30bf0 [ 50.763927] R13: 00007fff1ca64860 R14: 0000000000000000 R15: 00000000000000f8 [ 50.764937] [ 50.765305] irq event stamp: 11447 [ 50.765788] hardirqs last enabled at (11457): [] __up_console_sem+0x78/0x80 [ 50.766954] hardirqs last disabled at (11468): [] __up_console_sem+0x5d/0x80 [ 50.768086] softirqs last enabled at (11250): [] irq_exit_rcu+0x93/0xc0 [ 50.769195] softirqs last disabled at (11245): [] irq_exit_rcu+0x93/0xc0 [ 50.770311] ---[ end trace 0000000000000000 ]--- executing program [ 52.273917] Bluetooth: hci0: command 0x0409 tx timeout [ 54.321376] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.369358] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.418394] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:09:33 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fbbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c92400 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=00007fc1304ca2b0 CR3=0000000018704000 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=0000000000038195 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=00007efe2003b0b8 CR3=000000000c43c000 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=2033333a39303a31322037312079614d XMM01=5d3439333633362e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000