Warning: Permanently added '[localhost]:61227' (ECDSA) to the list of known hosts. 2023/05/17 22:35:12 fuzzer started 2023/05/17 22:35:12 dialing manager at localhost:44319 2023/05/17 22:35:12 checking machine... 2023/05/17 22:35:12 checking revisions... syzkaller login: [ 38.891388] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:35:13 testing simple program... [ 38.957527] cgroup: Unknown subsys name 'net' [ 39.051695] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.193608] audit: type=1400 audit(1684362925.399:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.338737] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.342331] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.343539] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.347700] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.355654] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.356956] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.731597] ------------[ cut here ]------------ [ 52.732383] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.734329] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.735596] Modules linked in: [ 52.736120] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.740290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.741319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.741971] 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 [ 52.744168] RSP: 0018:ffff88801e83fc00 EFLAGS: 00010282 [ 52.744820] RAX: 0000000000000000 RBX: ffff88800e5a7440 RCX: 0000000000000000 [ 52.745709] RDX: ffff888018683680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.746592] RBP: ffff88800e5a7454 R08: 0000000000000001 R09: 0000000000000000 [ 52.747499] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.748385] R13: ffffffff84e23fe0 R14: ffff88800e5a7448 R15: ffffffff84d74dc0 [ 52.749275] FS: 00005555569a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.750289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.750996] CR2: 00007fd08dfde6f4 CR3: 000000000ecf2000 CR4: 0000000000350ef0 [ 52.751886] Call Trace: [ 52.752247] [ 52.752551] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.753200] ipv4_frags_init_net+0x269/0x440 [ 52.753765] ops_init+0xbb/0x6b0 [ 52.754239] setup_net+0x3d9/0x990 [ 52.754697] ? down_read_killable+0x1d7/0x4e0 [ 52.755305] ? __pfx_setup_net+0x10/0x10 [ 52.755814] ? copy_net_ns+0x17c/0x770 [ 52.756347] copy_net_ns+0x321/0x770 [ 52.756833] create_new_namespaces+0x3f6/0xb30 [ 52.757447] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.758061] ksys_unshare+0x44d/0x8e0 [ 52.758578] ? __pfx_ksys_unshare+0x10/0x10 [ 52.759174] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.759883] __x64_sys_unshare+0x31/0x40 [ 52.760423] do_syscall_64+0x3f/0x90 [ 52.760905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.761575] RIP: 0033:0x7fad855f80d7 [ 52.762040] 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 [ 52.764208] RSP: 002b:00007fff99384048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.765146] RAX: ffffffffffffffda RBX: 00007fff99384688 RCX: 00007fad855f80d7 [ 52.766004] RDX: 00007fad8566241f RSI: 00007fff99383fe0 RDI: 0000000040000000 [ 52.766888] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99383df0 [ 52.767796] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad8570abf0 [ 52.768680] R13: 00007fff99384120 R14: 0000000000000000 R15: 00000000000000f8 [ 52.769587] [ 52.769888] irq event stamp: 7919 [ 52.770336] hardirqs last enabled at (7931): [] __up_console_sem+0x78/0x80 [ 52.771398] hardirqs last disabled at (7942): [] __up_console_sem+0x5d/0x80 [ 52.772454] softirqs last enabled at (7404): [] irq_exit_rcu+0x93/0xc0 [ 52.773485] softirqs last disabled at (7399): [] irq_exit_rcu+0x93/0xc0 [ 52.774505] ---[ end trace 0000000000000000 ]--- [ 52.779415] ------------[ cut here ]------------ [ 52.780007] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.781877] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.782932] Modules linked in: [ 52.783378] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.784521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.785532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.786208] 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 [ 52.788398] RSP: 0018:ffff88801e83fc00 EFLAGS: 00010282 [ 52.789046] RAX: 0000000000000000 RBX: ffff88800cadb040 RCX: 0000000000000000 [ 52.789937] RDX: ffff888018683680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.790825] RBP: ffff88800cadb054 R08: 0000000000000001 R09: 0000000000000000 [ 52.791736] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.792633] R13: ffffffff84e23fe0 R14: ffff88800cadb048 R15: ffffffff84da7d60 [ 52.793523] FS: 00005555569a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.794515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.795269] CR2: 00007fd08dfde6f4 CR3: 000000000ecf2000 CR4: 0000000000350ef0 [ 52.796155] Call Trace: [ 52.796483] [ 52.796780] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.797424] ipv6_frags_init_net+0x206/0x3c0 [ 52.797985] ops_init+0xbb/0x6b0 [ 52.798454] setup_net+0x3d9/0x990 [ 52.798909] ? down_read_killable+0x1d7/0x4e0 [ 52.799525] ? __pfx_setup_net+0x10/0x10 [ 52.800033] ? copy_net_ns+0x17c/0x770 [ 52.800567] copy_net_ns+0x321/0x770 [ 52.801060] create_new_namespaces+0x3f6/0xb30 [ 52.801669] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.802306] ksys_unshare+0x44d/0x8e0 [ 52.802799] ? __pfx_ksys_unshare+0x10/0x10 [ 52.803380] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.804110] __x64_sys_unshare+0x31/0x40 [ 52.804626] do_syscall_64+0x3f/0x90 [ 52.805130] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.805769] RIP: 0033:0x7fad855f80d7 [ 52.806258] 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 [ 52.808464] RSP: 002b:00007fff99384048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.809411] RAX: ffffffffffffffda RBX: 00007fff99384688 RCX: 00007fad855f80d7 [ 52.810301] RDX: 00007fad8566241f RSI: 00007fff99383fe0 RDI: 0000000040000000 [ 52.811214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99383df0 [ 52.812107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad8570abf0 [ 52.812966] R13: 00007fff99384120 R14: 0000000000000000 R15: 00000000000000f8 [ 52.813878] [ 52.814205] irq event stamp: 9707 [ 52.814628] hardirqs last enabled at (9717): [] __up_console_sem+0x78/0x80 [ 52.815690] hardirqs last disabled at (9728): [] __up_console_sem+0x5d/0x80 [ 52.816727] softirqs last enabled at (9280): [] irq_exit_rcu+0x93/0xc0 [ 52.817749] softirqs last disabled at (9275): [] irq_exit_rcu+0x93/0xc0 [ 52.818776] ---[ end trace 0000000000000000 ]--- [ 52.820134] ------------[ cut here ]------------ [ 52.820715] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.822650] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.823749] Modules linked in: [ 52.824181] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.825341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.826357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.827009] 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 [ 52.829181] RSP: 0018:ffff88801e83fbf0 EFLAGS: 00010286 [ 52.829835] RAX: 0000000000000000 RBX: ffff88800cadb440 RCX: 0000000000000000 [ 52.830717] RDX: ffff888018683680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.831600] RBP: ffff88800cadb454 R08: 0000000000000001 R09: 0000000000000000 [ 52.832480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.833365] R13: ffffffff84e23fe0 R14: ffff88800cadb448 R15: ffffffff84db0aa0 [ 52.834249] FS: 00005555569a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.835267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.835965] CR2: 00007fd08dfde6f4 CR3: 000000000ecf2000 CR4: 0000000000350ef0 [ 52.836843] Call Trace: [ 52.837200] [ 52.837500] nf_ct_net_init+0x224/0x3d0 [ 52.838014] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.838612] ops_init+0xbb/0x6b0 [ 52.839057] setup_net+0x3d9/0x990 [ 52.839553] ? down_read_killable+0x1d7/0x4e0 [ 52.840147] ? __pfx_setup_net+0x10/0x10 [ 52.840652] ? copy_net_ns+0x17c/0x770 [ 52.841186] copy_net_ns+0x321/0x770 [ 52.841672] create_new_namespaces+0x3f6/0xb30 [ 52.842284] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.842894] ksys_unshare+0x44d/0x8e0 [ 52.843433] ? __pfx_ksys_unshare+0x10/0x10 [ 52.843975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.844713] __x64_sys_unshare+0x31/0x40 [ 52.845253] do_syscall_64+0x3f/0x90 [ 52.845737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.846404] RIP: 0033:0x7fad855f80d7 [ 52.846862] 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 [ 52.849027] RSP: 002b:00007fff99384048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.849967] RAX: ffffffffffffffda RBX: 00007fff99384688 RCX: 00007fad855f80d7 [ 52.850849] RDX: 00007fad8566241f RSI: 00007fff99383fe0 RDI: 0000000040000000 [ 52.851763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99383df0 [ 52.852643] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad8570abf0 [ 52.853527] R13: 00007fff99384120 R14: 0000000000000000 R15: 00000000000000f8 [ 52.854432] [ 52.854733] irq event stamp: 10515 [ 52.855228] hardirqs last enabled at (10527): [] __up_console_sem+0x78/0x80 [ 52.856300] hardirqs last disabled at (10538): [] __up_console_sem+0x5d/0x80 [ 52.857354] softirqs last enabled at (10464): [] irq_exit_rcu+0x93/0xc0 [ 52.858377] softirqs last disabled at (10459): [] irq_exit_rcu+0x93/0xc0 [ 52.859411] ---[ end trace 0000000000000000 ]--- executing program [ 54.413799] Bluetooth: hci0: command 0x0409 tx timeout [ 56.461141] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.509141] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.557148] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:35:24 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e83f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 00005555569a5400 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=00007fd08dfde6f4 CR3=000000000ecf2000 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=000000000002c9ed 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=00007f5d41d2edb0 CR3=00000000196fa000 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=2036323a35333a32322037312079614d XMM01=5d3032313633372e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000