Warning: Permanently added '[localhost]:49850' (ECDSA) to the list of known hosts. 2023/05/16 20:52:34 fuzzer started 2023/05/16 20:52:34 dialing manager at localhost:35573 2023/05/16 20:52:34 checking machine... 2023/05/16 20:52:34 checking revisions... syzkaller login: [ 51.156163] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:52:34 testing simple program... [ 51.224225] cgroup: Unknown subsys name 'net' [ 51.308756] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.080183] audit: type=1400 audit(1684270367.905:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.246801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.250068] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.251703] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.255135] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.256829] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.258008] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.658039] ------------[ cut here ]------------ [ 65.658837] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.660919] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.662216] Modules linked in: [ 65.662672] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.666922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.667950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.668622] 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 [ 65.670841] RSP: 0018:ffff88801fa6fc00 EFLAGS: 00010282 [ 65.671531] RAX: 0000000000000000 RBX: ffff88800db4e840 RCX: 0000000000000000 [ 65.672393] RDX: ffff88801a03d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.673290] RBP: ffff88800db4e854 R08: 0000000000000001 R09: 0000000000000000 [ 65.674190] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.675082] R13: ffffffff84e223a0 R14: ffff88800db4e848 R15: ffffffff84d73340 [ 65.675976] FS: 0000555555b76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.676972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.677717] CR2: 00007f04be43a720 CR3: 0000000020270000 CR4: 0000000000350ef0 [ 65.678600] Call Trace: [ 65.678927] [ 65.679225] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.679863] ipv4_frags_init_net+0x269/0x440 [ 65.680422] ops_init+0xbb/0x6b0 [ 65.680892] setup_net+0x3d9/0x990 [ 65.681333] ? down_read_killable+0x1d7/0x4e0 [ 65.681944] ? __pfx_setup_net+0x10/0x10 [ 65.682476] ? copy_net_ns+0x17c/0x770 [ 65.682980] copy_net_ns+0x321/0x770 [ 65.683482] create_new_namespaces+0x3f6/0xb30 [ 65.684068] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.684706] ksys_unshare+0x44d/0x8e0 [ 65.685203] ? __pfx_ksys_unshare+0x10/0x10 [ 65.685790] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.686536] __x64_sys_unshare+0x31/0x40 [ 65.687053] do_syscall_64+0x3f/0x90 [ 65.687555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.688191] RIP: 0033:0x7ff90986e0d7 [ 65.688688] 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 [ 65.690872] RSP: 002b:00007ffeb9214818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.691812] RAX: ffffffffffffffda RBX: 00007ffeb9214e58 RCX: 00007ff90986e0d7 [ 65.692695] RDX: 00007ff9098d841f RSI: 00007ffeb92147b0 RDI: 0000000040000000 [ 65.693584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb92145c0 [ 65.694475] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff909980bf0 [ 65.695337] R13: 00007ffeb92148f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.696240] [ 65.696570] irq event stamp: 7455 [ 65.696998] hardirqs last enabled at (7465): [] __up_console_sem+0x78/0x80 [ 65.698065] hardirqs last disabled at (7476): [] __up_console_sem+0x5d/0x80 [ 65.699104] softirqs last enabled at (6934): [] irq_exit_rcu+0x93/0xc0 [ 65.700124] softirqs last disabled at (6925): [] irq_exit_rcu+0x93/0xc0 [ 65.701139] ---[ end trace 0000000000000000 ]--- [ 65.706966] ------------[ cut here ]------------ [ 65.707581] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.709215] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.710308] Modules linked in: [ 65.710745] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.711896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.712906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.713583] 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 [ 65.715764] RSP: 0018:ffff88801fa6fc00 EFLAGS: 00010282 [ 65.716421] RAX: 0000000000000000 RBX: ffff888006a7ca40 RCX: 0000000000000000 [ 65.717306] RDX: ffff88801a03d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.718200] RBP: ffff888006a7ca54 R08: 0000000000000001 R09: 0000000000000000 [ 65.719087] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.719970] R13: ffffffff84e223a0 R14: ffff888006a7ca48 R15: ffffffff84da62e0 [ 65.720865] FS: 0000555555b76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.721887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.722617] CR2: 00007f04be43a720 CR3: 0000000020270000 CR4: 0000000000350ef0 [ 65.723514] Call Trace: [ 65.723840] [ 65.724137] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.724784] ipv6_frags_init_net+0x206/0x3c0 [ 65.725341] ops_init+0xbb/0x6b0 [ 65.725826] setup_net+0x3d9/0x990 [ 65.726288] ? down_read_killable+0x1d7/0x4e0 [ 65.726886] ? __pfx_setup_net+0x10/0x10 [ 65.727390] ? copy_net_ns+0x17c/0x770 [ 65.727927] copy_net_ns+0x321/0x770 [ 65.728406] create_new_namespaces+0x3f6/0xb30 [ 65.729016] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.729685] ksys_unshare+0x44d/0x8e0 [ 65.730173] ? __pfx_ksys_unshare+0x10/0x10 [ 65.730757] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.731514] __x64_sys_unshare+0x31/0x40 [ 65.732033] do_syscall_64+0x3f/0x90 [ 65.732538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.733177] RIP: 0033:0x7ff90986e0d7 [ 65.733673] 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 [ 65.735815] RSP: 002b:00007ffeb9214818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.736759] RAX: ffffffffffffffda RBX: 00007ffeb9214e58 RCX: 00007ff90986e0d7 [ 65.737669] RDX: 00007ff9098d841f RSI: 00007ffeb92147b0 RDI: 0000000040000000 [ 65.738552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb92145c0 [ 65.739401] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff909980bf0 [ 65.740274] R13: 00007ffeb92148f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.741170] [ 65.741502] irq event stamp: 9393 [ 65.741937] hardirqs last enabled at (9403): [] __up_console_sem+0x78/0x80 [ 65.742983] hardirqs last disabled at (9414): [] __up_console_sem+0x5d/0x80 [ 65.744030] softirqs last enabled at (8740): [] irq_exit_rcu+0x93/0xc0 [ 65.745051] softirqs last disabled at (8721): [] irq_exit_rcu+0x93/0xc0 [ 65.746086] ---[ end trace 0000000000000000 ]--- [ 65.747404] ------------[ cut here ]------------ [ 65.748018] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.749890] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.750981] Modules linked in: [ 65.751393] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.752572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.753604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.754251] 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 [ 65.756421] RSP: 0018:ffff88801fa6fbf0 EFLAGS: 00010286 [ 65.757089] RAX: 0000000000000000 RBX: ffff888006a7c240 RCX: 0000000000000000 [ 65.757990] RDX: ffff88801a03d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.758873] RBP: ffff888006a7c254 R08: 0000000000000001 R09: 0000000000000000 [ 65.759763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.760653] R13: ffffffff84e223a0 R14: ffff888006a7c248 R15: ffffffff84daf020 [ 65.761562] FS: 0000555555b76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.762558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.763258] CR2: 00007f04be43a720 CR3: 0000000020270000 CR4: 0000000000350ef0 [ 65.764142] Call Trace: [ 65.764499] [ 65.764794] nf_ct_net_init+0x224/0x3d0 [ 65.765306] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.765919] ops_init+0xbb/0x6b0 [ 65.766363] setup_net+0x3d9/0x990 [ 65.766844] ? down_read_killable+0x1d7/0x4e0 [ 65.767410] ? __pfx_setup_net+0x10/0x10 [ 65.767958] ? copy_net_ns+0x17c/0x770 [ 65.768493] copy_net_ns+0x321/0x770 [ 65.768976] create_new_namespaces+0x3f6/0xb30 [ 65.769614] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.770227] ksys_unshare+0x44d/0x8e0 [ 65.770749] ? __pfx_ksys_unshare+0x10/0x10 [ 65.771292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.772031] __x64_sys_unshare+0x31/0x40 [ 65.772582] do_syscall_64+0x3f/0x90 [ 65.773058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.773737] RIP: 0033:0x7ff90986e0d7 [ 65.774203] 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 [ 65.776366] RSP: 002b:00007ffeb9214818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.777317] RAX: ffffffffffffffda RBX: 00007ffeb9214e58 RCX: 00007ff90986e0d7 [ 65.778222] RDX: 00007ff9098d841f RSI: 00007ffeb92147b0 RDI: 0000000040000000 [ 65.779095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb92145c0 [ 65.779986] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff909980bf0 [ 65.780865] R13: 00007ffeb92148f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.781802] [ 65.782100] irq event stamp: 10115 [ 65.782560] hardirqs last enabled at (10127): [] __up_console_sem+0x78/0x80 [ 65.783621] hardirqs last disabled at (10138): [] __up_console_sem+0x5d/0x80 [ 65.784690] softirqs last enabled at (9886): [] irq_exit_rcu+0x93/0xc0 [ 65.785718] softirqs last disabled at (9881): [] irq_exit_rcu+0x93/0xc0 [ 65.786763] ---[ end trace 0000000000000000 ]--- executing program [ 67.323029] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.370509] Bluetooth: hci0: command 0x041b tx timeout [ 71.418494] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.466526] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:52:34 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555b76400 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=00007f04be43a720 CR3=0000000020270000 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=0000000000046427 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=00007f04be40e610 CR3=0000000009a98000 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=2039343a32353a30322036312079614d XMM01=5d3237363236362e35362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000