Warning: Permanently added '[localhost]:24450' (ECDSA) to the list of known hosts. 2023/05/16 20:03:34 fuzzer started 2023/05/16 20:03:35 dialing manager at localhost:35573 2023/05/16 20:03:35 checking machine... 2023/05/16 20:03:35 checking revisions... syzkaller login: [ 61.472816] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:03:35 testing simple program... [ 61.533954] cgroup: Unknown subsys name 'net' [ 61.625866] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 73.252700] audit: type=1400 audit(1684267427.259:6): 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 executing program [ 74.341298] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.344334] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.347459] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.352825] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.354507] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.356990] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.763892] ------------[ cut here ]------------ [ 74.764732] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.767113] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.768432] Modules linked in: [ 74.768946] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.773706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.774897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.775702] 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 [ 74.777903] RSP: 0018:ffff88801d8bfc00 EFLAGS: 00010282 [ 74.778592] RAX: 0000000000000000 RBX: ffff888015b83440 RCX: 0000000000000000 [ 74.779449] RDX: ffff8880185c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.780338] RBP: ffff888015b83454 R08: 0000000000000001 R09: 0000000000000000 [ 74.781241] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.782139] R13: ffffffff84e223a0 R14: ffff888015b83448 R15: ffffffff84d73340 [ 74.783027] FS: 0000555555e9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.784028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.784768] CR2: 0000561f5c1fe620 CR3: 000000000f500000 CR4: 0000000000350ef0 [ 74.785673] Call Trace: [ 74.785999] [ 74.786297] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.786940] ipv4_frags_init_net+0x269/0x440 [ 74.787493] ops_init+0xbb/0x6b0 [ 74.787964] setup_net+0x3d9/0x990 [ 74.788421] ? down_read_killable+0x1d7/0x4e0 [ 74.789015] ? __pfx_setup_net+0x10/0x10 [ 74.789538] ? copy_net_ns+0x17c/0x770 [ 74.790075] copy_net_ns+0x321/0x770 [ 74.790585] create_new_namespaces+0x3f6/0xb30 [ 74.791175] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.791817] ksys_unshare+0x44d/0x8e0 [ 74.792311] ? __pfx_ksys_unshare+0x10/0x10 [ 74.792881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.793644] __x64_sys_unshare+0x31/0x40 [ 74.794164] do_syscall_64+0x3f/0x90 [ 74.794663] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.795304] RIP: 0033:0x7fa701f5c0d7 [ 74.795801] 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 [ 74.797956] RSP: 002b:00007fff533fef98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.798906] RAX: ffffffffffffffda RBX: 00007fff533ff5d8 RCX: 00007fa701f5c0d7 [ 74.799789] RDX: 00007fa701fc641f RSI: 00007fff533fef30 RDI: 0000000040000000 [ 74.800684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff533fed40 [ 74.801545] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa70206ebf0 [ 74.802429] R13: 00007fff533ff070 R14: 0000000000000000 R15: 00000000000000f8 [ 74.803341] [ 74.803672] irq event stamp: 7531 [ 74.804096] hardirqs last enabled at (7541): [] __up_console_sem+0x78/0x80 [ 74.805148] hardirqs last disabled at (7552): [] __up_console_sem+0x5d/0x80 [ 74.806224] softirqs last enabled at (7104): [] irq_exit_rcu+0x93/0xc0 [ 74.807253] softirqs last disabled at (7093): [] irq_exit_rcu+0x93/0xc0 [ 74.808277] ---[ end trace 0000000000000000 ]--- [ 74.814422] ------------[ cut here ]------------ [ 74.815042] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.816841] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.817929] Modules linked in: [ 74.818345] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.819527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.820531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.821224] 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 [ 74.823449] RSP: 0018:ffff88801d8bfc00 EFLAGS: 00010282 [ 74.824146] RAX: 0000000000000000 RBX: ffff888009c32240 RCX: 0000000000000000 [ 74.825054] RDX: ffff8880185c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.825964] RBP: ffff888009c32254 R08: 0000000000000001 R09: 0000000000000000 [ 74.826862] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.827748] R13: ffffffff84e223a0 R14: ffff888009c32248 R15: ffffffff84da62e0 [ 74.828665] FS: 0000555555e9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.829684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.830390] CR2: 0000561f5c1fe620 CR3: 000000000f500000 CR4: 0000000000350ef0 [ 74.831286] Call Trace: [ 74.831643] [ 74.831941] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.832579] ipv6_frags_init_net+0x206/0x3c0 [ 74.833132] ops_init+0xbb/0x6b0 [ 74.833619] setup_net+0x3d9/0x990 [ 74.834071] ? down_read_killable+0x1d7/0x4e0 [ 74.834663] ? __pfx_setup_net+0x10/0x10 [ 74.835170] ? copy_net_ns+0x17c/0x770 [ 74.835703] copy_net_ns+0x321/0x770 [ 74.836181] create_new_namespaces+0x3f6/0xb30 [ 74.836789] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.837420] ksys_unshare+0x44d/0x8e0 [ 74.837942] ? __pfx_ksys_unshare+0x10/0x10 [ 74.838484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.839221] __x64_sys_unshare+0x31/0x40 [ 74.839766] do_syscall_64+0x3f/0x90 [ 74.840246] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.840913] RIP: 0033:0x7fa701f5c0d7 [ 74.841394] 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 [ 74.843545] RSP: 002b:00007fff533fef98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.844476] RAX: ffffffffffffffda RBX: 00007fff533ff5d8 RCX: 00007fa701f5c0d7 [ 74.845373] RDX: 00007fa701fc641f RSI: 00007fff533fef30 RDI: 0000000040000000 [ 74.846258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff533fed40 [ 74.847148] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa70206ebf0 [ 74.848027] R13: 00007fff533ff070 R14: 0000000000000000 R15: 00000000000000f8 [ 74.848944] [ 74.849265] irq event stamp: 9407 [ 74.849721] hardirqs last enabled at (9419): [] __up_console_sem+0x78/0x80 [ 74.850770] hardirqs last disabled at (9430): [] __up_console_sem+0x5d/0x80 [ 74.851830] softirqs last enabled at (9010): [] irq_exit_rcu+0x93/0xc0 [ 74.852855] softirqs last disabled at (9001): [] irq_exit_rcu+0x93/0xc0 [ 74.853893] ---[ end trace 0000000000000000 ]--- [ 74.855232] ------------[ cut here ]------------ [ 74.855837] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.857856] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.858906] Modules linked in: [ 74.859311] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.860469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.861483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.862166] 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 [ 74.864325] RSP: 0018:ffff88801d8bfbf0 EFLAGS: 00010286 [ 74.865012] RAX: 0000000000000000 RBX: ffff888009c32c40 RCX: 0000000000000000 [ 74.865922] RDX: ffff8880185c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.866817] RBP: ffff888009c32c54 R08: 0000000000000001 R09: 0000000000000000 [ 74.867720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.868602] R13: ffffffff84e223a0 R14: ffff888009c32c48 R15: ffffffff84daf020 [ 74.869467] FS: 0000555555e9e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.870461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.871184] CR2: 0000561f5c1fe620 CR3: 000000000f500000 CR4: 0000000000350ef0 [ 74.872067] Call Trace: [ 74.872394] [ 74.872729] nf_ct_net_init+0x224/0x3d0 [ 74.873284] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.873889] ops_init+0xbb/0x6b0 [ 74.874332] setup_net+0x3d9/0x990 [ 74.874826] ? down_read_killable+0x1d7/0x4e0 [ 74.875389] ? __pfx_setup_net+0x10/0x10 [ 74.875923] ? copy_net_ns+0x17c/0x770 [ 74.876431] copy_net_ns+0x321/0x770 [ 74.876943] create_new_namespaces+0x3f6/0xb30 [ 74.877544] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.878192] ksys_unshare+0x44d/0x8e0 [ 74.878708] ? __pfx_ksys_unshare+0x10/0x10 [ 74.879258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.880001] __x64_sys_unshare+0x31/0x40 [ 74.880515] do_syscall_64+0x3f/0x90 [ 74.881013] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.881696] RIP: 0033:0x7fa701f5c0d7 [ 74.882166] 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 [ 74.884310] RSP: 002b:00007fff533fef98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.885280] RAX: ffffffffffffffda RBX: 00007fff533ff5d8 RCX: 00007fa701f5c0d7 [ 74.886180] RDX: 00007fa701fc641f RSI: 00007fff533fef30 RDI: 0000000040000000 [ 74.887070] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff533fed40 [ 74.887950] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa70206ebf0 [ 74.888834] R13: 00007fff533ff070 R14: 0000000000000000 R15: 00000000000000f8 [ 74.889771] [ 74.890075] irq event stamp: 10187 [ 74.890502] hardirqs last enabled at (10197): [] __up_console_sem+0x78/0x80 [ 74.891581] hardirqs last disabled at (10210): [] __up_console_sem+0x5d/0x80 [ 74.892651] softirqs last enabled at (10072): [] irq_exit_rcu+0x93/0xc0 [ 74.893723] softirqs last disabled at (10067): [] irq_exit_rcu+0x93/0xc0 [ 74.894761] ---[ end trace 0000000000000000 ]--- executing program [ 76.417246] Bluetooth: hci0: command 0x0409 tx timeout [ 78.464610] Bluetooth: hci0: command 0x041b tx timeout executing program [ 80.512607] Bluetooth: hci0: command 0x040f tx timeout executing program [ 82.560679] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:03:31 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801d8bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555e9e400 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=0000561f5c1fe620 CR3=000000000f500000 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=00000000000574a1 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=00007f262dca2220 CR3=000000000dfc6000 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=2038343a33303a30322036312079614d XMM01=5d3634393836372e34372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000