Warning: Permanently added '[localhost]:16539' (ECDSA) to the list of known hosts. 2023/05/16 11:43:38 fuzzer started 2023/05/16 11:43:38 dialing manager at localhost:35573 2023/05/16 11:43:38 checking machine... 2023/05/16 11:43:38 checking revisions... syzkaller login: [ 47.387079] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:43:38 testing simple program... [ 47.452976] cgroup: Unknown subsys name 'net' [ 47.525038] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.068674] audit: type=1400 audit(1684237431.675:6): 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 [ 61.237096] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.239241] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.241017] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.244024] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.245606] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.246891] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.652193] ------------[ cut here ]------------ [ 61.653064] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.655033] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.656258] Modules linked in: [ 61.656690] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.661213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.662315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.662996] 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 [ 61.665239] RSP: 0018:ffff88800ff97c00 EFLAGS: 00010282 [ 61.665945] RAX: 0000000000000000 RBX: ffff8880101f5840 RCX: 0000000000000000 [ 61.666842] RDX: ffff88800cbed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.667786] RBP: ffff8880101f5854 R08: 0000000000000001 R09: 0000000000000000 [ 61.668704] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.669584] R13: ffffffff84e223a0 R14: ffff8880101f5848 R15: ffffffff84d73340 [ 61.670442] FS: 00005555573fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.671405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.672103] CR2: 00007f521a3686f4 CR3: 000000000d64e000 CR4: 0000000000350ee0 [ 61.672962] Call Trace: [ 61.673310] [ 61.673611] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.674197] ipv4_frags_init_net+0x269/0x440 [ 61.674770] ops_init+0xbb/0x6b0 [ 61.675203] setup_net+0x3d9/0x990 [ 61.675714] ? down_read_killable+0x1d7/0x4e0 [ 61.676261] ? __pfx_setup_net+0x10/0x10 [ 61.676788] ? copy_net_ns+0x17c/0x770 [ 61.677276] copy_net_ns+0x321/0x770 [ 61.677776] create_new_namespaces+0x3f6/0xb30 [ 61.678399] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.679025] ksys_unshare+0x44d/0x8e0 [ 61.679549] ? __pfx_ksys_unshare+0x10/0x10 [ 61.680110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.680860] __x64_sys_unshare+0x31/0x40 [ 61.681418] do_syscall_64+0x3f/0x90 [ 61.681904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.682581] RIP: 0033:0x7f3e428550d7 [ 61.683056] 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 [ 61.685310] RSP: 002b:00007ffcacbcefd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.686241] RAX: ffffffffffffffda RBX: 00007ffcacbcf618 RCX: 00007f3e428550d7 [ 61.687143] RDX: 00007f3e428bf41f RSI: 00007ffcacbcef70 RDI: 0000000040000000 [ 61.688048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcacbced80 [ 61.688950] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e42967bf0 [ 61.689832] R13: 00007ffcacbcf0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.690747] [ 61.691065] irq event stamp: 7907 [ 61.691530] hardirqs last enabled at (7919): [] __up_console_sem+0x78/0x80 [ 61.692618] hardirqs last disabled at (7930): [] __up_console_sem+0x5d/0x80 [ 61.693682] softirqs last enabled at (7814): [] irq_exit_rcu+0x93/0xc0 [ 61.694729] softirqs last disabled at (7809): [] irq_exit_rcu+0x93/0xc0 [ 61.695776] ---[ end trace 0000000000000000 ]--- [ 61.701164] ------------[ cut here ]------------ [ 61.701805] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.703493] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.704570] Modules linked in: [ 61.704983] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.706149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.707167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.707861] 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 [ 61.710030] RSP: 0018:ffff88800ff97c00 EFLAGS: 00010282 [ 61.710715] RAX: 0000000000000000 RBX: ffff88801391d240 RCX: 0000000000000000 [ 61.711627] RDX: ffff88800cbed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.712530] RBP: ffff88801391d254 R08: 0000000000000001 R09: 0000000000000000 [ 61.713432] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.714324] R13: ffffffff84e223a0 R14: ffff88801391d248 R15: ffffffff84da62e0 [ 61.715248] FS: 00005555573fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.716441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.717152] CR2: 00007f521a3686f4 CR3: 000000000d64e000 CR4: 0000000000350ee0 [ 61.718029] Call Trace: [ 61.718383] [ 61.718684] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.719343] ipv6_frags_init_net+0x206/0x3c0 [ 61.719910] ops_init+0xbb/0x6b0 [ 61.720379] setup_net+0x3d9/0x990 [ 61.720832] ? down_read_killable+0x1d7/0x4e0 [ 61.721416] ? __pfx_setup_net+0x10/0x10 [ 61.721918] ? copy_net_ns+0x17c/0x770 [ 61.722442] copy_net_ns+0x321/0x770 [ 61.722914] create_new_namespaces+0x3f6/0xb30 [ 61.723532] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.724167] ksys_unshare+0x44d/0x8e0 [ 61.724685] ? __pfx_ksys_unshare+0x10/0x10 [ 61.725228] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.725965] __x64_sys_unshare+0x31/0x40 [ 61.726512] do_syscall_64+0x3f/0x90 [ 61.726985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.727664] RIP: 0033:0x7f3e428550d7 [ 61.728131] 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 [ 61.730309] RSP: 002b:00007ffcacbcefd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.731216] RAX: ffffffffffffffda RBX: 00007ffcacbcf618 RCX: 00007f3e428550d7 [ 61.732115] RDX: 00007f3e428bf41f RSI: 00007ffcacbcef70 RDI: 0000000040000000 [ 61.732986] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcacbced80 [ 61.733869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e42967bf0 [ 61.734735] R13: 00007ffcacbcf0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.735668] [ 61.735969] irq event stamp: 9531 [ 61.736433] hardirqs last enabled at (9543): [] __up_console_sem+0x78/0x80 [ 61.737496] hardirqs last disabled at (9554): [] __up_console_sem+0x5d/0x80 [ 61.738545] softirqs last enabled at (8842): [] irq_exit_rcu+0x93/0xc0 [ 61.739562] softirqs last disabled at (8817): [] irq_exit_rcu+0x93/0xc0 [ 61.740579] ---[ end trace 0000000000000000 ]--- [ 61.741896] ------------[ cut here ]------------ [ 61.742508] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.744438] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.745497] Modules linked in: [ 61.745897] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.747057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.748087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.748757] 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 [ 61.750925] RSP: 0018:ffff88800ff97bf0 EFLAGS: 00010286 [ 61.751624] RAX: 0000000000000000 RBX: ffff88801391da40 RCX: 0000000000000000 [ 61.752467] RDX: ffff88800cbed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.753319] RBP: ffff88801391da54 R08: 0000000000000001 R09: 0000000000000000 [ 61.754175] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.755013] R13: ffffffff84e223a0 R14: ffff88801391da48 R15: ffffffff84daf020 [ 61.755892] FS: 00005555573fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.756883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.757627] CR2: 00007f521a3686f4 CR3: 000000000d64e000 CR4: 0000000000350ee0 [ 61.758527] Call Trace: [ 61.758853] [ 61.759154] nf_ct_net_init+0x224/0x3d0 [ 61.759715] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.760314] ops_init+0xbb/0x6b0 [ 61.760746] setup_net+0x3d9/0x990 [ 61.761193] ? down_read_killable+0x1d7/0x4e0 [ 61.761799] ? __pfx_setup_net+0x10/0x10 [ 61.762343] ? copy_net_ns+0x17c/0x770 [ 61.762857] copy_net_ns+0x321/0x770 [ 61.763361] create_new_namespaces+0x3f6/0xb30 [ 61.763959] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.764614] ksys_unshare+0x44d/0x8e0 [ 61.765095] ? __pfx_ksys_unshare+0x10/0x10 [ 61.765677] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.766416] __x64_sys_unshare+0x31/0x40 [ 61.766929] do_syscall_64+0x3f/0x90 [ 61.767431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.768084] RIP: 0033:0x7f3e428550d7 [ 61.768572] 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 [ 61.770713] RSP: 002b:00007ffcacbcefd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.771674] RAX: ffffffffffffffda RBX: 00007ffcacbcf618 RCX: 00007f3e428550d7 [ 61.772560] RDX: 00007f3e428bf41f RSI: 00007ffcacbcef70 RDI: 0000000040000000 [ 61.773448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcacbced80 [ 61.774331] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3e42967bf0 [ 61.775184] R13: 00007ffcacbcf0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.776102] [ 61.776424] irq event stamp: 10287 [ 61.776847] hardirqs last enabled at (10297): [] __up_console_sem+0x78/0x80 [ 61.777901] hardirqs last disabled at (10308): [] __up_console_sem+0x5d/0x80 [ 61.778958] softirqs last enabled at (9836): [] irq_exit_rcu+0x93/0xc0 [ 61.780009] softirqs last disabled at (9831): [] irq_exit_rcu+0x93/0xc0 [ 61.781032] ---[ end trace 0000000000000000 ]--- executing program [ 63.322034] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.369446] Bluetooth: hci0: command 0x041b tx timeout [ 67.417400] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.465444] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:43:42 Registers: info registers vcpu 0 RAX=0000000080010001 RBX=0000000000000001 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=ffffffff815d91eb RDI=0000000000000005 RBP=ffff88806ce34b20 RSP=ffff88806ce09d60 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffffffff8542a780 R14=0000000000000000 R15=ffff88806ce396d8 RIP=ffffffff814bf890 RFL=00000046 [---Z-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 0000000000000000 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=00007fabba753a80 CR3=0000000015bac000 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=97176819a23c23825f48c9ec9c37629e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=463443944605ba40000000000013bae8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b16c5b2edde2a8b000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ff975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555573fb400 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=00007f521a3686f4 CR3=000000000d64e000 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=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