Warning: Permanently added '[localhost]:15424' (ECDSA) to the list of known hosts. 2023/05/16 13:30:03 fuzzer started 2023/05/16 13:30:03 dialing manager at localhost:35573 2023/05/16 13:30:04 checking machine... 2023/05/16 13:30:04 checking revisions... syzkaller login: [ 42.146565] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:30:04 testing simple program... [ 42.219562] cgroup: Unknown subsys name 'net' [ 42.298216] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.205661] audit: type=1400 audit(1684243817.213:6): 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 [ 56.357796] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.359892] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.361702] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.364042] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.365522] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.366639] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.753210] ------------[ cut here ]------------ [ 56.754435] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.756105] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.757142] Modules linked in: [ 56.757564] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.761262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.762293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.762958] 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 [ 56.765094] RSP: 0018:ffff88800fdefc00 EFLAGS: 00010282 [ 56.765744] RAX: 0000000000000000 RBX: ffff88800c7bc440 RCX: 0000000000000000 [ 56.766642] RDX: ffff888016d39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.767518] RBP: ffff88800c7bc454 R08: 0000000000000001 R09: 0000000000000000 [ 56.768395] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.769286] R13: ffffffff84e223a0 R14: ffff88800c7bc448 R15: ffffffff84d73340 [ 56.770187] FS: 00005555568cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.771183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.771879] CR2: 00007fc9a3512090 CR3: 0000000016a0e000 CR4: 0000000000350ee0 [ 56.772756] Call Trace: [ 56.773104] [ 56.773397] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.774053] ipv4_frags_init_net+0x269/0x440 [ 56.774632] ops_init+0xbb/0x6b0 [ 56.775102] setup_net+0x3d9/0x990 [ 56.775554] ? down_read_killable+0x1d7/0x4e0 [ 56.776140] ? __pfx_setup_net+0x10/0x10 [ 56.776647] ? copy_net_ns+0x17c/0x770 [ 56.777172] copy_net_ns+0x321/0x770 [ 56.777648] create_new_namespaces+0x3f6/0xb30 [ 56.778261] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.778874] ksys_unshare+0x44d/0x8e0 [ 56.779396] ? __pfx_ksys_unshare+0x10/0x10 [ 56.779968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.780677] __x64_sys_unshare+0x31/0x40 [ 56.781213] do_syscall_64+0x3f/0x90 [ 56.781688] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.782369] RIP: 0033:0x7fccced080d7 [ 56.782834] 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 [ 56.784976] RSP: 002b:00007ffde9382a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.785889] RAX: ffffffffffffffda RBX: 00007ffde9383088 RCX: 00007fccced080d7 [ 56.786793] RDX: 00007fccced7241f RSI: 00007ffde93829e0 RDI: 0000000040000000 [ 56.787669] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde93827f0 [ 56.788536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcccee1abf0 [ 56.789417] R13: 00007ffde9382b20 R14: 0000000000000000 R15: 00000000000000f8 [ 56.790349] [ 56.790650] irq event stamp: 8453 [ 56.791110] hardirqs last enabled at (8465): [] __up_console_sem+0x78/0x80 [ 56.792150] hardirqs last disabled at (8476): [] __up_console_sem+0x5d/0x80 [ 56.793198] softirqs last enabled at (7940): [] irq_exit_rcu+0x93/0xc0 [ 56.794232] softirqs last disabled at (7767): [] irq_exit_rcu+0x93/0xc0 [ 56.795245] ---[ end trace 0000000000000000 ]--- [ 56.800846] ------------[ cut here ]------------ [ 56.801456] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.803337] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.804400] Modules linked in: [ 56.804812] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.805982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.807024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.807677] 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 [ 56.809873] RSP: 0018:ffff88800fdefc00 EFLAGS: 00010282 [ 56.810573] RAX: 0000000000000000 RBX: ffff888013a2ee40 RCX: 0000000000000000 [ 56.811464] RDX: ffff888016d39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.812351] RBP: ffff888013a2ee54 R08: 0000000000000001 R09: 0000000000000000 [ 56.813275] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.814202] R13: ffffffff84e223a0 R14: ffff888013a2ee48 R15: ffffffff84da62e0 [ 56.815130] FS: 00005555568cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.816160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.816887] CR2: 00007fc9a3512090 CR3: 0000000016a0e000 CR4: 0000000000350ee0 [ 56.817798] Call Trace: [ 56.818185] [ 56.818498] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.819150] ipv6_frags_init_net+0x206/0x3c0 [ 56.819719] ops_init+0xbb/0x6b0 [ 56.820211] setup_net+0x3d9/0x990 [ 56.820683] ? down_read_killable+0x1d7/0x4e0 [ 56.821298] ? __pfx_setup_net+0x10/0x10 [ 56.821822] ? copy_net_ns+0x17c/0x770 [ 56.822383] copy_net_ns+0x321/0x770 [ 56.822887] create_new_namespaces+0x3f6/0xb30 [ 56.823521] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.824183] ksys_unshare+0x44d/0x8e0 [ 56.824685] ? __pfx_ksys_unshare+0x10/0x10 [ 56.825272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.826039] __x64_sys_unshare+0x31/0x40 [ 56.826584] do_syscall_64+0x3f/0x90 [ 56.827104] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.827765] RIP: 0033:0x7fccced080d7 [ 56.828276] 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 [ 56.830547] RSP: 002b:00007ffde9382a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.831520] RAX: ffffffffffffffda RBX: 00007ffde9383088 RCX: 00007fccced080d7 [ 56.832438] RDX: 00007fccced7241f RSI: 00007ffde93829e0 RDI: 0000000040000000 [ 56.833358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde93827f0 [ 56.834314] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcccee1abf0 [ 56.835243] R13: 00007ffde9382b20 R14: 0000000000000000 R15: 00000000000000f8 [ 56.836183] [ 56.836493] irq event stamp: 10375 [ 56.836970] hardirqs last enabled at (10387): [] __up_console_sem+0x78/0x80 [ 56.838084] hardirqs last disabled at (10398): [] __up_console_sem+0x5d/0x80 [ 56.839205] softirqs last enabled at (9912): [] irq_exit_rcu+0x93/0xc0 [ 56.840264] softirqs last disabled at (9907): [] irq_exit_rcu+0x93/0xc0 [ 56.841332] ---[ end trace 0000000000000000 ]--- [ 56.842701] ------------[ cut here ]------------ [ 56.843347] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.845446] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.846565] Modules linked in: [ 56.847017] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.848220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.849271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.849962] 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 [ 56.852221] RSP: 0018:ffff88800fdefbf0 EFLAGS: 00010286 [ 56.852889] RAX: 0000000000000000 RBX: ffff888013a2f440 RCX: 0000000000000000 [ 56.853802] RDX: ffff888016d39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.854725] RBP: ffff888013a2f454 R08: 0000000000000001 R09: 0000000000000000 [ 56.855654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.856567] R13: ffffffff84e223a0 R14: ffff888013a2f448 R15: ffffffff84daf020 [ 56.857493] FS: 00005555568cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.858558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.859322] CR2: 00007fc9a3512090 CR3: 0000000016a0e000 CR4: 0000000000350ee0 [ 56.860243] Call Trace: [ 56.860577] [ 56.860886] nf_ct_net_init+0x224/0x3d0 [ 56.861449] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.862067] ops_init+0xbb/0x6b0 [ 56.862549] setup_net+0x3d9/0x990 [ 56.863045] ? down_read_killable+0x1d7/0x4e0 [ 56.863641] ? __pfx_setup_net+0x10/0x10 [ 56.864195] ? copy_net_ns+0x17c/0x770 [ 56.864719] copy_net_ns+0x321/0x770 [ 56.865242] create_new_namespaces+0x3f6/0xb30 [ 56.865852] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.866539] ksys_unshare+0x44d/0x8e0 [ 56.867079] ? __pfx_ksys_unshare+0x10/0x10 [ 56.867640] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.868406] __x64_sys_unshare+0x31/0x40 [ 56.868986] do_syscall_64+0x3f/0x90 [ 56.869473] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.870168] RIP: 0033:0x7fccced080d7 [ 56.870650] 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 [ 56.872938] RSP: 002b:00007ffde9382a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.873883] RAX: ffffffffffffffda RBX: 00007ffde9383088 RCX: 00007fccced080d7 [ 56.874827] RDX: 00007fccced7241f RSI: 00007ffde93829e0 RDI: 0000000040000000 [ 56.875746] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde93827f0 [ 56.876661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcccee1abf0 [ 56.877576] R13: 00007ffde9382b20 R14: 0000000000000000 R15: 00000000000000f8 [ 56.878519] [ 56.878829] irq event stamp: 11179 [ 56.879315] hardirqs last enabled at (11191): [] __up_console_sem+0x78/0x80 [ 56.880420] hardirqs last disabled at (11202): [] __up_console_sem+0x5d/0x80 [ 56.881522] softirqs last enabled at (11086): [] irq_exit_rcu+0x93/0xc0 [ 56.882607] softirqs last disabled at (11073): [] irq_exit_rcu+0x93/0xc0 [ 56.883685] ---[ end trace 0000000000000000 ]--- executing program [ 58.407592] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.454992] Bluetooth: hci0: command 0x041b tx timeout [ 62.502991] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.551029] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:30:12 Registers: info registers vcpu 0 RAX=0000000000029391 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f7196b06550 CR3=000000000da40000 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=d8e1d739421cecbe574296db20425ef5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=971615003598ec13000000000013b140 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6c40e203a510672700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fdef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555568cf400 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=00007fc9a3512090 CR3=0000000016a0e000 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