Warning: Permanently added '[localhost]:4960' (ECDSA) to the list of known hosts. 2023/05/18 07:28:19 fuzzer started 2023/05/18 07:28:20 dialing manager at localhost:44319 2023/05/18 07:28:20 checking machine... 2023/05/18 07:28:20 checking revisions... syzkaller login: [ 38.363536] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:28:20 testing simple program... [ 38.419859] cgroup: Unknown subsys name 'net' [ 38.486594] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.166856] audit: type=1400 audit(1684394913.059:6): 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 [ 52.299614] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.301339] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.303080] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.305545] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.307376] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.308713] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.705337] ------------[ cut here ]------------ [ 52.706098] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.708146] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.709431] Modules linked in: [ 52.709919] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.715391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.716645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.717504] 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 [ 52.719819] RSP: 0018:ffff88800d6dfc00 EFLAGS: 00010282 [ 52.720550] RAX: 0000000000000000 RBX: ffff88800d5fe440 RCX: 0000000000000000 [ 52.721527] RDX: ffff88800e2ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.722480] RBP: ffff88800d5fe454 R08: 0000000000000001 R09: 0000000000000000 [ 52.723426] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.724402] R13: ffffffff84e23fe0 R14: ffff88800d5fe448 R15: ffffffff84d74dc0 [ 52.725369] FS: 000055555570b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.726432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.727181] CR2: 00007f46848b86f4 CR3: 0000000020260000 CR4: 0000000000350ee0 [ 52.728131] Call Trace: [ 52.728510] [ 52.728827] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.729534] ipv4_frags_init_net+0x269/0x440 [ 52.730131] ops_init+0xbb/0x6b0 [ 52.730637] setup_net+0x3d9/0x990 [ 52.731120] ? down_read_killable+0x1d7/0x4e0 [ 52.731759] ? __pfx_setup_net+0x10/0x10 [ 52.732332] ? copy_net_ns+0x17c/0x770 [ 52.732875] copy_net_ns+0x321/0x770 [ 52.733431] create_new_namespaces+0x3f6/0xb30 [ 52.734059] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.734754] ksys_unshare+0x44d/0x8e0 [ 52.735298] ? __pfx_ksys_unshare+0x10/0x10 [ 52.735875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.736654] __x64_sys_unshare+0x31/0x40 [ 52.737202] do_syscall_64+0x3f/0x90 [ 52.737770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.738484] RIP: 0033:0x7fa499abe0d7 [ 52.738976] 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 [ 52.741299] RSP: 002b:00007ffde2196728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.742306] RAX: ffffffffffffffda RBX: 00007ffde2196d68 RCX: 00007fa499abe0d7 [ 52.743220] RDX: 00007fa499b2841f RSI: 00007ffde21966c0 RDI: 0000000040000000 [ 52.744165] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde21964d0 [ 52.745103] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa499bd0bf0 [ 52.746067] R13: 00007ffde2196800 R14: 0000000000000000 R15: 00000000000000f8 [ 52.747030] [ 52.747390] irq event stamp: 8617 [ 52.747838] hardirqs last enabled at (8627): [] __up_console_sem+0x78/0x80 [ 52.748953] hardirqs last disabled at (8638): [] __up_console_sem+0x5d/0x80 [ 52.750090] softirqs last enabled at (8174): [] irq_exit_rcu+0x93/0xc0 [ 52.751181] softirqs last disabled at (8119): [] irq_exit_rcu+0x93/0xc0 [ 52.752292] ---[ end trace 0000000000000000 ]--- [ 52.758038] ------------[ cut here ]------------ [ 52.758688] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.760466] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.761587] Modules linked in: [ 52.762023] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.763246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.764322] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.765004] 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 [ 52.767316] RSP: 0018:ffff88800d6dfc00 EFLAGS: 00010282 [ 52.768008] RAX: 0000000000000000 RBX: ffff88800f617240 RCX: 0000000000000000 [ 52.768947] RDX: ffff88800e2ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.769916] RBP: ffff88800f617254 R08: 0000000000000001 R09: 0000000000000000 [ 52.770868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.771814] R13: ffffffff84e23fe0 R14: ffff88800f617248 R15: ffffffff84da7d60 [ 52.772768] FS: 000055555570b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.773830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.774620] CR2: 00007f46848b86f4 CR3: 0000000020260000 CR4: 0000000000350ee0 [ 52.775567] Call Trace: [ 52.775911] [ 52.776225] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.776935] ipv6_frags_init_net+0x206/0x3c0 [ 52.777567] ops_init+0xbb/0x6b0 [ 52.778044] setup_net+0x3d9/0x990 [ 52.778560] ? down_read_killable+0x1d7/0x4e0 [ 52.779162] ? __pfx_setup_net+0x10/0x10 [ 52.779739] ? copy_net_ns+0x17c/0x770 [ 52.780308] copy_net_ns+0x321/0x770 [ 52.780824] create_new_namespaces+0x3f6/0xb30 [ 52.781509] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.782160] ksys_unshare+0x44d/0x8e0 [ 52.782715] ? __pfx_ksys_unshare+0x10/0x10 [ 52.783328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.784079] __x64_sys_unshare+0x31/0x40 [ 52.784674] do_syscall_64+0x3f/0x90 [ 52.785182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.785902] RIP: 0033:0x7fa499abe0d7 [ 52.786425] 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 [ 52.788711] RSP: 002b:00007ffde2196728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.789725] RAX: ffffffffffffffda RBX: 00007ffde2196d68 RCX: 00007fa499abe0d7 [ 52.790673] RDX: 00007fa499b2841f RSI: 00007ffde21966c0 RDI: 0000000040000000 [ 52.791614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde21964d0 [ 52.792567] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa499bd0bf0 [ 52.793542] R13: 00007ffde2196800 R14: 0000000000000000 R15: 00000000000000f8 [ 52.794516] [ 52.794852] irq event stamp: 10445 [ 52.795356] hardirqs last enabled at (10457): [] __up_console_sem+0x78/0x80 [ 52.796504] hardirqs last disabled at (10468): [] __up_console_sem+0x5d/0x80 [ 52.797646] softirqs last enabled at (10306): [] irq_exit_rcu+0x93/0xc0 [ 52.798775] softirqs last disabled at (10297): [] irq_exit_rcu+0x93/0xc0 [ 52.799939] ---[ end trace 0000000000000000 ]--- [ 52.801445] ------------[ cut here ]------------ [ 52.802086] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.804139] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.805326] Modules linked in: [ 52.805772] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.807048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.808170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.808913] 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 [ 52.811313] RSP: 0018:ffff88800d6dfbf0 EFLAGS: 00010286 [ 52.812023] RAX: 0000000000000000 RBX: ffff88800f617a40 RCX: 0000000000000000 [ 52.812996] RDX: ffff88800e2ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.813983] RBP: ffff88800f617a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.814970] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.815954] R13: ffffffff84e23fe0 R14: ffff88800f617a48 R15: ffffffff84db0aa0 [ 52.816951] FS: 000055555570b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.818060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.818879] CR2: 00007f46848b86f4 CR3: 0000000020260000 CR4: 0000000000350ee0 [ 52.819867] Call Trace: [ 52.820224] [ 52.820591] nf_ct_net_init+0x224/0x3d0 [ 52.821160] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.821848] ops_init+0xbb/0x6b0 [ 52.822378] setup_net+0x3d9/0x990 [ 52.822884] ? down_read_killable+0x1d7/0x4e0 [ 52.823539] ? __pfx_setup_net+0x10/0x10 [ 52.824082] ? copy_net_ns+0x17c/0x770 [ 52.824655] copy_net_ns+0x321/0x770 [ 52.825175] create_new_namespaces+0x3f6/0xb30 [ 52.825844] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.826534] ksys_unshare+0x44d/0x8e0 [ 52.827049] ? __pfx_ksys_unshare+0x10/0x10 [ 52.827662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.828444] __x64_sys_unshare+0x31/0x40 [ 52.828993] do_syscall_64+0x3f/0x90 [ 52.829546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.830229] RIP: 0033:0x7fa499abe0d7 [ 52.830757] 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 [ 52.833051] RSP: 002b:00007ffde2196728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.834075] RAX: ffffffffffffffda RBX: 00007ffde2196d68 RCX: 00007fa499abe0d7 [ 52.835007] RDX: 00007fa499b2841f RSI: 00007ffde21966c0 RDI: 0000000040000000 [ 52.835939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde21964d0 [ 52.836880] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa499bd0bf0 [ 52.837830] R13: 00007ffde2196800 R14: 0000000000000000 R15: 00000000000000f8 [ 52.838792] [ 52.839109] irq event stamp: 11201 [ 52.839596] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80 [ 52.840733] hardirqs last disabled at (11238): [] __up_console_sem+0x5d/0x80 [ 52.841901] softirqs last enabled at (11234): [] irq_exit_rcu+0x93/0xc0 [ 52.842998] softirqs last disabled at (11221): [] irq_exit_rcu+0x93/0xc0 [ 52.844094] ---[ end trace 0000000000000000 ]--- executing program [ 54.376930] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.424449] Bluetooth: hci0: command 0x041b tx timeout [ 58.473435] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.520489] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:28:31 Registers: info registers vcpu 0 RAX=00000000000261d7 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=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 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=00007f4d2c036098 CR3=000000001946c000 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=2034333a38323a37302038312079614d XMM01=5d3931393930372e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d6df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 000055555570b400 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=00007f46848b86f4 CR3=0000000020260000 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