Warning: Permanently added '[localhost]:42726' (ECDSA) to the list of known hosts. 2023/05/17 18:33:45 fuzzer started 2023/05/17 18:33:46 dialing manager at localhost:44319 2023/05/17 18:33:46 checking machine... 2023/05/17 18:33:46 checking revisions... syzkaller login: [ 55.799494] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:33:46 testing simple program... [ 55.867218] cgroup: Unknown subsys name 'net' [ 55.947905] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.906992] audit: type=1400 audit(1684348438.473:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.050571] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.052532] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.054056] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.057236] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.059716] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.068503] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.473038] ------------[ cut here ]------------ [ 69.473853] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.475423] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.476475] Modules linked in: [ 69.476896] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.478933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.482932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.483612] 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 [ 69.485830] RSP: 0018:ffff88800b32fc00 EFLAGS: 00010282 [ 69.486516] RAX: 0000000000000000 RBX: ffff888009741c40 RCX: 0000000000000000 [ 69.487429] RDX: ffff888016c2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.488349] RBP: ffff888009741c54 R08: 0000000000000001 R09: 0000000000000000 [ 69.489247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.490185] R13: ffffffff84e23fe0 R14: ffff888009741c48 R15: ffffffff84d74dc0 [ 69.491117] FS: 0000555555694400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.492188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.492958] CR2: 00007f3fe23dd6f4 CR3: 000000001f50c000 CR4: 0000000000350ef0 [ 69.493896] Call Trace: [ 69.494234] [ 69.494572] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.495219] ipv4_frags_init_net+0x269/0x440 [ 69.495831] ops_init+0xbb/0x6b0 [ 69.496328] setup_net+0x3d9/0x990 [ 69.496808] ? down_read_killable+0x1d7/0x4e0 [ 69.497431] ? __pfx_setup_net+0x10/0x10 [ 69.497973] ? copy_net_ns+0x17c/0x770 [ 69.498529] copy_net_ns+0x321/0x770 [ 69.499033] create_new_namespaces+0x3f6/0xb30 [ 69.499674] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.500374] ksys_unshare+0x44d/0x8e0 [ 69.500895] ? __pfx_ksys_unshare+0x10/0x10 [ 69.501487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.502226] __x64_sys_unshare+0x31/0x40 [ 69.502793] do_syscall_64+0x3f/0x90 [ 69.503331] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.504019] RIP: 0033:0x7f9d3292b0d7 [ 69.504529] 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 [ 69.506821] RSP: 002b:00007ffcc6bd4688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.507811] RAX: ffffffffffffffda RBX: 00007ffcc6bd4cc8 RCX: 00007f9d3292b0d7 [ 69.508743] RDX: 00007f9d3299541f RSI: 00007ffcc6bd4620 RDI: 0000000040000000 [ 69.509677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc6bd4430 [ 69.510610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d32a3dbf0 [ 69.511543] R13: 00007ffcc6bd4760 R14: 0000000000000000 R15: 00000000000000f8 [ 69.512512] [ 69.512829] irq event stamp: 9155 [ 69.513273] hardirqs last enabled at (9165): [] __up_console_sem+0x78/0x80 [ 69.514407] hardirqs last disabled at (9178): [] __up_console_sem+0x5d/0x80 [ 69.515521] softirqs last enabled at (8702): [] irq_exit_rcu+0x93/0xc0 [ 69.516614] softirqs last disabled at (8659): [] irq_exit_rcu+0x93/0xc0 [ 69.517699] ---[ end trace 0000000000000000 ]--- [ 69.522702] ------------[ cut here ]------------ [ 69.523347] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.525079] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.526199] Modules linked in: [ 69.526650] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.527868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.528922] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.529647] 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 [ 69.531962] RSP: 0018:ffff88800b32fc00 EFLAGS: 00010282 [ 69.532670] RAX: 0000000000000000 RBX: ffff888009848240 RCX: 0000000000000000 [ 69.533601] RDX: ffff888016c2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.534534] RBP: ffff888009848254 R08: 0000000000000001 R09: 0000000000000000 [ 69.535471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.536402] R13: ffffffff84e23fe0 R14: ffff888009848248 R15: ffffffff84da7d60 [ 69.537335] FS: 0000555555694400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.538369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.539112] CR2: 00007f3fe23dd6f4 CR3: 000000001f50c000 CR4: 0000000000350ef0 [ 69.540056] Call Trace: [ 69.540421] [ 69.540728] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.541403] ipv6_frags_init_net+0x206/0x3c0 [ 69.541992] ops_init+0xbb/0x6b0 [ 69.542483] setup_net+0x3d9/0x990 [ 69.542967] ? down_read_killable+0x1d7/0x4e0 [ 69.543585] ? __pfx_setup_net+0x10/0x10 [ 69.544142] ? copy_net_ns+0x17c/0x770 [ 69.544697] copy_net_ns+0x321/0x770 [ 69.545200] create_new_namespaces+0x3f6/0xb30 [ 69.545837] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.546507] ksys_unshare+0x44d/0x8e0 [ 69.547013] ? __pfx_ksys_unshare+0x10/0x10 [ 69.547609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.548381] __x64_sys_unshare+0x31/0x40 [ 69.548910] do_syscall_64+0x3f/0x90 [ 69.549449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.550124] RIP: 0033:0x7f9d3292b0d7 [ 69.550640] 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 [ 69.552910] RSP: 002b:00007ffcc6bd4688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.553900] RAX: ffffffffffffffda RBX: 00007ffcc6bd4cc8 RCX: 00007f9d3292b0d7 [ 69.554825] RDX: 00007f9d3299541f RSI: 00007ffcc6bd4620 RDI: 0000000040000000 [ 69.555749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc6bd4430 [ 69.556703] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d32a3dbf0 [ 69.557625] R13: 00007ffcc6bd4760 R14: 0000000000000000 R15: 00000000000000f8 [ 69.558527] [ 69.558825] irq event stamp: 10913 [ 69.559258] hardirqs last enabled at (10923): [] __up_console_sem+0x78/0x80 [ 69.560330] hardirqs last disabled at (10936): [] __up_console_sem+0x5d/0x80 [ 69.561389] softirqs last enabled at (10786): [] irq_exit_rcu+0x93/0xc0 [ 69.562406] softirqs last disabled at (10777): [] irq_exit_rcu+0x93/0xc0 [ 69.563422] ---[ end trace 0000000000000000 ]--- [ 69.565030] ------------[ cut here ]------------ [ 69.565650] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.567592] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.568671] Modules linked in: [ 69.569083] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.570243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.571268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.571959] 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 [ 69.574212] RSP: 0018:ffff88800b32fbf0 EFLAGS: 00010286 [ 69.574925] RAX: 0000000000000000 RBX: ffff888016459040 RCX: 0000000000000000 [ 69.575844] RDX: ffff888016c2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.576757] RBP: ffff888016459054 R08: 0000000000000001 R09: 0000000000000000 [ 69.577642] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.578529] R13: ffffffff84e23fe0 R14: ffff888016459048 R15: ffffffff84db0aa0 [ 69.579453] FS: 0000555555694400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.580479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.581207] CR2: 00007f3fe23dd6f4 CR3: 000000001f50c000 CR4: 0000000000350ef0 [ 69.582118] Call Trace: [ 69.582470] [ 69.582770] nf_ct_net_init+0x224/0x3d0 [ 69.583290] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.583899] ops_init+0xbb/0x6b0 [ 69.584376] setup_net+0x3d9/0x990 [ 69.584842] ? down_read_killable+0x1d7/0x4e0 [ 69.585444] ? __pfx_setup_net+0x10/0x10 [ 69.585935] ? copy_net_ns+0x17c/0x770 [ 69.586471] copy_net_ns+0x321/0x770 [ 69.586965] create_new_namespaces+0x3f6/0xb30 [ 69.587603] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.588284] ksys_unshare+0x44d/0x8e0 [ 69.588834] ? __pfx_ksys_unshare+0x10/0x10 [ 69.589407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.590115] __x64_sys_unshare+0x31/0x40 [ 69.590663] do_syscall_64+0x3f/0x90 [ 69.591158] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.591833] RIP: 0033:0x7f9d3292b0d7 [ 69.592294] 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 [ 69.594490] RSP: 002b:00007ffcc6bd4688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.595466] RAX: ffffffffffffffda RBX: 00007ffcc6bd4cc8 RCX: 00007f9d3292b0d7 [ 69.596404] RDX: 00007f9d3299541f RSI: 00007ffcc6bd4620 RDI: 0000000040000000 [ 69.597271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc6bd4430 [ 69.598159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9d32a3dbf0 [ 69.599053] R13: 00007ffcc6bd4760 R14: 0000000000000000 R15: 00000000000000f8 [ 69.599989] [ 69.600288] irq event stamp: 11715 [ 69.600747] hardirqs last enabled at (11727): [] __up_console_sem+0x78/0x80 [ 69.601845] hardirqs last disabled at (11738): [] __up_console_sem+0x5d/0x80 [ 69.602934] softirqs last enabled at (11618): [] irq_exit_rcu+0x93/0xc0 [ 69.603996] softirqs last disabled at (11613): [] irq_exit_rcu+0x93/0xc0 [ 69.605073] ---[ end trace 0000000000000000 ]--- executing program [ 71.142138] Bluetooth: hci0: command 0x0409 tx timeout [ 73.189498] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.237475] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.285398] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:33:48 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800b32f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555694400 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=00007f3fe23dd6f4 CR3=000000001f50c000 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=0000000000049987 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=00000206 [-----P-] 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=00007ff0c1573090 CR3=00000000165cc000 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=ee6243dc5a5611aa5a49b4d2684f1c60 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000114058 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ae825379a9a7250b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000