Warning: Permanently added '[localhost]:26863' (ECDSA) to the list of known hosts. 2023/05/17 21:14:45 fuzzer started 2023/05/17 21:14:46 dialing manager at localhost:44319 2023/05/17 21:14:46 checking machine... 2023/05/17 21:14:46 checking revisions... syzkaller login: [ 49.757984] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:14:46 testing simple program... [ 49.825464] cgroup: Unknown subsys name 'net' [ 49.925134] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.202839] audit: type=1400 audit(1684358099.899:6): 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 [ 64.350757] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.352842] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.354510] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.356983] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.358682] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.359902] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.716927] ------------[ cut here ]------------ [ 64.718216] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.719947] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.720809] Modules linked in: [ 64.721169] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.723988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.726737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.727300] 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 [ 64.729032] RSP: 0018:ffff8880158cfc00 EFLAGS: 00010282 [ 64.729579] RAX: 0000000000000000 RBX: ffff88800d902c40 RCX: 0000000000000000 [ 64.730287] RDX: ffff88800ef19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.730968] RBP: ffff88800d902c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.731692] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.732417] R13: ffffffff84e23fe0 R14: ffff88800d902c48 R15: ffffffff84d74dc0 [ 64.733101] FS: 0000555556f72400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.733900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.734492] CR2: 00007fd2ce3f26f4 CR3: 0000000016bec000 CR4: 0000000000350ee0 [ 64.735207] Call Trace: [ 64.735465] [ 64.735701] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.736217] ipv4_frags_init_net+0x269/0x440 [ 64.736668] ops_init+0xbb/0x6b0 [ 64.737023] setup_net+0x3d9/0x990 [ 64.737418] ? down_read_killable+0x1d7/0x4e0 [ 64.737869] ? __pfx_setup_net+0x10/0x10 [ 64.738306] ? copy_net_ns+0x17c/0x770 [ 64.738710] copy_net_ns+0x321/0x770 [ 64.739098] create_new_namespaces+0x3f6/0xb30 [ 64.739622] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.740104] ksys_unshare+0x44d/0x8e0 [ 64.740526] ? __pfx_ksys_unshare+0x10/0x10 [ 64.740960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.741561] __x64_sys_unshare+0x31/0x40 [ 64.741972] do_syscall_64+0x3f/0x90 [ 64.742389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.742912] RIP: 0033:0x7fbe48acd0d7 [ 64.743327] 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 [ 64.745073] RSP: 002b:00007fffcf698598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.745843] RAX: ffffffffffffffda RBX: 00007fffcf698bd8 RCX: 00007fbe48acd0d7 [ 64.746572] RDX: 00007fbe48b3741f RSI: 00007fffcf698530 RDI: 0000000040000000 [ 64.747293] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcf698340 [ 64.747984] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe48bdfbf0 [ 64.748704] R13: 00007fffcf698670 R14: 0000000000000000 R15: 00000000000000f8 [ 64.749437] [ 64.749686] irq event stamp: 8081 [ 64.750029] hardirqs last enabled at (8091): [] __up_console_sem+0x78/0x80 [ 64.750898] hardirqs last disabled at (8112): [] __up_console_sem+0x5d/0x80 [ 64.751774] softirqs last enabled at (8108): [] irq_exit_rcu+0x93/0xc0 [ 64.752617] softirqs last disabled at (8099): [] irq_exit_rcu+0x93/0xc0 [ 64.753451] ---[ end trace 0000000000000000 ]--- [ 64.757319] ------------[ cut here ]------------ [ 64.757796] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.759095] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.759977] Modules linked in: [ 64.760342] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.761292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.762090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.762638] 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 [ 64.764419] RSP: 0018:ffff8880158cfc00 EFLAGS: 00010282 [ 64.764953] RAX: 0000000000000000 RBX: ffff88800d6b1a40 RCX: 0000000000000000 [ 64.765682] RDX: ffff88800ef19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.766406] RBP: ffff88800d6b1a54 R08: 0000000000000001 R09: 0000000000000000 [ 64.767121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.767854] R13: ffffffff84e23fe0 R14: ffff88800d6b1a48 R15: ffffffff84da7d60 [ 64.768571] FS: 0000555556f72400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.769374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.769947] CR2: 00007fd2ce3f26f4 CR3: 0000000016bec000 CR4: 0000000000350ee0 [ 64.770667] Call Trace: [ 64.770935] [ 64.771224] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.771723] ipv6_frags_init_net+0x206/0x3c0 [ 64.772198] ops_init+0xbb/0x6b0 [ 64.772566] setup_net+0x3d9/0x990 [ 64.772930] ? down_read_killable+0x1d7/0x4e0 [ 64.773416] ? __pfx_setup_net+0x10/0x10 [ 64.773832] ? copy_net_ns+0x17c/0x770 [ 64.774268] copy_net_ns+0x321/0x770 [ 64.774665] create_new_namespaces+0x3f6/0xb30 [ 64.775138] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.775672] ksys_unshare+0x44d/0x8e0 [ 64.776075] ? __pfx_ksys_unshare+0x10/0x10 [ 64.776543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.777116] __x64_sys_unshare+0x31/0x40 [ 64.777560] do_syscall_64+0x3f/0x90 [ 64.777952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.778508] RIP: 0033:0x7fbe48acd0d7 [ 64.778890] 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 [ 64.780668] RSP: 002b:00007fffcf698598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.781440] RAX: ffffffffffffffda RBX: 00007fffcf698bd8 RCX: 00007fbe48acd0d7 [ 64.782168] RDX: 00007fbe48b3741f RSI: 00007fffcf698530 RDI: 0000000040000000 [ 64.782862] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcf698340 [ 64.783593] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe48bdfbf0 [ 64.784328] R13: 00007fffcf698670 R14: 0000000000000000 R15: 00000000000000f8 [ 64.785053] [ 64.785321] irq event stamp: 9691 [ 64.785671] hardirqs last enabled at (9701): [] __up_console_sem+0x78/0x80 [ 64.786536] hardirqs last disabled at (9712): [] __up_console_sem+0x5d/0x80 [ 64.787393] softirqs last enabled at (9404): [] irq_exit_rcu+0x93/0xc0 [ 64.788240] softirqs last disabled at (9399): [] irq_exit_rcu+0x93/0xc0 [ 64.789049] ---[ end trace 0000000000000000 ]--- [ 64.790082] ------------[ cut here ]------------ [ 64.790586] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.792096] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.792966] Modules linked in: [ 64.793327] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.794272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.795054] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.795614] 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 [ 64.797364] RSP: 0018:ffff8880158cfbf0 EFLAGS: 00010286 [ 64.797886] RAX: 0000000000000000 RBX: ffff88800d6b1240 RCX: 0000000000000000 [ 64.798612] RDX: ffff88800ef19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.799347] RBP: ffff88800d6b1254 R08: 0000000000000001 R09: 0000000000000000 [ 64.800043] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.800766] R13: ffffffff84e23fe0 R14: ffff88800d6b1248 R15: ffffffff84db0aa0 [ 64.801502] FS: 0000555556f72400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.802320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.802896] CR2: 00007fd2ce3f26f4 CR3: 0000000016bec000 CR4: 0000000000350ee0 [ 64.803639] Call Trace: [ 64.803905] [ 64.804173] nf_ct_net_init+0x224/0x3d0 [ 64.804604] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.805066] ops_init+0xbb/0x6b0 [ 64.805464] setup_net+0x3d9/0x990 [ 64.805848] ? down_read_killable+0x1d7/0x4e0 [ 64.806338] ? __pfx_setup_net+0x10/0x10 [ 64.806758] ? copy_net_ns+0x17c/0x770 [ 64.807202] copy_net_ns+0x321/0x770 [ 64.807597] create_new_namespaces+0x3f6/0xb30 [ 64.808068] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.808596] ksys_unshare+0x44d/0x8e0 [ 64.808993] ? __pfx_ksys_unshare+0x10/0x10 [ 64.809474] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.810050] __x64_sys_unshare+0x31/0x40 [ 64.810501] do_syscall_64+0x3f/0x90 [ 64.810896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.811463] RIP: 0033:0x7fbe48acd0d7 [ 64.811846] 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 [ 64.813608] RSP: 002b:00007fffcf698598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.814386] RAX: ffffffffffffffda RBX: 00007fffcf698bd8 RCX: 00007fbe48acd0d7 [ 64.815083] RDX: 00007fbe48b3741f RSI: 00007fffcf698530 RDI: 0000000040000000 [ 64.815818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcf698340 [ 64.816534] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbe48bdfbf0 [ 64.817256] R13: 00007fffcf698670 R14: 0000000000000000 R15: 00000000000000f8 [ 64.817978] [ 64.818251] irq event stamp: 10389 [ 64.818602] hardirqs last enabled at (10399): [] __up_console_sem+0x78/0x80 [ 64.819488] hardirqs last disabled at (10410): [] __up_console_sem+0x5d/0x80 [ 64.820360] softirqs last enabled at (9404): [] irq_exit_rcu+0x93/0xc0 [ 64.821195] softirqs last disabled at (9399): [] irq_exit_rcu+0x93/0xc0 [ 64.822002] ---[ end trace 0000000000000000 ]--- [ 66.374905] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.422895] Bluetooth: hci0: command 0x041b tx timeout [ 70.470231] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.519212] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:14:55 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000003 RCX=ffffffff812d0272 RDX=fffffbfff0ef3947 RSI=0000000000000000 RDI=ffffffff877c755a RBP=ffffffff877c74a0 RSP=ffff888016c5f9c0 R8 =0000000000000002 R9 =fffffbfff0ef3946 R10=ffffffff8779ca37 R11=0000000000000001 R12=ffff8880159aa558 R13=ffff8880159a9b40 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff812d02f4 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 00007f38b20ae900 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=00007f38b14d9060 CR3=000000000ebba000 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=98ed5d60b3ac0d9b374ecf3867a5a440 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed0000000000110ef8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4f132bc41b8cf34a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158cf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555556f72400 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=00007fd2ce3f26f4 CR3=0000000016bec000 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