Warning: Permanently added '[localhost]:13073' (ECDSA) to the list of known hosts. 2023/05/18 00:00:16 fuzzer started 2023/05/18 00:00:17 dialing manager at localhost:44319 2023/05/18 00:00:17 checking machine... 2023/05/18 00:00:17 checking revisions... syzkaller login: [ 44.328132] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:00:17 testing simple program... [ 44.396187] cgroup: Unknown subsys name 'net' [ 44.490269] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.913995] audit: type=1400 audit(1684368029.911:6): 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 [ 58.034805] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.039424] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.041313] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.044641] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.046536] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.048224] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.445439] ------------[ cut here ]------------ [ 58.446127] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.447771] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.448850] Modules linked in: [ 58.449269] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.453787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.454822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.455528] 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 [ 58.457699] RSP: 0018:ffff88801a3e7c00 EFLAGS: 00010282 [ 58.458384] RAX: 0000000000000000 RBX: ffff88800de1a840 RCX: 0000000000000000 [ 58.459281] RDX: ffff88801a3e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.460160] RBP: ffff88800de1a854 R08: 0000000000000001 R09: 0000000000000000 [ 58.461049] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.461925] R13: ffffffff84e23fe0 R14: ffff88800de1a848 R15: ffffffff84d74dc0 [ 58.462779] FS: 0000555555c7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.463793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.464526] CR2: 00007f4f580ac6f4 CR3: 0000000014582000 CR4: 0000000000350ee0 [ 58.465407] Call Trace: [ 58.465733] [ 58.466061] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.466671] ipv4_frags_init_net+0x269/0x440 [ 58.467266] ops_init+0xbb/0x6b0 [ 58.467712] setup_net+0x3d9/0x990 [ 58.468192] ? down_read_killable+0x1d7/0x4e0 [ 58.468757] ? __pfx_setup_net+0x10/0x10 [ 58.469295] ? copy_net_ns+0x17c/0x770 [ 58.469797] copy_net_ns+0x321/0x770 [ 58.470312] create_new_namespaces+0x3f6/0xb30 [ 58.470939] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.471552] ksys_unshare+0x44d/0x8e0 [ 58.472073] ? __pfx_ksys_unshare+0x10/0x10 [ 58.472621] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.473371] __x64_sys_unshare+0x31/0x40 [ 58.473924] do_syscall_64+0x3f/0x90 [ 58.474396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.475075] RIP: 0033:0x7fad68f250d7 [ 58.475532] 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 [ 58.477684] RSP: 002b:00007ffea1739a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.478627] RAX: ffffffffffffffda RBX: 00007ffea173a0b8 RCX: 00007fad68f250d7 [ 58.479509] RDX: 00007fad68f8f41f RSI: 00007ffea1739a10 RDI: 0000000040000000 [ 58.480379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1739820 [ 58.481257] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad69037bf0 [ 58.482133] R13: 00007ffea1739b50 R14: 0000000000000000 R15: 00000000000000f8 [ 58.483047] [ 58.483350] irq event stamp: 9157 [ 58.483768] hardirqs last enabled at (9167): [] __up_console_sem+0x78/0x80 [ 58.484811] hardirqs last disabled at (9178): [] __up_console_sem+0x5d/0x80 [ 58.485873] softirqs last enabled at (8496): [] irq_exit_rcu+0x93/0xc0 [ 58.486900] softirqs last disabled at (8393): [] irq_exit_rcu+0x93/0xc0 [ 58.487927] ---[ end trace 0000000000000000 ]--- [ 58.493031] ------------[ cut here ]------------ [ 58.493618] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.495259] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.496302] Modules linked in: [ 58.496706] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.497875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.498875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.499520] 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 [ 58.501673] RSP: 0018:ffff88801a3e7c00 EFLAGS: 00010282 [ 58.502354] RAX: 0000000000000000 RBX: ffff88800f139c40 RCX: 0000000000000000 [ 58.503267] RDX: ffff88801a3e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.504154] RBP: ffff88800f139c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.505037] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.505919] R13: ffffffff84e23fe0 R14: ffff88800f139c48 R15: ffffffff84da7d60 [ 58.506770] FS: 0000555555c7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.507775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.508504] CR2: 00007f4f580ac6f4 CR3: 0000000014582000 CR4: 0000000000350ee0 [ 58.509385] Call Trace: [ 58.509707] [ 58.510037] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.510653] ipv6_frags_init_net+0x206/0x3c0 [ 58.511255] ops_init+0xbb/0x6b0 [ 58.511711] setup_net+0x3d9/0x990 [ 58.512192] ? down_read_killable+0x1d7/0x4e0 [ 58.512756] ? __pfx_setup_net+0x10/0x10 [ 58.513289] ? copy_net_ns+0x17c/0x770 [ 58.513795] copy_net_ns+0x321/0x770 [ 58.514303] create_new_namespaces+0x3f6/0xb30 [ 58.514908] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.515543] ksys_unshare+0x44d/0x8e0 [ 58.516062] ? __pfx_ksys_unshare+0x10/0x10 [ 58.516604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.517337] __x64_sys_unshare+0x31/0x40 [ 58.517882] do_syscall_64+0x3f/0x90 [ 58.518358] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.519035] RIP: 0033:0x7fad68f250d7 [ 58.519495] 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 [ 58.521656] RSP: 002b:00007ffea1739a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.522603] RAX: ffffffffffffffda RBX: 00007ffea173a0b8 RCX: 00007fad68f250d7 [ 58.523501] RDX: 00007fad68f8f41f RSI: 00007ffea1739a10 RDI: 0000000040000000 [ 58.524382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1739820 [ 58.525258] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad69037bf0 [ 58.526139] R13: 00007ffea1739b50 R14: 0000000000000000 R15: 00000000000000f8 [ 58.527050] [ 58.527346] irq event stamp: 10953 [ 58.527778] hardirqs last enabled at (10963): [] __up_console_sem+0x78/0x80 [ 58.528851] hardirqs last disabled at (10976): [] __up_console_sem+0x5d/0x80 [ 58.529921] softirqs last enabled at (10492): [] irq_exit_rcu+0x93/0xc0 [ 58.530963] softirqs last disabled at (10487): [] irq_exit_rcu+0x93/0xc0 [ 58.531994] ---[ end trace 0000000000000000 ]--- [ 58.533361] ------------[ cut here ]------------ [ 58.534023] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.535935] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.536975] Modules linked in: [ 58.537375] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.538521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.539545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.540226] 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 [ 58.542368] RSP: 0018:ffff88801a3e7bf0 EFLAGS: 00010286 [ 58.543091] RAX: 0000000000000000 RBX: ffff8880144efa40 RCX: 0000000000000000 [ 58.543970] RDX: ffff88801a3e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.544815] RBP: ffff8880144efa54 R08: 0000000000000001 R09: 0000000000000000 [ 58.545699] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.546583] R13: ffffffff84e23fe0 R14: ffff8880144efa48 R15: ffffffff84db0aa0 [ 58.547472] FS: 0000555555c7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.548467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.549215] CR2: 00007f4f580ac6f4 CR3: 0000000014582000 CR4: 0000000000350ee0 [ 58.550098] Call Trace: [ 58.550423] [ 58.550726] nf_ct_net_init+0x224/0x3d0 [ 58.551298] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.551897] ops_init+0xbb/0x6b0 [ 58.552344] setup_net+0x3d9/0x990 [ 58.552801] ? down_read_killable+0x1d7/0x4e0 [ 58.553398] ? __pfx_setup_net+0x10/0x10 [ 58.553930] ? copy_net_ns+0x17c/0x770 [ 58.554437] copy_net_ns+0x321/0x770 [ 58.554960] create_new_namespaces+0x3f6/0xb30 [ 58.555548] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.556194] ksys_unshare+0x44d/0x8e0 [ 58.556686] ? __pfx_ksys_unshare+0x10/0x10 [ 58.557260] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.558005] __x64_sys_unshare+0x31/0x40 [ 58.558518] do_syscall_64+0x3f/0x90 [ 58.559037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.559684] RIP: 0033:0x7fad68f250d7 [ 58.560184] 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 [ 58.562341] RSP: 002b:00007ffea1739a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.563287] RAX: ffffffffffffffda RBX: 00007ffea173a0b8 RCX: 00007fad68f250d7 [ 58.564175] RDX: 00007fad68f8f41f RSI: 00007ffea1739a10 RDI: 0000000040000000 [ 58.565064] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea1739820 [ 58.565961] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad69037bf0 [ 58.566805] R13: 00007ffea1739b50 R14: 0000000000000000 R15: 00000000000000f8 [ 58.567734] [ 58.568063] irq event stamp: 11815 [ 58.568497] hardirqs last enabled at (11825): [] __up_console_sem+0x78/0x80 [ 58.569556] hardirqs last disabled at (11836): [] __up_console_sem+0x5d/0x80 [ 58.570613] softirqs last enabled at (11710): [] irq_exit_rcu+0x93/0xc0 [ 58.571665] softirqs last disabled at (11705): [] irq_exit_rcu+0x93/0xc0 [ 58.572692] ---[ end trace 0000000000000000 ]--- executing program [ 60.112529] Bluetooth: hci0: command 0x0409 tx timeout [ 62.159892] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.207905] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.255895] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:00:24 Registers: info registers vcpu 0 RAX=000000000002df3b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fd602de1a50 CR3=00000000095b8000 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=2031333a30303a30302038312079614d XMM01=5d3137373734342e38352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3137373734342e38352020205b XMM07=79732031333a30303a30302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555c7f400 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=00007f4f580ac6f4 CR3=0000000014582000 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