Warning: Permanently added '[localhost]:22347' (ECDSA) to the list of known hosts. 2023/05/16 12:41:35 fuzzer started 2023/05/16 12:41:35 dialing manager at localhost:35573 2023/05/16 12:41:35 checking machine... 2023/05/16 12:41:35 checking revisions... syzkaller login: [ 37.819235] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:41:36 testing simple program... [ 37.886635] cgroup: Unknown subsys name 'net' [ 37.950595] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.772181] audit: type=1400 audit(1684240909.060:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.907103] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.909490] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.910859] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.915477] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.919456] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.920847] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.334401] ------------[ cut here ]------------ [ 52.335064] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.336785] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.337862] Modules linked in: [ 52.338309] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.342948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.343976] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.344666] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.346890] RSP: 0018:ffff88802025fc00 EFLAGS: 00010282 [ 52.347586] RAX: 0000000000000000 RBX: ffff8880164f7440 RCX: 0000000000000000 [ 52.348548] RDX: ffff88801cdd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.349472] RBP: ffff8880164f7454 R08: 0000000000000001 R09: 0000000000000000 [ 52.350403] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.351318] R13: ffffffff84e223a0 R14: ffff8880164f7448 R15: ffffffff84d73340 [ 52.352241] FS: 0000555556f95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.353301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.354038] CR2: 00007fd5226b66f4 CR3: 0000000016b34000 CR4: 0000000000350ef0 [ 52.354959] Call Trace: [ 52.355328] [ 52.355637] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.356291] ipv4_frags_init_net+0x269/0x440 [ 52.356877] ops_init+0xbb/0x6b0 [ 52.357371] setup_net+0x3d9/0x990 [ 52.357845] ? down_read_killable+0x1d7/0x4e0 [ 52.358455] ? __pfx_setup_net+0x10/0x10 [ 52.358986] ? copy_net_ns+0x17c/0x770 [ 52.359538] copy_net_ns+0x321/0x770 [ 52.360035] create_new_namespaces+0x3f6/0xb30 [ 52.360693] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.361363] ksys_unshare+0x44d/0x8e0 [ 52.361873] ? __pfx_ksys_unshare+0x10/0x10 [ 52.362466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.363235] __x64_sys_unshare+0x31/0x40 [ 52.363765] do_syscall_64+0x3f/0x90 [ 52.364282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.364951] RIP: 0033:0x7f9bd5c3d0d7 [ 52.365462] 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 [ 52.367695] RSP: 002b:00007ffcc2a4f708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.368681] RAX: ffffffffffffffda RBX: 00007ffcc2a4fd48 RCX: 00007f9bd5c3d0d7 [ 52.369599] RDX: 00007f9bd5ca741f RSI: 00007ffcc2a4f6a0 RDI: 0000000040000000 [ 52.370513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2a4f4b0 [ 52.371429] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9bd5d4fbf0 [ 52.372346] R13: 00007ffcc2a4f7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.373310] [ 52.373622] irq event stamp: 8327 [ 52.374061] hardirqs last enabled at (8337): [] __up_console_sem+0x78/0x80 [ 52.375286] hardirqs last disabled at (8348): [] __up_console_sem+0x5d/0x80 [ 52.376582] softirqs last enabled at (7760): [] irq_exit_rcu+0x93/0xc0 [ 52.377856] softirqs last disabled at (7755): [] irq_exit_rcu+0x93/0xc0 [ 52.379131] ---[ end trace 0000000000000000 ]--- [ 52.385162] ------------[ cut here ]------------ [ 52.385904] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.387894] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.389222] Modules linked in: [ 52.389714] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.391136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.392367] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.393164] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.395697] RSP: 0018:ffff88802025fc00 EFLAGS: 00010282 [ 52.396499] RAX: 0000000000000000 RBX: ffff88800e749c40 RCX: 0000000000000000 [ 52.397519] RDX: ffff88801cdd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.398533] RBP: ffff88800e749c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.399523] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.400535] R13: ffffffff84e223a0 R14: ffff88800e749c48 R15: ffffffff84da62e0 [ 52.401528] FS: 0000555556f95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.402665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.403496] CR2: 00007fd5226b66f4 CR3: 0000000016b34000 CR4: 0000000000350ef0 [ 52.404526] Call Trace: [ 52.404897] [ 52.405269] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.405958] ipv6_frags_init_net+0x206/0x3c0 [ 52.406624] ops_init+0xbb/0x6b0 [ 52.407124] setup_net+0x3d9/0x990 [ 52.407667] ? down_read_killable+0x1d7/0x4e0 [ 52.408326] ? __pfx_setup_net+0x10/0x10 [ 52.408902] ? copy_net_ns+0x17c/0x770 [ 52.409503] copy_net_ns+0x321/0x770 [ 52.410043] create_new_namespaces+0x3f6/0xb30 [ 52.410727] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.411447] ksys_unshare+0x44d/0x8e0 [ 52.411994] ? __pfx_ksys_unshare+0x10/0x10 [ 52.412659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.413487] __x64_sys_unshare+0x31/0x40 [ 52.414065] do_syscall_64+0x3f/0x90 [ 52.414628] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.415380] RIP: 0033:0x7f9bd5c3d0d7 [ 52.415893] 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 [ 52.418326] RSP: 002b:00007ffcc2a4f708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.419377] RAX: ffffffffffffffda RBX: 00007ffcc2a4fd48 RCX: 00007f9bd5c3d0d7 [ 52.420366] RDX: 00007f9bd5ca741f RSI: 00007ffcc2a4f6a0 RDI: 0000000040000000 [ 52.421358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2a4f4b0 [ 52.422350] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9bd5d4fbf0 [ 52.423326] R13: 00007ffcc2a4f7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.424335] [ 52.424695] irq event stamp: 10151 [ 52.425182] hardirqs last enabled at (10161): [] __up_console_sem+0x78/0x80 [ 52.426387] hardirqs last disabled at (10174): [] __up_console_sem+0x5d/0x80 [ 52.427554] softirqs last enabled at (9720): [] irq_exit_rcu+0x93/0xc0 [ 52.428703] softirqs last disabled at (9711): [] irq_exit_rcu+0x93/0xc0 [ 52.429840] ---[ end trace 0000000000000000 ]--- [ 52.431401] ------------[ cut here ]------------ [ 52.432045] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.434569] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.435709] Modules linked in: [ 52.436156] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.437446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.438546] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.439269] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.441628] RSP: 0018:ffff88802025fbf0 EFLAGS: 00010286 [ 52.442370] RAX: 0000000000000000 RBX: ffff88800e748e40 RCX: 0000000000000000 [ 52.443333] RDX: ffff88801cdd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.444305] RBP: ffff88800e748e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.445307] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.446278] R13: ffffffff84e223a0 R14: ffff88800e748e48 R15: ffffffff84daf020 [ 52.447232] FS: 0000555556f95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.448320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.449091] CR2: 00007fd5226b66f4 CR3: 0000000016b34000 CR4: 0000000000350ef0 [ 52.450045] Call Trace: [ 52.450429] [ 52.450753] nf_ct_net_init+0x224/0x3d0 [ 52.451340] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.451958] ops_init+0xbb/0x6b0 [ 52.452490] setup_net+0x3d9/0x990 [ 52.452978] ? down_read_killable+0x1d7/0x4e0 [ 52.453637] ? __pfx_setup_net+0x10/0x10 [ 52.454182] ? copy_net_ns+0x17c/0x770 [ 52.454778] copy_net_ns+0x321/0x770 [ 52.455337] create_new_namespaces+0x3f6/0xb30 [ 52.455977] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.456701] ksys_unshare+0x44d/0x8e0 [ 52.457263] ? __pfx_ksys_unshare+0x10/0x10 [ 52.457851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.458642] __x64_sys_unshare+0x31/0x40 [ 52.459232] do_syscall_64+0x3f/0x90 [ 52.459745] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.460485] RIP: 0033:0x7f9bd5c3d0d7 [ 52.460981] 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 [ 52.463295] RSP: 002b:00007ffcc2a4f708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.464311] RAX: ffffffffffffffda RBX: 00007ffcc2a4fd48 RCX: 00007f9bd5c3d0d7 [ 52.465266] RDX: 00007f9bd5ca741f RSI: 00007ffcc2a4f6a0 RDI: 0000000040000000 [ 52.466177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2a4f4b0 [ 52.467128] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9bd5d4fbf0 [ 52.468085] R13: 00007ffcc2a4f7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.469072] [ 52.469426] irq event stamp: 11081 [ 52.469889] hardirqs last enabled at (11091): [] __up_console_sem+0x78/0x80 [ 52.471020] hardirqs last disabled at (11102): [] __up_console_sem+0x5d/0x80 [ 52.472162] softirqs last enabled at (10842): [] irq_exit_rcu+0x93/0xc0 [ 52.473306] softirqs last disabled at (10837): [] irq_exit_rcu+0x93/0xc0 [ 52.474409] ---[ end trace 0000000000000000 ]--- executing program [ 53.986813] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.034267] Bluetooth: hci0: command 0x041b tx timeout [ 58.082273] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.130265] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:41:49 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802025f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556f95400 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=00007fd5226b66f4 CR3=0000000016b34000 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=00000000000255bf RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007ff659998e48 CR3=0000000015cb6000 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=2030353a31343a32312036312079614d XMM01=5d3930333833332e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000