Warning: Permanently added '[localhost]:28130' (ECDSA) to the list of known hosts. 2023/05/17 12:54:26 fuzzer started 2023/05/17 12:54:26 dialing manager at localhost:44319 2023/05/17 12:54:26 checking machine... 2023/05/17 12:54:26 checking revisions... syzkaller login: [ 35.617062] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:54:26 testing simple program... [ 35.688615] cgroup: Unknown subsys name 'net' [ 35.771540] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.940014] audit: type=1400 audit(1684328079.962:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.085860] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.087528] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.089312] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.096610] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.098356] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.107868] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.501345] ------------[ cut here ]------------ [ 50.502099] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.503927] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.505027] Modules linked in: [ 50.505434] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.510799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.512085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.512894] 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 [ 50.515525] RSP: 0018:ffff888016e2fc00 EFLAGS: 00010282 [ 50.516377] RAX: 0000000000000000 RBX: ffff88800ef3e040 RCX: 0000000000000000 [ 50.517272] RDX: ffff88800f62b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.518167] RBP: ffff88800ef3e054 R08: 0000000000000001 R09: 0000000000000000 [ 50.519055] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.519942] R13: ffffffff84e23fe0 R14: ffff88800ef3e048 R15: ffffffff84d74dc0 [ 50.520845] FS: 0000555556e27400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.521869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.522605] CR2: 00007fa557b356f4 CR3: 000000000feec000 CR4: 0000000000350ef0 [ 50.523521] Call Trace: [ 50.523892] [ 50.524228] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.524894] ipv4_frags_init_net+0x269/0x440 [ 50.525468] ops_init+0xbb/0x6b0 [ 50.525954] setup_net+0x3d9/0x990 [ 50.526421] ? down_read_killable+0x1d7/0x4e0 [ 50.527036] ? __pfx_setup_net+0x10/0x10 [ 50.527565] ? copy_net_ns+0x17c/0x770 [ 50.528112] copy_net_ns+0x321/0x770 [ 50.528600] create_new_namespaces+0x3f6/0xb30 [ 50.529227] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.529887] ksys_unshare+0x44d/0x8e0 [ 50.530377] ? __pfx_ksys_unshare+0x10/0x10 [ 50.530950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.531724] __x64_sys_unshare+0x31/0x40 [ 50.532262] do_syscall_64+0x3f/0x90 [ 50.532775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.533426] RIP: 0033:0x7fdb510bd0d7 [ 50.533915] 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 [ 50.536108] RSP: 002b:00007ffd5b4bee38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.537085] RAX: ffffffffffffffda RBX: 00007ffd5b4bf478 RCX: 00007fdb510bd0d7 [ 50.538018] RDX: 00007fdb5112741f RSI: 00007ffd5b4bedd0 RDI: 0000000040000000 [ 50.538928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b4bebe0 [ 50.539839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb511cfbf0 [ 50.540759] R13: 00007ffd5b4bef10 R14: 0000000000000000 R15: 00000000000000f8 [ 50.541690] [ 50.542001] irq event stamp: 9035 [ 50.542432] hardirqs last enabled at (9045): [] __up_console_sem+0x78/0x80 [ 50.543530] hardirqs last disabled at (9056): [] __up_console_sem+0x5d/0x80 [ 50.544667] softirqs last enabled at (8582): [] irq_exit_rcu+0x93/0xc0 [ 50.545728] softirqs last disabled at (8553): [] irq_exit_rcu+0x93/0xc0 [ 50.546782] ---[ end trace 0000000000000000 ]--- [ 50.552114] ------------[ cut here ]------------ [ 50.552913] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.554782] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.555896] Modules linked in: [ 50.556325] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.557537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.558584] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.559274] 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 [ 50.561537] RSP: 0018:ffff888016e2fc00 EFLAGS: 00010282 [ 50.562241] RAX: 0000000000000000 RBX: ffff88800dd71840 RCX: 0000000000000000 [ 50.563176] RDX: ffff88800f62b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.564134] RBP: ffff88800dd71854 R08: 0000000000000001 R09: 0000000000000000 [ 50.565063] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.565983] R13: ffffffff84e23fe0 R14: ffff88800dd71848 R15: ffffffff84da7d60 [ 50.566906] FS: 0000555556e27400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.567977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.568724] CR2: 00007fa557b356f4 CR3: 000000000feec000 CR4: 0000000000350ef0 [ 50.569586] Call Trace: [ 50.569936] [ 50.570236] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.570885] ipv6_frags_init_net+0x206/0x3c0 [ 50.571446] ops_init+0xbb/0x6b0 [ 50.571931] setup_net+0x3d9/0x990 [ 50.572407] ? down_read_killable+0x1d7/0x4e0 [ 50.573006] ? __pfx_setup_net+0x10/0x10 [ 50.573519] ? copy_net_ns+0x17c/0x770 [ 50.574068] copy_net_ns+0x321/0x770 [ 50.574556] create_new_namespaces+0x3f6/0xb30 [ 50.575185] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.575830] ksys_unshare+0x44d/0x8e0 [ 50.576323] ? __pfx_ksys_unshare+0x10/0x10 [ 50.576893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.577620] __x64_sys_unshare+0x31/0x40 [ 50.578172] do_syscall_64+0x3f/0x90 [ 50.578679] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.579316] RIP: 0033:0x7fdb510bd0d7 [ 50.579804] 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 [ 50.582047] RSP: 002b:00007ffd5b4bee38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.582996] RAX: ffffffffffffffda RBX: 00007ffd5b4bf478 RCX: 00007fdb510bd0d7 [ 50.583877] RDX: 00007fdb5112741f RSI: 00007ffd5b4bedd0 RDI: 0000000040000000 [ 50.584773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b4bebe0 [ 50.585619] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb511cfbf0 [ 50.586496] R13: 00007ffd5b4bef10 R14: 0000000000000000 R15: 00000000000000f8 [ 50.587400] [ 50.587721] irq event stamp: 10759 [ 50.588158] hardirqs last enabled at (10769): [] __up_console_sem+0x78/0x80 [ 50.589262] hardirqs last disabled at (10780): [] __up_console_sem+0x5d/0x80 [ 50.590356] softirqs last enabled at (10666): [] irq_exit_rcu+0x93/0xc0 [ 50.591426] softirqs last disabled at (10655): [] irq_exit_rcu+0x93/0xc0 [ 50.592523] ---[ end trace 0000000000000000 ]--- [ 50.593921] ------------[ cut here ]------------ [ 50.594495] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.596412] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.597472] Modules linked in: [ 50.597908] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.599031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.600046] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.600715] 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 [ 50.602836] RSP: 0018:ffff888016e2fbf0 EFLAGS: 00010286 [ 50.603526] RAX: 0000000000000000 RBX: ffff88800d7a1840 RCX: 0000000000000000 [ 50.604452] RDX: ffff88800f62b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.605373] RBP: ffff88800d7a1854 R08: 0000000000000001 R09: 0000000000000000 [ 50.606287] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.607204] R13: ffffffff84e23fe0 R14: ffff88800d7a1848 R15: ffffffff84db0aa0 [ 50.608164] FS: 0000555556e27400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.609172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.609928] CR2: 00007fa557b356f4 CR3: 000000000feec000 CR4: 0000000000350ef0 [ 50.610839] Call Trace: [ 50.611175] [ 50.611479] nf_ct_net_init+0x224/0x3d0 [ 50.612047] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.612669] ops_init+0xbb/0x6b0 [ 50.613127] setup_net+0x3d9/0x990 [ 50.613597] ? down_read_killable+0x1d7/0x4e0 [ 50.614195] ? __pfx_setup_net+0x10/0x10 [ 50.614748] ? copy_net_ns+0x17c/0x770 [ 50.615266] copy_net_ns+0x321/0x770 [ 50.615795] create_new_namespaces+0x3f6/0xb30 [ 50.616399] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.617073] ksys_unshare+0x44d/0x8e0 [ 50.617566] ? __pfx_ksys_unshare+0x10/0x10 [ 50.618138] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.618894] __x64_sys_unshare+0x31/0x40 [ 50.619431] do_syscall_64+0x3f/0x90 [ 50.619959] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.620657] RIP: 0033:0x7fdb510bd0d7 [ 50.621125] 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 [ 50.623264] RSP: 002b:00007ffd5b4bee38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.624218] RAX: ffffffffffffffda RBX: 00007ffd5b4bf478 RCX: 00007fdb510bd0d7 [ 50.625134] RDX: 00007fdb5112741f RSI: 00007ffd5b4bedd0 RDI: 0000000040000000 [ 50.626084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b4bebe0 [ 50.627007] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb511cfbf0 [ 50.627937] R13: 00007ffd5b4bef10 R14: 0000000000000000 R15: 00000000000000f8 [ 50.628903] [ 50.629214] irq event stamp: 11531 [ 50.629694] hardirqs last enabled at (11543): [] __up_console_sem+0x78/0x80 [ 50.630801] hardirqs last disabled at (11554): [] __up_console_sem+0x5d/0x80 [ 50.631911] softirqs last enabled at (11382): [] irq_exit_rcu+0x93/0xc0 [ 50.632985] softirqs last disabled at (11377): [] irq_exit_rcu+0x93/0xc0 [ 50.634005] ---[ end trace 0000000000000000 ]--- [ 52.166349] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.213697] Bluetooth: hci0: command 0x041b tx timeout [ 56.261751] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.309695] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:54:41 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555556e27400 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=00007fa557b356f4 CR3=000000000feec000 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=0000000000000000 RBX=0000000000000004 RCX=ffffffff812cff36 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8779c9c0 RBP=0000000000000000 RSP=ffff88800950f918 R8 =1ffff110012a0142 R9 =00000000000a0004 R10=0000000000000005 R11=0000000000000001 R12=ffff888009500a18 R13=ffff888009500000 R14=ffffffff8560b4c0 R15=0000000000000004 RIP=ffffffff8180f3a7 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 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=00007fe78583f0a0 CR3=000000000eaf2000 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=96c190648d18a3b2c5499e1675123c64 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e9f5ba096949d7aa000000000013bf50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d75eabe44757554500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000