Warning: Permanently added '[localhost]:18804' (ECDSA) to the list of known hosts. 2023/05/17 13:34:22 fuzzer started 2023/05/17 13:34:22 dialing manager at localhost:44319 2023/05/17 13:34:22 checking machine... 2023/05/17 13:34:22 checking revisions... syzkaller login: [ 43.323741] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:34:22 testing simple program... [ 43.388130] cgroup: Unknown subsys name 'net' [ 43.459160] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.185580] audit: type=1400 audit(1684330475.801:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.318104] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.319985] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.322043] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.325825] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.328139] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.329355] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.729908] ------------[ cut here ]------------ [ 57.730526] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.732115] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.733118] Modules linked in: [ 57.733521] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.735479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.737872] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.738996] 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 [ 57.741131] RSP: 0018:ffff888018e6fc00 EFLAGS: 00010282 [ 57.741903] RAX: 0000000000000000 RBX: ffff88800e5fc440 RCX: 0000000000000000 [ 57.742808] RDX: ffff88800d00b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.743657] RBP: ffff88800e5fc454 R08: 0000000000000001 R09: 0000000000000000 [ 57.744559] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.745451] R13: ffffffff84e23fe0 R14: ffff88800e5fc448 R15: ffffffff84d74dc0 [ 57.746384] FS: 000055555617a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.747390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.748148] CR2: 00007f0c2dc4c6f4 CR3: 0000000015804000 CR4: 0000000000350ef0 [ 57.749027] Call Trace: [ 57.749353] [ 57.749646] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.750352] ipv4_frags_init_net+0x269/0x440 [ 57.750949] ops_init+0xbb/0x6b0 [ 57.751394] setup_net+0x3d9/0x990 [ 57.751885] ? down_read_killable+0x1d7/0x4e0 [ 57.752453] ? __pfx_setup_net+0x10/0x10 [ 57.752996] ? copy_net_ns+0x17c/0x770 [ 57.753508] copy_net_ns+0x321/0x770 [ 57.754050] create_new_namespaces+0x3f6/0xb30 [ 57.754625] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.755276] ksys_unshare+0x44d/0x8e0 [ 57.755803] ? __pfx_ksys_unshare+0x10/0x10 [ 57.756339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.757079] __x64_sys_unshare+0x31/0x40 [ 57.757590] do_syscall_64+0x3f/0x90 [ 57.758116] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.758804] RIP: 0033:0x7fb921eab0d7 [ 57.759270] 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 [ 57.761499] RSP: 002b:00007fff8935eb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.762476] RAX: ffffffffffffffda RBX: 00007fff8935f168 RCX: 00007fb921eab0d7 [ 57.763372] RDX: 00007fb921f1541f RSI: 00007fff8935eac0 RDI: 0000000040000000 [ 57.764247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8935e8d0 [ 57.765140] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb921fbdbf0 [ 57.766032] R13: 00007fff8935ec00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.766943] [ 57.767238] irq event stamp: 9353 [ 57.767655] hardirqs last enabled at (9363): [] __up_console_sem+0x78/0x80 [ 57.768731] hardirqs last disabled at (9382): [] __up_console_sem+0x5d/0x80 [ 57.769813] softirqs last enabled at (9380): [] irq_exit_rcu+0x93/0xc0 [ 57.770856] softirqs last disabled at (9375): [] irq_exit_rcu+0x93/0xc0 [ 57.771912] ---[ end trace 0000000000000000 ]--- [ 57.777692] ------------[ cut here ]------------ [ 57.778320] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.780131] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.781210] Modules linked in: [ 57.781607] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.782783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.783783] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.784420] 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 [ 57.786619] RSP: 0018:ffff888018e6fc00 EFLAGS: 00010282 [ 57.787304] RAX: 0000000000000000 RBX: ffff8880160db040 RCX: 0000000000000000 [ 57.788199] RDX: ffff88800d00b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.789096] RBP: ffff8880160db054 R08: 0000000000000001 R09: 0000000000000000 [ 57.790006] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.790899] R13: ffffffff84e23fe0 R14: ffff8880160db048 R15: ffffffff84da7d60 [ 57.791804] FS: 000055555617a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.792806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.793505] CR2: 00007f0c2dc4c6f4 CR3: 0000000015804000 CR4: 0000000000350ef0 [ 57.794411] Call Trace: [ 57.794775] [ 57.795070] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.795672] ipv6_frags_init_net+0x206/0x3c0 [ 57.796262] ops_init+0xbb/0x6b0 [ 57.796745] setup_net+0x3d9/0x990 [ 57.797196] ? down_read_killable+0x1d7/0x4e0 [ 57.797800] ? __pfx_setup_net+0x10/0x10 [ 57.798316] ? copy_net_ns+0x17c/0x770 [ 57.798858] copy_net_ns+0x321/0x770 [ 57.799342] create_new_namespaces+0x3f6/0xb30 [ 57.799960] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.800574] ksys_unshare+0x44d/0x8e0 [ 57.801101] ? __pfx_ksys_unshare+0x10/0x10 [ 57.801634] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.802404] __x64_sys_unshare+0x31/0x40 [ 57.802962] do_syscall_64+0x3f/0x90 [ 57.803439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.804105] RIP: 0033:0x7fb921eab0d7 [ 57.804564] 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 [ 57.806758] RSP: 002b:00007fff8935eb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.807658] RAX: ffffffffffffffda RBX: 00007fff8935f168 RCX: 00007fb921eab0d7 [ 57.808555] RDX: 00007fb921f1541f RSI: 00007fff8935eac0 RDI: 0000000040000000 [ 57.809438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8935e8d0 [ 57.810354] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb921fbdbf0 [ 57.811237] R13: 00007fff8935ec00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.812155] [ 57.812451] irq event stamp: 11311 [ 57.812920] hardirqs last enabled at (11323): [] __up_console_sem+0x78/0x80 [ 57.813992] hardirqs last disabled at (11334): [] __up_console_sem+0x5d/0x80 [ 57.815053] softirqs last enabled at (11120): [] irq_exit_rcu+0x93/0xc0 [ 57.816091] softirqs last disabled at (11115): [] irq_exit_rcu+0x93/0xc0 [ 57.817121] ---[ end trace 0000000000000000 ]--- [ 57.818623] ------------[ cut here ]------------ [ 57.819271] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.821148] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.822218] Modules linked in: [ 57.822620] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.823794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.824801] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.825440] 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 [ 57.827599] RSP: 0018:ffff888018e6fbf0 EFLAGS: 00010286 [ 57.828302] RAX: 0000000000000000 RBX: ffff8880160daa40 RCX: 0000000000000000 [ 57.829187] RDX: ffff88800d00b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.830113] RBP: ffff8880160daa54 R08: 0000000000000001 R09: 0000000000000000 [ 57.830996] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.831855] R13: ffffffff84e23fe0 R14: ffff8880160daa48 R15: ffffffff84db0aa0 [ 57.832657] FS: 000055555617a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.833596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.834308] CR2: 00007f0c2dc4c6f4 CR3: 0000000015804000 CR4: 0000000000350ef0 [ 57.835153] Call Trace: [ 57.835465] [ 57.835785] nf_ct_net_init+0x224/0x3d0 [ 57.836275] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.836855] ops_init+0xbb/0x6b0 [ 57.837280] setup_net+0x3d9/0x990 [ 57.837768] ? down_read_killable+0x1d7/0x4e0 [ 57.838311] ? __pfx_setup_net+0x10/0x10 [ 57.838832] ? copy_net_ns+0x17c/0x770 [ 57.839315] copy_net_ns+0x321/0x770 [ 57.839829] create_new_namespaces+0x3f6/0xb30 [ 57.840412] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.841056] ksys_unshare+0x44d/0x8e0 [ 57.841538] ? __pfx_ksys_unshare+0x10/0x10 [ 57.842135] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.842865] __x64_sys_unshare+0x31/0x40 [ 57.843385] do_syscall_64+0x3f/0x90 [ 57.843889] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.844528] RIP: 0033:0x7fb921eab0d7 [ 57.845016] 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 [ 57.847221] RSP: 002b:00007fff8935eb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.848181] RAX: ffffffffffffffda RBX: 00007fff8935f168 RCX: 00007fb921eab0d7 [ 57.849070] RDX: 00007fb921f1541f RSI: 00007fff8935eac0 RDI: 0000000040000000 [ 57.849977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8935e8d0 [ 57.850865] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb921fbdbf0 [ 57.851763] R13: 00007fff8935ec00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.852645] [ 57.852982] irq event stamp: 12151 [ 57.853412] hardirqs last enabled at (12161): [] __up_console_sem+0x78/0x80 [ 57.854480] hardirqs last disabled at (12172): [] __up_console_sem+0x5d/0x80 [ 57.855550] softirqs last enabled at (12124): [] irq_exit_rcu+0x93/0xc0 [ 57.856586] softirqs last disabled at (12115): [] irq_exit_rcu+0x93/0xc0 [ 57.857622] ---[ end trace 0000000000000000 ]--- executing program [ 59.404459] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.451782] Bluetooth: hci0: command 0x041b tx timeout [ 63.499785] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.547770] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:34:37 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018e6f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555617a400 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=00007f0c2dc4c6f4 CR3=0000000015804000 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=ffff88800f524000 RCX=0000000000000000 RDX=ffff888016ca1b40 RSI=ffffffff8164eb50 RDI=0000000000000005 RBP=0000000000000000 RSP=ffff888016d2fb48 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffff888016ca1b40 R14=ffff888017ded000 R15=0000000000000001 RIP=ffffffff8134ee94 RFL=00000293 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f03e3b2e900 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=00007f03e2f85f30 CR3=000000001610c000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=f0582e9ee1977243000000000013c978 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8e878789f6e912af00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000