Warning: Permanently added '[localhost]:32779' (ECDSA) to the list of known hosts. 2023/05/18 08:52:44 fuzzer started 2023/05/18 08:52:44 dialing manager at localhost:44319 2023/05/18 08:52:44 checking machine... 2023/05/18 08:52:44 checking revisions... syzkaller login: [ 53.549286] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:52:45 testing simple program... [ 53.601898] cgroup: Unknown subsys name 'net' [ 53.681020] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.297332] audit: type=1400 audit(1684399977.799:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.417550] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.420138] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.421097] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.424509] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.426434] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.427300] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.737844] ------------[ cut here ]------------ [ 67.738386] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.739535] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.740350] Modules linked in: [ 67.740633] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.744160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.744923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.745377] 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 [ 67.747022] RSP: 0018:ffff8880182efc00 EFLAGS: 00010282 [ 67.747519] RAX: 0000000000000000 RBX: ffff88800ed04c40 RCX: 0000000000000000 [ 67.748106] RDX: ffff888016e6d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.748730] RBP: ffff88800ed04c54 R08: 0000000000000001 R09: 0000000000000000 [ 67.749357] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.749941] R13: ffffffff84e23fe0 R14: ffff88800ed04c48 R15: ffffffff84d74dc0 [ 67.750602] FS: 00005555556b0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.751270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.751741] CR2: 00007f0a643e16f4 CR3: 000000001edf8000 CR4: 0000000000350ef0 [ 67.752375] Call Trace: [ 67.752608] [ 67.752818] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.753287] ipv4_frags_init_net+0x269/0x440 [ 67.753675] ops_init+0xbb/0x6b0 [ 67.753995] setup_net+0x3d9/0x990 [ 67.754372] ? down_read_killable+0x1d7/0x4e0 [ 67.754776] ? __pfx_setup_net+0x10/0x10 [ 67.755134] ? copy_net_ns+0x17c/0x770 [ 67.755506] copy_net_ns+0x321/0x770 [ 67.755845] create_new_namespaces+0x3f6/0xb30 [ 67.756297] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.756733] ksys_unshare+0x44d/0x8e0 [ 67.757078] ? __pfx_ksys_unshare+0x10/0x10 [ 67.757493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.758001] __x64_sys_unshare+0x31/0x40 [ 67.758461] do_syscall_64+0x3f/0x90 [ 67.758812] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.759279] RIP: 0033:0x7f24e278c0d7 [ 67.759587] 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 [ 67.761095] RSP: 002b:00007ffe5f74fcd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.761766] RAX: ffffffffffffffda RBX: 00007ffe5f750318 RCX: 00007f24e278c0d7 [ 67.762439] RDX: 00007f24e27f641f RSI: 00007ffe5f74fc70 RDI: 0000000040000000 [ 67.763006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f74fa80 [ 67.763604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f24e289ebf0 [ 67.764175] R13: 00007ffe5f74fdb0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.764804] [ 67.765015] irq event stamp: 10411 [ 67.765325] hardirqs last enabled at (10423): [] __up_console_sem+0x78/0x80 [ 67.765994] hardirqs last disabled at (10432): [] __up_console_sem+0x5d/0x80 [ 67.766782] softirqs last enabled at (9910): [] irq_exit_rcu+0x93/0xc0 [ 67.767506] softirqs last disabled at (9905): [] irq_exit_rcu+0x93/0xc0 [ 67.768319] ---[ end trace 0000000000000000 ]--- [ 67.772722] ------------[ cut here ]------------ [ 67.773200] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.774504] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.775248] Modules linked in: [ 67.775530] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.776427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.777133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.777605] 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 [ 67.779200] RSP: 0018:ffff8880182efc00 EFLAGS: 00010282 [ 67.779705] RAX: 0000000000000000 RBX: ffff88800c77ec40 RCX: 0000000000000000 [ 67.780352] RDX: ffff888016e6d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.780949] RBP: ffff88800c77ec54 R08: 0000000000000001 R09: 0000000000000000 [ 67.781602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.782211] R13: ffffffff84e23fe0 R14: ffff88800c77ec48 R15: ffffffff84da7d60 [ 67.782862] FS: 00005555556b0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.783572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.784068] CR2: 00007f0a643e16f4 CR3: 000000001edf8000 CR4: 0000000000350ef0 [ 67.784668] Call Trace: [ 67.784902] [ 67.785121] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.785602] ipv6_frags_init_net+0x206/0x3c0 [ 67.786001] ops_init+0xbb/0x6b0 [ 67.786392] setup_net+0x3d9/0x990 [ 67.786713] ? down_read_killable+0x1d7/0x4e0 [ 67.787129] ? __pfx_setup_net+0x10/0x10 [ 67.787513] ? copy_net_ns+0x17c/0x770 [ 67.787866] copy_net_ns+0x321/0x770 [ 67.788245] create_new_namespaces+0x3f6/0xb30 [ 67.788640] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.789060] ksys_unshare+0x44d/0x8e0 [ 67.789419] ? __pfx_ksys_unshare+0x10/0x10 [ 67.789787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.790336] __x64_sys_unshare+0x31/0x40 [ 67.790695] do_syscall_64+0x3f/0x90 [ 67.791028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.791506] RIP: 0033:0x7f24e278c0d7 [ 67.791826] 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 [ 67.793331] RSP: 002b:00007ffe5f74fcd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.793954] RAX: ffffffffffffffda RBX: 00007ffe5f750318 RCX: 00007f24e278c0d7 [ 67.794672] RDX: 00007f24e27f641f RSI: 00007ffe5f74fc70 RDI: 0000000040000000 [ 67.795280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f74fa80 [ 67.795868] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f24e289ebf0 [ 67.796504] R13: 00007ffe5f74fdb0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.797100] [ 67.797333] irq event stamp: 12139 [ 67.797632] hardirqs last enabled at (12149): [] __up_console_sem+0x78/0x80 [ 67.798374] hardirqs last disabled at (12160): [] __up_console_sem+0x5d/0x80 [ 67.799109] softirqs last enabled at (11778): [] irq_exit_rcu+0x93/0xc0 [ 67.799835] softirqs last disabled at (11773): [] irq_exit_rcu+0x93/0xc0 [ 67.800525] ---[ end trace 0000000000000000 ]--- [ 67.801584] ------------[ cut here ]------------ [ 67.801976] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.803298] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.804008] Modules linked in: [ 67.804315] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.805087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.805801] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.806264] 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 [ 67.807845] RSP: 0018:ffff8880182efbf0 EFLAGS: 00010286 [ 67.808330] RAX: 0000000000000000 RBX: ffff88800c77fc40 RCX: 0000000000000000 [ 67.808932] RDX: ffff888016e6d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.809568] RBP: ffff88800c77fc54 R08: 0000000000000001 R09: 0000000000000000 [ 67.810216] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.810891] R13: ffffffff84e23fe0 R14: ffff88800c77fc48 R15: ffffffff84db0aa0 [ 67.811544] FS: 00005555556b0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.812263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.812787] CR2: 00007f0a643e16f4 CR3: 000000001edf8000 CR4: 0000000000350ef0 [ 67.813505] Call Trace: [ 67.813725] [ 67.813930] nf_ct_net_init+0x224/0x3d0 [ 67.814391] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.814799] ops_init+0xbb/0x6b0 [ 67.815110] setup_net+0x3d9/0x990 [ 67.815475] ? down_read_killable+0x1d7/0x4e0 [ 67.815861] ? __pfx_setup_net+0x10/0x10 [ 67.816213] ? copy_net_ns+0x17c/0x770 [ 67.816588] copy_net_ns+0x321/0x770 [ 67.816926] create_new_namespaces+0x3f6/0xb30 [ 67.817375] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.817810] ksys_unshare+0x44d/0x8e0 [ 67.818196] ? __pfx_ksys_unshare+0x10/0x10 [ 67.818632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.819124] __x64_sys_unshare+0x31/0x40 [ 67.819506] do_syscall_64+0x3f/0x90 [ 67.819835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.820361] RIP: 0033:0x7f24e278c0d7 [ 67.820691] 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 [ 67.822204] RSP: 002b:00007ffe5f74fcd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.822877] RAX: ffffffffffffffda RBX: 00007ffe5f750318 RCX: 00007f24e278c0d7 [ 67.823504] RDX: 00007f24e27f641f RSI: 00007ffe5f74fc70 RDI: 0000000040000000 [ 67.824130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f74fa80 [ 67.824774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f24e289ebf0 [ 67.825402] R13: 00007ffe5f74fdb0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.826040] [ 67.826276] irq event stamp: 12897 [ 67.826625] hardirqs last enabled at (12907): [] __up_console_sem+0x78/0x80 [ 67.827389] hardirqs last disabled at (12918): [] __up_console_sem+0x5d/0x80 [ 67.828129] softirqs last enabled at (12458): [] irq_exit_rcu+0x93/0xc0 [ 67.828864] softirqs last disabled at (12449): [] irq_exit_rcu+0x93/0xc0 [ 67.829629] ---[ end trace 0000000000000000 ]--- executing program [ 69.501917] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.549422] Bluetooth: hci0: command 0x041b tx timeout [ 73.597487] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.645411] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:52:49 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880182ef5f0 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 00005555556b0400 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=00007f0a643e16f4 CR3=000000001edf8000 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=000000000004c169 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=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=00007f17d6486df0 CR3=0000000016144000 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=dd6376cfc514fda60f41bd080fc976c6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9acd49a9e66a76de000000000013c6d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1091ee8d3a30cce200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000