Warning: Permanently added '[localhost]:52206' (ECDSA) to the list of known hosts. 2023/05/18 09:19:14 fuzzer started 2023/05/18 09:19:15 dialing manager at localhost:44319 2023/05/18 09:19:15 checking machine... 2023/05/18 09:19:15 checking revisions... syzkaller login: [ 42.038461] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:19:15 testing simple program... [ 42.094335] cgroup: Unknown subsys name 'net' [ 42.149594] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.297931] audit: type=1400 audit(1684401567.495:6): 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 [ 55.430286] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.431702] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.432564] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.435776] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.436782] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.438362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.710957] ------------[ cut here ]------------ [ 55.712222] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.713422] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.714282] Modules linked in: [ 55.714533] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.717724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.718438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.718863] 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 [ 55.720407] RSP: 0018:ffff88801e127c00 EFLAGS: 00010282 [ 55.720867] RAX: 0000000000000000 RBX: ffff88800eb5e840 RCX: 0000000000000000 [ 55.721569] RDX: ffff88800e119b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.722735] RBP: ffff88800eb5e854 R08: 0000000000000001 R09: 0000000000000000 [ 55.723911] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.725365] R13: ffffffff84e23fe0 R14: ffff88800eb5e848 R15: ffffffff84d74dc0 [ 55.726591] FS: 00005555563dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.727653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.728415] CR2: 00007f99671506f4 CR3: 000000000dc74000 CR4: 0000000000350ee0 [ 55.729041] Call Trace: [ 55.729260] [ 55.729458] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.729899] ipv4_frags_init_net+0x269/0x440 [ 55.730284] ops_init+0xbb/0x6b0 [ 55.730579] setup_net+0x3d9/0x990 [ 55.730875] ? down_read_killable+0x1d7/0x4e0 [ 55.731281] ? __pfx_setup_net+0x10/0x10 [ 55.731624] ? copy_net_ns+0x17c/0x770 [ 55.731968] copy_net_ns+0x321/0x770 [ 55.732316] create_new_namespaces+0x3f6/0xb30 [ 55.732708] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.733129] ksys_unshare+0x44d/0x8e0 [ 55.733444] ? __pfx_ksys_unshare+0x10/0x10 [ 55.733850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.734351] __x64_sys_unshare+0x31/0x40 [ 55.734712] do_syscall_64+0x3f/0x90 [ 55.735052] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.735475] RIP: 0033:0x7f46818640d7 [ 55.735814] 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 [ 55.737298] RSP: 002b:00007ffee1515938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.737934] RAX: ffffffffffffffda RBX: 00007ffee1515f78 RCX: 00007f46818640d7 [ 55.738523] RDX: 00007f46818ce41f RSI: 00007ffee15158d0 RDI: 0000000040000000 [ 55.739099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee15156e0 [ 55.739653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4681976bf0 [ 55.740238] R13: 00007ffee1515a10 R14: 0000000000000000 R15: 00000000000000f8 [ 55.740821] [ 55.741037] irq event stamp: 9033 [ 55.741311] hardirqs last enabled at (9043): [] __up_console_sem+0x78/0x80 [ 55.742012] hardirqs last disabled at (9054): [] __up_console_sem+0x5d/0x80 [ 55.743485] softirqs last enabled at (8706): [] irq_exit_rcu+0x93/0xc0 [ 55.744404] softirqs last disabled at (8691): [] irq_exit_rcu+0x93/0xc0 [ 55.745738] ---[ end trace 0000000000000000 ]--- [ 55.750068] ------------[ cut here ]------------ [ 55.750535] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.751666] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.752399] Modules linked in: [ 55.752689] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.753578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.754333] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.754776] 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 [ 55.756330] RSP: 0018:ffff88801e127c00 EFLAGS: 00010282 [ 55.756770] RAX: 0000000000000000 RBX: ffff8880136eb440 RCX: 0000000000000000 [ 55.757482] RDX: ffff88800e119b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.758250] RBP: ffff8880136eb454 R08: 0000000000000001 R09: 0000000000000000 [ 55.758833] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.759543] R13: ffffffff84e23fe0 R14: ffff8880136eb448 R15: ffffffff84da7d60 [ 55.760266] FS: 00005555563dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.760946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.761606] CR2: 00007f483a6b7878 CR3: 000000000dc74000 CR4: 0000000000350ef0 [ 55.762262] Call Trace: [ 55.762490] [ 55.762691] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.763268] ipv6_frags_init_net+0x206/0x3c0 [ 55.763647] ops_init+0xbb/0x6b0 [ 55.763945] setup_net+0x3d9/0x990 [ 55.764362] ? down_read_killable+0x1d7/0x4e0 [ 55.764740] ? __pfx_setup_net+0x10/0x10 [ 55.765190] ? copy_net_ns+0x17c/0x770 [ 55.765558] copy_net_ns+0x321/0x770 [ 55.765882] create_new_namespaces+0x3f6/0xb30 [ 55.766400] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.766814] ksys_unshare+0x44d/0x8e0 [ 55.767257] ? __pfx_ksys_unshare+0x10/0x10 [ 55.767619] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.768203] __x64_sys_unshare+0x31/0x40 [ 55.768557] do_syscall_64+0x3f/0x90 [ 55.768876] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.769415] RIP: 0033:0x7f46818640d7 [ 55.769751] 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 [ 55.771301] RSP: 002b:00007ffee1515938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.771913] RAX: ffffffffffffffda RBX: 00007ffee1515f78 RCX: 00007f46818640d7 [ 55.772629] RDX: 00007f46818ce41f RSI: 00007ffee15158d0 RDI: 0000000040000000 [ 55.773350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee15156e0 [ 55.774119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4681976bf0 [ 55.774688] R13: 00007ffee1515a10 R14: 0000000000000000 R15: 00000000000000f8 [ 55.775457] [ 55.775664] irq event stamp: 12141 [ 55.775958] hardirqs last enabled at (12151): [] __up_console_sem+0x78/0x80 [ 55.776763] hardirqs last disabled at (12206): [] __up_console_sem+0x5d/0x80 [ 55.777645] softirqs last enabled at (12314): [] irq_exit_rcu+0x93/0xc0 [ 55.778427] softirqs last disabled at (12327): [] irq_exit_rcu+0x93/0xc0 [ 55.779258] ---[ end trace 0000000000000000 ]--- [ 55.781259] ------------[ cut here ]------------ [ 55.781694] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.783040] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.783740] Modules linked in: [ 55.784042] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.784811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.785542] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.786019] 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 [ 55.787490] RSP: 0018:ffff88801e127bf0 EFLAGS: 00010286 [ 55.787947] RAX: 0000000000000000 RBX: ffff8880136eba40 RCX: 0000000000000000 [ 55.788576] RDX: ffff88800e119b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.789180] RBP: ffff8880136eba54 R08: 0000000000000001 R09: 0000000000000000 [ 55.789775] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.790380] R13: ffffffff84e23fe0 R14: ffff8880136eba48 R15: ffffffff84db0aa0 [ 55.790971] FS: 00005555563dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.791606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.792124] CR2: 00007f483a6b7878 CR3: 000000000dc74000 CR4: 0000000000350ef0 [ 55.792705] Call Trace: [ 55.792931] [ 55.793168] nf_ct_net_init+0x224/0x3d0 [ 55.793570] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.793952] ops_init+0xbb/0x6b0 [ 55.794272] setup_net+0x3d9/0x990 [ 55.794601] ? down_read_killable+0x1d7/0x4e0 [ 55.795014] ? __pfx_setup_net+0x10/0x10 [ 55.795367] ? copy_net_ns+0x17c/0x770 [ 55.795708] copy_net_ns+0x321/0x770 [ 55.796065] create_new_namespaces+0x3f6/0xb30 [ 55.796469] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.796882] ksys_unshare+0x44d/0x8e0 [ 55.797235] ? __pfx_ksys_unshare+0x10/0x10 [ 55.797620] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.798116] __x64_sys_unshare+0x31/0x40 [ 55.798459] do_syscall_64+0x3f/0x90 [ 55.798780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.799233] RIP: 0033:0x7f46818640d7 [ 55.799546] 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 [ 55.801084] RSP: 002b:00007ffee1515938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.801739] RAX: ffffffffffffffda RBX: 00007ffee1515f78 RCX: 00007f46818640d7 [ 55.802377] RDX: 00007f46818ce41f RSI: 00007ffee15158d0 RDI: 0000000040000000 [ 55.802962] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee15156e0 [ 55.803585] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4681976bf0 [ 55.804218] R13: 00007ffee1515a10 R14: 0000000000000000 R15: 00000000000000f8 [ 55.804841] [ 55.805085] irq event stamp: 13211 [ 55.805388] hardirqs last enabled at (13221): [] __up_console_sem+0x78/0x80 [ 55.806175] hardirqs last disabled at (13232): [] __up_console_sem+0x5d/0x80 [ 55.806902] softirqs last enabled at (12724): [] irq_exit_rcu+0x93/0xc0 [ 55.807645] softirqs last disabled at (12699): [] irq_exit_rcu+0x93/0xc0 [ 55.808377] ---[ end trace 0000000000000000 ]--- executing program [ 57.462625] Bluetooth: hci0: command 0x0409 tx timeout [ 59.510060] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.558047] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.606050] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:19:21 Registers: info registers vcpu 0 RAX=00000000000213cd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f483a680a50 CR3=0000000015e3a000 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=937d33567f70049e44410a270e8de6c2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a3851089c45af586000000000013bfb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f992528d4d2a773d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e1275f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555563dc400 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=00007f99671506f4 CR3=000000000dc74000 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