Warning: Permanently added '[localhost]:37947' (ECDSA) to the list of known hosts. 2023/05/17 04:14:30 fuzzer started 2023/05/17 04:14:30 dialing manager at localhost:35573 2023/05/17 04:14:30 checking machine... 2023/05/17 04:14:30 checking revisions... syzkaller login: [ 51.332460] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:14:30 testing simple program... [ 51.403471] cgroup: Unknown subsys name 'net' [ 51.480160] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 62.946287] audit: type=1400 audit(1684296882.247:6): avc: denied { execmem } for pid=259 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 [ 64.038901] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.040713] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.043952] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.047848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.049727] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.051286] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.445733] ------------[ cut here ]------------ [ 64.446364] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.447977] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.449056] Modules linked in: [ 64.449466] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.451387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.453808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.455141] 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 [ 64.457881] RSP: 0018:ffff88801748fc00 EFLAGS: 00010282 [ 64.458807] RAX: 0000000000000000 RBX: ffff888015af0840 RCX: 0000000000000000 [ 64.459956] RDX: ffff8880184d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.461133] RBP: ffff888015af0854 R08: 0000000000000001 R09: 0000000000000000 [ 64.462318] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.463473] R13: ffffffff84e223a0 R14: ffff888015af0848 R15: ffffffff84d73340 [ 64.464807] FS: 0000555556184400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.466192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.467187] CR2: 00007fcee6c7b6f4 CR3: 000000000f5b4000 CR4: 0000000000350ef0 [ 64.468400] Call Trace: [ 64.469000] [ 64.469354] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.470211] ipv4_frags_init_net+0x269/0x440 [ 64.470999] ops_init+0xbb/0x6b0 [ 64.471547] setup_net+0x3d9/0x990 [ 64.472066] ? down_read_killable+0x1d7/0x4e0 [ 64.472769] ? __pfx_setup_net+0x10/0x10 [ 64.473345] ? copy_net_ns+0x17c/0x770 [ 64.473954] copy_net_ns+0x321/0x770 [ 64.474532] create_new_namespaces+0x3f6/0xb30 [ 64.475192] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.475928] ksys_unshare+0x44d/0x8e0 [ 64.476524] ? __pfx_ksys_unshare+0x10/0x10 [ 64.477139] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.477992] __x64_sys_unshare+0x31/0x40 [ 64.478615] do_syscall_64+0x3f/0x90 [ 64.479149] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.479904] RIP: 0033:0x7f59b2b460d7 [ 64.480432] 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 [ 64.482908] RSP: 002b:00007ffea7d13fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.484000] RAX: ffffffffffffffda RBX: 00007ffea7d14608 RCX: 00007f59b2b460d7 [ 64.485065] RDX: 00007f59b2bb041f RSI: 00007ffea7d13f60 RDI: 0000000040000000 [ 64.486086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea7d13d70 [ 64.487090] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f59b2c58bf0 [ 64.488104] R13: 00007ffea7d140a0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.489152] [ 64.489525] irq event stamp: 8767 [ 64.490006] hardirqs last enabled at (8777): [] __up_console_sem+0x78/0x80 [ 64.491211] hardirqs last disabled at (8788): [] __up_console_sem+0x5d/0x80 [ 64.492419] softirqs last enabled at (8490): [] irq_exit_rcu+0x93/0xc0 [ 64.493615] softirqs last disabled at (8811): [] irq_exit_rcu+0x93/0xc0 [ 64.494789] ---[ end trace 0000000000000000 ]--- [ 64.500927] ------------[ cut here ]------------ [ 64.501615] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.503426] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.504647] Modules linked in: [ 64.505102] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.506394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.507537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.508270] 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 [ 64.510686] RSP: 0018:ffff88801748fc00 EFLAGS: 00010282 [ 64.511403] RAX: 0000000000000000 RBX: ffff88800ea25440 RCX: 0000000000000000 [ 64.512385] RDX: ffff8880184d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.513362] RBP: ffff88800ea25454 R08: 0000000000000001 R09: 0000000000000000 [ 64.514335] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.515315] R13: ffffffff84e223a0 R14: ffff88800ea25448 R15: ffffffff84da62e0 [ 64.516538] FS: 0000555556184400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.517784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.518694] CR2: 00007fcee6c7b6f4 CR3: 000000000f5b4000 CR4: 0000000000350ef0 [ 64.519797] Call Trace: [ 64.520220] [ 64.520627] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.521384] ipv6_frags_init_net+0x206/0x3c0 [ 64.522110] ops_init+0xbb/0x6b0 [ 64.522692] setup_net+0x3d9/0x990 [ 64.523242] ? down_read_killable+0x1d7/0x4e0 [ 64.523976] ? __pfx_setup_net+0x10/0x10 [ 64.524661] ? copy_net_ns+0x17c/0x770 [ 64.525175] copy_net_ns+0x321/0x770 [ 64.525688] create_new_namespaces+0x3f6/0xb30 [ 64.526273] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.526927] ksys_unshare+0x44d/0x8e0 [ 64.527426] ? __pfx_ksys_unshare+0x10/0x10 [ 64.528017] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.528770] __x64_sys_unshare+0x31/0x40 [ 64.529297] do_syscall_64+0x3f/0x90 [ 64.529814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.530454] RIP: 0033:0x7f59b2b460d7 [ 64.530955] 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 [ 64.533229] RSP: 002b:00007ffea7d13fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.534213] RAX: ffffffffffffffda RBX: 00007ffea7d14608 RCX: 00007f59b2b460d7 [ 64.535125] RDX: 00007f59b2bb041f RSI: 00007ffea7d13f60 RDI: 0000000040000000 [ 64.536038] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea7d13d70 [ 64.536972] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f59b2c58bf0 [ 64.537888] R13: 00007ffea7d140a0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.538835] [ 64.539134] irq event stamp: 10735 [ 64.539627] hardirqs last enabled at (10747): [] __up_console_sem+0x78/0x80 [ 64.540735] hardirqs last disabled at (10758): [] __up_console_sem+0x5d/0x80 [ 64.541823] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0 [ 64.542908] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 64.543987] ---[ end trace 0000000000000000 ]--- [ 64.545611] ------------[ cut here ]------------ [ 64.546199] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.548191] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.549380] Modules linked in: [ 64.549829] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.551045] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.552104] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.552847] 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 [ 64.555103] RSP: 0018:ffff88801748fbf0 EFLAGS: 00010286 [ 64.555818] RAX: 0000000000000000 RBX: ffff88800ea25a40 RCX: 0000000000000000 [ 64.556765] RDX: ffff8880184d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.557679] RBP: ffff88800ea25a54 R08: 0000000000000001 R09: 0000000000000000 [ 64.558616] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.559533] R13: ffffffff84e223a0 R14: ffff88800ea25a48 R15: ffffffff84daf020 [ 64.560443] FS: 0000555556184400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.561511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.562251] CR2: 00007fcee6c7b6f4 CR3: 000000000f5b4000 CR4: 0000000000350ef0 [ 64.563180] Call Trace: [ 64.563540] [ 64.563848] nf_ct_net_init+0x224/0x3d0 [ 64.564416] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.565038] ops_init+0xbb/0x6b0 [ 64.565533] setup_net+0x3d9/0x990 [ 64.565999] ? down_read_killable+0x1d7/0x4e0 [ 64.566633] ? __pfx_setup_net+0x10/0x10 [ 64.567160] ? copy_net_ns+0x17c/0x770 [ 64.567727] copy_net_ns+0x321/0x770 [ 64.568231] create_new_namespaces+0x3f6/0xb30 [ 64.568888] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.569558] ksys_unshare+0x44d/0x8e0 [ 64.570070] ? __pfx_ksys_unshare+0x10/0x10 [ 64.570685] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.571424] __x64_sys_unshare+0x31/0x40 [ 64.572018] do_syscall_64+0x3f/0x90 [ 64.572592] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.573264] RIP: 0033:0x7f59b2b460d7 [ 64.573795] 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 [ 64.576008] RSP: 002b:00007ffea7d13fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.576997] RAX: ffffffffffffffda RBX: 00007ffea7d14608 RCX: 00007f59b2b460d7 [ 64.577917] RDX: 00007f59b2bb041f RSI: 00007ffea7d13f60 RDI: 0000000040000000 [ 64.578846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea7d13d70 [ 64.579749] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f59b2c58bf0 [ 64.580696] R13: 00007ffea7d140a0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.581630] [ 64.581950] irq event stamp: 11515 [ 64.582399] hardirqs last enabled at (11525): [] __up_console_sem+0x78/0x80 [ 64.583513] hardirqs last disabled at (11538): [] __up_console_sem+0x5d/0x80 [ 64.584650] softirqs last enabled at (10800): [] irq_exit_rcu+0x93/0xc0 [ 64.585790] softirqs last disabled at (10791): [] irq_exit_rcu+0x93/0xc0 [ 64.586904] ---[ end trace 0000000000000000 ]--- [ 66.120114] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.167609] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.216690] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.263572] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:14:37 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801748f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556184400 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=00007fcee6c7b6f4 CR3=000000000f5b4000 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=dffffc0000000000 RBX=ffffed1002d9df11 RCX=0000000000000001 RDX=1ffff11002d92b75 RSI=2eb3aa432424b246 RDI=00000000a7036e27 RBP=0000000000000000 RSP=ffff888016cef878 R8 =ffff888016c95bd2 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d87f1 RFL=00000286 [--S--P-] 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 00007f9568916900 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=00007f9567d11370 CR3=000000001603a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=dfd130dc00f88d1e000000000013d958 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=59827aa75e9e8b0700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000