[ 71.501546][ T31] audit: type=1400 audit(71.410:58): avc: denied { read write } for pid=3094 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 71.549417][ T31] audit: type=1400 audit(71.470:59): avc: denied { open } for pid=3094 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:47864' (ED25519) to the list of known hosts. [ 110.657144][ T31] audit: type=1400 audit(110.570:60): avc: denied { execute } for pid=3106 comm="sh" name="syz-executor918483922" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 110.675666][ T31] audit: type=1400 audit(110.590:61): avc: denied { execute_no_trans } for pid=3106 comm="sh" path="/syz-executor918483922" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 111.005640][ T31] audit: type=1400 audit(110.920:62): avc: denied { execmem } for pid=3106 comm="syz-executor918" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 111.135975][ T31] audit: type=1400 audit(111.050:63): avc: denied { ioctl } for pid=3107 comm="syz-executor918" path="/dev/dri/card1" dev="devtmpfs" ino=614 ioctlcmd=0x64a0 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 executing program [ 111.153369][ T3107] ------------[ cut here ]------------ [ 111.154962][ T3107] WARNING: CPU: 0 PID: 3107 at kernel/dma/direct.h:87 dma_direct_map_sg+0x360/0x3f0 [ 111.157199][ T3107] Modules linked in: [ 111.157731][ T3107] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 111.159068][ T3107] CPU: 0 UID: 0 PID: 3107 Comm: syz-executor918 Not tainted 6.15.0-rc6-syzkaller #0 PREEMPT [ 111.160534][ T3107] Hardware name: ARM-Versatile Express [ 111.161387][ T3107] Call trace: [ 111.161761][ T3107] [<802019e4>] (dump_backtrace) from [<80201ae0>] (show_stack+0x18/0x1c) [ 111.162920][ T3107] r7:00000000 r6:828227fc r5:00000000 r4:82257ddc [ 111.165679][ T3107] [<80201ac8>] (show_stack) from [<80220020>] (dump_stack_lvl+0x54/0x7c) [ 111.166778][ T3107] [<8021ffcc>] (dump_stack_lvl) from [<80220060>] (dump_stack+0x18/0x1c) [ 111.167040][ T3107] r5:00000000 r4:82a70d4c [ 111.167284][ T3107] [<80220048>] (dump_stack) from [<802025f8>] (panic+0x120/0x374) [ 111.167509][ T3107] [<802024d8>] (panic) from [<802619e8>] (get_taint+0x0/0x1c) [ 111.167887][ T3107] r3:8280c604 r2:00000001 r1:8223e9a4 r0:822464a4 [ 111.168094][ T3107] r7:8031f1d4 [ 111.168187][ T3107] [<80261974>] (check_panic_on_warn) from [<80261b4c>] (__warn+0x80/0x188) [ 111.168720][ T3107] [<80261acc>] (__warn) from [<80261dcc>] (warn_slowpath_fmt+0x178/0x1f4) [ 111.168977][ T3107] r8:00000009 r7:82252200 r6:df9c1bf4 r5:84535400 r4:00000000 [ 111.169173][ T3107] [<80261c58>] (warn_slowpath_fmt) from [<8031f1d4>] (dma_direct_map_sg+0x360/0x3f0) [ 111.169784][ T3107] r10:82abccb0 r9:00000000 r8:00000000 r7:83941c10 r6:849fd6c0 r5:00018100 [ 111.170057][ T3107] r4:849fd640 [ 111.170201][ T3107] [<8031ee74>] (dma_direct_map_sg) from [<8031d998>] (__dma_map_sg_attrs+0x4c/0x2fc) [ 111.170530][ T3107] r10:849fe000 r9:83942340 r8:00000001 r7:849fd6c0 r6:00000000 r5:83941c10 [ 111.170810][ T3107] r4:849fd640 [ 111.171061][ T3107] [<8031d94c>] (__dma_map_sg_attrs) from [<8031dc9c>] (dma_map_sgtable+0x2c/0x40) [ 111.171588][ T3107] r10:849fe000 r9:83942340 r8:849fe0c0 r7:849fd5c0 r6:849fd5c0 r5:00000000 [ 111.171890][ T3107] r4:849fd640 [ 111.171995][ T3107] [<8031dc70>] (dma_map_sgtable) from [<80ac4fb4>] (drm_gem_map_dma_buf+0x58/0xc4) [ 111.172274][ T3107] r4:849fd640 [ 111.172383][ T3107] [<80ac4f5c>] (drm_gem_map_dma_buf) from [<80b83be4>] (__map_dma_buf+0x24/0x88) [ 111.172665][ T3107] r7:849fd5c0 r6:00000000 r5:849fd5c0 r4:849fd5c0 [ 111.172839][ T3107] [<80b83bc0>] (__map_dma_buf) from [<80b83cb8>] (dma_buf_map_attachment+0x70/0xa4) [ 111.173124][ T3107] r7:849fd5c0 r6:83942000 r5:00000000 r4:849fd5c0 [ 111.173304][ T3107] [<80b83c48>] (dma_buf_map_attachment) from [<80b83d28>] (dma_buf_map_attachment_unlocked+0x3c/0x78) [ 111.173617][ T3107] r5:00000000 r4:849fd5c0 [ 111.173737][ T3107] [<80b83cec>] (dma_buf_map_attachment_unlocked) from [<80ac5914>] (drm_gem_prime_import_dev+0x88/0x1a0) [ 111.174092][ T3107] r5:849fe100 r4:849c1300 [ 111.174244][ T3107] [<80ac588c>] (drm_gem_prime_import_dev) from [<80ac5f58>] (drm_gem_prime_fd_to_handle+0x17c/0x228) [ 111.174567][ T3107] r9:83942340 r8:849fe0c0 r7:df9c1e64 r6:83942000 r5:849fe000 r4:849c1300 [ 111.174815][ T3107] [<80ac5ddc>] (drm_gem_prime_fd_to_handle) from [<80ac6118>] (drm_prime_fd_to_handle_ioctl+0x34/0x38) [ 111.175149][ T3107] r9:84535400 r8:83942000 r7:df9c1e64 r6:80ac60e4 r5:849fe000 r4:00000000 [ 111.175501][ T3107] [<80ac60e4>] (drm_prime_fd_to_handle_ioctl) from [<80ab7710>] (drm_ioctl_kernel+0xb8/0x120) [ 111.175886][ T3107] r5:849fe000 r4:00000020 [ 111.176068][ T3107] [<80ab7658>] (drm_ioctl_kernel) from [<80ab79dc>] (drm_ioctl+0x264/0x5b0) [ 111.176458][ T3107] r8:81d354f0 r7:83942000 r6:c00c642e r5:0000000c r4:0000000c [ 111.176811][ T3107] [<80ab7778>] (drm_ioctl) from [<8056b450>] (sys_ioctl+0x138/0xd84) [ 111.177177][ T3107] r10:84535400 r9:00000004 r8:849bc000 r7:20000300 r6:849bc000 r5:00000000 [ 111.177518][ T3107] r4:c00c642e [ 111.177645][ T3107] [<8056b318>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 111.178063][ T3107] Exception stack(0xdf9c1fa8 to 0xdf9c1ff0) [ 111.178368][ T3107] 1fa0: ffffffff 00000000 00000004 c00c642e 20000300 00000000 [ 111.178659][ T3107] 1fc0: ffffffff 00000000 0008e0c8 00000036 7e8d8e0c 00000000 00000001 00000000 [ 111.178959][ T3107] 1fe0: 7e8d8c70 7e8d8c60 00010854 0002eec0 [ 111.179215][ T3107] r10:00000036 r9:84535400 r8:8020029c r7:00000036 r6:0008e0c8 r5:00000000 [ 111.179538][ T3107] r4:ffffffff [ 111.183601][ T3107] Rebooting in 86400 seconds.. VM DIAGNOSIS: 14:02:56 Registers: info registers vcpu 0 CPU#0 R00=841bd040 R01=00000044 R02=eb0d1000 R03=00000000 R04=82ab4113 R05=841bd040 R06=80a62928 R07=82ab415d R08=8282a2b8 R09=00000000 R10=0000032c R11=df9c18dc R12=00000002 R13=df9c18d0 R14=8295b2ec R15=80a62980 PSR=80000093 N--- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=00000002 R01=76f95140 R02=000003ff R03=76f95140 R04=76f95140 R05=76f95298 R06=00000000 R07=00000067 R08=00000000 R09=76f94904 R10=76f95554 R11=76f743bc R12=76f94cdc R13=7e838c94 R14=76f182c8 R15=76e3a3ec PSR=60070010 -ZC- A S usr32 s00=6e72656b s01=203a6c65 d00=203a6c656e72656b s02=3120205b s03=312e3131 d01=312e31313120205b s04=36333335 s05=205b5d39 d02=205b5d3936333335 s06=30313354 s07=2d205d37 d03=2d205d3730313354 s08=2d2d2d2d s09=2d2d2d2d d04=2d2d2d2d2d2d2d2d s10=5b2d2d2d s11=74756320 d05=747563205b2d2d2d s12=72656820 s13=2d5d2065 d06=2d5d206572656820 s14=2d2d2d2d s15=2d2d2d2d d07=2d2d2d2d2d2d2d2d s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000