Warning: Permanently added '[localhost]:14894' (ECDSA) to the list of known hosts. 2023/05/17 23:30:02 fuzzer started 2023/05/17 23:30:03 dialing manager at localhost:44319 2023/05/17 23:30:03 checking machine... 2023/05/17 23:30:03 checking revisions... syzkaller login: [ 83.150604] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:30:03 testing simple program... [ 83.220831] cgroup: Unknown subsys name 'net' [ 83.289831] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 96.337478] audit: type=1400 audit(1684366216.564:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 97.458435] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.460839] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.462519] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.466162] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.472189] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 97.473577] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.888425] ------------[ cut here ]------------ [ 97.889108] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 97.890724] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.891802] Modules linked in: [ 97.892242] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 97.897641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.898833] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.899665] 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 [ 97.901908] RSP: 0018:ffff88801f00fc00 EFLAGS: 00010282 [ 97.902601] RAX: 0000000000000000 RBX: ffff88800c69e040 RCX: 0000000000000000 [ 97.903521] RDX: ffff88801f000000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 97.904452] RBP: ffff88800c69e054 R08: 0000000000000001 R09: 0000000000000000 [ 97.905374] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 97.906296] R13: ffffffff84e23fe0 R14: ffff88800c69e048 R15: ffffffff84d74dc0 [ 97.907225] FS: 00005555571d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 97.908287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.909058] CR2: 00007f4272f276f4 CR3: 000000001a2f6000 CR4: 0000000000350ee0 [ 97.909980] Call Trace: [ 97.910311] [ 97.910610] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 97.911274] ipv4_frags_init_net+0x269/0x440 [ 97.911862] ops_init+0xbb/0x6b0 [ 97.912359] setup_net+0x3d9/0x990 [ 97.912828] ? down_read_killable+0x1d7/0x4e0 [ 97.913452] ? __pfx_setup_net+0x10/0x10 [ 97.914010] ? copy_net_ns+0x17c/0x770 [ 97.914532] copy_net_ns+0x321/0x770 [ 97.915062] create_new_namespaces+0x3f6/0xb30 [ 97.915683] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.916347] ksys_unshare+0x44d/0x8e0 [ 97.916851] ? __pfx_ksys_unshare+0x10/0x10 [ 97.917442] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.918210] __x64_sys_unshare+0x31/0x40 [ 97.918744] do_syscall_64+0x3f/0x90 [ 97.919265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.919983] RIP: 0033:0x7fd37b4980d7 [ 97.920465] 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 [ 97.922671] RSP: 002b:00007ffcb1b95f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 97.923651] RAX: ffffffffffffffda RBX: 00007ffcb1b96598 RCX: 00007fd37b4980d7 [ 97.924564] RDX: 00007fd37b50241f RSI: 00007ffcb1b95ef0 RDI: 0000000040000000 [ 97.925477] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb1b95d00 [ 97.926403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd37b5aabf0 [ 97.927315] R13: 00007ffcb1b96030 R14: 0000000000000000 R15: 00000000000000f8 [ 97.928284] [ 97.928594] irq event stamp: 10691 [ 97.929066] hardirqs last enabled at (10703): [] __up_console_sem+0x78/0x80 [ 97.930163] hardirqs last disabled at (10714): [] __up_console_sem+0x5d/0x80 [ 97.931270] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 97.932348] softirqs last disabled at (10343): [] irq_exit_rcu+0x93/0xc0 [ 97.933413] ---[ end trace 0000000000000000 ]--- [ 97.938296] ------------[ cut here ]------------ [ 97.938902] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 97.940605] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.941712] Modules linked in: [ 97.942162] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 97.943347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.944410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.945113] 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 [ 97.947367] RSP: 0018:ffff88801f00fc00 EFLAGS: 00010282 [ 97.948103] RAX: 0000000000000000 RBX: ffff888013a61040 RCX: 0000000000000000 [ 97.949036] RDX: ffff88801f000000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 97.949962] RBP: ffff888013a61054 R08: 0000000000000001 R09: 0000000000000000 [ 97.950847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.951782] R13: ffffffff84e23fe0 R14: ffff888013a61048 R15: ffffffff84da7d60 [ 97.952702] FS: 00005555571d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 97.953734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.954498] CR2: 00007f4272f276f4 CR3: 000000001a2f6000 CR4: 0000000000350ee0 [ 97.955424] Call Trace: [ 97.955780] [ 97.956121] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 97.956761] ipv6_frags_init_net+0x206/0x3c0 [ 97.957373] ops_init+0xbb/0x6b0 [ 97.957834] setup_net+0x3d9/0x990 [ 97.958342] ? down_read_killable+0x1d7/0x4e0 [ 97.958961] ? __pfx_setup_net+0x10/0x10 [ 97.959492] ? copy_net_ns+0x17c/0x770 [ 97.960060] copy_net_ns+0x321/0x770 [ 97.960565] create_new_namespaces+0x3f6/0xb30 [ 97.961206] unshare_nsproxy_namespaces+0xc1/0x200 [ 97.961837] ksys_unshare+0x44d/0x8e0 [ 97.962374] ? __pfx_ksys_unshare+0x10/0x10 [ 97.962970] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 97.963727] __x64_sys_unshare+0x31/0x40 [ 97.964294] do_syscall_64+0x3f/0x90 [ 97.964785] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 97.965478] RIP: 0033:0x7fd37b4980d7 [ 97.965991] 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 [ 97.968232] RSP: 002b:00007ffcb1b95f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 97.969203] RAX: ffffffffffffffda RBX: 00007ffcb1b96598 RCX: 00007fd37b4980d7 [ 97.970123] RDX: 00007fd37b50241f RSI: 00007ffcb1b95ef0 RDI: 0000000040000000 [ 97.971043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb1b95d00 [ 97.971986] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd37b5aabf0 [ 97.972881] R13: 00007ffcb1b96030 R14: 0000000000000000 R15: 00000000000000f8 [ 97.973831] [ 97.974169] irq event stamp: 12297 [ 97.974615] hardirqs last enabled at (12307): [] __up_console_sem+0x78/0x80 [ 97.975726] hardirqs last disabled at (12318): [] __up_console_sem+0x5d/0x80 [ 97.976827] softirqs last enabled at (11856): [] irq_exit_rcu+0x93/0xc0 [ 97.977900] softirqs last disabled at (11851): [] irq_exit_rcu+0x93/0xc0 [ 97.978982] ---[ end trace 0000000000000000 ]--- [ 97.980329] ------------[ cut here ]------------ [ 97.981110] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 97.983055] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 97.984147] Modules linked in: [ 97.984565] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 97.985755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 97.986809] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 97.987503] 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 [ 97.989764] RSP: 0018:ffff88801f00fbf0 EFLAGS: 00010286 [ 97.990479] RAX: 0000000000000000 RBX: ffff888013a61840 RCX: 0000000000000000 [ 97.991394] RDX: ffff88801f000000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 97.992338] RBP: ffff888013a61854 R08: 0000000000000001 R09: 0000000000000000 [ 97.993260] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 97.994183] R13: ffffffff84e23fe0 R14: ffff888013a61848 R15: ffffffff84db0aa0 [ 97.995121] FS: 00005555571d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 97.996173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.996897] CR2: 00007f4272f276f4 CR3: 000000001a2f6000 CR4: 0000000000350ee0 [ 97.997794] Call Trace: [ 97.998156] [ 97.998455] nf_ct_net_init+0x224/0x3d0 [ 97.999001] ? __pfx_nf_ct_net_init+0x10/0x10 [ 97.999599] ops_init+0xbb/0x6b0 [ 98.000080] setup_net+0x3d9/0x990 [ 98.000540] ? down_read_killable+0x1d7/0x4e0 [ 98.001133] ? __pfx_setup_net+0x10/0x10 [ 98.001642] ? copy_net_ns+0x17c/0x770 [ 98.002186] copy_net_ns+0x321/0x770 [ 98.002666] create_new_namespaces+0x3f6/0xb30 [ 98.003281] unshare_nsproxy_namespaces+0xc1/0x200 [ 98.003915] ksys_unshare+0x44d/0x8e0 [ 98.004435] ? __pfx_ksys_unshare+0x10/0x10 [ 98.005007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 98.005724] __x64_sys_unshare+0x31/0x40 [ 98.006269] do_syscall_64+0x3f/0x90 [ 98.006744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 98.007417] RIP: 0033:0x7fd37b4980d7 [ 98.007889] 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 [ 98.010086] RSP: 002b:00007ffcb1b95f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 98.011042] RAX: ffffffffffffffda RBX: 00007ffcb1b96598 RCX: 00007fd37b4980d7 [ 98.011960] RDX: 00007fd37b50241f RSI: 00007ffcb1b95ef0 RDI: 0000000040000000 [ 98.012822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb1b95d00 [ 98.013704] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd37b5aabf0 [ 98.014581] R13: 00007ffcb1b96030 R14: 0000000000000000 R15: 00000000000000f8 [ 98.015538] [ 98.015852] irq event stamp: 13099 [ 98.016324] hardirqs last enabled at (13111): [] __up_console_sem+0x78/0x80 [ 98.017394] hardirqs last disabled at (13122): [] __up_console_sem+0x5d/0x80 [ 98.018440] softirqs last enabled at (13006): [] irq_exit_rcu+0x93/0xc0 [ 98.019472] softirqs last disabled at (13001): [] irq_exit_rcu+0x93/0xc0 [ 98.020519] ---[ end trace 0000000000000000 ]--- executing program [ 99.484574] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 101.532708] Bluetooth: hci0: command 0x041b tx timeout [ 103.580001] Bluetooth: hci0: command 0x040f tx timeout executing program [ 105.628009] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:29:39 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff85d36b70 RCX=ffffffff812d6c9a RDX=1ffffffff0ba6d6e RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=1ffff1100d9c132f RSP=ffff88806ce09968 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff8560b4c0 R13=ffffffff814c6355 R14=ffffffff856526c8 R15=ffff88800e340c60 RIP=ffffffff812d6cc0 RFL=00000212 [----A--] 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 0000000000000000 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=00007f8fa99921f0 CR3=000000000f18a000 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=2038313a30333a33322037312079614d XMM01=5d3234323239382e37392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f00f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555571d1400 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=00007f4272f276f4 CR3=000000001a2f6000 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=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