Warning: Permanently added '[localhost]:19149' (ECDSA) to the list of known hosts. 2023/05/17 00:51:55 fuzzer started 2023/05/17 00:51:55 dialing manager at localhost:35573 2023/05/17 00:51:55 checking machine... 2023/05/17 00:51:55 checking revisions... syzkaller login: [ 45.323263] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:51:56 testing simple program... [ 45.395726] cgroup: Unknown subsys name 'net' [ 45.480780] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.215592] audit: type=1400 audit(1684284727.928:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.355967] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.357497] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.359661] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.362763] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.364687] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.366033] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.744517] ------------[ cut here ]------------ [ 58.745576] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.747516] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.748685] Modules linked in: [ 58.749120] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.754683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.755757] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.756485] 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 [ 58.758857] RSP: 0018:ffff88801428fc00 EFLAGS: 00010282 [ 58.759547] RAX: 0000000000000000 RBX: ffff888015d7d840 RCX: 0000000000000000 [ 58.760511] RDX: ffff88800fb19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.761459] RBP: ffff888015d7d854 R08: 0000000000000001 R09: 0000000000000000 [ 58.762409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.763357] R13: ffffffff84e223a0 R14: ffff888015d7d848 R15: ffffffff84d73340 [ 58.764314] FS: 00005555563f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.765349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.766108] CR2: 00007fa627a4a6f4 CR3: 000000000cde6000 CR4: 0000000000350ef0 [ 58.766998] Call Trace: [ 58.767322] [ 58.767618] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.768278] ipv4_frags_init_net+0x269/0x440 [ 58.768876] ops_init+0xbb/0x6b0 [ 58.769320] setup_net+0x3d9/0x990 [ 58.769769] ? down_read_killable+0x1d7/0x4e0 [ 58.770365] ? __pfx_setup_net+0x10/0x10 [ 58.770923] ? copy_net_ns+0x17c/0x770 [ 58.771427] copy_net_ns+0x321/0x770 [ 58.771940] create_new_namespaces+0x3f6/0xb30 [ 58.772647] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.773317] ksys_unshare+0x44d/0x8e0 [ 58.773860] ? __pfx_ksys_unshare+0x10/0x10 [ 58.774425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.775189] __x64_sys_unshare+0x31/0x40 [ 58.775729] do_syscall_64+0x3f/0x90 [ 58.776261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.776972] RIP: 0033:0x7f5cb7b160d7 [ 58.777451] 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 [ 58.779688] RSP: 002b:00007ffe2e2e0758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.780690] RAX: ffffffffffffffda RBX: 00007ffe2e2e0d98 RCX: 00007f5cb7b160d7 [ 58.781615] RDX: 00007f5cb7b8041f RSI: 00007ffe2e2e06f0 RDI: 0000000040000000 [ 58.782535] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2e2e0500 [ 58.783454] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5cb7c28bf0 [ 58.784391] R13: 00007ffe2e2e0830 R14: 0000000000000000 R15: 00000000000000f8 [ 58.785353] [ 58.785656] irq event stamp: 9517 [ 58.786112] hardirqs last enabled at (9529): [] __up_console_sem+0x78/0x80 [ 58.787171] hardirqs last disabled at (9540): [] __up_console_sem+0x5d/0x80 [ 58.788222] softirqs last enabled at (9054): [] irq_exit_rcu+0x93/0xc0 [ 58.789255] softirqs last disabled at (9033): [] irq_exit_rcu+0x93/0xc0 [ 58.790278] ---[ end trace 0000000000000000 ]--- [ 58.795815] ------------[ cut here ]------------ [ 58.796453] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.798137] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.799198] Modules linked in: [ 58.799610] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.800848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.801910] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.802580] 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 [ 58.804904] RSP: 0018:ffff88801428fc00 EFLAGS: 00010282 [ 58.805586] RAX: 0000000000000000 RBX: ffff888008d59040 RCX: 0000000000000000 [ 58.806516] RDX: ffff88800fb19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.807438] RBP: ffff888008d59054 R08: 0000000000000001 R09: 0000000000000000 [ 58.808377] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.809297] R13: ffffffff84e223a0 R14: ffff888008d59048 R15: ffffffff84da62e0 [ 58.810232] FS: 00005555563f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.811218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.811948] CR2: 00007fa627a4a6f4 CR3: 000000000cde6000 CR4: 0000000000350ef0 [ 58.812867] Call Trace: [ 58.813202] [ 58.813499] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.814145] ipv6_frags_init_net+0x206/0x3c0 [ 58.814702] ops_init+0xbb/0x6b0 [ 58.815163] setup_net+0x3d9/0x990 [ 58.815614] ? down_read_killable+0x1d7/0x4e0 [ 58.816216] ? __pfx_setup_net+0x10/0x10 [ 58.816731] ? copy_net_ns+0x17c/0x770 [ 58.817263] copy_net_ns+0x321/0x770 [ 58.817744] create_new_namespaces+0x3f6/0xb30 [ 58.818390] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.819027] ksys_unshare+0x44d/0x8e0 [ 58.819528] ? __pfx_ksys_unshare+0x10/0x10 [ 58.820123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.820916] __x64_sys_unshare+0x31/0x40 [ 58.821460] do_syscall_64+0x3f/0x90 [ 58.821983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.822650] RIP: 0033:0x7f5cb7b160d7 [ 58.823165] 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 [ 58.825455] RSP: 002b:00007ffe2e2e0758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.826464] RAX: ffffffffffffffda RBX: 00007ffe2e2e0d98 RCX: 00007f5cb7b160d7 [ 58.827387] RDX: 00007f5cb7b8041f RSI: 00007ffe2e2e06f0 RDI: 0000000040000000 [ 58.828340] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2e2e0500 [ 58.829257] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5cb7c28bf0 [ 58.830185] R13: 00007ffe2e2e0830 R14: 0000000000000000 R15: 00000000000000f8 [ 58.831142] [ 58.831456] irq event stamp: 11113 [ 58.831938] hardirqs last enabled at (11125): [] __up_console_sem+0x78/0x80 [ 58.833063] hardirqs last disabled at (11136): [] __up_console_sem+0x5d/0x80 [ 58.834190] softirqs last enabled at (10594): [] irq_exit_rcu+0x93/0xc0 [ 58.835279] softirqs last disabled at (10589): [] irq_exit_rcu+0x93/0xc0 [ 58.836417] ---[ end trace 0000000000000000 ]--- [ 58.838621] ------------[ cut here ]------------ [ 58.839284] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.841269] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.842300] Modules linked in: [ 58.842699] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.843844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.844853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.845485] 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 [ 58.847605] RSP: 0018:ffff88801428fbf0 EFLAGS: 00010286 [ 58.848285] RAX: 0000000000000000 RBX: ffff888008d58840 RCX: 0000000000000000 [ 58.849154] RDX: ffff88800fb19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.850029] RBP: ffff888008d58854 R08: 0000000000000001 R09: 0000000000000000 [ 58.850905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.851746] R13: ffffffff84e223a0 R14: ffff888008d58848 R15: ffffffff84daf020 [ 58.852658] FS: 00005555563f1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.853637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.854364] CR2: 00007fa627a4a6f4 CR3: 000000000cde6000 CR4: 0000000000350ef0 [ 58.855232] Call Trace: [ 58.855558] [ 58.855882] nf_ct_net_init+0x224/0x3d0 [ 58.856415] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.857012] ops_init+0xbb/0x6b0 [ 58.857455] setup_net+0x3d9/0x990 [ 58.857926] ? down_read_killable+0x1d7/0x4e0 [ 58.858485] ? __pfx_setup_net+0x10/0x10 [ 58.859019] ? copy_net_ns+0x17c/0x770 [ 58.859520] copy_net_ns+0x321/0x770 [ 58.860024] create_new_namespaces+0x3f6/0xb30 [ 58.860616] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.861241] ksys_unshare+0x44d/0x8e0 [ 58.861722] ? __pfx_ksys_unshare+0x10/0x10 [ 58.862309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.863075] __x64_sys_unshare+0x31/0x40 [ 58.863604] do_syscall_64+0x3f/0x90 [ 58.864122] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.864845] RIP: 0033:0x7f5cb7b160d7 [ 58.865334] 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 [ 58.867607] RSP: 002b:00007ffe2e2e0758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.868616] RAX: ffffffffffffffda RBX: 00007ffe2e2e0d98 RCX: 00007f5cb7b160d7 [ 58.869545] RDX: 00007f5cb7b8041f RSI: 00007ffe2e2e06f0 RDI: 0000000040000000 [ 58.870472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2e2e0500 [ 58.871392] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5cb7c28bf0 [ 58.872328] R13: 00007ffe2e2e0830 R14: 0000000000000000 R15: 00000000000000f8 [ 58.873276] [ 58.873588] irq event stamp: 12763 [ 58.874066] hardirqs last enabled at (12775): [] __up_console_sem+0x78/0x80 [ 58.875158] hardirqs last disabled at (12786): [] __up_console_sem+0x5d/0x80 [ 58.876305] softirqs last enabled at (12536): [] irq_exit_rcu+0x93/0xc0 [ 58.877395] softirqs last disabled at (12531): [] irq_exit_rcu+0x93/0xc0 [ 58.878479] ---[ end trace 0000000000000000 ]--- executing program [ 60.436467] Bluetooth: hci0: command 0x0409 tx timeout [ 62.483921] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.532087] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.579994] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:52:01 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801428f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 00005555563f1400 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=00007fa627a4a6f4 CR3=000000000cde6000 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=0000000000044e2b 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=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=00007f26208641d0 CR3=000000000c9a2000 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=2039303a32353a30302037312079614d XMM01=5d3032313934372e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000