Warning: Permanently added '[localhost]:35556' (ECDSA) to the list of known hosts. 2023/05/17 23:52:10 fuzzer started 2023/05/17 23:52:10 dialing manager at localhost:44319 2023/05/17 23:52:10 checking machine... 2023/05/17 23:52:10 checking revisions... syzkaller login: [ 78.659068] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:52:10 testing simple program... [ 78.728842] cgroup: Unknown subsys name 'net' [ 78.811730] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 90.909558] audit: type=1400 audit(1684367542.807:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 92.030719] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.032384] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.034072] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.036795] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.038348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.039853] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.432282] ------------[ cut here ]------------ [ 92.433072] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 92.435323] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.436581] Modules linked in: [ 92.437174] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 92.439753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.441997] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.443050] 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 [ 92.445084] RSP: 0018:ffff88801f0dfc00 EFLAGS: 00010282 [ 92.445765] RAX: 0000000000000000 RBX: ffff88800d139440 RCX: 0000000000000000 [ 92.446608] RDX: ffff8880168b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 92.447409] RBP: ffff88800d139454 R08: 0000000000000001 R09: 0000000000000000 [ 92.448264] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 92.449097] R13: ffffffff84e23fe0 R14: ffff88800d139448 R15: ffffffff84d74dc0 [ 92.449950] FS: 0000555555de2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 92.450886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.451596] CR2: 00007fe740fde368 CR3: 000000000f004000 CR4: 0000000000350ef0 [ 92.452399] Call Trace: [ 92.452754] [ 92.453047] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 92.453663] ipv4_frags_init_net+0x269/0x440 [ 92.454210] ops_init+0xbb/0x6b0 [ 92.454677] setup_net+0x3d9/0x990 [ 92.455155] ? down_read_killable+0x1d7/0x4e0 [ 92.455731] ? __pfx_setup_net+0x10/0x10 [ 92.456219] ? copy_net_ns+0x17c/0x770 [ 92.456737] copy_net_ns+0x321/0x770 [ 92.457199] create_new_namespaces+0x3f6/0xb30 [ 92.457824] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.458413] ksys_unshare+0x44d/0x8e0 [ 92.458918] ? __pfx_ksys_unshare+0x10/0x10 [ 92.459469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.460149] __x64_sys_unshare+0x31/0x40 [ 92.460674] do_syscall_64+0x3f/0x90 [ 92.461135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.461796] RIP: 0033:0x7f1f5d5a90d7 [ 92.462244] 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 [ 92.464304] RSP: 002b:00007fff420c4c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 92.465194] RAX: ffffffffffffffda RBX: 00007fff420c52d8 RCX: 00007f1f5d5a90d7 [ 92.466051] RDX: 00007f1f5d61341f RSI: 00007fff420c4c30 RDI: 0000000040000000 [ 92.466894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff420c4a40 [ 92.467736] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f5d6bbbf0 [ 92.468569] R13: 00007fff420c4d70 R14: 0000000000000000 R15: 00000000000000f8 [ 92.469403] [ 92.469729] irq event stamp: 7641 [ 92.470166] hardirqs last enabled at (7651): [] __up_console_sem+0x78/0x80 [ 92.471176] hardirqs last disabled at (7662): [] __up_console_sem+0x5d/0x80 [ 92.472179] softirqs last enabled at (7192): [] irq_exit_rcu+0x93/0xc0 [ 92.473154] softirqs last disabled at (7181): [] irq_exit_rcu+0x93/0xc0 [ 92.474130] ---[ end trace 0000000000000000 ]--- [ 92.481063] ------------[ cut here ]------------ [ 92.481765] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 92.483517] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.484532] Modules linked in: [ 92.484922] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 92.486042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.487020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.487681] 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 [ 92.489819] RSP: 0018:ffff88801f0dfc00 EFLAGS: 00010282 [ 92.490620] RAX: 0000000000000000 RBX: ffff888014563a40 RCX: 0000000000000000 [ 92.491668] RDX: ffff8880168b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 92.492727] RBP: ffff888014563a54 R08: 0000000000000001 R09: 0000000000000000 [ 92.493784] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 92.494834] R13: ffffffff84e23fe0 R14: ffff888014563a48 R15: ffffffff84da7d60 [ 92.495893] FS: 0000555555de2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 92.497076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.497980] CR2: 00007fe740fde368 CR3: 000000000f004000 CR4: 0000000000350ef0 [ 92.499042] Call Trace: [ 92.499466] [ 92.499825] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 92.500590] ipv6_frags_init_net+0x206/0x3c0 [ 92.501256] ops_init+0xbb/0x6b0 [ 92.501831] setup_net+0x3d9/0x990 [ 92.502377] ? down_read_killable+0x1d7/0x4e0 [ 92.503088] ? __pfx_setup_net+0x10/0x10 [ 92.503726] ? copy_net_ns+0x17c/0x770 [ 92.504336] copy_net_ns+0x321/0x770 [ 92.504942] create_new_namespaces+0x3f6/0xb30 [ 92.505673] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.506464] ksys_unshare+0x44d/0x8e0 [ 92.507050] ? __pfx_ksys_unshare+0x10/0x10 [ 92.507730] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.508610] __x64_sys_unshare+0x31/0x40 [ 92.509228] do_syscall_64+0x3f/0x90 [ 92.509840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.510638] RIP: 0033:0x7f1f5d5a90d7 [ 92.511193] 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 [ 92.513805] RSP: 002b:00007fff420c4c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 92.514930] RAX: ffffffffffffffda RBX: 00007fff420c52d8 RCX: 00007f1f5d5a90d7 [ 92.515985] RDX: 00007f1f5d61341f RSI: 00007fff420c4c30 RDI: 0000000040000000 [ 92.517042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff420c4a40 [ 92.518277] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f5d6bbbf0 [ 92.519512] R13: 00007fff420c4d70 R14: 0000000000000000 R15: 00000000000000f8 [ 92.520781] [ 92.521192] irq event stamp: 11179 [ 92.521859] hardirqs last enabled at (11201): [] __up_console_sem+0x78/0x80 [ 92.523355] hardirqs last disabled at (11212): [] __up_console_sem+0x5d/0x80 [ 92.524863] softirqs last enabled at (11196): [] irq_exit_rcu+0x93/0xc0 [ 92.526333] softirqs last disabled at (11187): [] irq_exit_rcu+0x93/0xc0 [ 92.527739] ---[ end trace 0000000000000000 ]--- [ 92.529404] ------------[ cut here ]------------ [ 92.530154] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 92.532326] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.533585] Modules linked in: [ 92.534094] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 92.535467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.536665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.537465] 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 [ 92.540038] RSP: 0018:ffff88801f0dfbf0 EFLAGS: 00010286 [ 92.540851] RAX: 0000000000000000 RBX: ffff888014563440 RCX: 0000000000000000 [ 92.541942] RDX: ffff8880168b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 92.542996] RBP: ffff888014563454 R08: 0000000000000001 R09: 0000000000000000 [ 92.544053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 92.545105] R13: ffffffff84e23fe0 R14: ffff888014563448 R15: ffffffff84db0aa0 [ 92.546169] FS: 0000555555de2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 92.547355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.548237] CR2: 00007fe740fde368 CR3: 000000000f004000 CR4: 0000000000350ef0 [ 92.549294] Call Trace: [ 92.549716] [ 92.550097] nf_ct_net_init+0x224/0x3d0 [ 92.550744] ? __pfx_nf_ct_net_init+0x10/0x10 [ 92.551460] ops_init+0xbb/0x6b0 [ 92.551998] setup_net+0x3d9/0x990 [ 92.552584] ? down_read_killable+0x1d7/0x4e0 [ 92.553263] ? __pfx_setup_net+0x10/0x10 [ 92.553935] ? copy_net_ns+0x17c/0x770 [ 92.554581] copy_net_ns+0x321/0x770 [ 92.555161] create_new_namespaces+0x3f6/0xb30 [ 92.555890] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.556659] ksys_unshare+0x44d/0x8e0 [ 92.557242] ? __pfx_ksys_unshare+0x10/0x10 [ 92.557940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.558823] __x64_sys_unshare+0x31/0x40 [ 92.559470] do_syscall_64+0x3f/0x90 [ 92.560038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.560840] RIP: 0033:0x7f1f5d5a90d7 [ 92.561401] 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 [ 92.564012] RSP: 002b:00007fff420c4c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 92.565137] RAX: ffffffffffffffda RBX: 00007fff420c52d8 RCX: 00007f1f5d5a90d7 [ 92.566206] RDX: 00007f1f5d61341f RSI: 00007fff420c4c30 RDI: 0000000040000000 [ 92.567259] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff420c4a40 [ 92.568310] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f5d6bbbf0 [ 92.569365] R13: 00007fff420c4d70 R14: 0000000000000000 R15: 00000000000000f8 [ 92.570466] [ 92.570825] irq event stamp: 11991 [ 92.571344] hardirqs last enabled at (12001): [] __up_console_sem+0x78/0x80 [ 92.572609] hardirqs last disabled at (12012): [] __up_console_sem+0x5d/0x80 [ 92.573880] softirqs last enabled at (11736): [] irq_exit_rcu+0x93/0xc0 [ 92.575119] softirqs last disabled at (11731): [] irq_exit_rcu+0x93/0xc0 [ 92.576347] ---[ end trace 0000000000000000 ]--- executing program [ 94.114925] Bluetooth: hci0: command 0x0409 tx timeout [ 96.162513] Bluetooth: hci0: command 0x041b tx timeout executing program [ 98.209548] Bluetooth: hci0: command 0x040f tx timeout executing program [ 100.257523] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:51:42 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0df5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555de2400 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=00007fe740fde368 CR3=000000000f004000 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=000000000007c02d 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=00007fa0c18954a0 CR3=000000000edc6000 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=41c9dbf5523a6c886747d9fad427084c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000000cb580 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f1709843ff8e23b800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000