Warning: Permanently added '[localhost]:26502' (ECDSA) to the list of known hosts. 2023/05/18 03:26:31 fuzzer started 2023/05/18 03:26:32 dialing manager at localhost:44319 2023/05/18 03:26:32 checking machine... 2023/05/18 03:26:32 checking revisions... syzkaller login: [ 38.353119] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:26:32 testing simple program... [ 38.431992] cgroup: Unknown subsys name 'net' [ 38.503458] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.961305] audit: type=1400 audit(1684380404.868:6): 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 [ 52.061762] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.063985] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.065714] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.069318] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.072549] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.075393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.465293] ------------[ cut here ]------------ [ 52.466084] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.468059] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.469303] Modules linked in: [ 52.469825] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.474952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.476076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.476759] 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 [ 52.479169] RSP: 0018:ffff88801ff27c00 EFLAGS: 00010282 [ 52.479931] RAX: 0000000000000000 RBX: ffff88800e001840 RCX: 0000000000000000 [ 52.480845] RDX: ffff88800fd09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.481792] RBP: ffff88800e001854 R08: 0000000000000001 R09: 0000000000000000 [ 52.482729] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.483690] R13: ffffffff84e23fe0 R14: ffff88800e001848 R15: ffffffff84d74dc0 [ 52.484652] FS: 00005555562e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.485712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.486506] CR2: 00007f3ac72ec6f4 CR3: 000000000c4ea000 CR4: 0000000000350ef0 [ 52.487440] Call Trace: [ 52.487803] [ 52.488150] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.488790] ipv4_frags_init_net+0x269/0x440 [ 52.489418] ops_init+0xbb/0x6b0 [ 52.489925] setup_net+0x3d9/0x990 [ 52.490398] ? down_read_killable+0x1d7/0x4e0 [ 52.491022] ? __pfx_setup_net+0x10/0x10 [ 52.491581] ? copy_net_ns+0x17c/0x770 [ 52.492139] copy_net_ns+0x321/0x770 [ 52.492649] create_new_namespaces+0x3f6/0xb30 [ 52.493289] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.493963] ksys_unshare+0x44d/0x8e0 [ 52.494469] ? __pfx_ksys_unshare+0x10/0x10 [ 52.495069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.495827] __x64_sys_unshare+0x31/0x40 [ 52.496399] do_syscall_64+0x3f/0x90 [ 52.496942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.497616] RIP: 0033:0x7f29035ff0d7 [ 52.498140] 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 [ 52.500456] RSP: 002b:00007ffd19ecf788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.501453] RAX: ffffffffffffffda RBX: 00007ffd19ecfdc8 RCX: 00007f29035ff0d7 [ 52.502390] RDX: 00007f290366941f RSI: 00007ffd19ecf720 RDI: 0000000040000000 [ 52.503325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19ecf530 [ 52.504283] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2903711bf0 [ 52.505222] R13: 00007ffd19ecf860 R14: 0000000000000000 R15: 00000000000000f8 [ 52.506183] [ 52.506489] irq event stamp: 7425 [ 52.506972] hardirqs last enabled at (7437): [] __up_console_sem+0x78/0x80 [ 52.508107] hardirqs last disabled at (7448): [] __up_console_sem+0x5d/0x80 [ 52.509204] softirqs last enabled at (7298): [] irq_exit_rcu+0x93/0xc0 [ 52.510295] softirqs last disabled at (7293): [] irq_exit_rcu+0x93/0xc0 [ 52.511393] ---[ end trace 0000000000000000 ]--- [ 52.516759] ------------[ cut here ]------------ [ 52.517421] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.519173] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.520376] Modules linked in: [ 52.520968] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.522120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.523154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.523815] 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 [ 52.526072] RSP: 0018:ffff88801ff27c00 EFLAGS: 00010282 [ 52.526735] RAX: 0000000000000000 RBX: ffff88800d6ace40 RCX: 0000000000000000 [ 52.527649] RDX: ffff88800fd09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.528548] RBP: ffff88800d6ace54 R08: 0000000000000001 R09: 0000000000000000 [ 52.529453] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.530339] R13: ffffffff84e23fe0 R14: ffff88800d6ace48 R15: ffffffff84da7d60 [ 52.531236] FS: 00005555562e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.532267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.533012] CR2: 00007f3ac72ec6f4 CR3: 000000000c4ea000 CR4: 0000000000350ef0 [ 52.533904] Call Trace: [ 52.534228] [ 52.534526] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.535202] ipv6_frags_init_net+0x206/0x3c0 [ 52.535773] ops_init+0xbb/0x6b0 [ 52.536249] setup_net+0x3d9/0x990 [ 52.536704] ? down_read_killable+0x1d7/0x4e0 [ 52.537297] ? __pfx_setup_net+0x10/0x10 [ 52.537802] ? copy_net_ns+0x17c/0x770 [ 52.538334] copy_net_ns+0x321/0x770 [ 52.538820] create_new_namespaces+0x3f6/0xb30 [ 52.539449] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.540115] ksys_unshare+0x44d/0x8e0 [ 52.540605] ? __pfx_ksys_unshare+0x10/0x10 [ 52.541179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.541920] __x64_sys_unshare+0x31/0x40 [ 52.542435] do_syscall_64+0x3f/0x90 [ 52.542943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.543599] RIP: 0033:0x7f29035ff0d7 [ 52.544092] 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 [ 52.546289] RSP: 002b:00007ffd19ecf788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.547241] RAX: ffffffffffffffda RBX: 00007ffd19ecfdc8 RCX: 00007f29035ff0d7 [ 52.548157] RDX: 00007f290366941f RSI: 00007ffd19ecf720 RDI: 0000000040000000 [ 52.549056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19ecf530 [ 52.549954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2903711bf0 [ 52.550804] R13: 00007ffd19ecf860 R14: 0000000000000000 R15: 00000000000000f8 [ 52.551727] [ 52.552059] irq event stamp: 9141 [ 52.552499] hardirqs last enabled at (9151): [] __up_console_sem+0x78/0x80 [ 52.553565] hardirqs last disabled at (9162): [] __up_console_sem+0x5d/0x80 [ 52.554628] softirqs last enabled at (8858): [] irq_exit_rcu+0x93/0xc0 [ 52.555680] softirqs last disabled at (8845): [] irq_exit_rcu+0x93/0xc0 [ 52.556709] ---[ end trace 0000000000000000 ]--- [ 52.558071] ------------[ cut here ]------------ [ 52.558650] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.560515] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.561595] Modules linked in: [ 52.562036] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.563195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.564209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.564886] 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 [ 52.567007] RSP: 0018:ffff88801ff27bf0 EFLAGS: 00010286 [ 52.567695] RAX: 0000000000000000 RBX: ffff88800d6ad440 RCX: 0000000000000000 [ 52.568587] RDX: ffff88800fd09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.569464] RBP: ffff88800d6ad454 R08: 0000000000000001 R09: 0000000000000000 [ 52.570342] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.571222] R13: ffffffff84e23fe0 R14: ffff88800d6ad448 R15: ffffffff84db0aa0 [ 52.572117] FS: 00005555562e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.573098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.573799] CR2: 00007f3ac72ec6f4 CR3: 000000000c4ea000 CR4: 0000000000350ef0 [ 52.574683] Call Trace: [ 52.575040] [ 52.575344] nf_ct_net_init+0x224/0x3d0 [ 52.575904] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.576473] ops_init+0xbb/0x6b0 [ 52.576950] setup_net+0x3d9/0x990 [ 52.577408] ? down_read_killable+0x1d7/0x4e0 [ 52.578012] ? __pfx_setup_net+0x10/0x10 [ 52.578516] ? copy_net_ns+0x17c/0x770 [ 52.579049] copy_net_ns+0x321/0x770 [ 52.579552] create_new_namespaces+0x3f6/0xb30 [ 52.580172] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.580790] ksys_unshare+0x44d/0x8e0 [ 52.581308] ? __pfx_ksys_unshare+0x10/0x10 [ 52.581878] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.582577] __x64_sys_unshare+0x31/0x40 [ 52.583119] do_syscall_64+0x3f/0x90 [ 52.583617] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.584287] RIP: 0033:0x7f29035ff0d7 [ 52.584753] 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 [ 52.586889] RSP: 002b:00007ffd19ecf788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.587826] RAX: ffffffffffffffda RBX: 00007ffd19ecfdc8 RCX: 00007f29035ff0d7 [ 52.588714] RDX: 00007f290366941f RSI: 00007ffd19ecf720 RDI: 0000000040000000 [ 52.589584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19ecf530 [ 52.590469] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2903711bf0 [ 52.591345] R13: 00007ffd19ecf860 R14: 0000000000000000 R15: 00000000000000f8 [ 52.592261] [ 52.592560] irq event stamp: 9903 [ 52.593014] hardirqs last enabled at (9915): [] __up_console_sem+0x78/0x80 [ 52.594061] hardirqs last disabled at (9926): [] __up_console_sem+0x5d/0x80 [ 52.595110] softirqs last enabled at (9402): [] irq_exit_rcu+0x93/0xc0 [ 52.596139] softirqs last disabled at (9397): [] irq_exit_rcu+0x93/0xc0 [ 52.597169] ---[ end trace 0000000000000000 ]--- executing program [ 54.135446] Bluetooth: hci0: command 0x0409 tx timeout [ 56.184166] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.230911] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.278914] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:26:43 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ff275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 00005555562e8400 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=00007f3ac72ec6f4 CR3=000000000c4ea000 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=000000000002f373 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=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=00007f04f62000a0 CR3=000000000e120000 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=2036343a36323a33302038312079614d XMM01=5d3532383936342e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000