Warning: Permanently added '[localhost]:44390' (ECDSA) to the list of known hosts. 2023/05/18 01:58:22 fuzzer started 2023/05/18 01:58:22 dialing manager at localhost:44319 2023/05/18 01:58:22 checking machine... 2023/05/18 01:58:22 checking revisions... syzkaller login: [ 46.632021] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:58:22 testing simple program... [ 46.700146] cgroup: Unknown subsys name 'net' [ 46.799907] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.076448] audit: type=1400 audit(1684375116.010:6): 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 [ 61.191126] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.193648] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.196279] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.205358] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.208284] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.210163] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.602482] ------------[ cut here ]------------ [ 61.603311] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.605525] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.606937] Modules linked in: [ 61.607521] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.612811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.614198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.615119] 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 [ 61.617707] RSP: 0018:ffff888008d77c00 EFLAGS: 00010282 [ 61.618537] RAX: 0000000000000000 RBX: ffff88800e81a440 RCX: 0000000000000000 [ 61.619581] RDX: ffff888016229b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.620627] RBP: ffff88800e81a454 R08: 0000000000000001 R09: 0000000000000000 [ 61.621669] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.622726] R13: ffffffff84e23fe0 R14: ffff88800e81a448 R15: ffffffff84d74dc0 [ 61.623784] FS: 00005555566e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.624954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.625846] CR2: 00007f8ae47866f4 CR3: 00000000144a6000 CR4: 0000000000350ef0 [ 61.626901] Call Trace: [ 61.627286] [ 61.627668] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.628381] ipv4_frags_init_net+0x269/0x440 [ 61.629064] ops_init+0xbb/0x6b0 [ 61.629628] setup_net+0x3d9/0x990 [ 61.630187] ? down_read_killable+0x1d7/0x4e0 [ 61.630892] ? __pfx_setup_net+0x10/0x10 [ 61.631530] ? copy_net_ns+0x17c/0x770 [ 61.632119] copy_net_ns+0x321/0x770 [ 61.632716] create_new_namespaces+0x3f6/0xb30 [ 61.633384] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.634130] ksys_unshare+0x44d/0x8e0 [ 61.634748] ? __pfx_ksys_unshare+0x10/0x10 [ 61.635381] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.636250] __x64_sys_unshare+0x31/0x40 [ 61.636893] do_syscall_64+0x3f/0x90 [ 61.637485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.638243] RIP: 0033:0x7fd9fc0010d7 [ 61.638817] 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 [ 61.641354] RSP: 002b:00007ffeab92cb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.642496] RAX: ffffffffffffffda RBX: 00007ffeab92d198 RCX: 00007fd9fc0010d7 [ 61.643518] RDX: 00007fd9fc06b41f RSI: 00007ffeab92caf0 RDI: 0000000040000000 [ 61.644552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab92c900 [ 61.645572] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9fc113bf0 [ 61.646617] R13: 00007ffeab92cc30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.647681] [ 61.648033] irq event stamp: 8045 [ 61.648568] hardirqs last enabled at (8057): [] __up_console_sem+0x78/0x80 [ 61.649785] hardirqs last disabled at (8068): [] __up_console_sem+0x5d/0x80 [ 61.651011] softirqs last enabled at (7610): [] irq_exit_rcu+0x93/0xc0 [ 61.652203] softirqs last disabled at (7597): [] irq_exit_rcu+0x93/0xc0 [ 61.653390] ---[ end trace 0000000000000000 ]--- [ 61.659929] ------------[ cut here ]------------ [ 61.660685] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.662620] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.663804] Modules linked in: [ 61.664248] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.665518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.666644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.667358] 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 [ 61.669770] RSP: 0018:ffff888008d77c00 EFLAGS: 00010282 [ 61.670562] RAX: 0000000000000000 RBX: ffff88800c659a40 RCX: 0000000000000000 [ 61.671579] RDX: ffff888016229b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.672608] RBP: ffff88800c659a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.673602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.674617] R13: ffffffff84e23fe0 R14: ffff88800c659a48 R15: ffffffff84da7d60 [ 61.675639] FS: 00005555566e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.676760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.677604] CR2: 00007f8ae47866f4 CR3: 00000000144a6000 CR4: 0000000000350ef0 [ 61.678609] Call Trace: [ 61.678978] [ 61.679307] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.680029] ipv6_frags_init_net+0x206/0x3c0 [ 61.680692] ops_init+0xbb/0x6b0 [ 61.681198] setup_net+0x3d9/0x990 [ 61.681751] ? down_read_killable+0x1d7/0x4e0 [ 61.682415] ? __pfx_setup_net+0x10/0x10 [ 61.683029] ? copy_net_ns+0x17c/0x770 [ 61.683637] copy_net_ns+0x321/0x770 [ 61.684182] create_new_namespaces+0x3f6/0xb30 [ 61.684870] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.685596] ksys_unshare+0x44d/0x8e0 [ 61.686155] ? __pfx_ksys_unshare+0x10/0x10 [ 61.686814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.687648] __x64_sys_unshare+0x31/0x40 [ 61.688232] do_syscall_64+0x3f/0x90 [ 61.688803] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.689560] RIP: 0033:0x7fd9fc0010d7 [ 61.690081] 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 [ 61.692601] RSP: 002b:00007ffeab92cb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.693695] RAX: ffffffffffffffda RBX: 00007ffeab92d198 RCX: 00007fd9fc0010d7 [ 61.694739] RDX: 00007fd9fc06b41f RSI: 00007ffeab92caf0 RDI: 0000000040000000 [ 61.695752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab92c900 [ 61.696759] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9fc113bf0 [ 61.697739] R13: 00007ffeab92cc30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.698764] [ 61.699099] irq event stamp: 10287 [ 61.699616] hardirqs last enabled at (10299): [] __up_console_sem+0x78/0x80 [ 61.700809] hardirqs last disabled at (10310): [] __up_console_sem+0x5d/0x80 [ 61.702006] softirqs last enabled at (9874): [] irq_exit_rcu+0x93/0xc0 [ 61.703176] softirqs last disabled at (9869): [] irq_exit_rcu+0x93/0xc0 [ 61.704369] ---[ end trace 0000000000000000 ]--- [ 61.706778] ------------[ cut here ]------------ [ 61.707479] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.709717] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.710972] Modules linked in: [ 61.711487] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.712851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.714038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.714822] 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 [ 61.717346] RSP: 0018:ffff888008d77bf0 EFLAGS: 00010286 [ 61.718146] RAX: 0000000000000000 RBX: ffff88800d792840 RCX: 0000000000000000 [ 61.719206] RDX: ffff888016229b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.720236] RBP: ffff88800d792854 R08: 0000000000000001 R09: 0000000000000000 [ 61.721266] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.722294] R13: ffffffff84e23fe0 R14: ffff88800d792848 R15: ffffffff84db0aa0 [ 61.723323] FS: 00005555566e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.724484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.725298] CR2: 00007f8ae47866f4 CR3: 00000000144a6000 CR4: 0000000000350ef0 [ 61.726336] Call Trace: [ 61.726741] [ 61.727085] nf_ct_net_init+0x224/0x3d0 [ 61.727715] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.728378] ops_init+0xbb/0x6b0 [ 61.728923] setup_net+0x3d9/0x990 [ 61.729480] ? down_read_killable+0x1d7/0x4e0 [ 61.730140] ? __pfx_setup_net+0x10/0x10 [ 61.730792] ? copy_net_ns+0x17c/0x770 [ 61.731384] copy_net_ns+0x321/0x770 [ 61.731976] create_new_namespaces+0x3f6/0xb30 [ 61.732683] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.733387] ksys_unshare+0x44d/0x8e0 [ 61.734000] ? __pfx_ksys_unshare+0x10/0x10 [ 61.734677] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.735516] __x64_sys_unshare+0x31/0x40 [ 61.736104] do_syscall_64+0x3f/0x90 [ 61.736677] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.737403] RIP: 0033:0x7fd9fc0010d7 [ 61.737966] 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 [ 61.740486] RSP: 002b:00007ffeab92cb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.741574] RAX: ffffffffffffffda RBX: 00007ffeab92d198 RCX: 00007fd9fc0010d7 [ 61.742595] RDX: 00007fd9fc06b41f RSI: 00007ffeab92caf0 RDI: 0000000040000000 [ 61.743609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab92c900 [ 61.744622] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9fc113bf0 [ 61.745631] R13: 00007ffeab92cc30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.746667] [ 61.747009] irq event stamp: 11057 [ 61.747543] hardirqs last enabled at (11069): [] __up_console_sem+0x78/0x80 [ 61.748762] hardirqs last disabled at (11080): [] __up_console_sem+0x5d/0x80 [ 61.749976] softirqs last enabled at (10642): [] irq_exit_rcu+0x93/0xc0 [ 61.751175] softirqs last disabled at (10637): [] irq_exit_rcu+0x93/0xc0 [ 61.752349] ---[ end trace 0000000000000000 ]--- [ 63.271125] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.318660] Bluetooth: hci0: command 0x041b tx timeout [ 67.366567] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.414556] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:58:27 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888008d775f0 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 00005555566e5400 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=00007f8ae47866f4 CR3=00000000144a6000 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=000000000004383f 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=00007f42cc21c230 CR3=000000000e412000 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=2037333a38353a31302038312079614d XMM01=5d3132353730362e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000