Warning: Permanently added '[localhost]:21517' (ECDSA) to the list of known hosts. 2023/05/17 11:05:01 fuzzer started 2023/05/17 11:05:01 dialing manager at localhost:44319 2023/05/17 11:05:01 checking machine... 2023/05/17 11:05:01 checking revisions... syzkaller login: [ 44.273178] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:05:02 testing simple program... [ 44.337499] cgroup: Unknown subsys name 'net' [ 44.443223] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.064356] audit: type=1400 audit(1684321514.869:6): 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 [ 58.188146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.189794] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.192455] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.196323] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.198248] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.201139] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.580684] ------------[ cut here ]------------ [ 58.581864] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.583547] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.584733] Modules linked in: [ 58.585385] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.590250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.591352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.592132] 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 [ 58.594407] RSP: 0018:ffff88800f66fc00 EFLAGS: 00010282 [ 58.595173] RAX: 0000000000000000 RBX: ffff88800c4e2440 RCX: 0000000000000000 [ 58.596165] RDX: ffff88801a520000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.597152] RBP: ffff88800c4e2454 R08: 0000000000000001 R09: 0000000000000000 [ 58.598129] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.599111] R13: ffffffff84e23fe0 R14: ffff88800c4e2448 R15: ffffffff84d74dc0 [ 58.600109] FS: 0000555555e76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.601180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.601884] CR2: 00007f6ede5476f4 CR3: 000000000c5b4000 CR4: 0000000000350ef0 [ 58.602851] Call Trace: [ 58.603292] [ 58.603591] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.604322] ipv4_frags_init_net+0x269/0x440 [ 58.604876] ops_init+0xbb/0x6b0 [ 58.605488] setup_net+0x3d9/0x990 [ 58.606088] ? down_read_killable+0x1d7/0x4e0 [ 58.606748] ? __pfx_setup_net+0x10/0x10 [ 58.607387] ? copy_net_ns+0x17c/0x770 [ 58.608081] copy_net_ns+0x321/0x770 [ 58.608569] create_new_namespaces+0x3f6/0xb30 [ 58.609361] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.610088] ksys_unshare+0x44d/0x8e0 [ 58.610585] ? __pfx_ksys_unshare+0x10/0x10 [ 58.611162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.611881] __x64_sys_unshare+0x31/0x40 [ 58.612432] do_syscall_64+0x3f/0x90 [ 58.612952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.613616] RIP: 0033:0x7f58fdc820d7 [ 58.614112] 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 [ 58.616317] RSP: 002b:00007fff3071c428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.617282] RAX: ffffffffffffffda RBX: 00007fff3071ca68 RCX: 00007f58fdc820d7 [ 58.618182] RDX: 00007f58fdcec41f RSI: 00007fff3071c3c0 RDI: 0000000040000000 [ 58.619077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3071c1d0 [ 58.619983] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58fdd94bf0 [ 58.620862] R13: 00007fff3071c500 R14: 0000000000000000 R15: 00000000000000f8 [ 58.621779] [ 58.622116] irq event stamp: 8997 [ 58.622540] hardirqs last enabled at (9007): [] __up_console_sem+0x78/0x80 [ 58.623591] hardirqs last disabled at (9018): [] __up_console_sem+0x5d/0x80 [ 58.624653] softirqs last enabled at (8814): [] irq_exit_rcu+0x93/0xc0 [ 58.625677] softirqs last disabled at (8789): [] irq_exit_rcu+0x93/0xc0 [ 58.626708] ---[ end trace 0000000000000000 ]--- [ 58.631425] ------------[ cut here ]------------ [ 58.632318] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.633966] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.635009] Modules linked in: [ 58.635407] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.636557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.637565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.638235] 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 [ 58.640413] RSP: 0018:ffff88800f66fc00 EFLAGS: 00010282 [ 58.641111] RAX: 0000000000000000 RBX: ffff88800d86ba40 RCX: 0000000000000000 [ 58.641999] RDX: ffff88801a520000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.642841] RBP: ffff88800d86ba54 R08: 0000000000000001 R09: 0000000000000000 [ 58.643737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.644627] R13: ffffffff84e23fe0 R14: ffff88800d86ba48 R15: ffffffff84da7d60 [ 58.645538] FS: 0000555555e76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.646537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.647291] CR2: 00007f6ede5476f4 CR3: 000000000c5b4000 CR4: 0000000000350ef0 [ 58.648202] Call Trace: [ 58.648532] [ 58.648831] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.649481] ipv6_frags_init_net+0x206/0x3c0 [ 58.650070] ops_init+0xbb/0x6b0 [ 58.650519] setup_net+0x3d9/0x990 [ 58.651011] ? down_read_killable+0x1d7/0x4e0 [ 58.651573] ? __pfx_setup_net+0x10/0x10 [ 58.652132] ? copy_net_ns+0x17c/0x770 [ 58.652647] copy_net_ns+0x321/0x770 [ 58.653163] create_new_namespaces+0x3f6/0xb30 [ 58.653747] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.654387] ksys_unshare+0x44d/0x8e0 [ 58.654877] ? __pfx_ksys_unshare+0x10/0x10 [ 58.655452] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.656198] __x64_sys_unshare+0x31/0x40 [ 58.656708] do_syscall_64+0x3f/0x90 [ 58.657219] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.657863] RIP: 0033:0x7f58fdc820d7 [ 58.658351] 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 [ 58.660519] RSP: 002b:00007fff3071c428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.661477] RAX: ffffffffffffffda RBX: 00007fff3071ca68 RCX: 00007f58fdc820d7 [ 58.662362] RDX: 00007f58fdcec41f RSI: 00007fff3071c3c0 RDI: 0000000040000000 [ 58.663246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3071c1d0 [ 58.664134] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58fdd94bf0 [ 58.665013] R13: 00007fff3071c500 R14: 0000000000000000 R15: 00000000000000f8 [ 58.665912] [ 58.666250] irq event stamp: 10535 [ 58.666683] hardirqs last enabled at (10545): [] __up_console_sem+0x78/0x80 [ 58.667785] hardirqs last disabled at (10556): [] __up_console_sem+0x5d/0x80 [ 58.668952] softirqs last enabled at (10460): [] irq_exit_rcu+0x93/0xc0 [ 58.670072] softirqs last disabled at (10577): [] irq_exit_rcu+0x93/0xc0 [ 58.671132] ---[ end trace 0000000000000000 ]--- [ 58.672516] ------------[ cut here ]------------ [ 58.673203] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.675180] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.676275] Modules linked in: [ 58.676687] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.677866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.678883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.679578] 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 [ 58.681802] RSP: 0018:ffff88800f66fbf0 EFLAGS: 00010286 [ 58.682503] RAX: 0000000000000000 RBX: ffff88800d86a840 RCX: 0000000000000000 [ 58.683415] RDX: ffff88801a520000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.684337] RBP: ffff88800d86a854 R08: 0000000000000001 R09: 0000000000000000 [ 58.685243] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.686150] R13: ffffffff84e23fe0 R14: ffff88800d86a848 R15: ffffffff84db0aa0 [ 58.687079] FS: 0000555555e76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.688110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.688837] CR2: 00007f6ede5476f4 CR3: 000000000c5b4000 CR4: 0000000000350ef0 [ 58.689766] Call Trace: [ 58.690143] [ 58.690456] nf_ct_net_init+0x224/0x3d0 [ 58.691019] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.691607] ops_init+0xbb/0x6b0 [ 58.692100] setup_net+0x3d9/0x990 [ 58.692561] ? down_read_killable+0x1d7/0x4e0 [ 58.693176] ? __pfx_setup_net+0x10/0x10 [ 58.693697] ? copy_net_ns+0x17c/0x770 [ 58.694240] copy_net_ns+0x321/0x770 [ 58.694724] create_new_namespaces+0x3f6/0xb30 [ 58.695344] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.696012] ksys_unshare+0x44d/0x8e0 [ 58.696499] ? __pfx_ksys_unshare+0x10/0x10 [ 58.697078] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.697796] __x64_sys_unshare+0x31/0x40 [ 58.698346] do_syscall_64+0x3f/0x90 [ 58.698822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.699500] RIP: 0033:0x7f58fdc820d7 [ 58.700027] 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 [ 58.702230] RSP: 002b:00007fff3071c428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.703186] RAX: ffffffffffffffda RBX: 00007fff3071ca68 RCX: 00007f58fdc820d7 [ 58.704095] RDX: 00007f58fdcec41f RSI: 00007fff3071c3c0 RDI: 0000000040000000 [ 58.704992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3071c1d0 [ 58.705853] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58fdd94bf0 [ 58.706750] R13: 00007fff3071c500 R14: 0000000000000000 R15: 00000000000000f8 [ 58.707679] [ 58.708023] irq event stamp: 11403 [ 58.708456] hardirqs last enabled at (11413): [] __up_console_sem+0x78/0x80 [ 58.709539] hardirqs last disabled at (11424): [] __up_console_sem+0x5d/0x80 [ 58.710605] softirqs last enabled at (10884): [] irq_exit_rcu+0x93/0xc0 [ 58.711659] softirqs last disabled at (10861): [] irq_exit_rcu+0x93/0xc0 [ 58.712702] ---[ end trace 0000000000000000 ]--- executing program [ 60.269676] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.317076] Bluetooth: hci0: command 0x041b tx timeout [ 64.365092] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.414009] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:05:07 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f66f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555e76400 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=00007f6ede5476f4 CR3=000000000c5b4000 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=000000000004a261 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=00000202 [-------] 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=00007f2cb4084358 CR3=000000001657e000 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=a1bbb7349b8f0598574b4f114009827c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2cea3c16a9a3663f000000000013b9c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f3cfdda009fcadbe00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000