Warning: Permanently added '[localhost]:6181' (ECDSA) to the list of known hosts. 2023/05/17 23:28:26 fuzzer started 2023/05/17 23:28:26 dialing manager at localhost:44319 2023/05/17 23:28:26 checking machine... 2023/05/17 23:28:26 checking revisions... syzkaller login: [ 41.080703] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:28:26 testing simple program... [ 41.156281] cgroup: Unknown subsys name 'net' [ 41.254075] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.159416] audit: type=1400 audit(1684366118.826:6): 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 [ 54.282454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.284410] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.285694] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.289735] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.292397] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.293769] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.698836] ------------[ cut here ]------------ [ 54.699599] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.701247] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.702325] Modules linked in: [ 54.702744] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.704117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.708746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.709589] 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 [ 54.711893] RSP: 0018:ffff888019377c00 EFLAGS: 00010282 [ 54.712609] RAX: 0000000000000000 RBX: ffff8880094c8440 RCX: 0000000000000000 [ 54.713494] RDX: ffff88800fed3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.714387] RBP: ffff8880094c8454 R08: 0000000000000001 R09: 0000000000000000 [ 54.715264] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.716109] R13: ffffffff84e23fe0 R14: ffff8880094c8448 R15: ffffffff84d74dc0 [ 54.716990] FS: 00005555557bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.717962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.718712] CR2: 00007fd86805f6f4 CR3: 000000001e948000 CR4: 0000000000350ef0 [ 54.719587] Call Trace: [ 54.719906] [ 54.720200] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.720833] ipv4_frags_init_net+0x269/0x440 [ 54.721416] ops_init+0xbb/0x6b0 [ 54.721856] setup_net+0x3d9/0x990 [ 54.722332] ? down_read_killable+0x1d7/0x4e0 [ 54.722905] ? __pfx_setup_net+0x10/0x10 [ 54.723439] ? copy_net_ns+0x17c/0x770 [ 54.723937] copy_net_ns+0x321/0x770 [ 54.724442] create_new_namespaces+0x3f6/0xb30 [ 54.725019] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.725648] ksys_unshare+0x44d/0x8e0 [ 54.726131] ? __pfx_ksys_unshare+0x10/0x10 [ 54.726711] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.727437] __x64_sys_unshare+0x31/0x40 [ 54.727945] do_syscall_64+0x3f/0x90 [ 54.728441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.729074] RIP: 0033:0x7ffbd9b9b0d7 [ 54.729559] 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 [ 54.731706] RSP: 002b:00007ffcfe19eaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.732630] RAX: ffffffffffffffda RBX: 00007ffcfe19f0e8 RCX: 00007ffbd9b9b0d7 [ 54.733496] RDX: 00007ffbd9c0541f RSI: 00007ffcfe19ea40 RDI: 0000000040000000 [ 54.734375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfe19e850 [ 54.735244] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbd9cadbf0 [ 54.736077] R13: 00007ffcfe19eb80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.736968] [ 54.737285] irq event stamp: 7929 [ 54.737699] hardirqs last enabled at (7939): [] __up_console_sem+0x78/0x80 [ 54.738754] hardirqs last disabled at (7950): [] __up_console_sem+0x5d/0x80 [ 54.739789] softirqs last enabled at (7520): [] irq_exit_rcu+0x93/0xc0 [ 54.740792] softirqs last disabled at (7503): [] irq_exit_rcu+0x93/0xc0 [ 54.741795] ---[ end trace 0000000000000000 ]--- [ 54.746760] ------------[ cut here ]------------ [ 54.747496] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.749102] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.750156] Modules linked in: [ 54.750594] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.751738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.752727] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.753389] 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 [ 54.755539] RSP: 0018:ffff888019377c00 EFLAGS: 00010282 [ 54.756184] RAX: 0000000000000000 RBX: ffff888010203c40 RCX: 0000000000000000 [ 54.757063] RDX: ffff88800fed3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.757952] RBP: ffff888010203c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.758847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.759723] R13: ffffffff84e23fe0 R14: ffff888010203c48 R15: ffffffff84da7d60 [ 54.760602] FS: 00005555557bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.761582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.762314] CR2: 00007fd86805f6f4 CR3: 000000001e948000 CR4: 0000000000350ef0 [ 54.763159] Call Trace: [ 54.763513] [ 54.763806] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.764442] ipv6_frags_init_net+0x206/0x3c0 [ 54.764992] ops_init+0xbb/0x6b0 [ 54.765461] setup_net+0x3d9/0x990 [ 54.765911] ? down_read_killable+0x1d7/0x4e0 [ 54.766503] ? __pfx_setup_net+0x10/0x10 [ 54.767024] ? copy_net_ns+0x17c/0x770 [ 54.767553] copy_net_ns+0x321/0x770 [ 54.768027] create_new_namespaces+0x3f6/0xb30 [ 54.768633] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.769269] ksys_unshare+0x44d/0x8e0 [ 54.769753] ? __pfx_ksys_unshare+0x10/0x10 [ 54.770319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.771025] __x64_sys_unshare+0x31/0x40 [ 54.771610] do_syscall_64+0x3f/0x90 [ 54.772125] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.772788] RIP: 0033:0x7ffbd9b9b0d7 [ 54.773277] 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 [ 54.775428] RSP: 002b:00007ffcfe19eaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.776358] RAX: ffffffffffffffda RBX: 00007ffcfe19f0e8 RCX: 00007ffbd9b9b0d7 [ 54.777199] RDX: 00007ffbd9c0541f RSI: 00007ffcfe19ea40 RDI: 0000000040000000 [ 54.778075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfe19e850 [ 54.778950] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbd9cadbf0 [ 54.779830] R13: 00007ffcfe19eb80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.780727] [ 54.781023] irq event stamp: 9681 [ 54.781470] hardirqs last enabled at (9693): [] __up_console_sem+0x78/0x80 [ 54.782510] hardirqs last disabled at (9704): [] __up_console_sem+0x5d/0x80 [ 54.783558] softirqs last enabled at (9654): [] irq_exit_rcu+0x93/0xc0 [ 54.784573] softirqs last disabled at (9645): [] irq_exit_rcu+0x93/0xc0 [ 54.785592] ---[ end trace 0000000000000000 ]--- [ 54.786936] ------------[ cut here ]------------ [ 54.787546] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.789448] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.790488] Modules linked in: [ 54.790932] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.792088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.793097] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.793786] 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 [ 54.795966] RSP: 0018:ffff888019377bf0 EFLAGS: 00010286 [ 54.796654] RAX: 0000000000000000 RBX: ffff88800df9ec40 RCX: 0000000000000000 [ 54.797538] RDX: ffff88800fed3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.798439] RBP: ffff88800df9ec54 R08: 0000000000000001 R09: 0000000000000000 [ 54.799346] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.800244] R13: ffffffff84e23fe0 R14: ffff88800df9ec48 R15: ffffffff84db0aa0 [ 54.801119] FS: 00005555557bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.802110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.802836] CR2: 00007fd86805f6f4 CR3: 000000001e948000 CR4: 0000000000350ef0 [ 54.803730] Call Trace: [ 54.804053] [ 54.804386] nf_ct_net_init+0x224/0x3d0 [ 54.804906] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.805508] ops_init+0xbb/0x6b0 [ 54.805954] setup_net+0x3d9/0x990 [ 54.806440] ? down_read_killable+0x1d7/0x4e0 [ 54.807043] ? __pfx_setup_net+0x10/0x10 [ 54.807587] ? copy_net_ns+0x17c/0x770 [ 54.808099] copy_net_ns+0x321/0x770 [ 54.808621] create_new_namespaces+0x3f6/0xb30 [ 54.809239] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.809858] ksys_unshare+0x44d/0x8e0 [ 54.810383] ? __pfx_ksys_unshare+0x10/0x10 [ 54.810939] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.811684] __x64_sys_unshare+0x31/0x40 [ 54.812206] do_syscall_64+0x3f/0x90 [ 54.812722] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.813396] RIP: 0033:0x7ffbd9b9b0d7 [ 54.813875] 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 [ 54.816097] RSP: 002b:00007ffcfe19eaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.817067] RAX: ffffffffffffffda RBX: 00007ffcfe19f0e8 RCX: 00007ffbd9b9b0d7 [ 54.817973] RDX: 00007ffbd9c0541f RSI: 00007ffcfe19ea40 RDI: 0000000040000000 [ 54.818874] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfe19e850 [ 54.819786] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbd9cadbf0 [ 54.820682] R13: 00007ffcfe19eb80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.821606] [ 54.821913] irq event stamp: 10463 [ 54.822374] hardirqs last enabled at (10475): [] __up_console_sem+0x78/0x80 [ 54.823487] hardirqs last disabled at (10486): [] __up_console_sem+0x5d/0x80 [ 54.824583] softirqs last enabled at (10424): [] irq_exit_rcu+0x93/0xc0 [ 54.825640] softirqs last disabled at (10417): [] irq_exit_rcu+0x93/0xc0 [ 54.826699] ---[ end trace 0000000000000000 ]--- executing program [ 56.372173] Bluetooth: hci0: command 0x0409 tx timeout [ 58.419281] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.467297] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.515286] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:28:39 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019377618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 00005555557bf400 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=00007fd86805f6f4 CR3=000000001e948000 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=0000000000030507 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f1a36ecc950 CR3=000000000e3ca000 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=307cfe14bc3435a11f4897eef3bf3cd9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001119b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=eb9688d73e2aafc700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000